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

:root {
  --bg:        #0a0a0f;
  --bg2:       #0f0f1a;
  --indigo:    #6366f1;
  --indigo-dim:#4f52c9;
  --cyan:      #22d3ee;
  --text:      #e2e8f0;
  --muted:     #94a3b8;
  --border:    rgba(99,102,241,0.2);
  --card-bg:   rgba(255,255,255,0.04);
  --glow-i:    rgba(99,102,241,0.35);
  --glow-c:    rgba(34,211,238,0.25);
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  overflow-x: hidden;
  line-height: 1.6;
}

/* ── Grid background ──────────────────────────────────────── */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(99,102,241,0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(99,102,241,0.06) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
  z-index: 0;
}

/* ── Utility ──────────────────────────────────────────────── */
.container {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
  z-index: 1;
}

.gradient-text {
  background: linear-gradient(135deg, var(--indigo) 0%, var(--cyan) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ── Navbar ───────────────────────────────────────────────── */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 18px 0;
  transition: background 0.3s, backdrop-filter 0.3s;
}

nav.scrolled {
  background: rgba(10,10,15,0.85);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}

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

.logo {
  font-size: 1.4rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  text-decoration: none;
  color: var(--text);
}

.logo span { color: var(--indigo); }

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

.nav-links a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.9rem;
  transition: color 0.2s;
}

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

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 22px;
  border-radius: 8px;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.2s;
  border: none;
}

.btn-primary {
  background: linear-gradient(135deg, var(--indigo), var(--indigo-dim));
  color: #fff;
  box-shadow: 0 0 20px var(--glow-i);
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 0 32px var(--glow-i);
}

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

.btn-outline:hover {
  border-color: var(--indigo);
  color: var(--indigo);
  background: rgba(99,102,241,0.06);
}

/* ── Hero ─────────────────────────────────────────────────── */
#hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 100px;
  position: relative;
  overflow: hidden;
}

/* Orbs */
.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
  z-index: 0;
}

.orb-1 {
  width: 520px; height: 520px;
  background: radial-gradient(circle, rgba(99,102,241,0.28) 0%, transparent 70%);
  top: -120px; left: -160px;
  animation: orbFloat 8s ease-in-out infinite;
}

.orb-2 {
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(34,211,238,0.18) 0%, transparent 70%);
  bottom: 0px; right: -80px;
  animation: orbFloat 11s ease-in-out infinite reverse;
}

@keyframes orbFloat {
  0%, 100% { transform: translateY(0px) scale(1); }
  50%       { transform: translateY(-30px) scale(1.05); }
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 760px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  border-radius: 100px;
  background: rgba(99,102,241,0.12);
  border: 1px solid rgba(99,102,241,0.3);
  font-size: 0.8rem;
  color: var(--indigo);
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 28px;
}

.hero-badge::before {
  content: '';
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--cyan);
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0.4; transform: scale(0.7); }
}

.hero-title {
  font-size: clamp(2.6rem, 6vw, 4.2rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 24px;
}

.hero-title .static { display: block; margin-bottom: 4px; }

.typewriter-wrap {
  display: block;
  min-height: 1.2em;
}

#typewriter {
  background: linear-gradient(135deg, var(--indigo) 0%, var(--cyan) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.cursor {
  display: inline-block;
  width: 3px;
  height: 0.85em;
  background: var(--cyan);
  margin-left: 4px;
  vertical-align: middle;
  animation: blink 1s step-end infinite;
}

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

.hero-sub {
  font-size: 1.1rem;
  color: var(--muted);
  max-width: 560px;
  margin-bottom: 40px;
  line-height: 1.7;
}

.hero-ctas {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.hero-ctas .btn { padding: 14px 28px; font-size: 1rem; }

.hero-stats {
  margin-top: 72px;
  display: flex;
  gap: 48px;
  flex-wrap: wrap;
}

.stat-item {}
.stat-num {
  font-size: 1.8rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--indigo), var(--cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: 4px;
}
.stat-label {
  font-size: 0.82rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

/* ── Section base ─────────────────────────────────────────── */
section { padding: 100px 0; position: relative; z-index: 1; }

.section-label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--indigo);
  margin-bottom: 14px;
}

.section-title {
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 800;
  letter-spacing: -0.025em;
  line-height: 1.15;
  margin-bottom: 16px;
}

.section-sub {
  font-size: 1rem;
  color: var(--muted);
  max-width: 520px;
  line-height: 1.7;
}

/* ── Services ─────────────────────────────────────────────── */
#services { background: linear-gradient(180deg, transparent 0%, rgba(99,102,241,0.03) 100%); }

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

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 28px;
}

.service-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 40px;
  position: relative;
  overflow: hidden;
  transition: transform 0.3s, border-color 0.3s, box-shadow 0.3s;
  cursor: default;
}

.service-card::before {
  content: '';
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 0.4s;
  border-radius: 20px;
}

.service-card.card-indigo::before {
  background: radial-gradient(circle at top left, rgba(99,102,241,0.12) 0%, transparent 60%);
}

.service-card.card-cyan::before {
  background: radial-gradient(circle at top left, rgba(34,211,238,0.12) 0%, transparent 60%);
}

.service-card:hover { transform: translateY(-6px); }

.service-card.card-indigo:hover {
  border-color: rgba(99,102,241,0.5);
  box-shadow: 0 20px 60px rgba(99,102,241,0.15);
}

.service-card.card-cyan:hover {
  border-color: rgba(34,211,238,0.4);
  box-shadow: 0 20px 60px rgba(34,211,238,0.12);
}

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

.service-icon {
  width: 56px; height: 56px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 28px;
  font-size: 1.5rem;
  position: relative;
}

.icon-indigo {
  background: rgba(99,102,241,0.15);
  border: 1px solid rgba(99,102,241,0.3);
}

.icon-cyan {
  background: rgba(34,211,238,0.1);
  border: 1px solid rgba(34,211,238,0.25);
}

.service-title {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 12px;
  letter-spacing: -0.01em;
}

.service-desc {
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1.7;
  margin-bottom: 28px;
}

.service-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.service-features li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.88rem;
  color: var(--muted);
}

.feature-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  flex-shrink: 0;
}

.dot-indigo { background: var(--indigo); box-shadow: 0 0 6px var(--indigo); }
.dot-cyan   { background: var(--cyan);   box-shadow: 0 0 6px var(--cyan); }

/* ── Contact ──────────────────────────────────────────────── */
#contact {
  border-top: 1px solid var(--border);
}

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

.contact-cta-box {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 48px;
  position: relative;
  overflow: hidden;
}

.contact-cta-box::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at bottom right, rgba(99,102,241,0.1) 0%, transparent 60%);
  pointer-events: none;
}

.contact-detail {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 20px;
  border-radius: 12px;
  background: var(--card-bg);
  border: 1px solid var(--border);
  transition: border-color 0.2s;
}

.contact-item:hover { border-color: rgba(99,102,241,0.4); }

.contact-item-icon {
  font-size: 1.2rem;
  width: 40px; height: 40px;
  display: flex; align-items: center; justify-content: center;
  background: rgba(99,102,241,0.12);
  border-radius: 10px;
  flex-shrink: 0;
}

.contact-item-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
  margin-bottom: 4px;
}

.contact-item-value {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text);
}

/* ── Footer ───────────────────────────────────────────────── */
footer {
  border-top: 1px solid var(--border);
  padding: 32px 0;
  position: relative;
  z-index: 1;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-copy { font-size: 0.85rem; color: var(--muted); }

.footer-links {
  display: flex;
  gap: 24px;
  list-style: none;
}

.footer-links a {
  font-size: 0.85rem;
  color: var(--muted);
  text-decoration: none;
  transition: color 0.2s;
}

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

/* ── Scroll-reveal ────────────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }

/* ── Responsive ───────────────────────────────────────────── */
@media (max-width: 768px) {
  .nav-links { display: none; }

  .hero-stats { gap: 32px; }

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

  .contact-cta-box { padding: 32px 24px; }

  section { padding: 72px 0; }
}

@media (max-width: 480px) {
  .hero-ctas { flex-direction: column; }
  .hero-ctas .btn { width: 100%; justify-content: center; }
}