/* ==========================================================================
   HAMZA ATIF — DIGITAL IDENTITY & EXPERIMENTAL PORTFOLIO
   Design Language: Obsidian Studio / Linear & Apple Polish / High-End Typographic Precision
   ========================================================================== */

:root {
  --bg: #07080c;
  --bg-surface: #0d0f17;
  --bg-elevated: #131722;
  --bg-glass: rgba(13, 16, 25, 0.75);
  --bg-glass-hover: rgba(19, 24, 38, 0.9);
  
  --border-subtle: rgba(255, 255, 255, 0.07);
  --border-medium: rgba(255, 255, 255, 0.14);
  --border-hover: rgba(255, 255, 255, 0.28);
  --border-accent: rgba(245, 158, 11, 0.4);
  
  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --text-tertiary: #64748b;
  
  --accent-gold: #f59e0b;
  --accent-amber: #d97706;
  --accent-indigo: #6366f1;
  --accent-cyan: #06b6d4;
  --accent-emerald: #10b981;
  
  --font-display: 'Clash Display', 'Plus Jakarta Sans', -apple-system, sans-serif;
  --font-body: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
  
  --radius-xs: 6px;
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-pill: 9999px;
  
  --shadow-sm: 0 4px 16px rgba(0, 0, 0, 0.4);
  --shadow-md: 0 12px 32px -8px rgba(0, 0, 0, 0.6);
  --shadow-lg: 0 24px 60px -12px rgba(0, 0, 0, 0.8);
  --shadow-glow: 0 0 40px -10px rgba(99, 102, 241, 0.2);
}

[data-theme="light"] {
  --bg: #fbfbfa;
  --bg-surface: #f4f3ef;
  --bg-elevated: #ffffff;
  --bg-glass: rgba(255, 255, 255, 0.85);
  --bg-glass-hover: rgba(255, 255, 255, 0.98);
  
  --border-subtle: rgba(0, 0, 0, 0.08);
  --border-medium: rgba(0, 0, 0, 0.16);
  --border-hover: rgba(0, 0, 0, 0.32);
  --border-accent: rgba(217, 119, 6, 0.4);
  
  --text-primary: #0a0d14;
  --text-secondary: #475569;
  --text-tertiary: #64748b;
  
  --shadow-sm: 0 4px 16px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 12px 32px -8px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 24px 60px -12px rgba(0, 0, 0, 0.12);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  background-color: var(--bg);
  color: var(--text-primary);
  font-family: var(--font-body);
  line-height: 1.65;
  overflow-x: hidden;
  min-height: 100vh;
  position: relative;
  transition: background-color 0.3s ease, color 0.3s ease;
}

/* Background Atmosphere */
.ambient-glow {
  position: fixed;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: min(1200px, 100vw);
  height: 600px;
  background: radial-gradient(50% 50% at 50% 0%, rgba(99, 102, 241, 0.08) 0%, rgba(245, 158, 11, 0.03) 60%, transparent 100%);
  pointer-events: none;
  z-index: 0;
}

/* Utilities */
.container {
  width: min(1240px, calc(100% - 48px));
  margin-inline: auto;
  position: relative;
  z-index: 1;
}

.mono {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
}

/* Custom Scrollbar */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: rgba(255, 255, 255, 0.15); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--accent-gold); }

/* Focus Styling */
:focus-visible {
  outline: 2px solid var(--accent-gold);
  outline-offset: 4px;
}

/* Top Progress Tracker */
.scroll-tracker {
  position: fixed;
  top: 0;
  left: 0;
  height: 2px;
  width: 0%;
  background: linear-gradient(90deg, var(--accent-indigo), var(--accent-gold));
  z-index: 1000;
  transition: width 0.05s linear;
}

/* ==========================================================================
   HEADER & NAVIGATION
   ========================================================================== */
.nav-header {
  position: fixed;
  top: 20px;
  left: 0;
  right: 0;
  z-index: 900;
}

.nav-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 20px;
  background: var(--bg-glass);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-pill);
  box-shadow: var(--shadow-md);
  transition: all 0.3s ease;
}

.brand-mark {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding-left: 6px;
}
.brand-mark .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent-gold);
  box-shadow: 0 0 10px var(--accent-gold);
}

.nav-links {
  display: none;
  align-items: center;
  gap: 24px;
  list-style: none;
}
@media (min-width: 860px) {
  .nav-links { display: flex; }
}

.nav-links a {
  font-size: 0.86rem;
  font-weight: 500;
  color: var(--text-secondary);
  text-decoration: none;
  transition: color 0.2s ease;
  position: relative;
  padding: 4px 0;
}
.nav-links a:hover,
.nav-links a.active {
  color: var(--text-primary);
}
.nav-links a::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 1.5px;
  background: var(--accent-gold);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.25s ease;
}
.nav-links a:hover::after,
.nav-links a.active::after {
  transform: scaleX(1);
  transform-origin: left;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.theme-toggle-btn {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-pill);
  background: transparent;
  border: 1px solid var(--border-medium);
  color: var(--text-secondary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  transition: all 0.2s ease;
}
.theme-toggle-btn:hover {
  color: var(--text-primary);
  border-color: var(--border-hover);
  background: rgba(255, 255, 255, 0.05);
}

.cv-toggle-btn {
  font-size: 0.82rem;
  font-weight: 600;
  padding: 8px 18px;
  border-radius: var(--radius-pill);
  background: var(--text-primary);
  color: var(--bg);
  border: 1px solid var(--text-primary);
  cursor: pointer;
  transition: all 0.25s ease;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.cv-toggle-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(255, 255, 255, 0.2);
}
[data-theme="light"] .cv-toggle-btn:hover {
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
}

.mobile-menu-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-pill);
  background: transparent;
  border: 1px solid var(--border-medium);
  color: var(--text-primary);
  font-size: 1rem;
  cursor: pointer;
}
@media (min-width: 860px) {
  .mobile-menu-btn { display: none; }
}

.mobile-nav-drawer {
  display: none;
  flex-direction: column;
  gap: 12px;
  margin-top: 10px;
  padding: 20px;
  background: var(--bg-surface);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
}
.mobile-nav-drawer.open { display: flex; }
.mobile-nav-drawer a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.95rem;
  padding: 8px 0;
  border-bottom: 1px solid var(--border-subtle);
}
.mobile-nav-drawer a:hover { color: var(--accent-gold); }

/* ==========================================================================
   HERO SECTION
   ========================================================================== */
.hero-section {
  min-height: 94vh;
  padding-top: 140px;
  padding-bottom: 70px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  position: relative;
}

.hero-status-pill {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  background: var(--bg-surface);
  border: 1px solid var(--border-medium);
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 28px;
  width: fit-content;
}
.hero-status-pill .pulse-indicator {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent-emerald);
  box-shadow: 0 0 8px var(--accent-emerald);
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(3.2rem, 9vw, 7.8rem);
  font-weight: 800;
  line-height: 0.96;
  letter-spacing: -0.04em;
  color: var(--text-primary);
  text-wrap: balance;
  margin-bottom: 30px;
}

.hero-title .title-accent {
  background: linear-gradient(135deg, #ffffff 40%, #cbd5e1 75%, var(--accent-gold) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
[data-theme="light"] .hero-title .title-accent {
  background: linear-gradient(135deg, #0a0d14 40%, #334155 75%, var(--accent-amber) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-dynamic-row {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-mono);
  font-size: clamp(1rem, 2vw, 1.4rem);
  font-weight: 600;
  color: var(--text-tertiary);
  margin-bottom: 24px;
}
.hero-dynamic-word {
  color: var(--accent-gold);
  min-width: 120px;
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.hero-lead-text {
  max-width: 640px;
  font-size: clamp(1.05rem, 1.4vw, 1.25rem);
  line-height: 1.65;
  color: var(--text-secondary);
  margin-bottom: 40px;
}
.hero-lead-text strong {
  color: var(--text-primary);
  font-weight: 600;
}

.hero-actions-group {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 56px;
}

.btn-primary {
  background: var(--text-primary);
  color: var(--bg);
  font-size: 0.9rem;
  font-weight: 600;
  padding: 13px 26px;
  border-radius: var(--radius-sm);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  border: 1px solid var(--text-primary);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(255, 255, 255, 0.15);
}
[data-theme="light"] .btn-primary:hover {
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
}

.btn-secondary {
  background: var(--bg-surface);
  color: var(--text-primary);
  font-size: 0.9rem;
  font-weight: 500;
  padding: 13px 24px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-medium);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  transition: all 0.2s ease;
}
.btn-secondary:hover {
  border-color: var(--border-hover);
  background: var(--bg-elevated);
  transform: translateY(-2px);
}

.hero-footer-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
  padding-top: 32px;
  border-top: 1px solid var(--border-subtle);
  font-size: 0.85rem;
  color: var(--text-tertiary);
}

.hero-social-links {
  display: flex;
  align-items: center;
  gap: 18px;
}
.hero-social-links a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 1.1rem;
  transition: color 0.2s ease, transform 0.2s ease;
}
.hero-social-links a:hover {
  color: var(--accent-gold);
  transform: translateY(-2px);
}

/* ==========================================================================
   COMMERCIAL STUDIO BRIDGE (HAMZAATIF.TECH)
   ========================================================================== */
.studio-banner-section {
  padding: 20px 0 80px;
}

.studio-banner-card {
  background: linear-gradient(135deg, rgba(19, 23, 36, 0.9) 0%, rgba(13, 16, 25, 0.95) 100%);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-lg);
  padding: clamp(28px, 4vw, 44px);
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: border-color 0.3s ease;
}
.studio-banner-card:hover {
  border-color: rgba(99, 102, 241, 0.4);
}
[data-theme="light"] .studio-banner-card {
  background: linear-gradient(135deg, #ffffff 0%, #f7f6f2 100%);
}

.studio-banner-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
}

.studio-badge-label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-indigo);
  margin-bottom: 8px;
  display: block;
}

.studio-banner-title {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 2.4vw, 2.2rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 10px;
  color: var(--text-primary);
}

.studio-banner-desc {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.6;
  max-width: 660px;
}

.studio-visit-btn {
  padding: 12px 24px;
  background: var(--accent-indigo);
  color: #fff;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.88rem;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}
.studio-visit-btn:hover {
  background: #4f46e5;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(99, 102, 241, 0.35);
}

/* ==========================================================================
   SCROLL MANIFESTO
   ========================================================================== */
.manifesto-section {
  padding: 100px 0;
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}

.manifesto-title {
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 7vw, 5.8rem);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.04em;
  margin-bottom: 32px;
  text-wrap: balance;
}
.manifesto-title .muted-line {
  color: var(--text-tertiary);
  display: block;
}
.manifesto-title .solid-line {
  color: var(--text-primary);
  display: block;
}

.manifesto-tags-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 20px;
  font-family: var(--font-mono);
  font-size: clamp(0.9rem, 1.6vw, 1.2rem);
  color: var(--accent-gold);
  font-weight: 600;
}
.manifesto-tags-row span {
  display: inline-flex;
  align-items: center;
  gap: 20px;
}
.manifesto-tags-row span::after {
  content: '·';
  color: var(--text-tertiary);
}
.manifesto-tags-row span:last-child::after {
  content: '';
}

/* ==========================================================================
   PROFILE (WHO'S HAMZA?)
   ========================================================================== */
.profile-section {
  padding: 110px 0;
}

.section-kicker-tag {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-gold);
  display: block;
  margin-bottom: 8px;
}

.section-header-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4.2vw, 3.6rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--text-primary);
  margin-bottom: 48px;
}

.profile-cards-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}
@media (min-width: 768px) {
  .profile-cards-grid { grid-template-columns: repeat(3, 1fr); }
}

.profile-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-md);
  padding: 32px 28px;
  transition: transform 0.25s ease, border-color 0.25s ease;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.profile-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-hover);
}

.profile-card-index {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--accent-gold);
  margin-bottom: 20px;
}
.profile-card-title {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 10px;
  color: var(--text-primary);
}
.profile-card-desc {
  font-size: 0.94rem;
  color: var(--text-secondary);
  line-height: 1.6;
}
.profile-card-footer {
  margin-top: 24px;
  padding-top: 16px;
  border-top: 1px solid var(--border-subtle);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-tertiary);
}

/* ==========================================================================
   PROJECTS EXHIBITION
   ========================================================================== */
.projects-section {
  padding: 110px 0;
}

.filter-tabs-bar {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
  margin-bottom: 40px;
  padding: 5px;
  background: var(--bg-surface);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-pill);
  width: fit-content;
}

.filter-tab-btn {
  background: transparent;
  border: none;
  color: var(--text-secondary);
  font-family: var(--font-body);
  font-size: 0.82rem;
  font-weight: 600;
  padding: 7px 18px;
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: all 0.2s ease;
  white-space: nowrap;
}
.filter-tab-btn:hover {
  color: var(--text-primary);
}
.filter-tab-btn.active {
  background: var(--text-primary);
  color: var(--bg);
}

.projects-stack {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

/* Base Project Box */
.project-card-box {
  background: var(--bg-surface);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
  position: relative;
}
.project-card-box:hover {
  border-color: var(--border-hover);
  box-shadow: var(--shadow-lg);
}

.project-card-box.is-hidden {
  display: none !important;
}

.project-box-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
  border-bottom: 1px solid var(--border-subtle);
  font-size: 0.8rem;
}
.project-cat-badge {
  color: var(--accent-gold);
  font-family: var(--font-mono);
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.project-title-link {
  font-family: var(--font-display);
  font-size: clamp(1.7rem, 3vw, 2.6rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--text-primary);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
  transition: color 0.2s ease;
}
.project-title-link:hover {
  color: var(--accent-gold);
}
.project-title-link i {
  font-size: 1.1rem;
  transition: transform 0.2s ease;
}
.project-title-link:hover i {
  transform: translate(3px, -3px);
}

.project-desc-text {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.65;
  margin-bottom: 22px;
  max-width: 580px;
}

.project-tags-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 12px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-secondary);
  margin-bottom: 26px;
}
.project-tags-list span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.project-tags-list span::after {
  content: '·';
  color: var(--text-tertiary);
}
.project-tags-list span:last-child::after {
  content: '';
}

.project-action-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.86rem;
  font-weight: 600;
  color: var(--text-primary);
  text-decoration: none;
  padding: 9px 18px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-medium);
  background: var(--bg-elevated);
  transition: all 0.2s ease;
  width: fit-content;
}
.project-action-btn:hover {
  background: var(--text-primary);
  color: var(--bg);
  border-color: var(--text-primary);
}

/* Feature 01: Chaos Arena Layout */
.layout-chaos-feature {
  display: grid;
  grid-template-columns: 1fr;
}
@media (min-width: 960px) {
  .layout-chaos-feature { grid-template-columns: 1.2fr 1fr; }
}
.chaos-canvas-wrapper {
  background: #080a12;
  position: relative;
  min-height: 320px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.canvas-hud-telemetry {
  position: absolute;
  inset: 14px;
  pointer-events: none;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-tertiary);
}

/* Feature 02: Drift Layout */
.layout-drift-showcase {
  display: grid;
  grid-template-columns: 1fr;
}
@media (min-width: 960px) {
  .layout-drift-showcase { grid-template-columns: 1fr 1.2fr; }
}

/* Feature 03: The Last Scene */
.layout-cinematic-scene {
  display: grid;
  grid-template-columns: 1fr;
}
@media (min-width: 860px) {
  .layout-cinematic-scene { grid-template-columns: 1.2fr 1fr; }
}

/* Secondary Projects Grid */
.secondary-projects-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  margin-top: 24px;
}
@media (min-width: 768px) {
  .secondary-projects-row { grid-template-columns: repeat(2, 1fr); }
}

/* ==========================================================================
   SKILLS (TOOLS I BUILD WITH)
   ========================================================================== */
.skills-section {
  padding: 110px 0;
  border-top: 1px solid var(--border-subtle);
}

.skills-cards-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}
@media (min-width: 768px) {
  .skills-cards-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1100px) {
  .skills-cards-grid { grid-template-columns: repeat(3, 1fr); }
}

.skill-box {
  background: var(--bg-surface);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-md);
  padding: 26px;
  transition: border-color 0.2s ease, transform 0.2s ease;
}
.skill-box:hover {
  border-color: var(--border-hover);
  transform: translateY(-2px);
}
.skill-box-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 18px;
}
.skill-box-icon {
  font-size: 1.15rem;
  color: var(--accent-gold);
}
.skill-box-title {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-primary);
}
.skill-rows-list {
  display: flex;
  flex-direction: column;
  gap: 9px;
}
.skill-row-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.88rem;
  color: var(--text-secondary);
  padding-bottom: 6px;
  border-bottom: 1px solid var(--border-subtle);
}
.skill-row-item .level-indicator {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-tertiary);
}

/* ==========================================================================
   TIMELINE (EXPERIENCE & EDUCATION)
   ========================================================================== */
.timeline-section {
  padding: 110px 0;
  border-top: 1px solid var(--border-subtle);
}

.timeline-duo-columns {
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
}
@media (min-width: 900px) {
  .timeline-duo-columns { grid-template-columns: 1.1fr 1fr; }
}

.timeline-column-header {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: 28px;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 10px;
}

.timeline-trail {
  display: flex;
  flex-direction: column;
  gap: 24px;
  position: relative;
  padding-left: 20px;
}
.timeline-trail::before {
  content: '';
  position: absolute;
  left: 4px;
  top: 8px;
  bottom: 8px;
  width: 1px;
  background: var(--border-medium);
}

.timeline-node {
  position: relative;
}
.timeline-node::before {
  content: '';
  position: absolute;
  left: -20px;
  top: 6px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--bg);
  border: 2px solid var(--accent-gold);
}

.node-date {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--accent-gold);
  margin-bottom: 2px;
  font-weight: 600;
}
.node-role {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
}
.node-company {
  font-size: 0.85rem;
  color: var(--text-tertiary);
  margin-bottom: 6px;
}
.node-desc {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ==========================================================================
   CURRENTLY BUILDING (REFINED TERMINAL / STATUS BOARD)
   ========================================================================== */
.changelog-section {
  padding: 60px 0 100px;
}

.terminal-board {
  background: var(--bg-surface);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-md);
  padding: 32px;
  box-shadow: var(--shadow-sm);
}

.terminal-top-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border-subtle);
}

.terminal-indicator {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--accent-emerald);
}
.terminal-indicator .live-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent-emerald);
  box-shadow: 0 0 8px var(--accent-emerald);
}

.terminal-cards-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}
@media (min-width: 768px) {
  .terminal-cards-row { grid-template-columns: repeat(3, 1fr); }
}

.terminal-item-card {
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 20px;
  transition: border-color 0.2s ease;
}
.terminal-item-card:hover {
  border-color: var(--border-medium);
}
.terminal-badge {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  color: var(--accent-gold);
  text-transform: uppercase;
  margin-bottom: 8px;
}
.terminal-item-title {
  font-weight: 700;
  font-size: 1rem;
  color: var(--text-primary);
  margin-bottom: 4px;
}
.terminal-item-sub {
  font-size: 0.84rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* ==========================================================================
   SONIC IDENTITY (RAAZ)
   ========================================================================== */
.sonic-section {
  padding: 110px 0;
  border-top: 1px solid var(--border-subtle);
}

.sonic-card-wrapper {
  background: var(--bg-surface);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-lg);
  padding: clamp(32px, 4vw, 52px);
  display: grid;
  grid-template-columns: 1fr;
  gap: 36px;
}
@media (min-width: 900px) {
  .sonic-card-wrapper { grid-template-columns: 1.1fr 1fr; align-items: center; }
}

.waveform-cluster {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  height: 80px;
  padding: 16px;
  background: var(--bg);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-medium);
}
.sound-bar {
  width: 4px;
  background: linear-gradient(180deg, var(--accent-amber), var(--accent-indigo));
  border-radius: 2px;
  height: 25%;
  animation: bar-oscillation 1.2s infinite ease-in-out alternate;
}
@keyframes bar-oscillation {
  0% { height: 18%; }
  50% { height: 85%; }
  100% { height: 35%; }
}

/* ==========================================================================
   CONTACT SECTION
   ========================================================================== */
.contact-section {
  padding: 110px 0;
  border-top: 1px solid var(--border-subtle);
}

.contact-split-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
}
@media (min-width: 900px) {
  .contact-split-grid { grid-template-columns: 1fr 1.1fr; }
}

.contact-channels-stack {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-top: 28px;
}

.contact-channel-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  background: var(--bg-surface);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-sm);
  text-decoration: none;
  color: var(--text-primary);
  transition: all 0.2s ease;
}
.contact-channel-row:hover {
  border-color: var(--border-hover);
  transform: translateX(3px);
}
.contact-channel-info {
  display: flex;
  align-items: center;
  gap: 14px;
}
.contact-channel-info i {
  font-size: 1.1rem;
  color: var(--accent-gold);
  width: 20px;
}

.copy-mini-btn {
  background: transparent;
  border: 1px solid var(--border-medium);
  color: var(--text-tertiary);
  font-size: 0.76rem;
  font-weight: 600;
  padding: 5px 12px;
  border-radius: var(--radius-xs);
  cursor: pointer;
  transition: all 0.2s ease;
}
.copy-mini-btn:hover {
  color: var(--text-primary);
  border-color: var(--border-hover);
}

.contact-form-box {
  background: var(--bg-surface);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-md);
  padding: clamp(24px, 4vw, 36px);
}
.form-input-group {
  margin-bottom: 18px;
}
.form-input-group label {
  display: block;
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-tertiary);
  margin-bottom: 8px;
}
.form-input-group input,
.form-input-group textarea {
  width: 100%;
  background: var(--bg);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  color: var(--text-primary);
  font-family: inherit;
  font-size: 0.92rem;
  transition: border-color 0.2s ease;
}
.form-input-group input:focus,
.form-input-group textarea:focus {
  border-color: var(--accent-gold);
  outline: none;
}
.form-input-group textarea {
  resize: vertical;
  min-height: 120px;
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.site-footer {
  padding: 70px 0 36px;
  border-top: 1px solid var(--border-subtle);
  background: var(--bg-surface);
}
.footer-logo-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4.5vw, 3.8rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  margin-bottom: 6px;
  color: var(--text-primary);
}
.footer-role-label {
  font-size: 0.85rem;
  color: var(--text-tertiary);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 36px;
}
.footer-bottom-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
  padding-top: 28px;
  border-top: 1px solid var(--border-subtle);
  font-size: 0.82rem;
  color: var(--text-tertiary);
}
.footer-links-list {
  display: flex;
  align-items: center;
  gap: 20px;
  list-style: none;
}
.footer-links-list a {
  color: var(--text-secondary);
  text-decoration: none;
  transition: color 0.2s ease;
}
.footer-links-list a:hover { color: var(--accent-gold); }

/* ==========================================================================
   INTERACTIVE CV MODAL
   ========================================================================== */
.cv-modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(5, 7, 13, 0.88);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  z-index: 1000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 24px;
}
.cv-modal-backdrop.active { display: flex; }

.cv-sheet-modal {
  width: min(820px, 100%);
  max-height: 88vh;
  overflow-y: auto;
  background: var(--bg-surface);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-lg);
  padding: clamp(28px, 4vw, 44px);
  box-shadow: var(--shadow-lg);
  position: relative;
  color: var(--text-primary);
}
[data-theme="light"] .cv-sheet-modal {
  background: #ffffff;
}

.cv-close-btn {
  position: absolute;
  top: 18px;
  right: 18px;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  border: 1px solid var(--border-medium);
  background: transparent;
  color: var(--text-secondary);
  font-size: 1rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
}
.cv-close-btn:hover {
  color: var(--text-primary);
  border-color: var(--border-hover);
}

/* Toast */
.system-toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(100px);
  background: var(--bg-elevated);
  border: 1px solid var(--accent-gold);
  color: var(--text-primary);
  padding: 10px 22px;
  border-radius: var(--radius-pill);
  font-size: 0.86rem;
  font-weight: 500;
  box-shadow: var(--shadow-md);
  z-index: 2000;
  transition: transform 0.25s ease, opacity 0.25s ease;
  opacity: 0;
  pointer-events: none;
  display: flex;
  align-items: center;
  gap: 8px;
}
.system-toast.visible {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
}

/* Reduced Motion Safety */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001s !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001s !important;
    scroll-behavior: auto !important;
  }
  .sound-bar { animation: none !important; height: 50% !important; }
}