/* ============================================
   WITHKODEX — Design System
   Neutral palette · restrained accent · editorial
   ============================================ */

/* ---------- Custom Properties ---------- */
:root {
  /* palette */
  --color-bg-dark: #11100d;
  --color-bg-warm: #f6f3ee;
  --color-bg-cream: #ebe6dc;
  --color-text-dark: #171511;
  --color-text-light: #f5f5f4;
  --color-text-muted: #a8a29e;
  --color-text-dim: #78716c;
  --color-accent: #b88754;
  --color-accent-light: #9a6f43;
  --color-border-light: rgba(231, 229, 228, 0.2);
  --color-border-mid: #d6d3d0;
  --color-border-dark: #44403c;

  /* typography */
  --font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  --font-mono: "SF Mono", "Fira Code", "Fira Mono", Menlo, Consolas, monospace;

  /* spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  --space-4xl: 5rem;
  --space-5xl: 7rem;

  /* layout */
  --max-width: 80rem;
  --header-h: 4rem;

  /* transitions */
  --ease-out-expo: cubic-bezier(0.22, 1, 0.36, 1);
  --duration-slow: 900ms;
  --duration-md: 400ms;
}

/* ---------- Reset ---------- */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-text-dark);
  background: var(--color-bg-warm);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

img, svg {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration: none;
}

ul {
  list-style: none;
}

::selection {
  background: var(--color-accent);
  color: var(--color-bg-dark);
}

/* ---------- Type ---------- */
.section-label {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.28em;
  color: var(--color-accent-light);
}

.section-heading {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 500;
  line-height: 1.1;
  letter-spacing: -0.04em;
}

.section-body {
  font-size: 1.125rem;
  line-height: 1.7;
}

/* ---------- Layout ---------- */
.section-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.25rem;
}

@media (min-width: 640px) {
  .section-inner {
    padding: 0 2rem;
  }
}

/* ---------- Header ---------- */
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 50;
  height: var(--header-h);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(17, 16, 13, 0.8);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--max-width);
  height: 100%;
  margin: 0 auto;
  padding: 0 1.25rem;
}

@media (min-width: 640px) {
  .nav-inner {
    padding: 0 2rem;
  }
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.logo-mark {
  display: grid;
  place-items: center;
  width: 2rem;
  height: 2rem;
  border: 1px solid rgba(120, 113, 108, 0.5);
  font-size: 0.625rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  color: var(--color-text-light);
  transition: border-color var(--duration-md);
}

.logo:hover .logo-mark {
  border-color: #d6d3d0;
}

.logo-text {
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.26em;
  color: var(--color-text-light);
}

/* Nav links */
.nav-links {
  display: none;
  align-items: center;
  gap: 2rem;
}

.nav-links a {
  font-size: 0.875rem;
  color: #d6d3d0;
  transition: color var(--duration-md);
}

.nav-links a:hover {
  color: white;
}

@media (min-width: 768px) {
  .nav-links {
    display: flex;
  }
}

.nav-cta {
  display: none;
  align-items: center;
  border: 1px solid rgba(231, 229, 228, 0.8);
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text-light);
  transition: background var(--duration-md), color var(--duration-md);
}

.nav-cta:hover {
  background: var(--color-text-light);
  color: var(--color-bg-dark);
}

@media (min-width: 640px) {
  .nav-cta {
    display: inline-flex;
  }
}

/* Mobile nav toggle */
.nav-toggle {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 0.5rem;
  background: none;
  border: none;
  cursor: pointer;
}

@media (min-width: 768px) {
  .nav-toggle {
    display: none;
  }
}

.nav-toggle .bar {
  display: block;
  width: 20px;
  height: 1.5px;
  background: var(--color-text-light);
  transition: transform var(--duration-md), opacity var(--duration-md);
}

.nav-toggle[aria-expanded="true"] .bar:nth-child(1) {
  transform: translateY(5.5px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .bar:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] .bar:nth-child(3) {
  transform: translateY(-5.5px) rotate(-45deg);
}

/* Mobile menu */
.nav-links.open {
  display: flex;
  flex-direction: column;
  position: fixed;
  top: var(--header-h);
  left: 0;
  right: 0;
  background: rgba(17, 16, 13, 0.98);
  padding: 1.5rem 2rem;
  gap: 1.25rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  animation: fadeIn 200ms ease-out;
}

.nav-links.open a {
  font-size: 1rem;
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  overflow: hidden;
  background: var(--color-bg-dark);
  color: var(--color-text-light);
}

.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.grid-overlay {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(90deg, rgba(245, 245, 244, 0.06) 1px, transparent 1px),
    linear-gradient(0deg, rgba(245, 245, 244, 0.05) 1px, transparent 1px);
  background-size: 56px 56px;
  opacity: 0.45;
}

.hero-scan {
  position: absolute;
  inset-inline: 0;
  top: 0;
  height: 9rem;
  background: linear-gradient(to bottom, rgba(245, 245, 244, 0.1), transparent);
  animation: scan 7600ms ease-in-out infinite;
}

.hero-svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0.7;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 18% 20%, rgba(231, 229, 228, 0.12), transparent 28%),
    linear-gradient(180deg, rgba(17, 16, 13, 0.16), var(--color-bg-dark) 92%);
}

.hero-content {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  min-height: 100vh;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 7rem 1.25rem 4rem;
}

@media (min-width: 640px) {
  .hero-content {
    padding: 7rem 2rem 6rem;
  }
}

.hero-text {
  max-width: 80rem;
  animation: rise var(--duration-slow) var(--ease-out-expo) both;
}

.hero-label {
  margin-bottom: 1.5rem;
  font-size: 0.875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.42em;
  color: #a8a29e;
}

.hero-title {
  font-size: clamp(4.5rem, 16vw, 13rem);
  font-weight: 600;
  line-height: 0.78;
  letter-spacing: -0.1em;
  color: #fafaf9;
}

.hero-sub {
  margin-top: 2.5rem;
  display: grid;
  gap: 2rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(231, 229, 228, 0.2);
}

@media (min-width: 1024px) {
  .hero-sub {
    grid-template-columns: 1.1fr 0.9fr;
  }
}

.hero-tagline {
  max-width: 48rem;
  font-size: clamp(1.5rem, 4vw, 2.75rem);
  font-weight: 500;
  line-height: 1.15;
  letter-spacing: -0.04em;
  color: var(--color-text-light);
}

.hero-body {
  max-width: 36rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  font-size: 1rem;
  line-height: 1.75;
  color: #d6d3d0;
}

@media (min-width: 640px) {
  .hero-body {
    font-size: 1.125rem;
  }
}

.hero-actions {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

@media (min-width: 640px) {
  .hero-actions {
    flex-direction: row;
  }
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  justify-content: center;
  padding: 0.75rem 1.25rem;
  font-size: 0.875rem;
  font-weight: 600;
  transition: background var(--duration-md), color var(--duration-md), border-color var(--duration-md);
  cursor: pointer;
  text-align: center;
}

.btn-primary {
  background: var(--color-text-light);
  color: var(--color-bg-dark);
}

.btn-primary:hover {
  background: white;
}

.btn-outline {
  border: 1px solid rgba(120, 113, 108, 0.7);
  color: var(--color-text-light);
}

.btn-outline:hover {
  border-color: var(--color-text-light);
}

.btn-outline-light {
  border: 1px solid rgba(120, 113, 108, 0.5);
  color: #d6d3d0;
}

.btn-outline-light:hover {
  border-color: var(--color-text-light);
  color: var(--color-text-light);
}

/* ---------- Intro ---------- */
.intro {
  padding: 5rem 0;
  background: var(--color-bg-warm);
  color: var(--color-text-dark);
}

@media (min-width: 1024px) {
  .intro {
    padding: 7rem 0;
  }
}

.intro-grid {
  display: grid;
  gap: 2.5rem;
}

@media (min-width: 1024px) {
  .intro-grid {
    grid-template-columns: 0.78fr 1.22fr;
  }
}

.intro-copy {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.intro-copy .section-body {
  max-width: 48rem;
  color: #44403c;
}

/* ---------- Business Units ---------- */
.business-units {
  padding: 4rem 0;
  background: var(--color-bg-warm);
  color: var(--color-text-dark);
}

@media (min-width: 1024px) {
  .business-units {
    padding: 6rem 0;
  }
}

.bu-header {
  margin-bottom: 3.5rem;
  max-width: 48rem;
}

.bu-header .section-label {
  margin-bottom: 0.5rem;
}

.bu-header .section-heading {
  margin-top: 1.25rem;
}

.bu-list {
  border-top: 1px solid var(--color-border-mid);
}

.bu-item {
  border-bottom: 1px solid var(--color-border-mid);
}

.bu-link {
  display: grid;
  gap: 2rem;
  padding: 2.25rem 0;
  transition: background var(--duration-md);
}

.bu-link:hover {
  background: rgba(231, 229, 228, 0.5);
}

@media (min-width: 640px) {
  .bu-link {
    padding-left: 1rem;
    padding-right: 1rem;
  }
}

@media (min-width: 1024px) {
  .bu-link {
    grid-template-columns: 0.35fr 0.95fr 1fr;
  }
}

.bu-meta {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1.25rem;
}

.bu-num {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  color: #78716c;
}

.bu-type {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.22em;
  color: var(--color-accent-light);
}

@media (min-width: 1024px) {
  .bu-type {
    display: none;
  }
}

.bu-type-label {
  display: none;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.22em;
  color: var(--color-accent-light);
}

@media (min-width: 1024px) {
  .bu-type-label {
    display: block;
  }
}

.bu-main {
  display: flex;
  flex-direction: column;
}

.bu-name {
  margin-top: 0;
  font-size: 1.875rem;
  font-weight: 500;
  letter-spacing: -0.03em;
}

@media (min-width: 1024px) {
  .bu-name {
    margin-top: 1.5rem;
  }
}

.bu-info {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.bu-desc {
  max-width: 32rem;
  font-size: 1.125rem;
  line-height: 1.7;
  color: #44403c;
}

.bu-details {
  display: grid;
  gap: 0.75rem;
  font-size: 0.875rem;
  color: #57534e;
}

@media (min-width: 640px) {
  .bu-details {
    grid-template-columns: repeat(3, 1fr);
  }
}

.bu-details span {
  padding-top: 0.75rem;
  border-top: 1px solid var(--color-border-mid);
}

.bu-cta {
  display: inline-flex;
  align-items: center;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text-dark);
}

.bu-cta .arrow {
  margin-left: 0.5rem;
  transition: transform var(--duration-md);
}

.bu-link:hover .arrow {
  transform: translateX(0.25rem);
}

/* ---------- Capabilities ---------- */
.capabilities {
  padding: 5rem 0;
  background: var(--color-text-dark);
  color: var(--color-text-light);
}

@media (min-width: 1024px) {
  .capabilities {
    padding: 7rem 0;
  }
}

.cap-grid {
  display: grid;
  gap: 3rem;
}

@media (min-width: 1024px) {
  .cap-grid {
    grid-template-columns: 0.9fr 1.1fr;
  }
}

.cap-header {
  max-width: 36rem;
}

.cap-header .section-heading {
  margin-top: 1.25rem;
}

.cap-body {
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
}

.cap-lede {
  font-size: 1.25rem;
  line-height: 1.7;
  color: #d6d3d0;
}

.cap-list {
  display: grid;
  gap: 1.25rem;
}

@media (min-width: 640px) {
  .cap-list {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.25rem 2.5rem;
  }
}

.cap-list li {
  display: flex;
  gap: 1rem;
  padding-top: 1.25rem;
  border-top: 1px solid #44403c;
  font-size: 1rem;
  line-height: 1.7;
  color: #e7e5e4;
}

.cap-dot {
  display: block;
  margin-top: 0.5rem;
  width: 0.375rem;
  height: 0.375rem;
  flex-shrink: 0;
  background: var(--color-accent);
  border-radius: 50%;
}

/* ---------- Audience ---------- */
.audience {
  padding: 5rem 0;
  background: var(--color-bg-warm);
  color: var(--color-text-dark);
}

@media (min-width: 1024px) {
  .audience {
    padding: 7rem 0;
  }
}

.audience-header {
  display: grid;
  gap: 2rem;
  margin-bottom: 3.5rem;
}

@media (min-width: 1024px) {
  .audience-header {
    grid-template-columns: 0.75fr 1.25fr;
  }
}

.audience-grid {
  display: grid;
  border-top: 1px solid var(--color-border-mid);
}

@media (min-width: 1024px) {
  .audience-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.audience-card {
  padding: 2rem 0;
  border-bottom: 1px solid var(--color-border-mid);
}

@media (min-width: 1024px) {
  .audience-card {
    padding: 2rem 2rem 2rem 0;
    border-bottom: none;
    border-right: 1px solid var(--color-border-mid);
  }
  .audience-card:last-child {
    border-right: none;
  }
  .audience-card:nth-child(n+2) {
    padding-left: 2rem;
  }
}

.audience-title {
  font-size: 1.25rem;
  font-weight: 500;
  letter-spacing: -0.02em;
}

.audience-copy {
  margin-top: 1.25rem;
  line-height: 1.75;
  color: #44403c;
}

/* ---------- Approach ---------- */
.approach {
  padding: 5rem 0;
  background: var(--color-bg-cream);
  color: var(--color-text-dark);
}

@media (min-width: 1024px) {
  .approach {
    padding: 7rem 0;
  }
}

.approach-grid {
  display: grid;
  gap: 3rem;
}

@media (min-width: 1024px) {
  .approach-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.approach-header .section-heading {
  margin-top: 1.25rem;
  max-width: 48rem;
}

.approach-body {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  font-size: 1.125rem;
  line-height: 1.8;
  color: #44403c;
}

.approach-principles {
  display: grid;
  gap: 1.5rem;
  padding-top: 2rem;
  border-top: 1px solid #d6d3d0;
}

@media (min-width: 640px) {
  .approach-principles {
    grid-template-columns: repeat(3, 1fr);
  }
}

.principle-label {
  font-weight: 600;
  color: var(--color-text-dark);
}

.principle-desc {
  margin-top: 0.5rem;
  font-size: 0.875rem;
  line-height: 1.5;
  color: #57534e;
}

/* ---------- Why Choose WITHKODEX ---------- */
.why-choose {
  padding: 5rem 0;
  background: var(--color-bg-warm);
  color: var(--color-text-dark);
}

@media (min-width: 1024px) {
  .why-choose {
    padding: 7rem 0;
  }
}

.wc-header {
  margin-bottom: 3.5rem;
  max-width: 48rem;
}

.wc-header .section-label {
  margin-bottom: 0.5rem;
}

.wc-header .section-heading {
  margin-top: 1.25rem;
}

.wc-grid {
  display: grid;
  gap: 2rem;
}

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

@media (min-width: 1024px) {
  .wc-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.wc-card {
  padding: 2rem;
  border: 1px solid var(--color-border-mid);
  transition: background var(--duration-md);
}

.wc-card:hover {
  background: rgba(231, 229, 228, 0.5);
}

.wc-icon {
  margin-bottom: 1.25rem;
  color: var(--color-accent-light);
}

.wc-title {
  font-size: 1.125rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  margin-bottom: 0.75rem;
}

.wc-copy {
  font-size: 0.9375rem;
  line-height: 1.7;
  color: #57534e;
}

/* ---------- In Production ---------- */
.production {
  padding: 5rem 0;
  background: var(--color-bg-dark);
  color: var(--color-text-light);
}

@media (min-width: 1024px) {
  .production {
    padding: 7rem 0;
  }
}

.production-inner {
  text-align: center;
}

.production-header {
  margin-bottom: 3.5rem;
}

.production-header .section-heading {
  margin-top: 1.25rem;
}

.production-grid {
  display: grid;
  gap: 2rem;
  margin-bottom: 2.5rem;
}

@media (min-width: 640px) {
  .production-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
  }
}

@media (min-width: 1024px) {
  .production-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.production-stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 2rem;
  border: 1px solid #292524;
}

.production-number {
  font-size: clamp(3rem, 6vw, 4.5rem);
  font-weight: 600;
  letter-spacing: -0.04em;
  line-height: 1;
  color: var(--color-text-light);
}

.production-check {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 600;
  line-height: 1;
  color: var(--color-accent);
}

.production-label {
  margin-top: 0.75rem;
  font-size: 0.875rem;
  color: #a8a29e;
  line-height: 1.4;
}

.production-note {
  max-width: 32rem;
  margin: 0 auto;
  font-size: 0.8125rem;
  color: #57534e;
  line-height: 1.6;
}

/* ---------- Inline links (contact, footer) ---------- */
.contact-inline-link,
.footer-inline-link {
  color: var(--color-accent);
  text-decoration: underline;
  text-decoration-color: rgba(184, 135, 84, 0.3);
  text-underline-offset: 2px;
  transition: text-decoration-color var(--duration-md);
}

.contact-inline-link:hover,
.footer-inline-link:hover {
  text-decoration-color: var(--color-accent);
}

.contact-path {
  font-size: 0.875rem;
  color: #78716c;
  line-height: 1.6;
}

/* ---------- Contact ---------- */
.contact {
  padding: 5rem 0;
  background: var(--color-bg-dark);
  color: var(--color-text-light);
}

@media (min-width: 1024px) {
  .contact {
    padding: 7rem 0;
  }
}

.contact-inner {
  display: grid;
  gap: 3rem;
  padding: 3rem 0;
  border-top: 1px solid #44403c;
  border-bottom: 1px solid #44403c;
}

@media (min-width: 1024px) {
  .contact-inner {
    grid-template-columns: 1.1fr 0.9fr;
  }
}

.contact-header .section-heading {
  margin-top: 1.25rem;
  max-width: 48rem;
}

.contact-body {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  color: #d6d3d0;
}

.contact-lede {
  font-size: 1.125rem;
  line-height: 1.7;
}

.contact-actions {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

@media (min-width: 640px) {
  .contact-actions {
    flex-direction: row;
  }
}

/* ---------- Footer ---------- */
.site-footer {
  padding: 0 0 2.5rem;
  background: var(--color-bg-dark);
  color: #a8a29e;
}

.footer-main {
  display: grid;
  gap: 2.5rem;
  padding-top: 2rem;
  border-top: 1px solid #292524;
}

@media (min-width: 768px) {
  .footer-main {
    grid-template-columns: 1fr auto;
  }
}

.footer-name {
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.26em;
  color: var(--color-text-light);
}

.footer-desc {
  margin-top: 0.75rem;
  max-width: 36rem;
  font-size: 0.875rem;
  line-height: 1.5;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.5rem;
  font-size: 0.875rem;
}

.footer-links a {
  transition: color var(--duration-md);
}

.footer-links a:hover {
  color: var(--color-text-light);
}

.footer-bottom {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-top: 2.5rem;
  font-size: 0.75rem;
  color: #78716c;
}

@media (min-width: 640px) {
  .footer-bottom {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
}

.footer-placeholders {
  color: #57534e;
}

/* ---------- Animations ---------- */
@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.draw-line {
  stroke-dasharray: 1900;
  stroke-dashoffset: 1900;
  animation: draw 2200ms var(--ease-out-expo) forwards;
}

.draw-line-delay {
  animation-delay: 320ms;
}

.draw-line-late {
  animation-delay: 620ms;
}

@keyframes draw {
  to {
    stroke-dashoffset: 0;
  }
}

.node-pulse {
  transform-box: fill-box;
  transform-origin: center;
  animation: nodePulse 4200ms ease-in-out infinite;
}

@keyframes nodePulse {
  0%, 100% {
    opacity: 0.58;
    transform: scale(0.96);
  }
  50% {
    opacity: 1;
    transform: scale(1.08);
  }
}

@keyframes scan {
  0%, 100% {
    opacity: 0;
    transform: translateY(-40%);
  }
  45%, 55% {
    opacity: 0.8;
  }
  70% {
    opacity: 0;
    transform: translateY(760%);
  }
}

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

/* ---------- Section Reveal Animation ---------- */
.intro,
.business-units,
.capabilities,
.why-choose,
.audience,
.production,
.approach,
.contact {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 700ms var(--ease-out-expo), transform 700ms var(--ease-out-expo);
}

.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  .intro,
  .business-units,
  .capabilities,
  .why-choose,
  .audience,
  .production,
  .approach,
  .contact {
    opacity: 1;
    transform: none;
    transition: none;
  }

  /* ---------- Reduced Motion ---------- */
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
  }

  .hero-text {
    animation: none;
    opacity: 1;
    transform: none;
  }
}