/* ============================================
   NEXUSWEB - Premium Tech Agency Website
   Main Stylesheet
   ============================================ */

/* ----- CSS Custom Properties ----- */
:root {
  /* Color System - Dark Mode (Default) */
  --color-bg-primary: #0a0e1a;
  --color-bg-secondary: #111627;
  --color-bg-tertiary: #1a1f2e;
  --color-bg-card: rgba(26, 31, 46, 0.8);
  --color-bg-glass: rgba(26, 31, 46, 0.6);
  --color-bg-glass-border: rgba(79, 124, 255, 0.15);
  
  --color-surface: #1e2438;
  --color-surface-hover: #262d42;
  
  --color-text-primary: #f0f4ff;
  --color-text-secondary: #94a3b8;
  --color-text-tertiary: #64748b;
  --color-text-inverse: #0a0e1a;
  
  --color-accent-primary: #4f7cff;
  --color-accent-primary-hover: #6b92ff;
  --color-accent-primary-glow: rgba(79, 124, 255, 0.3);
  --color-accent-secondary: #00d4aa;
  --color-accent-secondary-hover: #00e8bb;
  --color-accent-secondary-glow: rgba(0, 212, 170, 0.3);
  
  --color-gradient-primary: linear-gradient(135deg, #4f7cff, #00d4aa);
  --color-gradient-hero: linear-gradient(135deg, #0a0e1a 0%, #111627 50%, #1a1f2e 100%);
  --color-gradient-card: linear-gradient(145deg, rgba(79, 124, 255, 0.05), rgba(0, 212, 170, 0.05));
  
  --color-success: #00d4aa;
  --color-warning: #fbbf24;
  --color-error: #ef4444;
  --color-info: #4f7cff;
  
  --color-border: rgba(79, 124, 255, 0.1);
  --color-border-light: rgba(79, 124, 255, 0.2);
  --color-border-hover: rgba(79, 124, 255, 0.4);
  
  /* Typography */
  --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --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: 2rem;
  --font-size-4xl: 2.5rem;
  --font-size-5xl: 3.5rem;
  --font-size-6xl: 4.5rem;
  
  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;
  --font-weight-extrabold: 800;
  
  --line-height-tight: 1.1;
  --line-height-normal: 1.5;
  --line-height-relaxed: 1.7;
  
  --letter-spacing-tight: -0.02em;
  --letter-spacing-normal: 0;
  --letter-spacing-wide: 0.02em;
  
  /* Spacing (8px grid) */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;
  
  /* Layout */
  --max-width: 1200px;
  --max-width-narrow: 800px;
  --container-padding: 1.5rem;
  
  /* Border Radius */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 20px;
  --radius-2xl: 24px;
  --radius-full: 9999px;
  
  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.3), 0 2px 4px -2px rgba(0, 0, 0, 0.2);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.4), 0 4px 6px -4px rgba(0, 0, 0, 0.3);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.5), 0 8px 10px -6px rgba(0, 0, 0, 0.3);
  --shadow-glow: 0 0 20px rgba(79, 124, 255, 0.15);
  --shadow-glow-secondary: 0 0 20px rgba(0, 212, 170, 0.15);
  --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.3);
  
  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  --transition-slow: 400ms ease;
  --transition-spring: 500ms cubic-bezier(0.34, 1.56, 0.64, 1);
  
  /* Z-index */
  --z-dropdown: 100;
  --z-sticky: 200;
  --z-navbar: 300;
  --z-megamenu: 350;
  --z-overlay: 400;
  --z-modal: 500;
}

/* ----- Light Mode ----- */
[data-theme="light"] {
  --color-bg-primary: #f8faff;
  --color-bg-secondary: #f0f4ff;
  --color-bg-tertiary: #e8edf7;
  --color-bg-card: rgba(255, 255, 255, 0.9);
  --color-bg-glass: rgba(255, 255, 255, 0.7);
  --color-bg-glass-border: rgba(79, 124, 255, 0.2);
  
  --color-surface: #ffffff;
  --color-surface-hover: #f0f4ff;
  
  --color-text-primary: #0f172a;
  --color-text-secondary: #475569;
  --color-text-tertiary: #94a3b8;
  --color-text-inverse: #ffffff;
  
  --color-border: rgba(79, 124, 255, 0.15);
  --color-border-light: rgba(79, 124, 255, 0.25);
  --color-border-hover: rgba(79, 124, 255, 0.4);
  
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.07), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -4px rgba(0, 0, 0, 0.04);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.05);
  --shadow-glow: 0 0 20px rgba(79, 124, 255, 0.1);
  --shadow-glow-secondary: 0 0 20px rgba(0, 212, 170, 0.1);
  --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.08);
  
  --color-gradient-hero: linear-gradient(135deg, #f0f4ff 0%, #e8edf7 50%, #f8faff 100%);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-primary);
  font-size: var(--font-size-base);
  line-height: var(--line-height-normal);
  color: var(--color-text-primary);
  background-color: var(--color-bg-primary);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  transition: background-color var(--transition-base), color var(--transition-base);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

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

a:hover {
  color: var(--color-accent-primary-hover);
}

ul, ol {
  list-style: none;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
  font-size: inherit;
  color: inherit;
}

input, textarea, select {
  font-family: inherit;
  font-size: inherit;
  color: inherit;
}

/* Focus styles for accessibility */
:focus-visible {
  outline: 2px solid var(--color-accent-primary);
  outline-offset: 2px;
  border-radius: 4px;
}

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

.container-narrow {
  max-width: var(--max-width-narrow);
}

/* ----- Section Styling ----- */
.section {
  padding: var(--space-24) 0;
  position: relative;
}

.section-header {
  text-align: center;
  margin-bottom: var(--space-16);
}

.section-label {
  display: inline-block;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  text-transform: uppercase;
  letter-spacing: var(--letter-spacing-wide);
  color: var(--color-accent-primary);
  margin-bottom: var(--space-4);
  position: relative;
}

.section-label::before,
.section-label::after {
  content: '';
  display: inline-block;
  width: 24px;
  height: 1px;
  background: var(--color-accent-primary);
  vertical-align: middle;
  margin: 0 var(--space-3);
}

.section-title {
  font-size: var(--font-size-4xl);
  font-weight: var(--font-weight-extrabold);
  line-height: var(--line-height-tight);
  letter-spacing: var(--letter-spacing-tight);
  margin-bottom: var(--space-4);
}

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

/* ----- Buttons ----- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 0.75rem 1.75rem;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  border-radius: var(--radius-full);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
  white-space: nowrap;
}

.btn-primary {
  background: var(--color-gradient-primary);
  color: var(--color-text-inverse);
  box-shadow: 0 4px 15px rgba(79, 124, 255, 0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(79, 124, 255, 0.4);
  color: var(--color-text-inverse);
}

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

.btn-secondary:hover {
  border-color: var(--color-accent-primary);
  background: rgba(79, 124, 255, 0.1);
  transform: translateY(-2px);
}

.btn-ghost {
  background: transparent;
  color: var(--color-text-primary);
  padding: 0.5rem 1rem;
}

.btn-ghost:hover {
  background: rgba(79, 124, 255, 0.1);
  color: var(--color-accent-primary);
}

.btn-lg {
  padding: 1rem 2.5rem;
  font-size: var(--font-size-base);
}

.btn-sm {
  padding: 0.5rem 1.25rem;
  font-size: var(--font-size-xs);
}

.btn-icon {
  width: 44px;
  height: 44px;
  padding: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-full);
}

/* ----- Glass Card ----- */
.glass-card {
  background: var(--color-bg-glass);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--color-bg-glass-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  transition: all var(--transition-base);
}

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

/* ----- Badge ----- */
.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: 0.25rem 0.75rem;
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  border-radius: var(--radius-full);
  background: rgba(79, 124, 255, 0.1);
  color: var(--color-accent-primary);
  border: 1px solid rgba(79, 124, 255, 0.2);
}

.badge-success {
  background: rgba(0, 212, 170, 0.1);
  color: var(--color-success);
  border-color: rgba(0, 212, 170, 0.2);
}

/* ============================================
   NAVBAR
   ============================================ */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-navbar);
  padding: var(--space-4) 0;
  transition: all var(--transition-base);
}

.navbar.scrolled {
  background: var(--color-bg-glass);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--color-bg-glass-border);
  padding: var(--space-3) 0;
}

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

.navbar-brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
  text-decoration: none;
}

.navbar-brand:hover {
  color: var(--color-text-primary);
}

.navbar-brand .brand-icon {
  width: 40px;
  height: 40px;
  background: var(--color-gradient-primary);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  font-weight: var(--font-weight-extrabold);
  color: white;
}

.navbar-brand .brand-logo-wrap {
  flex-shrink: 0;
  line-height: 0;
  background: transparent;
  border-radius: 0;
  padding: 0;
}

.navbar-brand .brand-logo {
  height: 40px;
  width: auto;
  max-width: 140px;
  object-fit: contain;
  display: block;
}

.footer-brand .navbar-brand .brand-logo {
  height: 36px;
  max-width: 120px;
}

.footer-brand .navbar-brand .brand-name {
  font-size: var(--font-size-lg);
}

.navbar-links {
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.navbar-links a {
  padding: var(--space-2) var(--space-4);
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  position: relative;
}

.navbar-links a:hover {
  color: var(--color-text-primary);
  background: rgba(79, 124, 255, 0.08);
}

/* Animated underline */
.navbar-links a::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 2px;
  background: var(--color-gradient-primary);
  border-radius: 1px;
  transition: width var(--transition-base);
}

.navbar-links a:hover::after {
  width: calc(100% - 2rem);
}

.navbar-links a.active {
  color: var(--color-accent-primary);
}

/* Nav Actions */
.navbar-actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

/* Theme Toggle */
.theme-toggle {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-bg-glass);
  border: 1px solid var(--color-border);
  color: var(--color-text-secondary);
  transition: all var(--transition-fast);
  font-size: 1.1rem;
}

.theme-toggle:hover {
  color: var(--color-accent-primary);
  border-color: var(--color-accent-primary);
  background: rgba(79, 124, 255, 0.1);
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
  display: none;
  width: 40px;
  height: 40px;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  background: var(--color-bg-glass);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 8px;
  cursor: pointer;
}

.mobile-menu-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--color-text-primary);
  border-radius: 2px;
  transition: all var(--transition-base);
}

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

.mobile-menu-toggle.active span:nth-child(2) {
  opacity: 0;
}

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

/* Mega Menu */
.mega-menu-trigger {
  position: relative;
}

.mega-menu {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(10px);
  background: var(--color-bg-glass);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--color-bg-glass-border);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  min-width: 600px;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
  box-shadow: var(--shadow-xl);
  z-index: var(--z-megamenu);
}

.mega-menu-trigger:hover .mega-menu,
.mega-menu-trigger:focus-within .mega-menu {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

.mega-menu-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-6);
}

.mega-menu-item {
  padding: var(--space-4);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.mega-menu-item:hover {
  background: rgba(79, 124, 255, 0.08);
}

.mega-menu-item .icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  background: var(--color-gradient-card);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  margin-bottom: var(--space-3);
}

.mega-menu-item h4 {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  margin-bottom: var(--space-1);
  color: var(--color-text-primary);
}

.mega-menu-item p {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  line-height: var(--line-height-normal);
}

/* ============================================
   HERO
   ============================================ */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 80px;
  position: relative;
  overflow: hidden;
  background: var(--color-gradient-hero);
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, rgba(79, 124, 255, 0.08), transparent 70%);
  pointer-events: none;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -30%;
  left: -10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(0, 212, 170, 0.06), transparent 70%);
  pointer-events: none;
}

.hero .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero-content {
  position: relative;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 0.375rem 1rem;
  background: rgba(79, 124, 255, 0.1);
  border: 1px solid rgba(79, 124, 255, 0.2);
  border-radius: var(--radius-full);
  font-size: var(--font-size-sm);
  color: var(--color-accent-primary);
  margin-bottom: var(--space-6);
}

.hero-badge .dot {
  width: 6px;
  height: 6px;
  background: var(--color-success);
  border-radius: 50%;
  animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

.hero-title {
  font-size: var(--font-size-6xl);
  font-weight: var(--font-weight-extrabold);
  line-height: var(--line-height-tight);
  letter-spacing: var(--letter-spacing-tight);
  margin-bottom: var(--space-6);
}

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

.hero-subtitle {
  font-size: var(--font-size-lg);
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
  max-width: 540px;
  margin-bottom: var(--space-8);
}

.hero-actions {
  display: flex;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.hero-stats {
  display: flex;
  gap: var(--space-8);
  margin-top: var(--space-10);
  padding-top: var(--space-8);
  border-top: 1px solid var(--color-border);
}

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

.hero-stat-number {
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
  line-height: 1;
}

.hero-stat-label {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  margin-top: var(--space-1);
}

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

.hero-code-block {
  width: 100%;
  max-width: 480px;
  background: var(--color-bg-tertiary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-xl), var(--shadow-glow);
  position: relative;
}

.hero-code-block::before {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: var(--radius-lg);
  padding: 1px;
  background: var(--color-gradient-primary);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0.5;
}

.code-header {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-4);
  border-bottom: 1px solid var(--color-border);
}

.code-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.code-dot:nth-child(1) { background: #ff5f57; }
.code-dot:nth-child(2) { background: #ffbd2e; }
.code-dot:nth-child(3) { background: #28c840; }

.code-title {
  margin-left: auto;
  font-size: var(--font-size-xs);
  color: var(--color-text-tertiary);
}

.code-body {
  padding: var(--space-6);
  font-family: 'Cascadia Code', 'Fira Code', 'Consolas', monospace;
  font-size: var(--font-size-sm);
  line-height: 1.8;
  color: var(--color-text-secondary);
}

.code-body .line {
  display: block;
  opacity: 0;
  animation: code-reveal 0.5s ease forwards;
}

.code-body .line:nth-child(1) { animation-delay: 0.5s; }
.code-body .line:nth-child(2) { animation-delay: 0.8s; }
.code-body .line:nth-child(3) { animation-delay: 1.1s; }
.code-body .line:nth-child(4) { animation-delay: 1.4s; }
.code-body .line:nth-child(5) { animation-delay: 1.7s; }
.code-body .line:nth-child(6) { animation-delay: 2.0s; }
.code-body .line:nth-child(7) { animation-delay: 2.3s; }

@keyframes code-reveal {
  to { opacity: 1; }
}

.code-body .keyword { color: #c792ea; }
.code-body .function { color: #82aaff; }
.code-body .string { color: #c3e88d; }
.code-body .variable { color: #f78c6c; }
.code-body .comment { color: #546e7a; font-style: italic; }
.code-body .punctuation { color: #89ddff; }
.code-body .operator { color: #89ddff; }
.code-body .number { color: #f78c6c; }

/* Floating elements */
.hero-floating {
  position: absolute;
  width: 60px;
  height: 60px;
  border-radius: var(--radius-lg);
  background: var(--color-bg-glass);
  backdrop-filter: blur(12px);
  border: 1px solid var(--color-bg-glass-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  box-shadow: var(--shadow-lg);
  animation: float 6s ease-in-out infinite;
}

.hero-floating:nth-child(1) {
  top: -20px;
  right: -30px;
  animation-delay: 0s;
}

.hero-floating:nth-child(2) {
  bottom: 40px;
  left: -40px;
  animation-delay: 2s;
  width: 50px;
  height: 50px;
  font-size: 1.2rem;
}

.hero-floating:nth-child(3) {
  bottom: -20px;
  right: 20px;
  animation-delay: 4s;
  width: 45px;
  height: 45px;
  font-size: 1rem;
}

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

/* ============================================
   SERVICES SECTION
   ============================================ */
.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-6);
}

.service-card {
  padding: var(--space-8);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--color-gradient-primary);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-base);
}

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

.service-card:hover {
  transform: translateY(-8px);
  border-color: var(--color-accent-primary);
  box-shadow: var(--shadow-lg), var(--shadow-glow);
}

.service-card .icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  background: var(--color-gradient-card);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: var(--space-6);
}

.service-card h3 {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
  margin-bottom: var(--space-3);
}

.service-card p {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
  margin-bottom: var(--space-6);
}

.service-card .learn-more {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-accent-primary);
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  transition: gap var(--transition-fast);
}

.service-card .learn-more:hover {
  gap: var(--space-2);
}

/* ============================================
   TRUST BAR
   ============================================ */
.trust-bar {
  background: var(--color-bg-secondary);
  padding: var(--space-16) 0;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.trust-bar-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-8);
  text-align: center;
}

.trust-item .trust-number {
  font-size: var(--font-size-4xl);
  font-weight: var(--font-weight-extrabold);
  background: var(--color-gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
}

.trust-item .trust-label {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  margin-top: var(--space-2);
}

.trust-item .trust-sub {
  font-size: var(--font-size-xs);
  color: var(--color-text-tertiary);
  margin-top: var(--space-1);
}

/* Client logos */
.client-logos {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--space-12);
  margin-top: var(--space-10);
  flex-wrap: wrap;
  opacity: 0.5;
}

.client-logo {
  height: 28px;
  filter: grayscale(1);
  opacity: 0.5;
  transition: all var(--transition-base);
}

.client-logo:hover {
  filter: grayscale(0);
  opacity: 1;
}

/* ============================================
   PORTFOLIO PREVIEW
   ============================================ */
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

.portfolio-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--color-bg-tertiary);
  aspect-ratio: 4/3;
  cursor: pointer;
  border: 1px solid var(--color-border);
  transition: all var(--transition-base);
}

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

.portfolio-card .portfolio-thumb {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.portfolio-card:hover .portfolio-thumb {
  transform: scale(1.05);
}

.portfolio-card .portfolio-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(10, 14, 26, 0.95), transparent);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: var(--space-6);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.portfolio-card:hover .portfolio-overlay {
  opacity: 1;
}

.portfolio-card .portfolio-overlay h4 {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  margin-bottom: var(--space-1);
}

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

.portfolio-card .portfolio-tag {
  position: absolute;
  top: var(--space-4);
  left: var(--space-4);
}

/* ============================================
   TESTIMONIALS
   ============================================ */
.testimonials {
  background: var(--color-bg-secondary);
}

.testimonials-carousel {
  position: relative;
  overflow: hidden;
  padding: var(--space-4) 0;
}

.testimonials-track {
  display: flex;
  gap: var(--space-6);
  transition: transform var(--transition-slow);
}

.testimonial-card {
  min-width: 380px;
  padding: var(--space-8);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  flex-shrink: 0;
  transition: all var(--transition-base);
}

.testimonial-card:hover {
  border-color: var(--color-accent-primary);
  box-shadow: var(--shadow-glow);
}

.testimonial-card .stars {
  color: var(--color-warning);
  font-size: var(--font-size-sm);
  margin-bottom: var(--space-4);
}

.testimonial-card blockquote {
  font-size: var(--font-size-base);
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
  margin-bottom: var(--space-6);
  font-style: italic;
}

.testimonial-card .author {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.testimonial-card .author-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--color-gradient-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: var(--font-weight-bold);
  font-size: var(--font-size-sm);
  color: white;
}

.testimonial-card .author-info h4 {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
}

.testimonial-card .author-info span {
  font-size: var(--font-size-xs);
  color: var(--color-text-tertiary);
}

.testimonials-controls {
  display: flex;
  justify-content: center;
  gap: var(--space-4);
  margin-top: var(--space-8);
}

.testimonials-controls button {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-full);
  background: var(--color-bg-glass);
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-secondary);
  transition: all var(--transition-fast);
}

.testimonials-controls button:hover {
  background: var(--color-accent-primary);
  border-color: var(--color-accent-primary);
  color: white;
}

/* ============================================
   PRICING TEASER
   ============================================ */
.pricing-teaser-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

.pricing-teaser-grid.pricing-teaser-grid--two {
  grid-template-columns: repeat(2, 1fr);
  max-width: 820px;
  margin-left: auto;
  margin-right: auto;
}

.pricing-teaser-card {
  padding: var(--space-8);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  text-align: center;
  transition: all var(--transition-base);
  position: relative;
}

.pricing-teaser-card.featured {
  border-color: var(--color-accent-primary);
  box-shadow: var(--shadow-glow);
  transform: scale(1.05);
  z-index: 1;
}

.pricing-teaser-card.featured::before {
  content: 'Most Popular';
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  padding: 0.25rem 1rem;
  background: var(--color-gradient-primary);
  color: white;
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  border-radius: var(--radius-full);
}

.pricing-teaser-card:hover {
  transform: translateY(-8px);
  border-color: var(--color-accent-primary);
  box-shadow: var(--shadow-lg), var(--shadow-glow);
}

.pricing-teaser-card.featured:hover {
  transform: scale(1.05) translateY(-8px);
}

.pricing-teaser-card .plan-name {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  text-transform: uppercase;
  letter-spacing: var(--letter-spacing-wide);
  color: var(--color-accent-primary);
  margin-bottom: var(--space-4);
}

.pricing-teaser-card .price {
  font-size: var(--font-size-5xl);
  font-weight: var(--font-weight-extrabold);
  margin-bottom: var(--space-1);
}

.pricing-teaser-card .price span {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-normal);
  color: var(--color-text-tertiary);
}

.pricing-teaser-card .price-desc {
  font-size: var(--font-size-sm);
  color: var(--color-text-tertiary);
  margin-bottom: var(--space-6);
}

.pricing-teaser-card ul {
  text-align: left;
  margin-bottom: var(--space-6);
}

.pricing-teaser-card ul li {
  padding: var(--space-2) 0;
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.pricing-teaser-card ul li::before {
  content: '✓';
  color: var(--color-success);
  font-weight: var(--font-weight-bold);
}

/* ============================================
   CTA BANNER
   ============================================ */
.cta-banner {
  background: var(--color-gradient-primary);
  border-radius: var(--radius-2xl);
  padding: var(--space-16) var(--space-8);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-banner::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 400px;
  height: 400px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 50%;
  pointer-events: none;
}

.cta-banner h2 {
  font-size: var(--font-size-4xl);
  font-weight: var(--font-weight-extrabold);
  color: white;
  margin-bottom: var(--space-4);
  position: relative;
}

.cta-banner p {
  font-size: var(--font-size-lg);
  color: rgba(255, 255, 255, 0.8);
  max-width: 500px;
  margin: 0 auto var(--space-8);
  position: relative;
}

.cta-banner .btn {
  background: white;
  color: var(--color-text-inverse);
  position: relative;
}

.cta-banner .btn:hover {
  background: rgba(255, 255, 255, 0.9);
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.2);
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
  background: var(--color-bg-secondary);
  border-top: 1px solid var(--color-border);
  padding: var(--space-16) 0 var(--space-8);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: var(--space-10);
  margin-bottom: var(--space-12);
}

.footer-brand .brand-description {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
  margin: var(--space-4) 0;
  max-width: 300px;
}

.footer-social {
  display: flex;
  gap: var(--space-3);
}

.footer-social a {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  background: var(--color-bg-tertiary);
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-secondary);
  transition: all var(--transition-fast);
  font-size: 1rem;
}

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

.footer h4 {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  text-transform: uppercase;
  letter-spacing: var(--letter-spacing-wide);
  color: var(--color-text-primary);
  margin-bottom: var(--space-6);
}

.footer-links li {
  margin-bottom: var(--space-3);
}

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

.footer-links a:hover {
  color: var(--color-accent-primary);
  padding-left: var(--space-1);
}

.footer-newsletter p {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-4);
}

.newsletter-form {
  display: flex;
  gap: var(--space-2);
}

.newsletter-form input {
  flex: 1;
  padding: 0.625rem 1rem;
  background: var(--color-bg-tertiary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  color: var(--color-text-primary);
  transition: border-color var(--transition-fast);
}

.newsletter-form input:focus {
  outline: none;
  border-color: var(--color-accent-primary);
}

.newsletter-form input::placeholder {
  color: var(--color-text-tertiary);
}

.newsletter-form button {
  padding: 0.625rem 1.25rem;
  background: var(--color-gradient-primary);
  color: white;
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.newsletter-form button:hover {
  opacity: 0.9;
  transform: translateY(-1px);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--space-8);
  border-top: 1px solid var(--color-border);
  font-size: var(--font-size-sm);
  color: var(--color-text-tertiary);
}

.footer-bottom-links {
  display: flex;
  gap: var(--space-6);
}

.footer-bottom-links a {
  color: var(--color-text-tertiary);
  font-size: var(--font-size-sm);
}

.footer-bottom-links a:hover {
  color: var(--color-accent-primary);
}

/* ============================================
   DOMAIN SEARCH WIDGET
   ============================================ */
.domain-search {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  box-shadow: var(--shadow-card);
}

.domain-search h3 {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
  margin-bottom: var(--space-2);
}

.domain-search p {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-6);
}

.domain-search-bar {
  display: flex;
  gap: var(--space-2);
  margin-bottom: var(--space-6);
}

.domain-search-bar input {
  flex: 1;
  padding: 0.875rem 1.25rem;
  background: var(--color-bg-tertiary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: var(--font-size-base);
  color: var(--color-text-primary);
  transition: border-color var(--transition-fast);
}

.domain-search-bar input:focus {
  outline: none;
  border-color: var(--color-accent-primary);
}

.domain-search-bar input::placeholder {
  color: var(--color-text-tertiary);
}

.domain-search-bar select {
  padding: 0.875rem 1rem;
  background: var(--color-bg-tertiary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text-primary);
  font-size: var(--font-size-base);
  cursor: pointer;
  transition: border-color var(--transition-fast);
}

.domain-search-bar select:focus {
  outline: none;
  border-color: var(--color-accent-primary);
}

.domain-search-bar .btn {
  padding: 0.875rem 2rem;
}

.domain-tlds {
  display: flex;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.domain-search [data-domain-results] {
  min-height: 0;
}

.domain-tld {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: 0.5rem 1rem;
  background: var(--color-bg-tertiary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  transition: all var(--transition-fast);
  cursor: pointer;
}

.domain-tld--featured {
  border: 1px solid var(--color-accent-primary);
  box-shadow: 0 0 0 1px var(--color-accent-primary);
}

.domain-tld:hover {
  border-color: var(--color-accent-primary);
  background: rgba(79, 124, 255, 0.08);
}

.domain-tld .tld {
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
}

.domain-tld .price {
  color: var(--color-accent-secondary);
  font-weight: var(--font-weight-medium);
}

/* ============================================
   FAQ ACCORDION
   ============================================ */
.faq-item {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-4);
  overflow: hidden;
  transition: all var(--transition-base);
}

.faq-item:hover {
  border-color: var(--color-border-light);
}

.faq-question {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-6);
  text-align: left;
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-primary);
  background: var(--color-bg-card);
  transition: background var(--transition-fast);
  cursor: pointer;
}

.faq-question:hover {
  background: var(--color-surface-hover);
}

.faq-question .icon {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--color-bg-tertiary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-sm);
  transition: transform var(--transition-base);
  flex-shrink: 0;
}

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

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-base);
  padding: 0 var(--space-6);
}

.faq-item.active .faq-answer {
  max-height: 300px;
  padding: 0 var(--space-6) var(--space-6);
}

.faq-answer p {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
}

/* ============================================
   CONTACT FORM
   ============================================ */
.contact-form {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
}

.form-group {
  margin-bottom: var(--space-4);
}

.form-group.full-width {
  grid-column: 1 / -1;
}

.form-label {
  display: block;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-primary);
  margin-bottom: var(--space-2);
}

.form-input,
.form-textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  background: var(--color-bg-tertiary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: var(--font-size-base);
  color: var(--color-text-primary);
  transition: border-color var(--transition-fast);
}

.form-input:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-accent-primary);
  box-shadow: 0 0 0 3px rgba(79, 124, 255, 0.1);
}

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

.form-textarea {
  min-height: 140px;
  resize: vertical;
}

/* ============================================
   PAGE HEADER
   ============================================ */
.page-header {
  padding: 160px 0 var(--space-16);
  text-align: center;
  background: var(--color-gradient-hero);
  position: relative;
}

.page-header h1 {
  font-size: var(--font-size-5xl);
  font-weight: var(--font-weight-extrabold);
  margin-bottom: var(--space-4);
}

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

.page-header .breadcrumbs {
  display: flex;
  justify-content: center;
  gap: var(--space-2);
  align-items: center;
  margin-bottom: var(--space-6);
  font-size: var(--font-size-sm);
  color: var(--color-text-tertiary);
}

.page-header .breadcrumbs a {
  color: var(--color-text-secondary);
}

.page-header .breadcrumbs .separator {
  color: var(--color-text-tertiary);
}

/* ============================================
   FEATURES LIST (for service pages)
   ============================================ */
.features-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-4);
}

.feature-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-4);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.feature-item:hover {
  border-color: var(--color-accent-primary);
  box-shadow: var(--shadow-glow);
}

.feature-item .check {
  color: var(--color-success);
  font-weight: var(--font-weight-bold);
  flex-shrink: 0;
  margin-top: 2px;
}

.feature-item h4 {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-medium);
  margin-bottom: var(--space-1);
}

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

/* ============================================
   PRICING TABLE (full page)
   ============================================ */
/* Toggle */
.pricing-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  margin-bottom: var(--space-12);
}

.pricing-toggle span {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-secondary);
}

.pricing-toggle span.active {
  color: var(--color-text-primary);
}

.toggle-switch {
  width: 52px;
  height: 28px;
  background: var(--color-bg-tertiary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  position: relative;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.toggle-switch.active {
  background: var(--color-accent-primary);
  border-color: var(--color-accent-primary);
}

.toggle-switch .knob {
  position: absolute;
  top: 2px;
  left: 2px;
  width: 22px;
  height: 22px;
  background: white;
  border-radius: 50%;
  transition: transform var(--transition-base);
  box-shadow: var(--shadow-sm);
}

.toggle-switch.active .knob {
  transform: translateX(24px);
}

.badge-save {
  font-size: var(--font-size-xs);
  padding: 0.125rem 0.5rem;
  background: rgba(0, 212, 170, 0.1);
  color: var(--color-success);
  border-radius: var(--radius-full);
  font-weight: var(--font-weight-semibold);
}

/* Feature Comparison Table */
.compare-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: var(--space-10);
}

.compare-table th,
.compare-table td {
  padding: var(--space-4) var(--space-6);
  text-align: left;
  border-bottom: 1px solid var(--color-border);
  font-size: var(--font-size-sm);
}

.compare-table th {
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  background: var(--color-bg-card);
}

.compare-table th:first-child {
  border-radius: var(--radius-md) 0 0 0;
}

.compare-table th:last-child {
  border-radius: 0 var(--radius-md) 0 0;
}

.compare-table td {
  color: var(--color-text-secondary);
}

.compare-table tr:hover td {
  background: rgba(79, 124, 255, 0.03);
}

.compare-table .check {
  color: var(--color-success);
}

.compare-table .cross {
  color: var(--color-text-tertiary);
}

/* ============================================
   PORTFOLIO FILTER
   ============================================ */
.filter-bar {
  display: flex;
  justify-content: center;
  gap: var(--space-2);
  margin-bottom: var(--space-8);
  flex-wrap: wrap;
}

.filter-btn {
  padding: 0.5rem 1.25rem;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border);
  color: var(--color-text-secondary);
  background: transparent;
  transition: all var(--transition-fast);
  cursor: pointer;
}

.filter-btn:hover {
  border-color: var(--color-accent-primary);
  color: var(--color-accent-primary);
}

.filter-btn.active {
  background: var(--color-accent-primary);
  border-color: var(--color-accent-primary);
  color: white;
}

/* ============================================
   TEAM SECTION
   ============================================ */
.team-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-6);
}

.team-card {
  text-align: center;
  padding: var(--space-8);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  transition: all var(--transition-base);
}

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

.team-card .avatar {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: var(--color-gradient-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-4);
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  color: white;
}

.team-card h4 {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
}

.team-card .role {
  font-size: var(--font-size-sm);
  color: var(--color-accent-primary);
  margin-bottom: var(--space-3);
}

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

/* ============================================
   TECH STACK
   ============================================ */
.tech-stack {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  justify-content: center;
}

.tech-item {
  padding: var(--space-3) var(--space-4);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-secondary);
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.tech-item:hover {
  border-color: var(--color-accent-primary);
  color: var(--color-accent-primary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow);
}

/* ============================================
   BLOG CARDS
   ============================================ */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

.blog-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition-base);
}

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

.blog-card .blog-image {
  width: 100%;
  aspect-ratio: 16/9;
  background: var(--color-bg-tertiary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  color: var(--color-text-tertiary);
}

.blog-card .blog-content {
  padding: var(--space-6);
}

.blog-card .blog-meta {
  display: flex;
  gap: var(--space-4);
  font-size: var(--font-size-xs);
  color: var(--color-text-tertiary);
  margin-bottom: var(--space-3);
}

.blog-card .blog-meta span {
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.blog-card h3 {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  margin-bottom: var(--space-2);
  line-height: var(--line-height-normal);
}

.blog-card p {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
  margin-bottom: var(--space-4);
}

.blog-card .read-more {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-accent-primary);
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
}

.blog-card .read-more:hover {
  gap: var(--space-2);
}

/* ============================================
   SKELETON LOADING
   ============================================ */
.skeleton {
  background: linear-gradient(90deg, var(--color-bg-tertiary) 25%, var(--color-surface) 50%, var(--color-bg-tertiary) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s ease-in-out infinite;
  border-radius: var(--radius-md);
}

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

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
  .hero .container {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .hero-subtitle {
    margin: 0 auto var(--space-8);
  }
  
  .hero-actions {
    justify-content: center;
  }
  
  .hero-stats {
    justify-content: center;
  }
  
  .hero-visual {
    display: none;
  }
  
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .portfolio-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .pricing-teaser-grid {
    grid-template-columns: 1fr;
    max-width: 400px;
    margin: 0 auto;
  }
  
  .pricing-teaser-card.featured {
    transform: none;
  }
  
  .pricing-teaser-card.featured:hover {
    transform: translateY(-8px);
  }
  
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
  
  .team-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .blog-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .mega-menu {
    min-width: 400px;
  }
}

@media (max-width: 768px) {
  :root {
    --font-size-6xl: 2.5rem;
    --font-size-5xl: 2rem;
    --font-size-4xl: 1.75rem;
    --font-size-3xl: 1.5rem;
  }
  
  .section {
    padding: var(--space-16) 0;
  }
  
  .navbar-links {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--color-bg-primary);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: var(--space-2);
    z-index: var(--z-overlay);
  }
  
  .navbar-links.mobile-open {
    display: flex;
  }
  
  .navbar-links a {
    font-size: var(--font-size-xl);
    padding: var(--space-4) var(--space-8);
  }
  
  .mobile-menu-toggle {
    display: flex;
  }
  
  .mega-menu {
    position: fixed;
    top: auto;
    left: 0;
    right: 0;
    bottom: 0;
    transform: none;
    min-width: auto;
    border-radius: var(--radius-xl) var(--radius-xl) 0 0;
    max-height: 80vh;
    overflow-y: auto;
  }
  
  .mega-menu-trigger:hover .mega-menu {
    transform: none;
  }
  
  .mega-menu-grid {
    grid-template-columns: 1fr;
  }
  
  .services-grid {
    grid-template-columns: 1fr;
  }
  
  .portfolio-grid {
    grid-template-columns: 1fr;
  }
  
  .trust-bar-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-6);
  }
  
  .testimonial-card {
    min-width: 280px;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-bottom {
    flex-direction: column;
    gap: var(--space-4);
    text-align: center;
  }
  
  .team-grid {
    grid-template-columns: 1fr;
  }
  
  .blog-grid {
    grid-template-columns: 1fr;
  }
  
  .features-list {
    grid-template-columns: 1fr;
  }
  
  .form-grid {
    grid-template-columns: 1fr;
  }
  
  .domain-search-bar {
    flex-direction: column;
  }
  
  .hero-stats {
    flex-wrap: wrap;
    gap: var(--space-6);
  }
  
  .page-header h1 {
    font-size: var(--font-size-3xl);
  }
  
  .compare-table {
    font-size: var(--font-size-xs);
  }
  
  .compare-table th,
  .compare-table td {
    padding: var(--space-3) var(--space-4);
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 1rem;
  }
  
  .hero-title {
    font-size: 2rem;
  }
  
  .hero-actions {
    flex-direction: column;
    align-items: center;
  }
  
  .trust-bar-grid {
    grid-template-columns: 1fr 1fr;
  }
  
  .newsletter-form {
    flex-direction: column;
  }
}

/* ============================================
   FORM HONEYPOT & FEEDBACK
   ============================================ */
.form-honeypot {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.form-feedback {
  text-align: center;
  padding: 2rem;
  border-radius: var(--radius-lg);
  margin-top: 1rem;
  animation: scaleIn 0.3s ease forwards;
}

.form-feedback--success {
  background: rgba(0, 212, 170, 0.05);
  border: 1px solid rgba(0, 212, 170, 0.2);
}

.form-feedback-icon {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: rgba(0, 212, 170, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1rem;
  font-size: 1.5rem;
}

.form-feedback h4 {
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.form-feedback p {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
}

/* ============================================
   LIVE CHAT WIDGET
   ============================================ */
.live-chat-root {
  position: fixed;
  z-index: 600;
  bottom: 1.25rem;
  right: 1.25rem;
}

.live-chat-fab {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.875rem 1.25rem;
  border: none;
  border-radius: var(--radius-full);
  background: var(--color-gradient-primary);
  color: #fff;
  font-weight: 600;
  font-size: var(--font-size-sm);
  box-shadow: var(--shadow-xl), var(--shadow-glow);
  cursor: pointer;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.live-chat-fab:hover {
  transform: translateY(-2px);
}

.live-chat-panel {
  position: absolute;
  bottom: calc(100% + 0.75rem);
  right: 0;
  width: min(360px, calc(100vw - 2rem));
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  max-height: min(520px, 70vh);
}

.live-chat-panel[hidden] {
  display: none !important;
}

.live-chat-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--space-4);
  padding: var(--space-4) var(--space-5);
  background: var(--color-gradient-primary);
  color: #fff;
}

.live-chat-header h2 {
  font-size: var(--font-size-lg);
  font-weight: 700;
  margin: 0;
}

.live-chat-eyebrow {
  font-size: var(--font-size-xs);
  opacity: 0.9;
  margin: 0 0 0.15rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.live-chat-close {
  background: none;
  border: none;
  color: inherit;
  font-size: 1.5rem;
  line-height: 1;
  cursor: pointer;
  padding: 0.15rem 0.35rem;
}

.live-chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  background: var(--color-bg-secondary);
}

.live-chat-bubble {
  max-width: 92%;
  padding: 0.625rem 0.875rem;
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  line-height: 1.5;
}

.live-chat-bubble--agent {
  align-self: flex-start;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  color: var(--color-text-secondary);
}

.live-chat-bubble--user {
  align-self: flex-end;
  background: rgba(79, 124, 255, 0.15);
  border: 1px solid rgba(79, 124, 255, 0.25);
  color: var(--color-text-primary);
}

.live-chat-bubble--error {
  border-color: rgba(239, 68, 68, 0.35);
  color: var(--color-error);
}

.live-chat-form {
  padding: var(--space-4);
  border-top: 1px solid var(--color-border);
  background: var(--color-bg-card);
}

.live-chat-fields {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2);
  margin-bottom: var(--space-2);
}

.live-chat-fields input,
.live-chat-compose textarea {
  width: 100%;
  padding: 0.5rem 0.75rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-bg-tertiary);
  color: var(--color-text-primary);
  font-size: var(--font-size-sm);
  font-family: inherit;
}

.live-chat-compose {
  display: flex;
  gap: var(--space-2);
  align-items: flex-end;
}

.live-chat-compose textarea {
  flex: 1;
  resize: vertical;
  min-height: 2.75rem;
}

.live-chat-note {
  margin: var(--space-2) 0 0;
  font-size: var(--font-size-xs);
  color: var(--color-text-tertiary);
}

@media (max-width: 480px) {
  .live-chat-fab-label {
    display: none;
  }

  .live-chat-fields {
    grid-template-columns: 1fr;
  }

  .live-chat-root {
    bottom: 1rem;
    right: 1rem;
  }
}

/* ============================================
   LEGAL PAGES
   ============================================ */
.legal-content {
  max-width: 820px;
  margin: 0 auto;
  color: var(--color-text-secondary);
  line-height: 1.75;
}

.legal-content h2 {
  color: var(--color-text-primary);
  font-size: var(--font-size-xl);
  margin: var(--space-8) 0 var(--space-3);
}

.legal-content h2:first-child {
  margin-top: 0;
}

.legal-content p,
.legal-content li {
  margin-bottom: var(--space-4);
}

.legal-content ul {
  padding-left: 1.25rem;
}

.legal-content a {
  color: var(--color-accent-primary);
}

.legal-updated {
  font-size: var(--font-size-sm);
  color: var(--color-text-tertiary);
  margin-bottom: var(--space-6);
}