/* ============================================
   VERTIXIO — Design System & Global Styles
   ============================================ */

/* ---------- CSS Variables ---------- */
:root {
  /* Brand Colors (Current Theme) */
  --clr-primary: #00D4FF;
  --clr-primary-dark: #0099CC;
  --clr-primary-glow: rgba(0, 212, 255, 0.25);
  --clr-secondary: #7C3AED;
  --clr-secondary-glow: rgba(124, 58, 237, 0.25);
  --clr-tertiary: #F59E0B;
  --clr-tertiary-glow: rgba(245, 158, 11, 0.25);

  /* Official Brand Manual Colors (Nuances) */
  --clr-brand-navy: #001F3F;
  --clr-brand-cyan: #00E5FF;
  --clr-brand-orange: #FFB300;
  --clr-brand-light: #F5F5F7;
  
  /* Degradado del Vértice (DNA) */
  --gradient-vertex: linear-gradient(90deg, var(--clr-brand-navy) 0%, var(--clr-secondary) 40%, var(--clr-brand-cyan) 80%, var(--clr-brand-orange) 100%);

  /* Backgrounds */
  --bg-dark: #060D1A;
  --bg-dark-2: #0A1628;
  --bg-dark-3: #0D1E35;
  --bg-card: rgba(10, 22, 40, 0.7);
  --bg-glass: rgba(255, 255, 255, 0.04);

  /* Text */
  --text-primary: #F0F6FF;
  --text-secondary: #8BA3C0;
  --text-muted: #4A6280;

  /* Borders */
  --border-subtle: rgba(0, 212, 255, 0.08);
  --border-glow: rgba(0, 212, 255, 0.3);

  /* Spacing */
  --section-pad: 100px;
  --section-pad-sm: 60px;

  /* Radius */
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 32px;

  /* Shadows */
  --shadow-card: 0 4px 32px rgba(0, 0, 0, 0.4);
  --shadow-glow-primary: 0 0 40px rgba(0, 212, 255, 0.15);

  /* Transitions */
  --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);
}

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

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

body {
  background-color: var(--bg-dark);
  color: var(--text-primary);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* Matiz de Marca: Línea superior con el Degradado del Vértice */
body::before {
  content: '';
  position: fixed;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--gradient-vertex);
  z-index: 9999;
}

/* Resplandor profundo Azul Marino en el inicio */
body::after {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 600px;
  background: radial-gradient(ellipse at top, var(--clr-brand-navy) 0%, transparent 60%);
  opacity: 0.15;
  pointer-events: none;
  z-index: 0;
}

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

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

/* ---------- Gradient Text ---------- */
.gradient-text {
  background: linear-gradient(135deg, var(--clr-primary) 0%, #7B61FF 50%, var(--clr-primary) 100%);
  background-size: 200% auto;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: shimmer 4s linear infinite;
}

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

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: 50px;
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  border: none;
  transition: var(--transition);
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 0.3s;
}

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

.btn-primary {
  background: linear-gradient(135deg, var(--clr-primary), #0099CC);
  color: #060D1A;
  box-shadow: 0 4px 24px rgba(0, 212, 255, 0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(0, 212, 255, 0.5);
}

.btn-secondary {
  background: linear-gradient(135deg, var(--clr-secondary), #5B21B6);
  color: #fff;
  box-shadow: 0 4px 24px rgba(124, 58, 237, 0.3);
}

.btn-secondary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(124, 58, 237, 0.5);
}

.btn-tertiary {
  background: linear-gradient(135deg, var(--clr-tertiary), #D97706);
  color: #060D1A;
  box-shadow: 0 4px 24px rgba(245, 158, 11, 0.3);
}

.btn-tertiary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(245, 158, 11, 0.5);
}

.btn-ghost {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border-glow);
}

.btn-ghost:hover {
  background: var(--bg-glass);
  transform: translateY(-2px);
  border-color: var(--clr-primary);
}

.btn-lg { padding: 16px 36px; font-size: 1rem; }
.btn-full { width: 100%; justify-content: center; }
.btn-icon { width: 18px; height: 18px; }

/* ---------- Section Shared ---------- */
.section { padding: var(--section-pad) 0; position: relative; }

.section-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 64px;
}

.section-tag {
  display: inline-block;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--clr-primary);
  background: rgba(0, 212, 255, 0.08);
  border: 1px solid rgba(0, 212, 255, 0.2);
  padding: 6px 16px;
  border-radius: 50px;
  margin-bottom: 20px;
}

.section-title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 20px;
  color: var(--text-primary);
}

.section-desc {
  font-size: 1.05rem;
  color: var(--text-secondary);
  line-height: 1.8;
}

/* ============================================
   NAVBAR
   ============================================ */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 20px 0;
  transition: var(--transition);
}

.navbar.scrolled {
  background: rgba(6, 13, 26, 0.9);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-bottom: 1px solid var(--border-subtle);
  padding: 14px 0;
}

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

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

.logo-img {
  width: 36px;
  height: 36px;
  object-fit: contain;
  border-radius: 8px;
}

.logo-img--sm { width: 28px; height: 28px; }

.logo-text {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  background: linear-gradient(135deg, #fff 30%, var(--clr-primary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-left: auto;
}

.nav-link {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-secondary);
  padding: 8px 16px;
  border-radius: 50px;
  transition: var(--transition);
}

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

.nav-cta { margin-left: 8px; padding: 10px 22px; }

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

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

/* ============================================
   HERO
   ============================================ */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding: 120px 0 80px;
  background: radial-gradient(ellipse at 20% 50%, rgba(0, 212, 255, 0.06) 0%, transparent 60%),
              radial-gradient(ellipse at 80% 20%, rgba(124, 58, 237, 0.06) 0%, transparent 60%),
              var(--bg-dark);
}

.hero-bg-overlay {
  position: absolute;
  inset: 0;
  background: url('../images/hero-bg.png') center/cover no-repeat;
  opacity: 0.08;
  pointer-events: none;
}

.hero-grid-pattern {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0, 212, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 212, 255, 0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
  mask-image: radial-gradient(ellipse at center, black 40%, transparent 80%);
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 800px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  color: var(--clr-primary);
  background: rgba(0, 212, 255, 0.06);
  border: 1px solid rgba(0, 212, 255, 0.2);
  padding: 8px 18px;
  border-radius: 50px;
  margin-bottom: 32px;
  opacity: 0;
  animation: fadeInUp 0.8s ease forwards 0.2s;
}

.badge-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--clr-primary);
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.4); opacity: 0.7; }
}

.hero-title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(2.8rem, 6vw, 5rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: 24px;
  opacity: 0;
  animation: fadeInUp 0.8s ease forwards 0.4s;
}

.hero-subtitle {
  font-size: clamp(1rem, 1.5vw, 1.15rem);
  color: var(--text-secondary);
  line-height: 1.8;
  max-width: 600px;
  margin-bottom: 40px;
  opacity: 0;
  animation: fadeInUp 0.8s ease forwards 0.6s;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 64px;
  opacity: 0;
  animation: fadeInUp 0.8s ease forwards 0.8s;
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 32px;
  opacity: 0;
  animation: fadeInUp 0.8s ease forwards 1s;
}

.stat-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.stat-number {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 2rem;
  font-weight: 700;
  color: var(--text-primary);
}

.stat-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  letter-spacing: 0.05em;
}

.stat-divider {
  width: 1px;
  height: 40px;
  background: var(--border-subtle);
}

.hero-scroll-indicator {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  opacity: 0;
  animation: fadeIn 1s ease forwards 1.5s;
}

.scroll-arrow {
  width: 24px; height: 24px;
  border-right: 2px solid var(--clr-primary);
  border-bottom: 2px solid var(--clr-primary);
  transform: rotate(45deg);
  animation: scrollBounce 1.5s ease-in-out infinite;
}

@keyframes scrollBounce {
  0%, 100% { transform: rotate(45deg) translateY(0); }
  50% { transform: rotate(45deg) translateY(6px); }
}

/* ============================================
   ABOUT
   ============================================ */
.about { background: var(--bg-dark); }

.about-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.about-card {
  background: var(--bg-glass);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 36px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.about-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--clr-primary), transparent);
  opacity: 0;
  transition: opacity 0.3s;
}

.about-card:hover {
  border-color: var(--border-glow);
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow-primary);
}

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

.about-icon {
  width: 52px; height: 52px;
  background: rgba(0, 212, 255, 0.1);
  border: 1px solid rgba(0, 212, 255, 0.2);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.about-icon svg {
  width: 24px; height: 24px;
  color: var(--clr-primary);
}

.about-card h3 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 12px;
}

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

/* ============================================
   PRODUCTS
   ============================================ */
.products {
  background: var(--bg-dark-2);
  overflow: hidden;
}

.products-bg-gradient {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 100% 0%, rgba(0, 212, 255, 0.04) 0%, transparent 60%),
    radial-gradient(ellipse at 0% 100%, rgba(124, 58, 237, 0.04) 0%, transparent 60%);
  pointer-events: none;
}

.product-showcase {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  margin-bottom: 120px;
  opacity: 0;
  transform: translateY(40px);
  transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

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

.product-showcase--reverse { direction: rtl; }
.product-showcase--reverse > * { direction: ltr; }

.product-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  border-radius: 50px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 20px;
}

.product-badge svg { width: 16px; height: 16px; }

.misrutas-badge {
  background: rgba(0, 212, 255, 0.1);
  border: 1px solid rgba(0, 212, 255, 0.25);
  color: var(--clr-primary);
}

.mioptic-badge {
  background: rgba(124, 58, 237, 0.1);
  border: 1px solid rgba(124, 58, 237, 0.25);
  color: #A78BFA;
}

.myrestaurant-badge {
  background: rgba(245, 158, 11, 0.1);
  border: 1px solid rgba(245, 158, 11, 0.25);
  color: var(--clr-tertiary);
}

.product-name {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(2rem, 3.5vw, 2.8rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 8px;
  color: var(--text-primary);
}

.product-tagline {
  font-size: 1rem;
  color: var(--text-secondary);
  margin-bottom: 20px;
  font-style: italic;
}

.product-desc {
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 28px;
}

.product-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-bottom: 32px;
}

.product-features li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.feature-check {
  color: var(--clr-primary);
  font-weight: 700;
  flex-shrink: 0;
}

.mioptic-check { color: #A78BFA; }
.myrestaurant-check { color: var(--clr-tertiary); }

.product-cta-row {
  display: flex;
  align-items: center;
  gap: 20px;
}

.product-status {
  font-size: 0.8rem;
  padding: 5px 14px;
  border-radius: 50px;
  font-weight: 600;
}

.product-status.available {
  color: #34D399;
  background: rgba(52, 211, 153, 0.1);
  border: 1px solid rgba(52, 211, 153, 0.25);
}

/* Product Images */
.product-visual { position: relative; }

.product-img-wrapper {
  border-radius: var(--radius-lg);
  overflow: hidden;
  position: relative;
}

.product-img-wrapper::before {
  content: '';
  position: absolute;
  inset: -2px;
  border-radius: inherit;
  padding: 2px;
  background: linear-gradient(135deg, transparent 40%, rgba(0, 212, 255, 0.3));
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
}

.misrutas-glow { box-shadow: 0 20px 80px rgba(0, 212, 255, 0.15); }
.mioptic-glow { box-shadow: 0 20px 80px rgba(124, 58, 237, 0.15); }
.myrestaurant-glow { box-shadow: 0 20px 80px rgba(245, 158, 11, 0.15); }

.product-img {
  width: 100%;
  height: 380px;
  object-fit: cover;
  border-radius: var(--radius-lg);
  transition: transform 0.6s ease;
}

.product-img-wrapper:hover .product-img {
  transform: scale(1.03);
}

/* ============================================
   VISION
   ============================================ */
.vision { background: var(--bg-dark); }

.vision-timeline {
  max-width: 760px;
  margin: 0 auto 72px;
  position: relative;
}

.vision-timeline::before {
  content: '';
  position: absolute;
  left: 16px;
  top: 0; bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--clr-primary), var(--clr-secondary), transparent);
  opacity: 0.3;
}

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

.timeline-dot {
  width: 34px; height: 34px;
  border-radius: 50%;
  border: 2px solid var(--border-subtle);
  background: var(--bg-dark);
  flex-shrink: 0;
  position: relative;
  top: 4px;
  transition: var(--transition);
}

.timeline-dot.active {
  border-color: var(--clr-primary);
  background: rgba(0, 212, 255, 0.15);
  box-shadow: 0 0 20px rgba(0, 212, 255, 0.3);
}

.timeline-dot.active::after {
  content: '';
  position: absolute;
  inset: 6px;
  border-radius: 50%;
  background: var(--clr-primary);
}

.timeline-content { flex: 1; }

.timeline-phase {
  display: block;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--clr-primary);
  margin-bottom: 8px;
}

.timeline-content h3 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 8px;
}

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

.vision-cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.vision-card {
  background: var(--bg-glass);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 28px 24px;
  text-align: center;
  transition: var(--transition);
}

.vision-card:hover {
  border-color: var(--border-glow);
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow-primary);
}

.vision-icon {
  font-size: 2.5rem;
  margin-bottom: 16px;
  filter: drop-shadow(0 0 10px rgba(0, 212, 255, 0.3));
}

.vision-card h4 {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: 1rem;
  margin-bottom: 10px;
}

.vision-card p {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ============================================
   CONTACT
   ============================================ */
.contact {
  background: var(--bg-dark-2);
  overflow: hidden;
}

.contact-bg {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 60% 50%, rgba(0, 212, 255, 0.04) 0%, transparent 70%);
  pointer-events: none;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: 64px;
  align-items: start;
}

.contact-info { padding-top: 8px; }

.contact-detail {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 28px;
}

.contact-icon {
  width: 44px; height: 44px;
  background: rgba(0, 212, 255, 0.08);
  border: 1px solid rgba(0, 212, 255, 0.15);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-icon svg {
  width: 20px; height: 20px;
  color: var(--clr-primary);
}

.contact-label {
  display: block;
  font-size: 0.75rem;
  color: var(--text-muted);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 4px;
}

.contact-value {
  font-size: 1rem;
  color: var(--text-primary);
  font-weight: 500;
  transition: var(--transition);
}

a.contact-value:hover { color: var(--clr-primary); }

.contact-products-list {
  margin-top: 40px;
  padding-top: 28px;
  border-top: 1px solid var(--border-subtle);
}

.contact-products-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 14px;
}

.product-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.tag {
  padding: 6px 14px;
  border-radius: 50px;
  font-size: 0.82rem;
  font-weight: 600;
}

.misrutas-tag { background: rgba(0, 212, 255, 0.1); color: var(--clr-primary); border: 1px solid rgba(0, 212, 255, 0.2); }
.mioptic-tag { background: rgba(124, 58, 237, 0.1); color: #A78BFA; border: 1px solid rgba(124, 58, 237, 0.2); }
.myrestaurant-tag { background: rgba(245, 158, 11, 0.1); color: var(--clr-tertiary); border: 1px solid rgba(245, 158, 11, 0.2); }

/* Contact Form */
.contact-form {
  background: var(--bg-glass);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: 48px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

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

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 8px;
  letter-spacing: 0.02em;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-sm);
  padding: 14px 18px;
  color: var(--text-primary);
  font-family: 'Inter', sans-serif;
  font-size: 0.95rem;
  transition: var(--transition);
  outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--clr-primary);
  background: rgba(0, 212, 255, 0.04);
  box-shadow: 0 0 0 3px rgba(0, 212, 255, 0.1);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--text-muted);
}

.form-group select {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%234A6280'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M19 9l-7 7-7-7'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  background-size: 16px;
}

.form-group select option { background: var(--bg-dark-2); color: var(--text-primary); }

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

.form-success {
  display: none;
  margin-top: 16px;
  padding: 14px 20px;
  background: rgba(52, 211, 153, 0.1);
  border: 1px solid rgba(52, 211, 153, 0.2);
  border-radius: var(--radius-sm);
  color: #34D399;
  font-size: 0.9rem;
  text-align: center;
}

.form-success.show { display: block; }

/* ============================================
   FOOTER
   ============================================ */
.footer {
  background: var(--bg-dark);
  border-top: 1px solid var(--border-subtle);
  padding: 72px 0 0;
}

.footer-inner {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 60px;
}

.footer-logo-link { margin-bottom: 16px; }

.footer-tagline {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 16px;
}

.footer-legal {
  font-size: 0.78rem;
  color: var(--text-muted);
  line-height: 1.6;
}

.footer-links-col h5 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 20px;
}

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

.footer-links-col a:hover {
  color: var(--clr-primary);
  padding-left: 4px;
}

.footer-bottom {
  border-top: 1px solid var(--border-subtle);
  padding: 20px 24px;
  text-align: center;
}

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

.footer-bottom a { color: var(--clr-primary); }

/* ============================================
   ANIMATIONS
   ============================================ */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

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

/* Scroll-triggered fade in */
.fade-in-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.fade-in-up.visible {
  opacity: 1;
  transform: translateY(0);
}

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

@media (max-width: 768px) {
  :root { --section-pad: 72px; }

  .nav-links, .nav-cta { display: none; }
  .hamburger { display: flex; }

  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 70px; left: 0; right: 0;
    background: rgba(6, 13, 26, 0.98);
    backdrop-filter: blur(24px);
    padding: 24px;
    gap: 4px;
    border-bottom: 1px solid var(--border-subtle);
  }

  .hero-title { font-size: 2.4rem; }
  .hero-stats { flex-wrap: wrap; gap: 20px; }

  .about-grid,
  .product-showcase,
  .product-showcase--reverse,
  .contact-grid { grid-template-columns: 1fr; }

  .product-showcase--reverse { direction: ltr; }
  .product-visual { order: -1; }
  .product-features { grid-template-columns: 1fr; }

  .form-row { grid-template-columns: 1fr; }
  .contact-form { padding: 28px 24px; }

  .footer-inner { grid-template-columns: 1fr; gap: 32px; }
  .vision-cards { grid-template-columns: 1fr 1fr; }

  .product-img { height: 260px; }
}

@media (max-width: 480px) {
  .hero-actions { flex-direction: column; }
  .btn-lg { text-align: center; justify-content: center; }
  .vision-cards { grid-template-columns: 1fr; }
  .hero-stats { flex-direction: column; align-items: flex-start; }
  .stat-divider { display: none; }
}