:root {
  --bg-primary: #06060a;
  --bg-secondary: #0c0c14;
  --bg-card: rgba(255,255,255,0.03);
  --bg-card-hover: rgba(255,255,255,0.06);
  --accent: #FFC107;
  --accent-glow: rgba(255,193,7,0.3);
  --accent-dim: rgba(255,193,7,0.15);
  --text-primary: #f0f0f5;
  --text-secondary: #8a8a9a;
  --text-muted: #5a5a6a;
  --border: rgba(255,255,255,0.06);
  --border-hover: rgba(255,193,7,0.3);
  --gradient-1: linear-gradient(135deg, #FFC107 0%, #FF9800 100%);
  --gradient-2: linear-gradient(135deg, #06060a 0%, #0c0c14 50%, #12121f 100%);
  --radius: 16px;
  --radius-sm: 8px;
  --transition: 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

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

html {
  scroll-behavior: auto;
}

body {
  font-family: 'Noto Sans SC', 'Space Grotesk', -apple-system, sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  -webkit-font-smoothing: antialiased;
}

/* Scroll Container */
.scroll-container {
  position: relative;
}

.section {
  height: 100vh;
  width: 100%;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

/* Grid Background */
.grid-bg {
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  background-image:
    linear-gradient(rgba(255,193,7,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,193,7,0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
  z-index: 0;
}

/* Particle Canvas */
#particles {
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  pointer-events: none;
  z-index: 0;
}

/* Right Navigation Dots */
.nav-dots {
  position: fixed;
  right: 32px;
  top: 50%;
  transform: translateY(-50%);
  z-index: 1000;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.nav-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255,255,255,0.15);
  cursor: pointer;
  transition: var(--transition);
  position: relative;
}

.nav-dot.active {
  background: var(--accent);
  box-shadow: 0 0 12px var(--accent-glow), 0 0 24px var(--accent-glow);
}

.nav-dot:hover {
  background: rgba(255,193,7,0.5);
  transform: scale(1.3);
}

.nav-dot::after {
  content: attr(data-label);
  position: absolute;
  right: 24px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 12px;
  color: var(--text-secondary);
  white-space: nowrap;
  opacity: 0;
  transition: var(--transition);
  pointer-events: none;
}

.nav-dot:hover::after {
  opacity: 1;
  right: 28px;
}

/* Navbar */
.navbar {
  position: fixed;
  top: 0; left: 0;
  width: 100%;
  padding: 20px 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  z-index: 100;
  backdrop-filter: blur(20px);
  background: rgba(6,6,10,0.6);
  border-bottom: 1px solid var(--border);
  transition: var(--transition);
}

.logo {
  font-family: 'Space Grotesk', 'Noto Sans SC', sans-serif;
  font-size: 22px;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.5px;
}

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

.nav-links {
  display: flex;
  gap: 36px;
  list-style: none;
}

.nav-links a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.5px;
  transition: var(--transition);
  position: relative;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--accent);
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-1);
  transition: var(--transition);
}

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

/* Mobile Menu */
.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  z-index: 200;
}

.menu-toggle span {
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  transition: var(--transition);
}

/* ===== HERO SECTION ===== */
.hero {
  position: relative;
  padding: 0 48px;
  display: flex;
  align-items: center;
  gap: 48px;
}

.hero-left {
  flex: 1;
  position: relative;
  z-index: 2;
  max-width: 620px;
}

.hero-right {
  flex: 1;
  position: relative;
  z-index: 2;
  display: flex;
  justify-content: center;
}

/* ===== HERO ILLUSTRATION - 仿浏览器窗口 ===== */
.hero-illustration {
  width: 100%;
  max-width: 520px;
  perspective: 800px;
}

.browser-window {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 12px;
  overflow: hidden;
  transform: rotateY(-5deg) rotateX(2deg);
  box-shadow: 0 40px 80px rgba(0,0,0,0.4), 0 0 0 1px rgba(255,255,255,0.05);
  animation: fadeInUp 1s ease 0.3s forwards, float 6s ease-in-out infinite 1.3s;
  opacity: 0;
}

@keyframes float {
  0%, 100% { transform: rotateY(-5deg) rotateX(2deg) translateY(0); }
  50% { transform: rotateY(-5deg) rotateX(2deg) translateY(-12px); }
}

.browser-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 14px 16px;
  background: rgba(255,255,255,0.04);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

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

.browser-dot:nth-child(1) { background: #ff5f57; }
.browser-dot:nth-child(2) { background: #febc2e; }
.browser-dot:nth-child(3) { background: #28c840; }

.browser-url {
  flex: 1;
  margin-left: 8px;
  padding: 6px 14px;
  background: rgba(255,255,255,0.04);
  border-radius: 6px;
  font-size: 11px;
  color: rgba(255,255,255,0.25);
  font-family: 'Space Grotesk', monospace;
}

.browser-content {
  padding: 20px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: auto 1fr;
  gap: 14px;
  min-height: 260px;
}

.dash-card {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 8px;
  padding: 14px;
  animation: fadeInUp 0.8s ease forwards;
  opacity: 0;
}
.dash-card:nth-child(1) { animation-delay: 0.6s; }
.dash-card:nth-child(2) { animation-delay: 0.7s; }
.dash-card:nth-child(3) { animation-delay: 0.8s; grid-column: 1 / -1; }

.dash-label {
  font-size: 10px;
  color: rgba(255,255,255,0.3);
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.dash-value {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 22px;
  font-weight: 700;
  color: #FFC107;
}

.dash-sub {
  font-size: 10px;
  color: rgba(255,255,255,0.2);
  margin-top: 4px;
  display: flex;
  align-items: center;
  gap: 4px;
}

.dash-sub .up { color: #28c840; }
.dash-sub .down { color: #ff5f57; }

/* Mini bar chart */
.mini-chart {
  display: flex;
  align-items: flex-end;
  gap: 4px;
  height: 60px;
  margin-top: 10px;
}

.mini-bar {
  flex: 1;
  border-radius: 3px 3px 0 0;
  background: linear-gradient(to top, rgba(255,193,7,0.3), rgba(255,193,7,0.08));
  animation: barGrow 1s ease forwards;
  animation-delay: 1s;
  transform-origin: bottom;
  transform: scaleY(0);
}

.mini-bar:nth-child(1) { height: 40%; animation-delay: 1s; }
.mini-bar:nth-child(2) { height: 65%; animation-delay: 1.05s; }
.mini-bar:nth-child(3) { height: 45%; animation-delay: 1.1s; }
.mini-bar:nth-child(4) { height: 80%; animation-delay: 1.15s; }
.mini-bar:nth-child(5) { height: 55%; animation-delay: 1.2s; }
.mini-bar:nth-child(6) { height: 90%; animation-delay: 1.25s; }
.mini-bar:nth-child(7) { height: 70%; animation-delay: 1.3s; }

@keyframes barGrow {
  to { transform: scaleY(1); }
}

/* Mini line sparkline */
.sparkline {
  display: flex;
  align-items: center;
  gap: 2px;
  height: 40px;
  margin-top: 10px;
}

.spark-dot {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: rgba(255,193,7,0.6);
  animation: sparkPulse 2s ease-in-out infinite;
}

.spark-dot:nth-child(1) { transform: translateY(20px); animation-delay: 0s; }
.spark-dot:nth-child(2) { transform: translateY(12px); animation-delay: 0.1s; }
.spark-dot:nth-child(3) { transform: translateY(18px); animation-delay: 0.2s; }
.spark-dot:nth-child(4) { transform: translateY(8px); animation-delay: 0.3s; }
.spark-dot:nth-child(5) { transform: translateY(14px); animation-delay: 0.4s; }
.spark-dot:nth-child(6) { transform: translateY(4px); animation-delay: 0.5s; }
.spark-dot:nth-child(7) { transform: translateY(10px); animation-delay: 0.6s; }
.spark-dot:nth-child(8) { transform: translateY(2px); animation-delay: 0.7s; }

@keyframes sparkPulse {
  0%, 100% { opacity: 0.5; }
  50% { opacity: 1; }
}

/* Wide card: progress bars */
.progress-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 6px;
}

.progress-item {
  display: flex;
  align-items: center;
  gap: 10px;
}

.progress-name {
  font-size: 11px;
  color: rgba(255,255,255,0.4);
  width: 60px;
  flex-shrink: 0;
}

.progress-track {
  flex: 1;
  height: 6px;
  background: rgba(255,255,255,0.04);
  border-radius: 3px;
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  border-radius: 3px;
  background: linear-gradient(90deg, rgba(255,193,7,0.4), #FFC107);
  animation: progressGrow 1.5s ease forwards;
  animation-delay: 1.2s;
  transform: scaleX(0);
  transform-origin: left;
}

.progress-fill:nth-child(1) { width: 92%; }
.progress-fill:nth-child(2) { width: 78%; }
.progress-fill:nth-child(3) { width: 85%; }

@keyframes progressGrow {
  to { transform: scaleX(1); }
}

.progress-pct {
  font-size: 11px;
  color: rgba(255,193,7,0.6);
  font-family: 'Space Grotesk', sans-serif;
  width: 32px;
  text-align: right;
  flex-shrink: 0;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 20px;
  background: var(--accent-dim);
  border: 1px solid var(--border-hover);
  border-radius: 100px;
  font-size: 13px;
  font-weight: 500;
  color: var(--accent);
  margin-bottom: 32px;
  animation: fadeInUp 0.8s ease forwards;
}

.hero-badge::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 8px var(--accent-glow);
  animation: pulse 2s infinite;
}

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

.hero h1 {
  font-family: 'Space Grotesk', 'Noto Sans SC', sans-serif;
  font-size: clamp(40px, 6vw, 72px);
  font-weight: 900;
  line-height: 1.1;
  margin-bottom: 24px;
  animation: fadeInUp 0.8s ease 0.15s forwards;
  opacity: 0;
}

.hero h1 .highlight {
  background: var(--gradient-1);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero p {
  font-size: 18px;
  line-height: 1.8;
  color: var(--text-secondary);
  max-width: 560px;
  margin-bottom: 40px;
  animation: fadeInUp 0.8s ease 0.3s forwards;
  opacity: 0;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  animation: fadeInUp 0.8s ease 0.45s forwards;
  opacity: 0;
}

.btn-primary {
  padding: 14px 36px;
  background: var(--gradient-1);
  color: #000;
  border: none;
  border-radius: var(--radius-sm);
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  letter-spacing: 0.3px;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px var(--accent-glow);
}

.btn-outline {
  padding: 14px 36px;
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 15px;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

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

.hero-stats {
  display: flex;
  gap: 48px;
  margin-top: 64px;
  animation: fadeInUp 0.8s ease 0.6s forwards;
  opacity: 0;
}

.stat-item h3 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 36px;
  font-weight: 700;
  color: var(--accent);
}

.stat-item p {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 0;
  animation: none;
  opacity: 1;
}

/* Hero glow effect */
.hero-glow {
  position: absolute;
  top: 20%;
  right: 5%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
  filter: blur(80px);
  opacity: 0.15;
  pointer-events: none;
}

/* ===== SERVICES SECTION ===== */
.services-section {
  padding: 0 48px;
  flex-direction: column;
}

.section-header {
  text-align: center;
  margin-bottom: 56px;
  max-width: 600px;
}

.section-label {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}

.section-header h2 {
  font-family: 'Space Grotesk', 'Noto Sans SC', sans-serif;
  font-size: clamp(32px, 4vw, 48px);
  font-weight: 700;
  margin-bottom: 16px;
}

.section-header p {
  font-size: 16px;
  color: var(--text-secondary);
  line-height: 1.7;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  max-width: 1100px;
  width: 100%;
}

.service-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px 28px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 100%;
  height: 2px;
  background: var(--gradient-1);
  transform: scaleX(0);
  transform-origin: left;
  transition: var(--transition);
}

.service-card:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-hover);
  transform: translateY(-4px);
}

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

.service-icon {
  width: 52px;
  height: 52px;
  border-radius: 12px;
  background: var(--accent-dim);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.service-icon svg {
  width: 24px;
  height: 24px;
  stroke: var(--accent);
  fill: none;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.service-card h3 {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 10px;
}

.service-card p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ===== WHY US SECTION ===== */
.whyus-section {
  padding: 0 48px;
  flex-direction: column;
}

.whyus-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  max-width: 1100px;
  width: 100%;
}

.whyus-card {
  text-align: center;
  padding: 40px 24px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--bg-card);
  transition: var(--transition);
}

.whyus-card:hover {
  border-color: var(--border-hover);
  background: var(--bg-card-hover);
}

.whyus-card .num {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 48px;
  font-weight: 700;
  background: var(--gradient-1);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 8px;
}

.whyus-card h3 {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 8px;
}

.whyus-card p {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ===== CASES SECTION ===== */
.cases-section {
  padding: 0 48px;
  flex-direction: column;
}

.cases-grid {
  display: flex;
  gap: 24px;
  max-width: 1100px;
  width: 100%;
  overflow: hidden;
  transition: opacity 0.3s ease;
}

.cases-page {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  width: 100%;
  flex-shrink: 0;
  row-gap: 24px;
}

.case-card {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
  background: var(--bg-card);
  transition: var(--transition);
}

.case-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-4px);
}

.case-preview {
  height: 160px;
  background: var(--gradient-2);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.case-preview::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 60%;
  background: linear-gradient(transparent, var(--bg-card));
}

.case-preview svg {
  width: 48px;
  height: 48px;
  stroke: var(--accent);
  fill: none;
  stroke-width: 1.2;
  opacity: 0.4;
}

.case-info {
  padding: 20px 24px;
}

.case-info h3 {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 6px;
}

.case-info p {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.5;
}

.case-tags {
  display: flex;
  gap: 8px;
  margin-top: 12px;
}

.case-tag {
  font-size: 11px;
  padding: 3px 10px;
  border-radius: 100px;
  background: var(--accent-dim);
  color: var(--accent);
  font-weight: 500;
}

/* Cases Pagination */
.cases-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-top: 32px;
}

.cases-btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text-secondary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
  font-size: 18px;
}

.cases-btn:hover:not(:disabled) {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-dim);
}

.cases-btn:disabled {
  opacity: 0.2;
  cursor: not-allowed;
}

.cases-dots {
  display: flex;
  gap: 8px;
}

.cases-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255,255,255,0.1);
  border: none;
  cursor: pointer;
  transition: var(--transition);
  padding: 0;
}

.cases-dot.active {
  background: var(--accent);
  width: 24px;
  border-radius: 4px;
}

/* ===== CONTACT SECTION ===== */
.contact-section {
  padding: 0 48px;
}

.contact-wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  max-width: 1000px;
  width: 100%;
  align-items: center;
}

.contact-info h2 {
  font-family: 'Space Grotesk', 'Noto Sans SC', sans-serif;
  font-size: 36px;
  font-weight: 700;
  margin-bottom: 16px;
}

.contact-info > p {
  font-size: 16px;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 32px;
}

.contact-detail {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 20px;
}

.contact-detail-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: var(--accent-dim);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-detail-icon svg {
  width: 18px;
  height: 18px;
  stroke: var(--accent);
  fill: none;
  stroke-width: 1.8;
}

.contact-detail span {
  font-size: 14px;
  color: var(--text-secondary);
}

.contact-detail strong {
  display: block;
  font-size: 14px;
  color: var(--text-primary);
  font-weight: 500;
}

.contact-form {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 40px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 16px;
}

.form-group {
  margin-bottom: 16px;
}

.form-group label {
  display: block;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 6px;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 12px 16px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: 14px;
  font-family: inherit;
  transition: var(--transition);
  outline: none;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-dim);
}

.form-group textarea {
  height: 100px;
  resize: none;
}

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

.form-submit {
  width: 100%;
  padding: 14px;
  background: var(--gradient-1);
  color: #000;
  border: none;
  border-radius: var(--radius-sm);
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition);
  letter-spacing: 0.3px;
}

.form-submit:hover {
  box-shadow: 0 8px 32px var(--accent-glow);
  transform: translateY(-2px);
}

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

.animate-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.animate-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ===== FOOTER ===== */
.footer {
  position: fixed;
  bottom: 0; left: 0;
  width: 100%;
  padding: 12px 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 12px;
  color: var(--text-muted);
  z-index: 100;
  pointer-events: none;
  background: linear-gradient(transparent, var(--bg-primary));
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .whyus-grid { grid-template-columns: repeat(2, 1fr); }
  .cases-page { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .navbar { padding: 16px 24px; }
  .nav-links { display: none; }
  .menu-toggle { display: flex; }
  .hero, .services-section, .whyus-section, .cases-section, .contact-section {
    padding: 0 24px;
  }
  .hero { flex-direction: column; }
  .hero-right { display: none; }
  .services-grid, .whyus-grid {
    grid-template-columns: 1fr;
  }
  .cases-page { grid-template-columns: 1fr; }
  .contact-wrapper {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .form-row {
    grid-template-columns: 1fr;
  }
  .hero-stats { gap: 24px; }
  .nav-dots { right: 16px; gap: 12px; }
  .section { padding-top: 80px; padding-bottom: 60px; }
  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background: rgba(6,6,10,0.95);
    backdrop-filter: blur(20px);
    align-items: center;
    justify-content: center;
    gap: 32px;
    z-index: 150;
  }
  .nav-links.open a {
    font-size: 24px;
  }
}

/* Scrollbar - hidden for fullscreen snap */
::-webkit-scrollbar { width: 0; display: none; }
body { scrollbar-width: none; }
* { -ms-overflow-style: none; }
::-webkit-scrollbar-track { background: var(--bg-primary); }
::-webkit-scrollbar-thumb { background: var(--accent-dim); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--accent-glow); }

/* Selection */
::selection {
  background: var(--accent-glow);
  color: var(--text-primary);
}