/* ===== 7 ALL - Premium Design System ===== */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=JetBrains+Mono:wght@400;500&display=swap');

:root {
  --bg-primary: #050a15;
  --bg-secondary: #0a1628;
  --bg-card: #0d1b2e;
  --bg-card-hover: #11203a;
  --surface: #132240;
  --border: rgba(56, 139, 255, 0.08);
  --border-hover: rgba(56, 139, 255, 0.2);

  --text-primary: #f0f4fc;
  --text-secondary: #8a9bb8;
  --text-muted: #4a5f82;

  --accent: #388bff;
  --accent-light: #5aa3ff;
  --accent-glow: rgba(56, 139, 255, 0.15);
  --cyan: #22d3ee;
  --cyan-glow: rgba(34, 211, 238, 0.12);
  --purple: #a78bfa;
  --emerald: #34d399;

  --gradient-hero: linear-gradient(135deg, #388bff 0%, #22d3ee 50%, #a78bfa 100%);
  --gradient-card: linear-gradient(145deg, rgba(56,139,255,0.06) 0%, rgba(34,211,238,0.03) 100%);
  --gradient-glow: radial-gradient(600px circle at var(--mx, 50%) var(--my, 50%), rgba(56,139,255,0.06), transparent 40%);

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;

  --font: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --mono: 'JetBrains Mono', monospace;

  --ease: cubic-bezier(0.4, 0, 0.2, 1);
  --spring: cubic-bezier(0.34, 1.56, 0.64, 1);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font);
  background: var(--bg-primary);
  color: var(--text-primary);
  overflow-x: hidden;
  line-height: 1.7;
}

/* ===== Scrollbar ===== */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-primary); }
::-webkit-scrollbar-thumb { background: var(--accent); border-radius: 99px; }

/* ===== Utility ===== */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

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

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}

.section-label::before {
  content: '';
  width: 24px;
  height: 1px;
  background: var(--accent);
}

.section-title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 20px;
  letter-spacing: -0.03em;
}

.section-desc {
  font-size: 1.05rem;
  color: var(--text-secondary);
  max-width: 600px;
  line-height: 1.8;
}

/* ===== Animated Background ===== */
#particles-canvas {
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  z-index: 0;
  pointer-events: none;
  opacity: 0.5;
}

/* ===== Header / Navbar ===== */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 0 24px;
  transition: all 0.4s var(--ease);
}

.navbar.scrolled {
  background: rgba(5, 10, 21, 0.85);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid var(--border);
}

.navbar-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  font-weight: 800;
  font-size: 1.4rem;
  color: var(--text-primary);
}

.logo-icon {
  width: 38px;
  height: 38px;
  background: var(--gradient-hero);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  font-weight: 900;
  color: #fff;
  position: relative;
  overflow: hidden;
}

.logo-icon::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, transparent 40%, rgba(255,255,255,0.2));
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}

.nav-links a {
  text-decoration: none;
  color: var(--text-secondary);
  font-size: 0.875rem;
  font-weight: 500;
  transition: color 0.3s var(--ease);
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0;
  width: 0; height: 2px;
  background: var(--gradient-hero);
  border-radius: 2px;
  transition: width 0.3s var(--ease);
}

.nav-links a:hover { color: var(--text-primary); }
.nav-links a:hover::after { width: 100%; }

.nav-cta {
  padding: 10px 24px !important;
  background: var(--accent) !important;
  color: #fff !important;
  border-radius: var(--radius-sm);
  font-weight: 600 !important;
  transition: all 0.3s var(--ease) !important;
  box-shadow: 0 0 20px rgba(56,139,255,0.3);
}

.nav-cta::after { display: none !important; }
.nav-cta:hover { transform: translateY(-1px); box-shadow: 0 0 30px rgba(56,139,255,0.5); }

.mobile-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 4px;
}

.mobile-toggle span {
  width: 24px; height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: all 0.3s var(--ease);
}

/* ===== Hero Section ===== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 120px 0 80px;
  z-index: 1;
}

.hero-glow {
  position: absolute;
  width: 600px; height: 600px;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.15;
  pointer-events: none;
}

.hero-glow-1 { top: 10%; left: 10%; background: var(--accent); }
.hero-glow-2 { bottom: 10%; right: 10%; background: var(--cyan); }

.hero-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px 6px 6px;
  background: rgba(56,139,255,0.08);
  border: 1px solid rgba(56,139,255,0.15);
  border-radius: 99px;
  font-size: 0.8rem;
  color: var(--accent-light);
  font-weight: 500;
  margin-bottom: 24px;
  animation: fadeInUp 0.6s var(--ease) both;
}

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

.hero h1 {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: -0.04em;
  margin-bottom: 24px;
  animation: fadeInUp 0.6s var(--ease) 0.1s both;
}

.hero-desc {
  font-size: 1.15rem;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 40px;
  max-width: 520px;
  animation: fadeInUp 0.6s var(--ease) 0.2s both;
}

.hero-actions {
  display: flex;
  gap: 16px;
  animation: fadeInUp 0.6s var(--ease) 0.3s both;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: var(--radius-sm);
  font-family: var(--font);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s var(--ease);
  box-shadow: 0 4px 24px rgba(56,139,255,0.3);
  text-decoration: none;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(56,139,255,0.45);
}

.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border-hover);
  border-radius: var(--radius-sm);
  font-family: var(--font);
  font-size: 0.95rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.3s var(--ease);
  text-decoration: none;
}

.btn-ghost:hover {
  background: rgba(56,139,255,0.06);
  border-color: var(--accent);
  transform: translateY(-2px);
}

.hero-visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: fadeInUp 0.8s var(--ease) 0.4s both;
}

.hero-visual img {
  width: 100%;
  max-width: 560px;
  border-radius: var(--radius-lg);
  position: relative;
  z-index: 1;
}

/* ===== Hero Mockup (CSS-only dashboard) ===== */
.hero-mockup {
  position: relative;
  width: 100%;
  max-width: 520px;
  perspective: 1200px;
}

.mockup-window {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0,0,0,0.4), 0 0 40px rgba(56,139,255,0.05);
  transform: rotateY(-5deg) rotateX(2deg);
  transition: transform 0.6s var(--ease);
  animation: float-window 6s ease-in-out infinite;
}

.mockup-window:hover { transform: rotateY(0deg) rotateX(0deg); }

@keyframes float-window {
  0%, 100% { transform: rotateY(-5deg) rotateX(2deg) translateY(0); }
  50% { transform: rotateY(-5deg) rotateX(2deg) translateY(-8px); }
}

.mockup-bar {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 12px 16px;
  background: rgba(0,0,0,0.3);
  border-bottom: 1px solid var(--border);
}

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

.mockup-bar-title {
  margin-left: auto;
  font-size: 0.65rem;
  color: var(--text-muted);
  font-family: var(--mono);
}

.mockup-body {
  display: flex;
  min-height: 260px;
}

.mockup-sidebar {
  width: 48px;
  background: rgba(0,0,0,0.2);
  padding: 12px 8px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  border-right: 1px solid var(--border);
}

.mockup-sidebar-item {
  width: 100%;
  height: 28px;
  background: rgba(56,139,255,0.05);
  border-radius: 6px;
  transition: background 0.3s;
}

.mockup-sidebar-item.active { background: rgba(56,139,255,0.2); }

.mockup-content {
  flex: 1;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.mockup-row {
  display: flex;
  gap: 10px;
}

.mockup-stat-card {
  flex: 1;
  padding: 12px;
  background: rgba(0,0,0,0.2);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
}

.mockup-stat-num {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--card-accent, var(--accent));
  margin-bottom: 8px;
  font-family: var(--mono);
}

.mockup-stat-bar {
  height: 4px;
  background: rgba(255,255,255,0.05);
  border-radius: 4px;
  overflow: hidden;
}

.mockup-stat-fill {
  height: 100%;
  background: var(--card-accent, var(--accent));
  border-radius: 4px;
  animation: fill-bar 2s var(--ease) both;
  animation-delay: 1s;
}

@keyframes fill-bar {
  from { width: 0 !important; }
}

.mockup-chart {
  flex: 1;
  background: rgba(0,0,0,0.15);
  border-radius: var(--radius-sm);
  padding: 12px;
  display: flex;
  align-items: flex-end;
}

.mockup-chart svg { width: 100%; height: 60px; }

.mockup-table { display: flex; flex-direction: column; gap: 6px; }

.mockup-table-row {
  display: flex;
  gap: 8px;
}

.mockup-table-row span {
  flex: 1;
  height: 8px;
  background: rgba(56,139,255,0.06);
  border-radius: 4px;
}

.mockup-table-row.header span { background: rgba(56,139,255,0.12); height: 10px; }

/* Phone Mockup */
.mockup-phone {
  position: absolute;
  bottom: -30px;
  left: -40px;
  width: 130px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 8px;
  box-shadow: 0 16px 48px rgba(0,0,0,0.5), 0 0 30px rgba(34,211,238,0.05);
  z-index: 3;
  animation: float-phone 5s ease-in-out 1s infinite;
}

@keyframes float-phone {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}

.phone-notch {
  width: 50%;
  height: 6px;
  background: rgba(0,0,0,0.4);
  border-radius: 99px;
  margin: 4px auto 10px;
}

.phone-content {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 4px;
}

.phone-header-bar {
  height: 10px;
  width: 60%;
  background: rgba(56,139,255,0.15);
  border-radius: 4px;
}

.phone-card {
  height: 24px;
  background: rgba(34,211,238,0.06);
  border: 1px solid rgba(34,211,238,0.1);
  border-radius: 6px;
}

.phone-card.short { height: 18px; width: 80%; }

.phone-chart {
  padding: 4px;
}

.phone-chart svg { width: 100%; height: 30px; }

.phone-nav {
  display: flex;
  justify-content: space-around;
  padding: 6px 0;
  border-top: 1px solid var(--border);
  margin-top: 4px;
}

.phone-nav span {
  width: 14px; height: 14px;
  background: rgba(56,139,255,0.08);
  border-radius: 4px;
}

.hero-stats {
  display: flex;
  gap: 40px;
  margin-top: 48px;
  padding-top: 32px;
  border-top: 1px solid var(--border);
  animation: fadeInUp 0.6s var(--ease) 0.4s both;
}

.hero-stat-value {
  font-size: 1.8rem;
  font-weight: 800;
  letter-spacing: -0.03em;
}

.hero-stat-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 4px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* ===== Services Section ===== */
.services { padding: 120px 0; position: relative; z-index: 1; }

.services-header {
  text-align: center;
  margin-bottom: 64px;
}

.services-header .section-desc { margin: 0 auto; }

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

.service-card {
  position: relative;
  padding: 40px 32px;
  background: var(--gradient-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  transition: all 0.4s var(--ease);
  overflow: hidden;
  cursor: default;
}

.service-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--gradient-glow);
  opacity: 0;
  transition: opacity 0.4s var(--ease);
}

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

.service-card:hover::before { opacity: 1; }

.service-icon {
  width: 52px; height: 52px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  margin-bottom: 24px;
  position: relative;
  z-index: 1;
}

.service-icon.blue { background: rgba(56,139,255,0.1); color: var(--accent); }
.service-icon.cyan { background: rgba(34,211,238,0.1); color: var(--cyan); }
.service-icon.purple { background: rgba(167,139,250,0.1); color: var(--purple); }
.service-icon.emerald { background: rgba(52,211,153,0.1); color: var(--emerald); }

.service-card h3 {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 12px;
  position: relative;
  z-index: 1;
}

.service-card p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.7;
  position: relative;
  z-index: 1;
}

.service-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 20px;
  position: relative;
  z-index: 1;
}

.service-tag {
  padding: 4px 12px;
  background: rgba(56,139,255,0.06);
  border: 1px solid rgba(56,139,255,0.1);
  border-radius: 99px;
  font-size: 0.7rem;
  color: var(--text-muted);
  font-weight: 500;
}

/* ===== Process Section ===== */
.process { padding: 120px 0; position: relative; z-index: 1; }
.process-header { text-align: center; margin-bottom: 72px; }
.process-header .section-desc { margin: 0 auto; }

.process-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  position: relative;
}

.process-steps::before {
  content: '';
  position: absolute;
  top: 36px; left: 60px; right: 60px;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--cyan), var(--purple), var(--emerald));
  opacity: 0.2;
}

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

.step-number {
  width: 72px; height: 72px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 24px;
  font-size: 1.5rem;
  font-weight: 800;
  border: 2px solid var(--border);
  background: var(--bg-secondary);
  position: relative;
  z-index: 2;
  transition: all 0.4s var(--ease);
}

.process-step:hover .step-number {
  border-color: var(--accent);
  box-shadow: 0 0 30px var(--accent-glow);
}

.process-step h3 {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.process-step p {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ===== Tech Stack Section ===== */
.tech { padding: 100px 0; position: relative; z-index: 1; }
.tech-header { text-align: center; margin-bottom: 48px; }

.tech-marquee-wrapper {
  overflow: hidden;
  mask-image: linear-gradient(90deg, transparent, black 15%, black 85%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, black 15%, black 85%, transparent);
}

.tech-marquee {
  display: flex;
  gap: 48px;
  animation: marquee 30s linear infinite;
  width: max-content;
}

.tech-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 24px;
  background: rgba(56,139,255,0.04);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  white-space: nowrap;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: all 0.3s var(--ease);
}

.tech-item:hover {
  border-color: var(--border-hover);
  color: var(--text-primary);
}

.tech-item-icon {
  font-size: 1.2rem;
}

@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* ===== About Section ===== */
.about { padding: 120px 0; position: relative; z-index: 1; }

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.about-metrics {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-top: 40px;
}

.metric-card {
  padding: 24px;
  background: var(--gradient-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  transition: all 0.3s var(--ease);
}

.metric-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-2px);
}

.metric-value {
  font-size: 2rem;
  font-weight: 800;
  letter-spacing: -0.03em;
}

.metric-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 4px;
}

.about-visual {
  position: relative;
}

.about-code-block {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  font-family: var(--mono);
  font-size: 0.85rem;
}

.code-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
}

.code-dot {
  width: 12px; height: 12px;
  border-radius: 50%;
}
.code-dot.red { background: #ff5f57; }
.code-dot.yellow { background: #febc2e; }
.code-dot.green { background: #28c840; }

.code-body {
  padding: 24px;
  line-height: 1.9;
  color: var(--text-secondary);
}

.code-body .kw { color: var(--purple); }
.code-body .fn { color: var(--accent-light); }
.code-body .str { color: var(--emerald); }
.code-body .cm { color: var(--text-muted); }
.code-body .num { color: var(--cyan); }

/* ===== CTA Section ===== */
.cta {
  padding: 120px 0;
  position: relative;
  z-index: 1;
}

.cta-card {
  text-align: center;
  padding: 80px 40px;
  background: var(--gradient-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  position: relative;
  overflow: hidden;
}

.cta-card::before {
  content: '';
  position: absolute;
  top: -50%; left: -50%;
  width: 200%; height: 200%;
  background: radial-gradient(circle, rgba(56,139,255,0.05) 0%, transparent 50%);
  animation: rotate-slow 20s linear infinite;
}

@keyframes rotate-slow {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.cta-card .section-title { position: relative; z-index: 1; }
.cta-card .section-desc { margin: 0 auto 40px; position: relative; z-index: 1; }

.cta-actions {
  display: flex;
  justify-content: center;
  gap: 16px;
  position: relative;
  z-index: 1;
}

/* ===== Footer ===== */
.footer {
  padding: 80px 0 40px;
  border-top: 1px solid var(--border);
  position: relative;
  z-index: 1;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 60px;
}

.footer-brand-desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-top: 16px;
  max-width: 300px;
}

.footer-socials {
  display: flex;
  gap: 12px;
  margin-top: 20px;
}

.footer-social {
  width: 40px; height: 40px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  text-decoration: none;
  transition: all 0.3s var(--ease);
  font-size: 0.9rem;
}

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

.footer-col h4 {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--text-muted);
  margin-bottom: 20px;
}

.footer-col a {
  display: block;
  text-decoration: none;
  color: var(--text-secondary);
  font-size: 0.9rem;
  padding: 6px 0;
  transition: color 0.3s var(--ease);
}

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

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 32px;
  border-top: 1px solid var(--border);
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* ===== Animations ===== */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}

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

.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.7s var(--ease);
}

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

/* ===== Responsive ===== */
@media (max-width: 1024px) {
  .hero-content { grid-template-columns: 1fr; text-align: center; }
  .hero-desc { margin: 0 auto 40px; }
  .hero-actions { justify-content: center; }
  .hero-stats { justify-content: center; }
  .hero-visual { display: none; }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .process-steps { grid-template-columns: repeat(2, 1fr); }
  .process-steps::before { display: none; }
  .about-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .nav-links { display: none; }
  .mobile-toggle { display: flex; }
  .services-grid { grid-template-columns: 1fr; }
  .process-steps { grid-template-columns: 1fr; }
  .hero-stats { flex-direction: column; gap: 20px; align-items: center; }
  .cta-card { padding: 48px 24px; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }

  .mobile-nav {
    position: fixed;
    top: 72px; left: 0; right: 0; bottom: 0;
    background: rgba(5, 10, 21, 0.98);
    backdrop-filter: blur(20px);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 32px;
    z-index: 999;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s var(--ease);
  }

  .mobile-nav.active { opacity: 1; pointer-events: all; }

  .mobile-nav a {
    font-size: 1.2rem;
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s var(--ease);
  }

  .mobile-nav a:hover { color: var(--text-primary); }
}