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

:root {
  --bg: #080808;
  --bg-card: #111111;
  --bg-dark: #050505;
  --text: #f0f0f0;
  --text-muted: #888;
  --accent: #c8ff00;
  --border: rgba(255,255,255,0.08);
  --radius: 16px;
  --font: 'Space Grotesk', sans-serif;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
img { display: block; width: 100%; }

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

/* ─── NAV ───────────────────────────────────────────── */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 40px;
  background: rgba(8,8,8,0.85);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}

.nav-logo {
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.5px;
}
.nav-logo span { color: var(--accent); }

.nav-links {
  list-style: none;
  display: flex;
  gap: 36px;
}
.nav-links a {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-muted);
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--text); }

/* ─── HERO ───────────────────────────────────────────── */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 120px 40px 80px;
  max-width: 1200px;
  margin: 0 auto;
  gap: 40px;
}

.hero-content { flex: 1; }

.hero-eyebrow {
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 24px;
}

.hero-title {
  font-size: clamp(52px, 7vw, 96px);
  font-weight: 700;
  line-height: 1.0;
  letter-spacing: -2px;
  margin-bottom: 28px;
}

.hero-accent { color: var(--accent); }

.hero-desc {
  font-size: 18px;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 40px;
  max-width: 460px;
}

.btn-primary {
  display: inline-block;
  background: var(--accent);
  color: #000;
  font-family: var(--font);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.5px;
  padding: 14px 32px;
  border-radius: 100px;
  transition: transform 0.2s, box-shadow 0.2s;
  cursor: pointer;
  border: none;
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(200,255,0,0.25);
}

/* Hero Badge */
.hero-badge {
  flex-shrink: 0;
  width: 180px;
  height: 180px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.badge-ring {
  position: relative;
  width: 160px;
  height: 160px;
  animation: spin 12s linear infinite;
  color: var(--text-muted);
}

.badge-text-svg { width: 100%; height: 100%; }

.badge-center {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  animation: spin-reverse 12s linear infinite;
}

@keyframes spin { to { transform: rotate(360deg); } }
@keyframes spin-reverse { to { transform: rotate(-360deg); } }

/* ─── SECTIONS ───────────────────────────────────────── */
.section {
  padding: 100px 0;
}

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

.section-header {
  margin-bottom: 60px;
}

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

.section-title {
  font-size: clamp(36px, 5vw, 56px);
  font-weight: 700;
  letter-spacing: -1.5px;
  line-height: 1.1;
}

/* ─── PROJECTS GRID ──────────────────────────────────── */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
  gap: 24px;
}

.project-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  cursor: pointer;
  transition: transform 0.35s cubic-bezier(0.25,0.46,0.45,0.94),
              border-color 0.3s,
              box-shadow 0.35s;
  opacity: 0;
  transform: translateY(32px);
}

.project-card.visible {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 0.6s ease, transform 0.6s ease,
              border-color 0.3s, box-shadow 0.3s;
}

.project-card:hover {
  transform: translateY(-8px) !important;
  border-color: rgba(200,255,0,0.3);
  box-shadow: 0 24px 64px rgba(0,0,0,0.5);
}

/* Image area */
.card-image-wrap {
  position: relative;
  aspect-ratio: 16/10;
  overflow: hidden;
  background: #1a1a1a;
}

.card-image-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.25,0.46,0.45,0.94);
}

.project-card:hover .card-image-wrap img {
  transform: scale(1.06);
}

/* Overlay */
.card-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.3s;
}

.project-card:hover .card-overlay { opacity: 1; }

.card-overlay-btn {
  background: var(--accent);
  color: #000;
  font-family: var(--font);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 12px 28px;
  border-radius: 100px;
  transform: translateY(8px);
  transition: transform 0.3s;
}

.project-card:hover .card-overlay-btn {
  transform: translateY(0);
}

/* Card placeholder (no image) */
.card-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 48px;
  background: linear-gradient(135deg, #1a1a1a 0%, #222 100%);
}

/* Card body */
.card-body {
  padding: 24px;
}

.card-num {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 2px;
  color: var(--text-muted);
  margin-bottom: 10px;
}

.card-title {
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.5px;
  margin-bottom: 8px;
}

.card-desc {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 16px;
}

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

.tag {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.5px;
  color: var(--text-muted);
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--border);
  padding: 4px 12px;
  border-radius: 100px;
}

/* ─── ABOUT ──────────────────────────────────────────── */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}

.about-desc {
  color: var(--text-muted);
  font-size: 16px;
  line-height: 1.8;
  margin-top: 20px;
}

.skills-block { padding-top: 44px; }

.skills-label {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 20px;
}

.skills-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.skill-tag {
  font-size: 13px;
  font-weight: 600;
  padding: 8px 18px;
  border-radius: 100px;
  border: 1px solid var(--border);
  color: var(--text);
  transition: border-color 0.2s, color 0.2s;
}

.skill-tag:hover {
  border-color: var(--accent);
  color: var(--accent);
}

/* ─── CONTACT ────────────────────────────────────────── */
.contact-center {
  text-align: center;
  max-width: 640px;
  margin: 0 auto;
}

.contact-title {
  margin-bottom: 16px;
}

.contact-desc {
  color: var(--text-muted);
  font-size: 18px;
  margin-bottom: 40px;
}

/* ─── FOOTER ─────────────────────────────────────────── */
.footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 40px;
  border-top: 1px solid var(--border);
  font-size: 13px;
  color: var(--text-muted);
}

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

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

/* ─── RESPONSIVE ─────────────────────────────────────── */
@media (max-width: 768px) {
  .nav { padding: 16px 20px; }
  .nav-links { gap: 20px; }

  .hero {
    flex-direction: column;
    padding: 100px 20px 60px;
    text-align: center;
  }

  .hero-desc { margin: 0 auto 40px; }
  .hero-badge { display: none; }

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

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

  .footer {
    flex-direction: column;
    gap: 16px;
    text-align: center;
    padding: 24px 20px;
  }

  .hide-mobile { display: none; }
}

@media (max-width: 480px) {
  .section-title { letter-spacing: -1px; }
}