@import url('https://fonts.googleapis.com/css2?family=Syne:wght@600;700;800&family=Outfit:wght@300;400;500;600&family=JetBrains+Mono:wght@400;600&display=swap');

:root {
  --bg: #060a12;
  --bg-card: #0c1420;
  --bg-card-hover: #111e30;
  --border: #182640;
  --border-bright: #1e3558;
  --accent: #00cfff;
  --accent-dim: rgba(0, 207, 255, 0.1);
  --accent2: #ff6b35;
  --accent2-dim: rgba(255, 107, 53, 0.1);
  --green: #00e676;
  --green-dim: rgba(0, 230, 118, 0.1);
  --red: #ff4444;
  --yellow: #ffc800;
  --text: #d8e4f0;
  --text-muted: #5a7090;
  --text-dim: #8fa0b5;
  --font-display: 'Syne', sans-serif;
  --font-body: 'Outfit', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  --radius: 8px;
  --radius-lg: 14px;
  --nav-h: 64px;
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
  min-height: 100vh;
  overflow-x: hidden;
}

a { color: var(--accent); text-decoration: none; transition: color .2s; }
a:hover { color: #fff; }

img { max-width: 100%; display: block; }

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}

.page-content {
  padding-top: calc(var(--nav-h) + 48px);
  padding-bottom: 80px;
  min-height: 100vh;
}

/* ─── NAV ─────────────────────────────────────── */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  height: var(--nav-h);
  background: rgba(6, 10, 18, 0.92);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  transition: height 0.3s ease;
  overflow: hidden;
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}

.nav-logo {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 800;
  color: var(--text);
  letter-spacing: -0.5px;
}

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

.nav-links {
  display: flex;
  gap: 2px;
  list-style: none;
}

.nav-links a {
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 500;
  color: var(--text-muted);
  padding: 6px 14px;
  border-radius: 6px;
  transition: all .2s;
  letter-spacing: 0.2px;
}

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

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

.nav-burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
}

.nav-burger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: all .25s;
}

/* ─── MOBILE MENU FIX ─────────────────────────── */
.nav.menu-open {
  height: auto;
  min-height: var(--nav-h);
}

.nav-mobile-menu {
  display: none;
  flex-direction: column;
  background: rgba(6, 10, 18, 0.98);
  border-bottom: 1px solid var(--border);
  padding: 12px 24px 20px;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease;
}

.nav-mobile-menu.open {
  display: flex;
  max-height: 400px;
}

.nav.menu-open .nav-burger span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}
.nav.menu-open .nav-burger span:nth-child(2) {
  opacity: 0;
}
.nav.menu-open .nav-burger span:nth-child(3) {
  transform: rotate(-45deg) translate(6px, -6px);
}

/* ─── FOOTER ──────────────────────────────────── */
.footer {
  background: var(--bg-card);
  border-top: 1px solid var(--border);
  padding: 32px 0;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 20px;
}

.footer-name {
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 700;
  color: var(--text-dim);
}

.footer-icons {
  display: flex;
  gap: 12px;
}

.footer-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  background: var(--border);
  border-radius: 8px;
  color: var(--text-muted);
  transition: all .2s;
}

.footer-icon:hover {
  background: var(--accent-dim);
  color: var(--accent);
  transform: translateY(-2px);
}

.footer-icon svg { width: 18px; height: 18px; fill: currentColor; }

.footer-copy {
  font-size: 12px;
  color: var(--text-muted);
  font-family: var(--font-mono);
}

/* ─── HERO ────────────────────────────────────── */
.hero {
  padding: 80px 0 60px;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 60px 60px;
  opacity: 0.5;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, black, transparent);
}

.hero::after {
  content: '';
  position: absolute;
  top: -120px; left: 50%;
  transform: translateX(-50%);
  width: 700px; height: 400px;
  background: radial-gradient(ellipse at center, rgba(0, 207, 255, 0.07), transparent 70%);
  pointer-events: none;
}

.hero-content { position: relative; z-index: 1; }

.hero-eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--accent);
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(42px, 6vw, 72px);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -2px;
  color: #fff;
  margin-bottom: 20px;
}

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

.hero-sub {
  font-size: 17px;
  color: var(--text-dim);
  max-width: 520px;
  margin-bottom: 36px;
  line-height: 1.7;
}

.hero-ctas {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

/* ─── BUTTONS ─────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 22px;
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: all .2s;
}

.btn-primary {
  background: var(--accent);
  color: #000;
}

.btn-primary:hover {
  background: #fff;
  color: #000;
}

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

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

/* ─── CARDS ───────────────────────────────────── */
.section-header {
  margin-bottom: 36px;
}

.section-label {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--accent);
  letter-spacing: 2.5px;
  text-transform: uppercase;
  margin-bottom: 10px;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(26px, 3.5vw, 38px);
  font-weight: 800;
  letter-spacing: -1px;
  color: #fff;
}

.section-desc {
  color: var(--text-dim);
  margin-top: 10px;
  max-width: 540px;
}

.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 20px;
}

.project-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  transition: all .25s;
  position: relative;
  overflow: hidden;
}

.project-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), transparent);
  opacity: 0;
  transition: opacity .25s;
}

.project-card:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-bright);
  transform: translateY(-3px);
}

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

.card-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}

.card-badge {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  padding: 3px 8px;
  border-radius: 4px;
}

.badge-personal {
  background: var(--accent2-dim);
  color: var(--accent2);
  border: 1px solid rgba(255, 107, 53, 0.2);
}

.badge-school {
  background: var(--accent-dim);
  color: var(--accent);
  border: 1px solid rgba(0, 207, 255, 0.2);
}

.badge-capstone {
  background: rgba(0, 230, 118, 0.08);
  color: var(--green);
  border: 1px solid rgba(0, 230, 118, 0.2);
}

.card-links-row {
  display: flex;
  gap: 8px;
}

.card-link-btn {
  font-size: 12px;
  color: var(--text-muted);
  padding: 3px 8px;
  border: 1px solid var(--border);
  border-radius: 4px;
  transition: all .2s;
  font-family: var(--font-mono);
}

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

.card-title {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  color: #fff;
  letter-spacing: -0.3px;
}

.card-desc {
  font-size: 14px;
  color: var(--text-dim);
  line-height: 1.7;
  flex: 1;
}

.card-bullets {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.card-bullets li {
  font-size: 13px;
  color: var(--text-dim);
  padding-left: 14px;
  position: relative;
  line-height: 1.55;
}

.card-bullets li::before {
  content: '›';
  position: absolute;
  left: 0;
  color: var(--accent);
}

.card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.tag {
  font-family: var(--font-mono);
  font-size: 11px;
  padding: 3px 9px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  border-radius: 4px;
  color: var(--text-muted);
}

/* ─── TERMINAL WINDOW ─────────────────────────── */
.term-window {
  background: #070e1a;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.term-bar {
  background: #0b1626;
  border-bottom: 1px solid var(--border);
  padding: 10px 14px;
  display: flex;
  align-items: center;
  gap: 6px;
}

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

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

.term-title {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-muted);
  margin-left: 6px;
  letter-spacing: 0.5px;
}

.term-body {
  padding: 20px;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.7;
}

.term-line { color: var(--text-dim); }
.term-cmd { color: var(--accent); }
.term-out { color: var(--green); }
.term-prompt { color: var(--text-muted); }
.term-cursor {
  display: inline-block;
  width: 8px;
  height: 14px;
  background: var(--accent);
  animation: blink 1s step-end infinite;
  vertical-align: text-bottom;
}

@keyframes blink {
  50% { opacity: 0; }
}

/* ─── SKILLS PAGE ─────────────────────────────── */
.ospf-container {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 20px;
  margin-bottom: 40px;
}

.ospf-canvas-wrap {
  background: #070e1a;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.ospf-canvas-wrap canvas {
  display: block;
  width: 100%;
}

.ospf-sidebar {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.neighbor-table {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--font-mono);
  font-size: 11px;
}

.neighbor-table th {
  text-align: left;
  padding: 6px 10px;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border);
  font-weight: 600;
  letter-spacing: 0.5px;
}

.neighbor-table td {
  padding: 5px 10px;
  color: var(--text-dim);
  border-bottom: 1px solid rgba(24, 38, 64, 0.5);
}

.state-FULL { color: var(--green); }
.state-DOWN { color: var(--red); }
.state-INIT, .state-2WAY, .state-EXSTART,
.state-EXCHANGE, .state-LOADING { color: var(--yellow); }

.event-log {
  padding: 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  max-height: 200px;
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: var(--border) transparent;
}

.log-entry {
  padding: 3px 0;
  border-bottom: 1px solid rgba(24, 38, 64, 0.4);
  line-height: 1.5;
}

.log-ts {
  color: var(--text-muted);
  margin-right: 6px;
}

.log-info { color: var(--text-dim); }
.log-success { color: var(--green); }
.log-warn { color: var(--yellow); }
.log-error { color: var(--red); }

.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 20px;
  margin-bottom: 40px;
}

.skill-category {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 20px;
}

.skill-cat-title {
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.skill-cat-title::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border);
}

.skill-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.skill-tag {
  font-family: var(--font-mono);
  font-size: 11px;
  padding: 4px 10px;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border);
  border-radius: 4px;
  color: var(--text-dim);
  transition: all .2s;
}

.skill-tag:hover {
  background: var(--accent-dim);
  color: var(--accent);
  border-color: rgba(0,207,255,0.3);
}

.cert-card {
  background: var(--bg-card);
  border: 1px solid var(--green-dim);
  border-radius: var(--radius-lg);
  padding: 20px 24px;
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 14px;
}

.cert-icon {
  width: 42px;
  height: 42px;
  background: var(--green-dim);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  flex-shrink: 0;
}

.cert-name {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  color: #fff;
}

.cert-id {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--green);
  margin-top: 3px;
}

/* ─── CS2 PAGE ────────────────────────────────── */
.cs2-hero {
  background: linear-gradient(135deg, rgba(255, 107, 53, 0.08), rgba(6, 10, 18, 0));
  border: 1px solid rgba(255, 107, 53, 0.15);
  border-radius: var(--radius-lg);
  padding: 40px;
  margin-bottom: 40px;
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 24px;
  text-align: center;
}

.cs2-stat-val {
  font-family: var(--font-display);
  font-size: 38px;
  font-weight: 800;
  color: var(--accent2);
  letter-spacing: -1.5px;
}

.cs2-stat-label {
  font-size: 13px;
  color: var(--text-muted);
  margin-top: 4px;
}

.cs2-stat-sub {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 2px;
}

.youtube-embed {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 16/9;
  margin-bottom: 20px;
}

.youtube-embed iframe {
  width: 100%;
  height: 100%;
  border: none;
}

/* ─── INDEX QUICK LINKS ───────────────────────── */
.quick-links {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 16px;
  margin-top: 48px;
}

.quick-link-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 20px;
  transition: all .25s;
  display: block;
}

.quick-link-card:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-bright);
  transform: translateY(-2px);
  color: inherit;
}

.ql-icon {
  font-size: 24px;
  margin-bottom: 12px;
}

.ql-title {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 6px;
}

.ql-desc {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.5;
}

/* ─── DIVIDER ─────────────────────────────────── */
.divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border), transparent);
  margin: 48px 0;
}

/* ─── ANIMATIONS ──────────────────────────────── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

.fade-up {
  animation: fadeUp .5s ease both;
}

.fade-up-1 { animation-delay: .05s; }
.fade-up-2 { animation-delay: .12s; }
.fade-up-3 { animation-delay: .20s; }
.fade-up-4 { animation-delay: .28s; }

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

  .ospf-container {
    grid-template-columns: 1fr;
  }

  .cs2-hero {
    grid-template-columns: 1fr;
    gap: 20px;
    padding: 28px;
  }

  .footer-inner {
    flex-direction: column;
    align-items: flex-start;
  }

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

@media (max-width: 480px) {
  .hero-title { letter-spacing: -1px; }
  .container { padding: 0 16px; }
}