/* ═══════════════════════════════════════════════════
   Cade Young — Portfolio CSS
   Aesthetic: Dark industrial / editorial tech
   Fonts: Bebas Neue (display) + DM Sans (body) + JetBrains Mono (code)
   ═══════════════════════════════════════════════════ */

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

:root {
  --bg:         #0c0d0f;
  --bg2:        #111318;
  --bg3:        #181b22;
  --surface:    #1c2030;
  --border:     #252a38;
  --accent:     #00e5c0;
  --accent2:    #0099ff;
  --warn:       #f5c542;
  --text:       #c8cdd8;
  --text-dim:   #636b80;
  --text-bright:#ffffff;
  --nav-w:      260px;
  --font-display: 'Bebas Neue', sans-serif;
  --font-body:    'DM Sans', sans-serif;
  --font-mono:    'JetBrains Mono', monospace;
  --radius:     10px;
  --ease:       cubic-bezier(0.16, 1, 0.3, 1);
}

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--text-bright); }

/* ── SCROLLBAR ────────────────────────────────── */
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 2px; }

/* ── SIDENAV ──────────────────────────────────── */
#sidenav {
  position: fixed;
  top: 0; left: 0;
  width: var(--nav-w);
  height: 100vh;
  background: var(--bg2);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  padding: 2.5rem 2rem;
  z-index: 100;
  transition: transform 0.35s var(--ease);
}

.nav-logo {
  margin-bottom: 3rem;
}

.logo-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 52px; height: 52px;
  background: var(--accent);
  color: var(--bg);
  font-family: var(--font-display);
  font-size: 1.5rem;
  letter-spacing: 2px;
  border-radius: 8px;
  box-shadow: 0 0 28px rgba(0,229,192,0.25);
}

.nav-links {
  list-style: none;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.nav-link {
  display: block;
  padding: 0.55rem 1rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-dim);
  border-radius: 6px;
  border-left: 2px solid transparent;
  transition: all 0.2s;
}

.nav-link:hover,
.nav-link.active {
  color: var(--accent);
  background: rgba(0,229,192,0.06);
  border-left-color: var(--accent);
}

.nav-contact {
  margin-top: 2rem;
}

.contact-pill {
  display: block;
  padding: 0.65rem 1rem;
  background: rgba(0,229,192,0.1);
  border: 1px solid rgba(0,229,192,0.3);
  color: var(--accent);
  border-radius: var(--radius);
  font-size: 0.82rem;
  font-family: var(--font-mono);
  text-align: center;
  transition: all 0.2s;
}

.contact-pill:hover {
  background: var(--accent);
  color: var(--bg);
  box-shadow: 0 0 20px rgba(0,229,192,0.35);
}

/* ── HAMBURGER (mobile) ───────────────────────── */
.hamburger {
  display: none;
  position: fixed;
  top: 1.2rem; right: 1.2rem;
  z-index: 200;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.55rem 0.65rem;
  cursor: pointer;
  flex-direction: column;
  gap: 5px;
}
.hamburger span {
  display: block;
  width: 22px; height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: 0.3s;
}

/* ── MAIN LAYOUT ──────────────────────────────── */
main {
  margin-left: var(--nav-w);
}

/* ── SECTIONS ─────────────────────────────────── */
.section {
  min-height: 100vh;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
}

.section-inner {
  width: 100%;
  max-width: 860px;
  margin: 0 auto;
  padding: 6rem 3rem;
}

.section-label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.75rem;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(3rem, 6vw, 5rem);
  letter-spacing: 0.04em;
  color: var(--text-bright);
  line-height: 1;
  margin-bottom: 3rem;
}

.section-intro {
  color: var(--text-dim);
  margin-top: -2rem;
  margin-bottom: 3rem;
  font-size: 1.05rem;
}

/* ── HERO ─────────────────────────────────────── */
.hero-section {
  position: relative;
  overflow: hidden;
  background: radial-gradient(ellipse 80% 60% at 60% 40%, rgba(0,229,192,0.04) 0%, transparent 70%);
}

.hero-bg-text {
  position: absolute;
  right: -2rem;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-display);
  font-size: clamp(180px, 30vw, 380px);
  color: rgba(255,255,255,0.02);
  line-height: 1;
  pointer-events: none;
  user-select: none;
  letter-spacing: -0.02em;
}

.hero-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  background: rgba(0,229,192,0.08);
  border: 1px solid rgba(0,229,192,0.25);
  padding: 0.3rem 0.9rem;
  border-radius: 999px;
  margin-bottom: 1.5rem;
}

.hero-name {
  font-family: var(--font-display);
  font-size: clamp(4.5rem, 12vw, 9rem);
  letter-spacing: 0.02em;
  line-height: 0.95;
  color: var(--text-bright);
  margin-bottom: 1.25rem;
}

.name-first { display: block; }
.name-last  {
  display: block;
  -webkit-text-stroke: 2px rgba(255,255,255,0.35);
  color: transparent;
}

.hero-subtitle {
  font-family: var(--font-mono);
  font-size: 0.88rem;
  color: var(--accent2);
  letter-spacing: 0.06em;
  margin-bottom: 1.75rem;
}

.hero-bio {
  font-size: 1.05rem;
  color: var(--text);
  line-height: 1.8;
  max-width: 640px;
  margin-bottom: 2rem;
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
  margin-bottom: 2.5rem;
}

.meta-item {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.88rem;
  color: var(--text-dim);
  font-family: var(--font-mono);
}

.meta-icon { font-size: 0.85rem; }

.hero-cta {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.btn-primary {
  display: inline-block;
  padding: 0.8rem 2rem;
  background: var(--accent);
  color: var(--bg);
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border-radius: 8px;
  transition: all 0.2s;
  box-shadow: 0 0 24px rgba(0,229,192,0.3);
}
.btn-primary:hover {
  background: #00ffcc;
  color: var(--bg);
  box-shadow: 0 0 40px rgba(0,229,192,0.5);
  transform: translateY(-2px);
}

.btn-ghost {
  display: inline-block;
  padding: 0.8rem 2rem;
  border: 1px solid var(--border);
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  border-radius: 8px;
  transition: all 0.2s;
}
.btn-ghost:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: rgba(0,229,192,0.05);
}

.scroll-hint {
  position: absolute;
  bottom: 2rem;
  left: 3rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-dim);
  writing-mode: vertical-rl;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.scroll-hint::before {
  content: '';
  display: block;
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--accent), transparent);
  margin-bottom: 0.5rem;
}

/* ── TIMELINE ─────────────────────────────────── */
.timeline {
  display: flex;
  flex-direction: column;
  gap: 0;
  border-left: 1px solid var(--border);
  padding-left: 2rem;
}

.timeline-item {
  position: relative;
  padding-bottom: 3rem;
}

.timeline-marker {
  position: absolute;
  left: -2.4rem;
  top: 0.4rem;
  width: 10px; height: 10px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 12px rgba(0,229,192,0.5);
}

.timeline-item:last-child { padding-bottom: 0; }

.tl-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 0.25rem;
}

.tl-role {
  font-family: var(--font-display);
  font-size: 1.6rem;
  color: var(--text-bright);
  letter-spacing: 0.04em;
}

.tl-date {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-dim);
  white-space: nowrap;
  padding-top: 0.35rem;
}

.tl-org {
  font-size: 0.88rem;
  color: var(--accent);
  font-family: var(--font-mono);
  margin-bottom: 1rem;
  letter-spacing: 0.05em;
}

.tl-bullets {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.tl-bullets li {
  padding-left: 1.25rem;
  position: relative;
  font-size: 0.95rem;
  color: var(--text);
}

.tl-bullets li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--accent2);
  font-size: 0.8rem;
}

/* ── PROJECTS GRID ────────────────────────────── */
.projects-section {
  background: var(--bg2);
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 1.5rem;
}

.project-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 2rem;
  transition: all 0.3s var(--ease);
  position: relative;
  overflow: hidden;
}

.project-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--accent2));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s var(--ease);
}

.project-card:hover {
  border-color: rgba(0,229,192,0.3);
  transform: translateY(-4px);
  box-shadow: 0 16px 40px rgba(0,0,0,0.4);
}

.project-card:hover::before { transform: scaleX(1); }

.add-project-card {
  border-style: dashed;
  opacity: 0.6;
}
.add-project-card:hover { opacity: 1; }

.project-tag {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.9rem;
}

.project-title {
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--text-bright);
  letter-spacing: 0.03em;
  margin-bottom: 0.75rem;
  line-height: 1.2;
}

.project-desc {
  font-size: 0.92rem;
  color: var(--text-dim);
  line-height: 1.7;
  margin-bottom: 1.25rem;
}

.project-desc code {
  font-family: var(--font-mono);
  background: var(--bg3);
  color: var(--accent);
  padding: 0.1em 0.4em;
  border-radius: 4px;
  font-size: 0.82em;
}

.project-tech {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.project-tech span {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-dim);
  background: var(--bg3);
  border: 1px solid var(--border);
  padding: 0.2rem 0.65rem;
  border-radius: 999px;
  letter-spacing: 0.05em;
}

/* ── EDUCATION ────────────────────────────────── */
.edu-list {
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
}

.edu-item {
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: 1.5rem;
  padding-bottom: 2.5rem;
  border-bottom: 1px solid var(--border);
}
.edu-item:last-child { border-bottom: none; padding-bottom: 0; }

.edu-date {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-dim);
  padding-top: 0.2rem;
  line-height: 1.5;
}

.edu-school {
  font-family: var(--font-display);
  font-size: 1.55rem;
  letter-spacing: 0.03em;
  color: var(--text-bright);
  margin-bottom: 0.2rem;
}

.edu-degree {
  font-size: 0.95rem;
  color: var(--text);
  margin-bottom: 0.2rem;
}

.edu-sub {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-dim);
  margin-bottom: 0.6rem;
}

.edu-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.8rem;
  color: var(--warn);
  background: rgba(245,197,66,0.08);
  border: 1px solid rgba(245,197,66,0.25);
  padding: 0.3rem 0.8rem;
  border-radius: 6px;
  font-family: var(--font-mono);
}

/* ── SKILLS & AWARDS (merged) ─────────────────── */
.skills-section {
  background: var(--bg2);
}

.skills-awards-layout {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.col-heading {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 1.5rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--border);
}

/* Skills — 2x2 grid */
.skills-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}

.skill-group {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
}

.skill-group-title {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.85rem;
}

.skill-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.skill-tags span {
  background: var(--bg3);
  border: 1px solid var(--border);
  color: var(--text);
  font-size: 0.8rem;
  padding: 0.3rem 0.75rem;
  border-radius: 6px;
  transition: all 0.2s;
}
.skill-tags span:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: rgba(0,229,192,0.06);
}

/* Awards — full-width horizontal row */
.awards-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 1.25rem;
}

.award-item {
  display: flex;
  align-items: flex-start;
  gap: 1.25rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.75rem;
  transition: all 0.2s;
}
.award-item:hover {
  border-color: rgba(245,197,66,0.4);
  box-shadow: 0 8px 24px rgba(0,0,0,0.3);
}

.award-icon { font-size: 2rem; line-height: 1; flex-shrink: 0; }

.award-title {
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--text-bright);
  letter-spacing: 0.03em;
  margin-bottom: 0.3rem;
  line-height: 1.15;
}

.award-org {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-dim);
  letter-spacing: 0.06em;
}


/* ── GAME CARD & MODAL ────────────────────────── */
.game-card {
  cursor: pointer;
}

.play-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 1.25rem;
  padding: 0.6rem 1.25rem;
  background: rgba(0,229,192,0.1);
  border: 1px solid rgba(0,229,192,0.35);
  border-radius: 8px;
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  transition: all 0.2s;
}

.game-card:hover .play-btn {
  background: var(--accent);
  color: var(--bg);
  box-shadow: 0 0 20px rgba(0,229,192,0.35);
}

.play-icon {
  font-size: 0.7rem;
}


/* Modal */
.game-modal {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 1000;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: rgba(0,0,0,0.92);
}
.game-modal.active { display: flex; }

.game-modal-inner {
  display: flex;
  flex-direction: column;
  width: 100%;
  max-width: 1024px;
  max-height: 90vh;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 32px 80px rgba(0,0,0,0.7);
}

.game-modal-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1.25rem;
  background: var(--bg2);
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}

.game-modal-title {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-dim);
}

.game-modal-link {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--accent);
  margin-left: auto;
  margin-right: 1rem;
  letter-spacing: 0.05em;
  opacity: 0.7;
  transition: opacity 0.2s;
}
.game-modal-link:hover { opacity: 1; color: var(--accent); }

.game-modal-close {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.4rem 1rem;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  cursor: pointer;
  transition: all 0.2s;
}
.game-modal-close:hover {
  background: rgba(255,80,80,0.15);
  border-color: rgba(255,80,80,0.4);
  color: #ff5050;
}

#game-frame {
  width: 100%;
  height: 600px;
  max-height: calc(90vh - 48px);
  border: none;
  background: #000;
  display: block;
}

/* ── LMS SCREENSHOT CARD & MODAL ─────────────── */
.lms-card {
  cursor: pointer;
}

.lms-card:hover .play-btn {
  background: var(--accent);
  color: var(--bg);
  box-shadow: 0 0 20px rgba(0,229,192,0.35);
}

.lms-modal-inner {
  max-width: 1024px;
}

.lms-carousel {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #000;
  overflow: hidden;
  flex: 1;
  min-height: 0;
}

.lms-track {
  display: flex;
  width: 100%;
  height: 100%;
  transition: transform 0.4s var(--ease);
}

.lms-slide {
  flex-shrink: 0;
  width: 100%;
  height: 560px;
  max-height: calc(90vh - 100px);
  object-fit: contain;
  background: #000;
  display: block;
}

.lms-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 10;
  background: rgba(0,0,0,0.55);
  border: 1px solid var(--border);
  color: var(--text-bright);
  font-size: 2rem;
  line-height: 1;
  width: 44px; height: 44px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
  padding-bottom: 2px;
}
.lms-arrow:hover {
  background: rgba(0,229,192,0.2);
  border-color: var(--accent);
  color: var(--accent);
}
.lms-arrow-prev { left: 1rem; }
.lms-arrow-next { right: 1rem; }

.lms-dots {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem;
  background: var(--bg2);
  border-top: 1px solid var(--border);
  flex-shrink: 0;
}

.lms-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--border);
  border: none;
  cursor: pointer;
  transition: all 0.2s;
  padding: 0;
}
.lms-dot.active {
  background: var(--accent);
  box-shadow: 0 0 8px rgba(0,229,192,0.5);
}

.lms-counter {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-dim);
  margin-left: auto;
  margin-right: 1rem;
  letter-spacing: 0.05em;
}

/* ── FOOTER ───────────────────────────────────── */
.site-footer {
  padding: 2rem 3rem;
  border-top: 1px solid var(--border);
}

.footer-inner {
  max-width: 860px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 1rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-dim);
}

.footer-name { color: var(--text); }
.footer-sep { color: var(--border); }

/* ── REVEAL ANIMATION ─────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.65s var(--ease), transform 0.65s var(--ease);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ── RESPONSIVE ───────────────────────────────── */
@media (max-width: 1024px) {
  #sidenav {
    transform: translateX(-100%);
  }
  #sidenav.open {
    transform: translateX(0);
  }
  main { margin-left: 0; }
  .hamburger { display: flex; }

  .section-inner { padding: 5rem 2rem; }
  .scroll-hint { display: none; }
  .hero-bg-text { font-size: 120px; right: -1rem; }
}

@media (max-width: 600px) {
  .projects-grid { grid-template-columns: 1fr; }
  .skills-grid { grid-template-columns: 1fr; }
  .awards-list { grid-template-columns: 1fr; }
  .edu-item      { grid-template-columns: 1fr; gap: 0.5rem; }
  .hero-cta      { flex-direction: column; }
  .hero-meta     { flex-direction: column; gap: 0.5rem; }
  .tl-header     { flex-direction: column; }
}