/* ─────────────────────────────────────────────────────────────────────── */
/* rhyn.digital — Main Stylesheet (Optimized) */
/* ─────────────────────────────────────────────────────────────────────── */

/* ─────────────────────────────────────────────────────────────────────── */
/* CSS Variables */
/* ─────────────────────────────────────────────────────────────────────── */

:root {
  /* Colors */
  --color-bg: #ffffff;
  --color-ink: #1a1a1a;
  --color-ink-soft: #4a4a4a;
  --color-muted: #8a8a8a;
  --color-muted-soft: #b0b0b0;
  --color-hair: rgba(0, 0, 0, 0.06);
  --color-hair-soft: rgba(0, 0, 0, 0.03);
  --color-card: #ffffff;
  --color-accent-blue: #1a1a1a;

  /* Typography */
  --font-main: 'LouisGeorgeCafe', -apple-system, system-ui, sans-serif;
  --font-accent: 'Instrument Serif', serif;
  --font-weight-light: 300;
  --font-weight-normal: 400;
  --font-weight-bold: 700;

  /* Spacing */
  --spacing-xs: 4px;
  --spacing-sm: 8px;
  --spacing-md: 16px;
  --spacing-lg: 24px;
  --spacing-xl: 40px;
  --spacing-2xl: 60px;
  --spacing-3xl: 80px;

  /* Transitions */
  --transition-fast: 200ms ease-out;
  --transition-normal: 300ms ease-out;
  --transition-slow: 500ms ease-out;
}

/* ─────────────────────────────────────────────────────────────────────── */
/* Global Styles */
/* ─────────────────────────────────────────────────────────────────────── */

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-main);
  color: var(--color-ink);
  background-color: var(--color-bg);
  line-height: 1.6;
  font-size: 16px;
}

a {
  color: var(--color-ink);
  text-decoration: none;
}

button {
  font-family: var(--font-main);
  cursor: pointer;
}

/* ─────────────────────────────────────────────────────────────────────── */
/* Typography */
/* ─────────────────────────────────────────────────────────────────────── */

h1, h2, h3, h4, h5, h6 {
  font-weight: var(--font-weight-normal);
  line-height: 1.2;
}

h1 {
  font-size: 126px;
  letter-spacing: -0.04em;
}

h2 {
  font-size: 76px;
  letter-spacing: -0.025em;
  margin-bottom: var(--spacing-md);
}

h3 {
  font-size: 24px;
  letter-spacing: -0.01em;
}

p {
  margin-bottom: var(--spacing-md);
}

.italic {
  font-family: var(--font-accent);
  font-style: italic;
  font-weight: var(--font-weight-normal);
}

/* ─────────────────────────────────────────────────────────────────────── */
/* Navigation */
/* ─────────────────────────────────────────────────────────────────────── */

.navbar {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}

.navbar__container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 100px;
  max-width: 1800px;
  margin: 0 auto;
}

.navbar__logo img {
  height: 48px;
  width: auto;
  display: block;
}

.navbar__menu {
  display: flex;
  align-items: center;
  gap: 36px;
  flex: 1;
  margin: 0 60px;
}

.navbar__link {
  font-size: 14px;
  color: var(--color-ink);
  font-weight: var(--font-weight-normal);
  transition: opacity var(--transition-fast);
}

.navbar__link--icon {
  display: inline-flex;
  align-items: center;
  line-height: 1;
}

.navbar__link:hover {
  opacity: 0.6;
}

.navbar__actions {
  display: flex;
  align-items: center;
  gap: 20px;
}

/* ── Burger Menu (hidden on desktop, shown on mobile) ── */
.navbar__burger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 40px;
  height: 40px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  gap: 5px;
  flex-shrink: 0;
}

.navbar__burger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-ink);
  border-radius: 2px;
  transition: transform 0.25s ease, opacity 0.25s ease;
  transform-origin: center;
}

.navbar__lang {
  font-size: 12px;
  color: var(--color-muted);
  letter-spacing: 0.05em;
}

.navbar__lang-link {
  color: rgba(30, 44, 46, 0.38);
  text-decoration: none;
  transition: color 0.2s;
}

.navbar__lang-link[href]:hover {
  color: var(--color-ink);
}

.navbar__lang-link--active {
  color: var(--color-ink);
  font-weight: 600;
  pointer-events: none;
  cursor: default;
}

.navbar__cta {
  background: var(--color-ink);
  color: #ffffff;
  border: none;
  border-radius: 999px;
  padding: 10px 20px;
  font-size: 14px;
  font-weight: var(--font-weight-bold);
  transition: opacity var(--transition-fast);
}

.navbar__cta:hover {
  opacity: 0.8;
}

/* ─────────────────────────────────────────────────────────────────────── */
/* Hero Section */
/* ─────────────────────────────────────────────────────────────────────── */

.hero {
  position: relative;
  overflow: hidden;
  background: var(--color-bg);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  margin-bottom: 56px;
}

#particle-canvas {
  position: absolute;
  inset: 0;
  z-index: 1;
  display: block;
}

.hero__canvas {
  position: absolute;
  inset: 0;
  z-index: 0;
  background: #ffffff;
}

.hero__content {
  position: relative;
  z-index: 2;
  padding: 50px 100px 40px;
  max-width: 1800px;
  margin: 0 auto;
}

.hero__badge {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 56px;
  font-size: 13px;
  color: var(--color-ink);
  letter-spacing: 0.14em;
  font-weight: var(--font-weight-bold);
  text-transform: uppercase;
}

.hero__badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 999px;
  background: var(--color-ink);
  box-shadow: 0 0 0 4px rgba(30, 44, 46, 0.08);
}

.hero__headline {
  margin-bottom: 72px;
  max-width: 1240px;
}

.hero__accent {
  font-family: var(--font-accent);
  font-style: italic;
  font-weight: var(--font-weight-normal);
}

.hero__footer {
  display: flex;
  gap: 64px;
  align-items: flex-end;
  max-width: 1240px;
}

.hero__description {
  flex: 1 1 auto;
  font-size: 21px;
  line-height: 1.5;
  color: var(--color-ink);
  max-width: 620px;
  font-weight: var(--font-weight-light);
}

.hero__buttons {
  display: flex;
  gap: 14px;
  flex-shrink: 0;
}

.stats-strip {
  display: none;
}

.stat-card {
  padding: 24px;
  border-radius: 12px;
  background: #ffffff;
  color: var(--color-ink);
  border: 1px solid var(--color-hair);
  transition: all var(--transition-normal);
}

.stat-card:hover {
  box-shadow: 0 1px 0 rgba(0, 0, 0, 0.04), 0 24px 60px -28px rgba(0, 0, 0, 0.12);
}

.stat-card__value {
  font-size: 56px;
  font-weight: var(--font-weight-normal);
  letter-spacing: -0.03em;
  color: var(--color-ink);
  line-height: 1;
  font-variant-numeric: tabular-nums;
}

.stat-card__label {
  font-size: 13px;
  color: var(--color-muted);
  margin-top: 10px;
  line-height: 1.4;
  max-width: 220px;
}

/* ─────────────────────────────────────────────────────────────────────── */
/* Section Base Styles */
/* ─────────────────────────────────────────────────────────────────────── */

.section {
  padding: 32px 100px;
  max-width: 1800px;
  margin: 0 auto;
  margin-top: 45px;
}

.section__header {
  margin-bottom: 56px;
}

.section__num {
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-muted);
  font-weight: var(--font-weight-bold);
  margin-right: 16px;
}

.section__title {
  max-width: 1100px;
}

.section__subtitle {
  font-size: 22px;
  line-height: 1.45;
  color: var(--color-muted);
  margin-top: 28px;
  max-width: 720px;
  font-weight: var(--font-weight-light);
}

/* ─────────────────────────────────────────────────────────────────────── */
/* Services Section */
/* ─────────────────────────────────────────────────────────────────────── */

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 16px;
}

.service-card {
  background: var(--color-card);
  border: 1px solid var(--color-hair);
  border-radius: 16px;
  padding: 32px;
  transition: all var(--transition-normal);
  position: relative;
}

.service-card:hover {
  box-shadow: 0 1px 0 rgba(0, 0, 0, 0.04), 0 24px 60px -28px rgba(0, 0, 0, 0.12);
}

.service-card__number {
  font-size: 32px;
  font-weight: var(--font-weight-normal);
  color: var(--color-ink);
  margin-bottom: 16px;
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
}

.service-card__title {
  font-size: 24px;
  margin-bottom: 16px;
  color: var(--color-ink);
}

.service-card__description {
  font-size: 15px;
  line-height: 1.6;
  color: var(--color-muted);
  margin-bottom: 20px;
  font-weight: var(--font-weight-light);
}

.service-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.service-card__tags span {
  font-size: 11px;
  background: rgba(30, 44, 46, 0.05);
  color: var(--color-muted);
  padding: 4px 10px;
  border-radius: 999px;
  font-weight: var(--font-weight-bold);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

/* Service card tooltip */
.service-card__tooltip {
  position: absolute;
  bottom: calc(100% + 10px);
  left: 0;
  right: 0;
  background: var(--color-ink);
  color: #fff;
  border-radius: 12px;
  padding: 14px 16px;
  pointer-events: none;
  opacity: 0;
  transform: translateY(6px);
  transition: opacity .2s ease, transform .2s ease;
  z-index: 20;
}
.service-card__tooltip::after {
  content: '';
  position: absolute;
  top: 100%;
  left: 32px;
  border: 6px solid transparent;
  border-top-color: var(--color-ink);
}
.service-card:hover .service-card__tooltip {
  opacity: 1;
  transform: translateY(0);
}
.service-card__tooltip-label {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: rgba(255,255,255,.45);
  margin-bottom: 8px;
}
.service-card__tooltip-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
}
.service-card__tooltip-tags span {
  font-size: 11px;
  background: rgba(255,255,255,.12);
  color: #fff;
  padding: 3px 9px;
  border-radius: 999px;
  font-weight: 600;
  letter-spacing: .02em;
}

/* ─────────────────────────────────────────────────────────────────────── */
/* Clients Section */
/* ─────────────────────────────────────────────────────────────────────── */

.clients-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
}

.client-card {
  background: var(--color-card);
  border: 1px solid var(--color-hair);
  border-radius: 16px;
  padding: 28px 18px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  min-height: 180px;
  transition: all var(--transition-normal);
}

.client-card:hover {
  box-shadow: 0 1px 0 rgba(0, 0, 0, 0.04), 0 24px 60px -28px rgba(0, 0, 0, 0.12);
}

.client-card__logo {
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  width: 100%;
}

.client-card__logo img {
  max-height: 52px;
  max-width: 140px;
  object-fit: contain;
  filter: grayscale(1);
  opacity: 0.72;
  transition: all var(--transition-normal);
}

.client-card:hover .client-card__logo img {
  filter: grayscale(0);
  opacity: 1;
}

.client-card__name {
  font-size: 14px;
  font-weight: var(--font-weight-bold);
  color: var(--color-ink);
  margin-bottom: 4px;
}

.client-card__category {
  font-size: 12px;
  color: var(--color-muted);
  line-height: 1.4;
  font-style: italic;
  font-weight: var(--font-weight-light);
}

@media (max-width: 1024px) {
  .clients-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 640px) {
  .clients-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ─────────────────────────────────────────────────────────────────────── */
/* Process Section */
/* ─────────────────────────────────────────────────────────────────────── */

.process-container {
  position: relative;
  margin-top: var(--spacing-2xl);
}

.process-steps {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 2rem;
  position: relative;
}

.process-steps::before {
  content: '';
  position: absolute;
  top: 36px;
  left: 10%;
  right: 10%;
  height: 2px;
  background: var(--color-hair);
  z-index: 0;
}

.process-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 0 0.75rem;
  position: relative;
  z-index: 1;
  height: 100%;
}

.process-step-circle {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: var(--color-bg);
  border: 2.5px solid var(--color-accent-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  font-weight: var(--font-weight-bold);
  color: var(--color-accent-blue);
  margin-bottom: 1.2rem;
  transition: background var(--transition-normal), border-color var(--transition-normal), color var(--transition-normal);
}

.process-step.active .process-step-circle {
  background: var(--color-accent-blue);
  color: var(--color-bg);
  border-color: var(--color-accent-blue);
}

.process-step-title {
  font-weight: var(--font-weight-bold);
  font-size: 0.95rem;
  margin-bottom: 0.4rem;
}

.process-step-desc {
  font-size: 0.82rem;
  color: var(--color-muted);
  line-height: 1.6;
}

.process-step__content {
  padding: 16px 12px;
  border: 1px solid rgba(30, 44, 46, 0.15);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.3);
  transition: all var(--transition-normal);
  margin-top: 12px;
  width: 100%;
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  align-items: center;
}

.process-step.active .process-step__content {
  border-color: var(--color-accent-blue);
  background: rgba(255, 255, 255, 0.6);
}

.process-step__content h3 {
  font-size: 18px;
  margin-bottom: 12px;
  color: var(--color-ink);
  margin-top: 8px;
}

.process-step__content p {
  font-size: 14px;
  color: var(--color-muted);
  line-height: 1.5;
  font-weight: var(--font-weight-light);
  margin: 0;
}

.process__description {
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-muted);
  margin-top: 16px;
  max-width: 720px;
  font-weight: var(--font-weight-light);
}

.process-line {
  display: none;
}

/* ─────────────────────────────────────────────────────────────────────── */
/* Testimonials Section */
/* ─────────────────────────────────────────────────────────────────────── */

.section.section--testimonials {
  padding: var(--spacing-xl) 100px;
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 16px;
  margin-top: var(--spacing-2xl);
}

.testimonial-card {
  background: var(--color-card);
  border: 1px solid var(--color-hair);
  border-radius: 16px;
  padding: 32px;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
  display: flex;
  flex-direction: column;
}

.testimonial-card:hover {
  box-shadow: 0 1px 0 rgba(0, 0, 0, 0.04), 0 24px 60px -28px rgba(0, 0, 0, 0.12);
  transform: translateY(-4px);
}

.testimonial-card__quote {
  font-family: var(--font-accent);
  font-size: 18px;
  line-height: 1.6;
  color: var(--color-ink);
  margin-bottom: 28px;
  font-style: italic;
  font-weight: var(--font-weight-light);
  flex-grow: 1;
}

.testimonial-card__author {
  padding-top: 20px;
  border-top: 1px solid var(--color-hair);
  display: flex;
  align-items: baseline;
  gap: 8px;
  flex-wrap: wrap;
}

.testimonial-card__author-name {
  font-size: 14px;
  font-weight: var(--font-weight-bold);
  color: var(--color-ink);
  margin-bottom: 0;
}

.testimonial-card__author-role {
  font-size: 12px;
  color: var(--color-muted);
  font-weight: var(--font-weight-light);
  margin-bottom: 0;
}

.testimonial-card__author-role::before {
  content: "—";
  margin-right: 4px;
}

.testimonial-quote {
  font-family: var(--font-accent);
  font-style: italic;
  font-size: 1.05rem;
  line-height: 1.8;
  margin-bottom: 1.5rem;
}

/* ─────────────────────────────────────────────────────────────────────── */
/* About Section */
/* ─────────────────────────────────────────────────────────────────────── */

.section.section--about {
  padding-top: var(--spacing-2xl);
}

.section--about .section__title {
  grid-column: 1 / -1;
  margin-bottom: var(--spacing-xl);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: 4rem;
  align-items: start;
}

.about-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  align-items: start;
  margin-top: 0;
}

.about-photo-col {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.about-image {
  border-radius: 12px;
  overflow: hidden;
}

.about-image img {
  width: 100%;
  display: block;
  max-height: 520px;
  object-fit: cover;
  object-position: top;
}

.about-photo-caption {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.about-photo-caption strong {
  font-size: 16px;
  color: var(--color-ink);
  font-weight: var(--font-weight-bold);
}

.about-photo-caption span {
  font-size: 13px;
  color: var(--color-muted);
  font-weight: var(--font-weight-light);
}

.about-checklist {
  list-style: none;
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 14px;
  color: var(--color-ink);
  font-weight: var(--font-weight-light);
  margin-top: 12px;
}

.about-checklist li {
  padding: 8px 12px;
  border: 1px solid var(--color-hair);
  border-radius: 6px;
  background: transparent;
  white-space: nowrap;
}

.about-checklist li::before {
  content: "";
}

.about-text {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.about-text p {
  font-size: 16px;
  line-height: 1.7;
  color: var(--color-muted);
  font-weight: var(--font-weight-light);
}

.about-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin-top: 32px;
}

.about-stat {
  background: transparent;
  border: 1px solid var(--color-hair);
  border-radius: 10px;
  padding: 20px 16px;
  text-align: center;
  transition: border-color var(--transition-normal);
}

.about-stat--accent:hover {
  border-color: var(--color-ink);
}

.about-stat__value {
  font-size: 26px;
  font-weight: var(--font-weight-bold);
  color: var(--color-ink);
  display: block;
  line-height: 1;
}

.about-stat__label {
  font-size: 11px;
  color: var(--color-muted);
  margin-top: 3px;
  font-weight: var(--font-weight-light);
}

.about-text .about-stats {
  margin-top: 32px;
}

@media (max-width: 768px) {
  .about-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .about-grid .about-stats {
    grid-column: 1;
  }

  .about-container {
    grid-template-columns: 1fr;
    gap: 20px;
  }
}

/* ─────────────────────────────────────────────────────────────────────── */
/* FAQ Section */
/* ─────────────────────────────────────────────────────────────────────── */

.faq-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  margin-top: var(--spacing-xl);
  max-width: 100%;
  margin-left: auto;
  margin-right: auto;
}

.faq-item {
  padding: 20px;
  border: 1px solid var(--color-hair);
  border-radius: 12px;
  margin-bottom: 5px;
  background: var(--color-card);
  transition: all var(--transition-normal);
}

.faq-item:hover {
  box-shadow: 0 1px 0 rgba(0, 0, 0, 0.04), 0 12px 24px -12px rgba(0, 0, 0, 0.08);
  border-color: var(--color-accent-blue);
}

.faq-container > .faq-item:nth-last-child(-n+2) {
  margin-bottom: 0;
}

.faq-item__question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 18px;
  font-weight: var(--font-weight-normal);
  color: var(--color-ink);
  cursor: pointer;
  padding: 0;
  user-select: none;
  background: none;
  border: none;
  width: 100%;
  text-align: left;
}

.faq-item__question::after {
  content: '▼';
  font-size: 12px;
  color: var(--color-muted);
  transition: transform var(--transition-normal);
  margin-left: 16px;
  flex-shrink: 0;
}

.faq-item[open] .faq-item__question::after {
  transform: rotate(180deg);
}

.faq-item__answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 400ms ease-in-out, padding 400ms ease-in-out;
  font-size: 16px;
  line-height: 1.8;
  color: var(--color-muted);
  font-weight: var(--font-weight-light);
  padding: 0;
  margin-top: 0;
}

.faq-item[open] .faq-item__answer {
  max-height: 600px;
  padding: 16px 0;
  margin-top: 12px;
  border-top: 1px solid rgba(30, 44, 46, 0.1);
}

.faq-item details[open] summary ~ * {
  animation: slideDown 0.4s ease-out;
}

.faq-item summary {
  transition: color var(--transition-normal);
}

.faq-item[open] summary {
  color: var(--color-accent-blue);
}

@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ─────────────────────────────────────────────────────────────────────── */
/* Contact Section */
/* ─────────────────────────────────────────────────────────────────────── */

.section--contact {
  background: linear-gradient(135deg, transparent 0%, rgba(30, 44, 46, 0.02) 100%);
}

.contact-container {
  max-width: 800px;
}

.contact-header {
  text-align: center;
  margin-bottom: var(--spacing-2xl);
}

.contact-form {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 4rem;
  align-items: start;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.contact-info h3 {
  font-size: 1.2rem;
  margin-bottom: 1rem;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 20px;
  border: 1px solid var(--color-hair);
  border-radius: 12px;
  background: var(--color-card);
  transition: all var(--transition-normal);
}

.contact-item:hover {
  box-shadow: 0 1px 0 rgba(0, 0, 0, 0.04), 0 12px 24px -12px rgba(0, 0, 0, 0.08);
  border-color: var(--color-accent-blue);
}

.contact-icon {
  width: 28px;
  height: 28px;
  min-width: 28px;
  background: transparent;
  border-radius: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  border: none;
  opacity: 0.8;
  flex-shrink: 0;
}

.contact-item-title {
  font-weight: var(--font-weight-bold);
  font-size: 0.95rem;
  margin-bottom: 0.3rem;
}

.contact-item-value {
  font-size: 0.9rem;
  color: var(--color-muted-soft);
}

.contact-form-wrapper {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(125, 141, 150, 0.2);
  border-radius: 12px;
  padding: 2.5rem;
}

.form-group {
  display: grid;
}

.form-group label {
  font-size: 14px;
  font-weight: var(--font-weight-bold);
  color: var(--color-ink);
  margin-bottom: 8px;
  margin-top: 18px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  display: flex;
  align-items: center;
  gap: 8px;
}

.form-icon {
  font-size: 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 16px;
  height: 16px;
  opacity: 0.6;
}

.form-group input,
.form-group textarea {
  font-family: var(--font-main);
  font-size: 15px;
  padding: 14px 16px;
  border: 1px solid var(--color-hair);
  border-radius: 8px;
  background: #ffffff;
  transition: all var(--transition-normal);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-ink);
  box-shadow: 0 0 0 3px rgba(30, 44, 46, 0.1);
}

.form-group textarea {
  grid-column: 1 / -1;
  resize: vertical;
  min-height: 140px;
}

.form-group--captcha {
  grid-column: 1 / -1;
}

.captcha-container {
  background: rgba(30, 44, 46, 0.02);
  border: 1px solid var(--color-hair);
  border-radius: 8px;
  padding: 16px;
  text-align: center;
  color: var(--color-muted);
  font-size: 14px;
}

#contact-submit {
  grid-column: 1 / -1;
  margin-top: var(--spacing-lg);
}

.form-disclaimer {
  grid-column: 1 / -1;
  font-size: 12px;
  color: var(--color-muted);
  text-align: center;
  margin-top: var(--spacing-md);
}

.form-disclaimer a {
  color: var(--color-ink);
  text-decoration: underline;
}

/* Inline form feedback (replaces alert()) */
.form-feedback {
  grid-column: 1 / -1;
  padding: 14px 18px;
  border-radius: 8px;
  font-size: 14px;
  line-height: 1.5;
  margin-bottom: var(--spacing-md);
}

.form-feedback--success {
  background: #e8f5e9;
  color: #2e7d32;
  border: 1px solid #a5d6a7;
}

.form-feedback--error {
  background: #fdecea;
  color: #b71c1c;
  border: 1px solid #ef9a9a;
}

/* ─────────────────────────────────────────────────────────────────────── */
/* Case Study Section */
/* ─────────────────────────────────────────────────────────────────────── */

.case-meta {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 64px;
  padding: 32px;
  background: rgba(30, 44, 46, 0.02);
  border-radius: 12px;
}

.case-meta-item {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.case-meta-item strong {
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-muted);
  font-weight: var(--font-weight-bold);
}

.case-meta-item span {
  font-size: 16px;
  color: var(--color-ink);
  font-weight: var(--font-weight-normal);
}

.case-content {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.case-content h3 {
  font-size: 28px;
  color: var(--color-ink);
  margin-top: 24px;
  margin-bottom: 12px;
}

.case-content p {
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-muted);
  margin: 0;
  font-weight: var(--font-weight-light);
}

.case-content ul {
  margin: 0;
  padding-left: 24px;
  list-style: disc;
}

.case-content li {
  margin-bottom: 12px;
  color: var(--color-muted);
  font-size: 16px;
  line-height: 1.6;
  font-weight: var(--font-weight-light);
}

.case-approach-results {
  display: flex;
  flex-direction: column;
  gap: 32px;
  margin: 32px 0;
}

.case-approach,
.case-results {
  flex: 1;
}

.case-timeline {
  display: flex;
  flex-direction: column;
  gap: 32px;
  margin: 32px 0;
  padding-left: 32px;
  position: relative;
}

.case-timeline::before {
  content: '';
  position: absolute;
  left: -32px;
  top: 24px;
  bottom: 0;
  width: 2px;
  background: var(--color-accent-blue);
  opacity: 0.3;
  display: none;
}

.case-timeline-item {
  display: flex;
  gap: 24px;
  position: relative;
  width: 100%;
}

.case-timeline-number {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--color-accent-blue);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  font-weight: var(--font-weight-bold);
  position: absolute;
  left: -52px;
  top: 15px;
}

.case-timeline-content {
  flex: 1;
  padding: 0;
  border: none;
  border-radius: 0;
  background: transparent;
  transition: none;
  height: auto;
  width: auto;
  display: block;
}

.case-timeline-item:hover .case-timeline-content {
  /* no hover effect on content — handled by item border */
}

.case-timeline-content h4 {
  font-size: 16px;
  color: var(--color-ink);
  margin-bottom: 8px;
  font-weight: var(--font-weight-bold);
  margin-top: 0;
}

.case-timeline-content p {
  margin: 0;
  font-size: 14px;
  color: var(--color-muted);
  line-height: 1.6;
}

.case-kpis {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin: 32px 0;
  padding: 32px;
  background: #ffffff;
  border: 1px solid var(--color-hair);
  border-radius: 12px;
}

.case-kpi {
  text-align: center;
}

.case-kpi-value {
  font-size: 48px;
  font-weight: var(--font-weight-normal);
  color: var(--color-ink);
  letter-spacing: -0.03em;
  line-height: 1;
  font-variant-numeric: tabular-nums;
}

.case-kpi-label {
  font-size: 14px;
  color: var(--color-muted);
  margin-top: 12px;
  font-weight: var(--font-weight-light);
}

/* ─────────────────────────────────────────────────────────────────────── */
/* Buttons */
/* ─────────────────────────────────────────────────────────────────────── */

.btn {
  border: none;
  border-radius: 999px;
  padding: 10px 20px;
  font-size: 14px;
  font-weight: var(--font-weight-bold);
  cursor: pointer;
  transition: all var(--transition-fast);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-main);
}

.btn--primary {
  background: var(--color-ink);
  color: #ffffff;
}

.btn--primary:hover {
  opacity: 0.8;
}

.btn--secondary {
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  color: var(--color-ink);
  border: 1px solid var(--color-hair);
}

.btn--secondary:hover {
  background: rgba(255, 255, 255, 0.9);
}

.btn--large {
  padding: 18px 32px;
  font-size: 16px;
}

/* ─────────────────────────────────────────────────────────────────────── */
/* Footer */
/* ─────────────────────────────────────────────────────────────────────── */

/* Pre-footer particle strip */
.pre-footer {
  position: relative;
  height: 240px;
  background: #ffffff;
  overflow: hidden;
}

.pre-footer canvas {
  position: absolute;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
}

.footer {
  background: var(--color-ink);
  color: #ffffff;
  padding: var(--spacing-2xl) 100px;
  margin-top: 0;
}

.footer__container {
  display: grid;
  grid-template-columns: 1fr 3fr;
  gap: 80px;
  max-width: 1800px;
  margin: 0 auto;
  margin-bottom: var(--spacing-2xl);
}

.footer__brand img {
  height: 63px;
  width: auto;
  display: block;
  margin-bottom: var(--spacing-lg);
  filter: brightness(0) invert(1);
}

.footer__brand p {
  font-size: 14px;
  line-height: 1.2;
  opacity: 0.8;
  margin: 0;
  font-weight: var(--font-weight-light);
}

.footer__links {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.footer__column h4 {
  font-size: 13px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--spacing-lg);
  opacity: 0.9;
  line-height: 1.2;
}

.footer__column a {
  display: block;
  font-size: 14px;
  line-height: 1.2;
  margin-bottom: var(--spacing-sm);
  color: #ffffff;
  opacity: 0.7;
  transition: opacity var(--transition-fast);
  font-weight: var(--font-weight-light);
}

.footer__column a:hover {
  opacity: 1;
}

.footer__column p {
  font-size: 14px;
  line-height: 1.2;
  margin: 0 0 var(--spacing-sm);
  opacity: 0.7;
  font-weight: var(--font-weight-light);
}

.footer__social {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-top: var(--spacing-lg);
}
.footer__social a {
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  opacity: 0.55;
  transition: opacity 0.2s;
  text-decoration: none;
}
.footer__social a:hover { opacity: 1; }
.footer__social svg { width: 20px; height: 20px; }

.footer__bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: var(--spacing-lg);
  padding-bottom: 4px;
  text-align: center;
  font-size: 12px;
  opacity: 0.6;
}

.footer__bottom a {
  color: #ffffff;
  opacity: 1;
  text-decoration: underline;
  transition: opacity var(--transition-fast);
}

.footer__bottom a:hover {
  opacity: 0.8;
}

/* ─────────────────────────────────────────────────────────────────────── */
/* Consent Banner */
/* ─────────────────────────────────────────────────────────────────────── */

/* ── Consent Banner — centered modal overlay ─────────────────────────────── */

.consent-banner {
  position: fixed;
  inset: 0;
  z-index: 9990;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: rgba(18, 26, 28, 0.72);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  animation: consentFadeIn 280ms ease-out;
}

.consent-banner.show {
  display: flex;
}

@keyframes consentFadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

@keyframes consentSlideUp {
  from { opacity: 0; transform: scale(0.96) translateY(12px); }
  to   { opacity: 1; transform: scale(1)    translateY(0);    }
}

/* ── Card ── */
.consent-banner__content {
  background: var(--color-ink);
  color: #ffffff;
  border-radius: 16px;
  padding: 36px 40px;
  max-width: 480px;
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 28px;
  box-shadow: 0 32px 80px rgba(0, 0, 0, 0.45);
  animation: consentSlideUp 320ms cubic-bezier(0.22, 1, 0.36, 1);
}

.consent-banner__text h3 {
  font-size: 19px;
  margin: 0 0 10px;
  font-weight: var(--font-weight-bold);
}

.consent-banner__text p {
  font-size: 14px;
  opacity: 0.75;
  margin: 0;
  line-height: 1.6;
  font-weight: var(--font-weight-light);
}

/* ── Buttons stacked vertically inside the card ── */
.consent-banner__actions {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 10px;
}

.consent-banner__btn {
  border: none;
  border-radius: 8px;
  padding: 13px 20px;
  font-size: 14px;
  font-weight: var(--font-weight-bold);
  cursor: pointer;
  transition: all var(--transition-fast);
  flex: 1;
  text-align: center;
  font-family: var(--font-body);
  white-space: nowrap;
}

.consent-banner__btn--primary {
  background: #ffffff;
  color: var(--color-ink);
}

.consent-banner__btn--primary:hover {
  background: rgba(255, 255, 255, 0.9);
}

.consent-banner__btn--secondary {
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.35);
  color: #ffffff;
}

.consent-banner__btn--secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.6);
}

/* "Ablehnen" as plain text link, inline with buttons */
.consent-banner__link {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.45);
  text-decoration: underline;
  text-underline-offset: 3px;
  cursor: pointer;
  transition: color var(--transition-fast);
  white-space: nowrap;
  padding: 4px 0;
  font-family: var(--font-body);
  flex-shrink: 0;
}

.consent-banner__link:hover {
  color: rgba(255, 255, 255, 0.75);
}

/* ─────────────────────────────────────────────────────────────────────── */
/* Scroll-to-Top Button */
/* ─────────────────────────────────────────────────────────────────────── */

.scroll-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 50px;
  height: 50px;
  z-index: 10000;
  background: var(--color-ink);
  color: #ffffff;
  border: none;
  border-radius: 50%;
  font-size: 20px;
  cursor: pointer;
  opacity: 0;
  pointer-events: none;
  transition: all var(--transition-normal);
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
}

.scroll-to-top.show {
  opacity: 1;
  pointer-events: auto;
}

.scroll-to-top:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(30, 44, 46, 0.2);
}

.scroll-to-top::before {
  content: '↑';
  font-size: 24px;
}

/* ─────────────────────────────────────────────────────────────────────── */
/* Side Action Buttons (Kontakt / Suche / Dark Mode)                       */
/* ─────────────────────────────────────────────────────────────────────── */

.side-btns {
  position: fixed;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  z-index: 98;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.side-btn {
  width: 44px;
  height: 44px;
  background: var(--color-accent-blue);
  color: #ffffff;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: -3px 0 16px rgba(0, 0, 0, 0.18);
  transition: background var(--transition-fast), transform var(--transition-fast);
  position: relative;
}

.side-btn:first-child { border-radius: 6px 0 0 0; }
.side-btn:last-child  { border-radius: 0 0 0 6px; }

.side-btn:hover {
  background: #3a3a3a;
  transform: translateX(-4px);
}

.side-btn svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

/* Theme icon toggle */
.side-btn .icon-moon { display: none; }
[data-theme="dark"] .side-btn .icon-sun  { display: none; }
[data-theme="dark"] .side-btn .icon-moon { display: block; }

/* ── Frontend Search Overlay ─────────────────────────────────────────── */

.fe-search-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.45);
  z-index: 9000;
  align-items: flex-start;
  justify-content: center;
  padding-top: 80px;
  backdrop-filter: blur(3px);
  -webkit-backdrop-filter: blur(3px);
}

.fe-search-overlay.open { display: flex; }

.fe-search-box {
  width: 580px;
  max-width: calc(100vw - 32px);
  background: var(--color-bg);
  border-radius: 14px;
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.25);
  overflow: hidden;
}

.fe-search-input-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 18px;
  border-bottom: 1px solid var(--color-hair);
}

.fe-search-input-row svg {
  width: 18px;
  height: 18px;
  color: var(--color-muted);
  flex-shrink: 0;
}

.fe-search-input {
  flex: 1;
  border: none;
  outline: none;
  font-size: 15px;
  font-family: var(--font-main);
  color: var(--color-ink);
  background: transparent;
}

.fe-search-input::placeholder { color: var(--color-muted); }

.fe-search-close {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--color-muted);
  font-size: 18px;
  padding: 4px 6px;
  border-radius: 4px;
  line-height: 1;
}

.fe-search-close:hover { background: var(--color-hair); }

.fe-search-results { max-height: 420px; overflow-y: auto; }

.fe-srch-group {
  padding: 8px 18px 4px;
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-muted);
}

.fe-srch-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 18px;
  cursor: pointer;
  text-decoration: none;
  color: var(--color-ink);
  transition: background var(--transition-fast);
}

.fe-srch-item:hover { background: var(--color-hair-soft); }

.fe-srch-icon {
  width: 30px;
  height: 30px;
  border-radius: 7px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  flex-shrink: 0;
}

.fe-srch-title {
  font-size: 13px;
  font-weight: 500;
  color: var(--color-ink);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.fe-srch-sub {
  font-size: 11px;
  color: var(--color-muted);
  margin-top: 1px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.fe-search-hint {
  padding: 20px;
  text-align: center;
  font-size: 13px;
  color: var(--color-muted);
}

.fe-search-footer {
  padding: 10px 18px;
  font-size: 11px;
  color: var(--color-muted);
  text-align: center;
  border-top: 1px solid var(--color-hair);
  display: flex;
  justify-content: center;
  gap: 16px;
}

.fe-search-footer kbd {
  font-family: var(--font-main);
  background: var(--color-hair);
  border-radius: 3px;
  padding: 1px 5px;
  font-size: 10px;
}

@media (max-width: 640px) {
  .fe-search-overlay { padding-top: 20px; align-items: flex-start; }
  .side-btns { gap: 1px; }
  .side-btn  { width: 38px; height: 38px; }
}

/* ─────────────────────────────────────────────────────────────────────── */
/* Modal / Lightbox System */
/* ─────────────────────────────────────────────────────────────────────── */

.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 10000;
  background: rgba(36, 50, 52, 0.88);
  backdrop-filter: blur(5px);
  -webkit-backdrop-filter: blur(5px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.modal-overlay.open {
  opacity: 1;
  pointer-events: auto;
}

.modal-box {
  background: var(--color-bg);
  border-radius: 12px;
  width: 100%;
  max-width: 780px;
  max-height: 88vh;
  overflow-y: auto;
  position: relative;
  transform: translateY(16px);
  transition: transform 0.3s ease;
  box-shadow: 0 20px 60px rgba(30, 44, 46, 0.3);
}

.modal-overlay.open .modal-box {
  transform: translateY(0);
}

.modal-header {
  position: sticky;
  top: 0;
  background: var(--color-ink);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  border-radius: 12px 12px 0 0;
  z-index: 1;
}

.modal-title {
  color: #ffffff;
  font-size: 18px;
  font-weight: var(--font-weight-bold);
  letter-spacing: 0.02em;
}

.modal-close {
  background: none;
  border: none;
  color: rgba(255, 255, 255, 0.6);
  font-size: 28px;
  line-height: 1;
  cursor: pointer;
  padding: 0;
  transition: color 0.2s;
}

.modal-close:hover {
  color: #ffffff;
}

.modal-body {
  padding: 32px 36px;
  color: var(--color-muted);
  font-size: 15px;
  line-height: 1.7;
}

.modal-body h2 {
  font-size: 18px;
  font-weight: var(--font-weight-bold);
  color: var(--color-ink);
  margin: 28px 0 12px;
}

.modal-body h2:first-child {
  margin-top: 0;
}

.modal-body h3 {
  font-size: 14px;
  font-weight: var(--font-weight-bold);
  color: var(--color-ink);
  margin: 16px 0 8px;
}

.modal-body p {
  margin-bottom: 12px;
  line-height: 1.7;
}

.modal-body a {
  color: var(--color-accent-blue);
  text-decoration: none;
}

.modal-body a:hover {
  text-decoration: underline;
}

.modal-body ul {
  padding-left: 24px;
  margin-bottom: 12px;
}

.modal-body li {
  margin-bottom: 6px;
  line-height: 1.6;
}

.modal-body table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 16px;
}

.modal-body td {
  padding: 10px;
  font-size: 14px;
  color: var(--color-muted);
  vertical-align: top;
  border: 1px solid var(--color-hair);
}

.modal-body td:first-child {
  font-weight: var(--font-weight-bold);
  color: var(--color-ink);
  width: 140px;
  white-space: nowrap;
  background: rgba(30, 44, 46, 0.02);
}

/* ─────────────────────────────────────────────────────────────────────── */
/* Cookie Consent Settings */
/* ─────────────────────────────────────────────────────────────────────── */

.cookie-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px;
  background: rgba(30, 44, 46, 0.02);
  border-radius: 8px;
  margin-bottom: 12px;
  border: 1px solid var(--color-hair);
}

.cookie-row__info {
  flex: 1;
  margin-right: 16px;
}

.cookie-row__info h3 {
  margin: 0 0 6px;
  font-size: 14px;
  font-weight: var(--font-weight-bold);
  color: var(--color-ink);
}

.cookie-row__info p {
  margin: 0;
  font-size: 13px;
  color: var(--color-muted);
  line-height: 1.5;
}

.cookie-row__toggle {
  flex-shrink: 0;
}

.toggle-switch {
  position: relative;
  display: inline-block;
  width: 44px;
  height: 24px;
}

.toggle-switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.toggle-switch__slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: #ccc;
  transition: 0.2s;
  border-radius: 24px;
}

.toggle-switch__slider:before {
  position: absolute;
  content: "";
  height: 18px;
  width: 18px;
  left: 3px;
  bottom: 3px;
  background-color: white;
  transition: 0.2s;
  border-radius: 50%;
}

.toggle-switch input:checked + .toggle-switch__slider {
  background-color: var(--color-accent-blue);
}

.toggle-switch input:checked + .toggle-switch__slider:before {
  transform: translateX(20px);
}

/* Disabled toggle — always-on tools (e.g. GTM) */
.toggle-switch--disabled {
  cursor: not-allowed;
  opacity: 0.45;
  pointer-events: none;
}

.cookie-status {
  font-size: 13px;
  color: var(--color-muted);
  font-style: italic;
}

.consent-settings__actions {
  display: flex;
  gap: 12px;
  margin-top: 24px;
  padding-top: 16px;
  border-top: 1px solid var(--color-hair);
}

.consent-settings__actions .btn {
  flex: 1;
}

/* ─────────────────────────────────────────────────────────────────────── */
/* Particle Canvas */
/* ─────────────────────────────────────────────────────────────────────── */

canvas#particle-canvas {
  position: absolute !important;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

/* ─────────────────────────────────────────────────────────────────────── */
/* Responsive Design */
/* ─────────────────────────────────────────────────────────────────────── */

@media (max-width: 1024px) {
  .navbar__container,
  .section,
  .hero__content,
  .stats-strip,
  .footer__container {
    padding-left: 60px;
    padding-right: 60px;
  }

  h1 {
    font-size: 80px;
  }

  h2 {
    font-size: 56px;
  }

  .section {
    padding: 16px 60px;
  }

  .contact-form {
    grid-template-columns: 1fr;
  }

  .process-steps {
    grid-template-columns: repeat(3, 1fr);
  }

  .about-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .navbar__container {
    padding: 16px 20px;
    flex-wrap: nowrap;
    position: relative;
  }

  /* Show burger, hide desktop actions */
  .navbar__burger {
    display: flex;
    margin-left: auto;
  }

  .navbar__burger.is-open span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }

  .navbar__burger.is-open span:nth-child(2) {
    opacity: 0;
    transform: scaleX(0);
  }

  .navbar__burger.is-open span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }

  /* Mobile nav drawer */
  .navbar__menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    margin: 0;
    padding: 8px 20px 20px;
    background: rgba(255, 255, 255, 0.97);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-top: 1px solid var(--color-hair);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.08);
    z-index: 100;
  }

  .navbar__menu.is-open {
    display: flex;
  }

  .navbar__menu .navbar__link {
    padding: 14px 0;
    border-bottom: 1px solid var(--color-hair);
    font-size: 16px;
  }

  .navbar__menu .navbar__link:last-child {
    border-bottom: none;
  }

  .navbar__logo img {
    height: 40px;
  }

  .hero__content,
  .section,
  .stats-strip,
  .footer {
    padding-left: 20px;
    padding-right: 20px;
  }

  .faq-container {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .hero__footer {
    flex-direction: column;
    gap: 16px;
  }

  .hero__buttons {
    flex-direction: column;
  }

  .hero__buttons .btn {
    width: 100%;
    justify-content: center;
  }

  h1 {
    font-size: 48px;
  }

  h2 {
    font-size: 40px;
  }

  .stats-strip {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }

  .services-grid {
    grid-template-columns: 1fr;
  }

  .footer__container {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .footer__links {
    grid-template-columns: 1fr;
  }

  .consent-banner {
    padding: 16px;
    align-items: flex-end;
  }

  .consent-banner__content {
    padding: 28px 24px;
    border-radius: 14px;
    max-width: 100%;
    gap: 22px;
  }

  .scroll-to-top {
    bottom: 20px;
    right: 20px;
  }

  /* Testimonials: override the high-specificity 100px padding */
  .section.section--testimonials {
    padding-left: 20px;
    padding-right: 20px;
  }

  /* Process steps: 2-column grid, hide connecting line */
  .process-steps {
    grid-template-columns: repeat(2, 1fr);
  }

  .process-steps::before {
    display: none;
  }

  /* Centre orphan 5th step */
  .process-step:nth-child(5):last-child,
  .process-step:nth-child(5n):last-child {
    grid-column: 1 / -1;
    justify-self: center;
    width: calc(50% - 1rem);
  }
}

@media (max-width: 480px) {
  h1 {
    font-size: 36px;
  }

  h2 {
    font-size: 28px;
  }

  .navbar__lang,
  .navbar__cta {
    display: none;
  }

  /* Process steps: single column */
  .process-steps {
    grid-template-columns: 1fr;
  }

  .process-step:nth-child(5):last-child,
  .process-step:nth-child(5n):last-child {
    grid-column: auto;
    justify-self: auto;
    width: 100%;
  }

  .hero__badge {
    font-size: 11px;
  }

  .stats-strip {
    grid-template-columns: 1fr;
  }

  /* Subpage hero: tighter on small phones */
  .page-hero__title { font-size: 36px; }

  /* Inline stats: stay 2-col */
  .inline-stats { grid-template-columns: repeat(2, 1fr); }
  .inline-stat { padding: 20px 16px; }
  .inline-stat__value { font-size: 36px; }

  /* Consent banner: tighter padding */
  .consent-banner__content { padding: 20px 16px; }
  .consent-banner__actions { flex-direction: column; }
  .consent-banner__btn { flex: none; width: 100%; }
  .consent-banner__link { text-align: center; }

  /* Footer: tighter */
  .footer { padding: 40px 16px; }

  /* Modal body: no side-padding overflow */
  .modal-body { padding: 20px; }
  .modal-body table { min-width: 0; width: 100%; display: block; overflow-x: auto; }
}

/* ─────────────────────────────────────────────────────────────────────── */
/* Sub-Page Styles                                                         */
/* ─────────────────────────────────────────────────────────────────────── */

/* Italic helper */
.italic {
  font-family: var(--font-accent);
  font-style: italic;
  font-weight: var(--font-weight-normal);
}

/* Active nav link */
.navbar__link--active {
  opacity: 1 !important;
  font-weight: var(--font-weight-bold);
}

/* ── Page Hero ── */
.page-hero {
  padding: 140px 100px 80px;
  background: var(--color-bg);
  max-width: 100%;
  overflow: hidden;
}

.page-hero__content {
  max-width: 1800px;
  margin: 0 auto;
}

.page-hero__title {
  font-size: 100px;
  letter-spacing: -0.04em;
  line-height: 1;
  margin: 16px 0 24px;
  font-weight: var(--font-weight-normal);
}

.page-hero__desc {
  font-size: 18px;
  color: var(--color-muted);
  max-width: 600px;
  line-height: 1.6;
  font-weight: var(--font-weight-light);
}

/* ── Section Divider ── */
.section-divider {
  height: 1px;
  background: var(--color-hair);
  margin: 0 100px;
}

/* ── Service Detail ── */
.service-detail__inner {
  max-width: 1200px;
}

.service-detail__header {
  display: flex;
  align-items: flex-start;
  gap: 32px;
  margin-bottom: 48px;
}

.service-detail__title {
  font-size: 56px;
  letter-spacing: -0.025em;
  margin: 0 0 8px;
}

.service-detail__tagline {
  font-size: 18px;
  color: var(--color-muted);
  font-weight: var(--font-weight-light);
  margin: 0;
}

.service-detail__body {
  display: grid;
  grid-template-columns: 1fr 360px;
  gap: 64px;
  align-items: start;
}

.service-detail__text p {
  font-size: 16px;
  line-height: 1.7;
  color: var(--color-muted);
  margin-bottom: 20px;
  font-weight: var(--font-weight-light);
}

.service-detail__text h3 {
  font-size: 18px;
  color: var(--color-ink);
  margin: 32px 0 16px;
}

/* ── Service List ── */
.service-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.service-list li {
  padding: 10px 0 10px 24px;
  position: relative;
  font-size: 15px;
  color: var(--color-muted);
  font-weight: var(--font-weight-light);
  line-height: 1.5;
  border-bottom: 1px solid var(--color-hair);
}

.service-list li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--color-ink);
  font-size: 13px;
}

.service-list li:last-child {
  border-bottom: none;
}

/* ── Service Tags ── */
.service-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 8px;
}

.service-tag {
  display: inline-block;
  padding: 6px 14px;
  background: rgba(30, 44, 46, 0.05);
  border: 1px solid var(--color-hair);
  border-radius: 999px;
  font-size: 13px;
  color: var(--color-ink);
  font-weight: var(--font-weight-normal);
}

/* ── Result Cards ── */
.service-detail__results {
  display: flex;
  flex-direction: column;
  gap: 16px;
  position: sticky;
  top: 100px;
}

.result-card {
  padding: 24px;
  background: var(--color-ink);
  color: #ffffff;
  border-radius: 12px;
}

.result-card__value {
  font-size: 40px;
  font-weight: var(--font-weight-normal);
  letter-spacing: -0.03em;
  line-height: 1;
  margin-bottom: 8px;
}

.result-card__label {
  font-size: 14px;
  opacity: 0.7;
  font-weight: var(--font-weight-light);
}

.result-card--cta {
  background: rgba(30, 44, 46, 0.04);
  color: var(--color-ink);
  border: 1px solid var(--color-hair);
}

.result-card--cta p {
  font-size: 15px;
  margin-bottom: 16px;
  color: var(--color-muted);
}

/* ── CTA Block ── */
.section--cta {
  background: var(--color-ink);
  margin-top: var(--spacing-2xl);
}

.cta-block {
  text-align: center;
  max-width: 640px;
  margin: 0 auto;
  padding: 40px 0;
}

.cta-block__title {
  font-size: 52px;
  color: #ffffff;
  margin-bottom: 16px;
  letter-spacing: -0.025em;
}

.cta-block__desc {
  font-size: 17px;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 32px;
  font-weight: var(--font-weight-light);
}

.section--cta .btn--primary {
  background: #ffffff;
  color: var(--color-ink);
}

.section--cta .btn--primary:hover {
  opacity: 0.9;
}

/* ── Journey Timeline ── */
.journey-timeline {
  max-width: 800px;
  position: relative;
  padding-left: 80px;
}

.journey-timeline::before {
  content: '';
  position: absolute;
  left: 30px;
  top: 0;
  bottom: 0;
  width: 1px;
  background: var(--color-hair);
}

.journey-item {
  display: flex;
  gap: 32px;
  margin-bottom: 48px;
  position: relative;
}

.journey-item::before {
  content: '';
  position: absolute;
  left: -56px;
  top: 8px;
  width: 12px;
  height: 12px;
  background: var(--color-ink);
  border-radius: 50%;
}

.journey-item__year {
  font-size: 14px;
  font-weight: var(--font-weight-bold);
  color: var(--color-ink);
  min-width: 60px;
  padding-top: 4px;
}

.journey-item__content h3 {
  font-size: 18px;
  margin-bottom: 8px;
  color: var(--color-ink);
}

.journey-item__content p {
  font-size: 15px;
  color: var(--color-muted);
  line-height: 1.6;
  font-weight: var(--font-weight-light);
  margin: 0;
}

/* ── Values Grid ── */
.values-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.value-card {
  padding: 32px 24px;
  background: rgba(30, 44, 46, 0.02);
  border: 1px solid var(--color-hair);
  border-radius: 12px;
}

.value-card__icon {
  font-size: 24px;
  margin-bottom: 20px;
  color: var(--color-ink);
  line-height: 1;
}

.value-card__icon svg {
  width: 24px;
  height: 24px;
  display: block;
  color: var(--color-ink);
  stroke: var(--color-ink);
}

.value-card__title {
  font-size: 18px;
  margin-bottom: 12px;
  color: var(--color-ink);
}

.value-card__desc {
  font-size: 14px;
  color: var(--color-muted);
  line-height: 1.6;
  font-weight: var(--font-weight-light);
  margin: 0;
}

/* ── Expertise Categories ── */
.expertise-categories {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.expertise-cat h3 {
  font-size: 16px;
  color: var(--color-ink);
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--color-hair);
}

/* ── Process Overview (Ablauf page) ── */
.process-overview {
  display: flex;
  align-items: center;
  gap: 0;
  max-width: 900px;
  margin: 0 auto;
  background: rgba(30, 44, 46, 0.02);
  border: 1px solid var(--color-hair);
  border-radius: 16px;
  padding: 32px;
}

.process-overview-step {
  flex: 1;
  text-align: center;
}

.process-overview-step__num {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--color-ink);
  color: #ffffff;
  font-size: 18px;
  font-weight: var(--font-weight-bold);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 12px;
}

.process-overview-step__label {
  font-size: 14px;
  font-weight: var(--font-weight-bold);
  color: var(--color-ink);
  margin-bottom: 4px;
}

.process-overview-step__duration {
  font-size: 12px;
  color: var(--color-muted);
}

.process-overview-connector {
  width: 40px;
  height: 1px;
  background: var(--color-hair);
  flex-shrink: 0;
}

/* ── Phase Sections ── */
.phase-section__inner {
  max-width: 1000px;
}

.phase-section__header {
  margin-bottom: 40px;
}

.phase-section__num {
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-muted);
  font-weight: var(--font-weight-bold);
  display: block;
  margin-bottom: 8px;
}

.phase-section__title {
  font-size: 52px;
  letter-spacing: -0.025em;
  margin: 0 0 8px;
  font-weight: var(--font-weight-normal);
}

.phase-section__duration {
  font-size: 14px;
  color: var(--color-muted);
  font-style: italic;
  font-family: var(--font-accent);
}

.phase-section__body {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
}

.phase-section__desc p {
  font-size: 16px;
  line-height: 1.7;
  color: var(--color-muted);
  margin-bottom: 16px;
  font-weight: var(--font-weight-light);
}

.phase-section__details {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.phase-detail-block h3 {
  font-size: 16px;
  color: var(--color-ink);
  margin-bottom: 16px;
}

/* ── Inline Stats ── */
.section--stats-strip {
  padding-top: 0;
  padding-bottom: 0;
}

.inline-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--color-hair);
  border: 1px solid var(--color-hair);
  border-radius: 12px;
  overflow: hidden;
  margin-bottom: var(--spacing-2xl);
}

.inline-stat {
  background: var(--color-bg);
  padding: 32px;
  text-align: center;
}

.inline-stat__value {
  font-size: 48px;
  font-weight: var(--font-weight-normal);
  color: var(--color-ink);
  letter-spacing: -0.03em;
  line-height: 1;
}

.inline-stat__label {
  font-size: 13px;
  color: var(--color-muted);
  margin-top: 8px;
  font-weight: var(--font-weight-light);
}

/* ── Contact: Next Steps ── */
.contact-next-steps {
  margin-top: 32px;
}

.contact-info .contact-next-steps h3 {
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-muted);
  border-top: 1px solid var(--color-hair);
  padding-top: 24px;
  margin-bottom: 20px;
  font-weight: var(--font-weight-bold);
}

.contact-next-steps__list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.contact-next-steps__list li {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  border: none;
  padding: 0;
}

.contact-next-steps__list li::before {
  display: none;
}

.contact-next-steps__num {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: rgba(30,44,46,0.08);
  color: var(--color-ink);
  font-size: 12px;
  font-weight: var(--font-weight-bold);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-next-steps__list strong {
  font-size: 14px;
  color: var(--color-ink);
  display: block;
  margin-bottom: 2px;
}

.contact-next-steps__list p {
  font-size: 13px;
  color: var(--color-muted);
  margin: 0;
  font-weight: var(--font-weight-light);
  line-height: 1.4;
}

/* Contact select */
.contact-form-wrapper select {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--color-hair);
  border-radius: 8px;
  font-family: var(--font-main);
  font-size: 15px;
  color: var(--color-ink);
  background: var(--color-bg);
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%231a1a1a' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
}

.contact-form-wrapper select:focus {
  outline: none;
  border-color: var(--color-ink);
}

/* ── Responsive: Sub-Pages ── */
@media (max-width: 1024px) {
  .page-hero {
    padding: 120px 60px 60px;
  }

  .page-hero__title {
    font-size: 70px;
  }

  .service-detail__body {
    grid-template-columns: 1fr;
  }

  .service-detail__results {
    position: static;
    flex-direction: row;
    flex-wrap: wrap;
  }

  .result-card {
    flex: 1;
    min-width: 200px;
  }

  .section-divider {
    margin: 0 60px;
  }

  .values-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .expertise-categories {
    grid-template-columns: repeat(2, 1fr);
  }

  .phase-section__body {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .cta-block__title {
    font-size: 40px;
  }
}

@media (max-width: 768px) {
  .page-hero {
    padding: 100px 20px 40px;
  }

  .page-hero__title {
    font-size: 48px;
  }

  .service-detail__header {
    flex-direction: column;
    gap: 16px;
  }

  .service-detail__title {
    font-size: 36px;
  }

  .section-divider {
    margin: 0 20px;
  }

  .values-grid {
    grid-template-columns: 1fr;
  }

  .expertise-categories {
    grid-template-columns: 1fr;
  }

  .process-overview {
    flex-direction: column;
    gap: 16px;
  }

  .process-overview-connector {
    width: 1px;
    height: 20px;
  }

  .phase-section__title {
    font-size: 36px;
  }

  .inline-stats {
    grid-template-columns: repeat(2, 1fr);
  }

  .cta-block__title {
    font-size: 32px;
  }

  .journey-timeline {
    padding-left: 40px;
  }

  /* Move the vertical line to match reduced padding */
  .journey-timeline::before {
    left: 14px;
  }

  /* Move dots to align with the line (40px padding − 26px = 14px centre) */
  .journey-item::before {
    left: -32px;
  }
}

/* =============================================================
   CASE STUDY INDEX PAGE  (.cs-index, .cs-full)
   ============================================================= */

.cs-index {
  display: flex;
  flex-direction: column;
  gap: 0;
  border: 1px solid var(--color-hair);
  border-radius: 12px;
  overflow: hidden;
  margin: 48px 0;
}

.cs-index-item {
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 24px 32px;
  border-bottom: 1px solid var(--color-hair);
  text-decoration: none;
  color: inherit;
  transition: background var(--transition-fast);
}

.cs-index-item:last-child {
  border-bottom: none;
}

.cs-index-item:hover {
  background: var(--color-muted);
}

.cs-index-item__num {
  font-size: 12px;
  font-weight: var(--font-weight-bold);
  letter-spacing: 0.1em;
  color: var(--color-accent-blue);
  min-width: 32px;
}

.cs-index-item__info {
  flex: 1;
}

.cs-index-item__info strong {
  display: block;
  font-size: 16px;
  font-weight: var(--font-weight-semibold);
  margin-bottom: 4px;
}

.cs-index-item__info span {
  font-size: 14px;
  color: #6b7c7e;
}

.cs-index-item__arrow {
  font-size: 18px;
  color: var(--color-accent-blue);
  flex-shrink: 0;
}

/* Full case study block */
.section--case-study {
  max-width: 1200px;
}

.cs-full {
  padding-top: 80px;
  padding-bottom: 80px;
  border-bottom: 1px solid var(--color-hair);
}

.cs-full:last-of-type {
  border-bottom: none;
}

.cs-full__header {
  margin-bottom: 48px;
}

.cs-full__meta-row {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}

.cs-full__num {
  font-size: 12px;
  font-weight: var(--font-weight-bold);
  letter-spacing: 0.12em;
  color: var(--color-accent-blue);
  text-transform: uppercase;
}

.cs-full__tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.cs-full__tags span {
  font-size: 12px;
  padding: 4px 10px;
  border: 1px solid var(--color-hair);
  border-radius: 100px;
  color: #6b7c7e;
}

.cs-full__title {
  font-size: 48px;
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin-bottom: 12px;
}

.cs-full__subtitle {
  font-size: 18px;
  color: #6b7c7e;
  max-width: 640px;
}

/* Case study quote */
.cs-quote {
  background: #ffffff;
  border-left: 3px solid var(--color-accent-blue);
  padding: 24px 32px;
  border-radius: 0 8px 8px 0;
  margin: 40px 0;
}

.cs-quote p {
  font-family: var(--font-accent);
  font-style: italic;
  font-size: 20px;
  line-height: 1.5;
  margin: 0 0 12px;
}

.cs-quote cite {
  font-size: 13px;
  color: #6b7c7e;
  font-style: normal;
}

/* Key learnings */
.cs-learnings {
  background: var(--color-ink);
  color: #ffffff;
  border-radius: 12px;
  padding: 32px;
  margin-top: 40px;
}

.cs-learnings h4 {
  font-size: 13px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.5);
  margin-bottom: 20px;
}

.cs-learnings ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.cs-learnings li {
  padding-left: 20px;
  position: relative;
  font-size: 15px;
  line-height: 1.5;
  color: rgba(255,255,255,0.85);
}

.cs-learnings li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--color-accent-blue);
  font-weight: bold;
}

/* CS KPI grid (reusable in case-study and index pages) */
.cs-kpis {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--color-hair);
  border: 1px solid var(--color-hair);
  border-radius: 12px;
  overflow: hidden;
  margin: 40px 0;
}

.cs-kpi {
  background: #ffffff;
  padding: 24px;
  text-align: center;
}

.cs-kpi__value {
  display: block;
  font-size: 36px;
  font-weight: var(--font-weight-bold);
  letter-spacing: -0.03em;
  color: var(--color-ink);
  line-height: 1;
  margin-bottom: 6px;
}

.cs-kpi__label {
  font-size: 13px;
  color: #6b7c7e;
  line-height: 1.4;
}

/* =============================================================
   KUNDEN PAGE — Case Study Teaser Block  (.cs-teaser-block)
   ============================================================= */

.cs-teaser-block {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 48px;
  align-items: start;
  padding: 48px;
  border: 1px solid var(--color-hair);
  border-radius: 16px;
  margin: 48px 0;
}

.cs-teaser-block + .cs-teaser-block {
  margin-top: 0;
}

.cs-teaser-block__text h3 {
  font-size: 28px;
  letter-spacing: -0.02em;
  margin-bottom: 8px;
}

.cs-teaser-block__text .cs-tag {
  display: inline-block;
  font-size: 11px;
  font-weight: var(--font-weight-bold);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-accent-blue);
  margin-bottom: 16px;
}

.cs-teaser-block__text p {
  color: #6b7c7e;
  line-height: 1.7;
  margin-bottom: 20px;
}

.cs-teaser-block__results {
  background: var(--color-muted);
  border-radius: 10px;
  padding: 24px;
}

.cs-teaser-result {
  display: flex;
  flex-direction: column;
  padding: 14px 0;
  border-bottom: 1px solid var(--color-hair);
}

.cs-teaser-result:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.cs-teaser-result:first-child {
  padding-top: 0;
}

.cs-teaser-result__value {
  font-size: 28px;
  font-weight: var(--font-weight-bold);
  letter-spacing: -0.03em;
  color: var(--color-ink);
  line-height: 1;
}

.cs-teaser-result__label {
  font-size: 13px;
  color: #6b7c7e;
  margin-top: 2px;
}

.cs-teaser-block__list {
  list-style: none;
  padding: 0;
  margin: 0 0 24px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.cs-teaser-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 14px;
  line-height: 1.5;
}

.cs-teaser-item__num {
  font-size: 12px;
  font-weight: var(--font-weight-bold);
  color: var(--color-accent-blue);
  min-width: 20px;
  padding-top: 1px;
}

/* =============================================================
   HOMEPAGE — Teaser & CTA link elements
   ============================================================= */

.section-cta-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 15px;
  font-weight: var(--font-weight-semibold);
  color: var(--color-ink);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
  padding-bottom: 2px;
  transition: opacity var(--transition-fast);
}

.section-cta-link:hover {
  opacity: 0.6;
}

/* Right-aligned plain text arrow link */
.text-link--right {
  display: flex;
  justify-content: flex-end;
  margin-top: 28px;
}

.text-link--right a {
  font-size: 14px;
  font-weight: var(--font-weight-semibold);
  color: var(--color-ink);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  transition: opacity var(--transition-fast);
}

.text-link--right a:hover {
  opacity: 0.6;
}

/* Homepage case study teaser strip */
.home-cs-teaser {
  background: var(--color-muted);
  border-radius: 16px;
  padding: 48px;
  margin: 48px 0;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 48px;
  align-items: center;
}

.home-cs-teaser__label {
  font-size: 11px;
  font-weight: var(--font-weight-bold);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent-blue);
  margin-bottom: 12px;
}

.home-cs-teaser__content h3 {
  font-size: 28px;
  letter-spacing: -0.02em;
  margin-bottom: 8px;
}

.home-cs-teaser__content p {
  color: #6b7c7e;
  line-height: 1.6;
  margin-bottom: 20px;
}

.home-cs-teaser__kpis {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.home-cs-kpi {
  text-align: right;
}

.home-cs-kpi__value {
  display: block;
  font-size: 36px;
  font-weight: var(--font-weight-bold);
  letter-spacing: -0.03em;
  line-height: 1;
  color: var(--color-ink);
}

.home-cs-kpi__label {
  font-size: 12px;
  color: #6b7c7e;
}

/* Homepage single testimonial */
.home-testimonial {
  max-width: 760px;
  margin: 0 auto;
  text-align: center;
  padding: 64px 0;
}

.home-testimonial__quote {
  font-family: var(--font-accent);
  font-style: italic;
  font-size: 28px;
  line-height: 1.45;
  letter-spacing: -0.01em;
  margin-bottom: 24px;
  color: var(--color-ink);
}

.home-testimonial__author {
  font-size: 14px;
  color: #6b7c7e;
  margin-bottom: 16px;
}

.home-testimonial__link {
  font-size: 14px;
  font-weight: var(--font-weight-semibold);
  color: var(--color-ink);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
  padding-bottom: 1px;
}

.home-testimonial__link:hover {
  opacity: 0.6;
}

/* =============================================================
   RESPONSIVE — new component breakpoints
   ============================================================= */

@media (max-width: 1024px) {
  .cs-teaser-block {
    grid-template-columns: 1fr;
  }

  .cs-full__title {
    font-size: 36px;
  }

  .cs-kpis {
    grid-template-columns: repeat(2, 1fr);
  }

  .home-cs-teaser {
    grid-template-columns: 1fr;
  }

  .home-cs-teaser__kpis {
    flex-direction: row;
    flex-wrap: wrap;
    gap: 24px;
  }

  .home-cs-kpi {
    text-align: left;
  }
}

@media (max-width: 768px) {
  /* values-grid 4-col → 2-col (moved from 1024px, where 2-col starts) */
  .about-stats {
    grid-template-columns: repeat(2, 1fr);
  }

  /* Case-meta 4-col → 2-col on mobile */
  .case-meta {
    grid-template-columns: repeat(2, 1fr);
  }

  /* cs-full section */
  .cs-full {
    padding-top: 48px;
    padding-bottom: 48px;
  }

  .cs-full__title {
    font-size: 28px;
  }

  .cs-kpis {
    grid-template-columns: repeat(2, 1fr);
  }

  .cs-teaser-block {
    padding: 32px;
  }

  .home-cs-teaser {
    padding: 32px;
  }

  .home-testimonial__quote {
    font-size: 22px;
  }

  .cs-index-item {
    padding: 20px 24px;
  }
}

@media (max-width: 480px) {
  .cs-kpis {
    grid-template-columns: 1fr 1fr;
  }

  .cs-full__title {
    font-size: 24px;
  }

  .home-cs-teaser {
    padding: 24px;
  }
}

/* =============================================================
   CASE STUDY CONTENT — internal layout classes
   (.case-meta, .case-content, .case-approach-results, etc.)
   ============================================================= */

/* Meta strip — 4 columns across full width */
.case-meta {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--color-hair);
  border: 1px solid var(--color-hair);
  border-radius: 12px;
  overflow: hidden;
  margin: 0 0 56px;
}

.case-meta-item {
  background: #ffffff;
  padding: 20px 24px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.case-meta-item strong {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: #6b7c7e;
  font-weight: var(--font-weight-bold);
}

.case-meta-item span {
  font-size: 15px;
  font-weight: var(--font-weight-semibold);
  color: var(--color-ink);
}

/* Case content — full-width text block */
.case-content > h3 {
  font-size: 20px;
  margin-bottom: 16px;
}

.case-content > p {
  font-size: 16px;
  line-height: 1.75;
  color: #4a5a5c;
  max-width: 780px;
  margin-bottom: 20px;
}

.case-content > ul {
  list-style: none;
  padding: 0;
  margin: 0 0 48px;
  max-width: 780px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.case-content > ul li {
  padding: 10px 10px 10px 28px;
  position: relative;
  font-size: 15px;
  line-height: 1.55;
  border-bottom: 1px solid var(--color-hair);
  color: #4a5a5c;
}

.case-content > ul li::before {
  content: '→';
  position: absolute;
  left: 4px;
  color: var(--color-accent-blue);
  font-size: 14px;
}

/* Two-column approach + results (same pattern as .service-detail__body) */
.case-approach-results {
  display: grid;
  grid-template-columns: 1fr 360px;
  gap: 64px;
  align-items: start;
  margin-top: 48px;
}

.case-results {
  position: sticky;
  top: 100px;
}

.case-approach > h3,
.case-results > h3 {
  font-size: 18px;
  margin-bottom: 24px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--color-hair);
}

/* Timeline */
.case-timeline {
  display: flex;
  flex-direction: column;
}

.case-timeline-item {
  display: flex;
  gap: 20px;
  padding: 24px 0;
  border-bottom: 1px solid var(--color-hair);
}

.case-timeline-item:last-child {
  border-bottom: none;
}

.case-timeline-number {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--color-ink);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: var(--font-weight-bold);
  flex-shrink: 0;
  margin-top: 3px;
}

.case-timeline-content h4 {
  font-size: 16px;
  font-weight: var(--font-weight-semibold);
  margin-bottom: 8px;
  line-height: 1.3;
}

.case-timeline-content p {
  font-size: 14px;
  color: #6b7c7e;
  line-height: 1.65;
}

/* Result KPIs — vertical stack in sidebar */
.case-kpis {
  display: flex;
  flex-direction: column;
  gap: 1px;
  background: var(--color-hair);
  border: 1px solid var(--color-hair);
  border-radius: 12px;
  overflow: hidden;
  margin-bottom: 24px;
}

.case-kpi {
  background: #ffffff;
  padding: 20px 24px;
}

.case-kpi-value {
  display: block;
  font-size: 40px;
  font-weight: var(--font-weight-bold);
  letter-spacing: -0.04em;
  line-height: 1;
  color: var(--color-ink);
  margin-bottom: 4px;
}

.case-kpi-label {
  font-size: 13px;
  color: #6b7c7e;
  line-height: 1.4;
}

/* Responsive */
@media (max-width: 1024px) {
  .case-approach-results {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .case-results {
    position: static;
  }

  .case-kpis {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
  }

  .case-meta {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .case-meta {
    grid-template-columns: repeat(2, 1fr);
  }

  .case-kpis {
    grid-template-columns: repeat(2, 1fr);
  }

  .case-timeline-item {
    gap: 14px;
  }
}

@media (max-width: 480px) {
  .case-meta {
    grid-template-columns: 1fr 1fr;
  }

  .case-kpis {
    grid-template-columns: 1fr 1fr;
  }
}

/* ── Case Study Card (harmonised with whitepaper-card) ── */
.cs-card {
  background: #ffffff;
  border: 1px solid rgba(30, 44, 46, 0.1);
  border-radius: 16px;
  padding: 40px;
  box-shadow: 0 2px 16px rgba(30, 44, 46, 0.05);
  scroll-margin-top: 90px;
}

/* Two-column body inside each cs-card: 2/3 main + 1/3 sidebar */
.cs-card__body {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 48px;
  align-items: start;
  margin-top: 28px;
}

.cs-card__sidebar {
  display: flex;
  flex-direction: column;
  gap: 20px;
  position: sticky;
  top: 100px;
}

/* Remove sticky from child infoboxes — sidebar wrapper handles it */
.cs-card__sidebar .whitepaper-infobox {
  position: static;
}

/* Sidebar section label */
.cs-card__sidebar .whitepaper-infobox__heading {
  margin-top: 0;
}

/* H3 headings inside the main text column */
.cs-card__main > h3 {
  font-size: 18px;
  margin: 32px 0 20px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--color-hair);
}

.cs-card__main > h3:first-child {
  margin-top: 0;
}

/* cs-quote in sidebar needs contrast on white card */
.cs-card .cs-quote,
.cs-card__sidebar .cs-quote {
  background: rgba(30, 44, 46, 0.03);
}

/* Compact section — half the standard top margin (e.g. hero → nav) */
.section--compact {
  margin-top: 22px;
}

@media (max-width: 1024px) {
  .cs-card__body {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .cs-card__sidebar {
    position: static;
  }
}

/* ─────────────────────────────────────────────────────────────────────── */
/* Whitepaper / Download Page                                              */
/* ─────────────────────────────────────────────────────────────────────── */

.whitepaper-list {
  display: flex;
  flex-direction: column;
  gap: 48px;
  max-width: 1000px;
  margin: 0 auto;
}

.whitepaper-card {
  display: grid;
  grid-template-columns: 1fr 268px;
  gap: 40px;
  background: #ffffff;
  border: 1px solid rgba(30, 44, 46, 0.1);
  border-radius: 16px;
  padding: 40px;
  box-shadow: 0 2px 16px rgba(30, 44, 46, 0.05);
  transition: box-shadow var(--transition-fast);
}

.whitepaper-card:hover {
  box-shadow: 0 6px 32px rgba(30, 44, 46, 0.1);
}

/* ── Whitepaper hover preview ── */
.wp-preview-wrap {
  position: relative;
  border-radius: 12px;
  overflow: hidden;
}
.wp-preview-wrap .whitepaper-infobox {
  transition: opacity .25s ease, transform .25s ease;
}
.wp-cover {
  position: absolute;
  inset: 0;
  border-radius: 12px;
  background: linear-gradient(145deg, var(--color-ink) 0%, #2d4a4e 100%);
  padding: 24px 20px 20px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  opacity: 0;
  transform: translateY(10px);
  transition: opacity .25s ease, transform .25s ease;
  pointer-events: none;
}
/* Only activate hover-preview on real pointer devices (mouse), not touch/scroll */
@media (hover: hover) and (pointer: fine) {
  .whitepaper-card:hover .wp-preview-wrap .whitepaper-infobox {
    opacity: 0;
    transform: translateY(-8px);
    pointer-events: none;
  }
  .whitepaper-card:hover .wp-cover {
    opacity: 1;
    transform: translateY(0);
  }
}
.wp-cover__badge {
  font-size: 9px;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: rgba(255,255,255,.5);
  border: 1px solid rgba(255,255,255,.2);
  border-radius: 4px;
  padding: 3px 7px;
  align-self: flex-start;
}
.wp-cover__title {
  font-size: 14px;
  font-weight: 700;
  color: #fff;
  line-height: 1.35;
  flex-grow: 1;
}
.wp-cover__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
}
.wp-cover__tags span {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .03em;
  background: rgba(255,255,255,.12);
  color: rgba(255,255,255,.85);
  border-radius: 999px;
  padding: 3px 9px;
}
.wp-cover__highlights {
  display: flex;
  flex-direction: column;
  gap: 6px;
  border-top: 1px solid rgba(255,255,255,.12);
  padding-top: 12px;
}
.wp-cover__highlights li {
  font-size: 11px;
  color: rgba(255,255,255,.75);
  line-height: 1.4;
  padding-left: 16px;
  position: relative;
  list-style: none;
}
.wp-cover__highlights li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: #4ade80;
  font-size: 10px;
  top: 1px;
}

.whitepaper-badge {
  display: inline-block;
  font-size: 10px;
  font-weight: var(--font-weight-bold);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent-blue);
  border: 1px solid var(--color-accent-blue);
  border-radius: 4px;
  padding: 3px 8px;
  margin-bottom: 14px;
}

.whitepaper-card__title {
  font-size: 26px;
  font-weight: var(--font-weight-bold);
  color: var(--color-ink);
  margin: 14px 0 8px;  /* 14px spacing above title, separates from tags */
  line-height: 1.25;
}

/* Tags inside whitepaper cards: 30% smaller than global .service-tag */
.whitepaper-tags .service-tag {
  font-size: 11px;
  padding: 4px 10px;   /* 6px 14px × 0.7 */
  line-height: 1.4;
}

.whitepaper-tags {
  gap: 5px;
}

.whitepaper-card__subtitle {
  font-size: 14px;
  color: var(--color-ink);
  opacity: 0.55;
  margin: 0 0 18px;
  line-height: 1.55;
  font-family: var(--font-accent);
  font-style: italic;
}

.whitepaper-card__desc {
  font-size: 14px;
  line-height: 1.75;
  color: var(--color-text);
  margin: 0 0 22px;
  font-weight: var(--font-weight-light);
}

.whitepaper-highlights {
  list-style: none;
  padding: 0;
  margin: 0 0 30px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.whitepaper-highlights li {
  font-size: 13px;
  color: var(--color-text);
  padding-left: 18px;
  position: relative;
  line-height: 1.5;
}

.whitepaper-highlights li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--color-accent-blue);
  font-weight: bold;
}

/* ── Info sidebar ── */
.whitepaper-infobox {
  background: #f7f6f2;
  border-radius: 12px;
  padding: 24px;
  height: fit-content;
  position: sticky;
  top: 90px;
  display: flex;
  flex-direction: column;
}

.whitepaper-infobox__heading {
  font-size: 11px;
  font-weight: var(--font-weight-bold);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-ink);
  opacity: 0.45;
  margin: 0 0 14px;
}

.infobox-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  padding: 9px 0;
  border-bottom: 1px solid rgba(30, 44, 46, 0.08);
  font-size: 13px;
  gap: 10px;
}

.infobox-row:last-of-type {
  border-bottom: none;
  margin-bottom: 4px;
}

.infobox-row__label {
  color: var(--color-ink);
  opacity: 0.5;
  flex-shrink: 0;
  font-weight: var(--font-weight-light);
}

.infobox-row__value {
  color: var(--color-ink);
  font-weight: var(--font-weight-bold);
  text-align: right;
  font-size: 13px;
  line-height: 1.35;
}

.whitepaper-infobox .btn {
  width: 100%;
  margin-top: 18px;
  text-align: center;
  font-size: 13px;
  padding: 12px 16px;
}

/* ── Download lead modal ── */
.modal-box--lead {
  max-width: 460px;
}

.modal-lead-context {
  background: #f7f6f2;
  border-radius: 8px;
  padding: 14px 16px;
  margin-bottom: 20px;
}

.modal-lead-context__label {
  font-size: 10px;
  font-weight: var(--font-weight-bold);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-accent-blue);
  margin: 0 0 3px;
}

.modal-lead-context__title {
  font-size: 14px;
  font-weight: var(--font-weight-bold);
  color: var(--color-ink);
  margin: 0;
  line-height: 1.3;
}

.modal-lead-intro {
  font-size: 13px;
  color: var(--color-text);
  margin: 0 0 20px;
  line-height: 1.55;
  font-weight: var(--font-weight-light);
}

/* Download lead modal: submit button 20% smaller + spacing above */
.modal-box--lead button[type="submit"] {
  font-size: 13px;      /* 16px × 0.8 = 12.8 → 13px */
  padding: 12px 22px;   /* proportionally reduced from 18px 32px */
  margin-top: 24px;
}

/* ── Responsive ── */
@media (max-width: 800px) {
  .whitepaper-card {
    grid-template-columns: 1fr;
    padding: 28px 24px;
    gap: 28px;
  }

  .whitepaper-infobox {
    position: static;
  }

  .whitepaper-card__title {
    font-size: 22px;
  }
}

/* ═════════════════════════════════════════════════════════════════════════ */
/* Dark Mode                                                                 */
/* ═════════════════════════════════════════════════════════════════════════ */

[data-theme="dark"] {
  --color-bg:         #111318;
  --color-ink:        #e2e8f0;
  --color-ink-soft:   #94a3b8;
  --color-muted:      #b8c4d0;
  --color-muted-soft: #94a3b8;
  --color-hair:       rgba(255, 255, 255, 0.07);
  --color-hair-soft:  rgba(255, 255, 255, 0.04);
  --color-card:       #1a1d27;
  --color-accent-blue: #e2e8f0;
}

/* Side buttons inverted in dark mode */
[data-theme="dark"] .side-btn {
  background: #2a2d3a;
  color: #e2e8f0;
}
[data-theme="dark"] .side-btn:hover { background: #3a3d4e; }

/* Navbar — more opaque, no bleed-through lightening */
[data-theme="dark"] .navbar {
  background: rgba(17, 19, 24, 0.97);
}

/* Logo: swap to white version (same filter as footer logo) */
[data-theme="dark"] .navbar__logo img {
  filter: brightness(0) invert(1);
}

/* Navbar CTA pill: ink bg = light in dark → text must be dark */
[data-theme="dark"] .navbar__cta {
  color: #111318;
}

/* Hardcoded white backgrounds → dark card */
[data-theme="dark"] .hero__canvas,
[data-theme="dark"] .stat-card,
[data-theme="dark"] .process-step,
[data-theme="dark"] .testimonial-card,
[data-theme="dark"] .faq-item,
[data-theme="dark"] .contact-form,
[data-theme="dark"] .modal-box,
[data-theme="dark"] .footer-top,
[data-theme="dark"] .service-card,
[data-theme="dark"] .result-card,
[data-theme="dark"] .case-card,
[data-theme="dark"] .whitepaper-card,
[data-theme="dark"] .download-card,
[data-theme="dark"] .client-card,
[data-theme="dark"] .team-card,
[data-theme="dark"] .timeline-step,
[data-theme="dark"] .value-card,
[data-theme="dark"] .about__image-wrap,
[data-theme="dark"] .cta-block,
[data-theme="dark"] .cookie-modal,
[data-theme="dark"] .consent-banner {
  background: var(--color-card);
  color: var(--color-ink);
}

/* Generic: any element with explicit #ffffff or white bg */
[data-theme="dark"] [style*="background:#fff"],
[data-theme="dark"] [style*="background: #fff"],
[data-theme="dark"] [style*="background-color:#fff"],
[data-theme="dark"] [style*="background:white"] {
  background: var(--color-card) !important;
}

/* Borders / dividers */
[data-theme="dark"] hr,
[data-theme="dark"] .divider { border-color: var(--color-hair); }

/* Inputs */
[data-theme="dark"] input,
[data-theme="dark"] textarea,
[data-theme="dark"] select {
  background: #1e2130;
  color: var(--color-ink);
  border-color: var(--color-hair);
}

/* Footer */
[data-theme="dark"] .footer { background: #0d0f14; color: var(--color-ink-soft); }
[data-theme="dark"] .footer a { color: var(--color-ink-soft); }

/* Consent banner in dark */
[data-theme="dark"] .consent-banner {
  background: #1a1d27;
  border-color: rgba(255,255,255,0.1);
}

/* Mobile menu overlay */
[data-theme="dark"] .navbar__menu {
  background: var(--color-bg);
}

/* ── Extended Dark Mode Overrides ─────────────────────────────────────── */

/* White / cream backgrounds not in the main catch-all */
[data-theme="dark"] .pre-footer,
[data-theme="dark"] .cs-kpi,
[data-theme="dark"] .case-kpi,
[data-theme="dark"] .case-meta-item,
[data-theme="dark"] .cs-quote,
[data-theme="dark"] .cs-card {
  background: var(--color-card);
  color: var(--color-ink);
}

[data-theme="dark"] .whitepaper-infobox,
[data-theme="dark"] .modal-lead-context {
  background: rgba(255, 255, 255, 0.06);
  color: var(--color-ink);
}

[data-theme="dark"] .infobox-row {
  border-bottom-color: rgba(255, 255, 255, 0.08);
}

/* var(--color-ink) as dark bg — in dark mode ink is light → invert */
[data-theme="dark"] .cs-learnings {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--color-hair);
  color: var(--color-ink);
}
[data-theme="dark"] .cs-learnings h4 { color: var(--color-ink-soft); }
[data-theme="dark"] .cs-learnings li { color: var(--color-ink); }

/* CTA section: dark bg + bordered box */
[data-theme="dark"] .section--cta {
  background: var(--color-bg);
}
[data-theme="dark"] .cta-block {
  border: 1px solid rgba(226, 232, 240, 0.25);
  border-radius: 24px;
  padding: 48px 40px;
}
[data-theme="dark"] .cta-block__title { color: var(--color-ink); }
[data-theme="dark"] .cta-block__desc  { color: var(--color-muted); }
[data-theme="dark"] .section--cta .btn--primary {
  background: #e2e8f0;
  color: #111318;
  border: 1px solid rgba(226, 232, 240, 0.5);
}

[data-theme="dark"] .case-timeline-number,
[data-theme="dark"] .process-overview-step__num {
  background: rgba(255, 255, 255, 0.1);
  color: var(--color-ink);
}

/* Hardcoded muted text (#6b7c7e, #4a5a5c) → readable light muted */
[data-theme="dark"] .cs-index-item__info span,
[data-theme="dark"] .cs-full__tags span,
[data-theme="dark"] .cs-full__subtitle,
[data-theme="dark"] .cs-quote cite,
[data-theme="dark"] .case-timeline-content p,
[data-theme="dark"] .cs-kpi__label,
[data-theme="dark"] .case-kpi-label,
[data-theme="dark"] .home-cs-teaser__content p,
[data-theme="dark"] .home-cs-kpi__label,
[data-theme="dark"] .home-testimonial__author,
[data-theme="dark"] .case-meta-item strong,
[data-theme="dark"] .cs-teaser-block__text p,
[data-theme="dark"] .cs-teaser-result__label,
[data-theme="dark"] .case-content > p,
[data-theme="dark"] .case-content > ul li { color: var(--color-ink-soft); }

/* rgba(dark-ink) subtle backgrounds → rgba(light) equivalents */
[data-theme="dark"] .service-card__tags span,
[data-theme="dark"] .captcha-container,
[data-theme="dark"] .cookie-row { background: rgba(255, 255, 255, 0.06); }

[data-theme="dark"] .contact-next-steps__num { background: rgba(255, 255, 255, 0.1); }

[data-theme="dark"] .faq-item[open] .faq-item__answer { border-top-color: rgba(255, 255, 255, 0.1); }

[data-theme="dark"] .modal-body td:first-child,
[data-theme="dark"] .cs-card .cs-quote,
[data-theme="dark"] .cs-card__sidebar .cs-quote { background: rgba(255, 255, 255, 0.04); }

[data-theme="dark"] .process-step__content {
  border-color: rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.03);
}
[data-theme="dark"] .process-step.active .process-step__content {
  border-color: var(--color-accent-blue);
  background: rgba(255, 255, 255, 0.07);
}

/* cs-teaser muted bg → dark card */
[data-theme="dark"] .cs-teaser-block__results,
[data-theme="dark"] .home-cs-teaser { background: var(--color-card); }

[data-theme="dark"] .cs-index-item:hover { background: rgba(255, 255, 255, 0.05); }

/* btn--primary: var(--color-ink) bg = light in dark → text must be dark */
[data-theme="dark"] .btn--primary { color: #111318; }

/* btn--secondary: rgba(white,0.7) bg + var(--color-ink) text = light on light */
[data-theme="dark"] .btn--secondary {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.2);
}
[data-theme="dark"] .btn--secondary:hover { background: rgba(255, 255, 255, 0.14); }

/* scroll-to-top dark mode: force dark bg with light border */
[data-theme="dark"] .scroll-to-top {
  background: #1e2c2e;
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.22);
}

/* Navbar lang link: rgba(dark,0.38) is invisible on dark bg */
[data-theme="dark"] .navbar__lang-link { color: rgba(226, 232, 240, 0.38); }

/* Client logos: white bg cards look off in dark — invert to white silhouettes */
[data-theme="dark"] .client-card__logo img {
  filter: brightness(0) invert(1);
  opacity: 0.65;
}

/* Contact select: fix arrow tiling caused by generic select shorthand resetting background-repeat */
[data-theme="dark"] .contact-form-wrapper select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23e2e8f0' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  background-color: #1e2130;
}

/* Form feedback: light-mode green/red boxes need inversion */
[data-theme="dark"] .form-feedback--success {
  background: rgba(46, 125, 50, 0.2);
  color: #86efac;
  border-color: rgba(46, 125, 50, 0.4);
}
[data-theme="dark"] .form-feedback--error {
  background: rgba(183, 28, 28, 0.2);
  color: #fca5a5;
  border-color: rgba(183, 28, 28, 0.4);
}

/* Captcha (JS-generated inline styles) */
[data-theme="dark"] .captcha-container > div { background: rgba(255, 255, 255, 0.06) !important; }
[data-theme="dark"] .captcha-container > div p { color: var(--color-ink) !important; }
[data-theme="dark"] #captcha-answer {
  background: #1e2130 !important;
  color: var(--color-ink) !important;
  border-color: var(--color-hair) !important;
}

/* ── Smooth theme transition ──────────────────────────────────────────── */
/* Smooth theme transition */
body,
.navbar,
.side-btn,
.stat-card,
.service-card,
.faq-item,
.testimonial-card,
input,
textarea {
  transition: background-color 0.25s ease, color 0.2s ease, border-color 0.2s ease;
}

/* ── Accessibility — WCAG 2.1 AA ──────────────────────────────────────── */

/* Global focus-visible ring — replaces the outline:none resets */
:focus-visible {
  outline: 3px solid #4066a8;
  outline-offset: 3px;
  border-radius: 3px;
}

/* Suppress ring for mouse clicks (only keyboard gets the ring) */
:focus:not(:focus-visible) {
  outline: none;
}

/* Buttons and links: slightly thinner ring */
a:focus-visible,
button:focus-visible {
  outline: 2px solid #4066a8;
  outline-offset: 3px;
  border-radius: 4px;
}

/* Form inputs: ring matches brand */
.form-group input:focus-visible,
.form-group textarea:focus-visible,
.form-group select:focus-visible,
.contact-form-wrapper input:focus-visible,
.contact-form-wrapper textarea:focus-visible,
.contact-form-wrapper select:focus-visible {
  outline: 2px solid #4066a8;
  outline-offset: 0;
  border-color: #4066a8;
}

/* Dark mode focus ring */
[data-theme="dark"] :focus-visible,
[data-theme="dark"] a:focus-visible,
[data-theme="dark"] button:focus-visible {
  outline-color: #7fa8d8;
}
[data-theme="dark"] .skip-link {
  background: var(--color-ink);
  color: var(--color-bg);
}

/* ═══════════════════════════════════════════════════════════════
   GIMMICKS — Frontend Enhancements
   ═══════════════════════════════════════════════════════════════ */

/* 1. Scroll Progress Bar */
#scroll-progress-bar {
  position: fixed;
  top: 0;
  left: 0;
  height: 2px;
  width: 0%;
  background: var(--color-ink);
  z-index: 9999;
  transition: width 0.08s linear;
  pointer-events: none;
}
[data-theme="dark"] #scroll-progress-bar {
  background: #e2e8f0;
  opacity: 0.7;
}

/* 2. Navbar Scrolled State */
.navbar--scrolled {
  box-shadow: 0 1px 0 0 rgba(0,0,0,0.06);
}
[data-theme="dark"] .navbar--scrolled {
  box-shadow: 0 1px 0 0 rgba(255,255,255,0.04);
}

/* 3. Number Counter — no additional CSS needed */

/* 4. Cursor Spotlight */
#cursor-spotlight {
  position: fixed;
  pointer-events: none;
  z-index: 0;
  width: 480px;
  height: 480px;
  border-radius: 50%;
  transform: translate(-50%, -50%);
  background: radial-gradient(circle, rgba(30,44,46,0.06) 0%, transparent 70%);
  transition: opacity 0.3s ease;
  will-change: left, top;
}
[data-theme="dark"] #cursor-spotlight {
  background: radial-gradient(circle, rgba(226,232,240,0.06) 0%, transparent 70%);
}

/* 5. Hero SVG Data Line */
.hero-data-line {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  overflow: hidden;
  z-index: 2;
}
.hero-data-line__path {
  fill: none;
  stroke: var(--color-ink);
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
  opacity: 0.12;
  stroke-dasharray: 3000;
  stroke-dashoffset: 3000;
  transition: stroke-dashoffset 2.4s cubic-bezier(0.4, 0, 0.2, 1);
}
.hero-data-line__area {
  opacity: 0;
  transition: opacity 1.2s ease 0.6s;
  color: var(--color-ink);
}
.hero-data-line--animate .hero-data-line__path {
  stroke-dashoffset: 0;
}
.hero-data-line--animate .hero-data-line__area {
  opacity: 1;
}
[data-theme="dark"] .hero-data-line__path {
  stroke: #e2e8f0;
  opacity: 0.08;
}
[data-theme="dark"] .hero-data-line__area {
  fill: url(#heroLineGrad);
}

/* 6. Tilt Effect — cards need transform-style */
.service-card,
.client-card,
.case-card {
  will-change: transform;
}

/* 7. Text Scramble — no visual CSS needed, handled in JS */

/* 8. Active Section Nav Highlight */
.navbar__link--section-active {
  opacity: 0.5;
}

/* 10. Toast Notifications */
.rhyn-toast {
  position: fixed;
  bottom: 28px;
  right: 24px;
  z-index: 99999;
  background: #1f2937;
  color: #fff;
  font-size: 14px;
  font-weight: 500;
  padding: 12px 18px;
  border-radius: 10px;
  box-shadow: 0 6px 24px rgba(0,0,0,.28);
  max-width: 340px;
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.28s ease, transform 0.28s ease;
  pointer-events: none;
}
.rhyn-toast--visible {
  opacity: 1;
  transform: translateY(0);
}
.rhyn-toast--success { border-left: 3px solid #22c55e; }
.rhyn-toast--error   { border-left: 3px solid #ef4444; }
[data-theme="dark"] .rhyn-toast { background: #374151; }

/* toTop button: move up + add border when sticky CTA is visible */
body.sticky-cta-active .scroll-to-top {
  bottom: 80px;
  transition: bottom 0.3s ease, opacity 0.3s ease, border 0.2s ease;
}
body.sticky-cta-active .scroll-to-top.show {
  border: 1px solid rgba(255,255,255,.35) !important;
}

/* Dark mode override — --color-accent-blue becomes #e2e8f0 in dark */
[data-theme="dark"] .sticky-cta {
  background: #1e2c2e;
  color: #e2e8f0;
}
[data-theme="dark"] .sticky-cta__btn {
  background: rgba(255,255,255,.12);
  color: #e2e8f0;
  border: 1px solid rgba(255,255,255,.2);
}

/* 11. Sticky CTA Banner */
.sticky-cta {
  position: fixed;
  bottom: -80px;
  left: 0;
  right: 0;
  z-index: 9000;
  background: var(--color-accent-blue, #2563eb);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  padding: 14px 24px;
  box-shadow: 0 -4px 20px rgba(0,0,0,.18);
  transition: bottom 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
  font-size: 15px;
  font-weight: 500;
}
.sticky-cta--visible {
  bottom: 0;
}
.sticky-cta__text { opacity: .9; }
.sticky-cta__btn {
  background: #fff;
  color: var(--color-accent-blue, #2563eb);
  border: none;
  border-radius: 7px;
  padding: 8px 18px;
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  text-decoration: none;
  white-space: nowrap;
  transition: opacity .15s;
}
.sticky-cta__btn:hover { opacity: .88; }
@media (max-width: 600px) {
  .sticky-cta { flex-direction: column; gap: 10px; padding: 14px 16px; text-align: center; }
}

/* 12. Form Progress Bar */
.form-progress-wrap {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}
.form-progress {
  flex: 1;
  background: var(--color-border, rgba(255,255,255,.1));
  border-radius: 6px;
  height: 6px;
  overflow: hidden;
}
.form-progress__fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, #3b82f6, #22c55e);
  border-radius: 6px;
  transition: width 0.4s ease;
}
.form-progress__label {
  flex-shrink: 0;
  font-size: 11px;
  font-weight: 600;
  color: var(--color-muted, rgba(255,255,255,.55));
  min-width: 32px;
  text-align: right;
}

/* 13. FAQ Live Search */
.faq-search-wrap {
  max-width: 560px;
  margin: 0 auto 48px;
  padding: 0 20px;
  position: relative;
}
.faq-search-wrap::before {
  content: '';
  position: absolute;
  left: 36px;
  top: 50%;
  transform: translateY(-50%);
  width: 16px;
  height: 16px;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%236b7280' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='11' cy='11' r='8'/%3E%3Cline x1='21' y1='21' x2='16.65' y2='16.65'/%3E%3C/svg%3E") center/contain no-repeat;
}
#faq-search {
  width: 100%;
  padding: 13px 18px 13px 44px;
  border-radius: 10px;
  border: 1px solid rgba(0,0,0,.22);
  background: var(--color-card, rgba(255,255,255,.04));
  color: var(--color-ink, #fff);
  font-size: 15px;
  font-family: inherit;
  outline: none;
  box-sizing: border-box;
  transition: border-color .2s;
}
#faq-search:focus { border-color: var(--color-accent-blue, #3b82f6); }
#faq-search::placeholder { color: var(--color-muted, rgba(0,0,0,.4)); }
[data-theme="dark"] #faq-search { border-color: rgba(255,255,255,.3); }
[data-theme="dark"] #faq-search::placeholder { color: rgba(255,255,255,.4); }

/* 14. Case Study Back Button */
.cs-back-btn {
  position: fixed;
  left: 24px;
  bottom: -60px;
  z-index: 8000;
  background: var(--color-card, rgba(30,44,46,.9));
  color: var(--color-ink, #fff);
  border: 1px solid var(--color-border, rgba(255,255,255,.12));
  border-radius: 8px;
  padding: 9px 14px;
  font-size: 13px;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
  backdrop-filter: blur(8px);
  box-shadow: 0 4px 16px rgba(0,0,0,.2);
  transition: bottom 0.3s ease, opacity .2s;
  opacity: 0;
}
.cs-back-btn--visible {
  bottom: 24px;
  opacity: 1;
}
.cs-back-btn:hover { opacity: .85; }

/* 15. Language Detection Banner */
.lang-banner {
  position: fixed;
  top: -60px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 9500;
  background: #1f2937;
  color: #fff;
  padding: 10px 16px;
  border-radius: 0 0 10px 10px;
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 13px;
  box-shadow: 0 4px 16px rgba(0,0,0,.3);
  white-space: nowrap;
  transition: top 0.35s ease;
}
.lang-banner--visible { top: 0; }
.lang-banner__link {
  color: #93c5fd;
  text-decoration: none;
  font-weight: 600;
}
.lang-banner__link:hover { text-decoration: underline; }
.lang-banner__close {
  background: none;
  border: none;
  color: rgba(255,255,255,.6);
  cursor: pointer;
  font-size: 14px;
  padding: 2px 4px;
  line-height: 1;
}
.lang-banner__close:hover { color: #fff; }
@media (max-width: 500px) {
  .lang-banner { white-space: normal; text-align: center; }
}

/* 16. Client Category Filter */
.cs-filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 28px;
}
.cs-filter-btn {
  background: transparent;
  border: 1px solid var(--color-border, rgba(255,255,255,.15));
  color: var(--color-ink-soft, rgba(255,255,255,.7));
  border-radius: 20px;
  padding: 6px 16px;
  font-size: 13px;
  font-family: inherit;
  cursor: pointer;
  transition: all .18s;
}
.cs-filter-btn:hover {
  border-color: var(--color-accent-blue, #3b82f6);
  color: var(--color-ink, #fff);
}
.cs-filter-btn--active {
  background: var(--color-accent-blue, #3b82f6);
  border-color: var(--color-accent-blue, #3b82f6);
  color: #fff;
}
.cs-filter-btn--active:hover {
  opacity: .88;
  color: #fff;
}