:root {
  --bg: #0B0F14;
  --panel: #10161D;
  --panel-border: #1E2933;
  --text: #C9D1D9;
  --text-dim: #6B7684;
  --amber: #E8A33D;
  --teal: #3EB489;
  --red: #E8544D;
  --font-mono: 'JetBrains Mono', monospace;
  --font-body: 'Inter', sans-serif;
}


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

html { scroll-behavior: smooth; }

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

/* ---------- scroll progress bar ---------- */
.progress-bar-container {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: var(--panel-border);
  z-index: 100;
}
.progress-bar {
  height: 100%;
  background: linear-gradient(90deg, var(--amber), var(--teal));
  width: 0%;
  transition: width 0.1s ease-out;
  box-shadow: 0 0 10px rgba(232, 163, 61, 0.5);
}

/* ---------- scroll hint (desktop) ---------- */
.scroll-hint {
  position: fixed;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--text-dim);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  z-index: 90;
  opacity: 0;
  animation: pulse-fade-in 2s ease-out 0.5s forwards;
}
.scroll-hint .mouse {
  width: 20px;
  height: 28px;
  border: 1px solid var(--panel-border);
  border-radius: 12px;
  position: relative;
}
.scroll-hint .mouse::before {
  content: '';
  position: absolute;
  width: 4px;
  height: 4px;
  background: var(--text-dim);
  border-radius: 50%;
  top: 4px;
  left: 50%;
  transform: translateX(-50%);
  animation: scroll-wheel 2s infinite;
}
@keyframes scroll-wheel {
  0% { transform: translateX(-50%) translateY(4px); opacity: 1; }
  100% { transform: translateX(-50%) translateY(16px); opacity: 0; }
}
@keyframes pulse-fade-in {
  0% { opacity: 0; transform: translateX(-50%) translateY(10px); }
  100% { opacity: 1; transform: translateX(-50%) translateY(0); }
}
.scroll-hint.hide {
  animation: pulse-fade-out 0.5s ease-out forwards;
}
@keyframes pulse-fade-out {
  0% { opacity: 1; transform: translateX(-50%) translateY(0); }
  100% { opacity: 0; pointer-events: none; }
}

/* ---------- loader ---------- */
#loader {
  position: fixed; inset: 0;
  background: var(--bg);
  display: flex; align-items: center; justify-content: center;
  z-index: 999;
  font-family: var(--font-mono);
  color: var(--amber);
  transition: opacity 0.5s ease;
}
#loader.hidden { opacity: 0; pointer-events: none; }
.cursor { animation: blink 1s step-end infinite; }
@keyframes blink { 50% { opacity: 0; } }

/* ---------- dots nav ---------- */
#dots-nav {
  position: fixed;
  right: 28px; top: 50%; transform: translateY(-50%);
  display: flex; flex-direction: column; gap: 14px;
  z-index: 100;
}
#dots-nav .dot {
  width: 9px; height: 9px; border-radius: 50%;
  background: var(--panel-border);
  border: 1px solid var(--text-dim);
  cursor: pointer;
  transition: background 0.3s, transform 0.3s;
}
#dots-nav .dot.active { background: var(--amber); border-color: var(--amber); transform: scale(1.3); }

/* ---------- window / card ---------- */
.window {
  position: sticky;
  top: 0;
  height: 100vh;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px 24px;
  transform-origin: center top;
  will-change: transform, opacity, filter;
}

.window-inner {
  width: min(920px, 92vw);
  max-height: 82vh;
  overflow-y: auto;
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: 10px;
  box-shadow: 0 30px 80px rgba(0,0,0,0.55);
}

.titlebar {
  display: flex; align-items: center; gap: 10px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--panel-border);
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--text-dim);
}
.tb-dot { width: 11px; height: 11px; border-radius: 50%; }
.tb-dot.red { background: var(--red); }
.tb-dot.yellow { background: var(--amber); }
.tb-dot.green { background: var(--teal); }
.tb-name { margin-left: 6px; }

.window-body { padding: 40px 44px; }

/* ---------- typography ---------- */
h1, h2, h3 { font-family: var(--font-mono); font-weight: 700; }
.eyebrow {
  font-family: var(--font-mono); font-size: 12px; color: var(--teal);
  letter-spacing: 0.08em; text-transform: uppercase; display: block; margin-bottom: 10px;
}
.hero-name { font-size: clamp(2rem, 5vw, 3.2rem); color: #fff; line-height: 1.1; }
.hero-role { font-size: clamp(1.1rem, 2.5vw, 1.4rem); color: var(--amber); margin-top: 8px; }
.tagline { margin-top: 18px; color: var(--text); font-size: 1.05rem; max-width: 60ch; }
.bio { margin-top: 20px; color: var(--text-dim); line-height: 1.7; max-width: 62ch; }

.type-target::after { content: ''; }
.type-cursor { display: inline-block; width: 8px; background: var(--amber); animation: blink 0.9s step-end infinite; margin-left: 2px; }

/* ---------- experience ---------- */
.exp-item {
  padding: 18px 0;
  border-bottom: 1px solid var(--panel-border);
  opacity: 0;
  transform: translateY(16px);
}
.exp-item:last-child { border-bottom: none; }
.exp-head { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 6px; }
.exp-role { color: #fff; font-weight: 600; }
.exp-company { color: var(--teal); font-family: var(--font-mono); font-size: 0.9rem; }
.exp-period { color: var(--text-dim); font-family: var(--font-mono); font-size: 0.85rem; }
.exp-desc { margin-top: 8px; color: var(--text-dim); line-height: 1.6; font-size: 0.95rem; }

/* ---------- projects ---------- */
.project-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.project-card {
  background: #0D131A;
  border: 1px solid var(--panel-border);
  border-radius: 8px;
  padding: 20px;
  opacity: 0;
}
.project-card.from-left { transform: translateX(-40px); }
.project-card.from-right { transform: translateX(40px); }
.project-title { color: #fff; font-weight: 600; margin-bottom: 8px; }
.project-desc { color: var(--text-dim); font-size: 0.9rem; line-height: 1.55; margin-bottom: 12px; }
.stack-row { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 12px; }
.chip { font-family: var(--font-mono); font-size: 0.72rem; padding: 3px 8px; border-radius: 4px; background: #16202B; color: var(--teal); border: 1px solid var(--panel-border); }
.project-links a { color: var(--amber); font-family: var(--font-mono); font-size: 0.82rem; text-decoration: none; margin-right: 14px; }
.project-links a:hover { text-decoration: underline; }

/* ---------- skills ---------- */
.skill-category { margin-bottom: 22px; }
.skill-category h3 { color: var(--text-dim); font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 10px; }
.skill-row { display: flex; flex-wrap: wrap; gap: 8px; }
.skill-chip {
  font-family: var(--font-mono); font-size: 0.85rem;
  padding: 6px 12px; border-radius: 6px;
  background: #16202B; border: 1px solid var(--panel-border); color: var(--text);
  opacity: 0; transform: scale(0.85);
}

/* ---------- contact ---------- */
.contact-row { display: flex; flex-direction: column; gap: 14px; }
.contact-link {
  display: flex; justify-content: space-between; align-items: center;
  padding: 14px 18px; border: 1px solid var(--panel-border); border-radius: 8px;
  text-decoration: none; color: var(--text);
  opacity: 0; transform: translateY(12px);
}
.contact-link:hover { border-color: var(--amber); }
.contact-label { font-family: var(--font-mono); color: var(--amber); font-size: 0.85rem; }
.contact-value { color: var(--text-dim); }

/* ---------- scrollbar ---------- */
.window-inner::-webkit-scrollbar { width: 6px; }
.window-inner::-webkit-scrollbar-track { background: transparent; }
.window-inner::-webkit-scrollbar-thumb { background: var(--panel-border); border-radius: 3px; }
.window-inner::-webkit-scrollbar-thumb:hover { background: var(--text-dim); }

/* ================= MOBILE FRIENDLY ================= */

@media (max-width: 768px) {
  /* Move dots nav to bottom on mobile */
  #dots-nav {
    right: auto;
    bottom: 80px;
    top: auto;
    left: 50%;
    transform: translateX(-50%);
    flex-direction: row;
    gap: 10px;
    padding: 8px 16px;
    background: rgba(16, 22, 29, 0.85);
    border-radius: 20px;
    backdrop-filter: blur(10px);
  }
  
  /* Scroll hint positioning for mobile */
  .scroll-hint {
    bottom: 90px;
    font-size: 0.75rem;
  }
  
  /* Window padding */
  .window {
    padding: 20px 12px;
  }
  
  /* Window inner width */
  .window-inner {
    width: 98vw;
    max-height: 75vh;
  }
  
  /* Body padding */
  .window-body {
    padding: 24px 20px;
  }
  
  /* Typography adjustments */
  .hero-name {
    font-size: clamp(1.5rem, 6vw, 2.2rem);
  }
  
  .hero-role {
    font-size: clamp(0.9rem, 3vw, 1.1rem);
  }
  
  .tagline {
    font-size: 0.95rem;
  }
  
  .bio {
    font-size: 0.9rem;
    line-height: 1.6;
  }
  
  .eyebrow {
    font-size: 0.75rem;
  }
  
  /* Experience styling */
  .exp-head {
    flex-direction: column;
    gap: 4px;
  }
  
  .exp-period {
    font-size: 0.8rem;
  }
  
  .exp-desc {
    font-size: 0.9rem;
  }
  
  /* Project grid - single column on mobile */
  .project-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  
  .project-card.from-left {
    transform: translateY(40px);
  }
  .project-card.from-right {
    transform: translateY(40px);
  }
  
  .project-desc {
    font-size: 0.85rem;
  }
  
  .stack-row {
    gap: 4px;
  }
  
  .chip {
    font-size: 0.65rem;
    padding: 2px 6px;
  }
  
  /* Skills */
  .skill-chip {
    font-size: 0.75rem;
    padding: 4px 10px;
  }
  
  .skill-category h3 {
    font-size: 0.75rem;
  }
  
  /* Contact */
  .contact-link {
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
    padding: 16px;
  }
  
  .contact-label {
    font-size: 0.8rem;
  }
  
  .contact-value {
    font-size: 0.85rem;
  }
}

@media (max-width: 480px) {
  #dots-nav {
    bottom: 70px;
    gap: 8px;
  }
  
  .scroll-hint {
    bottom: 80px;
  }
  
  .window {
    padding: 12px 8px;
  }
  
  .window-inner {
    width: 100vw;
    max-height: 70vh;
  }
  
  .window-body {
    padding: 20px 16px;
  }
  
  .hero-name {
    font-size: 1.4rem;
  }
  
  .hero-role {
    font-size: 0.85rem;
  }
  
  .exp-role {
    font-size: 0.95rem;
  }
  
  .exp-desc {
    font-size: 0.85rem;
  }
  
  .project-title {
    font-size: 0.95rem;
  }
}