/* ============================================
   CARBOLIA — Site Vitrine Premium v3.0
   Design System & Styles
   ============================================ */

/* ---------- Google Fonts ---------- */
@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800;900&family=Inter:wght@300;400;500;600;700;800;900&display=swap');

/* ---------- CSS Variables ---------- */
:root {
  --bg-primary: #020617;
  --bg-secondary: #0a1128;
  --bg-card: rgba(10, 18, 40, 0.7);
  --bg-glass: rgba(255, 255, 255, 0.03);
  --bg-glass-hover: rgba(255, 255, 255, 0.06);
  --bg-hover: rgba(255, 255, 255, 0.04);
  --border-glass: rgba(255, 255, 255, 0.06);
  --border-active: rgba(16, 185, 129, 0.3);

  --emerald-400: #34d399;
  --emerald-500: #10b981;
  --emerald-600: #059669;
  --emerald-700: #047857;
  --emerald-glow: rgba(16, 185, 129, 0.12);

  --blue-400: #60a5fa;
  --blue-500: #3b82f6;
  --blue-600: #2563eb;

  --purple-400: #a78bfa;
  --purple-500: #8b5cf6;
  --purple-600: #7c3aed;

  --amber-400: #fbbf24;
  --amber-500: #f59e0b;

  --teal-500: #14b8a6;
  --teal-600: #0d9488;

  --red-500: #ef4444;

  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --text-muted: #475569;

  --radius-sm: 10px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --radius-2xl: 36px;

  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.2);
  --shadow-glow: 0 0 60px rgba(16, 185, 129, 0.08);
  --shadow-card: 0 8px 40px rgba(0, 0, 0, 0.35);
  --shadow-xl: 0 20px 60px rgba(0, 0, 0, 0.5);
  --shadow-emerald: 0 8px 32px rgba(16, 185, 129, 0.25);

  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-bounce: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  scroll-padding-top: 80px;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5 {
  font-family: 'Outfit', sans-serif;
}

a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }
ul { list-style: none; }

/* ---------- Scroll Progress Bar ---------- */
#scrollProgress {
  position: fixed;
  top: 0; left: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--emerald-500), var(--blue-500), var(--purple-500));
  z-index: 9999;
  width: 0%;
  transition: width 0.1s linear;
}

/* ---------- Utility ---------- */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.section { padding: 120px 0; position: relative; }

.gradient-text {
  background: linear-gradient(135deg, var(--emerald-400), var(--blue-400));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.gradient-text-purple {
  background: linear-gradient(135deg, var(--purple-400), var(--blue-400));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 3px;
  color: var(--emerald-400);
  margin-bottom: 20px;
  padding: 8px 20px;
  background: var(--emerald-glow);
  border: 1px solid rgba(16, 185, 129, 0.2);
  border-radius: 100px;
  font-family: 'Outfit', sans-serif;
}

.section-title {
  font-size: clamp(2.2rem, 4vw, 3.4rem);
  font-weight: 900;
  line-height: 1.12;
  margin-bottom: 20px;
  letter-spacing: -0.03em;
}

.section-desc {
  font-size: 1.1rem;
  color: var(--text-secondary);
  max-width: 640px;
  line-height: 1.8;
}

/* ---------- Animations ---------- */
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-14px); }
}

@keyframes pulse-glow {
  0%, 100% { box-shadow: 0 0 15px rgba(16, 185, 129, 0.3); }
  50% { box-shadow: 0 0 35px rgba(16, 185, 129, 0.6); }
}

@keyframes fade-up {
  from { opacity: 0; transform: translateY(40px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes slide-left {
  from { opacity: 0; transform: translateX(60px); }
  to { opacity: 1; transform: translateX(0); }
}

@keyframes rotate-slow {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

@keyframes particle-float {
  0% { transform: translateY(100vh) scale(0); opacity: 0; }
  10% { opacity: 1; }
  90% { opacity: 1; }
  100% { transform: translateY(-10vh) scale(1); opacity: 0; }
}

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

@keyframes typing-blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}

@keyframes shimmer {
  0% { background-position: -200% center; }
  100% { background-position: 200% center; }
}

@keyframes halo-pulse {
  0%, 100% { opacity: 0.4; transform: scale(1); }
  50% { opacity: 0.7; transform: scale(1.05); }
}

/* Reveal on scroll */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.9s ease, transform 0.9s ease;
}

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

.reveal-left {
  opacity: 0;
  transform: translateX(-40px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}
.reveal-left.visible { opacity: 1; transform: translateX(0); }

.reveal-right {
  opacity: 0;
  transform: translateX(40px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}
.reveal-right.visible { opacity: 1; transform: translateX(0); }

.stagger-children .reveal:nth-child(1) { transition-delay: 0.1s; }
.stagger-children .reveal:nth-child(2) { transition-delay: 0.2s; }
.stagger-children .reveal:nth-child(3) { transition-delay: 0.3s; }
.stagger-children .reveal:nth-child(4) { transition-delay: 0.4s; }
.stagger-children .reveal:nth-child(5) { transition-delay: 0.5s; }
.stagger-children .reveal:nth-child(6) { transition-delay: 0.6s; }

/* ---------- Particle Background ---------- */
.particles-container {
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  overflow: hidden;
  pointer-events: none;
  z-index: 0;
}

.particle {
  position: absolute;
  width: 3px;
  height: 3px;
  background: var(--emerald-400);
  border-radius: 50%;
  opacity: 0;
  animation: particle-float linear infinite;
}

/* ---------- Navigation ---------- */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 18px 0;
  transition: var(--transition);
}

.navbar.scrolled {
  background: rgba(2, 6, 23, 0.9);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-bottom: 1px solid var(--border-glass);
  padding: 12px 0;
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 12px;
}

.nav-logo img,
.nav-logo .logo-svg {
  height: 64px;
  width: auto;
  border-radius: 0;
  background: transparent;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav-links a {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: var(--transition);
  position: relative;
  font-family: 'Outfit', sans-serif;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0;
  width: 0; height: 2px;
  background: linear-gradient(90deg, var(--emerald-500), var(--blue-500));
  transition: var(--transition);
  border-radius: 2px;
}

.nav-links a:hover { color: var(--text-primary); }
.nav-links a:hover::after { width: 100%; }

.nav-cta {
  padding: 10px 24px;
  background: linear-gradient(135deg, var(--emerald-600), var(--emerald-500));
  border: none;
  border-radius: var(--radius-md);
  color: white;
  font-weight: 700;
  font-size: 0.875rem;
  cursor: pointer;
  transition: var(--transition-bounce);
  box-shadow: var(--shadow-emerald);
  font-family: 'Outfit', sans-serif;
}

.nav-cta:hover {
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 12px 40px rgba(16, 185, 129, 0.4);
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
  background: none;
  border: none;
}

.hamburger span {
  width: 24px; height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: var(--transition);
}

.mobile-menu {
  display: none;
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(2, 6, 23, 0.98);
  backdrop-filter: blur(24px);
  z-index: 999;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 32px;
}

.mobile-menu.active { display: flex; }

.mobile-menu a {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
  transition: var(--transition);
  font-family: 'Outfit', sans-serif;
}

.mobile-menu a:hover { color: var(--emerald-400); }

.mobile-close {
  position: absolute;
  top: 24px; right: 24px;
  background: none;
  border: none;
  color: var(--text-primary);
  font-size: 2rem;
  cursor: pointer;
}

/* ---------- Hero Section ---------- */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding-top: 110px;
  background: radial-gradient(ellipse at 70% 30%, rgba(16, 185, 129, 0.06) 0%, transparent 60%),
              radial-gradient(ellipse at 20% 80%, rgba(59, 130, 246, 0.05) 0%, transparent 60%);
}

.hero::before {
  content: '';
  position: absolute;
  top: -200px; right: -200px;
  width: 700px; height: 700px;
  background: radial-gradient(circle, rgba(16, 185, 129, 0.08), transparent 65%);
  animation: rotate-slow 40s linear infinite;
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 70px;
  align-items: center;
}

.hero-text { animation: fade-up 0.9s ease both; }

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 18px;
  background: var(--emerald-glow);
  border: 1px solid rgba(16, 185, 129, 0.25);
  border-radius: 100px;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--emerald-400);
  margin-bottom: 28px;
  font-family: 'Outfit', sans-serif;
}

.hero-badge .dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--emerald-500);
  animation: pulse-glow 2s infinite;
}

.hero h1 {
  font-size: clamp(3rem, 5.5vw, 4.5rem);
  font-weight: 900;
  line-height: 1.06;
  letter-spacing: -0.04em;
  margin-bottom: 28px;
}

.typing-cursor {
  display: inline-block;
  width: 3px; height: 0.85em;
  background: var(--emerald-400);
  margin-left: 4px;
  vertical-align: middle;
  animation: typing-blink 1s infinite;
  border-radius: 2px;
}

.hero-desc {
  font-size: 1.15rem;
  color: var(--text-secondary);
  line-height: 1.85;
  margin-bottom: 44px;
  max-width: 520px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 32px;
  background: linear-gradient(135deg, var(--emerald-600), var(--emerald-500));
  border: none;
  border-radius: var(--radius-md);
  color: white;
  font-weight: 800;
  font-size: 1rem;
  cursor: pointer;
  transition: var(--transition-bounce);
  box-shadow: var(--shadow-emerald);
  font-family: 'Outfit', sans-serif;
  position: relative;
  overflow: hidden;
}

.btn-primary::before {
  content: '';
  position: absolute;
  top: 0; left: -100%;
  width: 100%; height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.15), transparent);
  transition: left 0.5s ease;
}

.btn-primary:hover::before { left: 100%; }

.btn-primary:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 16px 48px rgba(16, 185, 129, 0.45);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 32px;
  background: var(--bg-glass);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-weight: 700;
  font-size: 1rem;
  cursor: pointer;
  transition: var(--transition);
  font-family: 'Outfit', sans-serif;
}

.btn-secondary:hover {
  background: var(--bg-glass-hover);
  border-color: rgba(255, 255, 255, 0.12);
  transform: translateY(-2px);
}

/* Hero Stats */
.hero-stats {
  display: flex;
  gap: 40px;
  padding-top: 36px;
  border-top: 1px solid var(--border-glass);
}

.hero-stat-number {
  font-size: 2.2rem;
  font-weight: 900;
  font-family: 'Outfit', sans-serif;
  line-height: 1;
}

.hero-stat-label {
  font-size: 0.78rem;
  color: var(--text-muted);
  font-weight: 500;
  margin-top: 6px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* Hero Visual */
.hero-visual {
  position: relative;
  animation: slide-left 0.9s ease 0.2s both;
}

.hero-visual-img {
  width: 100%;
  border-radius: var(--radius-2xl);
  border: 1px solid var(--border-glass);
  box-shadow: var(--shadow-xl), 0 0 80px rgba(16, 185, 129, 0.08);
  animation: float 6s ease-in-out infinite;
}

.hero-visual-badge {
  position: absolute;
  bottom: -20px; right: 20px;
  background: rgba(2, 6, 23, 0.9);
  border: 1px solid rgba(16, 185, 129, 0.3);
  border-radius: var(--radius-md);
  padding: 12px 20px;
  display: flex;
  align-items: center;
  gap: 12px;
  backdrop-filter: blur(20px);
  box-shadow: var(--shadow-card);
}

.hero-visual-badge-icon {
  width: 36px; height: 36px;
  border-radius: 10px;
  background: var(--emerald-glow);
  border: 1px solid rgba(16, 185, 129, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
}

.hero-visual-badge-text strong {
  display: block;
  font-family: 'Outfit', sans-serif;
  font-weight: 800;
  font-size: 0.9rem;
  color: var(--emerald-400);
}

.hero-visual-badge-text span {
  font-size: 0.72rem;
  color: var(--text-muted);
}

/* Mockup (fallback si pas d'image) */
.hero-mockup {
  width: 100%;
  border-radius: var(--radius-2xl);
  border: 1px solid var(--border-glass);
  background: var(--bg-card);
  padding: 24px;
  box-shadow: var(--shadow-glow);
  backdrop-filter: blur(10px);
  animation: float 6s ease-in-out infinite;
}

.hero-mockup-header { display: flex; gap: 6px; margin-bottom: 16px; }

.hero-mockup-dot { width: 10px; height: 10px; border-radius: 50%; }
.hero-mockup-dot:nth-child(1) { background: #ef4444; }
.hero-mockup-dot:nth-child(2) { background: #f59e0b; }
.hero-mockup-dot:nth-child(3) { background: #22c55e; }

.hero-mockup-body { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }

.mockup-card {
  padding: 16px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-glass);
  border-radius: 12px;
}

.mockup-card-label {
  font-size: 0.65rem; text-transform: uppercase;
  color: var(--text-muted); font-weight: 600;
  letter-spacing: 1px; margin-bottom: 6px;
}

.mockup-card-value { font-size: 1.5rem; font-weight: 900; }
.mockup-card-trend { font-size: 0.7rem; color: var(--emerald-400); font-weight: 700; margin-top: 4px; }

.mockup-chart {
  grid-column: 1 / -1;
  padding: 16px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-glass);
  border-radius: 12px;
  height: 120px;
  display: flex;
  align-items: flex-end;
  gap: 6px;
}

.chart-bar { flex: 1; border-radius: 4px 4px 0 0; transition: var(--transition); }

/* ---------- Standards Marquee ---------- */
.standards-marquee {
  background: rgba(10, 18, 40, 0.8);
  border-top: 1px solid var(--border-glass);
  border-bottom: 1px solid var(--border-glass);
  padding: 16px 0;
  overflow: hidden;
  position: relative;
}

.standards-marquee::before,
.standards-marquee::after {
  content: '';
  position: absolute;
  top: 0; bottom: 0;
  width: 80px;
  z-index: 2;
}

.standards-marquee::before { left: 0; background: linear-gradient(90deg, rgba(2, 6, 23, 1), transparent); }
.standards-marquee::after { right: 0; background: linear-gradient(-90deg, rgba(2, 6, 23, 1), transparent); }

.marquee-content {
  display: flex;
  gap: 48px;
  animation: marquee 30s linear infinite;
  width: max-content;
}

.marquee-content span {
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--text-secondary);
  white-space: nowrap;
  font-family: 'Outfit', sans-serif;
}

/* ---------- Problème Section ---------- */
.problem {
  background: linear-gradient(180deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
}

.problem-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 52px;
}

.problem-card {
  padding: 36px 32px;
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-xl);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(10px);
}

.problem-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--emerald-500), var(--blue-500));
  opacity: 0;
  transition: var(--transition);
}

.problem-card:hover::before { opacity: 1; }

.problem-card:hover {
  transform: translateY(-6px);
  border-color: rgba(255, 255, 255, 0.1);
  box-shadow: var(--shadow-card);
  background: rgba(10, 18, 40, 0.9);
}

.problem-icon {
  width: 60px; height: 60px;
  border-radius: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  margin-bottom: 24px;
}

.problem-card h3 {
  font-size: 1.25rem;
  font-weight: 800;
  margin-bottom: 12px;
  font-family: 'Outfit', sans-serif;
}

.problem-card p { color: var(--text-secondary); font-size: 0.92rem; line-height: 1.7; }

/* ---------- Before/After Slider ---------- */
.before-after-section {
  background: var(--bg-secondary);
  overflow: hidden;
}

.before-after-wrapper {
  position: relative;
  border-radius: var(--radius-2xl);
  overflow: hidden;
  border: 1px solid var(--border-glass);
  background: var(--bg-card);
  backdrop-filter: blur(10px);
  margin-top: 52px;
}

.before-after-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
}

.ba-panel {
  padding: 52px 40px;
}

.ba-panel.before {
  background: rgba(239, 68, 68, 0.04);
  border-right: 1px solid var(--border-glass);
  position: relative;
}

.ba-panel.after {
  background: rgba(16, 185, 129, 0.04);
}

.ba-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  border-radius: 100px;
  font-size: 0.72rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 28px;
  font-family: 'Outfit', sans-serif;
}

.ba-label.before-label {
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.2);
  color: #f87171;
}

.ba-label.after-label {
  background: var(--emerald-glow);
  border: 1px solid rgba(16, 185, 129, 0.2);
  color: var(--emerald-400);
}

.ba-panel h3 {
  font-size: 1.5rem;
  font-weight: 900;
  margin-bottom: 24px;
  font-family: 'Outfit', sans-serif;
}

.ba-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  margin-bottom: 18px;
}

.ba-icon {
  width: 28px; height: 28px;
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.8rem;
  font-weight: 900;
  flex-shrink: 0;
  margin-top: 2px;
}

.ba-icon.bad { background: rgba(239, 68, 68, 0.1); color: #f87171; }
.ba-icon.good { background: var(--emerald-glow); color: var(--emerald-400); }

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

.ba-divider {
  position: absolute;
  top: 50%; right: -1px;
  transform: translateY(-50%);
  width: 48px; height: 48px;
  background: linear-gradient(135deg, var(--emerald-600), var(--emerald-500));
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.2rem;
  box-shadow: 0 0 30px rgba(16, 185, 129, 0.4);
  z-index: 2;
}

/* ---------- CBAM Calculator ---------- */
.cbam-calc-section {
  background: var(--bg-primary);
  position: relative;
  overflow: hidden;
}

.cbam-calc-section::before {
  content: '';
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 800px; height: 800px;
  background: radial-gradient(circle, rgba(16, 185, 129, 0.06), transparent 65%);
  pointer-events: none;
}

.cbam-calc-wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
  margin-top: 52px;
}

.cbam-calc-form {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-2xl);
  padding: 44px;
  backdrop-filter: blur(16px);
}

.cbam-calc-form h3 {
  font-size: 1.3rem;
  font-weight: 800;
  margin-bottom: 28px;
  font-family: 'Outfit', sans-serif;
}

.calc-field {
  margin-bottom: 24px;
}

.calc-field label {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: 1px;
  font-family: 'Outfit', sans-serif;
}

.calc-field select,
.calc-field input {
  width: 100%;
  padding: 14px 18px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: 0.95rem;
  font-family: 'Inter', sans-serif;
  outline: none;
  transition: var(--transition);
  appearance: none;
}

.calc-field select:focus,
.calc-field input:focus {
  border-color: var(--emerald-500);
  box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.1);
  background: rgba(255, 255, 255, 0.05);
}

.calc-field select option { background: #0a1128; }

.cbam-calc-result {
  padding: 44px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.result-card {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-xl);
  padding: 32px;
  backdrop-filter: blur(16px);
  transition: var(--transition);
}

.result-card.highlighted {
  border-color: rgba(16, 185, 129, 0.3);
  background: rgba(16, 185, 129, 0.05);
}

.result-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--text-muted);
  font-weight: 700;
  margin-bottom: 12px;
  font-family: 'Outfit', sans-serif;
}

.result-value {
  font-size: 2.8rem;
  font-weight: 900;
  font-family: 'Outfit', sans-serif;
  line-height: 1;
}

.result-value.danger { color: #f87171; }
.result-value.success { color: var(--emerald-400); }

.result-desc {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-top: 10px;
  line-height: 1.6;
}

.result-placeholder {
  text-align: center;
  padding: 40px 20px;
  color: var(--text-muted);
}

.result-placeholder .placeholder-icon {
  font-size: 3rem;
  margin-bottom: 16px;
  opacity: 0.5;
}

/* ---------- CBAM Focus Section ---------- */
.cbam {
  background: var(--bg-secondary);
  position: relative;
}

.bento-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  grid-template-rows: auto auto;
  gap: 20px;
  margin-top: 52px;
}

.bento-card {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-2xl);
  padding: 40px;
  position: relative;
  overflow: hidden;
  transition: var(--transition);
  backdrop-filter: blur(12px);
}

.bento-card:hover {
  transform: translateY(-4px);
  border-color: rgba(255, 255, 255, 0.1);
  box-shadow: var(--shadow-card);
}

.bento-large {
  grid-column: 1;
  grid-row: 1 / 3;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.bento-medium { grid-column: 2; grid-row: 1; }
.bento-small { grid-column: 2; grid-row: 2; }

.bento-content h3 {
  font-size: 1.6rem;
  font-weight: 900;
  margin-bottom: 16px;
  font-family: 'Outfit', sans-serif;
}

.bento-content p { color: var(--text-secondary); font-size: 0.95rem; line-height: 1.7; }

.bento-icon { font-size: 4rem; opacity: 0.85; }

.bento-card h3 {
  font-size: 1.3rem;
  font-weight: 800;
  margin-bottom: 12px;
  font-family: 'Outfit', sans-serif;
}

.bento-card p { color: var(--text-secondary); font-size: 0.9rem; line-height: 1.7; }

.bento-horizontal {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  gap: 32px;
}

/* ---------- Features Section ---------- */
.features {
  background: var(--bg-secondary);
  position: relative;
}

.features::before {
  content: '';
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 900px; height: 900px;
  background: radial-gradient(circle, var(--emerald-glow), transparent 60%);
  pointer-events: none;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-top: 52px;
  position: relative;
  z-index: 2;
}

.feature-card {
  padding: 40px;
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-2xl);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(12px);
}

.feature-card::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--emerald-500), transparent);
  opacity: 0;
  transition: var(--transition);
}

.feature-card:hover::after { opacity: 0.6; }

.feature-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.35);
  border-color: rgba(16, 185, 129, 0.15);
}

.feature-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: 100px;
  font-size: 0.68rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 22px;
  font-family: 'Outfit', sans-serif;
}

.feature-card h3 {
  font-size: 1.4rem;
  font-weight: 900;
  margin-bottom: 14px;
  font-family: 'Outfit', sans-serif;
}

.feature-card > p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.75;
  margin-bottom: 28px;
}

.feature-points { display: flex; flex-direction: column; gap: 12px; }

.feature-point {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.feature-point-icon {
  width: 26px; height: 26px;
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.7rem;
  flex-shrink: 0;
  font-weight: 900;
}

/* Feature card color variants */
.feature-card.perfecto .feature-badge { background: rgba(16, 185, 129, 0.1); color: var(--emerald-400); border: 1px solid rgba(16, 185, 129, 0.2); }
.feature-card.perfecto .feature-point-icon { background: rgba(16, 185, 129, 0.1); color: var(--emerald-400); }

.feature-card.vigilance .feature-badge { background: rgba(239, 68, 68, 0.1); color: #f87171; border: 1px solid rgba(239, 68, 68, 0.2); }
.feature-card.vigilance .feature-point-icon { background: rgba(239, 68, 68, 0.1); color: #f87171; }

.feature-card.source .feature-badge { background: rgba(59, 130, 246, 0.1); color: var(--blue-400); border: 1px solid rgba(59, 130, 246, 0.2); }
.feature-card.source .feature-point-icon { background: rgba(59, 130, 246, 0.1); color: var(--blue-400); }

.feature-card.impact .feature-badge { background: rgba(139, 92, 246, 0.1); color: #a78bfa; border: 1px solid rgba(139, 92, 246, 0.2); }
.feature-card.impact .feature-point-icon { background: rgba(139, 92, 246, 0.1); color: #a78bfa; }

/* ---------- Stats Section ---------- */
.stats {
  background: linear-gradient(135deg, var(--bg-secondary), var(--bg-primary));
  padding: 80px 0;
}

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

.stat-card {
  text-align: center;
  padding: 40px 24px;
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-xl);
  transition: var(--transition);
  backdrop-filter: blur(10px);
}

.stat-card:hover {
  transform: translateY(-4px);
  border-color: rgba(16, 185, 129, 0.2);
  box-shadow: var(--shadow-emerald);
}

.stat-number {
  font-size: 3rem;
  font-weight: 900;
  line-height: 1;
  margin-bottom: 12px;
  font-family: 'Outfit', sans-serif;
}

.stat-label {
  font-size: 0.82rem;
  color: var(--text-muted);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  font-family: 'Outfit', sans-serif;
}

/* ---------- Benefits / Bento ---------- */
.benefits { background: var(--bg-primary); }

/* ---------- Platform Preview ---------- */
.preview {
  background: var(--bg-primary);
  overflow: hidden;
}

.ui-mockup-wrapper { margin-top: 52px; }

.ui-mockup-window {
  border-radius: var(--radius-2xl);
  overflow: hidden;
  border: 1px solid var(--border-glass);
  box-shadow: var(--shadow-xl);
}

.ui-window-header {
  background: rgba(10, 18, 40, 0.9);
  padding: 14px 20px;
  display: flex;
  align-items: center;
  gap: 16px;
  border-bottom: 1px solid var(--border-glass);
}

.ui-dots { display: flex; gap: 6px; }
.ui-dots span { width: 12px; height: 12px; border-radius: 50%; }
.ui-dots span:nth-child(1) { background: #ef4444; }
.ui-dots span:nth-child(2) { background: #f59e0b; }
.ui-dots span:nth-child(3) { background: #22c55e; }

.ui-url {
  font-size: 0.8rem;
  color: var(--text-muted);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-glass);
  padding: 6px 16px;
  border-radius: 8px;
  flex: 1;
  text-align: center;
  font-family: 'Inter', monospace;
}

.ui-window-body { display: flex; min-height: 500px; }

.ui-sidebar {
  width: 200px;
  background: rgba(2, 6, 23, 0.9);
  border-right: 1px solid var(--border-glass);
  padding: 24px 16px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  flex-shrink: 0;
}

.ui-logo { margin-bottom: 28px; padding-left: 8px; }

.ui-nav-item {
  padding: 11px 14px;
  border-radius: 10px;
  color: var(--text-secondary);
  font-size: 0.8rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 10px;
  transition: var(--transition);
  cursor: pointer;
  font-family: 'Outfit', sans-serif;
}

.ui-nav-item:hover { background: rgba(255, 255, 255, 0.04); color: var(--text-primary); }
.ui-nav-item.active { background: var(--emerald-glow); color: var(--emerald-400); border: 1px solid rgba(16, 185, 129, 0.2); }

.ui-icon { font-size: 1rem; }

.ui-main-content {
  flex: 1;
  padding: 32px;
  background: linear-gradient(135deg, rgba(2, 6, 23, 1), rgba(10, 18, 40, 0.5));
  overflow: hidden;
}

.ui-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 28px;
}

.ui-title {
  font-size: 1.4rem;
  font-weight: 800;
  color: white;
  letter-spacing: -0.02em;
  font-family: 'Outfit', sans-serif;
}

.ui-user { display: flex; align-items: center; gap: 10px; font-size: 0.8rem; font-weight: 600; }

.ui-avatar {
  width: 34px; height: 34px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--emerald-500), var(--blue-500));
  display: flex; align-items: center; justify-content: center;
  color: white; font-weight: 800;
  box-shadow: 0 4px 12px rgba(16, 185, 129, 0.3);
}

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

.ui-card {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-glass);
  border-radius: 14px;
  padding: 22px;
}

.ui-card-label {
  font-size: 0.68rem; text-transform: uppercase;
  color: var(--text-muted); font-weight: 700;
  letter-spacing: 0.5px; margin-bottom: 10px;
}

.ui-card-value { font-size: 2rem; font-weight: 900; color: white; line-height: 1.1; }
.ui-card-trend { font-size: 0.75rem; font-weight: 600; margin-top: 8px; }
.ui-card-large { grid-column: span 2; }
.ui-card-medium { display: flex; flex-direction: column; align-items: center; justify-content: center; }

.ui-donut-chart {
  width: 140px; height: 140px;
  border-radius: 50%;
  background: conic-gradient(var(--blue-500) 0% 65%, var(--emerald-500) 65% 85%, #ef4444 85% 100%);
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 0 20px rgba(0,0,0,0.5);
}

.ui-donut-hole {
  width: 100px; height: 100px;
  background: linear-gradient(to bottom right, #020617, #0a1128);
  border-radius: 50%;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
}

/* ---------- Modules Section ---------- */
.modules { background: var(--bg-secondary); }

.modules-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 52px;
}

.module-card {
  padding: 36px 28px;
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-xl);
  transition: var(--transition);
  backdrop-filter: blur(12px);
  position: relative;
  overflow: hidden;
}

.module-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 100%;
  background: radial-gradient(ellipse at top, rgba(16, 185, 129, 0.04), transparent 60%);
  opacity: 0;
  transition: var(--transition);
}

.module-card:hover::before { opacity: 1; }

.module-card:hover {
  transform: translateY(-6px);
  border-color: rgba(16, 185, 129, 0.15);
  box-shadow: var(--shadow-card);
}

.module-icon {
  width: 60px; height: 60px;
  border-radius: 18px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.8rem;
  margin-bottom: 22px;
}

.module-card h3 {
  font-size: 1.2rem;
  font-weight: 800;
  margin-bottom: 12px;
  font-family: 'Outfit', sans-serif;
}

.module-card p { color: var(--text-secondary); font-size: 0.88rem; line-height: 1.7; margin-bottom: 20px; }

.module-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 14px;
  background: var(--emerald-glow);
  border: 1px solid rgba(16, 185, 129, 0.15);
  border-radius: 100px;
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--emerald-400);
  text-transform: uppercase;
  letter-spacing: 1px;
  font-family: 'Outfit', sans-serif;
}

/* ---------- Pricing Section (unified) ---------- */
.pricing { background: var(--bg-primary); }

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  align-items: center;
  margin-top: 52px;
}

.pricing-card {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-2xl);
  padding: 44px 36px;
  position: relative;
  display: flex;
  flex-direction: column;
  transition: var(--transition);
  backdrop-filter: blur(12px);
}

.pricing-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-card); }

.pricing-card.highlighted {
  background: linear-gradient(180deg, rgba(16, 185, 129, 0.08), rgba(10, 18, 40, 0.6));
  border-color: rgba(16, 185, 129, 0.4);
  padding: 60px 36px;
  z-index: 1;
  box-shadow: 0 20px 60px rgba(16, 185, 129, 0.12);
}

.pricing-badge {
  position: absolute;
  top: 0; left: 50%;
  transform: translate(-50%, -50%);
  background: linear-gradient(135deg, var(--emerald-600), var(--emerald-500));
  color: white;
  padding: 7px 22px;
  border-radius: 100px;
  font-size: 0.72rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 1px;
  white-space: nowrap;
  font-family: 'Outfit', sans-serif;
}

.pricing-header {
  text-align: center;
  margin-bottom: 32px;
  padding-bottom: 32px;
  border-bottom: 1px solid var(--border-glass);
}

.pricing-header h3 {
  font-size: 2rem;
  font-weight: 900;
  margin-bottom: 10px;
  font-family: 'Outfit', sans-serif;
}

.pricing-header p { color: var(--text-secondary); font-size: 0.9rem; line-height: 1.5; margin-bottom: 20px; }

.pricing-price { font-size: 1rem; color: var(--text-muted); font-weight: 600; }
.pricing-price span { font-size: 2.5rem; font-weight: 900; color: white; font-family: 'Outfit', sans-serif; }

.pricing-features { flex: 1; display: flex; flex-direction: column; gap: 14px; }

.pricing-feature {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 0.92rem;
  color: var(--text-primary);
  line-height: 1.5;
}

.pricing-feature.disabled { color: var(--text-muted); opacity: 0.5; }
.pricing-icon { font-weight: 900; color: var(--emerald-500); }
.pricing-feature.disabled .pricing-icon { color: var(--text-muted); }

/* ---------- FAQ Section ---------- */
.faq-container { margin-top: 52px; display: flex; flex-direction: column; gap: 12px; }

.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition);
  backdrop-filter: blur(10px);
}

.faq-item:hover { border-color: rgba(255, 255, 255, 0.1); }

.faq-question {
  width: 100%;
  background: none;
  border: none;
  padding: 24px 28px;
  color: var(--text-primary);
  font-size: 1rem;
  font-weight: 700;
  text-align: left;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  font-family: 'Outfit', sans-serif;
  transition: var(--transition);
}

.faq-question:hover { color: var(--emerald-400); }

.faq-icon {
  font-size: 1.4rem;
  color: var(--emerald-500);
  transition: var(--transition);
  flex-shrink: 0;
}

.faq-item.open .faq-icon { transform: rotate(45deg); }

.faq-answer {
  display: none;
  padding: 0 28px 24px;
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.75;
}

.faq-item.open .faq-answer { display: block; }

/* ---------- Testimonials (Carousel) ---------- */
.testimonials { background: var(--bg-secondary); }

.testimonials-carousel {
  position: relative;
  margin-top: 52px;
  overflow: hidden;
}

.testimonials-track {
  display: flex;
  gap: 24px;
  transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.testimonial-card {
  flex-shrink: 0;
  width: calc(33.333% - 16px);
  padding: 40px;
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-2xl);
  transition: var(--transition);
  backdrop-filter: blur(12px);
  position: relative;
}

.testimonial-card:hover {
  transform: translateY(-4px);
  border-color: rgba(16, 185, 129, 0.15);
  box-shadow: var(--shadow-card);
}

.testimonial-quote {
  font-size: 4rem;
  line-height: 1;
  color: var(--emerald-500);
  font-family: 'Outfit', sans-serif;
  font-weight: 900;
  opacity: 0.5;
  margin-bottom: -8px;
}

.testimonial-text {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.8;
  margin-bottom: 28px;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 14px;
}

.testimonial-avatar {
  width: 44px; height: 44px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-weight: 800;
  font-size: 0.9rem;
  color: white;
  flex-shrink: 0;
}

.testimonial-name { font-weight: 800; font-size: 0.95rem; font-family: 'Outfit', sans-serif; }
.testimonial-role { font-size: 0.8rem; color: var(--text-muted); margin-top: 2px; }

.carousel-controls {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 16px;
  margin-top: 36px;
}

.carousel-btn {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  color: var(--text-primary);
  font-size: 1.1rem;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: var(--transition-bounce);
}

.carousel-btn:hover {
  background: var(--emerald-glow);
  border-color: rgba(16, 185, 129, 0.3);
  color: var(--emerald-400);
  transform: scale(1.1);
}

.carousel-dots { display: flex; gap: 8px; }

.carousel-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--border-glass);
  cursor: pointer;
  transition: var(--transition);
  border: 1px solid var(--text-muted);
}

.carousel-dot.active {
  background: var(--emerald-500);
  border-color: var(--emerald-500);
  width: 24px;
  border-radius: 4px;
}

/* ---------- Methodology Highlight ---------- */
.methodology-highlight { background: var(--bg-hover); }

.score-card-preview {
  background: var(--bg-primary);
  border: 1px solid var(--border-color, var(--border-glass));
  border-radius: var(--radius-xl);
  padding: 40px;
  box-shadow: var(--shadow-xl);
  position: relative;
  overflow: hidden;
}

/* ---------- CTA Section ---------- */
.cta { background: var(--bg-secondary); }

.cta-wrapper {
  text-align: center;
  padding: 80px 40px;
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-2xl);
  backdrop-filter: blur(16px);
  position: relative;
  overflow: hidden;
}

.cta-wrapper::before {
  content: '';
  position: absolute;
  top: -100px; left: 50%;
  transform: translateX(-50%);
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(16, 185, 129, 0.1), transparent 70%);
  pointer-events: none;
}

.cta-wrapper h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 900;
  margin-bottom: 20px;
  font-family: 'Outfit', sans-serif;
  letter-spacing: -0.03em;
}

.cta-wrapper p { font-size: 1.1rem; color: var(--text-secondary); max-width: 560px; margin: 0 auto 40px; line-height: 1.75; }

.cta-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* ---------- Process Section ---------- */
.process { background: var(--bg-primary); }

.process-timeline {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 52px;
  position: relative;
}

.process-timeline::before {
  content: '';
  position: absolute;
  top: 40px; left: 40px; right: 40px;
  height: 2px;
  background: linear-gradient(90deg, var(--emerald-500), var(--blue-500), var(--purple-500));
  opacity: 0.3;
  z-index: 0;
}

.process-step {
  padding: 32px 24px;
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-xl);
  text-align: center;
  transition: var(--transition);
  backdrop-filter: blur(10px);
  position: relative;
  z-index: 1;
}

.process-step:hover {
  transform: translateY(-6px);
  border-color: rgba(16, 185, 129, 0.2);
  box-shadow: var(--shadow-card);
}

.step-number {
  width: 52px; height: 52px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--emerald-600), var(--emerald-500));
  color: white;
  font-size: 1.3rem;
  font-weight: 900;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 20px;
  box-shadow: var(--shadow-emerald);
  font-family: 'Outfit', sans-serif;
}

.process-step h3 {
  font-size: 1.1rem;
  font-weight: 800;
  margin-bottom: 10px;
  font-family: 'Outfit', sans-serif;
}

.process-step p { color: var(--text-secondary); font-size: 0.85rem; line-height: 1.65; }

/* ---------- Footer ---------- */
.footer {
  background: rgba(2, 6, 23, 0.98);
  border-top: 1px solid var(--border-glass);
  padding: 80px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.2fr;
  gap: 48px;
  padding-bottom: 60px;
  border-bottom: 1px solid var(--border-glass);
}

.footer-brand p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.8;
  margin-top: 16px;
  max-width: 300px;
}

.footer-col h4 {
  font-size: 0.82rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--text-primary);
  margin-bottom: 20px;
  font-family: 'Outfit', sans-serif;
}

.footer-col a {
  display: block;
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-bottom: 12px;
  transition: var(--transition);
}

.footer-col a:hover { color: var(--emerald-400); transform: translateX(4px); }

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 28px 0;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-bottom span {
  font-size: 0.82rem;
  color: var(--text-muted);
}

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

.footer-social-link {
  width: 38px; height: 38px;
  border-radius: 10px;
  background: var(--bg-glass);
  border: 1px solid var(--border-glass);
  display: flex; align-items: center; justify-content: center;
  color: var(--text-secondary);
  font-size: 0.85rem;
  font-weight: 700;
  transition: var(--transition-bounce);
  font-family: 'Outfit', sans-serif;
}

.footer-social-link:hover {
  background: var(--emerald-glow);
  border-color: rgba(16, 185, 129, 0.3);
  color: var(--emerald-400);
  transform: translateY(-3px);
}

/* ---------- Demo Modal ---------- */
.modal {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(2, 6, 23, 0.85);
  z-index: 2000;
  backdrop-filter: blur(12px);
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.modal.active { display: flex; animation: fade-up 0.3s ease; }

.modal-content {
  background: var(--bg-secondary);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-2xl);
  max-width: 800px;
  width: 100%;
  padding: 56px;
  position: relative;
  box-shadow: var(--shadow-xl);
  max-height: 90vh;
  overflow-y: auto;
}

.close-modal {
  position: absolute;
  top: 20px; right: 24px;
  background: var(--bg-glass);
  border: 1px solid var(--border-glass);
  color: var(--text-secondary);
  width: 36px; height: 36px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 1.2rem;
  display: flex; align-items: center; justify-content: center;
  transition: var(--transition);
}

.close-modal:hover { color: var(--text-primary); background: var(--bg-glass-hover); }

.modal-content h3 {
  font-size: 2rem;
  font-weight: 900;
  margin-bottom: 8px;
  font-family: 'Outfit', sans-serif;
}

.form-group { position: relative; }

.demo-form input,
.demo-form select,
.demo-form textarea {
  width: 100%;
  padding: 15px 18px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: 0.95rem;
  font-family: 'Inter', sans-serif;
  outline: none;
  transition: var(--transition);
}

.demo-form input:focus,
.demo-form select:focus {
  border-color: var(--emerald-500);
  background: rgba(255, 255, 255, 0.05);
  box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.1);
}

.demo-form select option { background: #0a1128; }

.hover-emerald { transition: var(--transition); }
.hover-emerald:hover { color: var(--emerald-400) !important; }

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .hero-content { grid-template-columns: 1fr; gap: 48px; }
  .hero-visual { display: none; }
  .features-grid { grid-template-columns: 1fr; }
  .ui-sidebar { display: none; }
  .cbam-calc-wrapper { grid-template-columns: 1fr; }
  .cbam-calc-result { padding: 0; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .before-after-grid { grid-template-columns: 1fr; }
  .ba-panel.before { border-right: none; border-bottom: 1px solid var(--border-glass); }
  .ba-divider { display: none; }
}

@media (max-width: 768px) {
  .section { padding: 80px 0; }
  .nav-links { display: none; }
  .hamburger { display: flex; }
  .problem-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .modules-grid { grid-template-columns: 1fr; }
  .pricing-grid { grid-template-columns: 1fr; max-width: 440px; margin: 0 auto; }
  .pricing-card.highlighted { padding: 44px 36px; }
  .process-timeline { grid-template-columns: 1fr 1fr; }
  .process-timeline::before { display: none; }
  .testimonial-card { width: calc(100% - 0px); }
  .footer-grid { grid-template-columns: 1fr; }
  .modal-content { padding: 36px 24px; }
  .bento-grid { grid-template-columns: 1fr; }
  .bento-large, .bento-medium, .bento-small { grid-column: 1; grid-row: auto; }
  .bento-horizontal { flex-direction: column; }
  .ui-dashboard-grid { grid-template-columns: 1fr 1fr; }
  .ui-card-large { grid-column: span 2; }
  .footer-bottom { flex-direction: column; text-align: center; }
}

@media (max-width: 480px) {
  .section { padding: 60px 0; }
  .hero h1 { font-size: 2.5rem; }
  .section-title { font-size: 2rem; }
  .stats-grid { grid-template-columns: 1fr; }
  .process-timeline { grid-template-columns: 1fr; }
  .hero-stats { flex-direction: column; gap: 20px; }
  .pricing-grid { max-width: 100%; }
  .cta-wrapper { padding: 40px 24px; }
}