/* ============================================================
   mobimeta.ai - Main Stylesheet
   Design System: Tech Blue + Neutral Gray
   ============================================================ */

/* --- Local Fonts --- */
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 400 800;
  font-display: swap;
  src: url('../fonts/inter-all.woff2') format('woff2');
}

/* --- CSS Custom Properties --- */
:root {
  --color-primary: #1E3A5F;
  --color-primary-light: #2A4F7F;
  --color-accent: #00B4D8;
  --color-accent-hover: #0096B0;
  --color-accent-light: rgba(0, 180, 216, 0.1);
  --color-dark: #0F172A;
  --color-dark-secondary: #1E293B;
  --color-gray: #64748B;
  --color-gray-light: #94A3B8;
  --color-light: #F1F5F9;
  --color-light-alt: #F8FAFC;
  --color-white: #FFFFFF;
  --color-success: #10B981;
  --color-warning: #F59E0B;
  --color-error: #EF4444;
  --color-border: #E2E8F0;

  --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;

  --max-width: 1200px;
  --max-width-narrow: 900px;
  --border-radius: 8px;
  --border-radius-lg: 12px;
  --border-radius-xl: 16px;

  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.07), 0 2px 4px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1), 0 4px 6px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.1), 0 10px 10px rgba(0, 0, 0, 0.04);

  --transition-fast: 150ms ease;
  --transition-base: 300ms ease;
  --transition-slow: 500ms ease;

  --header-height: 72px;
}

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

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

body {
  font-family: var(--font-primary);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-dark);
  background-color: var(--color-white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

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

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

ul, ol {
  list-style: none;
}

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

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

/* --- Typography --- */
h1, h2, h3, h4, h5, h6 {
  line-height: 1.2;
  font-weight: 700;
  color: var(--color-dark);
}

h1 { font-size: clamp(2.25rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.75rem, 4vw, 2.5rem); }
h3 { font-size: clamp(1.25rem, 3vw, 1.75rem); }
h4 { font-size: 1.25rem; }
h5 { font-size: 1.125rem; }

p {
  margin-bottom: 1rem;
  color: var(--color-gray);
}

.text-accent { color: var(--color-accent); }
.text-gray { color: var(--color-gray); }
.text-center { text-align: center; }
.text-sm { font-size: 0.875rem; }
.text-lg { font-size: 1.125rem; }

/* --- Utility Classes --- */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.container-narrow {
  max-width: var(--max-width-narrow);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section {
  padding: 5rem 0;
}

.section-header {
  text-align: center;
  margin-bottom: 3.5rem;
}

.section-header h2 {
  margin-bottom: 1rem;
}

.section-header p {
  font-size: 1.125rem;
  max-width: 600px;
  margin: 0 auto;
}

.section-label {
  display: inline-block;
  font-size: 0.875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-accent);
  margin-bottom: 0.75rem;
}

.bg-light { background-color: var(--color-light-alt); }
.bg-dark { background-color: var(--color-dark); color: var(--color-white); }
.bg-primary { background-color: var(--color-primary); color: var(--color-white); }

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.75rem;
  font-size: 1rem;
  font-weight: 600;
  border-radius: var(--border-radius);
  transition: all var(--transition-fast);
  white-space: nowrap;
  line-height: 1.4;
}

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

.btn-primary:hover {
  background: var(--color-accent-hover);
  color: var(--color-white);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-secondary {
  background: transparent;
  color: var(--color-white);
  border: 2px solid rgba(255, 255, 255, 0.3);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--color-white);
  color: var(--color-white);
}

.btn-outline {
  background: transparent;
  color: var(--color-accent);
  border: 2px solid var(--color-accent);
}

.btn-outline:hover {
  background: var(--color-accent);
  color: var(--color-white);
}

.btn-lg {
  padding: 1rem 2.25rem;
  font-size: 1.125rem;
}

.btn-sm {
  padding: 0.5rem 1.25rem;
  font-size: 0.875rem;
}

/* --- Header & Navigation --- */
.header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.97);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
  transition: box-shadow var(--transition-base);
  height: var(--header-height);
}

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

.header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--color-primary);
  letter-spacing: -0.02em;
}

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

.logo-icon {
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, var(--color-accent), var(--color-primary));
  border-radius: var(--border-radius);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.25rem;
  font-weight: 800;
}

.nav {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.nav-link {
  padding: 0.5rem 1rem;
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--color-dark);
  border-radius: var(--border-radius);
  transition: all var(--transition-fast);
}

.nav-link:hover,
.nav-link.active {
  color: var(--color-accent);
  background: var(--color-accent-light);
}

/* Dropdown */
.dropdown {
  position: relative;
}

.dropdown-toggle {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.dropdown-toggle::after {
  content: '';
  width: 8px;
  height: 8px;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: rotate(45deg) translateY(-2px);
  transition: transform var(--transition-fast);
}

.dropdown.open .dropdown-toggle::after {
  transform: rotate(-135deg) translateY(-2px);
}

.dropdown-menu {
  position: absolute;
  top: calc(100% + 0.5rem);
  left: 50%;
  transform: translateX(-50%) translateY(8px);
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-xl);
  min-width: 280px;
  padding: 0.75rem;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.dropdown.open .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

.dropdown-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
  border-radius: var(--border-radius);
  color: var(--color-dark);
  transition: all var(--transition-fast);
}

.dropdown-item:hover {
  background: var(--color-light);
  color: var(--color-accent);
}

.dropdown-item-icon {
  width: 32px;
  height: 32px;
  background: var(--color-accent-light);
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  flex-shrink: 0;
}

.dropdown-item-content {
  display: flex;
  flex-direction: column;
}

.dropdown-item-title {
  font-weight: 600;
  font-size: 0.875rem;
  color: var(--color-dark);
}

.dropdown-item-desc {
  font-size: 0.75rem;
  color: var(--color-gray);
}

/* Nav search */
.nav-search {
  position: relative;
  margin-left: 0.5rem;
}

.nav-search-btn {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  color: var(--color-gray);
  transition: all var(--transition-fast);
}

.nav-search-btn:hover {
  background: var(--color-light);
  color: var(--color-accent);
}

.nav-search-input {
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 0;
  padding: 0.5rem 0;
  border: none;
  border-bottom: 2px solid var(--color-accent);
  background: transparent;
  font-size: 0.9375rem;
  outline: none;
  transition: all var(--transition-base);
  opacity: 0;
}

.nav-search.open .nav-search-input {
  width: 200px;
  padding: 0.5rem 1rem;
  opacity: 1;
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
  z-index: 1001;
}

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

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

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

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

/* Mobile Nav */
.mobile-nav {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--color-white);
  z-index: 999;
  padding: calc(var(--header-height) + 1.5rem) 1.5rem 2rem;
  overflow-y: auto;
  flex-direction: column;
  gap: 0.5rem;
}

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

.mobile-nav-link {
  padding: 0.875rem 1rem;
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--color-dark);
  border-radius: var(--border-radius);
  transition: background var(--transition-fast);
}

.mobile-nav-link:hover {
  background: var(--color-light);
  color: var(--color-accent);
}

.mobile-dropdown-items {
  padding-left: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.mobile-dropdown-items .dropdown-item {
  padding: 0.625rem 1rem;
  font-size: 0.9375rem;
}

/* --- Hero Section --- */
.hero {
  position: relative;
  min-height: calc(100vh - var(--header-height));
  display: flex;
  align-items: center;
  overflow: hidden;
  background: linear-gradient(135deg, var(--color-primary) 0%, #0C233E 50%, #0A1929 100%);
}

.hero-bg {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.hero-bg-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0, 180, 216, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 180, 216, 0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  animation: gridMove 20s linear infinite;
}

.hero-bg-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.15;
}

.hero-bg-orb:nth-child(2) {
  width: 600px;
  height: 600px;
  background: var(--color-accent);
  top: -200px;
  right: -150px;
  animation: float 8s ease-in-out infinite;
}

.hero-bg-orb:nth-child(3) {
  width: 400px;
  height: 400px;
  background: #7C3AED;
  bottom: -100px;
  left: -100px;
  animation: float 10s ease-in-out infinite reverse;
}

.hero-bg-orb:nth-child(4) {
  width: 300px;
  height: 300px;
  background: var(--color-accent);
  top: 50%;
  left: 40%;
  animation: float 7s ease-in-out infinite 2s;
}

.hero .container {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  padding-top: 2rem;
  padding-bottom: 2rem;
}

.hero-content {
  max-width: 560px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  background: rgba(0, 180, 216, 0.1);
  border: 1px solid rgba(0, 180, 216, 0.2);
  border-radius: 100px;
  font-size: 0.875rem;
  color: var(--color-accent);
  margin-bottom: 1.5rem;
}

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

.hero-content h1 {
  color: var(--color-white);
  margin-bottom: 1.5rem;
  font-weight: 800;
}

.hero-content h1 span {
  background: linear-gradient(135deg, var(--color-accent), #60EFFF);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-content p {
  color: var(--color-gray-light);
  font-size: 1.125rem;
  margin-bottom: 2.5rem;
  line-height: 1.7;
}

.hero-buttons {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.hero-visual {
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-visual-inner {
  width: 100%;
  max-width: 480px;
  aspect-ratio: 1;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--border-radius-xl);
  padding: 2rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: 1fr 1fr;
  gap: 1rem;
  animation: float 6s ease-in-out infinite;
}

.hero-visual-card {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--border-radius-lg);
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  text-align: center;
  transition: all var(--transition-base);
}

.hero-visual-card:hover {
  background: rgba(0, 180, 216, 0.08);
  border-color: rgba(0, 180, 216, 0.2);
}

.hero-visual-icon {
  font-size: 2rem;
}

.hero-visual-label {
  font-size: 0.75rem;
  color: var(--color-gray-light);
  font-weight: 500;
}

/* --- Stats Bar --- */
.stats-bar {
  background: var(--color-white);
  border-bottom: 1px solid var(--color-border);
  padding: 2.5rem 0;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  text-align: center;
}

.stat-item {
  position: relative;
}

.stat-item:not(:last-child)::after {
  content: '';
  position: absolute;
  right: -1rem;
  top: 50%;
  transform: translateY(-50%);
  width: 1px;
  height: 40px;
  background: var(--color-border);
}

.stat-number {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1;
}

.stat-label {
  font-size: 0.9375rem;
  color: var(--color-gray);
  margin-top: 0.5rem;
}

/* --- Service Cards --- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.service-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-lg);
  padding: 2rem;
  transition: all var(--transition-base);
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

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

.service-card-icon {
  width: 56px;
  height: 56px;
  background: var(--color-accent-light);
  border-radius: var(--border-radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
}

.service-card h3 {
  font-size: 1.25rem;
}

.service-card p {
  font-size: 0.9375rem;
  margin-bottom: 0;
  flex-grow: 1;
}

.service-card-link {
  font-weight: 600;
  font-size: 0.9375rem;
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  transition: gap var(--transition-fast);
}

.service-card-link:hover {
  gap: 0.625rem;
}

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

.why-card {
  text-align: center;
  padding: 2.5rem 2rem;
  background: var(--color-white);
  border-radius: var(--border-radius-lg);
  border: 1px solid var(--color-border);
  transition: all var(--transition-base);
}

.why-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}

.why-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 1.25rem;
  background: linear-gradient(135deg, var(--color-accent-light), rgba(0, 180, 216, 0.05));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
}

.why-card h3 {
  margin-bottom: 0.75rem;
}

.why-card p {
  font-size: 0.9375rem;
  margin-bottom: 0;
}

/* --- CTA Banner --- */
.cta-banner {
  background: linear-gradient(135deg, var(--color-primary), #0C233E);
  padding: 4rem 0;
  text-align: center;
}

.cta-banner h2 {
  color: var(--color-white);
  margin-bottom: 1rem;
}

.cta-banner p {
  color: var(--color-gray-light);
  font-size: 1.125rem;
  margin-bottom: 2rem;
}

.cta-banner .btn {
  margin: 0 0.5rem;
}

/* --- Page Hero (Inner Pages) --- */
.page-hero {
  background: linear-gradient(135deg, var(--color-primary) 0%, #0C233E 100%);
  padding: 5rem 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0, 180, 216, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 180, 216, 0.03) 1px, transparent 1px);
  background-size: 60px 60px;
}

.page-hero .container {
  position: relative;
  z-index: 1;
}

.page-hero h1 {
  color: var(--color-white);
  margin-bottom: 1rem;
}

.page-hero p {
  color: var(--color-gray-light);
  font-size: 1.125rem;
  max-width: 600px;
  margin: 0 auto;
}

/* Breadcrumb */
.breadcrumb {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
  font-size: 0.875rem;
}

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

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

.breadcrumb .separator {
  color: var(--color-gray);
}

.breadcrumb .current {
  color: var(--color-accent);
}

/* --- Service Detail Layout --- */
.service-detail {
  padding: 5rem 0;
}

.service-detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.service-detail-grid.reverse {
  direction: rtl;
}

.service-detail-grid.reverse > * {
  direction: ltr;
}

.service-detail-image {
  background: var(--color-light);
  border-radius: var(--border-radius-xl);
  aspect-ratio: 4/3;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 6rem;
  border: 1px solid var(--color-border);
}

.service-detail-content h2 {
  margin-bottom: 1rem;
}

.service-detail-content .lead {
  font-size: 1.125rem;
  color: var(--color-gray);
  margin-bottom: 1.5rem;
}

.service-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.service-features li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 1rem;
  color: var(--color-dark);
}

.service-features li::before {
  content: '✓';
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  background: var(--color-accent-light);
  color: var(--color-accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 700;
  margin-top: 2px;
}

/* --- Process Steps --- */
.process-section {
  padding: 5rem 0;
  background: var(--color-light-alt);
}

.process-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  position: relative;
}

.process-steps::before {
  content: '';
  position: absolute;
  top: 32px;
  left: 12.5%;
  right: 12.5%;
  height: 2px;
  background: var(--color-border);
  z-index: 0;
}

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

.process-step-number {
  width: 64px;
  height: 64px;
  margin: 0 auto 1.25rem;
  background: var(--color-white);
  border: 2px solid var(--color-border);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-accent);
  transition: all var(--transition-base);
}

.process-step:hover .process-step-number {
  background: var(--color-accent);
  color: var(--color-white);
  border-color: var(--color-accent);
}

.process-step h4 {
  margin-bottom: 0.5rem;
}

.process-step p {
  font-size: 0.9375rem;
  margin-bottom: 0;
}

/* --- Features Grid --- */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.feature-card {
  padding: 2rem;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-lg);
  transition: all var(--transition-base);
}

.feature-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.feature-card-icon {
  font-size: 2rem;
  margin-bottom: 1rem;
}

.feature-card h4 {
  margin-bottom: 0.5rem;
}

.feature-card p {
  font-size: 0.9375rem;
  margin-bottom: 0;
}

/* --- Case Studies --- */
.case-studies-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

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

.case-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.case-card-image {
  aspect-ratio: 16/10;
  background: linear-gradient(135deg, var(--color-light), var(--color-light-alt));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
}

.case-card-body {
  padding: 1.5rem;
}

.case-card-tag {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  background: var(--color-accent-light);
  color: var(--color-accent);
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: 100px;
  margin-bottom: 0.75rem;
}

.case-card h4 {
  margin-bottom: 0.5rem;
}

.case-card p {
  font-size: 0.9375rem;
  margin-bottom: 0;
}

/* --- Pricing Table --- */
.pricing-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
}

.pricing-table th,
.pricing-table td {
  padding: 1rem 1.5rem;
  text-align: left;
  border-bottom: 1px solid var(--color-border);
}

.pricing-table th {
  background: var(--color-light-alt);
  font-weight: 600;
  font-size: 0.875rem;
  color: var(--color-gray);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.pricing-table td {
  font-size: 0.9375rem;
}

.pricing-table tr:last-child td {
  border-bottom: none;
}

.pricing-note {
  font-size: 0.875rem;
  color: var(--color-gray-light);
  margin-top: 1rem;
  text-align: center;
}

/* --- FAQ Accordion --- */
.faq-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.faq-item {
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  transition: all var(--transition-base);
}

.faq-item.active {
  border-color: var(--color-accent);
  box-shadow: var(--shadow-md);
}

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 1.5rem;
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--color-dark);
  text-align: left;
  transition: color var(--transition-fast);
}

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

.faq-icon {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--color-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  color: var(--color-gray);
  transition: all var(--transition-base);
  flex-shrink: 0;
}

.faq-item.active .faq-icon {
  background: var(--color-accent);
  color: var(--color-white);
  transform: rotate(45deg);
}

.faq-answer {
  padding: 0 1.5rem;
  max-height: 0;
  overflow: hidden;
  transition: all var(--transition-base);
}

.faq-item.active .faq-answer {
  padding: 0 1.5rem 1.25rem;
  max-height: 500px;
}

.faq-answer p {
  font-size: 0.9375rem;
  margin-bottom: 0;
}

/* --- About Page --- */
.about-intro {
  padding: 5rem 0;
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.about-image {
  aspect-ratio: 4/3;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  border-radius: var(--border-radius-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 5rem;
  opacity: 0.9;
}

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

.mission-card {
  text-align: center;
  padding: 2.5rem 2rem;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-lg);
}

.mission-card-icon {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.team-values {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.team-value {
  text-align: center;
  padding: 2rem 1.5rem;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-lg);
  transition: all var(--transition-base);
}

.team-value:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.team-value-icon {
  font-size: 2rem;
  margin-bottom: 0.75rem;
}

.team-value h4 {
  margin-bottom: 0.5rem;
  font-size: 1.0625rem;
}

.team-value p {
  font-size: 0.875rem;
  margin-bottom: 0;
}

/* --- Contact Page --- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
}

.contact-info-item {
  display: flex;
  gap: 1rem;
  margin-bottom: 2rem;
}

.contact-info-icon {
  width: 48px;
  height: 48px;
  background: var(--color-accent-light);
  border-radius: var(--border-radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  flex-shrink: 0;
}

.contact-info-item h4 {
  margin-bottom: 0.25rem;
}

.contact-info-item p {
  font-size: 0.9375rem;
  margin-bottom: 0;
}

/* Form */
.form-group {
  margin-bottom: 1.25rem;
}

.form-label {
  display: block;
  font-size: 0.9375rem;
  font-weight: 500;
  margin-bottom: 0.5rem;
  color: var(--color-dark);
}

.form-input,
.form-textarea,
.form-select {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
  font-size: 1rem;
  color: var(--color-dark);
  background: var(--color-white);
  transition: all var(--transition-fast);
  outline: none;
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(0, 180, 216, 0.1);
}

.form-input.error,
.form-textarea.error {
  border-color: var(--color-error);
}

.form-error-msg {
  font-size: 0.8125rem;
  color: var(--color-error);
  margin-top: 0.375rem;
  display: none;
}

.form-input.error + .form-error-msg {
  display: block;
}

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

.form-success {
  display: none;
  padding: 2rem;
  text-align: center;
  background: rgba(16, 185, 129, 0.05);
  border: 1px solid var(--color-success);
  border-radius: var(--border-radius-lg);
}

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

.form-success-icon {
  font-size: 3rem;
  margin-bottom: 1rem;
}

.form-success h3 {
  color: var(--color-success);
  margin-bottom: 0.5rem;
}

/* --- Token Trading (Dark Theme) --- */
.token-page .page-hero {
  background: linear-gradient(135deg, #0A1628 0%, #0F2137 50%, #0A1628 100%);
}

.token-security-bar {
  background: var(--color-dark-secondary);
  padding: 1.5rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.security-badges {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 3rem;
  flex-wrap: wrap;
}

.security-badge {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--color-gray-light);
  font-size: 0.9375rem;
}

.security-badge-icon {
  font-size: 1.5rem;
  color: var(--color-success);
}

.token-process-flow {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  text-align: center;
}

.token-step {
  padding: 2rem 1.5rem;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--border-radius-lg);
  transition: all var(--transition-base);
}

.token-step:hover {
  background: rgba(0, 180, 216, 0.05);
  border-color: rgba(0, 180, 216, 0.15);
}

.token-step-icon {
  font-size: 2rem;
  margin-bottom: 1rem;
}

.token-step h4 {
  color: var(--color-white);
  margin-bottom: 0.5rem;
}

.token-step p {
  color: var(--color-gray-light);
  font-size: 0.875rem;
  margin-bottom: 0;
}

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

.token-coin {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem 1.25rem;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--border-radius);
  transition: all var(--transition-fast);
}

.token-coin:hover {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(0, 180, 216, 0.2);
}

.token-coin-icon {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-accent), var(--color-primary));
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: 700;
  font-size: 0.75rem;
  flex-shrink: 0;
}

.token-coin-name {
  font-weight: 600;
  font-size: 0.9375rem;
  color: var(--color-white);
}

.token-coin-symbol {
  font-size: 0.8125rem;
  color: var(--color-gray-light);
}

.risk-disclaimer {
  background: rgba(245, 158, 11, 0.05);
  border: 1px solid rgba(245, 158, 11, 0.2);
  border-radius: var(--border-radius-lg);
  padding: 2rem;
  margin-top: 3rem;
}

.risk-disclaimer h4 {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--color-warning);
  margin-bottom: 1rem;
}

.risk-disclaimer p,
.risk-disclaimer ul {
  font-size: 0.9375rem;
  color: var(--color-gray-light);
  margin-bottom: 0.5rem;
}

.risk-disclaimer ul {
  list-style: disc;
  padding-left: 1.5rem;
}

/* --- Case Studies Filter --- */
.filter-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: 2.5rem;
}

.filter-btn {
  padding: 0.5rem 1.25rem;
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--color-gray);
  border-radius: 100px;
  transition: all var(--transition-fast);
  border: 1px solid var(--color-border);
}

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

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

/* --- Footer --- */
.footer {
  background: var(--color-dark);
  color: var(--color-gray-light);
  padding: 4rem 0 2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer-brand p {
  color: var(--color-gray-light);
  font-size: 0.9375rem;
  margin-top: 1rem;
  margin-bottom: 1.5rem;
}

.footer-social {
  display: flex;
  gap: 0.75rem;
}

.footer-social a {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-gray-light);
  font-size: 1.125rem;
  transition: all var(--transition-fast);
}

.footer-social a:hover {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: var(--color-white);
}

.footer-col h4 {
  color: var(--color-white);
  margin-bottom: 1.25rem;
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
}

.footer-col a {
  color: var(--color-gray-light);
  font-size: 0.9375rem;
  transition: color var(--transition-fast);
}

.footer-col a:hover {
  color: var(--color-accent);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.875rem;
}

.footer-bottom-links {
  display: flex;
  gap: 1.5rem;
}

.footer-bottom-links a {
  color: var(--color-gray-light);
}

/* --- Animations --- */
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-20px); }
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

@keyframes gridMove {
  0% { transform: translate(0, 0); }
  100% { transform: translate(60px, 60px); }
}

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

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

.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.6s ease;
}

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

/* --- Search Overlay --- */
.search-overlay {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.95);
  z-index: 2000;
  display: none;
  align-items: flex-start;
  justify-content: center;
  padding-top: 15vh;
}

.search-overlay.active {
  display: flex;
}

.search-overlay-inner {
  width: 100%;
  max-width: 600px;
  padding: 0 1.5rem;
}

.search-overlay-input {
  width: 100%;
  padding: 1rem 1.5rem;
  font-size: 1.5rem;
  background: transparent;
  border: none;
  border-bottom: 2px solid rgba(255, 255, 255, 0.2);
  color: var(--color-white);
  outline: none;
  transition: border-color var(--transition-fast);
}

.search-overlay-input:focus {
  border-color: var(--color-accent);
}

.search-overlay-input::placeholder {
  color: rgba(255, 255, 255, 0.3);
}

.search-overlay-close {
  position: absolute;
  top: 2rem;
  right: 2rem;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  transition: all var(--transition-fast);
}

.search-overlay-close:hover {
  background: rgba(255, 255, 255, 0.1);
}

.search-results {
  margin-top: 1.5rem;
}

.search-result-item {
  padding: 1rem;
  border-radius: var(--border-radius);
  transition: background var(--transition-fast);
}

.search-result-item:hover {
  background: rgba(255, 255, 255, 0.05);
}

.search-result-item a {
  color: var(--color-white);
  font-size: 1.125rem;
  font-weight: 600;
}

.search-result-item p {
  color: var(--color-gray-light);
  font-size: 0.875rem;
  margin-top: 0.25rem;
  margin-bottom: 0;
}

/* --- Responsive --- */
@media (max-width: 1024px) {
  .services-grid,
  .why-grid,
  .features-grid,
  .case-studies-grid,
  .mission-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

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

  .hero .container {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 2rem;
  }

  .hero-content {
    max-width: 100%;
  }

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

  .hero-visual {
    display: none;
  }

  .contact-grid,
  .about-grid,
  .service-detail-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .service-detail-image {
    max-width: 400px;
    margin: 0 auto;
  }

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

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

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

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

  .stat-item:nth-child(2)::after {
    display: none;
  }
}

@media (max-width: 768px) {
  .nav {
    display: none;
  }

  .hamburger {
    display: flex;
  }

  .services-grid,
  .why-grid,
  .features-grid,
  .case-studies-grid,
  .mission-grid,
  .team-values,
  .token-process-flow,
  .supported-tokens,
  .stats-grid {
    grid-template-columns: 1fr;
  }

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

  .stat-item::after {
    display: none;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }

  .security-badges {
    gap: 1.5rem;
    flex-direction: column;
  }

  .hero-content h1 {
    font-size: 2rem;
  }

  .hero-buttons {
    flex-direction: column;
    align-items: center;
  }

  .section {
    padding: 3.5rem 0;
  }

  .page-hero {
    padding: 3.5rem 0;
  }

  .filter-bar {
    gap: 0.375rem;
  }

  .filter-btn {
    padding: 0.375rem 0.875rem;
    font-size: 0.8125rem;
  }

  .pricing-table-wrap {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  .pricing-table {
    min-width: 500px;
  }
}

/* --- Print --- */
@media print {
  .header, .footer, .cta-banner, .hero-buttons {
    display: none;
  }

  body {
    font-size: 12pt;
    color: #000;
  }
}