/* ============================================================
   YaiS - Styles principaux
   ============================================================ */

/* --- CSS Custom Properties --- */
:root {
  --color-primary: #6FC59F;
  --color-primary-dark: #4A9B74;
  --color-primary-light: #a8ddc0;
  --color-primary-glow: rgba(111, 197, 159, 0.3);
  --color-accent-lavender: #a78bfa;
  --color-accent-peach: #fbbf8e;
  --color-dark: #0f172a;
  --color-dark-lighter: #1e293b;
  --color-bg-light: #f0faf4;
  --color-bg-white: #ffffff;
  --color-text: #1e293b;
  --color-text-secondary: #64748b;
  --color-text-light: #f8fafc;
  --color-border: #e2e8f0;
  --font-heading: 'Space Grotesk', sans-serif;
  --font-body: 'Inter', sans-serif;
  --max-width: 1200px;
  --header-height: 80px;
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 32px;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 20px rgba(0,0,0,0.08);
  --shadow-lg: 0 8px 40px rgba(0,0,0,0.12);
  --shadow-glow: 0 0 40px var(--color-primary-glow);
  --transition-base: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-bounce: 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* --- Dark Mode Variables --- */
html.dark {
  --color-bg-white: #0a0f1e;
  --color-bg-light: #0f172a;
  --color-text: #e2e8f0;
  --color-text-secondary: #94a3b8;
  --color-text-light: #f1f5f9;
  --color-border: rgba(255, 255, 255, 0.08);
  --color-dark: #020617;
  --color-dark-lighter: #0f172a;
  --color-primary-glow: rgba(111, 197, 159, 0.25);
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.5);
  --shadow-glow: 0 0 40px rgba(111, 197, 159, 0.2);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  color: var(--color-text);
  background-color: var(--color-bg-white);
  line-height: 1.6;
  overflow-x: hidden;
  transition: background-color 0.4s ease, color 0.3s ease;
}

/* Dark mode light leak effects */
html.dark body::before,
html.dark body::after {
  content: '';
  position: fixed;
  pointer-events: none;
  z-index: -1;
  border-radius: 50%;
  filter: blur(100px);
}

html.dark body::before {
  top: -20%;
  right: -10%;
  width: 50vw;
  height: 50vh;
  background: radial-gradient(ellipse at center, rgba(111, 197, 159, 0.06), transparent 70%);
}

html.dark body::after {
  bottom: -20%;
  left: -10%;
  width: 50vw;
  height: 50vh;
  background: radial-gradient(ellipse at center, rgba(167, 139, 250, 0.04), transparent 70%);
}

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

img {
  max-width: 100%;
  height: auto;
  display: block;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

ul, ol {
  list-style: none;
}

/* --- Typography --- */
h1, h2, h3, h4 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
}

h1 {
  font-size: clamp(2.5rem, 5vw, 4rem);
}

h2 {
  font-size: clamp(2rem, 4vw, 3rem);
}

h2 > span {
  vertical-align: top;
}

h3 {
  font-size: clamp(1.25rem, 2vw, 1.5rem);
}

p {
  font-size: clamp(1rem, 1.5vw, 1.125rem);
  line-height: 1.7;
}

.text-gradient {
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent-lavender), var(--color-accent-peach), var(--color-primary));
  background-size: 300% 100%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: text-gradient-flow 8s linear infinite;
  display: inline-block;
  vertical-align: top;
  line-height: inherit;
}

@keyframes text-gradient-flow {
  0%   { background-position: 0% 50%; }
  100% { background-position: 300% 50%; }
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-heading);
  font-size: 0.875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-primary);
  margin-bottom: 1rem;
}

.section-tag::before {
  content: '';
  display: inline-block;
  width: 24px;
  height: 2px;
  background: var(--color-primary);
  border-radius: 2px;
}

.section-subtitle {
  color: var(--color-text-secondary);
  max-width: 600px;
  margin-top: 1rem;
}

/* --- Utility --- */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.section-padding {
  padding: 100px 0;
}

/* --- Reveal animation base --- */
.reveal {
  opacity: 0;
  transform: translateY(30px);
}

.reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================================
   HEADER
   ============================================================ */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--header-height);
  display: flex;
  align-items: center;
  transition: var(--transition-base);
  background: transparent;
}

.header.scrolled {
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(20px) saturate(180%) brightness(1.05);
  -webkit-backdrop-filter: blur(20px) saturate(180%) brightness(1.05);
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04), 0 4px 24px rgba(0, 0, 0, 0.02);
}

html.dark .header.scrolled {
  background: rgba(10, 15, 30, 0.85);
  backdrop-filter: blur(20px) saturate(150%);
  -webkit-backdrop-filter: blur(20px) saturate(150%);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 8px;
  z-index: 1001;
}

.logo svg,
.logo img {
  height: 40px;
  width: auto;
}

.nav {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-link {
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-text);
  position: relative;
  transition: var(--transition-base);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-primary);
  border-radius: 2px;
  transition: var(--transition-base);
}

.nav-link:hover,
.nav-link.active {
  color: var(--color-primary-dark);
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.lang-switch {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 6px 10px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  transition: var(--transition-base);
  cursor: pointer;
  background: transparent;
}

.lang-switch svg {
  width: 24px;
  height: 16px;
  border-radius: 3px;
  display: block;
}

.lang-switch:hover {
  border-color: var(--color-primary);
  transform: scale(1.08);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

html.dark .lang-switch:hover {
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

/* Theme toggle (dark mode) */
.theme-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 6px 10px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  transition: var(--transition-base);
  cursor: pointer;
  background: transparent;
  color: var(--color-text-secondary);
}

.theme-toggle svg {
  width: 18px;
  height: 18px;
  transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.theme-toggle:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  transform: scale(1.08);
}

.theme-toggle:hover svg {
  transform: rotate(30deg);
}

.theme-toggle .sun-icon { display: block; }
.theme-toggle .moon-icon { display: none; }
html.dark .theme-toggle .sun-icon { display: none; }
html.dark .theme-toggle .moon-icon { display: block; }

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-bg-white);
  background: var(--color-primary);
  padding: 10px 24px;
  border-radius: 50px;
  transition: var(--transition-base);
  position: relative;
  overflow: hidden;
}

.btn-primary::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary));
  opacity: 0;
  transition: var(--transition-base);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow);
}

.btn-primary:hover::before {
  opacity: 1;
}

.btn-primary span {
  position: relative;
  z-index: 1;
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-text);
  padding: 10px 24px;
  border-radius: 50px;
  border: 2px solid var(--color-border);
  transition: var(--transition-base);
}

.btn-secondary:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  transform: translateY(-2px);
}

html.dark .btn-secondary {
  border-color: rgba(255, 255, 255, 0.15);
  color: var(--color-text-light);
}

html.dark .btn-secondary:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

/* Mobile menu toggle */
.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  z-index: 1001;
  padding: 4px;
}

.menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: var(--transition-base);
}

.menu-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.menu-toggle.active span:nth-child(2) {
  opacity: 0;
}

.menu-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--color-bg-white);
}

/* Aurora background */
@property --aurora-1 {
  syntax: '<angle>';
  initial-value: 0deg;
  inherits: false;
}

@property --aurora-2 {
  syntax: '<angle>';
  initial-value: 60deg;
  inherits: false;
}

.hero-bg {
  position: absolute;
  inset: 0;
  overflow: hidden;
  z-index: 0;
}

.hero-bg::before,
.hero-bg::after {
  content: '';
  position: absolute;
  inset: -50%;
  opacity: 0.35;
  mix-blend-mode: screen;
  filter: blur(80px);
  will-change: transform;
}

.hero-bg::before {
  background: conic-gradient(
    from var(--aurora-1) at 30% 40%,
    transparent 0deg,
    var(--color-primary) 60deg,
    transparent 120deg,
    var(--color-accent-lavender) 200deg,
    transparent 300deg
  );
  animation: aurora-rotate-1 12s ease-in-out infinite;
}

.hero-bg::after {
  background: conic-gradient(
    from var(--aurora-2) at 70% 60%,
    transparent 0deg,
    var(--color-accent-peach) 80deg,
    transparent 160deg,
    var(--color-primary) 240deg,
    transparent 340deg
  );
  animation: aurora-rotate-2 16s ease-in-out infinite reverse;
}

html.dark .hero-bg::before,
html.dark .hero-bg::after {
  opacity: 0.25;
}

@keyframes aurora-rotate-1 {
  0%   { --aurora-1: 0deg;   transform: translate(0, 0) scale(1); }
  33%  { --aurora-1: 120deg; transform: translate(-5%, 3%) scale(1.05); }
  66%  { --aurora-1: 240deg; transform: translate(3%, -2%) scale(0.98); }
  100% { --aurora-1: 360deg; transform: translate(0, 0) scale(1); }
}

@keyframes aurora-rotate-2 {
  0%   { --aurora-2: 60deg;  transform: translate(0, 0) scale(1.02); }
  50%  { --aurora-2: 240deg; transform: translate(-4%, -3%) scale(1.08); }
  100% { --aurora-2: 420deg; transform: translate(0, 0) scale(1.02); }
}

/* Hero particles canvas */
.hero-particles {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: 0.4;
}

html.dark .hero-particles {
  opacity: 0.6;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 800px;
  padding-top: var(--header-height);
}

.hero-topline {
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-primary);
  margin-bottom: 1.5rem;
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.hero-topline::before {
  content: '';
  width: 32px;
  height: 2px;
  background: var(--color-primary);
  border-radius: 2px;
}

.hero h1 {
  margin-bottom: 1.5rem;
}

.hero h1 .highlight {
  display: block;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent-lavender) 25%, var(--color-accent-peach) 50%, var(--color-accent-lavender) 75%, var(--color-primary) 100%);
  background-size: 200% 200%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-size: 1.15em;
  animation: gradient-shimmer 6s ease-in-out infinite;
}

@keyframes gradient-shimmer {
  0%   { background-position: 0% 50%; }
  50%  { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

.hero-subtitle {
  font-size: clamp(1.05rem, 1.5vw, 1.2rem);
  color: var(--color-text-secondary);
  max-width: 580px;
  margin-bottom: 2.5rem;
  line-height: 1.7;
}

.hero-ctas {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.hero-scroll-indicator {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  opacity: 0.5;
  animation: scrollBounce 2s ease-in-out infinite;
}

.hero-scroll-indicator .mouse {
  width: 24px;
  height: 38px;
  border: 2px solid var(--color-text-secondary);
  border-radius: 12px;
  position: relative;
}

.hero-scroll-indicator .mouse::after {
  content: '';
  position: absolute;
  top: 8px;
  left: 50%;
  transform: translateX(-50%);
  width: 3px;
  height: 8px;
  background: var(--color-text-secondary);
  border-radius: 2px;
  animation: mouseScroll 2s ease-in-out infinite;
}

@keyframes scrollBounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(8px); }
}

@keyframes mouseScroll {
  0%, 100% { opacity: 1; transform: translateX(-50%) translateY(0); }
  50% { opacity: 0.3; transform: translateX(-50%) translateY(6px); }
}

/* ============================================================
   TRUST BAR
   ============================================================ */
.trust-bar {
  padding: 40px 0;
  background: var(--color-bg-white);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  overflow: hidden;
}

.trust-bar-label {
  text-align: center;
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-text-secondary);
  margin-bottom: 24px;
}

.trust-bar-track {
  display: flex;
  animation: scrollLogos 25s linear infinite;
  width: max-content;
}

.trust-bar-logos {
  display: flex;
  align-items: center;
  gap: 60px;
  padding: 0 30px;
}

.trust-bar-logos .client-logo {
  height: 36px;
  width: 120px;
  object-fit: contain;
  opacity: 0.45;
  filter: grayscale(100%);
  transition: var(--transition-base);
  flex-shrink: 0;
}

.trust-bar-logos .client-logo:hover {
  opacity: 0.8;
  filter: grayscale(0%);
}

@keyframes scrollLogos {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* ============================================================
   SERVICES
   ============================================================ */
.services {
  background: var(--color-bg-light);
}

.services-header {
  text-align: center;
  margin-bottom: 60px;
}

.services-header .section-subtitle {
  margin-left: auto;
  margin-right: auto;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 20px;
  align-items: start;
}

.service-card {
  background: var(--color-bg-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: var(--transition-base);
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transform-style: preserve-3d;
  will-change: transform;
  --glow-x: 50%;
  --glow-y: 50%;
  --card-gradient-angle: 135deg;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent-lavender));
  transform: scaleX(0);
  transform-origin: left;
  transition: var(--transition-base);
  z-index: 2;
}

/* Holographic gradient overlay */
.service-card::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(
    var(--card-gradient-angle),
    rgba(111, 197, 159, 0.08) 0%,
    rgba(167, 139, 250, 0.08) 50%,
    rgba(251, 191, 142, 0.06) 100%
  );
  opacity: 0;
  transition: opacity 0.4s ease;
  pointer-events: none;
  z-index: 1;
}

.service-card:hover {
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}

.service-card:hover::before {
  transform: scaleX(1);
}

.service-card:hover::after {
  opacity: 1;
}

/* Card glow (injected by JS) */
.card-glow {
  position: absolute;
  inset: 0;
  border-radius: inherit;
  pointer-events: none;
  z-index: 0;
  opacity: 0;
  transition: opacity 0.3s ease;
  background: radial-gradient(
    300px circle at var(--glow-x) var(--glow-y),
    rgba(111, 197, 159, 0.1),
    transparent 70%
  );
}

.service-card:hover .card-glow,
.dna-card:hover .card-glow {
  opacity: 1;
}

/* Card glow border */
.card-glow-border {
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  pointer-events: none;
  z-index: 0;
  opacity: 0;
  transition: opacity 0.3s ease;
  background: radial-gradient(
    200px circle at var(--glow-x) var(--glow-y),
    rgba(111, 197, 159, 0.35),
    transparent 70%
  );
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  padding: 1px;
}

.service-card:hover .card-glow-border,
.dna-card:hover .card-glow-border {
  opacity: 1;
}

html.dark .card-glow {
  background: radial-gradient(
    300px circle at var(--glow-x) var(--glow-y),
    rgba(111, 197, 159, 0.18),
    transparent 70%
  );
}

html.dark .card-glow-border {
  background: radial-gradient(
    200px circle at var(--glow-x) var(--glow-y),
    rgba(111, 197, 159, 0.5),
    transparent 70%
  );
}

.service-card-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  background: var(--color-bg-light);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  transition: var(--transition-base);
}

.service-card:hover .service-card-icon {
  background: var(--color-primary);
}

.service-card-icon svg {
  width: 24px;
  height: 24px;
  color: var(--color-primary);
  transition: var(--transition-base);
}

.service-card:hover .service-card-icon svg {
  color: white;
}

.service-card h3 {
  margin-bottom: 8px;
  font-size: 1.2rem;
}

.service-card-desc {
  color: var(--color-text-secondary);
  font-size: 0.95rem;
  line-height: 1.6;
}

.service-card-toggle {
  display: flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-primary);
  margin-top: 16px;
  transition: var(--transition-base);
}

.service-card-toggle svg {
  width: 16px;
  height: 16px;
  transition: transform 0.3s ease;
}

.service-card.expanded .service-card-toggle svg {
  transform: rotate(180deg);
}

.service-card-details {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.service-card.expanded .service-card-details {
  max-height: 400px;
}

.service-card-details ul {
  padding-top: 16px;
  border-top: 1px solid var(--color-border);
  margin-top: 16px;
}

.service-card-details li {
  padding: 6px 0;
  padding-left: 20px;
  position: relative;
  color: var(--color-text-secondary);
  font-size: 0.9rem;
}

.service-card-details li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 14px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-primary);
}

/* ============================================================
   STATS
   ============================================================ */
.stats {
  background: var(--color-dark);
  position: relative;
  overflow: hidden;
}

.stats::before {
  content: '';
  position: absolute;
  top: -200px;
  right: -200px;
  width: 500px;
  height: 500px;
  background: var(--color-primary);
  opacity: 0.05;
  border-radius: 50%;
  filter: blur(80px);
}

.stats .section-tag {
  color: var(--color-primary-light);
}

.stats .section-tag::before {
  background: var(--color-primary-light);
}

.stats-header {
  text-align: center;
  margin-bottom: 60px;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}

.stat-item {
  text-align: center;
}

.stat-value {
  font-family: var(--font-heading);
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1;
  margin-bottom: 8px;
  animation: pulse-glow 3s ease-in-out infinite;
}

@keyframes pulse-glow {
  0%, 100% { text-shadow: 0 0 20px rgba(111, 197, 159, 0.2); }
  50% { text-shadow: 0 0 40px rgba(111, 197, 159, 0.5); }
}

.stat-label {
  font-size: 0.95rem;
  color: var(--color-text-light);
  opacity: 0.7;
}

/* ============================================================
   TEAM
   ============================================================ */
.team {
  background: var(--color-bg-white);
}

.team-header {
  text-align: center;
  margin-bottom: 60px;
}

.team-header .section-subtitle {
  margin-left: auto;
  margin-right: auto;
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.team-card {
  background: var(--color-bg-light);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 32px;
  text-align: center;
  transition: var(--transition-base);
  position: relative;
}

.team-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.team-avatar {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  margin: 0 auto 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 700;
  color: white;
  position: relative;
}

.team-avatar::after {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  border: 2px dashed;
  border-color: inherit;
  opacity: 0.3;
}

.team-card h3 {
  font-size: 1.25rem;
  margin-bottom: 4px;
}

.team-card-role {
  font-size: 0.9rem;
  color: var(--color-primary);
  font-weight: 500;
  margin-bottom: 12px;
}

.team-card-bio {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
  margin-bottom: 16px;
}

.team-card-certs {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  justify-content: center;
  margin-bottom: 12px;
}

.cert-badge {
  font-size: 0.7rem;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 50px;
  background: var(--color-primary);
  color: white;
  letter-spacing: 0.02em;
}

.team-card-modules {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  justify-content: center;
  margin-bottom: 16px;
}

.module-tag {
  font-size: 0.7rem;
  font-weight: 500;
  padding: 4px 10px;
  border-radius: 50px;
  background: transparent;
  border: 1px solid var(--color-border);
  color: var(--color-text-secondary);
}

.team-card-linkedin {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--color-primary);
  transition: var(--transition-base);
}

.team-card-linkedin:hover {
  color: var(--color-primary-dark);
}

.team-card-linkedin svg {
  width: 18px;
  height: 18px;
}

/* ============================================================
   APPROACH
   ============================================================ */
.approach {
  background: var(--color-dark);
  position: relative;
  overflow: hidden;
}

.approach::before {
  content: '';
  position: absolute;
  bottom: -200px;
  left: -200px;
  width: 500px;
  height: 500px;
  background: var(--color-accent-lavender);
  opacity: 0.05;
  border-radius: 50%;
  filter: blur(80px);
}

.approach .section-tag {
  color: var(--color-primary-light);
}

.approach .section-tag::before {
  background: var(--color-primary-light);
}

.approach-header {
  text-align: center;
  margin-bottom: 60px;
}

.approach-header h2 {
  color: var(--color-text-light);
}

.approach-header .section-subtitle {
  color: rgba(248, 250, 252, 0.6);
  margin-left: auto;
  margin-right: auto;
}

.approach-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  position: relative;
}

.approach-steps::before {
  content: '';
  position: absolute;
  top: 40px;
  left: calc(12.5% + 40px);
  right: calc(12.5% + 40px);
  height: 2px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent-lavender), var(--color-accent-peach), var(--color-primary), var(--color-accent-lavender));
  background-size: 200% 100%;
  opacity: 0.4;
  z-index: 0;
  animation: approach-line-flow 4s linear infinite;
}

/* Animated dot traveling along the timeline */
.approach-steps::after {
  content: '';
  position: absolute;
  top: 36px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--color-primary);
  box-shadow: 0 0 16px var(--color-primary-glow), 0 0 30px var(--color-primary-glow);
  z-index: 1;
  animation: approach-dot-travel 4s ease-in-out infinite;
  left: calc(12.5% + 40px);
}

@keyframes approach-line-flow {
  0%   { background-position: 0% 50%; }
  100% { background-position: 200% 50%; }
}

@keyframes approach-dot-travel {
  0%   { left: calc(12.5% + 40px); opacity: 0; }
  10%  { opacity: 1; }
  90%  { opacity: 1; }
  100% { left: calc(87.5% - 40px); opacity: 0; }
}

.approach-step {
  text-align: center;
  position: relative;
}

.approach-step-number {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-primary);
  width: 80px;
  height: 80px;
  border-radius: 50%;
  border: 2px solid rgba(111, 197, 159, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  background: var(--color-dark);
  position: relative;
  z-index: 1;
  transition: var(--transition-base);
}

.approach-step:hover .approach-step-number {
  border-color: var(--color-primary);
  box-shadow: 0 0 30px var(--color-primary-glow);
}

.approach-step h3 {
  color: var(--color-text-light);
  font-size: 1.25rem;
  margin-bottom: 10px;
}

.approach-step p {
  color: rgba(248, 250, 252, 0.6);
  font-size: 0.9rem;
  line-height: 1.6;
}

/* ============================================================
   CONTACT
   ============================================================ */
.contact {
  background:
    conic-gradient(from 45deg at 25% 30%, transparent, rgba(111, 197, 159, 0.04) 15%, transparent 30%),
    conic-gradient(from 200deg at 75% 70%, transparent, rgba(167, 139, 250, 0.04) 15%, transparent 30%),
    conic-gradient(from 120deg at 50% 50%, transparent, rgba(251, 191, 142, 0.03) 15%, transparent 30%),
    var(--color-bg-light);
}

.contact-header {
  text-align: center;
  margin-bottom: 60px;
}

.contact-header .section-subtitle {
  margin-left: auto;
  margin-right: auto;
}

.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 60px;
  align-items: start;
}

.contact-info {
  padding: 40px;
  background: var(--color-dark);
  border-radius: var(--radius-lg);
  color: var(--color-text-light);
}

.contact-info h3 {
  color: var(--color-text-light);
  font-size: 1.5rem;
  margin-bottom: 24px;
}

.contact-email-link {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: 32px;
  transition: var(--transition-base);
}

.contact-email-link:hover {
  color: var(--color-primary-light);
}

.contact-email-link svg {
  width: 24px;
  height: 24px;
}

.contact-address {
  font-size: 0.9rem;
  line-height: 1.8;
  opacity: 0.6;
  white-space: pre-line;
}

.contact-form {
  background: var(--color-bg-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 40px;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 8px;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--color-text);
  background: var(--color-bg-light);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  transition: var(--transition-base);
  outline: none;
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-glow);
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

.form-submit {
  width: 100%;
  padding: 14px 32px;
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 600;
  color: white;
  background: var(--color-primary);
  border: none;
  border-radius: 50px;
  cursor: pointer;
  transition: var(--transition-base);
}

.form-submit:hover {
  background: var(--color-primary-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow);
}

.form-submit:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

.form-message {
  margin-top: 16px;
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  display: none;
}

.form-message.success {
  display: block;
  background: #ecfdf5;
  color: #065f46;
  border: 1px solid #a7f3d0;
}

.form-message.error {
  display: block;
  background: #fef2f2;
  color: #991b1b;
  border: 1px solid #fecaca;
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background: var(--color-dark);
  padding: 60px 0 30px;
}

.footer-top {
  display: flex;
  justify-content: space-between;
  align-items: start;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
  gap: 40px;
}

.footer-brand {
  max-width: 300px;
}

.footer-brand .logo {
  margin-bottom: 12px;
}

.footer-brand .logo svg,
.footer-brand .logo img {
  height: 32px;
}

.footer-baseline {
  color: rgba(248, 250, 252, 0.5);
  font-size: 0.9rem;
}

.footer-nav {
  display: flex;
  gap: 40px;
}

.footer-nav a {
  color: rgba(248, 250, 252, 0.6);
  font-size: 0.9rem;
  transition: var(--transition-base);
}

.footer-nav a:hover {
  color: var(--color-primary);
}

.footer-social {
  display: flex;
  gap: 12px;
}

.footer-social a {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(248, 250, 252, 0.6);
  transition: var(--transition-base);
}

.footer-social a:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  background: rgba(111, 197, 159, 0.1);
}

.footer-social svg {
  width: 18px;
  height: 18px;
}

.footer-bottom {
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-copyright {
  color: rgba(248, 250, 252, 0.35);
  font-size: 0.8rem;
}

.footer-legal-links {
  display: flex;
  gap: 24px;
}

.footer-legal-links a {
  color: rgba(248, 250, 252, 0.35);
  font-size: 0.8rem;
  transition: var(--transition-base);
}

.footer-legal-links a:hover {
  color: var(--color-primary);
}

/* ============================================================
   DNA SECTION
   ============================================================ */
.dna {
  background: var(--color-bg-white);
}

.dna-header {
  text-align: center;
  margin-bottom: 60px;
}

.dna-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.dna-card {
  background: var(--color-bg-light);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  text-align: center;
  transition: var(--transition-base);
  position: relative;
  overflow: hidden;
  transform-style: preserve-3d;
  will-change: transform;
  --glow-x: 50%;
  --glow-y: 50%;
}

.dna-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent-lavender));
  transform: scaleX(0);
  transform-origin: left;
  transition: var(--transition-base);
}

.dna-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}

.dna-card:hover::before {
  transform: scaleX(1);
}

.dna-card-icon {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent-lavender));
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  transition: var(--transition-base);
}

.dna-card:hover .dna-card-icon {
  transform: scale(1.1);
  box-shadow: 0 0 30px var(--color-primary-glow);
}

.dna-card-icon svg {
  width: 26px;
  height: 26px;
  color: white;
}

.dna-card h3 {
  font-size: 1.15rem;
  margin-bottom: 10px;
  color: var(--color-text);
}

.dna-card p {
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--color-text-secondary);
}

.dna-card p strong {
  color: var(--color-primary);
  font-weight: 600;
}

/* ============================================================
   TEAM TEASER (Homepage compact)
   ============================================================ */
.team-teaser {
  background: var(--color-bg-light);
}

.team-teaser-header {
  text-align: center;
  margin-bottom: 50px;
}

.team-teaser-header .section-subtitle {
  margin-left: auto;
  margin-right: auto;
}

.team-teaser-grid {
  display: flex;
  justify-content: center;
  gap: 48px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}

.team-teaser-card {
  text-align: center;
  transition: var(--transition-base);
}

.team-teaser-card:hover {
  transform: translateY(-4px);
}

.team-teaser-avatar {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  margin: 0 auto 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 700;
  color: white;
  position: relative;
  transition: var(--transition-base);
}

.team-teaser-card:hover .team-teaser-avatar {
  box-shadow: 0 0 30px rgba(111, 197, 159, 0.3);
  transform: scale(1.05);
}

.team-teaser-avatar::after {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  border: 2px dashed;
  border-color: inherit;
  opacity: 0.3;
}

.team-teaser-card h3 {
  font-size: 1.15rem;
  margin-bottom: 4px;
}

.team-teaser-role {
  font-size: 0.85rem;
  color: var(--color-primary);
  font-weight: 500;
}

.team-teaser-photo {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  margin: 0 auto 16px;
  object-fit: cover;
  position: relative;
  transition: var(--transition-base);
  border: 3px solid var(--color-border);
}

.team-teaser-card:hover .team-teaser-photo {
  box-shadow: 0 0 30px rgba(111, 197, 159, 0.3);
  transform: scale(1.05);
}

.team-teaser-linkedin {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-top: 10px;
  color: var(--color-primary);
  opacity: 0.6;
  transition: var(--transition-base);
}

.team-teaser-linkedin:hover {
  opacity: 1;
  color: var(--color-accent-green);
}

.team-teaser-linkedin svg {
  width: 20px;
  height: 20px;
}

.team-teaser-cta {
  text-align: center;
  margin-top: 10px;
}

/* ============================================================
   ROTATING WORDS
   ============================================================ */
.hero-rotating {
  font-family: var(--font-heading);
  font-size: clamp(1rem, 1.5vw, 1.15rem);
  font-weight: 500;
  color: var(--color-text-secondary);
  margin-bottom: 2rem;
  height: 1.5em;
  display: flex;
  align-items: center;
  gap: 0.3em;
}

.rotating-word {
  display: inline-block;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent-lavender));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-weight: 700;
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.4s ease, transform 0.4s ease;
}

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

/* ============================================================
   SCROLL PROGRESS BAR
   ============================================================ */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent-lavender), var(--color-accent-peach));
  z-index: 10000;
  transform-origin: left;
  transform: scaleX(0);
  will-change: transform;
  border-radius: 0 2px 2px 0;
}

/* ============================================================
   GRAIN OVERLAY
   ============================================================ */
.grain-overlay {
  position: fixed;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  pointer-events: none;
  z-index: 9998;
  opacity: 0.03;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
  animation: grain 0.5s steps(1) infinite;
}

@keyframes grain {
  0%, 100% { transform: translate(0, 0); }
  10% { transform: translate(-5%, -10%); }
  20% { transform: translate(-15%, 5%); }
  30% { transform: translate(7%, -25%); }
  40% { transform: translate(-5%, 25%); }
  50% { transform: translate(-15%, 10%); }
  60% { transform: translate(15%, 0%); }
  70% { transform: translate(0%, 15%); }
  80% { transform: translate(3%, 35%); }
  90% { transform: translate(-10%, 10%); }
}

/* ============================================================
   BACK TO TOP BUTTON
   ============================================================ */
.back-to-top {
  position: fixed;
  bottom: 32px;
  right: 32px;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--color-primary);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 999;
  opacity: 0;
  transform: translateY(20px);
  pointer-events: none;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 4px 20px var(--color-primary-glow);
  border: none;
  cursor: pointer;
}

.back-to-top.visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: all;
}

.back-to-top:hover {
  background: var(--color-primary-dark);
  transform: translateY(-4px);
  box-shadow: 0 8px 30px var(--color-primary-glow);
}

.back-to-top svg {
  width: 22px;
  height: 22px;
}

/* ============================================================
   WORD REVEAL ANIMATION
   ============================================================ */
.reveal-word-mask {
  overflow: hidden;
  display: inline-block;
  vertical-align: top;
}

.reveal-word-mask .word {
  display: inline-block;
  transform: translateY(110%);
}

/* ============================================================
   CUSTOM CURSOR
   ============================================================ */
.cursor-dot {
  position: fixed;
  width: 8px;
  height: 8px;
  background: var(--color-primary);
  border-radius: 50%;
  pointer-events: none;
  z-index: 9999;
  opacity: 0;
  transition: opacity 0.3s;
  mix-blend-mode: difference;
  transform: translate(-50%, -50%);
}

.cursor-ring {
  position: fixed;
  width: 36px;
  height: 36px;
  border: 1.5px solid var(--color-primary);
  border-radius: 50%;
  pointer-events: none;
  z-index: 9999;
  opacity: 0;
  transition: opacity 0.3s, transform 0.2s ease, border-color 0.2s ease, background 0.2s ease;
  transform: translate(-50%, -50%);
}

body:hover .cursor-dot,
body:hover .cursor-ring {
  opacity: 1;
}

.cursor-ring.hovering {
  transform: translate(-50%, -50%) scale(1.5);
  border-color: var(--color-accent-lavender);
  background: rgba(167, 139, 250, 0.06);
}

/* ============================================================
   BUTTON RIPPLE
   ============================================================ */
.btn-ripple {
  position: absolute;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.3);
  transform: scale(0);
  animation: ripple-expand 0.6s ease-out forwards;
  pointer-events: none;
}

@keyframes ripple-expand {
  to {
    transform: scale(4);
    opacity: 0;
  }
}

/* ============================================================
   DARK MODE SPECIFIC OVERRIDES
   ============================================================ */

/* Dark service cards with gradient borders */
html.dark .service-card {
  background: rgba(15, 23, 42, 0.8);
  border: 1px solid rgba(111, 197, 159, 0.08);
}

html.dark .service-card:hover {
  border-color: rgba(111, 197, 159, 0.15);
  box-shadow: 0 0 30px rgba(111, 197, 159, 0.06), 0 8px 40px rgba(0, 0, 0, 0.4);
}

html.dark .dna-card {
  background: rgba(15, 23, 42, 0.8);
  border: 1px solid rgba(111, 197, 159, 0.08);
}

html.dark .dna-card:hover {
  border-color: rgba(111, 197, 159, 0.15);
  box-shadow: 0 0 30px rgba(111, 197, 159, 0.06), 0 8px 40px rgba(0, 0, 0, 0.4);
}

/* Dark form */
html.dark .contact-form {
  background: rgba(15, 23, 42, 0.8);
  border-color: rgba(255, 255, 255, 0.06);
}

html.dark .form-group input,
html.dark .form-group textarea {
  background: rgba(15, 23, 42, 0.6);
  border-color: rgba(255, 255, 255, 0.1);
  color: var(--color-text);
}

html.dark .form-group input:focus,
html.dark .form-group textarea:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(111, 197, 159, 0.15);
}

html.dark .form-message.success {
  background: rgba(6, 95, 70, 0.2);
  color: #6ee7b7;
  border-color: rgba(6, 95, 70, 0.3);
}

html.dark .form-message.error {
  background: rgba(153, 27, 27, 0.2);
  color: #fca5a5;
  border-color: rgba(153, 27, 27, 0.3);
}

/* Dark trust bar */
html.dark .trust-bar {
  background: var(--color-bg-white);
  border-color: var(--color-border);
}

html.dark .trust-bar-logos .client-logo {
  opacity: 0.3;
  filter: grayscale(100%) brightness(2);
}

html.dark .trust-bar-logos .client-logo:hover {
  opacity: 0.7;
  filter: grayscale(0%) brightness(1.5);
}

/* Dark team cards */
html.dark .team-card {
  background: rgba(15, 23, 42, 0.8);
  border-color: rgba(255, 255, 255, 0.06);
}

html.dark .team-card:hover {
  box-shadow: 0 0 20px rgba(111, 197, 159, 0.06), var(--shadow-lg);
}

/* Dark grain overlay */
html.dark .grain-overlay {
  opacity: 0.035;
  mix-blend-mode: overlay;
}

/* Dark menu-toggle */
html.dark .menu-toggle span {
  background: var(--color-text);
}

/* ============================================================
   REDUCED MOTION
   ============================================================ */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .hero-particles {
    display: none;
  }
  .cursor-dot,
  .cursor-ring {
    display: none;
  }
}

/* ============================================================
   MOBILE MENU OVERLAY
   ============================================================ */
.mobile-menu {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(20px);
  z-index: 999;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 32px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

html.dark .mobile-menu {
  background: rgba(10, 15, 30, 0.98);
}

.mobile-menu.active {
  opacity: 1;
  pointer-events: all;
}

.mobile-menu a {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--color-text);
  transition: var(--transition-base);
}

.mobile-menu a:hover {
  color: var(--color-primary);
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .approach-steps {
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
  }

  .approach-steps::before,
  .approach-steps::after {
    display: none;
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
  }

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

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

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

@media (max-width: 768px) {
  :root {
    --header-height: 64px;
  }

  .section-padding {
    padding: 60px 0;
  }

  .nav-links,
  .nav-actions .btn-primary,
  .nav-actions .lang-switch,
  .nav-actions .theme-toggle {
    display: none;
  }

  .cursor-dot,
  .cursor-ring {
    display: none !important;
  }

  .menu-toggle {
    display: flex;
  }

  .mobile-menu {
    display: flex;
  }

  .hero {
    min-height: 90vh;
  }

  .hero-ctas {
    flex-direction: column;
  }

  .hero-ctas .btn-primary,
  .hero-ctas .btn-secondary {
    justify-content: center;
    width: 100%;
  }

  .hero-scroll-indicator {
    display: none;
  }

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

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

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

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

  .team-teaser-grid {
    gap: 32px;
  }

  .team-teaser-avatar,
  .team-teaser-photo {
    width: 80px;
    height: 80px;
    font-size: 1.5rem;
  }

  .hero-rotating {
    flex-direction: column;
    height: auto;
    gap: 4px;
    text-align: center;
  }

  .approach-steps {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .back-to-top {
    bottom: 20px;
    right: 20px;
    width: 42px;
    height: 42px;
  }

  .footer-top {
    flex-direction: column;
    text-align: center;
    align-items: center;
  }

  .footer-nav {
    flex-wrap: wrap;
    justify-content: center;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 12px;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 16px;
  }

  h1 {
    font-size: 2rem;
  }

  .trust-bar-logos {
    gap: 40px;
  }

  .trust-bar-logos .client-logo {
    height: 28px;
    width: 100px;
  }
}