@charset "utf-8";

/* ============================================
   CSS Variables & Foundation
   ============================================ */
:root {
  --primary: #0052D9;
  --primary-light: #3B82F6;
  --primary-dark: #003EB3;
  --accent: #00D4FF;
  --accent2: #7C3AED;
  --gradient-1: linear-gradient(135deg, #0052D9 0%, #00D4FF 100%);
  --gradient-2: linear-gradient(135deg, #7C3AED 0%, #00D4FF 100%);
  --gradient-3: linear-gradient(135deg, #0052D9 0%, #7C3AED 50%, #00D4FF 100%);
  --dark: #0A0E27;
  --dark-2: #111633;
  --dark-3: #1A1F42;
  --gray-100: #F7F8FC;
  --gray-200: #E8EAF0;
  --gray-300: #C9CDD8;
  --gray-500: #6B7280;
  --gray-700: #374151;
  --white: #FFFFFF;
  --text: #1F2937;
  --text-light: #6B7280;
  --shadow-sm: 0 2px 8px rgba(0, 82, 217, 0.08);
  --shadow-md: 0 8px 30px rgba(0, 82, 217, 0.12);
  --shadow-lg: 0 20px 60px rgba(0, 82, 217, 0.15);
  --shadow-glow: 0 0 40px rgba(0, 212, 255, 0.3);
  --radius: 16px;
  --radius-sm: 8px;
  --radius-lg: 24px;
  --transition: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.8s cubic-bezier(0.4, 0, 0.2, 1);
  --font-cn: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
  --font-en: 'Inter', 'Helvetica Neue', Arial, sans-serif;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  scrollbar-width: thin;
  scrollbar-color: var(--primary) var(--gray-200);
}

html::-webkit-scrollbar {
  width: 6px;
}

html::-webkit-scrollbar-thumb {
  background: var(--gradient-1);
  border-radius: 3px;
}

html::-webkit-scrollbar-track {
  background: var(--gray-200);
}

body {
  font-family: var(--font-cn);
  font-size: 16px;
  line-height: 1.6;
  color: var(--text);
  background: var(--white);
  overflow-x: hidden;
}

img {
  max-width: 100%;
  border: 0;
  vertical-align: top;
}

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

li {
  list-style: none;
}

h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.3;
}

.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 40px;
}

/* ============================================
   Loading Screen
   ============================================ */
#loading-screen {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--dark);
  z-index: 99999;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  transition: opacity 0.6s ease, visibility 0.6s ease;
}

#loading-screen.hidden {
  opacity: 0;
  visibility: hidden;
}

.loading-logo {
  font-size: 32px;
  font-weight: 800;
  background: var(--gradient-1);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 40px;
  letter-spacing: 4px;
}

.loading-bar {
  width: 200px;
  height: 3px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 2px;
  overflow: hidden;
}

.loading-bar-inner {
  width: 0%;
  height: 100%;
  background: var(--gradient-1);
  border-radius: 2px;
  animation: loadProgress 1.5s ease forwards;
}

@keyframes loadProgress {
  0% { width: 0%; }
  50% { width: 70%; }
  100% { width: 100%; }
}

/* ============================================
   Header / Navigation
   ============================================ */
#header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: 20px 0;
  transition: all var(--transition);
}

#header.scrolled {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: 12px 0;
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.08);
}

#header.scrolled .nav-link {
  color: var(--text);
}

#header.scrolled .nav-link:hover,
#header.scrolled .nav-link.active {
  color: var(--primary);
}

#header.scrolled .logo-text {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

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

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo-icon {
  width: 40px;
  height: 40px;
  background: var(--gradient-1);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.logo-icon::after {
  content: '';
  position: absolute;
  width: 20px;
  height: 20px;
  border: 2px solid rgba(255, 255, 255, 0.9);
  border-radius: 4px;
  transform: rotate(45deg);
}

.logo-icon::before {
  content: '';
  position: absolute;
  width: 10px;
  height: 10px;
  background: rgba(255, 255, 255, 0.9);
  border-radius: 2px;
}

.logo-text {
  font-size: 22px;
  font-weight: 800;
  color: var(--white);
  letter-spacing: 2px;
  transition: all var(--transition);
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 36px;
}

.nav-link {
  font-size: 15px;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.85);
  position: relative;
  padding: 4px 0;
  transition: color var(--transition);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 50%;
  width: 0;
  height: 2px;
  background: var(--gradient-1);
  transition: all var(--transition);
  transform: translateX(-50%);
  border-radius: 1px;
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

.nav-link:hover,
.nav-link.active {
  color: var(--white);
}

.nav-cta {
  padding: 10px 28px;
  background: var(--gradient-1);
  color: var(--white) !important;
  border-radius: 30px;
  font-size: 14px;
  font-weight: 600;
  transition: all var(--transition);
  box-shadow: 0 4px 15px rgba(0, 82, 217, 0.3);
}

.nav-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(0, 82, 217, 0.4);
}

.nav-cta::after {
  display: none;
}

/* Mobile menu toggle */
.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 6px;
  cursor: pointer;
  z-index: 1001;
  padding: 4px;
}

.menu-toggle span {
  width: 26px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: all var(--transition);
}

#header.scrolled .menu-toggle span {
  background: var(--text);
}

.menu-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 6px);
}

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

.menu-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -6px);
}

/* ============================================
   Hero Section
   ============================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--dark);
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

#particles-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.hero-gradient-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.4;
  animation: orbFloat 8s ease-in-out infinite;
}

.hero-gradient-orb.orb-1 {
  width: 500px;
  height: 500px;
  background: var(--primary);
  top: -10%;
  right: -5%;
  animation-delay: 0s;
}

.hero-gradient-orb.orb-2 {
  width: 400px;
  height: 400px;
  background: var(--accent2);
  bottom: -10%;
  left: -5%;
  animation-delay: -3s;
}

.hero-gradient-orb.orb-3 {
  width: 300px;
  height: 300px;
  background: var(--accent);
  top: 30%;
  left: 40%;
  opacity: 0.2;
  animation-delay: -5s;
}

@keyframes orbFloat {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(30px, -30px) scale(1.05); }
  66% { transform: translate(-20px, 20px) scale(0.95); }
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 900px;
  padding: 0 40px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 20px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 30px;
  color: var(--accent);
  font-size: 14px;
  font-weight: 500;
  margin-bottom: 32px;
  backdrop-filter: blur(10px);
}

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

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

.hero-title {
  font-size: 64px;
  font-weight: 800;
  color: var(--white);
  line-height: 1.15;
  margin-bottom: 24px;
}

.hero-title .gradient-text {
  background: var(--gradient-1);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: 20px;
  color: rgba(255, 255, 255, 0.6);
  max-width: 650px;
  margin: 0 auto 48px;
  line-height: 1.7;
}

.hero-buttons {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  margin-bottom: 80px;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 16px 40px;
  border-radius: 50px;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: var(--gradient-1);
  color: var(--white);
  box-shadow: 0 8px 30px rgba(0, 82, 217, 0.4);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 40px rgba(0, 82, 217, 0.5);
}

.btn-outline {
  background: transparent;
  color: var(--white);
  border: 1px solid rgba(255, 255, 255, 0.25);
  backdrop-filter: blur(10px);
}

.btn-outline:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.4);
  transform: translateY(-3px);
}

.btn-arrow {
  transition: transform var(--transition);
}

.btn:hover .btn-arrow {
  transform: translateX(4px);
}

.hero-stats {
  display: flex;
  justify-content: center;
  gap: 80px;
}

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

.hero-stat-number {
  font-size: 48px;
  font-weight: 800;
  color: var(--white);
  font-family: var(--font-en);
  line-height: 1;
}

.hero-stat-number .stat-suffix {
  font-size: 24px;
  color: var(--accent);
  margin-left: 2px;
}

.hero-stat-label {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.5);
  margin-top: 8px;
}

/* ============================================
   Section Common
   ============================================ */
.section {
  padding: 120px 0;
  position: relative;
}

.section-dark {
  background: var(--dark);
  color: var(--white);
}

.section-gray {
  background: var(--gray-100);
}

.section-header {
  text-align: center;
  margin-bottom: 72px;
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 600;
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: 3px;
  margin-bottom: 16px;
}

.section-label-line {
  width: 30px;
  height: 2px;
  background: var(--gradient-1);
  border-radius: 1px;
}

.section-title {
  font-size: 44px;
  font-weight: 800;
  margin-bottom: 20px;
  line-height: 1.25;
}

.section-dark .section-label {
  color: var(--accent);
}

.section-desc {
  font-size: 18px;
  color: var(--text-light);
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.7;
}

.section-dark .section-desc {
  color: rgba(255, 255, 255, 0.5);
}

/* ============================================
   Services Section
   ============================================ */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.service-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 48px 36px;
  position: relative;
  overflow: hidden;
  transition: all var(--transition);
  border: 1px solid var(--gray-200);
  cursor: pointer;
  group: true;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--gradient-1);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}

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

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

.service-icon {
  width: 64px;
  height: 64px;
  border-radius: 16px;
  background: linear-gradient(135deg, rgba(0, 82, 217, 0.1), rgba(0, 212, 255, 0.1));
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  transition: all var(--transition);
  font-size: 28px;
}

.service-card:hover .service-icon {
  background: var(--gradient-1);
  transform: scale(1.1) rotate(5deg);
}

.service-icon svg {
  width: 32px;
  height: 32px;
  stroke: var(--primary);
  fill: none;
  stroke-width: 1.5;
  transition: stroke var(--transition);
}

.service-card:hover .service-icon svg {
  stroke: var(--white);
}

.service-title {
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 12px;
  transition: color var(--transition);
}

.service-card:hover .service-title {
  color: var(--primary);
}

.service-desc {
  font-size: 15px;
  color: var(--text-light);
  line-height: 1.7;
  margin-bottom: 24px;
}

.service-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 600;
  color: var(--primary);
  opacity: 0;
  transform: translateY(10px);
  transition: all var(--transition);
}

.service-card:hover .service-link {
  opacity: 1;
  transform: translateY(0);
}

.service-link-arrow {
  transition: transform var(--transition);
}

.service-card:hover .service-link-arrow {
  transform: translateX(4px);
}

/* ============================================
   About / Features Section
   ============================================ */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.about-visual {
  position: relative;
}

.about-visual-card {
  background: var(--dark-2);
  border-radius: var(--radius-lg);
  padding: 48px;
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.about-visual-card::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: conic-gradient(from 0deg, transparent, rgba(0, 82, 217, 0.1), transparent, rgba(0, 212, 255, 0.1), transparent);
  animation: rotate 10s linear infinite;
}

@keyframes rotate {
  100% { transform: rotate(360deg); }
}

.about-visual-inner {
  position: relative;
  z-index: 1;
}

.code-block {
  background: var(--dark);
  border-radius: var(--radius);
  padding: 24px;
  font-family: 'SF Mono', 'Fira Code', 'Courier New', monospace;
  font-size: 14px;
  line-height: 1.8;
}

.code-line {
  opacity: 0;
  animation: typeIn 0.5s ease forwards;
}

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

@keyframes typeIn {
  from { opacity: 0; transform: translateX(-10px); }
  to { opacity: 1; transform: translateX(0); }
}

.code-keyword { color: #C678DD; }
.code-function { color: #61AFEF; }
.code-string { color: #98C379; }
.code-comment { color: #5C6370; }
.code-number { color: #D19A66; }
.code-bracket { color: #ABB2BF; }

.about-content {
  padding-right: 20px;
}

.about-content .section-label {
  text-align: left;
}

.about-content .section-title {
  text-align: left;
  font-size: 40px;
}

.about-text {
  font-size: 16px;
  color: rgba(255, 255, 255, 0.6);
  line-height: 1.8;
  margin-bottom: 40px;
}

.about-features {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.about-feature-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.about-feature-icon {
  width: 48px;
  height: 48px;
  min-width: 48px;
  border-radius: 12px;
  background: rgba(0, 82, 217, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
}

.about-feature-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 4px;
}

.about-feature-desc {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.5);
  line-height: 1.6;
}

/* ============================================
   Cases / Portfolio Section
   ============================================ */
.cases-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 30px;
}

.case-card {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  height: 420px;
  cursor: pointer;
  group: true;
}

.case-card-bg {
  position: absolute;
  inset: 0;
  transition: transform var(--transition-slow);
}

.case-card:hover .case-card-bg {
  transform: scale(1.08);
}

.case-card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(10, 14, 39, 0.95) 0%, rgba(10, 14, 39, 0.3) 50%, rgba(10, 14, 39, 0.1) 100%);
  transition: all var(--transition);
}

.case-card:hover .case-card-overlay {
  background: linear-gradient(to top, rgba(10, 14, 39, 0.98) 0%, rgba(10, 14, 39, 0.5) 50%, rgba(10, 14, 39, 0.3) 100%);
}

.case-card-content {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 40px;
  z-index: 2;
}

.case-tag {
  display: inline-block;
  padding: 4px 14px;
  background: rgba(0, 212, 255, 0.15);
  color: var(--accent);
  font-size: 12px;
  font-weight: 600;
  border-radius: 20px;
  margin-bottom: 16px;
  border: 1px solid rgba(0, 212, 255, 0.2);
}

.case-title {
  font-size: 26px;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 10px;
}

.case-desc {
  font-size: 15px;
  color: rgba(255, 255, 255, 0.6);
  line-height: 1.6;
  margin-bottom: 20px;
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition);
}

.case-card:hover .case-desc {
  max-height: 100px;
}

.case-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--accent);
  font-size: 14px;
  font-weight: 600;
  opacity: 0;
  transform: translateY(10px);
  transition: all var(--transition);
}

.case-card:hover .case-link {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================
   Process / Timeline Section
   ============================================ */
.process-timeline {
  position: relative;
  max-width: 900px;
  margin: 0 auto;
}

.process-timeline::before {
  content: '';
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--gray-200);
  transform: translateX(-50%);
}

.process-item {
  display: flex;
  align-items: flex-start;
  margin-bottom: 60px;
  position: relative;
}

.process-item:nth-child(even) {
  flex-direction: row-reverse;
}

.process-number {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--gradient-1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  font-weight: 800;
  color: var(--white);
  z-index: 2;
  box-shadow: 0 0 0 8px var(--gray-100), var(--shadow-md);
  font-family: var(--font-en);
}

.process-content {
  width: calc(50% - 60px);
  background: var(--white);
  border-radius: var(--radius);
  padding: 32px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--gray-200);
  transition: all var(--transition);
}

.process-content:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.process-title {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--text);
}

.process-desc {
  font-size: 15px;
  color: var(--text-light);
  line-height: 1.6;
}

/* ============================================
   Stats Counter Section
   ============================================ */
.stats-section {
  position: relative;
  overflow: hidden;
}

.stats-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 40px;
  position: relative;
  z-index: 1;
}

.stat-card {
  text-align: center;
  padding: 48px 24px;
  background: rgba(255, 255, 255, 0.03);
  border-radius: var(--radius);
  border: 1px solid rgba(255, 255, 255, 0.06);
  transition: all var(--transition);
}

.stat-card:hover {
  background: rgba(255, 255, 255, 0.06);
  transform: translateY(-4px);
  border-color: rgba(0, 212, 255, 0.2);
}

.stat-number {
  font-size: 56px;
  font-weight: 800;
  font-family: var(--font-en);
  background: var(--gradient-1);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: 4px;
}

.stat-suffix {
  font-size: 28px;
}

.stat-label {
  font-size: 16px;
  color: rgba(255, 255, 255, 0.5);
  margin-top: 12px;
}

/* ============================================
   Tech Stack Section
   ============================================ */
.tech-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 24px;
}

.tech-item {
  background: var(--white);
  border-radius: var(--radius);
  padding: 32px 20px;
  text-align: center;
  border: 1px solid var(--gray-200);
  transition: all var(--transition);
  cursor: default;
}

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

.tech-icon {
  font-size: 40px;
  margin-bottom: 12px;
  display: block;
}

.tech-name {
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
}

/* ============================================
   Testimonials Section
   ============================================ */
.testimonials-wrapper {
  overflow: hidden;
  position: relative;
}

.testimonials-track {
  display: flex;
  gap: 30px;
  animation: scroll 18s linear infinite;
}

.testimonials-track:hover {
  animation-play-state: paused;
}

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

.testimonial-card {
  min-width: 320px;
  max-width: 340px;
  background: var(--white);
  border-radius: var(--radius);
  padding: 28px;
  border: 1px solid var(--gray-200);
  flex-shrink: 0;
  transition: all var(--transition);
}

.testimonial-card:hover {
  box-shadow: var(--shadow-md);
  border-color: transparent;
}

.testimonial-quote {
  font-size: 15px;
  color: var(--text-light);
  line-height: 1.8;
  margin-bottom: 24px;
  position: relative;
  padding-left: 20px;
  border-left: 3px solid var(--primary-light);
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 12px;
}

.testimonial-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--gradient-2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-weight: 700;
  font-size: 16px;
}

.testimonial-name {
  font-size: 15px;
  font-weight: 700;
  color: var(--text);
}

.testimonial-role {
  font-size: 13px;
  color: var(--text-light);
}

/* ============================================
   CTA Section
   ============================================ */
.cta-section {
  position: relative;
  overflow: hidden;
}

.cta-card {
  background: var(--gradient-3);
  border-radius: var(--radius-lg);
  padding: 80px 60px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-card::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle at 30% 50%, rgba(255, 255, 255, 0.1) 0%, transparent 50%);
}

.cta-title {
  font-size: 40px;
  font-weight: 800;
  color: var(--white);
  margin-bottom: 16px;
  position: relative;
}

.cta-desc {
  font-size: 18px;
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: 40px;
  position: relative;
}

.cta-buttons {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  position: relative;
}

.btn-white {
  background: var(--white);
  color: var(--primary);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
}

.btn-white:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.2);
}

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

.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.15);
  border-color: rgba(255, 255, 255, 0.5);
  transform: translateY(-3px);
}

/* ============================================
   Footer
   ============================================ */
#footer {
  background: var(--dark);
  padding: 80px 0 0;
  color: rgba(255, 255, 255, 0.6);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 60px;
  padding-bottom: 60px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.footer-brand .logo {
  margin-bottom: 20px;
}

.footer-brand .logo-text {
  color: var(--white);
}

.footer-desc {
  font-size: 14px;
  line-height: 1.8;
  margin-bottom: 24px;
}

.footer-social {
  display: flex;
}

.footer-social a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 24px;
  border-radius: 30px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  font-size: 14px;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.7);
  transition: all var(--transition);
}

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

.footer-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 24px;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-links a {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.5);
  transition: all var(--transition);
}

.footer-links a:hover {
  color: var(--accent);
  padding-left: 6px;
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 16px;
  font-size: 14px;
}

.footer-contact-icon {
  font-size: 16px;
  margin-top: 2px;
}

.footer-bottom {
  padding: 24px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 13px;
}

.footer-bottom-links {
  display: flex;
  gap: 24px;
}

.footer-bottom-links a {
  color: rgba(255, 255, 255, 0.4);
  transition: color var(--transition);
}

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

/* ============================================
   Page Header (Inner Pages)
   ============================================ */
.page-header {
  position: relative;
  padding: 180px 0 100px;
  background: var(--dark);
  overflow: hidden;
  text-align: center;
}

.page-header::before {
  content: '';
  position: absolute;
  top: -30%;
  right: -10%;
  width: 600px;
  height: 600px;
  background: var(--primary);
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.15;
}

.page-header::after {
  content: '';
  position: absolute;
  bottom: -20%;
  left: -10%;
  width: 500px;
  height: 500px;
  background: var(--accent2);
  border-radius: 50%;
  filter: blur(100px);
  opacity: 0.1;
}

.page-header-content {
  position: relative;
  z-index: 2;
}

.page-breadcrumb {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.5);
  margin-bottom: 24px;
}

.page-breadcrumb a {
  color: rgba(255, 255, 255, 0.5);
  transition: color var(--transition);
}

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

.page-breadcrumb-sep {
  color: rgba(255, 255, 255, 0.3);
}

.page-title {
  font-size: 52px;
  font-weight: 800;
  color: var(--white);
  margin-bottom: 16px;
}

.page-subtitle {
  font-size: 18px;
  color: rgba(255, 255, 255, 0.6);
  max-width: 600px;
  margin: 0 auto;
}

/* ============================================
   About Page Specific
   ============================================ */
.team-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
}

.team-card {
  text-align: center;
  padding: 40px 24px;
  background: var(--white);
  border-radius: var(--radius);
  border: 1px solid var(--gray-200);
  transition: all var(--transition);
}

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

.team-avatar {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  margin: 0 auto 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 36px;
  font-weight: 800;
  color: var(--white);
  position: relative;
}

.team-avatar::after {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  background: var(--gradient-1);
  z-index: -1;
  opacity: 0;
  transition: opacity var(--transition);
}

.team-card:hover .team-avatar::after {
  opacity: 1;
}

.team-name {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 4px;
}

.team-role {
  font-size: 14px;
  color: var(--primary);
  font-weight: 500;
  margin-bottom: 12px;
}

.team-desc {
  font-size: 13px;
  color: var(--text-light);
  line-height: 1.6;
}

/* ============================================
   Milestone Timeline
   ============================================ */
.milestone-timeline {
  position: relative;
  padding: 40px 0;
}

.milestone-timeline::before {
  content: '';
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  width: 2px;
  background: rgba(255, 255, 255, 0.1);
  transform: translateX(-50%);
}

.milestone-item {
  display: flex;
  align-items: center;
  margin-bottom: 48px;
  position: relative;
}

.milestone-item:nth-child(even) {
  flex-direction: row-reverse;
}

.milestone-dot {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--gradient-1);
  z-index: 2;
  box-shadow: 0 0 0 6px var(--dark), 0 0 20px rgba(0, 82, 217, 0.4);
}

.milestone-content {
  width: calc(50% - 50px);
  padding: 28px;
  background: rgba(255, 255, 255, 0.03);
  border-radius: var(--radius);
  border: 1px solid rgba(255, 255, 255, 0.06);
  transition: all var(--transition);
}

.milestone-content:hover {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(0, 212, 255, 0.2);
}

.milestone-year {
  font-size: 14px;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 8px;
  font-family: var(--font-en);
}

.milestone-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 6px;
}

.milestone-desc {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.5);
  line-height: 1.6;
}

/* ============================================
   Services Page - Detail Cards
   ============================================ */
.service-detail-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 30px;
}

.service-detail-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 48px;
  border: 1px solid var(--gray-200);
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}

.service-detail-card::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--gradient-1);
  transform: scaleX(0);
  transition: transform var(--transition);
}

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

.service-detail-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}

.service-detail-icon {
  font-size: 48px;
  margin-bottom: 24px;
}

.service-detail-title {
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 16px;
}

.service-detail-desc {
  font-size: 15px;
  color: var(--text-light);
  line-height: 1.8;
  margin-bottom: 24px;
}

.service-detail-features {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.service-detail-feature {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: var(--text);
}

.service-detail-check {
  color: var(--primary);
  font-weight: 700;
}

/* ============================================
   Contact Page
   ============================================ */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}

.contact-info-cards {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.contact-info-card {
  display: flex;
  align-items: flex-start;
  gap: 20px;
  padding: 28px;
  background: var(--white);
  border-radius: var(--radius);
  border: 1px solid var(--gray-200);
  transition: all var(--transition);
}

.contact-info-card:hover {
  transform: translateX(6px);
  box-shadow: var(--shadow-md);
  border-color: var(--primary-light);
}

.contact-info-icon {
  width: 52px;
  height: 52px;
  min-width: 52px;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(0, 82, 217, 0.1), rgba(0, 212, 255, 0.1));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
}

.contact-info-title {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 6px;
}

.contact-info-text {
  font-size: 15px;
  color: var(--text-light);
  line-height: 1.6;
}

.contact-form {
  background: var(--white);
  border-radius: var(--radius);
  padding: 48px;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--gray-200);
}

.form-group {
  margin-bottom: 24px;
}

.form-label {
  display: block;
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--text);
}

.form-input,
.form-textarea,
.form-select {
  width: 100%;
  padding: 14px 18px;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-sm);
  font-size: 15px;
  font-family: var(--font-cn);
  color: var(--text);
  background: var(--gray-100);
  transition: all var(--transition);
  outline: none;
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(0, 82, 217, 0.1);
  background: var(--white);
}

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

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

.btn-submit {
  width: 100%;
  padding: 16px;
  background: var(--gradient-1);
  color: var(--white);
  border: none;
  border-radius: var(--radius-sm);
  font-size: 16px;
  font-weight: 700;
  cursor: pointer;
  transition: all var(--transition);
  font-family: var(--font-cn);
}

.btn-submit:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(0, 82, 217, 0.3);
}

/* ============================================
   Cases Page
   ============================================ */
.cases-filter {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-bottom: 48px;
  flex-wrap: wrap;
}

.filter-btn {
  padding: 10px 24px;
  border: 1px solid var(--gray-200);
  border-radius: 30px;
  background: var(--white);
  font-size: 14px;
  font-weight: 500;
  color: var(--text-light);
  cursor: pointer;
  transition: all var(--transition);
  font-family: var(--font-cn);
}

.filter-btn:hover,
.filter-btn.active {
  background: var(--primary);
  color: var(--white);
  border-color: var(--primary);
  box-shadow: 0 4px 15px rgba(0, 82, 217, 0.3);
}

.cases-page-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.case-page-card {
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--gray-200);
  transition: all var(--transition);
}

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

.case-page-img {
  height: 220px;
  overflow: hidden;
  position: relative;
}

.case-page-img-bg {
  width: 100%;
  height: 100%;
  transition: transform var(--transition-slow);
}

.case-page-card:hover .case-page-img-bg {
  transform: scale(1.1);
}

.case-page-body {
  padding: 28px;
}

.case-page-tag {
  display: inline-block;
  padding: 4px 12px;
  background: rgba(0, 82, 217, 0.08);
  color: var(--primary);
  font-size: 12px;
  font-weight: 600;
  border-radius: 20px;
  margin-bottom: 12px;
}

.case-page-title {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 10px;
  transition: color var(--transition);
}

.case-page-card:hover .case-page-title {
  color: var(--primary);
}

.case-page-desc {
  font-size: 14px;
  color: var(--text-light);
  line-height: 1.6;
}

/* ============================================
   Careers Page
   ============================================ */
.culture-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.culture-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 40px 32px;
  border: 1px solid var(--gray-200);
  text-align: center;
  transition: all var(--transition);
}

.culture-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}

.culture-icon {
  width: 64px;
  height: 64px;
  border-radius: 16px;
  background: linear-gradient(135deg, rgba(0, 82, 217, 0.1), rgba(0, 212, 255, 0.1));
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  transition: all var(--transition);
}

.culture-card:hover .culture-icon {
  background: var(--gradient-1);
}

.culture-card:hover .culture-icon svg {
  stroke: var(--white);
}

.culture-title {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 10px;
}

.culture-desc {
  font-size: 14px;
  color: var(--text-light);
  line-height: 1.7;
}

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

.job-card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius);
  padding: 32px;
  transition: all var(--transition);
  cursor: pointer;
}

.job-card:hover {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(0, 212, 255, 0.25);
  transform: translateY(-4px);
}

.job-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 16px;
}

.job-title {
  font-size: 20px;
  font-weight: 700;
  color: var(--white);
}

.job-tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.job-tag {
  padding: 4px 12px;
  font-size: 12px;
  font-weight: 600;
  border-radius: 20px;
  background: rgba(0, 212, 255, 0.12);
  color: var(--accent);
  border: 1px solid rgba(0, 212, 255, 0.15);
}

.job-desc {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.5);
  line-height: 1.7;
  margin-bottom: 20px;
}

.job-meta {
  display: flex;
  align-items: center;
  gap: 20px;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.4);
}

.job-meta-item {
  display: flex;
  align-items: center;
  gap: 6px;
}

.job-apply {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 600;
  color: var(--accent);
  opacity: 0;
  transform: translateY(8px);
  transition: all var(--transition);
}

.job-card:hover .job-apply {
  opacity: 1;
  transform: translateY(0);
}

.benefits-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.benefit-card {
  text-align: center;
  padding: 36px 20px;
  background: var(--white);
  border-radius: var(--radius);
  border: 1px solid var(--gray-200);
  transition: all var(--transition);
}

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

.benefit-icon {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(0, 82, 217, 0.08), rgba(0, 212, 255, 0.08));
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
}

.benefit-title {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 6px;
}

.benefit-desc {
  font-size: 13px;
  color: var(--text-light);
  line-height: 1.6;
}

/* ============================================
   News Page
   ============================================ */
.news-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 30px;
}

a.news-card {
  display: flex;
  text-decoration: none;
  color: inherit;
}

a.news-card:not(.news-featured) {
  flex-direction: column;
}

.news-card {
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--gray-200);
  transition: all var(--transition);
  display: flex;
  flex-direction: column;
}

.news-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}

.news-card-img {
  height: 200px;
  overflow: hidden;
  position: relative;
}

.news-card-img-bg {
  width: 100%;
  height: 100%;
  transition: transform var(--transition-slow);
  display: flex;
  align-items: center;
  justify-content: center;
}

.news-card:hover .news-card-img-bg {
  transform: scale(1.06);
}

.news-card-body {
  padding: 28px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.news-card-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 14px;
  font-size: 13px;
  color: var(--text-light);
}

.news-card-tag {
  padding: 3px 10px;
  background: rgba(0, 82, 217, 0.08);
  color: var(--primary);
  font-size: 12px;
  font-weight: 600;
  border-radius: 20px;
}

.news-card-title {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 10px;
  line-height: 1.4;
  transition: color var(--transition);
}

.news-card:hover .news-card-title {
  color: var(--primary);
}

.news-card-desc {
  font-size: 14px;
  color: var(--text-light);
  line-height: 1.7;
  flex: 1;
}

.news-card-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 600;
  color: var(--primary);
  margin-top: 16px;
  opacity: 0;
  transform: translateX(-8px);
  transition: all var(--transition);
}

.news-card:hover .news-card-link {
  opacity: 1;
  transform: translateX(0);
}

/* Featured news card - first card spans full width */
.news-featured {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  overflow: hidden;
}

.news-featured .news-card-img {
  height: 100%;
  min-height: 300px;
}

.news-featured .news-card-body {
  padding: 40px;
  justify-content: center;
}

.news-featured .news-card-title {
  font-size: 26px;
}

.news-featured .news-card-desc {
  font-size: 15px;
}

/* ============================================
   Article / News Detail Page
   ============================================ */
.article-container {
  max-width: 820px;
  margin: 0 auto;
  padding: 0 40px;
}

.article-hero {
  height: 400px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-top: 40px;
  margin-bottom: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

/* Article body should be immediately visible, not hidden by scroll reveal */
.article-body.reveal {
  opacity: 1;
  transform: none;
}

.article-meta {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-bottom: 24px;
  font-size: 14px;
  color: var(--text-light);
}

.article-tag {
  padding: 4px 14px;
  background: rgba(0, 82, 217, 0.08);
  color: var(--primary);
  font-size: 13px;
  font-weight: 600;
  border-radius: 20px;
}

.article-title {
  font-size: 36px;
  font-weight: 800;
  line-height: 1.35;
  margin-bottom: 32px;
  color: var(--text);
}

.article-body {
  font-size: 16px;
  line-height: 1.9;
  color: var(--gray-700);
}

.article-body p {
  margin-bottom: 20px;
}

.article-body h2 {
  font-size: 24px;
  font-weight: 700;
  color: var(--text);
  margin: 48px 0 16px;
  padding-left: 16px;
  border-left: 4px solid var(--primary);
}

.article-body h3 {
  font-size: 20px;
  font-weight: 700;
  color: var(--text);
  margin: 36px 0 12px;
}

.article-body blockquote {
  margin: 32px 0;
  padding: 24px 28px;
  background: var(--gray-100);
  border-left: 4px solid var(--primary-light);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-style: italic;
  color: var(--gray-500);
}

.article-body ul,
.article-body ol {
  margin: 16px 0 20px 24px;
}

.article-body li {
  list-style: disc;
  margin-bottom: 8px;
  color: var(--gray-700);
}

.article-body ol li {
  list-style: decimal;
}

.article-body code {
  background: var(--gray-100);
  padding: 2px 8px;
  border-radius: 4px;
  font-family: 'SF Mono', 'Fira Code', monospace;
  font-size: 14px;
  color: var(--primary-dark);
}

.article-body pre {
  background: var(--dark);
  color: #ABB2BF;
  padding: 24px;
  border-radius: var(--radius);
  overflow-x: auto;
  margin: 24px 0;
  font-family: 'SF Mono', 'Fira Code', monospace;
  font-size: 14px;
  line-height: 1.7;
}

.article-body pre code {
  background: none;
  padding: 0;
  color: inherit;
}

.article-illustration {
  margin: 36px 0;
  border-radius: var(--radius);
  overflow: hidden;
  height: 280px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.article-illustration-caption {
  text-align: center;
  font-size: 13px;
  color: var(--text-light);
  margin-top: 12px;
  font-style: italic;
}

.article-divider {
  height: 1px;
  background: var(--gray-200);
  margin: 48px 0;
}

.article-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 0;
  border-top: 1px solid var(--gray-200);
  margin-top: 48px;
}

.article-footer-tags {
  display: flex;
  gap: 8px;
}

.article-footer-tag {
  padding: 4px 12px;
  background: var(--gray-100);
  border-radius: 20px;
  font-size: 13px;
  color: var(--text-light);
}

.article-back {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 600;
  color: var(--primary);
  transition: all var(--transition);
}

.article-back:hover {
  gap: 10px;
}

/* Related Articles */
.related-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.related-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 24px;
  border: 1px solid var(--gray-200);
  transition: all var(--transition);
}

.related-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: transparent;
}

.related-card-tag {
  font-size: 12px;
  color: var(--primary);
  font-weight: 600;
  margin-bottom: 8px;
}

.related-card-title {
  font-size: 16px;
  font-weight: 700;
  line-height: 1.4;
  margin-bottom: 8px;
  transition: color var(--transition);
}

.related-card:hover .related-card-title {
  color: var(--primary);
}

.related-card-date {
  font-size: 13px;
  color: var(--text-light);
}

@media (max-width: 992px) {
  .article-container {
    padding: 0 30px;
  }

  .article-hero {
    height: 300px;
  }

  .article-title {
    font-size: 28px;
  }

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

@media (max-width: 767px) {
  .article-container {
    padding: 0 20px;
  }

  .article-hero {
    height: 220px;
    border-radius: var(--radius);
  }

  .article-title {
    font-size: 24px;
  }

  .article-body h2 {
    font-size: 20px;
  }

  .article-illustration {
    height: 180px;
  }

  .article-footer {
    flex-direction: column;
    gap: 16px;
    align-items: flex-start;
  }
}

/* ============================================
   Careers & News Responsive
   ============================================ */
@media (max-width: 992px) {
  .culture-grid {
    grid-template-columns: 1fr;
  }

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

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

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

  .news-featured {
    grid-template-columns: 1fr;
  }

  .news-featured .news-card-img {
    min-height: 220px;
  }
}

@media (max-width: 767px) {
  .benefits-grid {
    grid-template-columns: 1fr 1fr;
    gap: 16px;
  }

  .benefit-card {
    padding: 24px 16px;
  }

  .job-header {
    flex-direction: column;
    gap: 10px;
  }
}

@media (max-width: 480px) {
  .benefits-grid {
    grid-template-columns: 1fr;
  }
}

/* ============================================
   Scroll Animations
   ============================================ */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

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

.reveal-left {
  opacity: 0;
  transform: translateX(-60px);
  transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

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

.reveal-right {
  opacity: 0;
  transform: translateX(60px);
  transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

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

.reveal-scale {
  opacity: 0;
  transform: scale(0.85);
  transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

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

.stagger-1 { transition-delay: 0.1s; }
.stagger-2 { transition-delay: 0.2s; }
.stagger-3 { transition-delay: 0.3s; }
.stagger-4 { transition-delay: 0.4s; }
.stagger-5 { transition-delay: 0.5s; }
.stagger-6 { transition-delay: 0.6s; }

/* ============================================
   Floating Elements
   ============================================ */
.float-element {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
}

.float-element.el-1 {
  width: 12px;
  height: 12px;
  background: var(--accent);
  top: 20%;
  left: 10%;
  animation: float1 6s ease-in-out infinite;
}

.float-element.el-2 {
  width: 8px;
  height: 8px;
  background: var(--accent2);
  top: 60%;
  right: 15%;
  animation: float2 8s ease-in-out infinite;
}

.float-element.el-3 {
  width: 16px;
  height: 16px;
  border: 2px solid var(--primary-light);
  top: 40%;
  left: 80%;
  animation: float3 7s ease-in-out infinite;
}

@keyframes float1 {
  0%, 100% { transform: translate(0, 0); }
  50% { transform: translate(20px, -30px); }
}

@keyframes float2 {
  0%, 100% { transform: translate(0, 0); }
  50% { transform: translate(-15px, 25px); }
}

@keyframes float3 {
  0%, 100% { transform: translate(0, 0) rotate(0deg); }
  50% { transform: translate(10px, -20px) rotate(180deg); }
}

/* ============================================
   Cursor Glow (Desktop Only)
   ============================================ */
.cursor-glow {
  position: fixed;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 82, 217, 0.08), transparent 70%);
  pointer-events: none;
  z-index: 9998;
  transform: translate(-50%, -50%);
  transition: opacity 0.3s;
  opacity: 0;
}

.cursor-glow.visible {
  opacity: 1;
}

/* ============================================
   Responsive Design
   ============================================ */
@media (max-width: 1200px) {
  .container {
    padding: 0 30px;
  }

  .hero-title {
    font-size: 52px;
  }

  .section-title {
    font-size: 38px;
  }

  .tech-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .footer-grid {
    grid-template-columns: 1.2fr 1fr 1fr 1fr;
    gap: 40px;
  }
}

@media (max-width: 992px) {
  .section {
    padding: 80px 0;
  }

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

  .about-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .about-content {
    order: -1;
    padding-right: 0;
  }

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

  .case-card {
    height: 350px;
  }

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

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

  .process-timeline::before {
    left: 30px;
  }

  .process-item,
  .process-item:nth-child(even) {
    flex-direction: row;
    padding-left: 80px;
  }

  .process-number {
    left: 30px;
    transform: translateX(-50%);
  }

  .process-content {
    width: 100%;
  }

  .milestone-timeline::before {
    left: 30px;
  }

  .milestone-item,
  .milestone-item:nth-child(even) {
    flex-direction: row;
    padding-left: 70px;
  }

  .milestone-dot {
    left: 30px;
  }

  .milestone-content {
    width: 100%;
  }

  .service-detail-grid {
    grid-template-columns: 1fr;
  }

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

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

  .hero-stats {
    gap: 40px;
  }

  .hero-stat-number {
    font-size: 36px;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 40px;
  }
}

@media (max-width: 767px) {
  .container {
    padding: 0 20px;
  }

  .menu-toggle {
    display: flex;
  }

  .main-nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 360px;
    height: 100vh;
    background: var(--dark);
    flex-direction: column;
    align-items: flex-start;
    padding: 100px 40px 40px;
    gap: 24px;
    transition: right var(--transition);
    box-shadow: -10px 0 30px rgba(0, 0, 0, 0.3);
  }

  .main-nav.open {
    right: 0;
  }

  .main-nav .nav-link {
    font-size: 18px;
    color: rgba(255, 255, 255, 0.8);
  }

  .nav-cta {
    margin-top: 20px;
  }

  .hero {
    min-height: 100vh;
    padding: 120px 0 60px;
  }

  .hero-title {
    font-size: 36px;
  }

  .hero-subtitle {
    font-size: 16px;
    margin-bottom: 32px;
  }

  .hero-buttons {
    flex-direction: column;
    margin-bottom: 48px;
  }

  .hero-stats {
    flex-direction: column;
    gap: 24px;
  }

  .hero-stat-number {
    font-size: 40px;
  }

  .section {
    padding: 60px 0;
  }

  .section-header {
    margin-bottom: 40px;
  }

  .section-title {
    font-size: 30px;
  }

  .section-desc {
    font-size: 15px;
  }

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

  .service-card {
    padding: 36px 28px;
  }

  .stats-grid {
    grid-template-columns: 1fr 1fr;
    gap: 16px;
  }

  .stat-card {
    padding: 28px 16px;
  }

  .stat-number {
    font-size: 40px;
  }

  .tech-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
  }

  .tech-item {
    padding: 20px 12px;
  }

  .tech-icon {
    font-size: 28px;
  }

  .tech-name {
    font-size: 12px;
  }

  .testimonial-card {
    min-width: 260px;
    max-width: 280px;
    padding: 24px;
  }

  .testimonials-track {
    animation-duration: 12s;
  }

  .cta-card {
    padding: 48px 28px;
  }

  .cta-title {
    font-size: 28px;
  }

  .cta-buttons {
    flex-direction: column;
  }

  .page-title {
    font-size: 36px;
  }

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

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

  .contact-form {
    padding: 28px;
  }

  .cases-page-grid {
    grid-template-columns: 1fr;
  }

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

  .footer-bottom {
    flex-direction: column;
    gap: 12px;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: 28px;
  }

  .section-title {
    font-size: 26px;
  }

  .btn {
    padding: 14px 32px;
    font-size: 15px;
  }

  .about-content .section-title {
    font-size: 28px;
  }
}