/* ============================================
   DYPCOEI INCUBATION CENTRE — Deep Space Theme
   Design System & Global Styles
   ============================================ */

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

/* ---- CSS Custom Properties (Design Tokens) ---- */
:root {
  /* Deep Space Color Palette */
  --bg-primary: #0a0a1a;
  --bg-secondary: #0f0f2e;
  --bg-tertiary: #1a1a3e;
  --bg-card: rgba(255, 255, 255, 0.04);
  --bg-card-hover: rgba(255, 255, 255, 0.08);
  --bg-glass: rgba(255, 255, 255, 0.06);
  --bg-glass-strong: rgba(255, 255, 255, 0.1);

  --primary: #6366f1;
  --primary-light: #818cf8;
  --primary-dark: #4f46e5;
  --secondary: #06b6d4;
  --secondary-light: #22d3ee;
  --accent: #f472b6;
  --accent-alt: #a78bfa;
  --success: #34d399;
  --warning: #fbbf24;
  --error: #f87171;

  --text-primary: #f1f5f9;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --text-accent: #c4b5fd;

  --border-color: rgba(255, 255, 255, 0.08);
  --border-hover: rgba(99, 102, 241, 0.4);

  /* Gradients */
  --gradient-primary: linear-gradient(135deg, #6366f1, #06b6d4);
  --gradient-hero: linear-gradient(135deg, #0a0a1a 0%, #1a1a3e 40%, #2d1b69 70%, #0f0f2e 100%);
  --gradient-card: linear-gradient(135deg, rgba(99, 102, 241, 0.1), rgba(6, 182, 212, 0.05));
  --gradient-accent: linear-gradient(135deg, #f472b6, #6366f1);
  --gradient-glow: radial-gradient(ellipse at center, rgba(99, 102, 241, 0.15), transparent 70%);

  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.5);
  --shadow-glow: 0 0 30px rgba(99, 102, 241, 0.2);
  --shadow-glow-cyan: 0 0 30px rgba(6, 182, 212, 0.2);

  /* Typography */
  --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 1.875rem;
  --font-size-4xl: 2.25rem;
  --font-size-5xl: 3rem;
  --font-size-6xl: 3.75rem;
  --font-size-hero: clamp(2.5rem, 5vw, 4.5rem);

  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  --space-4xl: 6rem;
  --space-5xl: 8rem;

  /* Layout */
  --max-width: 1280px;
  --header-height: 80px;
  --navbar-height: 50px;
  --border-radius-sm: 6px;
  --border-radius-md: 12px;
  --border-radius-lg: 20px;
  --border-radius-xl: 28px;
  --border-radius-full: 9999px;

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 300ms ease;
  --transition-slow: 500ms ease;
  --transition-spring: 500ms cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* ---- Light Mode Override ---- */
[data-theme="light"] {
  --bg-primary: #f8fafc;
  --bg-secondary: #f1f5f9;
  --bg-tertiary: #e2e8f0;
  --bg-card: rgba(255, 255, 255, 0.8);
  --bg-card-hover: rgba(255, 255, 255, 0.95);
  --bg-glass: rgba(255, 255, 255, 0.7);
  --bg-glass-strong: rgba(255, 255, 255, 0.85);

  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-muted: #94a3b8;
  --text-accent: #6366f1;

  --border-color: rgba(0, 0, 0, 0.08);
  --border-hover: rgba(99, 102, 241, 0.4);

  --gradient-hero: linear-gradient(135deg, #f8fafc 0%, #e0e7ff 40%, #ede9fe 70%, #f1f5f9 100%);
  --gradient-card: linear-gradient(135deg, rgba(99, 102, 241, 0.05), rgba(6, 182, 212, 0.03));
  --gradient-glow: radial-gradient(ellipse at center, rgba(99, 102, 241, 0.08), transparent 70%);

  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.12);
  --shadow-glow: 0 0 30px rgba(99, 102, 241, 0.1);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + var(--navbar-height) + 20px);
  overflow-x: hidden;
}

body {
  font-family: var(--font-primary);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  max-width: 100%;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a {
  text-decoration: none;
  color: inherit;
  transition: color var(--transition-fast);
}

ul, ol { list-style: none; }
img { max-width: 100%; height: auto; display: block; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
input, textarea, select { font-family: inherit; }

/* ---- Utilities ---- */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-xl);
}

.section {
  padding: var(--space-5xl) 0;
  position: relative;
}

.section-header {
  text-align: center;
  margin-bottom: var(--space-4xl);
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--primary-light);
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: var(--space-md);
  padding: var(--space-xs) var(--space-lg);
  background: rgba(99, 102, 241, 0.1);
  border: 1px solid rgba(99, 102, 241, 0.2);
  border-radius: var(--border-radius-full);
}

.section-title {
  font-size: var(--font-size-4xl);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: var(--space-md);
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-subtitle {
  font-size: var(--font-size-lg);
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
}

.gradient-text {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.highlight {
  color: var(--secondary);
}

/* ---- Glassmorphism Card ---- */
.glass-card {
  background: var(--bg-card);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-lg);
  padding: var(--space-2xl);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.glass-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.1), transparent);
}

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

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: 12px 28px;
  font-size: var(--font-size-sm);
  font-weight: 600;
  border-radius: var(--border-radius-full);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
  cursor: pointer;
}

.btn-primary {
  background: var(--gradient-primary);
  color: white;
  box-shadow: 0 4px 15px rgba(99, 102, 241, 0.4);
}

.btn-primary:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 8px 30px rgba(99, 102, 241, 0.6);
}

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

.btn-secondary:hover {
  border-color: var(--primary);
  background: rgba(99, 102, 241, 0.1);
}

.btn-lg {
  padding: 16px 36px;
  font-size: var(--font-size-base);
}

/* Button ripple effect */
.btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at var(--ripple-x, 50%) var(--ripple-y, 50%), rgba(255,255,255,0.3), transparent 60%);
  opacity: 0;
  transition: opacity 0.5s;
}
.btn:active::after {
  opacity: 1;
  transition: opacity 0s;
}

/* ---- Tags / Badges ---- */
.tag {
  display: inline-block;
  padding: 4px 12px;
  font-size: var(--font-size-xs);
  font-weight: 500;
  color: var(--primary-light);
  background: rgba(99, 102, 241, 0.1);
  border: 1px solid rgba(99, 102, 241, 0.2);
  border-radius: var(--border-radius-full);
}

.tag-cyan {
  color: var(--secondary);
  background: rgba(6, 182, 212, 0.1);
  border-color: rgba(6, 182, 212, 0.2);
}

.tag-pink {
  color: var(--accent);
  background: rgba(244, 114, 182, 0.1);
  border-color: rgba(244, 114, 182, 0.2);
}

/* ============================================
   TOP HEADER
   ============================================ */
.top-header {
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border-color);
  padding: var(--space-md) 0;
  position: sticky;
  top: 0;
  z-index: 1000;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}

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

.header-logo {
  width: 55px;
  height: 55px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--border-color);
  transition: border-color var(--transition-base);
}

.header-logo:hover {
  border-color: var(--primary);
}

.header-center {
  text-align: center;
  flex: 1;
}

.header-title {
  font-size: var(--font-size-xl);
  font-weight: 800;
  letter-spacing: 1px;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.header-tagline {
  font-size: var(--font-size-xs);
  color: var(--text-muted);
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-top: 2px;
}

/* ============================================
   NAVIGATION BAR
   ============================================ */
.navbar {
  background: rgba(10, 10, 26, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-color);
  position: sticky;
  top: 89px;
  z-index: 999;
  transition: all var(--transition-base);
}

[data-theme="light"] .navbar {
  background: rgba(248, 250, 252, 0.85);
}

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

.nav-menu {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

.nav-item {
  position: relative;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--text-secondary);
  border-radius: var(--border-radius-sm);
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.nav-link:hover, .nav-link.active {
  color: var(--text-primary);
  background: rgba(99, 102, 241, 0.1);
}

.nav-link .arrow {
  font-size: 10px;
  transition: transform var(--transition-fast);
}

.nav-item:hover .arrow {
  transform: rotate(180deg);
}

/* Dropdown */
.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 220px;
  background: rgba(15, 15, 46, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(99, 102, 241, 0.3);
  border-radius: var(--border-radius-md);
  padding: var(--space-sm);
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: all var(--transition-fast);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.6);
  z-index: 100;
}

.nav-item:hover .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(4px);
}

.dropdown-link {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 10px 14px;
  font-size: var(--font-size-sm);
  color: var(--text-primary);
  font-weight: 500;
  border-radius: var(--border-radius-sm);
  transition: all var(--transition-fast);
}

.dropdown-link:hover,
.dropdown-link:focus-visible {
  color: var(--primary-light);
  background: rgba(99, 102, 241, 0.15);
  padding-left: 18px;
}

.dropdown-link .icon {
  font-size: 16px;
  width: 20px;
  text-align: center;
  color: var(--primary-light);
}

/* Dark mode toggle in navbar */
.theme-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  font-size: 18px;
  cursor: pointer;
  transition: all var(--transition-base);
}

.theme-toggle:hover {
  border-color: var(--primary);
  color: var(--primary-light);
  background: rgba(99, 102, 241, 0.1);
}

/* Mobile hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 5px;
  z-index: 1001;
}

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

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

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

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

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
  min-height: calc(100vh - var(--header-height) - var(--navbar-height));
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  background: var(--gradient-hero);
}

.hero::before {
  content: '';
  position: absolute;
  top: 20%;
  left: 50%;
  transform: translateX(-50%);
  width: 100vw;
  max-width: 800px;
  height: 100vw;
  max-height: 800px;
  background: var(--gradient-glow);
  border-radius: 50%;
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4xl);
  align-items: center;
}

.hero-text h1 {
  font-size: var(--font-size-hero);
  font-weight: 900;
  line-height: 1.1;
  margin-bottom: var(--space-xl);
}

.hero-text p {
  font-size: var(--font-size-lg);
  color: var(--text-secondary);
  margin-bottom: var(--space-2xl);
  max-width: 520px;
}

.hero-actions {
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
}

.hero-stats {
  display: flex;
  gap: var(--space-2xl);
  margin-top: var(--space-3xl);
  padding-top: var(--space-2xl);
  border-top: 1px solid var(--border-color);
}

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

.stat-number {
  font-size: var(--font-size-3xl);
  font-weight: 800;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.stat-label {
  font-size: var(--font-size-sm);
  color: var(--text-muted);
  margin-top: 4px;
}

/* Terminal Animation */
.hero-terminal {
  background: rgba(0, 0, 0, 0.4);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.terminal-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  background: rgba(255, 255, 255, 0.05);
  border-bottom: 1px solid var(--border-color);
}

.terminal-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}

.terminal-dot.red { background: #ff5f57; }
.terminal-dot.yellow { background: #ffbd2e; }
.terminal-dot.green { background: #28c840; }

.terminal-title {
  flex: 1;
  text-align: center;
  font-size: var(--font-size-xs);
  color: var(--text-muted);
  font-family: var(--font-mono);
}

.terminal-body {
  padding: var(--space-xl);
  font-family: var(--font-mono);
  font-size: var(--font-size-sm);
  line-height: 1.8;
  min-height: 300px;
}

.terminal-line {
  display: flex;
  gap: var(--space-sm);
  margin-bottom: 4px;
  opacity: 0;
  animation: terminalFadeIn 0.3s forwards;
}

.terminal-prompt {
  color: var(--success);
  user-select: none;
}

.terminal-command {
  color: var(--text-primary);
}

.terminal-output {
  color: var(--text-secondary);
  padding-left: 20px;
}

.terminal-cursor {
  display: inline-block;
  width: 8px;
  height: 18px;
  background: var(--primary-light);
  animation: cursorBlink 1s infinite;
  vertical-align: text-bottom;
}

@keyframes cursorBlink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}

@keyframes terminalFadeIn {
  from { opacity: 0; transform: translateY(5px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ============================================
   HERO CAROUSEL
   ============================================ */
.hero-carousel {
  border-radius: var(--border-radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  background: rgba(0, 0, 0, 0.6);
  border: 1px solid var(--border-color);
}

.carousel-container {
  position: relative;
  width: 100%;
  padding-bottom: 66.67%; /* 3:2 aspect ratio */
  overflow: hidden;
}

.carousel-track {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: flex;
  transition: transform 0.6s cubic-bezier(0.645, 0.045, 0.355, 1);
}

.carousel-slide {
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  opacity: 0;
  transition: opacity 0.6s ease-in-out;
}

.carousel-slide.active {
  opacity: 1;
}

.carousel-slide img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
  display: block;
}

.carousel-slide::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(8, 12, 30, 0.04) 0%, rgba(8, 12, 30, 0.18) 100%);
  pointer-events: none;
}

/* Carousel Navigation Buttons */
.carousel-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 10;
  width: 48px;
  height: 48px;
  background: rgba(99, 102, 241, 0.8);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: white;
  border-radius: var(--border-radius-md);
  cursor: pointer;
  font-size: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
  backdrop-filter: blur(8px);
}

.carousel-btn:hover {
  background: rgba(99, 102, 241, 1);
  box-shadow: 0 0 20px rgba(99, 102, 241, 0.6);
  transform: translateY(-50%) scale(1.1);
}

.carousel-prev {
  left: 16px;
}

.carousel-next {
  right: 16px;
}

/* Carousel Dots */
.carousel-dots {
  position: absolute;
  bottom: 16px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10;
  display: flex;
  gap: 12px;
  background: rgba(0, 0, 0, 0.4);
  padding: 12px 20px;
  border-radius: 50px;
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.carousel-dots .dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.5);
  background: transparent;
  cursor: pointer;
  transition: all 0.3s ease;
}

.carousel-dots .dot.active {
  width: 28px;
  border-radius: 6px;
  background: var(--primary-light);
  border-color: var(--primary-light);
}

.carousel-dots .dot:hover {
  border-color: var(--primary-light);
}

/* ============================================
   SERVICES GRID
   ============================================ */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-xl);
}

.service-card {
  position: relative;
  padding: var(--space-2xl);
}

.visual-service-card {
  display: flex;
  flex-direction: column;
}

.service-card-visual {
  margin-bottom: var(--space-lg);
  aspect-ratio: 16 / 10;
  border-radius: var(--border-radius-md);
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.18), rgba(6, 182, 212, 0.1));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08);
}

.service-card-visual img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: contain;
}

.service-card-visual.is-product {
  margin: calc(var(--space-xl) * -1) calc(var(--space-xl) * -1) var(--space-md);
  aspect-ratio: 16 / 9;
  border-radius: calc(var(--border-radius-lg) - 2px) calc(var(--border-radius-lg) - 2px) var(--border-radius-md) var(--border-radius-md);
}

.service-feature-card {
  padding: 0;
  text-align: left;
  display: flex;
  flex-direction: column;
  min-height: 100%;
}

.service-feature-media {
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.2), rgba(6, 182, 212, 0.14));
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.service-feature-media img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: contain;
}

.service-feature-content {
  padding: var(--space-2xl);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-sm);
}

.service-feature-content p {
  color: var(--text-secondary);
  line-height: 1.7;
}

.service-feature-content .btn {
  margin-top: var(--space-md);
}

.service-icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--border-radius-md);
  font-size: 24px;
  margin-bottom: var(--space-lg);
  background: var(--gradient-primary);
  color: white;
}

.service-card h3 {
  font-size: var(--font-size-xl);
  font-weight: 700;
  margin-bottom: var(--space-sm);
}

.service-card p {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  line-height: 1.7;
}

.service-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-top: var(--space-lg);
}

/* ============================================
   TECH STACK
   ============================================ */
.tech-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: var(--space-lg);
}

.tech-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-xl);
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-md);
  transition: all var(--transition-base);
  cursor: pointer;
  text-align: center;
}

.tech-item:hover {
  border-color: var(--border-hover);
  transform: translateY(-6px);
  box-shadow: var(--shadow-glow);
}

.tech-icon {
  width: 48px;
  height: 48px;
  font-size: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.tech-name {
  font-size: var(--font-size-sm);
  font-weight: 600;
}

.tech-desc {
  font-size: var(--font-size-xs);
  color: var(--text-muted);
}

/* Tooltip for tech items */
.tech-tooltip {
  position: absolute;
  bottom: calc(100% + 10px);
  left: 50%;
  transform: translateX(-50%);
  padding: 8px 16px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-sm);
  font-size: var(--font-size-xs);
  color: var(--text-secondary);
  white-space: nowrap;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-fast);
  pointer-events: none;
  z-index: 10;
}

.tech-item:hover .tech-tooltip {
  opacity: 1;
  visibility: visible;
}

/* ============================================
   PROCESS STEPS
   ============================================ */
.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-xl);
  position: relative;
}

.process-grid::before {
  content: '';
  position: absolute;
  top: 40px;
  left: 12.5%;
  right: 12.5%;
  height: 2px;
  background: linear-gradient(90deg, var(--primary), var(--secondary), var(--accent), var(--accent-alt));
  z-index: 0;
}

.process-step {
  text-align: center;
  position: relative;
  z-index: 1;
}

.process-number {
  width: 80px;
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-lg);
  border-radius: 50%;
  font-size: var(--font-size-2xl);
  font-weight: 800;
  background: var(--gradient-primary);
  color: white;
  box-shadow: var(--shadow-glow);
}

.process-step h3 {
  font-size: var(--font-size-lg);
  font-weight: 700;
  margin-bottom: var(--space-sm);
}

.process-step p {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
}

/* ============================================
   STATS COUNTER
   ============================================ */
.stats-banner {
  background: var(--gradient-card);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-xl);
  padding: var(--space-3xl) var(--space-2xl);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-xl);
  text-align: center;
}

.stats-grid .count {
  font-size: var(--font-size-5xl);
  font-weight: 900;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
}

.stats-grid .label {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  margin-top: var(--space-sm);
}

/* ============================================
   TEAM SECTION
   ============================================ */
.team-leadership {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-xl);
  margin-bottom: var(--space-4xl);
}

.team-card {
  text-align: center;
  padding: var(--space-2xl);
}

.team-avatar {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  margin: 0 auto var(--space-lg);
  overflow: hidden;
  border: 3px solid var(--border-color);
  position: relative;
  transition: border-color var(--transition-base);
}

.team-card:hover .team-avatar {
  border-color: var(--primary);
}

.team-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.team-card h3 {
  font-size: var(--font-size-lg);
  font-weight: 700;
  margin-bottom: 4px;
}

.team-role {
  font-size: var(--font-size-sm);
  color: var(--primary-light);
  font-weight: 500;
  margin-bottom: var(--space-sm);
}

.team-desc {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  line-height: 1.6;
}

.team-links {
  display: flex;
  justify-content: center;
  gap: var(--space-md);
  margin-top: var(--space-lg);
}

.team-link {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: rgba(99, 102, 241, 0.1);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  font-size: 16px;
  transition: all var(--transition-base);
}

.team-link:hover {
  background: var(--primary);
  color: white;
  border-color: var(--primary);
  transform: translateY(-2px);
}

/* ============================================
   TESTIMONIALS
   ============================================ */
.testimonials-track {
  display: flex;
  gap: var(--space-xl);
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  padding: var(--space-md);
  -ms-overflow-style: none;
  scrollbar-width: none;
}

.testimonials-track::-webkit-scrollbar { display: none; }

.testimonial-card {
  min-width: 380px;
  scroll-snap-align: start;
  padding: var(--space-2xl);
}

.testimonial-stars {
  color: var(--warning);
  font-size: var(--font-size-lg);
  margin-bottom: var(--space-md);
  letter-spacing: 2px;
}

.testimonial-text {
  font-size: var(--font-size-base);
  color: var(--text-secondary);
  line-height: 1.7;
  font-style: italic;
  margin-bottom: var(--space-lg);
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.testimonial-author img {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  object-fit: cover;
}

.testimonial-name {
  font-weight: 600;
  font-size: var(--font-size-sm);
}

.testimonial-company {
  font-size: var(--font-size-xs);
  color: var(--text-muted);
}

/* ============================================
   CONTACT SECTION
   ============================================ */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.form-group label {
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--text-secondary);
}

.form-group input,
.form-group textarea,
.form-group select {
  padding: 12px 16px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-sm);
  color: var(--text-primary);
  font-size: var(--font-size-sm);
  transition: all var(--transition-base);
  outline: none;
  width: 100%;
  box-sizing: border-box;
}

.form-group input,
.form-group textarea {
  background-image: none;
  appearance: none;
  -webkit-appearance: none;
}

.form-group select {
  color-scheme: light dark;
  appearance: none;
  -webkit-appearance: none;
  background-image:
    linear-gradient(45deg, transparent 50%, var(--text-secondary) 50%),
    linear-gradient(135deg, var(--text-secondary) 50%, transparent 50%);
  background-position:
    calc(100% - 20px) calc(50% - 3px),
    calc(100% - 14px) calc(50% - 3px);
  background-size: 6px 6px;
  background-repeat: no-repeat;
  padding-right: 48px;
}

.form-group select.is-customized {
  display: none;
}

.custom-select {
  position: relative;
  width: 100%;
}

.custom-select-trigger {
  width: 100%;
  min-height: 48px;
  padding: 12px 44px 12px 16px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-sm);
  color: var(--text-primary);
  font: inherit;
  text-align: left;
  cursor: pointer;
  transition: all var(--transition-base);
  position: relative;
}

.custom-select-trigger::before,
.custom-select-trigger::after {
  content: '';
  position: absolute;
  right: 18px;
  width: 6px;
  height: 6px;
  border-bottom: 2px solid var(--text-secondary);
  transition: transform var(--transition-fast);
  top: 50%;
  pointer-events: none;
}

.custom-select-trigger::before {
  border-right: 2px solid var(--text-secondary);
  transform: translateY(-70%) rotate(45deg);
}

.custom-select-trigger::after {
  right: 14px;
  border-left: 2px solid var(--text-secondary);
  transform: translateY(-70%) rotate(-45deg);
}

.custom-select.open .custom-select-trigger::before {
  transform: translateY(-20%) rotate(-135deg);
}

.custom-select.open .custom-select-trigger::after {
  transform: translateY(-20%) rotate(135deg);
}

.custom-select-trigger:focus,
.custom-select.open .custom-select-trigger {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.custom-select-label {
  display: block;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.custom-select-menu {
  position: absolute;
  top: calc(100% + 6px);
  left: 0;
  right: 0;
  width: 100%;
  max-width: 100%;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-sm);
  box-shadow: var(--shadow-md);
  overflow: hidden auto;
  max-height: 240px;
  z-index: 30;
  display: none;
}

.custom-select.open .custom-select-menu {
  display: block;
}

.custom-select-option {
  width: 100%;
  padding: 12px 16px;
  background: transparent;
  color: var(--text-primary);
  font: inherit;
  text-align: left;
  border: 0;
  border-radius: 0;
  cursor: pointer;
  transition: background var(--transition-fast), color var(--transition-fast);
}

.custom-select-option:hover,
.custom-select-option.selected {
  background: rgba(99, 102, 241, 0.14);
  color: var(--text-primary);
}

.form-group select::-ms-expand {
  display: none;
}

.form-group select option,
.form-group select optgroup {
  background-color: var(--bg-secondary);
  color: var(--text-primary);
}

[data-theme="light"] .form-group select {
  color-scheme: light;
}

[data-theme="dark"] .form-group select {
  color-scheme: dark;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

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

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
}

.form-row > * {
  min-width: 0;
}

.robot-check {
  display: flex;
  align-items: center;
  padding: 14px 16px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-md);
}

.robot-check-label {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  cursor: pointer;
  color: var(--text-primary);
  font-size: var(--font-size-sm);
  font-weight: 500;
}

.robot-check-label input[type="checkbox"] {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.robot-check-box {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
  border: 2px solid var(--border-color);
  border-radius: 6px;
  background: var(--bg-card);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-base);
}

.robot-check-box::after {
  content: '';
  width: 7px;
  height: 12px;
  border-right: 2px solid #08111f;
  border-bottom: 2px solid #08111f;
  transform: rotate(45deg) scale(0);
  transition: transform var(--transition-fast);
}

.robot-check-label input[type="checkbox"]:focus-visible + .robot-check-box {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.18);
}

.robot-check-label input[type="checkbox"]:checked + .robot-check-box {
  background: linear-gradient(135deg, #34d399, #14b8a6);
  border-color: transparent;
}

.robot-check-label input[type="checkbox"]:checked + .robot-check-box::after {
  transform: rotate(45deg) scale(1);
}

.robot-check-text {
  line-height: 1.4;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
}

.contact-info-card {
  display: flex;
  align-items: flex-start;
  gap: var(--space-lg);
  padding: var(--space-xl);
}

.contact-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--border-radius-md);
  background: var(--gradient-primary);
  color: white;
  font-size: 20px;
  flex-shrink: 0;
}

.contact-info-card h3 {
  font-size: var(--font-size-base);
  font-weight: 600;
  margin-bottom: 4px;
}

.contact-info-card p {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
}

.contact-info-card a {
  color: var(--primary-light);
}

.contact-info-card a:hover {
  text-decoration: underline;
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-color);
  padding-top: var(--space-4xl);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-3xl);
  padding-bottom: var(--space-3xl);
}

.footer-brand p {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  line-height: 1.7;
  margin-top: var(--space-md);
  max-width: 300px;
}

.footer-social {
  display: flex;
  gap: var(--space-md);
  margin-top: var(--space-lg);
}

.footer-social a {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  transition: all var(--transition-base);
}

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

.footer-column h4 {
  font-size: var(--font-size-sm);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: var(--space-lg);
  color: var(--text-primary);
}

.footer-column ul {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.footer-column a {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  transition: all var(--transition-fast);
}

.footer-column a:hover {
  color: var(--primary-light);
  padding-left: 4px;
}

.footer-bottom {
  border-top: 1px solid var(--border-color);
  padding: var(--space-xl) 0;
  text-align: center;
}

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

/* ============================================
   WHATSAPP FLOATING BUTTON
   ============================================ */
.whatsapp-btn {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 60px;
  height: 60px;
  background: #25d366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 28px;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
  z-index: 998;
  transition: all var(--transition-base);
  animation: whatsappPulse 2s ease-in-out infinite;
}

.whatsapp-btn:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 30px rgba(37, 211, 102, 0.5);
}

@keyframes whatsappPulse {
  0%, 100% { box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4); }
  50% { box-shadow: 0 4px 30px rgba(37, 211, 102, 0.6); }
}

/* ============================================
   SCROLL ANIMATIONS
   ============================================ */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

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

.reveal-left {
  opacity: 0;
  transform: translateX(-40px);
  transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-left.active {
  opacity: 1;
  transform: translateX(0);
}

.reveal-right {
  opacity: 0;
  transform: translateX(40px);
  transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-right.active {
  opacity: 1;
  transform: translateX(0);
}

.reveal-scale {
  opacity: 0;
  transform: scale(0.9);
  transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-scale.active {
  opacity: 1;
  transform: scale(1);
}

/* Stagger delay for children */
.stagger-children > *:nth-child(1) { transition-delay: 0.1s; }
.stagger-children > *:nth-child(2) { transition-delay: 0.2s; }
.stagger-children > *:nth-child(3) { transition-delay: 0.3s; }
.stagger-children > *:nth-child(4) { transition-delay: 0.4s; }
.stagger-children > *:nth-child(5) { transition-delay: 0.5s; }
.stagger-children > *:nth-child(6) { transition-delay: 0.6s; }
.stagger-children > *:nth-child(7) { transition-delay: 0.7s; }
.stagger-children > *:nth-child(8) { transition-delay: 0.8s; }

/* ============================================
   PAGE HERO (Inner pages)
   ============================================ */
.page-hero {
  padding: var(--space-5xl) 0 var(--space-3xl);
  background: var(--gradient-hero);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.page-hero::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 100vw;
  max-width: 600px;
  height: 100vw;
  max-height: 600px;
  background: var(--gradient-glow);
  border-radius: 50%;
  pointer-events: none;
}

.page-hero h1 {
  font-size: var(--font-size-4xl);
  font-weight: 800;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  position: relative;
  z-index: 1;
}

.page-hero p {
  font-size: var(--font-size-lg);
  color: var(--text-secondary);
  margin-top: var(--space-md);
  position: relative;
  z-index: 1;
}

.breadcrumb {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  margin-top: var(--space-lg);
  font-size: var(--font-size-sm);
  color: var(--text-muted);
  position: relative;
  z-index: 1;
}

.breadcrumb a {
  color: var(--primary-light);
}

.breadcrumb a:hover {
  text-decoration: underline;
}

/* ============================================
   GALLERY
   ============================================ */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--space-lg);
}

.gallery-item {
  position: relative;
  border-radius: var(--border-radius-md);
  overflow: hidden;
  aspect-ratio: 4/3;
  cursor: pointer;
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.gallery-item:hover img {
  transform: scale(1.1);
}

.gallery-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.7), transparent);
  display: flex;
  align-items: flex-end;
  padding: var(--space-lg);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.gallery-item:hover .gallery-overlay {
  opacity: 1;
}

.gallery-overlay p {
  color: white;
  font-size: var(--font-size-sm);
  font-weight: 500;
}

/* ============================================
   LEADERSHIP CARDS (About page)
   ============================================ */
.leadership-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-xl);
}

.leader-card {
  text-align: center;
  padding: var(--space-2xl);
}

.leader-card .avatar {
  width: 130px;
  height: 130px;
  border-radius: 50%;
  margin: 0 auto var(--space-lg);
  overflow: hidden;
  border: 3px solid transparent;
  background-image: var(--gradient-primary);
  background-origin: border-box;
  background-clip: padding-box, border-box;
  position: relative;
}

.leader-card .avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 50%;
}

.leader-card h3 {
  font-size: var(--font-size-lg);
  font-weight: 700;
}

.leader-card .position {
  font-size: var(--font-size-sm);
  color: var(--primary-light);
  font-weight: 500;
  margin-top: 4px;
}

.leader-card .desc {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  margin-top: var(--space-md);
  line-height: 1.6;
}

/* ============================================
   PROJECT CARDS
   ============================================ */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--space-xl);
}

.project-card {
  overflow: hidden;
  padding: 0;
}

.project-card-link {
  display: block;
  color: inherit;
  text-decoration: none;
}

.project-image {
  width: 100%;
  height: 220px;
  overflow: hidden;
}

.project-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

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

.project-body {
  padding: var(--space-xl);
}

.project-body h3 {
  font-size: var(--font-size-xl);
  font-weight: 700;
  margin-bottom: var(--space-sm);
}

.project-body p {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  line-height: 1.7;
}

.project-tech {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-top: var(--space-lg);
}

.project-visit {
  margin-top: var(--space-md);
  font-size: var(--font-size-xs);
  font-weight: 700;
  letter-spacing: 0.4px;
  color: var(--primary-light);
  text-transform: uppercase;
}

/* ============================================
   PARTICLE BACKGROUND
   ============================================ */
#particles-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
  opacity: 0.4;
}

/* ============================================
   BACK TO TOP
   ============================================ */
.back-to-top {
  position: fixed;
  bottom: 100px;
  right: 30px;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--gradient-primary);
  color: white;
  font-size: 18px;
  z-index: 997;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all var(--transition-base);
  cursor: pointer;
  box-shadow: var(--shadow-glow);
}

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

.back-to-top:hover {
  transform: translateY(-4px);
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */
@media (max-width: 1024px) {
  .hero-content {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero-text p {
    margin: 0 auto var(--space-2xl);
  }

  .hero-actions {
    justify-content: center;
  }

  .hero-stats {
    justify-content: center;
  }

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

  .process-grid::before {
    display: none;
  }

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

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-2xl);
  }

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

@media (max-width: 768px) {
  :root {
    --space-5xl: 5rem;
    --space-4xl: 3.5rem;
  }

  .hamburger {
    display: flex;
  }

  .navbar {
    top: 87px;
  }

  .navbar .container {
    justify-content: flex-end;
  }

  .nav-menu {
    position: fixed;
    top: 0;
    right: -320px;
    width: 280px;
    height: 100vh;
    background: var(--bg-secondary);
    flex-direction: column;
    align-items: stretch;
    padding: 80px var(--space-xl) var(--space-xl);
    transition: right var(--transition-base);
    box-shadow: var(--shadow-lg);
    overflow-y: auto;
    z-index: 1000;
  }

  .nav-menu.active {
    right: 0;
  }

  .nav-link {
    padding: 12px 16px;
    font-size: var(--font-size-base);
  }

  .dropdown-menu {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    background: rgba(99, 102, 241, 0.05);
    display: none;
    border: none;
  }

  .nav-item.open .dropdown-menu {
    display: block;
  }

  .header-title {
    font-size: var(--font-size-base);
  }

  .hero-terminal {
    display: none;
  }

  .hero-stats {
    flex-wrap: wrap;
    gap: var(--space-xl);
  }

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

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

  .form-row {
    grid-template-columns: 1fr;
  }

  .contact-grid > .glass-card {
    padding: var(--space-xl) !important;
  }

  .contact-form .btn {
    width: 100%;
  }

  .form-row {
    grid-template-columns: 1fr;
    gap: var(--space-md);
  }

  .contact-form input,
  .contact-form textarea,
  .contact-form select {
    font-size: 16px;
  }

  .section-title {
    font-size: var(--font-size-3xl);
  }

  .testimonial-card {
    min-width: 300px;
  }

  .service-feature-content {
    padding: var(--space-xl);
  }
}

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

  .section {
    padding: var(--space-4xl) 0;
  }

  .section-header {
    margin-bottom: var(--space-2xl);
  }

  .header-logo {
    width: 40px;
    height: 40px;
  }

  .header-title {
    font-size: var(--font-size-sm);
  }

  .header-tagline {
    display: none;
  }

  .navbar {
    top: 72px;
  }

  .stats-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-lg);
  }

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

  .contact-grid {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
    align-items: start;
  }

  .contact-grid > .glass-card {
    padding: var(--space-lg) !important;
  }

  .contact-grid > * {
    min-width: 0;
  }

  .section-title {
    font-size: clamp(1.75rem, 8vw, 2.15rem);
    line-height: 1.15;
  }

  .section-subtitle {
    font-size: var(--font-size-base);
    max-width: 100%;
  }

  .contact-form {
    gap: var(--space-md);
  }

  .form-group input,
  .form-group textarea,
  .form-group select {
    padding: 11px 14px;
    font-size: 16px;
  }

  .custom-select-trigger {
    min-height: 46px;
    padding: 11px 42px 11px 14px;
    font-size: 16px;
  }

  .custom-select-menu {
    max-width: 100%;
  }

  .form-group textarea {
    min-height: 110px;
  }

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

  .whatsapp-btn {
    width: 46px;
    height: 46px;
    font-size: 22px;
    bottom: 16px;
    right: 12px;
  }

  .back-to-top {
    width: 40px;
    height: 40px;
    bottom: 66px;
    right: 12px;
  }
}

/* ============================================
   LOADING SCREEN
   ============================================ */
.loader {
  position: fixed;
  inset: 0;
  background: var(--bg-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10000;
  transition: opacity 0.5s, visibility 0.5s;
}

.loader.hidden {
  opacity: 0;
  visibility: hidden;
}

.loader-spinner {
  width: 50px;
  height: 50px;
  border: 3px solid var(--border-color);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* ============================================
   MISC
   ============================================ */
::selection {
  background: rgba(99, 102, 241, 0.3);
  color: var(--text-primary);
}

::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--bg-primary);
}

::-webkit-scrollbar-thumb {
  background: var(--bg-tertiary);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--primary-dark);
}