/* ==============================================
   irfangunel.me — Portfolio v3
   Editorial dark theme · Editorial layout
   ============================================== */

/* --- RESET --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }
body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: #0a0a0a;
  color: #f0eee9;
  line-height: 1.65;
  overflow-x: hidden;
  cursor: default;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
ul, ol { list-style: none; }
::selection { background: rgba(201, 169, 110, 0.3); color: #f0eee9; }

:root {
  --bg: #0a0a0a;
  --surface: #121212;
  --surface-2: #181818;
  --surface-3: #1e1e1e;
  --border: #222;
  --border-hover: #333;
  --text: #f0eee9;
  --text-dim: #8a8a8a;
  --text-muted: #6a6a6a;
  --accent: #c9a96e;
  --accent-2: #dbbf8a;
  --accent-hover: #e0c898;
  --accent-dim: rgba(201, 169, 110, 0.12);
  --accent-dark: rgba(201, 169, 110, 0.06);
  --accent-border: rgba(201, 169, 110, 0.25);
  --radius: 10px;
  --radius-sm: 6px;
  --radius-lg: 16px;
  --space-sm: 1rem;
  --space-md: 2rem;
  --space-lg: 4rem;
  --space-xl: 7rem;
  --space-2xl: 10rem;
  --nav-h: 64px;
  --font-mono: 'JetBrains Mono', monospace;
}

.container { max-width: 1100px; margin: 0 auto; padding: 0 var(--space-md); }

/* --- NOISE --- */
.noise {
  position: fixed; inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.4'/%3E%3C/svg%3E");
  opacity: 0.025;
  pointer-events: none;
  z-index: 9999;
  mix-blend-mode: overlay;
}

/* --- SCROLL PROGRESS --- */
.scroll-progress {
  position: fixed;
  top: 0; left: 0;
  height: 2px;
  width: 0%;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  z-index: 200;
  transition: width 0.1s linear;
}

/* --- SCROLLBAR --- */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-dim); }

/* ==============================================
   SECTION HEADER
   ============================================== */
.section-header {
  display: flex;
  align-items: baseline;
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
  padding-bottom: var(--space-md);
  border-bottom: 1px solid var(--border);
  position: relative;
}
.section-header::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 80px;
  height: 1px;
  background: var(--accent);
  opacity: 0.5;
}
.section-number {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--accent);
  letter-spacing: 0.05em;
}
.section-title {
  font-size: clamp(1.6rem, 3.5vw, 2.2rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--text);
  line-height: 1;
}
.section-subtitle {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-left: auto;
  letter-spacing: 0.05em;
}

/* ==============================================
   NAV
   ============================================== */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(10, 10, 10, 0.7);
  backdrop-filter: blur(20px) saturate(1.4);
  -webkit-backdrop-filter: blur(20px) saturate(1.4);
  border-bottom: 1px solid var(--border);
  transition: transform 0.4s ease;
}
.nav-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 var(--space-md);
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--nav-h);
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
  font-size: 1.05rem;
  color: var(--text);
  letter-spacing: -0.01em;
}
.nav-logo-name {
  font-family: inherit;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text);
}
.nav-logo-name span {
  color: var(--accent);
  font-weight: 600;
}
.nav-links { display: flex; gap: 1.8rem; align-items: center; }
.nav-links a {
  font-size: 0.85rem;
  color: var(--text-dim);
  transition: color 0.25s;
  position: relative;
}
.nav-links a:not(.nav-cta)::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0;
  width: 0; height: 1.5px;
  background: var(--accent);
  transition: width 0.35s ease;
}
.nav-links a:not(.nav-cta):hover { color: var(--text); }
.nav-links a:not(.nav-cta):hover::after { width: 100%; }
.nav-cta {
  padding: 7px 16px;
  border: 1px solid var(--accent-border);
  border-radius: 100px;
  color: var(--accent) !important;
  font-weight: 500;
  transition: all 0.25s;
}
.nav-cta:hover {
  background: var(--accent);
  color: #0a0a0a !important;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none; border: none; cursor: pointer; padding: 4px;
}
.nav-toggle span {
  width: 22px; height: 2px;
  background: var(--text);
  transition: all 0.3s;
  border-radius: 2px;
}
.nav-toggle.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.nav-toggle.active span:nth-child(2) { opacity: 0; }
.nav-toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* ==============================================
   HERO
   ============================================== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  padding: calc(var(--nav-h) + var(--space-md)) var(--space-md) var(--space-md);
  overflow: hidden;
}
.hero-bg { position: absolute; inset: 0; pointer-events: none; }
.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.2;
}
.hero-orb--1 {
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(201,169,110,0.15), transparent);
  top: -200px; right: -150px;
  animation: orb-drift 22s ease-in-out infinite;
}
.hero-orb--2 {
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(201,169,110,0.08), transparent);
  bottom: -100px; left: -80px;
  animation: orb-drift 28s ease-in-out infinite reverse;
}
@keyframes orb-drift {
  0%, 100% { transform: translate(0, 0); }
  33% { transform: translate(40px, -30px); }
  66% { transform: translate(-20px, 40px); }
}

/* Meta bar */
.hero-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-bottom: var(--space-md);
  letter-spacing: 0.02em;
}
.hero-meta-divider {
  width: 3px; height: 3px;
  background: var(--text-muted);
  opacity: 0.4;
  border-radius: 50%;
  display: inline-block;
}

/* Title */
.hero-title {
  font-size: clamp(2.2rem, 5vw, 3.5rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin-bottom: var(--space-sm);
  max-width: 640px;
}
.hero-title-typed { color: var(--accent); }
.hero-title-cursor {
  display: inline-block;
  color: var(--accent);
  animation: cursor-blink 0.8s step-end infinite;
  font-weight: 300;
}
@keyframes cursor-blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}

/* Subtitle */
.hero-sub {
  font-size: 1.05rem;
  line-height: 1.6;
  color: var(--text-muted);
  max-width: 540px;
  margin-bottom: var(--space-lg);
}
.hero-sub strong { color: var(--text); }

/* CTAs */
.hero-cta {
  display: flex;
  gap: var(--space-sm);
  margin-bottom: var(--space-lg);
  flex-wrap: wrap;
}

/* Stats inline */
.hero-stats {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px;
  font-size: 0.85rem;
  color: var(--text-muted);
}
.hero-stat { white-space: nowrap; }
.hero-stat-divider {
  width: 3px; height: 3px;
  background: var(--text-muted);
  opacity: 0.3;
  border-radius: 50%;
  display: inline-block;
}

/* Hero Layout */
.hero-layout {
  display: flex;
  align-items: center;
  gap: 3rem;
  min-height: calc(100vh - var(--nav-h) * 2 - 4rem);
  width: 100%;
}
.hero-content {
  flex: 1;
  min-width: 0;
  z-index: 1;
}
.hero-visual {
  flex: 1;
  min-width: 0;
  display: flex;
  justify-content: flex-start;
  align-items: flex-start;
  padding-top: 1rem;
}

/* Code Snippet */
.code-snip {
  background: rgba(14, 14, 14, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 10px;
  padding: 18px 0;
  box-shadow: 0 24px 60px rgba(0,0,0,0.4);
  width: 100%;
  overflow: hidden;
}
.code-snip-line {
  display: flex;
  align-items: baseline;
  padding: 0 20px;
  line-height: 2;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  white-space: nowrap;
}
.code-snip-line.cs-last { padding-bottom: 0; }
.cs-ln {
  flex-shrink: 0;
  width: 2.2em;
  text-align: right;
  padding-right: 1.2em;
  color: rgba(255,255,255,0.15);
  font-size: 0.75rem;
  user-select: none;
}
.cs-indent { color: transparent; }
.cs-cm { color: rgba(255,255,255,0.3); font-style: italic; }
.cs-kw { color: #c678dd; }
.cs-fn { color: #61afef; }
.cs-str { color: #98c379; }
.cs-cls { color: #e5c07b; }
.cs-op { color: rgba(255,255,255,0.4); }
.cs-var { color: #e06c75; }
.cs-cursor {
  display: inline-block;
  color: var(--accent);
  animation: cursor-blink 0.8s step-end infinite;
  font-size: 0.9rem;
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 0.85rem 1.8rem;
  font-size: 0.9rem;
  font-weight: 500;
  border-radius: var(--radius-sm);
  transition: all 0.3s cubic-bezier(0.2, 0, 0, 1);
  cursor: pointer;
  font-family: inherit;
  position: relative;
  overflow: hidden;
}
.btn-primary {
  background: var(--accent);
  color: #0a0a0a;
  border: 1px solid var(--accent);
}
.btn-primary:hover {
  background: var(--accent-2);
  border-color: var(--accent-2);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px -8px rgba(201, 169, 110, 0.4);
}
.btn-outline {
  color: var(--text);
  border: 1px solid var(--border);
  background: transparent;
}
.btn-outline:hover {
  border-color: var(--text-dim);
  background: var(--surface);
  transform: translateY(-2px);
}

/* ==============================================
   MARQUEE
   ============================================== */
.marquee {
  padding: 1.5rem 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: var(--surface);
  overflow: hidden;
  position: relative;
}
.marquee-track {
  display: flex;
  align-items: center;
  gap: 2.5rem;
  white-space: nowrap;
  animation: marquee-scroll 35s linear infinite;
  font-family: var(--font-mono);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-dim);
  letter-spacing: 0.02em;
}
.marquee-dot { color: var(--accent); font-size: 0.6rem; }
@keyframes marquee-scroll {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* ==============================================
   ABOUT
   ============================================== */
.about { padding: var(--space-2xl) 0; position: relative; }
.about::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 20% 30%, rgba(201,169,110,0.03) 0%, transparent 50%),
    radial-gradient(circle at 80% 70%, rgba(201,169,110,0.02) 0%, transparent 50%);
  pointer-events: none;
}
.about-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: var(--space-xl);
  align-items: start;
}
@media (max-width: 768px) {
  .about-grid { grid-template-columns: 1fr; gap: var(--space-lg); }
}
/* Avatar */
.about-avatar {
  position: relative;
  width: 56px; height: 56px;
  margin-bottom: 1.5rem;
  display: flex; align-items: center; justify-content: center;
}
.about-avatar-ring {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 1.5px solid var(--accent-border);
  animation: ring-pulse 4s ease-in-out infinite;
}
@keyframes ring-pulse {
  0%, 100% { transform: scale(1); opacity: 0.6; }
  50% { transform: scale(1.08); opacity: 0.3; }
}
.about-text p {
  color: var(--text-dim);
  margin-bottom: 1.2rem;
  font-size: 0.98rem;
  line-height: 1.85;
}
.about-text-lead {
  font-size: 1.2rem !important;
  color: var(--text) !important;
  font-weight: 500;
  line-height: 1.6 !important;
}
.about-side {
  display: flex; flex-direction: column; gap: var(--space-sm);
}
.about-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.3rem;
  transition: all 0.3s;
  position: relative;
  overflow: hidden;
}
.about-card::before {
  content: '';
  position: absolute;
  left: 0; top: 0;
  width: 3px; height: 100%;
  background: var(--accent);
  opacity: 0;
  transition: opacity 0.3s;
}
.about-card:hover::before { opacity: 0.5; }
.about-card:hover { border-color: var(--accent-border); background: var(--surface-2); }
.about-card-icon {
  width: 36px; height: 36px;
  border-radius: var(--radius-sm);
  background: var(--accent-dim);
  display: flex; align-items: center; justify-content: center;
  color: var(--accent);
  margin-bottom: 12px;
}
.about-card h3 {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 6px;
}
.about-card p {
  font-size: 0.85rem;
  color: var(--text-dim);
  line-height: 1.6;
}

/* ==============================================
   TIMELINE
   ============================================== */
.timeline { padding: var(--space-2xl) 0; }
.timeline-wrap {
  position: relative;
  padding-left: 0;
}
.timeline-line {
  position: absolute;
  top: 20px; bottom: 20px;
  left: 90px;
  width: 1px;
  background: linear-gradient(to bottom, transparent, var(--border) 10%, var(--border) 90%, transparent);
}
.timeline-items { display: flex; flex-direction: column; gap: var(--space-md); }
.timeline-item {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 1.5rem;
  position: relative;
}
.timeline-year {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--accent);
  text-align: right;
  padding-top: 4px;
}
.timeline-dot {
  position: absolute;
  left: 86px;
  top: 12px;
  width: 9px; height: 9px;
  background: var(--accent);
  border-radius: 50%;
  border: 3px solid var(--bg);
  z-index: 1;
}
.timeline-content {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.2rem 1.4rem;
  transition: all 0.3s;
}
.timeline-content:hover {
  border-color: var(--accent-border);
  background: var(--surface-2);
  transform: translateX(4px);
}
.timeline-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 4px;
}
.timeline-org {
  font-size: 0.85rem;
  color: var(--accent);
  margin-bottom: 6px;
}
.timeline-desc {
  font-size: 0.85rem;
  color: var(--text-dim);
  line-height: 1.6;
}

/* ==============================================
   STACK / SKILLS
   ============================================== */
.stack { padding: var(--space-2xl) 0; position: relative; }
.stack::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent-border), transparent);
  opacity: 0.4;
  pointer-events: none;
}
.stack-intro {
  max-width: 600px;
  margin-bottom: var(--space-xl);
}
.stack-intro p {
  color: var(--text-dim);
  font-size: 1rem;
  line-height: 1.7;
}
.stack-categories {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}
.stack-category {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 0.85rem 1rem;
  transition: border-color 0.25s;
}
.stack-category:hover {
  border-color: var(--accent-border);
}
.stack-category-head {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 140px;
  flex-shrink: 0;
  padding: 2px 0;
}
.stack-category-icon {
  width: 26px; height: 26px;
  border-radius: 7px;
  background: linear-gradient(135deg, var(--accent-dim), var(--accent-dark));
  display: flex; align-items: center; justify-content: center;
  color: var(--accent);
  flex-shrink: 0;
}
.stack-category-name {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text);
  white-space: nowrap;
}
.stack-chip-list {
  display: flex; flex-wrap: wrap; gap: 6px;
  flex: 1;
}
.stack-chip {
  display: inline-flex; align-items: center; gap: 5px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 100px;
  padding: 3px 10px 3px 6px;
  font-size: 0.8rem;
  transition: all 0.2s;
  line-height: 1.4;
}
.stack-chip:hover {
  border-color: var(--accent-border);
  background: var(--accent-dim);
}
.stack-chip-icon {
  flex-shrink: 0;
  color: var(--accent);
  opacity: 0.75;
  display: flex;
}
.stack-chip-name { color: var(--text); font-weight: 450; }

/* ==============================================
   WORK / PROJECTS
   ============================================== */
.work { padding: var(--space-2xl) 0; }

/* Filter */
.filter-bar {
  display: flex; flex-wrap: wrap; gap: 8px;
  margin-bottom: var(--space-lg);
  padding-bottom: var(--space-md);
  border-bottom: 1px solid var(--border);
}
.filter-btn {
  padding: 7px 18px;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 100px;
  color: var(--text-dim);
  font-size: 0.82rem;
  cursor: pointer;
  transition: all 0.25s;
  font-family: inherit;
}
.filter-btn:hover { border-color: var(--text-dim); color: var(--text); }
.filter-btn.active {
  background: var(--accent);
  border-color: var(--accent);
  color: #0a0a0a;
  font-weight: 500;
}

/* Grid */
.project-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
  gap: 1.5rem;
}
.project-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: all 0.4s cubic-bezier(0.2, 0, 0, 1);
  cursor: pointer;
  position: relative;
  display: flex;
  flex-direction: column;
}
.project-card:hover {
  border-color: var(--accent-border);
  background: var(--surface-2);
  transform: translateY(-4px);
}
.project-card-image {
  position: relative;
  height: 220px;
  background: linear-gradient(135deg, var(--surface-2), var(--surface-3));
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}
.project-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top;
  transition: transform 0.6s cubic-bezier(0.2, 0, 0, 1);
}
.project-card:hover .project-card-image img {
  transform: scale(1.05);
}
.project-card-visual {
  font-family: var(--font-mono);
  font-size: 5rem;
  font-weight: 800;
  color: var(--text-muted);
  opacity: 0.15;
  transition: all 0.5s;
}
.project-card:hover .project-card-visual {
  opacity: 0.4;
  transform: scale(1.1);
}
.project-card-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 50%, rgba(10,10,10,0.9));
  opacity: 0;
  transition: opacity 0.3s;
  display: flex;
  align-items: flex-end;
  justify-content: flex-end;
  padding: 1rem;
}
.project-card:hover .project-card-overlay { opacity: 1; }
.project-card-view {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 6px 14px;
  background: var(--accent);
  color: #0a0a0a;
  border-radius: 100px;
  font-size: 0.78rem;
  font-weight: 600;
  transform: translateY(8px);
  transition: transform 0.3s 0.05s;
}
.project-card:hover .project-card-view { transform: translateY(0); }

.project-card-status {
  position: absolute;
  top: 12px; left: 12px;
  padding: 3px 10px;
  background: rgba(10, 10, 10, 0.7);
  backdrop-filter: blur(8px);
  border: 1px solid var(--border);
  border-radius: 100px;
  font-size: 0.7rem;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.project-card-status.active { color: #4ade80; border-color: rgba(74, 222, 128, 0.3); }

.project-card-body { padding: 1.3rem 1.4rem; flex: 1; display: flex; flex-direction: column; }
.project-card-meta {
  display: flex; align-items: center; justify-content: space-between;
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-bottom: 8px;
}
.project-card-category {
  font-family: var(--font-mono);
  color: var(--accent);
  letter-spacing: 0.03em;
}
.project-card-title {
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 4px;
  letter-spacing: -0.01em;
}
.project-card-tagline {
  font-size: 0.85rem;
  color: var(--text-dim);
  margin-bottom: 0.8rem;
  line-height: 1.5;
}
.project-card-desc {
  font-size: 0.85rem;
  color: var(--text-dim);
  line-height: 1.65;
  margin-bottom: 1rem;
  flex: 1;
}
.project-card-tech {
  display: flex; flex-wrap: wrap; gap: 5px;
  padding-top: 0.8rem;
  border-top: 1px solid var(--border);
}
.project-card-tech-item {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-dim);
  padding: 2px 8px;
  background: var(--surface-3);
  border-radius: 4px;
}

.project-empty {
  grid-column: 1 / -1;
  text-align: center;
  padding: var(--space-xl) 0;
  color: var(--text-dim);
  font-size: 0.9rem;
}

/* ==============================================
   EXPERIENCE
   ============================================== */
.experience { padding: var(--space-2xl) 0; position: relative; }
.experience::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 80% 20%, rgba(201,169,110,0.02) 0%, transparent 50%),
    radial-gradient(circle at 20% 80%, rgba(201,169,110,0.01) 0%, transparent 50%);
  pointer-events: none;
}
.experience-list { display: flex; flex-direction: column; gap: var(--space-md); }
.experience-item {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 1.5rem;
  align-items: start;
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--border);
  transition: padding 0.3s;
}
.experience-item:last-child { border-bottom: none; }
.experience-item:hover { padding-left: 0.5rem; }
.experience-period {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--accent);
  letter-spacing: 0.02em;
  padding-top: 4px;
}
.experience-content { display: flex; flex-direction: column; gap: 4px; }
.experience-role {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text);
}
.experience-company {
  font-size: 0.9rem;
  color: var(--accent);
  font-weight: 500;
}
.experience-desc {
  font-size: 0.9rem;
  color: var(--text-dim);
  line-height: 1.65;
  margin-top: 6px;
}
.experience-tags {
  display: flex; flex-wrap: wrap; gap: 6px;
  margin-top: 10px;
}
.experience-tag {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-dim);
  padding: 3px 9px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 100px;
}
@media (max-width: 600px) {
  .experience-item { grid-template-columns: 1fr; gap: 0.5rem; }
  .experience-period { padding-top: 0; }
}

/* ==============================================
   MODAL IMAGE
   ============================================== */
.modal-image {
  margin: -2.5rem -2.5rem 0;
  height: 240px;
  overflow: hidden;
  background: var(--surface-2);
}
.modal-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top;
}
@media (max-width: 600px) {
  .modal-image { margin: -1.5rem -1.5rem 0; }
  .modal-image { height: 180px; }
}

/* ==============================================
   MODAL
   ============================================== */
.modal {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-md);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s, visibility 0.3s;
}
.modal.open { opacity: 1; visibility: visible; }
.modal-backdrop {
  position: absolute; inset: 0;
  background: rgba(10, 10, 10, 0.85);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}
.modal-content {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  max-width: 800px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  transform: scale(0.95) translateY(20px);
  transition: transform 0.4s cubic-bezier(0.2, 0, 0, 1);
}
.modal.open .modal-content { transform: scale(1) translateY(0); }

.modal-close {
  position: absolute;
  top: 1rem; right: 1rem;
  width: 36px; height: 36px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 50%;
  color: var(--text);
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  z-index: 2;
  transition: all 0.2s;
}
.modal-close:hover { background: var(--accent); color: #0a0a0a; border-color: var(--accent); }

.modal-body { padding: 2.5rem; }
@media (max-width: 600px) { .modal-body { padding: 1.5rem; } }

.modal-hero {
  margin: -2.5rem -2.5rem 2rem;
  padding: 2.5rem 2.5rem 1.5rem;
  background: linear-gradient(135deg, var(--surface-2), var(--surface-3));
  border-bottom: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}
@media (max-width: 600px) { .modal-hero { margin: -1.5rem -1.5rem 1.5rem; padding: 1.5rem 1.5rem 1rem; } }
.modal-hero::before {
  content: '';
  position: absolute;
  top: 0; right: 0;
  width: 200px; height: 200px;
  background: var(--accent);
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.15;
  pointer-events: none;
}
.modal-status {
  display: inline-block;
  padding: 4px 12px;
  background: var(--surface-3);
  border: 1px solid var(--border);
  border-radius: 100px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 1rem;
}
.modal-title {
  font-size: 2rem;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.02em;
  margin-bottom: 0.4rem;
}
.modal-tagline {
  font-size: 1.1rem;
  color: var(--text-dim);
  margin-bottom: 1.5rem;
  line-height: 1.5;
}
.modal-meta-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
}
@media (max-width: 500px) { .modal-meta-grid { grid-template-columns: 1fr; } }
.modal-meta-label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 4px;
}
.modal-meta-value { font-size: 0.9rem; color: var(--text); font-weight: 500; }

.modal-section { margin-bottom: 2rem; }
.modal-section:last-child { margin-bottom: 0; }
.modal-section-title {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 1rem;
  display: flex; align-items: center; gap: 8px;
}
.modal-section-title::before {
  content: '//';
  color: var(--text-muted);
  font-weight: 400;
}
.modal-text {
  font-size: 0.95rem;
  color: var(--text-dim);
  line-height: 1.75;
  white-space: pre-line;
}

.modal-highlights { display: flex; flex-direction: column; gap: 0.6rem; }
.modal-highlight {
  display: flex; align-items: flex-start; gap: 10px;
  font-size: 0.9rem;
  color: var(--text);
  line-height: 1.6;
}
.modal-highlight::before {
  content: '→';
  color: var(--accent);
  flex-shrink: 0;
  margin-top: 1px;
}

.modal-tech { display: flex; flex-wrap: wrap; gap: 8px; }
.modal-tech-item {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  padding: 5px 12px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 100px;
  color: var(--text);
}

.modal-metrics {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 1rem;
}
.modal-metric {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem;
  text-align: center;
}
.modal-metric-value {
  font-family: var(--font-mono);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--accent);
  display: block;
  margin-bottom: 4px;
}
.modal-metric-label {
  font-size: 0.75rem;
  color: var(--text-dim);
  text-transform: capitalize;
}

.modal-actions {
  display: flex; gap: 0.8rem; flex-wrap: wrap;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
  margin-top: 0.5rem;
}

/* ==============================================
   CONTACT
   ============================================== */
.contact { padding: var(--space-2xl) 0; position: relative; overflow: hidden; }
.contact::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 30% 20%, rgba(201,169,110,0.04) 0%, transparent 50%),
    radial-gradient(circle at 70% 80%, rgba(201,169,110,0.03) 0%, transparent 50%);
  pointer-events: none;
}
.contact::after {
  content: '';
  position: absolute;
  width: 300px; height: 300px;
  border-radius: 50%;
  border: 1px solid rgba(201,169,110,0.04);
  top: -80px; right: -80px;
  pointer-events: none;
}
.contact-wrap {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  align-items: start;
}
@media (max-width: 768px) {
  .contact-wrap { grid-template-columns: 1fr; gap: var(--space-lg); }
}
.contact-lead {
  font-size: 1rem;
  color: var(--text-dim);
  margin-bottom: 1.5rem;
  line-height: 1.7;
}
.contact-cta-text {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.05;
  margin-bottom: 1.5rem;
}
.contact-cta-text span { display: block; }
.contact-cta-accent {
  color: var(--accent);
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.contact-desc {
  font-size: 0.95rem;
  color: var(--text-dim);
  line-height: 1.7;
  max-width: 400px;
}

.contact-channels { display: flex; flex-direction: column; gap: var(--space-sm); }
.contact-card {
  display: flex; align-items: center; gap: var(--space-sm);
  padding: 1.1rem 1.3rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: all 0.3s;
}
.contact-card:hover { border-color: var(--accent-border); background: var(--surface-2); transform: translateX(4px); }
.contact-card--muted { cursor: default; }
.contact-card--muted:hover { transform: none; }
.contact-card-icon {
  width: 44px; height: 44px;
  border-radius: var(--radius-sm);
  background: var(--accent-dim);
  display: flex; align-items: center; justify-content: center;
  color: var(--accent);
  flex-shrink: 0;
}
.contact-card div {
  flex: 1; display: flex; flex-direction: column;
}
.contact-card-label { font-size: 0.78rem; color: var(--text-muted); }
.contact-card-value { font-size: 0.95rem; color: var(--text); font-weight: 500; }
.contact-card-arrow { color: var(--text-muted); transition: transform 0.3s; }
.contact-card:hover .contact-card-arrow { transform: translateX(4px); color: var(--accent); }
/* ==============================================
   FOOTER
   ============================================== */
.footer {
  padding: var(--space-2xl) 0 var(--space-md);
  border-top: 1px solid var(--border);
  background: var(--surface);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: var(--space-lg);
  margin-bottom: var(--space-lg);
}
@media (max-width: 768px) {
  .footer-grid { grid-template-columns: 1fr 1fr; gap: var(--space-md); }
}
.footer-col { display: flex; flex-direction: column; gap: 0.5rem; }
.footer-brand {
  display: flex; align-items: center; gap: 10px;
  font-weight: 600; color: var(--text);
  margin-bottom: 0.5rem;
}
.footer-brand-name {
  font-family: inherit;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text);
}
.footer-brand-name span {
  color: var(--accent);
  font-weight: 600;
}
.footer-col p, .footer-col a {
  font-size: 0.85rem;
  color: var(--text-dim);
  transition: color 0.2s;
}
.footer-col a:hover { color: var(--accent); }
.footer-col-title {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 0.3rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.footer-bottom {
  display: flex; align-items: center; justify-content: center; gap: 8px;
  padding-top: var(--space-md);
  border-top: 1px solid var(--border);
  font-size: 0.8rem;
  color: var(--text-muted);
}
.footer-bottom-dot { color: var(--accent); }

/* ==============================================
   REVEAL ANIMATIONS
   ============================================== */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s cubic-bezier(0.2, 0, 0, 1), transform 0.8s cubic-bezier(0.2, 0, 0, 1);
}
.reveal.visible { opacity: 1; transform: translateY(0); }

.reveal-scale {
  opacity: 0;
  transform: scale(0.95);
  transition: opacity 0.7s, transform 0.7s cubic-bezier(0.2, 0, 0, 1);
}
.reveal-scale.visible { opacity: 1; transform: scale(1); }

body.nav-open { overflow: hidden; }

/* ==============================================
   RESPONSIVE
   ============================================== */
@media (max-width: 768px) {
  .nav-links {
    position: fixed;
    top: var(--nav-h);
    left: 0; right: 0;
    background: rgba(10, 10, 10, 0.98);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    flex-direction: column;
    padding: calc(var(--space-md) * 1.5);
    gap: 1.4rem;
    transform: translateY(-120%);
    transition: transform 0.4s ease;
    border-bottom: 1px solid var(--border);
    z-index: 101;
    align-items: stretch;
  }
  .nav-links.open { transform: translateY(0); }
  .nav-links a { font-size: 1rem; padding: 6px 0; }
  .nav-cta { text-align: center; padding: 10px 20px; }
  .nav-toggle { display: flex; }
  .project-grid { grid-template-columns: 1fr; }

  :root {
    --space-sm: 0.75rem;
    --space-md: 1.25rem;
    --space-lg: 2.5rem;
    --space-xl: 3.5rem;
    --space-2xl: 5rem;
  }

  .hero { min-height: unset; align-items: flex-start; padding-bottom: var(--space-lg); }
  .hero-layout {
    flex-direction: column;
    min-height: unset;
    gap: 1.5rem;
    padding-top: 0.75rem;
  }
  .hero-content { max-width: 100%; }
  .hero-visual {
    width: 100%;
    padding-top: 0;
  }
  .hero-title { max-width: 100%; }

  .stack-category {
    flex-direction: column;
    gap: 0.6rem;
  }
  .stack-category-head {
    min-width: unset;
    width: 100%;
  }
  .stack-chip-list { width: 100%; }
  .timeline-item { grid-template-columns: 60px 1fr; gap: 1rem; }
  .timeline-line { left: 70px; }
  .timeline-dot { left: 66px; }
  .timeline-year { font-size: 0.75rem; }
  .contact-wrap { grid-template-columns: 1fr; gap: var(--space-lg); }
}

@media (max-width: 600px) {
  :root {
    --space-sm: 0.6rem;
    --space-md: 1rem;
    --space-lg: 2rem;
    --space-xl: 2.5rem;
    --space-2xl: 3.5rem;
  }
  .hero { padding: calc(var(--nav-h) + 0.5rem) var(--space-md) var(--space-md); }
  .hero-layout { gap: 0.75rem; padding-top: 0.25rem; }
  .hero-meta { font-size: 0.68rem; gap: 6px; }
  .hero-title { font-size: clamp(1.8rem, 7vw, 2.5rem); }
  .hero-cta { flex-direction: column; align-items: stretch; }
  .hero-cta .btn { text-align: center; justify-content: center; }
  .hero-visual { max-width: unset; }
  .code-snip { max-width: unset; padding: 10px 0; }
  .code-snip-line { font-size: 0.62rem; padding: 0 10px; line-height: 1.6; }
  .cs-ln { font-size: 0.58rem; width: 1.6em; }

  .about-grid { grid-template-columns: 1fr; gap: var(--space-lg); }

  .project-card-image { height: 200px; }
  .project-card-body { padding: 1rem; }
  .project-card-tech { gap: 4px; }
  .project-card-tech span { font-size: 0.7rem; padding: 2px 7px; }

  .experience-item { grid-template-columns: 1fr; gap: 0.5rem; }
  .experience-period { padding-top: 0; }
  .modal-image { height: 180px; }
  .modal-image { margin: -1.5rem -1.5rem 0; }
  .modal-body { padding: 1.2rem; }
  .modal-content { margin: 0.5rem; }

  .contact-card { padding: 0.9rem 1rem; }
  .contact-card-value { font-size: 0.85rem; }
  .contact-card-icon { width: 38px; height: 38px; }
}

@media (max-width: 480px) {
  :root {
    --space-sm: 0.5rem;
    --space-md: 0.85rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 2.5rem;
  }
  .section-header { flex-wrap: wrap; gap: 0.3rem; }
  .section-subtitle { margin-left: 0; width: 100%; }
  .hero-title { font-size: clamp(1.4rem, 8vw, 1.9rem); }
  .hero-sub { font-size: 0.85rem; margin-bottom: 1rem; }
  .hero-meta-divider { display: none; }
  .hero-meta { gap: 4px; font-size: 0.65rem; }
  .hero-stats { font-size: 0.75rem; }
  .hero-stat-divider { display: none; }
  .hero-visual { max-width: unset; }
  .code-snip { max-width: unset; padding: 8px 0; }
  .code-snip-line { font-size: 0.55rem; padding: 0 8px; line-height: 1.5; }
  .cs-ln { font-size: 0.5rem; width: 1.4em; }

  .project-card-image { height: 180px; }

  .footer-grid { grid-template-columns: 1fr; gap: var(--space-md); }
  .footer-bottom { flex-direction: column; gap: 4px; text-align: center; }
}