/* ═══════════════════════════════════════════════════════════════════════════
   EgyTech - Professional Enterprise Stylesheet
   Premium IT Services & Networking Website
   ═══════════════════════════════════════════════════════════════════════════ */

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

:root {
  --primary: #0066CC;
  --primary-dark: #004d99;
  --secondary: #00A88F;
  --accent: #6366f1;
  --dark: #0f172a;
  --dark-light: #1e293b;
  --text: #334155;
  --text-light: #64748b;
  --text-muted: #94a3b8;
  --border: #e2e8f0;
  --bg: #ffffff;
  --bg-light: #f8fafc;
  --bg-card: #ffffff;
  --bg-header: rgba(255, 255, 255, 0.95);
  --gray-600: #4b5563;
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
  --shadow: 0 4px 6px -1px rgba(0,0,0,0.1), 0 2px 4px -2px rgba(0,0,0,0.1);
  --shadow-md: 0 10px 15px -3px rgba(0,0,0,0.1), 0 4px 6px -4px rgba(0,0,0,0.1);
  --shadow-lg: 0 20px 25px -5px rgba(0,0,0,0.1), 0 8px 10px -6px rgba(0,0,0,0.1);
  --shadow-xl: 0 25px 50px -12px rgba(0,0,0,0.25);
  --radius: 12px;
  --radius-lg: 20px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Dark Mode (Primary/Default) */
[data-theme="dark"] {
  --dark: #f8fafc;
  --dark-light: #e2e8f0;
  --text: #e2e8f0;
  --text-light: #94a3b8;
  --text-muted: #64748b;
  --border: #334155;
  --bg: #0f172a;
  --bg-light: #1e293b;
  --bg-card: #1e293b;
  --bg-header: rgba(15, 23, 42, 0.95);
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.3);
  --shadow: 0 4px 6px -1px rgba(0,0,0,0.4), 0 2px 4px -2px rgba(0,0,0,0.3);
  --shadow-md: 0 10px 15px -3px rgba(0,0,0,0.4), 0 4px 6px -4px rgba(0,0,0,0.3);
  --shadow-lg: 0 20px 25px -5px rgba(0,0,0,0.4), 0 8px 10px -6px rgba(0,0,0,0.3);
  --shadow-xl: 0 25px 50px -12px rgba(0,0,0,0.5);
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

/* ═══════════════════════════════════════════════════════════════════════════
   WELCOME OVERLAY - By LanXHost.com
   Premium intro screen with high-end animations
   ═══════════════════════════════════════════════════════════════════════════ */

.welcome-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, #0a0e1a 0%, #0f172a 50%, #1a1f35 100%);
  z-index: 999999;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  animation: welcomeFadeOut 1.5s ease-in-out 3.5s forwards;
}

.welcome-overlay::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    radial-gradient(ellipse at 20% 20%, rgba(0, 102, 204, 0.15) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 80%, rgba(0, 168, 143, 0.15) 0%, transparent 50%),
    radial-gradient(ellipse at 50% 50%, rgba(99, 102, 241, 0.1) 0%, transparent 60%);
  animation: welcomeBgPulse 4s ease-in-out infinite;
}

.welcome-overlay::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url("data:image/svg+xml,%3Csvg viewBox='0 0 400 400' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
  opacity: 0.03;
  pointer-events: none;
}

@keyframes welcomeBgPulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.7; }
}

/* Particles */
.welcome-particles {
  position: absolute;
  width: 100%;
  height: 100%;
  overflow: hidden;
}

.welcome-particles span {
  position: absolute;
  width: 4px;
  height: 4px;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  border-radius: 50%;
  animation: welcomeParticle 3s ease-in-out infinite;
  box-shadow: 0 0 10px var(--primary), 0 0 20px var(--secondary);
}

.welcome-particles span:nth-child(1) { left: 10%; top: 20%; animation-delay: 0s; }
.welcome-particles span:nth-child(2) { left: 20%; top: 80%; animation-delay: 0.3s; }
.welcome-particles span:nth-child(3) { left: 35%; top: 30%; animation-delay: 0.6s; }
.welcome-particles span:nth-child(4) { left: 50%; top: 70%; animation-delay: 0.9s; }
.welcome-particles span:nth-child(5) { left: 65%; top: 25%; animation-delay: 1.2s; }
.welcome-particles span:nth-child(6) { left: 75%; top: 85%; animation-delay: 1.5s; }
.welcome-particles span:nth-child(7) { left: 85%; top: 40%; animation-delay: 1.8s; }
.welcome-particles span:nth-child(8) { left: 90%; top: 60%; animation-delay: 2.1s; }
.welcome-particles span:nth-child(9) { left: 5%; top: 50%; animation-delay: 2.4s; }
.welcome-particles span:nth-child(10) { left: 45%; top: 15%; animation-delay: 2.7s; }

@keyframes welcomeParticle {
  0%, 100% {
    transform: translateY(0) scale(1);
    opacity: 0.3;
  }
  50% {
    transform: translateY(-30px) scale(1.5);
    opacity: 1;
  }
}

/* Logo Glow Effect */
.welcome-logo-glow {
  position: absolute;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 102, 204, 0.3) 0%, transparent 70%);
  filter: blur(40px);
  animation: welcomeGlow 3s ease-in-out infinite;
}

@keyframes welcomeGlow {
  0%, 100% {
    transform: scale(1);
    opacity: 0.5;
  }
  50% {
    transform: scale(1.3);
    opacity: 0.8;
  }
}

/* Content Container */
.welcome-content {
  position: relative;
  z-index: 10;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 15px;
}

/* Subtitle - "Programmed & Developed" */
.welcome-subtitle {
  font-family: 'Inter', sans-serif;
  font-size: clamp(0.9rem, 2.5vw, 1.3rem);
  font-weight: 500;
  color: rgba(255, 255, 255, 0.7);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  animation: welcomeSubtitleIn 0.8s ease-out 0.1s forwards;
  opacity: 0;
  transform: translateY(-20px);
}

@keyframes welcomeSubtitleIn {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Title */
.welcome-title {
  font-family: 'Plus Jakarta Sans', 'Inter', sans-serif;
  font-size: clamp(2.5rem, 8vw, 5rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  display: flex;
  align-items: baseline;
  gap: 0.1em;
  margin: 0;
  perspective: 1000px;
}

/* Clickable Brand Link */
.welcome-brand-link {
  text-decoration: none;
  pointer-events: auto;
  position: relative;
  display: inline-block;
  transition: transform 0.3s ease;
}

.welcome-brand-link:hover {
  transform: scale(1.05);
}

.welcome-brand-link:hover .welcome-brand {
  filter: drop-shadow(0 0 40px rgba(0, 168, 143, 0.8)) drop-shadow(0 0 60px rgba(0, 102, 204, 0.6));
}

.welcome-brand-link::after {
  content: '↗';
  position: absolute;
  top: 0;
  right: -30px;
  font-size: 0.4em;
  color: var(--secondary);
  opacity: 0;
  transform: translateX(-10px);
  transition: all 0.3s ease;
}

.welcome-brand-link:hover::after {
  opacity: 1;
  transform: translateX(0);
}

.welcome-letter {
  display: inline-block;
  color: #ffffff;
  text-shadow: 
    0 0 30px rgba(255, 255, 255, 0.5),
    0 0 60px rgba(0, 102, 204, 0.5);
  animation: welcomeLetterIn 0.8s cubic-bezier(0.68, -0.55, 0.265, 1.55) forwards;
  opacity: 0;
  transform: translateY(100px) rotateX(-90deg);
}

.welcome-letter:nth-child(1) { animation-delay: 0.2s; }
.welcome-letter:nth-child(2) { animation-delay: 0.35s; }

.welcome-comma {
  display: inline-block;
  color: var(--secondary);
  font-size: 1.2em;
  text-shadow: 0 0 30px var(--secondary);
  animation: welcomeLetterIn 0.8s cubic-bezier(0.68, -0.55, 0.265, 1.55) forwards;
  opacity: 0;
  transform: translateY(100px) rotateX(-90deg);
  animation-delay: 0.5s;
  margin: 0 0.1em;
}

.welcome-brand {
  display: inline-block;
  background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 50%, #6366f1 100%);
  background-size: 200% 200%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: 
    welcomeLetterIn 0.8s cubic-bezier(0.68, -0.55, 0.265, 1.55) forwards,
    welcomeGradient 3s ease-in-out infinite;
  animation-delay: 0.7s, 0.7s;
  opacity: 0;
  transform: translateY(100px) rotateX(-90deg);
  text-shadow: none;
  filter: drop-shadow(0 0 30px rgba(0, 102, 204, 0.5));
}

@keyframes welcomeLetterIn {
  to {
    opacity: 1;
    transform: translateY(0) rotateX(0);
  }
}

@keyframes welcomeGradient {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

/* Tagline */
.welcome-tagline {
  font-family: 'Inter', sans-serif;
  font-size: clamp(0.9rem, 2vw, 1.2rem);
  font-weight: 500;
  color: rgba(255, 255, 255, 0.6);
  letter-spacing: 0.3em;
  text-transform: uppercase;
  animation: welcomeTaglineIn 1s ease-out 1.2s forwards;
  opacity: 0;
  transform: translateY(20px);
}

@keyframes welcomeTaglineIn {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Loader Bar */
.welcome-loader {
  width: 200px;
  height: 3px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 3px;
  overflow: hidden;
  margin-top: 30px;
  animation: welcomeLoaderIn 0.5s ease-out 1s forwards;
  opacity: 0;
}

.welcome-loader-bar {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--primary), var(--secondary), #6366f1);
  border-radius: 3px;
  animation: welcomeLoaderProgress 2.5s ease-in-out 1.3s forwards;
  box-shadow: 0 0 20px var(--primary), 0 0 40px var(--secondary);
}

@keyframes welcomeLoaderIn {
  to { opacity: 1; }
}

@keyframes welcomeLoaderProgress {
  0% { width: 0%; }
  100% { width: 100%; }
}

/* Fade Out Animation */
@keyframes welcomeFadeOut {
  0% {
    opacity: 1;
    transform: scale(1);
  }
  50% {
    opacity: 1;
    transform: scale(1.02);
  }
  100% {
    opacity: 0;
    transform: scale(1.1);
    visibility: hidden;
    pointer-events: none;
  }
}

/* When overlay is hidden */
.welcome-overlay.hidden {
  display: none;
}

/* Responsive */
@media (max-width: 768px) {
  .welcome-title {
    flex-direction: column;
    gap: 0.2em;
  }
  
  .welcome-comma {
    display: none;
  }
  
  .welcome-logo-glow {
    width: 200px;
    height: 200px;
  }
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-size: 1rem;
  line-height: 1.7;
  color: var(--text);
  background: var(--bg);
  overflow-x: hidden;
  transition: background 0.3s ease, color 0.3s ease;
}

img, svg { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; transition: var(--transition); }
ul, ol { list-style: none; }
button { cursor: pointer; background: none; border: none; font: inherit; transition: var(--transition); }

/* Container */
.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 2rem;
}

/* Section */
.section { 
  padding: 6rem 0;
  position: relative;
}
.section-sm { padding: 4rem 0; }
.bg-light { background: var(--bg-light); }
.bg-secondary { background: var(--bg-light); }
.bg-dark { background: var(--dark); color: #fff; }
.bg-gradient { 
  background: linear-gradient(135deg, var(--bg-light) 0%, #e0e7ff 100%);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.2;
  color: var(--dark);
  letter-spacing: -0.02em;
}
h1 { font-size: clamp(2.5rem, 5vw, 4rem); font-weight: 800; }
h2 { font-size: clamp(2rem, 4vw, 3rem); }
h3 { font-size: clamp(1.25rem, 2.5vw, 1.5rem); }
h4 { font-size: 1.125rem; }

p { color: var(--text-light); line-height: 1.8; }

.text-center { text-align: center; }
.text-muted { color: var(--text-muted); }
.text-sm { font-size: 0.875rem; }
.text-xs { font-size: 0.75rem; }
.text-lg { font-size: 1.125rem; }
.text-xl { font-size: 1.25rem; }

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

.lead {
  font-size: 1.25rem;
  color: var(--text-light);
  line-height: 1.8;
}

/* Section Header */
.section-header {
  max-width: 700px;
  margin-bottom: 4rem;
}
.section-header.text-center {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}
.section-header h2 {
  margin-bottom: 1rem;
}
.section-header p {
  font-size: 1.125rem;
  color: var(--text-light);
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1.25rem;
  background: linear-gradient(135deg, rgba(0,102,204,0.1), rgba(0,168,143,0.1));
  color: var(--primary);
  font-size: 0.875rem;
  font-weight: 600;
  border-radius: 50px;
  margin-bottom: 1.5rem;
  border: 1px solid rgba(0,102,204,0.1);
}

/* Grid */
.grid { display: grid; gap: 2rem; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

@media (max-width: 1024px) {
  .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
}

/* Flex */
.flex { display: flex; }
.flex-wrap { flex-wrap: wrap; }
.items-center { align-items: center; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.gap-1 { gap: 0.5rem; }
.gap-2 { gap: 1rem; }
.gap-3 { gap: 1.5rem; }
.gap-4 { gap: 2rem; }
.gap-6 { gap: 3rem; }

/* Margins & Padding */
.mt-2 { margin-top: 1rem; }
.mt-4 { margin-top: 2rem; }
.mt-6 { margin-top: 3rem; }
.mt-8 { margin-top: 4rem; }
.mt-12 { margin-top: 6rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-4 { margin-bottom: 2rem; }
.mb-6 { margin-bottom: 3rem; }
.mb-8 { margin-bottom: 4rem; }

/* ═══════════════════════════════════════════════════════════════════════════
   BUTTONS - Premium Design
   ═══════════════════════════════════════════════════════════════════════════ */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.625rem;
  padding: 0.9375rem 2rem;
  font-size: 0.9375rem;
  font-weight: 600;
  border-radius: var(--radius);
  border: 2px solid transparent;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
  transition: 0.5s;
}

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

.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #fff;
  box-shadow: 0 4px 15px rgba(0,102,204,0.3);
}
.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(0,102,204,0.4);
}

.btn-secondary {
  background: linear-gradient(135deg, var(--secondary), #008f79);
  color: #fff;
  box-shadow: 0 4px 15px rgba(0,168,143,0.3);
}
.btn-secondary:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(0,168,143,0.4);
}

.btn-outline {
  background: transparent;
  color: var(--dark);
  border-color: var(--border);
}
.btn-outline:hover {
  border-color: var(--primary);
  color: var(--primary);
  background: rgba(0,102,204,0.05);
}

.btn-white {
  background: #fff;
  color: var(--primary);
  box-shadow: var(--shadow);
}
.btn-white:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

.btn-lg { padding: 1.125rem 2.5rem; font-size: 1rem; }
.btn-sm { padding: 0.625rem 1.25rem; font-size: 0.875rem; }

.btn-submit {
  width: 100%;
}
@media (min-width: 768px) {
  .btn-submit { width: auto; }
}

.btn-icon {
  width: 48px;
  height: 48px;
  padding: 0;
  border-radius: 50%;
}

/* ═══════════════════════════════════════════════════════════════════════════
   HEADER - Premium Navigation
   ═══════════════════════════════════════════════════════════════════════════ */

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: var(--bg-header);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 1px 3px rgba(0,0,0,0.05);
  transition: var(--transition);
}

.site-header.scrolled {
  box-shadow: var(--shadow-md);
}

.top-bar {
  background: linear-gradient(135deg, var(--dark) 0%, var(--dark-light) 100%);
  color: #fff;
  padding: 0.625rem 0;
  font-size: 0.8125rem;
}
.top-bar-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}
.top-bar-contact {
  display: flex;
  gap: 2rem;
}
.top-bar a {
  color: rgba(255,255,255,0.9);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: var(--transition);
}
.top-bar a:hover { color: #fff; }
.top-bar-actions { color: var(--text-muted); }

.main-nav { padding: 1rem 0; }

.nav-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 3rem;
}

.logo {
  display: flex;
  align-items: center;
  gap: 1rem;
}
.logo-icon {
  width: 120px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.logo-icon img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}
.logo-text {
  font-size: 1.375rem;
  font-weight: 800;
  color: var(--dark);
  letter-spacing: -0.02em;
}
.logo-text span {
  display: block;
  font-size: 0.6875rem;
  font-weight: 500;
  color: var(--text-light);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.nav-item { position: relative; }

.nav-link {
  display: flex;
  align-items: center;
  gap: 0.375rem;
  padding: 0.625rem 1rem;
  font-weight: 500;
  font-size: 0.9375rem;
  color: var(--text);
  border-radius: 8px;
  transition: var(--transition);
}
.nav-link:hover, .nav-link.active {
  color: var(--primary);
  background: rgba(0,102,204,0.08);
}

.dropdown-trigger svg {
  width: 16px;
  height: 16px;
  transition: var(--transition);
}
.nav-item:hover .dropdown-trigger svg {
  transform: rotate(180deg);
}

/* Dropdown */
.dropdown-menu, .mega-menu {
  position: absolute;
  top: calc(100% + 10px);
  left: 0;
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  padding: 1.25rem;
  min-width: 240px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: var(--transition);
  z-index: 100;
  border: 1px solid var(--border);
}
.mega-menu {
  left: 50%;
  transform: translateX(-50%) translateY(10px);
  min-width: 700px;
  padding: 2rem;
}
.nav-item:hover .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.nav-item:hover .mega-menu {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

.dropdown-link {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.875rem 1rem;
  border-radius: var(--radius);
  color: var(--text);
  transition: var(--transition);
}
.dropdown-link:hover {
  background: var(--bg-light);
  color: var(--dark);
  transform: translateX(5px);
}
.dropdown-link .icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(0,102,204,0.1), rgba(0,168,143,0.1));
  border-radius: 10px;
  color: var(--primary);
  flex-shrink: 0;
}
.dropdown-link strong { 
  color: var(--dark);
  display: block;
  margin-bottom: 0.125rem;
}
.dropdown-link p { font-size: 0.8125rem; color: var(--text-light); margin: 0; }

.mega-menu-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.mega-menu-section h4 {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 1rem;
  padding-left: 1rem;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.theme-toggle {
  position: relative;
  width: 60px;
  height: 32px;
  background: var(--bg-light);
  border: 2px solid var(--border);
  border-radius: 50px;
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  align-items: center;
  padding: 3px;
}

.theme-toggle::before {
  content: '';
  position: absolute;
  width: 24px;
  height: 24px;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  border-radius: 50%;
  left: 3px;
  transition: var(--transition);
  box-shadow: 0 2px 8px rgba(0, 102, 204, 0.4);
}

[data-theme="light"] .theme-toggle::before {
  transform: translateX(28px);
  background: linear-gradient(135deg, #f59e0b, #fbbf24);
  box-shadow: 0 2px 8px rgba(245, 158, 11, 0.4);
}

.theme-toggle .icon-sun,
.theme-toggle .icon-moon {
  position: absolute;
  width: 14px;
  height: 14px;
  transition: var(--transition);
}

.theme-toggle .icon-moon {
  left: 7px;
  color: #fff;
  opacity: 1;
}

.theme-toggle .icon-sun {
  right: 7px;
  color: var(--text-muted);
  opacity: 0.5;
}

[data-theme="light"] .theme-toggle .icon-moon {
  opacity: 0.5;
  color: var(--text-muted);
}

[data-theme="light"] .theme-toggle .icon-sun {
  opacity: 1;
  color: #fff;
}

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

.lang-toggle {
  padding: 0.5rem 1rem;
  border-radius: 8px;
  color: var(--text);
  background: var(--bg-light);
  border: 1px solid var(--border);
  font-weight: 500;
  font-size: 0.875rem;
  display: none;
}

.mobile-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  padding: 0.5rem;
  cursor: pointer;
  background: transparent;
  border: none;
  width: 44px;
  height: 44px;
}
.mobile-toggle span {
  display: block;
  width: 24px;
  height: 3px;
  background: #ffffff;
  border-radius: 2px;
  transition: var(--transition);
}

/* Force mobile toggle to show on mobile */
@media screen and (max-width: 1024px) {
  .nav-menu { display: none !important; }
  .mega-menu { display: none !important; }
  .dropdown-menu { display: none !important; }
  
  .mobile-toggle { 
    display: flex !important;
    visibility: visible !important;
    opacity: 1 !important;
  }
  
  .top-bar-contact { display: none; }
  
  /* Hide CTA button on mobile to make room for hamburger */
  .nav-actions .btn {
    display: none !important;
  }
  
  .nav-actions {
    gap: 0.75rem;
  }
  
  /* Mobile Menu Styles */
  .nav-menu.active {
    display: flex !important;
    flex-direction: column;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    width: 100%;
    height: 100vh;
    background: var(--bg);
    z-index: 9999;
    padding: 80px 20px 40px;
    gap: 0;
    overflow-y: auto;
    animation: slideInMobile 0.3s ease;
  }
  
  @keyframes slideInMobile {
    from {
      opacity: 0;
      transform: translateX(-100%);
    }
    to {
      opacity: 1;
      transform: translateX(0);
    }
  }
  
  .nav-menu.active .nav-item {
    width: 100%;
    border-bottom: 1px solid var(--border);
  }
  
  .nav-menu.active .nav-link {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
    font-size: 1.1rem;
    font-weight: 600;
  }
  
  .nav-menu.active .dropdown-trigger svg {
    transition: transform 0.3s ease;
  }
  
  .nav-menu.active .nav-item.open .dropdown-trigger svg {
    transform: rotate(180deg);
  }
  
  /* Mobile Dropdown */
  .nav-menu.active .mega-menu,
  .nav-menu.active .dropdown-menu {
    display: none !important;
    position: static !important;
    background: var(--bg-light) !important;
    box-shadow: none !important;
    border-radius: 8px;
    margin: 0.5rem 0 !important;
    padding: 1rem !important;
    width: 100% !important;
    opacity: 1 !important;
    visibility: visible !important;
    transform: none !important;
    max-height: 0;
    overflow: hidden;
  }
  
  .nav-menu.active .nav-item.open .mega-menu,
  .nav-menu.active .nav-item.open .dropdown-menu {
    display: block !important;
    max-height: 1000px;
    overflow: visible;
  }
  
  /* Mobile dropdown links */
  .nav-menu.active .dropdown-menu .dropdown-link,
  .nav-menu.active .mega-menu .dropdown-link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    color: var(--text);
    text-decoration: none;
    border-radius: 6px;
    transition: background 0.2s ease;
  }
  
  .nav-menu.active .dropdown-menu .dropdown-link:hover,
  .nav-menu.active .mega-menu .dropdown-link:hover {
    background: var(--bg);
  }
  
  .nav-menu.active .mega-menu-section h4 {
    font-size: 0.85rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.5rem;
    padding: 0 1rem;
  }
  
  .nav-menu.active .mega-menu-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
  
  .nav-menu.active .dropdown-link {
    padding: 0.75rem 1rem;
  }
  
  /* Mobile Toggle Animation */
  .mobile-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
  }
  
  .mobile-toggle.active span:nth-child(2) {
    opacity: 0;
  }
  
  .mobile-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
  }
  
  /* Keep mobile toggle visible above menu */
  .mobile-toggle {
    position: relative;
    z-index: 10000;
  }
  
  /* Prevent body scroll when menu is open */
  body.menu-open {
    overflow: hidden;
  }
}

/* ═══════════════════════════════════════════════════════════════════════════
   MAIN
   ═══════════════════════════════════════════════════════════════════════════ */

main { padding-top: 130px; }

/* ═══════════════════════════════════════════════════════════════════════════
   HERO - Premium Landing Section
   ═══════════════════════════════════════════════════════════════════════════ */

.hero {
  position: relative;
  padding: 5rem 0 7rem;
  background: linear-gradient(180deg, var(--bg-light) 0%, #fff 100%);
  overflow: hidden;
}

/* ═══════════════════════════════════════════════════════════════════════════
   PREMIUM HERO SLIDER
   ═══════════════════════════════════════════════════════════════════════════ */

.hero-slider {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

/* Background Slider */
.hero-slider-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-slide {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0;
  transform: scale(1.1);
  transition: opacity 1.2s ease, transform 8s ease;
}

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

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(15, 23, 42, 0.85) 0%,
    rgba(15, 23, 42, 0.7) 50%,
    rgba(0, 102, 204, 0.4) 100%
  );
  z-index: 1;
}

/* Tech Grid Animation */
.hero-tech-grid {
  position: absolute;
  inset: 0;
  z-index: 2;
  overflow: hidden;
  pointer-events: none;
}

.tech-line {
  position: absolute;
  background: linear-gradient(90deg, transparent, rgba(0, 168, 143, 0.3), transparent);
  height: 1px;
}

.tech-line-1 {
  top: 25%;
  left: -100%;
  width: 200%;
  animation: techLineMove 15s linear infinite;
}

.tech-line-2 {
  top: 50%;
  left: -100%;
  width: 200%;
  animation: techLineMove 12s linear infinite 3s;
}

.tech-line-3 {
  top: 75%;
  left: -100%;
  width: 200%;
  animation: techLineMove 18s linear infinite 6s;
}

.tech-dot {
  position: absolute;
  width: 6px;
  height: 6px;
  background: var(--secondary);
  border-radius: 50%;
  box-shadow: 0 0 20px var(--secondary), 0 0 40px var(--secondary);
  animation: techDotPulse 3s ease-in-out infinite;
}

.tech-dot-1 { top: 20%; right: 15%; animation-delay: 0s; }
.tech-dot-2 { top: 60%; right: 25%; animation-delay: 1s; }
.tech-dot-3 { top: 80%; right: 10%; animation-delay: 2s; }

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

@keyframes techDotPulse {
  0%, 100% { transform: scale(1); opacity: 0.5; }
  50% { transform: scale(1.5); opacity: 1; }
}

/* Hero Content */
.hero-slider > .container {
  position: relative;
  z-index: 10;
  padding-top: 6rem;
  padding-bottom: 4rem;
}

.hero-slider-content {
  max-width: 800px;
}

.hero-badge-premium {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1.5rem;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 50px;
  font-size: 0.875rem;
  font-weight: 500;
  color: #fff;
  margin-bottom: 2rem;
  animation: fadeInUp 0.8s ease forwards;
}

.badge-pulse {
  width: 10px;
  height: 10px;
  background: var(--secondary);
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
  box-shadow: 0 0 10px var(--secondary);
}

@keyframes pulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.3); opacity: 0.7; }
}

.hero-title-premium {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 800;
  line-height: 1.1;
  color: #fff;
  margin-bottom: 1.5rem;
  animation: fadeInUp 0.8s ease forwards 0.2s;
  opacity: 0;
  letter-spacing: -0.02em;
}

.text-gradient-animated {
  background: linear-gradient(90deg, #00A88F, #0066CC, #6366f1, #00A88F);
  background-size: 300% 100%;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: gradientShift 5s ease infinite;
}

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

.hero-description-premium {
  font-size: 1.25rem;
  color: rgba(255, 255, 255, 0.85);
  line-height: 1.8;
  margin-bottom: 2.5rem;
  max-width: 600px;
  animation: fadeInUp 0.8s ease forwards 0.4s;
  opacity: 0;
}

/* Hero Buttons */
.hero-actions-premium {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 3rem;
  animation: fadeInUp 0.8s ease forwards 0.6s;
  opacity: 0;
}

.btn-hero-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem 2rem;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: #fff;
  font-weight: 600;
  font-size: 1rem;
  border-radius: 50px;
  border: none;
  position: relative;
  overflow: hidden;
  transition: all 0.4s ease;
  box-shadow: 0 10px 30px rgba(0, 102, 204, 0.4);
}

.btn-hero-primary::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--secondary), var(--primary));
  opacity: 0;
  transition: opacity 0.4s ease;
}

.btn-hero-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 15px 40px rgba(0, 102, 204, 0.5);
}

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

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

.btn-hero-primary svg {
  transition: transform 0.3s ease;
}

.btn-hero-primary:hover svg {
  transform: translateX(5px);
}

.btn-hero-secondary {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem 2rem;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  color: #fff;
  font-weight: 600;
  font-size: 1rem;
  border-radius: 50px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  transition: all 0.4s ease;
}

.btn-hero-secondary:hover {
  background: rgba(255, 255, 255, 0.2);
  border-color: rgba(255, 255, 255, 0.5);
  transform: translateY(-3px);
}

/* Stats Row */
.hero-stats-premium {
  display: flex;
  flex-wrap: wrap;
  gap: 2.5rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  animation: fadeInUp 0.8s ease forwards 0.8s;
  opacity: 0;
}

.hero-stat-item {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.stat-icon {
  width: 50px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 168, 143, 0.2);
  border-radius: 12px;
  color: var(--secondary);
}

.stat-content {
  display: flex;
  flex-direction: column;
}

.stat-number {
  font-size: 1.75rem;
  font-weight: 800;
  color: #fff;
  line-height: 1;
}

.stat-text {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.7);
  margin-top: 0.25rem;
}

/* Slider Navigation */
.slider-nav {
  position: absolute;
  bottom: 3rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: 1.5rem;
  z-index: 20;
}

.slider-btn {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  color: #fff;
  cursor: pointer;
  transition: all 0.3s ease;
}

.slider-btn:hover {
  background: rgba(255, 255, 255, 0.2);
  transform: scale(1.1);
}

.slider-dots {
  display: flex;
  gap: 0.5rem;
}

.slider-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.3);
  border: none;
  cursor: pointer;
  transition: all 0.3s ease;
  position: relative;
}

.slider-dot.active {
  background: var(--secondary);
  transform: scale(1.2);
  box-shadow: 0 0 15px var(--secondary);
}

.slider-dot::before {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  border: 2px solid transparent;
  transition: border-color 0.3s ease;
}

.slider-dot.active::before {
  border-color: rgba(0, 168, 143, 0.5);
}

/* Floating Brand Cards */
.hero-brand-cards {
  position: absolute;
  top: 50%;
  right: 5%;
  transform: translateY(-50%);
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  z-index: 15;
}

.brand-card {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem 1.5rem;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 16px;
  animation: floatCard 4s ease-in-out infinite;
  transition: all 0.3s ease;
}

.brand-card:hover {
  background: rgba(255, 255, 255, 0.2);
  transform: translateX(-10px);
}

.brand-card-1 { animation-delay: 0s; }
.brand-card-2 { animation-delay: -1.3s; }
.brand-card-3 { animation-delay: -2.6s; }

@keyframes floatCard {
  0%, 100% { transform: translateY(0) translateX(0); }
  50% { transform: translateY(-15px) translateX(-5px); }
}

.brand-card-icon {
  font-size: 1.75rem;
}

.brand-card-content strong {
  display: block;
  color: #fff;
  font-size: 0.875rem;
  font-weight: 600;
}

.brand-card-content span {
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.7);
}

/* Scroll Indicator */
.scroll-indicator {
  position: absolute;
  bottom: 2rem;
  left: 2rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  z-index: 15;
}

.scroll-indicator span {
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.6);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  writing-mode: vertical-rl;
  transform: rotate(180deg);
}

.scroll-mouse {
  width: 24px;
  height: 40px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-radius: 12px;
  display: flex;
  justify-content: center;
  padding-top: 8px;
}

.scroll-wheel {
  width: 4px;
  height: 8px;
  background: var(--secondary);
  border-radius: 2px;
  animation: scrollWheel 2s ease-in-out infinite;
}

@keyframes scrollWheel {
  0%, 100% { transform: translateY(0); opacity: 1; }
  50% { transform: translateY(10px); opacity: 0.3; }
}

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

/* Responsive Hero Slider */
@media (max-width: 1200px) {
  .hero-brand-cards {
    display: none;
  }
}

@media (max-width: 768px) {
  .hero-slider {
    min-height: auto;
    padding: 8rem 0 6rem;
  }
  
  .hero-title-premium {
    font-size: clamp(2rem, 8vw, 3rem);
  }
  
  .hero-description-premium {
    font-size: 1rem;
  }
  
  .hero-stats-premium {
    flex-direction: column;
    gap: 1.5rem;
  }
  
  .hero-actions-premium {
    flex-direction: column;
  }
  
  .btn-hero-primary,
  .btn-hero-secondary {
    width: 100%;
    justify-content: center;
  }
  
  .slider-nav {
    bottom: 2rem;
  }
  
  .scroll-indicator {
    display: none;
  }
}

/* ═══════════════════════════════════════════════════════════════════════════
   BRANDS SHOWCASE
   ═══════════════════════════════════════════════════════════════════════════ */

.brands-section {
  padding: 4rem 0;
  background: var(--bg);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.brands-section .section-label {
  display: block;
  text-align: center;
  background: none;
  padding: 0;
  margin-bottom: 2rem;
  color: var(--text-muted);
  border: none;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  font-size: 0.75rem;
}
.brands-grid {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  gap: 4rem;
}
.brand-logo {
  max-height: 36px;
  width: auto;
  opacity: 0.4;
  filter: grayscale(100%);
  transition: var(--transition);
}
.brand-logo:hover {
  opacity: 1;
  filter: grayscale(0%);
  transform: scale(1.1);
}

/* ═══════════════════════════════════════════════════════════════════════════
   CARDS - Premium Design System
   ═══════════════════════════════════════════════════════════════════════════ */

.card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: 2rem;
  border: 1px solid var(--border);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--primary), var(--secondary));
  transform: scaleX(0);
  transition: var(--transition);
}

.card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
  border-color: transparent;
}

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

.card-icon, .service-icon {
  width: 64px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(0,102,204,0.1), rgba(0,168,143,0.1));
  border-radius: var(--radius);
  margin-bottom: 1.5rem;
  color: var(--primary);
  transition: var(--transition);
}

.card:hover .card-icon,
.card:hover .service-icon {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: #fff;
  transform: scale(1.1);
}

.service-card { 
  text-align: center;
  padding: 2.5rem 2rem;
}
.service-card .service-icon,
.service-card .card-icon { 
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 1.5rem; 
}
.service-card h3,
.service-card h4 {
  font-weight: 600;
  margin-bottom: 0.75rem;
}
.service-card p {
  color: var(--text-light);
  font-size: 0.9375rem;
}
.service-title { 
  margin-bottom: 1rem;
  font-size: 1.25rem;
}
.service-description { 
  margin-bottom: 1.5rem;
  color: var(--text-light);
}

.service-features {
  text-align: left;
  margin: 1.5rem 0;
}
.service-features li {
  padding: 0.625rem 0 0.625rem 2rem;
  position: relative;
  color: var(--text);
  font-size: 0.9375rem;
}
.service-features li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 20px;
  height: 20px;
  background: linear-gradient(135deg, var(--secondary), #059669);
  border-radius: 50%;
}
.service-features li::after {
  content: '✓';
  position: absolute;
  left: 5px;
  top: 50%;
  transform: translateY(-50%);
  color: #fff;
  font-size: 0.6875rem;
  font-weight: bold;
}

.card-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--primary);
  font-weight: 600;
  font-size: 0.9375rem;
  margin-top: auto;
}
.card-link::after {
  content: '→';
  transition: transform 0.2s;
}
.card:hover .card-link::after,
.card-link:hover::after {
  transform: translateX(4px);
}

/* Card with centered content */
.card.text-center,
.card[style*="text-align: center"] {
  text-align: center;
}
.card.text-center img,
.card[style*="text-align: center"] img {
  margin-left: auto;
  margin-right: auto;
}
.card.text-center h3,
.card.text-center h4,
.card.text-center p {
  text-align: center;
}

/* Brand Card */
.brand-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 2rem;
}
.brand-card img {
  height: 48px;
  margin-bottom: 1rem;
  object-fit: contain;
}
.brand-card h4 {
  margin-bottom: 0.5rem;
  font-weight: 600;
}
.brand-card p {
  color: var(--text-light);
  font-size: 0.875rem;
  margin: 0;
}

/* Feature Card (centered with icon) */
.feature-card {
  text-align: center;
  padding: 2rem;
}
.feature-card .card-icon {
  margin: 0 auto 1.5rem;
}
.feature-card h4 {
  margin-bottom: 0.75rem;
}
.feature-card p {
  color: var(--text-light);
  font-size: 0.9375rem;
  margin: 0;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}
@media (max-width: 1024px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .services-grid { grid-template-columns: 1fr; }
}

/* Category Card */
.category-card {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  padding: 1.5rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: var(--transition);
}
.category-card:hover {
  border-color: var(--primary);
  box-shadow: var(--shadow-md);
  transform: translateX(5px);
}
.category-card .icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(0,102,204,0.1), rgba(0,168,143,0.1));
  border-radius: var(--radius);
  color: var(--primary);
  flex-shrink: 0;
}
.category-card h4 { margin-bottom: 0.25rem; color: var(--dark); }
.category-card p { font-size: 0.875rem; color: var(--text-light); margin: 0; }

.categories-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}
@media (max-width: 1024px) {
  .categories-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .categories-grid { grid-template-columns: 1fr; }
}

/* Product Card */
.product-card {
  overflow: hidden;
  padding: 0;
}
.product-card .product-image {
  position: relative;
  overflow: hidden;
}
.product-card img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  background: var(--bg-light);
  transition: var(--transition);
}
.product-card:hover img {
  transform: scale(1.05);
}
.product-card .product-content {
  padding: 1.5rem;
}
.product-brand {
  font-size: 0.75rem;
  color: var(--primary);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 0.5rem;
}
.product-card h4 { 
  margin-bottom: 0.75rem;
  font-size: 1.0625rem;
  line-height: 1.4;
}
.product-price {
  font-size: 1.375rem;
  font-weight: 800;
  color: var(--dark);
}
.product-price span {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-muted);
}
.product-actions {
  display: flex;
  gap: 0.75rem;
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
}
@media (max-width: 1200px) {
  .products-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 900px) {
  .products-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .products-grid { grid-template-columns: 1fr; }
}

/* Testimonial Card */
.testimonial-card {
  padding: 2.5rem;
  position: relative;
}
.testimonial-card::before {
  content: '"';
  position: absolute;
  top: 1.5rem;
  left: 2rem;
  font-size: 5rem;
  font-family: Georgia, serif;
  color: var(--primary);
  opacity: 0.1;
  line-height: 1;
}
.testimonial-card .stars {
  color: #fbbf24;
  margin-bottom: 1.25rem;
  font-size: 1.125rem;
  letter-spacing: 0.1em;
}
.testimonial-card blockquote {
  font-size: 1.0625rem;
  color: var(--text);
  line-height: 1.8;
  margin-bottom: 1.5rem;
  font-style: italic;
  position: relative;
  z-index: 1;
}
.testimonial-author {
  display: flex;
  align-items: center;
  gap: 1rem;
}
.testimonial-author img {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--bg-light), #e0e7ff);
  object-fit: cover;
  border: 3px solid #fff;
  box-shadow: var(--shadow);
}
.testimonial-author strong { 
  display: block;
  color: var(--dark);
  font-weight: 600;
}
.testimonial-author span { 
  font-size: 0.875rem;
  color: var(--text-light);
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}
@media (max-width: 1024px) {
  .testimonials-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .testimonials-grid { grid-template-columns: 1fr; }
}

/* Stats Grid */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
}
.stat-card {
  text-align: center;
  padding: 2rem;
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  transition: var(--transition);
}
.stat-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}
.stat-card .stat-value {
  font-size: 3rem;
  font-weight: 800;
  margin-bottom: 0.5rem;
}
.stat-card .stat-label {
  font-size: 0.9375rem;
  color: var(--text-light);
}

/* Stats inside two-col-layout should be 2x2 */
.two-col-layout .stats-grid {
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}
.two-col-layout .stat-card {
  padding: 1.25rem 1rem;
}
.two-col-layout .stat-card .stat-value {
  font-size: 2rem;
}

@media (max-width: 1024px) {
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 1rem; }
  .stat-card { padding: 1.5rem 1rem; }
  .stat-card .stat-value { font-size: 2rem; }
}

/* Feature Grid - 4 columns */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}
@media (max-width: 1024px) {
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .feature-grid { grid-template-columns: 1fr; }
}

/* Process Grid - 4 columns */
.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}
@media (max-width: 1024px) {
  .process-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .process-grid { grid-template-columns: 1fr; }
}

/* Use Cases Grid - 2 columns */
.use-cases-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}
@media (max-width: 768px) {
  .use-cases-grid { grid-template-columns: 1fr; }
}

/* Process Step Styling */
.process-step {
  text-align: center;
  padding: 2rem;
}
.step-number {
  width: 64px;
  height: 64px;
  margin: 0 auto 1rem;
  border-radius: 50%;
  background: var(--primary);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  font-weight: 700;
}
.process-step h3 {
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}
.process-step p {
  font-size: 0.9375rem;
  color: var(--text-light);
}

/* Feature Card Styling */
.feature-card {
  padding: 1.5rem;
}
.feature-card .feature-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius);
  background: var(--primary-light);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
}
.feature-card h3 {
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}
.feature-card p {
  font-size: 0.9375rem;
  color: var(--text-light);
  margin: 0;
}

/* Mini Stats Grid (inline) */
.mini-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  margin-bottom: 1.5rem;
}
.mini-stat {
  text-align: center;
  padding: 1rem;
  background: var(--bg-light);
  border-radius: var(--radius);
}
.mini-stat .value {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary);
  display: block;
}
.mini-stat .label {
  font-size: 0.8125rem;
  color: var(--text-light);
}
@media (max-width: 768px) {
  .mini-stats { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 480px) {
  .mini-stats { grid-template-columns: repeat(2, 1fr); gap: 0.5rem; }
  .mini-stat { padding: 0.75rem 0.5rem; }
  .mini-stat .value { font-size: 1.25rem; }
}

/* Feature List */
.feature-list {
  display: grid;
  gap: 1rem;
  list-style: none;
  padding: 0;
  margin: 0;
}
.feature-item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}
/* Simple list item styling (text only) */
li.feature-item {
  position: relative;
  padding-left: 1.5rem;
  color: var(--text-light);
  font-size: 0.9375rem;
}
li.feature-item::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--secondary);
  font-weight: bold;
}
.feature-item > svg {
  flex-shrink: 0;
  margin-top: 0.25rem;
}
.feature-item .icon {
  width: 48px;
  height: 48px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(0,102,204,0.1), rgba(0,168,143,0.1));
  border-radius: var(--radius);
  color: var(--primary);
}
.feature-item h4 {
  margin-bottom: 0.25rem;
  font-size: 1rem;
}
.feature-item p {
  font-size: 0.9375rem;
  color: var(--text-light);
  margin: 0;
}

/* Contact Info Card */
.contact-card {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  padding: 1.5rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: var(--transition);
}
.contact-card:hover {
  border-color: var(--primary);
  box-shadow: var(--shadow-md);
}
.contact-card .icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(0,102,204,0.1), rgba(0,168,143,0.1));
  border-radius: var(--radius);
  color: var(--primary);
  flex-shrink: 0;
}
.contact-card.whatsapp .icon {
  background: linear-gradient(135deg, #25d366, #128c7e);
  color: #fff;
}
.contact-card h4 { margin-bottom: 0.25rem; }
.contact-card p { font-size: 0.9375rem; color: var(--text-light); margin: 0; }
.contact-card a { color: var(--primary); }
.contact-card a:hover { text-decoration: underline; }

/* Contact Form Card */
.contact-form-card {
  padding: 2rem;
}
.contact-form-card .headline-subsection {
  margin-bottom: 0.5rem;
}
.contact-form-card .form-intro {
  margin-bottom: 2rem;
}

/* Contact Info Grid */
.contact-info-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
@media (max-width: 968px) {
  .contact-info-grid { grid-template-columns: 1fr; }
}

/* Form Row (2 columns) */
.form-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}
@media (max-width: 640px) {
  .form-row { grid-template-columns: 1fr; }
}

/* ═══════════════════════════════════════════════════════════════════════════
   WHY CHOOSE US - Premium Layout
   ═══════════════════════════════════════════════════════════════════════════ */

.why-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}
@media (max-width: 968px) {
  .why-grid { grid-template-columns: 1fr; gap: 3rem; }
}

/* Stats inside why-grid should be 2x2 */
.why-grid .stats-grid {
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.why-content .section-header {
  margin-bottom: 2.5rem;
}

.why-features { display: grid; gap: 1.5rem; }
.why-feature {
  display: flex;
  gap: 1.25rem;
  padding: 1.25rem;
  background: var(--bg-light);
  border-radius: var(--radius);
  transition: var(--transition);
}
.why-feature:hover {
  background: var(--bg-card);
  box-shadow: var(--shadow-md);
  transform: translateX(5px);
}
.why-feature-icon {
  width: 56px;
  height: 56px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  border-radius: var(--radius);
  color: #fff;
}
.why-feature h4 { margin-bottom: 0.375rem; font-size: 1.0625rem; }
.why-feature p { font-size: 0.9375rem; color: var(--text-light); margin: 0; }

.why-image {
  position: relative;
}
.why-image img {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
}
.why-image::before {
  content: '';
  position: absolute;
  top: 2rem;
  left: -2rem;
  right: 2rem;
  bottom: -2rem;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  border-radius: var(--radius-lg);
  z-index: -1;
  opacity: 0.1;
}

/* ═══════════════════════════════════════════════════════════════════════════
   CTA SECTION - Premium Design
   ═══════════════════════════════════════════════════════════════════════════ */

.cta-section {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 50%, #003d7a 100%);
  color: #fff;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}
.cta-section > .container {
  position: relative;
  z-index: 1;
}
.cta-section h2 { color: #fff; margin-bottom: 1rem; }
.cta-section p {
  color: rgba(255,255,255,0.85);
  font-size: 1.1875rem;
  margin-bottom: 2.5rem;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}
.cta-buttons, .cta-actions {
  display: flex;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
}
.cta-section .btn-primary {
  background: #fff;
  color: var(--primary);
  box-shadow: 0 4px 20px rgba(0,0,0,0.2);
}
.cta-section .btn-primary:hover {
  background: var(--bg-light);
}
.cta-section .btn-outline {
  border-color: rgba(255,255,255,0.4);
  color: #fff;
}
.cta-section .btn-outline:hover {
  background: rgba(255,255,255,0.15);
  border-color: #fff;
}
.cta-content { max-width: 700px; margin: 0 auto; }

/* ═══════════════════════════════════════════════════════════════════════════
   FOOTER - Premium Design
   ═══════════════════════════════════════════════════════════════════════════ */

.site-footer {
  background: linear-gradient(180deg, var(--dark) 0%, #0a0f1a 100%);
  color: var(--text-muted);
  padding: 5rem 0 2rem;
}

.footer-main,
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 2.5rem;
  margin-bottom: 4rem;
}
@media (max-width: 968px) {
  .footer-main, .footer-grid { grid-template-columns: 1fr 1fr; gap: 2rem; }
}
@media (max-width: 640px) {
  .footer-main, .footer-grid { grid-template-columns: 1fr; }
}

.footer-brand .logo { margin-bottom: 1.5rem; }
.footer-brand .logo-text { color: #fff; }
.footer-brand p {
  color: var(--text-muted);
  font-size: 0.9375rem;
  line-height: 1.8;
  margin-bottom: 1.5rem;
}

.footer-social {
  display: flex;
  gap: 0.75rem;
}
.footer-social a {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255,255,255,0.05);
  border-radius: 10px;
  color: var(--text-muted);
  transition: var(--transition);
}
.footer-social a:hover {
  background: var(--primary);
  color: #fff;
  transform: translateY(-3px);
}

.footer-links h4, .footer-contact h4 {
  color: #fff;
  font-size: 1rem;
  margin-bottom: 1.5rem;
  font-weight: 600;
}
.footer-links ul { display: flex; flex-direction: column; gap: 0.875rem; }
.footer-links a {
  color: var(--text-muted);
  font-size: 0.9375rem;
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}
.footer-links a:hover {
  color: #fff;
  transform: translateX(5px);
}
.footer-links a::before {
  content: '→';
  opacity: 0;
  transition: var(--transition);
}
.footer-links a:hover::before {
  opacity: 1;
}

.footer-contact p {
  color: var(--text-muted);
  font-size: 0.9375rem;
  margin-bottom: 0.75rem;
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
}
.footer-contact svg {
  flex-shrink: 0;
  color: var(--primary);
}

/* Footer Column Styles */
.footer-column h4 {
  color: #fff;
  font-size: 1rem;
  margin-bottom: 1.5rem;
  font-weight: 600;
}
.footer-column nav,
.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
.footer-column a,
.footer-links a {
  color: var(--text-muted);
  font-size: 0.9375rem;
  transition: var(--transition);
}
.footer-column a:hover,
.footer-links a:hover {
  color: #fff;
  padding-left: 0.5rem;
}

/* Footer Contact Items */
.footer-contact-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--text-muted);
  font-size: 0.9375rem;
  margin-bottom: 0.75rem;
}
.footer-contact-item svg {
  flex-shrink: 0;
  color: var(--primary);
}

.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid rgba(255,255,255,0.1);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.875rem;
}
.footer-bottom-links {
  display: flex;
  gap: 2rem;
}
.footer-bottom-links a:hover {
  color: #fff;
}

/* Developer Credit */
.developer-credit {
  width: 100%;
  text-align: center;
  padding-top: 1.5rem;
  margin-top: 1rem;
  border-top: 1px solid rgba(255,255,255,0.05);
  font-size: 0.8125rem;
  color: rgba(255,255,255,0.5);
}
.developer-credit a {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: rgba(255,255,255,0.7);
  font-weight: 600;
  transition: var(--transition);
  background: linear-gradient(135deg, rgba(0,102,204,0.2), rgba(0,168,143,0.2));
  padding: 0.5rem 1rem;
  border-radius: 50px;
  margin-left: 0.5rem;
}
.developer-credit a:hover {
  color: #fff;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(0,102,204,0.3);
}
.developer-credit svg {
  width: 16px;
  height: 16px;
}

/* ═══════════════════════════════════════════════════════════════════════════
   PAGE HERO - Interior Pages
   ═══════════════════════════════════════════════════════════════════════════ */

.page-hero {
  background: linear-gradient(135deg, var(--bg-light) 0%, #e0e7ff 100%);
  padding: 4rem 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 60%;
  height: 200%;
  background: radial-gradient(circle, rgba(0,102,204,0.08) 0%, transparent 60%);
  pointer-events: none;
}
.page-hero-content {
  max-width: 700px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}
.breadcrumb {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
  font-size: 0.875rem;
  color: var(--text-light);
  background: rgba(255,255,255,0.8);
  padding: 0.5rem 1rem;
  border-radius: 50px;
  backdrop-filter: blur(10px);
}
.breadcrumb a {
  color: var(--primary);
  font-weight: 500;
}
.breadcrumb a:hover { text-decoration: underline; }
.breadcrumb svg { width: 16px; height: 16px; }

.page-hero h1 {
  margin-bottom: 1rem;
}
.page-hero p {
  font-size: 1.1875rem;
  color: var(--text-light);
  max-width: 600px;
  margin: 0 auto;
}

.text-secondary { color: var(--text-light); }

/* ═══════════════════════════════════════════════════════════════════════════
   FORMS - Premium Styling
   ═══════════════════════════════════════════════════════════════════════════ */

.form-group { margin-bottom: 1.5rem; }
.form-label,
.form-group label {
  display: block;
  margin-bottom: 0.625rem;
  font-weight: 600;
  font-size: 0.9375rem;
  color: var(--dark);
}
.form-control,
.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 1rem 1.25rem;
  font-size: 1rem;
  border: 2px solid var(--border);
  border-radius: var(--radius);
  transition: var(--transition);
  background: var(--bg-card);
  font-family: inherit;
}
.form-control:focus,
.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 4px rgba(0,102,204,0.1);
}
.form-control::placeholder,
.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--text-muted);
}
textarea.form-control,
.form-textarea {
  min-height: 160px;
  resize: vertical;
}

select.form-control,
.form-select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%2364748b' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  background-size: 1.25rem;
  padding-right: 3rem;
  cursor: pointer;
}

.form-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}
@media (max-width: 640px) {
  .form-row { grid-template-columns: 1fr; }
}

/* ═══════════════════════════════════════════════════════════════════════════
   FAQ ACCORDION
   ═══════════════════════════════════════════════════════════════════════════ */

.faq-list { max-width: 800px; margin: 0 auto; }
.faq-item {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 1rem;
  overflow: hidden;
  transition: var(--transition);
}
.faq-item:hover {
  border-color: var(--primary);
}
.faq-question {
  width: 100%;
  padding: 1.5rem;
  text-align: left;
  font-weight: 600;
  font-size: 1.0625rem;
  color: var(--dark);
  background: var(--bg-card);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}
.faq-question:hover { background: var(--bg-light); }
.faq-question svg {
  flex-shrink: 0;
  transition: var(--transition);
}
.faq-item.active .faq-question svg {
  transform: rotate(180deg);
}
.faq-answer {
  padding: 0 1.5rem 1.5rem;
  color: var(--text-light);
  line-height: 1.8;
}

/* Business Hours */
.business-hours {
  background: var(--bg-light);
  border-radius: var(--radius);
  padding: 1.5rem;
}
.business-hours h4 {
  margin-bottom: 1rem;
}
.hours-row {
  display: flex;
  justify-content: space-between;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--border);
}
.hours-row:last-child {
  border-bottom: none;
}
.hours-row .day {
  font-weight: 500;
  color: var(--dark);
}
.hours-row .time {
  color: var(--text-light);
}

/* ═══════════════════════════════════════════════════════════════════════════
   UTILITIES & ENHANCEMENTS
   ═══════════════════════════════════════════════════════════════════════════ */

/* Spacing utilities */
.p-2 { padding: 0.5rem; }
.p-4 { padding: 1rem; }
.p-6 { padding: 1.5rem; }
.p-8 { padding: 2rem; }
.m-4 { margin: 1rem; }
.m-6 { margin: 1.5rem; }
.m-8 { margin: 2rem; }
.mb-2 { margin-bottom: 0.5rem; }
.mb-4 { margin-bottom: 1rem; }
.mb-6 { margin-bottom: 1.5rem; }
.mb-8 { margin-bottom: 2rem; }
.py-4 { padding-top: 1rem; padding-bottom: 1rem; }
.py-8 { padding-top: 2rem; padding-bottom: 2rem; }
.px-4 { padding-left: 1rem; padding-right: 1rem; }
.px-6 { padding-left: 1.5rem; padding-right: 1.5rem; }

/* Width utilities */
.w-full { width: 100%; }
.w-auto { width: auto; }

/* Font size utilities */
.text-sm { font-size: 0.875rem; }
.text-lg { font-size: 1.125rem; }

/* Flex utilities */
.flex { display: flex; }
.flex-col { flex-direction: column; }
.flex-row { flex-direction: row; }
.items-start { align-items: flex-start; }
.items-center { align-items: center; }
.items-end { align-items: flex-end; }
.justify-start { justify-content: flex-start; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.justify-end { justify-content: flex-end; }
.gap-2 { gap: 0.5rem; }
.gap-3 { gap: 0.75rem; }
.gap-4 { gap: 1rem; }

/* Typography utilities */
.text-xs { font-size: 0.75rem; }
.text-xl { font-size: 1.25rem; }
.text-2xl { font-size: 1.5rem; }
.text-3xl { font-size: 1.875rem; }
.font-bold { font-weight: 700; }
.font-semibold { font-weight: 600; }
.font-mono { font-family: ui-monospace, 'Courier New', monospace; }
.text-primary { color: var(--primary); }
.text-secondary { color: var(--text-light); }
.text-muted { color: var(--text-muted); }
.text-right { text-align: right; }
.text-left { text-align: left; }

/* Flex shrink */
.flex-shrink-0 { flex-shrink: 0; }
.mt-1 { margin-top: 0.25rem; }

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  border: 0;
}

.hidden { display: none !important; }

/* Force visibility - Animation override */
[data-animate] {
  opacity: 1 !important;
  transform: none !important;
}

/* Animated elements when visible */
.animate-fade-in {
  animation: fadeIn 0.6s ease forwards;
}
.animate-slide-up {
  animation: slideUp 0.6s ease forwards;
}

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

@keyframes slideUp {
  from { 
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* WhatsApp Float Button */
.whatsapp-float {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, #25d366, #128c7e);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 30px rgba(37,211,102,0.4);
  z-index: 999;
  transition: var(--transition);
}
.whatsapp-float:hover {
  transform: scale(1.1) translateY(-3px);
  box-shadow: 0 10px 40px rgba(37,211,102,0.5);
}
.whatsapp-float svg { width: 30px; height: 30px; }

/* Pulse animation for WhatsApp */
.whatsapp-float::before {
  content: '';
  position: absolute;
  inset: -5px;
  border-radius: 50%;
  background: rgba(37,211,102,0.3);
  animation: pulse 2s ease infinite;
}

@keyframes pulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.2); opacity: 0; }
}

/* Sticky CTA (WhatsApp float button container) */
.sticky-cta {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  align-items: center;
}
.sticky-cta .btn-whatsapp {
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, #25d366, #128c7e);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 30px rgba(37,211,102,0.4);
  transition: var(--transition);
  position: relative;
}
.sticky-cta .btn-whatsapp:hover {
  transform: scale(1.1) translateY(-3px);
  box-shadow: 0 10px 40px rgba(37,211,102,0.5);
}
.sticky-cta .btn-whatsapp svg { width: 28px; height: 28px; }
.sticky-cta .btn-whatsapp::before {
  content: '';
  position: absolute;
  inset: -5px;
  border-radius: 50%;
  background: rgba(37,211,102,0.3);
  animation: pulse 2s ease infinite;
  z-index: -1;
}

/* Back to top - now inside sticky-cta */
.sticky-cta .back-to-top {
  position: relative;
  bottom: auto;
  right: auto;
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #fff;
  border-radius: 50%;
  display: none;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(0,102,204,0.3);
  transition: var(--transition);
  border: none;
  cursor: pointer;
}
.sticky-cta .back-to-top.visible { display: flex; }
.sticky-cta .back-to-top:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 30px rgba(0,102,204,0.4);
}

/* Legacy back-to-top (standalone) */
.back-to-top {
  position: fixed;
  bottom: 7rem;
  right: 2rem;
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #fff;
  border-radius: 50%;
  display: none;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(0,102,204,0.3);
  z-index: 999;
  transition: var(--transition);
  border: none;
  cursor: pointer;
}
.back-to-top.visible { display: flex; }
.back-to-top:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 30px rgba(0,102,204,0.4);
}

/* Dividers */
.divider {
  height: 1px;
  background: var(--border);
  margin: 3rem 0;
}
.divider-gradient {
  height: 4px;
  background: linear-gradient(90deg, var(--primary), var(--secondary));
  border-radius: 2px;
}

/* Loading skeleton */
.skeleton {
  background: linear-gradient(90deg, var(--bg-light) 25%, #e2e8f0 50%, var(--bg-light) 75%);
  background-size: 200% 100%;
  animation: skeleton 1.5s ease-in-out infinite;
  border-radius: var(--radius);
}

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

/* Badges */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.375rem 0.875rem;
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: 50px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.badge-primary {
  background: rgba(0,102,204,0.1);
  color: var(--primary);
}
.badge-success {
  background: rgba(16,185,129,0.1);
  color: #059669;
}
.badge-warning {
  background: rgba(245,158,11,0.1);
  color: #d97706;
}

/* Two column layout */
.two-col-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}
@media (max-width: 968px) {
  .two-col-layout { grid-template-columns: 1fr; gap: 3rem; }
}

/* Image with overlay */
.image-overlay {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.image-overlay img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.image-overlay::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 50%, rgba(0,0,0,0.7) 100%);
}

/* Highlight box */
.highlight-box {
  background: linear-gradient(135deg, rgba(0,102,204,0.05), rgba(0,168,143,0.05));
  border: 1px solid rgba(0,102,204,0.1);
  border-radius: var(--radius-lg);
  padding: 2rem;
}

/* ═══════════════════════════════════════════════════════════════════════════
   PRODUCT PAGE STYLES
   ═══════════════════════════════════════════════════════════════════════════ */

.product-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: start;
}
@media (max-width: 1024px) {
  .product-layout { grid-template-columns: 1fr; gap: 2rem; }
}

.product-thumbs {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}

.product-thumb {
  cursor: pointer;
  transition: var(--transition);
  border: 2px solid transparent;
}
.product-thumb:hover,
.product-thumb.active {
  border-color: var(--primary);
}

.sku-options {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem;
}
@media (max-width: 480px) {
  .sku-options { grid-template-columns: 1fr; }
}

.sku-option {
  padding: 1rem;
  border: 2px solid var(--border);
  border-radius: var(--radius);
  cursor: pointer;
  transition: var(--transition);
  background: var(--bg-card);
}
.sku-option:hover {
  border-color: var(--primary);
}
.sku-option.selected,
.sku-option:has(input:checked) {
  border-color: var(--primary);
  background: var(--primary-light);
}
.sku-option input { display: none; }
.sku-option .sku-name { font-weight: 600; font-size: 0.9375rem; }
.sku-option .sku-code { font-size: 0.8125rem; color: var(--text-light); }

.product-meta {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}
.product-meta-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
}
.product-meta-item svg { color: var(--secondary); }

.product-tabs {
  display: flex;
  gap: 0;
  border-bottom: 1px solid var(--border);
  margin-bottom: 2rem;
  overflow-x: auto;
}
.product-tab {
  padding: 1rem 1.5rem;
  font-weight: 500;
  color: var(--text-light);
  border-bottom: 2px solid transparent;
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
}
.product-tab:hover,
.product-tab.active {
  color: var(--primary);
  border-bottom-color: var(--primary);
}

.tab-content {
  display: none;
}
.tab-content.active {
  display: block;
}

.spec-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}
@media (max-width: 768px) {
  .spec-grid { grid-template-columns: 1fr; }
}

.spec-list h4 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
  color: var(--text);
}

.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.375rem 0.75rem;
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: 9999px;
}
.badge-primary {
  background: var(--primary-light);
  color: var(--primary);
}
.badge-outline {
  border: 1px solid var(--border);
  background: transparent;
}
.badge-success {
  background: rgba(16, 185, 129, 0.1);
  color: #059669;
}

/* ═══════════════════════════════════════════════════════════════════════════
   RESPONSIVE ADJUSTMENTS
   ═══════════════════════════════════════════════════════════════════════════ */

@media (max-width: 768px) {
  .section { padding: 4rem 0; }
  .container { padding: 0 1.25rem; }
  .hero { padding: 3rem 0 5rem; }
  .hero-stats { grid-template-columns: repeat(3, 1fr); gap: 1rem; }
  .hero-stat .stat-value { font-size: 1.75rem; }
  .top-bar { display: none; }
  main { padding-top: 80px; }
  .section-header { margin-bottom: 2.5rem; }
  h1 { font-size: 2rem; }
  h2 { font-size: 1.75rem; }
}

@media (max-width: 480px) {
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { width: 100%; }
  .cta-buttons { flex-direction: column; }
  .cta-buttons .btn { width: 100%; }
}

/* ═══════════════════════════════════════════════════════════════════════════
   UTILITY CLASSES
   ═══════════════════════════════════════════════════════════════════════════ */

/* Space-Y utilities for list items */
.space-y-1 > * + * { margin-top: 0.25rem; }
.space-y-2 > * + * { margin-top: 0.5rem; }
.space-y-3 > * + * { margin-top: 0.75rem; }
.space-y-4 > * + * { margin-top: 1rem; }

/* Text utilities */
.text-sm { font-size: 0.875rem; }
.text-center { text-align: center; }
.font-semibold { font-weight: 600; }

/* Print styles */
@media print {
  .site-header,
  .site-footer,
  .whatsapp-float,
  .back-to-top { display: none !important; }
  main { padding-top: 0; }
  .section { padding: 2rem 0; }
}

/* ═══════════════════════════════════════════════════════════════════════════
   DARK MODE SPECIFIC STYLES
   ═══════════════════════════════════════════════════════════════════════════ */

/* Header Dark Mode */
[data-theme="dark"] .site-header {
  background: rgba(15, 23, 42, 0.95);
  border-bottom: 1px solid var(--border);
}

[data-theme="dark"] .top-bar {
  background: linear-gradient(135deg, #000 0%, #0f172a 100%);
}

[data-theme="dark"] .nav-link {
  color: var(--text);
}

[data-theme="dark"] .nav-link:hover,
[data-theme="dark"] .nav-link.active {
  color: var(--secondary);
}

[data-theme="dark"] .mobile-toggle span {
  background: #ffffff;
}

/* Cards & Boxes Dark Mode */
[data-theme="dark"] .card,
[data-theme="dark"] .service-card,
[data-theme="dark"] .feature-card,
[data-theme="dark"] .product-card,
[data-theme="dark"] .testimonial-card,
[data-theme="dark"] .pricing-card,
[data-theme="dark"] .faq-item,
[data-theme="dark"] .category-card {
  background: var(--bg-card);
  border-color: var(--border);
}

[data-theme="dark"] .category-card h4 {
  color: var(--text);
}

[data-theme="dark"] .category-card .icon {
  background: linear-gradient(135deg, rgba(0,102,204,0.2), rgba(0,168,143,0.2));
}

[data-theme="dark"] .card:hover,
[data-theme="dark"] .service-card:hover,
[data-theme="dark"] .product-card:hover,
[data-theme="dark"] .category-card:hover {
  border-color: var(--primary);
  box-shadow: 0 10px 40px rgba(0, 102, 204, 0.2);
}

/* Sections Dark Mode */
[data-theme="dark"] .section.bg-light,
[data-theme="dark"] .bg-light,
[data-theme="dark"] .bg-secondary {
  background: var(--bg-light);
}

[data-theme="dark"] .brands-section {
  background: var(--bg);
  border-color: var(--border);
}

[data-theme="dark"] .brand-logo {
  filter: brightness(0) invert(1);
  opacity: 0.6;
}

[data-theme="dark"] .brand-logo:hover {
  opacity: 1;
}

/* Buttons Dark Mode */
[data-theme="dark"] .btn-outline {
  border-color: var(--border);
  color: var(--text);
}

[data-theme="dark"] .btn-outline:hover {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
}

/* Forms Dark Mode */
[data-theme="dark"] input,
[data-theme="dark"] textarea,
[data-theme="dark"] select {
  background: var(--bg-card);
  border-color: var(--border);
  color: var(--text);
}

[data-theme="dark"] input:focus,
[data-theme="dark"] textarea:focus,
[data-theme="dark"] select:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(0, 102, 204, 0.2);
}

[data-theme="dark"] input::placeholder,
[data-theme="dark"] textarea::placeholder {
  color: var(--text-muted);
}

/* Footer Dark Mode */
[data-theme="dark"] .site-footer {
  background: #000;
}

[data-theme="dark"] .footer-bottom {
  border-color: var(--border);
}

/* Dropdown Menus Dark Mode */
[data-theme="dark"] .dropdown-menu,
[data-theme="dark"] .mega-menu {
  background: var(--bg-card);
  border-color: var(--border);
}

[data-theme="dark"] .dropdown-link:hover {
  background: var(--bg-light);
}

/* Tables Dark Mode */
[data-theme="dark"] table {
  border-color: var(--border);
}

[data-theme="dark"] th {
  background: var(--bg-light);
  color: var(--text);
}

[data-theme="dark"] td {
  border-color: var(--border);
}

[data-theme="dark"] tr:hover {
  background: var(--bg-light);
}

/* Stats & Badges Dark Mode */
[data-theme="dark"] .hero-stat,
[data-theme="dark"] .stat-card {
  background: var(--bg-card);
  border-color: var(--border);
}

/* CTA Section Dark Mode */
[data-theme="dark"] .cta-section {
  background: linear-gradient(135deg, var(--dark) 0%, #000 100%);
}

/* Service Icons Dark Mode */
[data-theme="dark"] .service-icon,
[data-theme="dark"] .feature-icon {
  background: rgba(0, 102, 204, 0.15);
}

/* Page Hero Dark Mode */
[data-theme="dark"] .page-hero {
  background: linear-gradient(135deg, var(--bg-light) 0%, var(--bg) 100%);
}

/* Product Cards Dark Mode */
[data-theme="dark"] .product-badge {
  background: var(--bg-light);
  color: var(--text);
}

/* Tabs Dark Mode */
[data-theme="dark"] .product-tabs,
[data-theme="dark"] .tab-nav {
  border-color: var(--border);
}

[data-theme="dark"] .product-tab:hover,
[data-theme="dark"] .product-tab.active,
[data-theme="dark"] .tab-btn:hover,
[data-theme="dark"] .tab-btn.active {
  color: var(--secondary);
  border-color: var(--secondary);
}

/* Breadcrumb Dark Mode */
[data-theme="dark"] .breadcrumb a {
  color: var(--text-light);
}

[data-theme="dark"] .breadcrumb a:hover {
  color: var(--secondary);
}

/* Scrollbar Dark Mode */
[data-theme="dark"] ::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}

[data-theme="dark"] ::-webkit-scrollbar-track {
  background: var(--bg);
}

[data-theme="dark"] ::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: 5px;
}

[data-theme="dark"] ::-webkit-scrollbar-thumb:hover {
  background: var(--text-muted);
}

/* Selection Dark Mode */
[data-theme="dark"] ::selection {
  background: var(--primary);
  color: #fff;
}

/* Contact Card Dark Mode */
[data-theme="dark"] .contact-card {
  background: var(--bg-card);
  border-color: var(--border);
}

[data-theme="dark"] .contact-card:hover {
  border-color: var(--primary);
}

/* FAQ Dark Mode */
[data-theme="dark"] .faq-question {
  background: var(--bg-card);
  color: var(--text);
}

[data-theme="dark"] .faq-question:hover {
  background: var(--bg-light);
}

[data-theme="dark"] .faq-answer {
  background: var(--bg-light);
  color: var(--text-light);
}

/* Section Labels & Headers Dark Mode */
[data-theme="dark"] .section-label {
  color: var(--secondary);
}

[data-theme="dark"] .section-header h2,
[data-theme="dark"] h1,
[data-theme="dark"] h2,
[data-theme="dark"] h3,
[data-theme="dark"] h4 {
  color: var(--text);
}

/* Why Feature Dark Mode */
[data-theme="dark"] .why-feature {
  background: var(--bg-card);
}

[data-theme="dark"] .why-feature:hover {
  background: var(--bg-light);
}

/* SKU Options Dark Mode */
[data-theme="dark"] .sku-option {
  background: var(--bg-card);
  border-color: var(--border);
}

[data-theme="dark"] .sku-option:hover {
  border-color: var(--primary);
}

/* Transitions for smooth theme switching */
.site-header,
.card,
.service-card,
.feature-card,
.product-card,
.category-card,
.contact-card,
.stat-card,
.faq-item,
.faq-question,
.btn,
input,
textarea,
select,
.site-footer,
.dropdown-menu,
.mega-menu {
  transition: background 0.3s ease, border-color 0.3s ease, color 0.3s ease, box-shadow 0.3s ease;
}