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

:root {
  --bg: #080810;
  --bg2: #0d0d1a;
  --bg3: #12121f;
  --border: rgba(255,255,255,0.08);
  --text: #e8e8f0;
  --muted: #6b6b8a;
  --accent: #7c6dfa;
  --accent2: #4facfe;
  --green: #00d4a0;
  --yellow: #ffd166;
  --red: #ff6b6b;
  --font: 'Inter', -apple-system, sans-serif;
}

html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.6;
  overflow-x: hidden;
}

a { text-decoration: none; color: inherit; }
.container { max-width: 1100px; margin: 0 auto; padding: 0 24px; }

/* ===== BUTTONS ===== */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  color: #fff;
  padding: 12px 28px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.01em;
  transition: opacity 0.2s, transform 0.2s;
}
.btn-primary:hover { opacity: 0.85; transform: translateY(-1px); }
.btn-primary.btn-large { padding: 16px 40px; font-size: 1.05rem; }

.btn-ghost {
  display: inline-flex;
  align-items: center;
  color: var(--muted);
  font-weight: 500;
  font-size: 0.95rem;
  transition: color 0.2s;
}
.btn-ghost:hover { color: var(--text); }

/* ===== NAV ===== */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 16px 0;
  background: rgba(8,8,16,0.8);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.logo {
  font-size: 1.3rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: -0.02em;
}
.nav-links { display: flex; gap: 32px; align-items: center; }
.nav-links a {
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 500;
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--text); }

/* ===== HERO ===== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  padding: 120px 24px 80px;
  text-align: center;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  overflow: hidden;
}
.grid-overlay {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(124,109,250,0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(124,109,250,0.06) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 0%, transparent 100%);
}
.glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.15;
}
.glow-1 {
  width: 600px; height: 600px;
  background: var(--accent);
  top: -200px; left: -200px;
}
.glow-2 {
  width: 500px; height: 500px;
  background: var(--accent2);
  bottom: -200px; right: -100px;
}
.hero-content { position: relative; z-index: 1; max-width: 760px; margin: 0 auto; }
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(124,109,250,0.15);
  border: 1px solid rgba(124,109,250,0.3);
  color: #b8b0ff;
  padding: 6px 14px;
  border-radius: 100px;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 28px;
}
.hero h1 {
  font-size: clamp(2.8rem, 6vw, 5rem);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -0.04em;
  color: #fff;
  margin-bottom: 24px;
}
.gradient-text {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent2) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-sub {
  font-size: 1.15rem;
  color: var(--muted);
  max-width: 560px;
  margin: 0 auto 40px;
  line-height: 1.7;
}
.hero-cta { display: flex; gap: 20px; align-items: center; justify-content: center; flex-wrap: wrap; }

.scroll-indicator {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
}
.scroll-indicator span {
  display: block;
  width: 2px;
  height: 40px;
  background: linear-gradient(to bottom, var(--accent), transparent);
  margin: 0 auto;
  animation: scrollPulse 2s ease-in-out infinite;
}
@keyframes scrollPulse {
  0%, 100% { opacity: 1; transform: scaleY(1); }
  50% { opacity: 0.4; transform: scaleY(0.7); }
}

/* ===== STATS ===== */
.stats {
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 48px 24px;
  background: var(--bg2);
}
.stats .container {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.stat { text-align: center; }
.stat-num {
  font-size: 2.4rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: -0.03em;
  line-height: 1;
  margin-bottom: 8px;
}
.stat-label {
  font-size: 0.8rem;
  color: var(--muted);
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

/* ===== SECTION LABEL ===== */
.section-label {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: 12px;
}

/* ===== PROJECTS ===== */
.projects { padding: 100px 24px; }
.projects h2, .about h2, .contact h2 {
  font-size: clamp(2rem, 3.5vw, 3rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: #fff;
  margin-bottom: 48px;
  line-height: 1.1;
}
.project-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}
.project-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 32px;
  position: relative;
  transition: border-color 0.3s, transform 0.3s;
}
.project-card:hover {
  border-color: rgba(124,109,250,0.3);
  transform: translateY(-3px);
}
.project-card.featured {
  background: linear-gradient(135deg, rgba(124,109,250,0.06) 0%, rgba(79,172,254,0.04) 100%);
  border-color: rgba(124,109,250,0.2);
}
.card-tag {
  display: inline-flex;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  padding: 4px 10px;
  border-radius: 100px;
  margin-bottom: 20px;
}
.project-card.featured .card-tag {
  background: rgba(0,212,160,0.15);
  color: var(--green);
  border: 1px solid rgba(0,212,160,0.25);
}
.project-card:not(.featured) .card-tag {
  background: rgba(107,107,138,0.15);
  color: var(--muted);
  border: 1px solid rgba(107,107,138,0.2);
}
.card-icon {
  font-size: 2.2rem;
  margin-bottom: 16px;
  display: block;
}
.project-card h3 {
  font-size: 1.4rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 12px;
  letter-spacing: -0.02em;
}
.project-card p {
  font-size: 0.9rem;
  color: var(--muted);
  line-height: 1.7;
  margin-bottom: 20px;
}
.card-tags { display: flex; gap: 8px; flex-wrap: wrap; }
.card-tags span {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--accent);
  background: rgba(124,109,250,0.12);
  border: 1px solid rgba(124,109,250,0.2);
  padding: 3px 10px;
  border-radius: 100px;
}

/* ===== ABOUT ===== */
.about {
  padding: 100px 24px;
  background: var(--bg2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.about-text p {
  color: var(--muted);
  margin-bottom: 16px;
  font-size: 1rem;
  line-height: 1.8;
}
.about-text .btn-primary { margin-top: 12px; }

/* ===== TERMINAL ===== */
.terminal {
  background: #0a0a14;
  border: 1px solid rgba(124,109,250,0.2);
  border-radius: 12px;
  overflow: hidden;
  font-family: 'SF Mono', 'Fira Code', monospace;
  font-size: 0.82rem;
}
.terminal-bar {
  background: #111120;
  padding: 12px 16px;
  display: flex;
  align-items: center;
  gap: 8px;
  border-bottom: 1px solid rgba(255,255,255,0.05);
}
.dot {
  width: 12px; height: 12px;
  border-radius: 50%;
}
.dot.red { background: #ff5f57; }
.dot.yellow { background: #ffbd2e; }
.dot.green { background: #28c840; }
.terminal-title {
  margin-left: 8px;
  color: var(--muted);
  font-size: 0.75rem;
}
.terminal-body { padding: 20px; line-height: 1.9; }
.t-line { display: block; }
.t-dim { color: var(--muted); }
.t-cmd { color: #c8c8e8; }
.t-green { color: var(--green); }
.t-yellow { color: var(--yellow); }
.blink { animation: blink 1.2s step-end infinite; }
@keyframes blink { 50% { opacity: 0; } }

/* ===== CONTACT ===== */
.contact {
  padding: 120px 24px;
  text-align: center;
}
.contact p {
  color: var(--muted);
  font-size: 1.1rem;
  margin-bottom: 36px;
}

/* ===== FOOTER ===== */
.footer {
  border-top: 1px solid var(--border);
  padding: 32px 24px;
  background: var(--bg2);
}
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}
.footer-logo {
  font-weight: 800;
  font-size: 1.1rem;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.footer-links { display: flex; gap: 24px; }
.footer-links a {
  color: var(--muted);
  font-size: 0.85rem;
  transition: color 0.2s;
}
.footer-links a:hover { color: var(--text); }
.footer-copy { color: var(--muted); font-size: 0.8rem; }

/* ===== LEGAL PAGES ===== */
.legal-page { padding: 120px 24px 80px; max-width: 720px; margin: 0 auto; }
.legal-page h1 {
  font-size: 2.4rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: #fff;
  margin-bottom: 8px;
}
.legal-page .legal-date {
  color: var(--muted);
  font-size: 0.85rem;
  margin-bottom: 48px;
  display: block;
}
.legal-page h2 {
  font-size: 1.15rem;
  font-weight: 700;
  color: #fff;
  margin: 36px 0 12px;
}
.legal-page p, .legal-page li {
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1.8;
  margin-bottom: 12px;
}
.legal-page ul { padding-left: 20px; }
.legal-page a { color: var(--accent); }

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
  .nav-links { display: none; }
  .stats .container { grid-template-columns: repeat(2, 1fr); }
  .project-grid { grid-template-columns: 1fr; }
  .about-grid { grid-template-columns: 1fr; gap: 48px; }
  .footer-inner { flex-direction: column; text-align: center; }
  .footer-links { justify-content: center; }
}