/* ========================================
   CSS VARIABLES
   ======================================== */
:root {
  --navy: #1B2A4A;
  --navy-deep: #0F1B33;
  --blue: #1B3B6F;
  --blue-mid: #2B5EA7;
  --cyan: #00B4D8;
  --cyan-light: #48CAE4;
  --cyan-pale: #E8F8FC;
  --white: #FFFFFF;
  --off-white: #F8FAFB;
  --gray-50: #F1F5F9;
  --gray-100: #E2E8F0;
  --gray-200: #CBD5E1;
  --gray-300: #94A3B8;
  --gray-400: #64748B;
  --gray-500: #475569;
  --gray-600: #334155;
  --text: #1E293B;
  --text-light: #64748B;
  --accent: #F59E0B;
  --accent-light: #FEF3C7;
  --green: #10B981;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.07), 0 2px 4px rgba(0,0,0,0.04);
  --shadow-lg: 0 12px 40px rgba(0,0,0,0.1), 0 4px 12px rgba(0,0,0,0.05);
  --shadow-xl: 0 24px 60px rgba(0,0,0,0.12);
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-spring: 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
  --font-body: 'Plus Jakarta Sans', -apple-system, sans-serif;
  --font-heading: 'Space Grotesk', sans-serif;
}

/* ========================================
   RESET & BASE
   ======================================== */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

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

body {
  font-family: var(--font-body);
  color: var(--text);
  background: var(--white);
  line-height: 1.7;
  overflow-x: hidden;
}

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; }

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ========================================
   ANIMATIONS UTILITIES
   ======================================== */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

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

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }
.reveal-delay-5 { transition-delay: 0.5s; }

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

@keyframes pulse-ring {
  0% { transform: scale(0.8); opacity: 1; }
  100% { transform: scale(1.6); opacity: 0; }
}

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

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

/* ========================================
   HEADER / NAV
   ======================================== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid transparent;
  transition: var(--transition);
}

.header.scrolled {
  border-bottom-color: var(--gray-100);
  box-shadow: var(--shadow-sm);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.logo img {
  height: 38px;
  width: auto;
  transition: transform var(--transition);
}

.logo:hover img {
  transform: scale(1.05);
}

.nav {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav-link {
  position: relative;
  padding: 8px 16px;
  font-size: 14px;
  font-weight: 500;
  color: var(--gray-500);
  border-radius: var(--radius-sm);
  transition: var(--transition);
  white-space: nowrap;
}

.nav-link:hover {
  color: var(--blue);
  background: var(--gray-50);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: 50%;
  width: 0;
  height: 2px;
  background: var(--cyan);
  border-radius: 2px;
  transition: all var(--transition);
  transform: translateX(-50%);
}

.nav-link:hover::after {
  width: calc(100% - 32px);
}

/* Dropdown */
.nav-dropdown {
  position: relative;
}

.nav-dropdown-trigger {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav-dropdown-trigger svg {
  width: 12px;
  height: 12px;
  transition: transform var(--transition);
}

.nav-dropdown:hover .nav-dropdown-trigger svg {
  transform: rotate(180deg);
}

.nav-dropdown-menu {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(8px);
  min-width: 240px;
  background: var(--white);
  border: 1px solid var(--gray-100);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  padding: 8px;
  opacity: 0;
  visibility: hidden;
  transition: all 0.25s ease;
  pointer-events: none;
}

.nav-dropdown:hover .nav-dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
  pointer-events: all;
}

.nav-dropdown-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  transition: var(--transition);
  font-size: 14px;
  color: var(--gray-500);
}

.nav-dropdown-item:hover {
  background: var(--cyan-pale);
  color: var(--blue);
}

.nav-dropdown-item .icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  background: var(--gray-50);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  flex-shrink: 0;
  transition: var(--transition);
}

.nav-dropdown-item:hover .icon {
  background: var(--white);
  box-shadow: var(--shadow-sm);
}

.btn-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 24px;
  font-size: 14px;
  font-weight: 600;
  color: var(--white);
  background: linear-gradient(135deg, var(--blue), var(--cyan));
  background-size: 200% 200%;
  border-radius: var(--radius-md);
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
  white-space: nowrap;
}

.btn-cta::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--cyan), var(--blue));
  opacity: 0;
  transition: opacity var(--transition);
}

.btn-cta:hover::before { opacity: 1; }
.btn-cta:hover { transform: translateY(-2px); box-shadow: 0 8px 25px rgba(0, 180, 216, 0.35); }
.btn-cta span { position: relative; z-index: 1; }

.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 24px;
  font-size: 14px;
  font-weight: 600;
  color: var(--blue);
  border: 2px solid var(--gray-200);
  border-radius: var(--radius-md);
  transition: all var(--transition);
}

.btn-outline:hover {
  border-color: var(--cyan);
  color: var(--cyan);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

/* Mobile menu button */
.menu-toggle {
  display: none;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.menu-toggle:hover { background: var(--gray-50); }

.menu-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: var(--transition);
  position: relative;
}

.menu-toggle span::before,
.menu-toggle span::after {
  content: '';
  position: absolute;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: var(--transition);
}

.menu-toggle span::before { top: -6px; }
.menu-toggle span::after { top: 6px; }

/* ========================================
   HERO SECTION
   ======================================== */
.hero {
  padding: 140px 0 100px;
  position: relative;
  overflow: hidden;
  background: var(--white);
}

.hero::before {
  content: '';
  position: absolute;
  top: -200px;
  right: -200px;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(0,180,216,0.06) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -100px;
  left: -100px;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(27,59,111,0.04) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

/* Grid pattern overlay */
.hero-grid {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(27,59,111,0.04) 1px, transparent 1px);
  background-size: 32px 32px;
  pointer-events: none;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%);
}

.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px 6px 8px;
  background: var(--cyan-pale);
  border: 1px solid rgba(0,180,216,0.15);
  border-radius: 100px;
  font-size: 13px;
  font-weight: 500;
  color: var(--blue);
  margin-bottom: 24px;
}

.hero-badge .dot {
  width: 8px;
  height: 8px;
  background: var(--cyan);
  border-radius: 50%;
  position: relative;
}

.hero-badge .dot::after {
  content: '';
  position: absolute;
  inset: -3px;
  border-radius: 50%;
  border: 2px solid var(--cyan);
  animation: pulse-ring 2s infinite;
}

.hero h1 {
  font-family: var(--font-heading);
  font-size: clamp(36px, 4.5vw, 56px);
  font-weight: 700;
  line-height: 1.12;
  letter-spacing: -1.5px;
  color: var(--navy-deep);
  margin-bottom: 20px;
}

.hero h1 .gradient-text {
  background: linear-gradient(135deg, var(--blue), var(--cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: 18px;
  color: var(--gray-400);
  line-height: 1.7;
  margin-bottom: 36px;
  max-width: 520px;
}

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

.hero-visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-image-main {
  width: 100%;
  max-width: 520px;
  aspect-ratio: 4/3;
  background: linear-gradient(135deg, var(--gray-50), var(--cyan-pale));
  border-radius: var(--radius-xl);
  border: 1px solid var(--gray-100);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.hero-image-main .placeholder-label {
  font-size: 14px;
  color: var(--gray-300);
  font-weight: 500;
  text-align: center;
  padding: 20px;
}

/* Floating cards on hero */
.hero-float {
  position: absolute;
  background: var(--white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  padding: 14px 18px;
  display: flex;
  align-items: center;
  gap: 10px;
  animation: float 4s ease-in-out infinite;
  border: 1px solid var(--gray-100);
}

.hero-float-1 {
  top: 10%;
  right: -20px;
  animation-delay: 0s;
}

.hero-float-2 {
  bottom: 15%;
  left: -30px;
  animation-delay: 1.5s;
}

.hero-float .float-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  flex-shrink: 0;
}

.hero-float .float-icon.blue { background: rgba(27,59,111,0.08); }
.hero-float .float-icon.cyan { background: var(--cyan-pale); }

.hero-float .float-text {
  font-size: 12px;
  font-weight: 600;
  color: var(--text);
  line-height: 1.3;
}

.hero-float .float-sub {
  font-size: 11px;
  color: var(--gray-300);
  font-weight: 400;
}

/* ========================================
   STATS BAR
   ======================================== */
.stats-bar {
  padding: 60px 0;
  background: var(--off-white);
  border-top: 1px solid var(--gray-100);
  border-bottom: 1px solid var(--gray-100);
}

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

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

.stat-item::after {
  content: '';
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 1px;
  height: 40px;
  background: var(--gray-200);
}

.stat-item:last-child::after { display: none; }

.stat-number {
  font-family: var(--font-heading);
  font-size: 42px;
  font-weight: 700;
  color: var(--blue);
  letter-spacing: -1px;
  line-height: 1;
  margin-bottom: 6px;
}

.stat-number .cyan { color: var(--cyan); }

.stat-label {
  font-size: 14px;
  color: var(--gray-400);
  font-weight: 500;
}

/* ========================================
   SECTION COMMON
   ======================================== */
.section {
  padding: 100px 0;
}

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

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--cyan);
  margin-bottom: 16px;
}

.section-tag::before,
.section-tag::after {
  content: '';
  width: 24px;
  height: 1px;
  background: var(--cyan);
  opacity: 0.4;
}

.section-title {
  font-family: var(--font-heading);
  font-size: clamp(28px, 3.5vw, 42px);
  font-weight: 700;
  letter-spacing: -1px;
  color: var(--navy-deep);
  line-height: 1.2;
  margin-bottom: 16px;
}

.section-subtitle {
  font-size: 17px;
  color: var(--gray-400);
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.7;
}

/* ========================================
   EXPERTISES (2 PÔLES)
   ======================================== */
.expertises-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}

.expertise-card {
  position: relative;
  background: var(--white);
  border: 1px solid var(--gray-100);
  border-radius: var(--radius-xl);
  padding: 40px;
  overflow: hidden;
  transition: all var(--transition);
  cursor: pointer;
  group: true;
}

.expertise-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--blue), var(--cyan));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.5s ease;
}

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

.expertise-card:hover {
  border-color: rgba(0,180,216,0.2);
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.expertise-card-image {
  width: 100%;
  height: 200px;
  background: linear-gradient(135deg, var(--gray-50), var(--cyan-pale));
  border-radius: var(--radius-lg);
  margin-bottom: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.expertise-card-image .placeholder-label {
  font-size: 14px;
  color: var(--gray-300);
  font-weight: 500;
}

.expertise-card h3 {
  font-family: var(--font-heading);
  font-size: 24px;
  font-weight: 700;
  letter-spacing: -0.5px;
  color: var(--navy-deep);
  margin-bottom: 12px;
}

.expertise-card p {
  font-size: 15px;
  color: var(--gray-400);
  line-height: 1.7;
  margin-bottom: 20px;
}

.expertise-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 24px;
}

.expertise-tag {
  padding: 4px 12px;
  font-size: 12px;
  font-weight: 500;
  color: var(--blue);
  background: rgba(27,59,111,0.06);
  border-radius: 100px;
  transition: var(--transition);
}

.expertise-card:hover .expertise-tag {
  background: var(--cyan-pale);
  color: var(--cyan);
}

.card-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 600;
  color: var(--blue);
  transition: var(--transition);
}

.card-link svg {
  width: 16px;
  height: 16px;
  transition: transform var(--transition-spring);
}

.expertise-card:hover .card-link {
  color: var(--cyan);
}

.expertise-card:hover .card-link svg {
  transform: translateX(6px);
}

/* ========================================
   SERVICES DETAIL GRID
   ======================================== */
.services-section {
  background: var(--off-white);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.service-card {
  background: var(--white);
  border: 1px solid var(--gray-100);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}

.service-card::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--blue), var(--cyan));
  transform: scaleX(0);
  transition: transform 0.4s ease;
}

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

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

.service-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  margin-bottom: 20px;
  transition: all var(--transition);
  position: relative;
}

.service-icon.blue-bg { background: rgba(27,59,111,0.07); }
.service-icon.cyan-bg { background: var(--cyan-pale); }

.service-card:hover .service-icon {
  transform: scale(1.1) rotate(-3deg);
}

.service-card h3 {
  font-family: var(--font-heading);
  font-size: 18px;
  font-weight: 600;
  color: var(--navy-deep);
  margin-bottom: 10px;
  letter-spacing: -0.3px;
}

.service-card p {
  font-size: 14px;
  color: var(--gray-400);
  line-height: 1.7;
}

/* ========================================
   REALISATIONS
   ======================================== */
.realisations-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.realisation-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  cursor: pointer;
  group: true;
}

.realisation-image {
  width: 100%;
  aspect-ratio: 16/10;
  background: linear-gradient(135deg, var(--gray-50), var(--gray-100));
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.6s ease;
}

.realisation-card:hover .realisation-image {
  transform: scale(1.05);
}

.realisation-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(15,27,51,0.85) 0%, transparent 60%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 24px;
  transition: var(--transition);
}

.realisation-card:hover .realisation-overlay {
  background: linear-gradient(to top, rgba(15,27,51,0.95) 0%, rgba(15,27,51,0.3) 100%);
}

.realisation-tags {
  display: flex;
  gap: 6px;
  margin-bottom: 8px;
}

.realisation-tag {
  padding: 3px 10px;
  font-size: 11px;
  font-weight: 500;
  color: var(--cyan-light);
  background: rgba(0,180,216,0.15);
  border-radius: 100px;
}

.realisation-card h3 {
  font-family: var(--font-heading);
  font-size: 18px;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 4px;
}

.realisation-card .desc {
  font-size: 13px;
  color: rgba(255,255,255,0.6);
  transform: translateY(10px);
  opacity: 0;
  transition: all 0.4s ease;
}

.realisation-card:hover .desc {
  transform: translateY(0);
  opacity: 1;
}

.realisation-arrow {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255,255,255,0.1);
  backdrop-filter: blur(10px);
  display: flex;
  align-items: center;
  justify-content: center;
  transform: translate(10px, -10px);
  opacity: 0;
  transition: all 0.4s ease;
}

.realisation-card:hover .realisation-arrow {
  transform: translate(0, 0);
  opacity: 1;
}

.realisation-arrow svg {
  width: 16px;
  height: 16px;
  color: var(--white);
}

/* ========================================
   PARTENAIRES
   ======================================== */
.partenaires-section {
  background: var(--off-white);
  padding: 80px 0;
}

.partenaires-row {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 48px;
  flex-wrap: wrap;
}

.partenaire-logo {
  height: 36px;
  width: auto;
  max-width: 120px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 16px;
  color: var(--gray-300);
  opacity: 0.5;
  filter: grayscale(100%);
  transition: all var(--transition);
  padding: 8px 16px;
}

.partenaire-logo:hover {
  opacity: 1;
  filter: grayscale(0%);
  color: var(--blue);
  transform: scale(1.1);
}

/* ========================================
   CTA BAND
   ======================================== */
.cta-band {
  padding: 80px 0;
  background: linear-gradient(135deg, var(--navy-deep) 0%, var(--blue) 50%, var(--cyan) 100%);
  background-size: 200% 200%;
  animation: gradient-shift 8s ease infinite;
  position: relative;
  overflow: hidden;
}

.cta-band::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(255,255,255,0.05) 1px, transparent 1px);
  background-size: 24px 24px;
  pointer-events: none;
}

.cta-inner {
  text-align: center;
  position: relative;
  z-index: 1;
}

.cta-band h2 {
  font-family: var(--font-heading);
  font-size: clamp(28px, 3.5vw, 40px);
  font-weight: 700;
  color: var(--white);
  letter-spacing: -1px;
  margin-bottom: 16px;
}

.cta-band p {
  font-size: 17px;
  color: rgba(255,255,255,0.7);
  margin-bottom: 32px;
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}

.btn-white {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  font-size: 15px;
  font-weight: 600;
  color: var(--blue);
  background: var(--white);
  border-radius: var(--radius-md);
  transition: all var(--transition);
  box-shadow: 0 4px 15px rgba(0,0,0,0.15);
}

.btn-white:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 30px rgba(0,0,0,0.2);
}

.btn-white svg {
  width: 16px;
  height: 16px;
  transition: transform var(--transition-spring);
}

.btn-white:hover svg {
  transform: translateX(4px);
}

/* ========================================
   FOOTER
   ======================================== */
.footer {
  background: var(--navy-deep);
  color: rgba(255,255,255,0.6);
  padding: 80px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 60px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.footer-brand .logo-footer {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}

.footer-brand .logo-footer img {
  height: 32px;
  filter: brightness(10);
}

.footer-brand p {
  font-size: 14px;
  line-height: 1.7;
  margin-bottom: 24px;
  max-width: 300px;
}

.footer-social {
  display: flex;
  gap: 10px;
}

.footer-social a {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  background: rgba(255,255,255,0.06);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
  font-size: 14px;
}

.footer-social a:hover {
  background: var(--cyan);
  color: var(--white);
  transform: translateY(-2px);
}

.footer-col h4 {
  font-family: var(--font-heading);
  font-size: 14px;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 20px;
  letter-spacing: -0.2px;
}

.footer-col ul li {
  margin-bottom: 10px;
}

.footer-col ul li a {
  font-size: 14px;
  color: rgba(255,255,255,0.5);
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.footer-col ul li a:hover {
  color: var(--cyan-light);
  transform: translateX(4px);
}

.footer-bottom {
  padding: 24px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
}

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

.footer-bottom-links a {
  color: rgba(255,255,255,0.4);
  transition: var(--transition);
}

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

/* ========================================
   RESPONSIVE
   ======================================== */
@media (max-width: 1024px) {
  .hero-inner { grid-template-columns: 1fr; gap: 40px; }
  .hero-visual { max-width: 500px; margin: 0 auto; }
  .hero { text-align: center; padding: 120px 0 80px; }
  .hero-subtitle { margin-left: auto; margin-right: auto; }
  .hero-actions { justify-content: center; }
  .expertises-grid { grid-template-columns: 1fr; max-width: 600px; margin: 0 auto; }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 24px; }
  .stat-item:nth-child(2)::after { display: none; }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
}

@keyframes menuSlideIn {
  from { opacity: 0; transform: translateY(-10px); }
  to { opacity: 1; transform: translateY(0); }
}
.menu-toggle.active span { background: transparent; }
.menu-toggle.active span::before { transform: rotate(45deg); top: 0; }
.menu-toggle.active span::after { transform: rotate(-45deg); top: 0; }

@media (max-width: 768px) {
  .nav { display: none; }
  .menu-toggle { display: flex; }
  .nav.open {
    display: flex !important;
    flex-direction: column;
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    height: calc(100vh - 72px);
    height: calc(100dvh - 72px);
    background: rgba(255,255,255,0.98);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: 24px;
    gap: 8px;
    z-index: 10000;
    overflow-y: auto;
    animation: menuSlideIn 0.3s ease;
  }
  .nav.open .nav-link {
    font-size: 18px;
    padding: 14px 0;
    border-bottom: 1px solid var(--gray-100);
  }
  .nav.open .nav-dropdown-menu {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    border: none;
    padding: 0 0 0 16px;
    pointer-events: all;
  }
  .nav.open .nav-dropdown > .nav-link svg { display: none; }
  .hero h1 { font-size: 32px; }
  .services-grid { grid-template-columns: 1fr; }
  .realisations-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }
  .partenaires-row { gap: 24px; }
  .hero-float { display: none; }
  .section { padding: 60px 0; }
  .cta-band { padding: 60px 0; }
}