/* ==========================================================================
   ILHAM MAULANA — THE DARK KNIGHT PORTFOLIO
   Modern, Cinematic Gotham Dark Aesthetic Design System
   ========================================================================== */

/* ── DESIGN TOKENS ── */
:root {
  /* Color Palette: Deep Obsidian, Gotham Midnight & Electric Accents */
  --bg-deep: #05070d;
  --bg-surface: #0a0e17;
  --bg-card: #0d1322;
  --bg-card-hover: #131c30;
  --bg-card-active: #18233c;

  /* Accent Colors */
  --accent-cyan: #00f2fe;
  --accent-cyan-dim: rgba(0, 242, 254, 0.12);
  --accent-cyan-glow: rgba(0, 242, 254, 0.3);
  
  --bat-gold: #f59e0b;
  --bat-gold-light: #fbbf24;
  --bat-gold-dim: rgba(245, 158, 11, 0.15);
  --bat-gold-glow: rgba(245, 158, 11, 0.35);

  --accent-teal: #06b6d4;
  --accent-indigo: #6366f1;
  --accent-purple: #8b5cf6;
  --accent-emerald: #10b981;
  --accent-spotify: #1db954;

  /* Borders & Dividers */
  --border-subtle: rgba(255, 255, 255, 0.07);
  --border-card: rgba(255, 255, 255, 0.09);
  --border-active: rgba(0, 242, 254, 0.45);
  --border-glow: 0 0 25px rgba(0, 242, 254, 0.18);
  --border-bat-glow: 0 0 25px rgba(245, 158, 11, 0.22);

  /* Typography Colors */
  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --text-dim: #475569;

  /* Font Families */
  --font-display: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;

  /* Transitions & Easing */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
  --transition-fast: 180ms var(--ease-out);
  --transition-normal: 300ms var(--ease-out);
  --transition-slow: 600ms var(--ease-out);

  --max-width: 1240px;
}

/* ── RESET & BASE ── */
*,
*::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;
  overflow-x: hidden;
  max-width: 100vw;
  width: 100%;
}

body {
  font-family: var(--font-body);
  background-color: var(--bg-deep);
  color: var(--text-primary);
  line-height: 1.65;
  overflow-x: hidden;
  max-width: 100vw;
  width: 100%;
  position: relative;
  min-height: 100vh;
}

/* ── CUSTOM SCROLLBAR ── */
::-webkit-scrollbar {
  width: 7px;
}
::-webkit-scrollbar-track {
  background: var(--bg-deep);
}
::-webkit-scrollbar-thumb {
  background: #1e293b;
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--accent-cyan);
}
::selection {
  background: var(--bat-gold);
  color: #05070d;
}

/* ── CONTAINER ── */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.75rem;
  padding-right: 1.75rem;
}

.section-padding {
  padding-top: 6.5rem;
  padding-bottom: 6.5rem;
  position: relative;
  z-index: 2;
}

/* ── CANVAS, STARFIELD & BAT-SIGNAL BACKGROUND ── */
#particles {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
}

.cursor-ambient-glow {
  position: fixed;
  width: 550px;
  height: 550px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 242, 254, 0.05) 0%, rgba(245, 158, 11, 0.02) 40%, transparent 70%);
  pointer-events: none;
  transform: translate(-50%, -50%);
  z-index: 1;
  transition: opacity 0.5s ease;
  will-change: transform;
}

.bat-signal-ambient {
  position: fixed;
  top: -15%;
  right: -10%;
  width: 700px;
  height: 700px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(245, 158, 11, 0.04) 0%, rgba(0, 242, 254, 0.02) 45%, transparent 75%);
  pointer-events: none;
  z-index: 0;
  filter: blur(80px);
}

/* ── CUSTOM CURSOR ── */
.cursor-dot,
.cursor-ring {
  position: fixed;
  top: 0;
  left: 0;
  pointer-events: none;
  border-radius: 50%;
  z-index: 9999;
  transform: translate(-50%, -50%);
  transition: opacity 0.3s ease;
}

.cursor-dot {
  width: 6px;
  height: 6px;
  background-color: var(--accent-cyan);
  box-shadow: 0 0 10px var(--accent-cyan);
}

.cursor-ring {
  width: 34px;
  height: 34px;
  border: 1.5px solid rgba(0, 242, 254, 0.4);
  transition: transform 0.15s ease-out, width 0.25s var(--ease-out), height 0.25s var(--ease-out), background-color 0.25s ease, border-color 0.25s ease;
}

.cursor-ring.cursor-hover {
  width: 54px;
  height: 54px;
  background-color: rgba(0, 242, 254, 0.08);
  border-color: var(--accent-cyan);
}

.cursor-ring.cursor-bat {
  width: 58px;
  height: 58px;
  border-color: var(--bat-gold);
  background-color: rgba(245, 158, 11, 0.1);
  box-shadow: 0 0 15px rgba(245, 158, 11, 0.3);
}

@media (pointer: coarse) {
  .cursor-dot,
  .cursor-ring {
    display: none !important;
  }
}

/* ── TYPOGRAPHY ── */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.2;
}

.section-head {
  margin-bottom: 3.5rem;
  position: relative;
}

.section-title {
  font-size: clamp(2.2rem, 4.5vw, 3.2rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--text-primary);
}

.section-title span {
  color: var(--accent-cyan);
  position: relative;
}

.section-rule {
  width: 56px;
  height: 3px;
  background: linear-gradient(90deg, var(--accent-cyan), var(--bat-gold), transparent);
  margin-top: 1rem;
  border-radius: 2px;
}

/* ── BUTTONS ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 0.85rem 1.65rem;
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: 999px;
  text-decoration: none;
  cursor: pointer;
  transition: all var(--transition-normal);
  position: relative;
  outline: none;
  border: none;
}

.btn-sm {
  padding: 0.6rem 1.25rem;
  font-size: 0.85rem;
}

.btn-primary {
  background: linear-gradient(135deg, #00f2fe, #06b6d4);
  color: #050910;
  box-shadow: 0 4px 20px rgba(0, 242, 254, 0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(0, 242, 254, 0.45);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-primary);
  border: 1px solid var(--border-card);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.09);
  border-color: rgba(255, 255, 255, 0.2);
  transform: translateY(-2px);
  color: #ffffff;
}

.btn-outline-glow {
  background: rgba(0, 242, 254, 0.06);
  color: var(--accent-cyan);
  border: 1px solid rgba(0, 242, 254, 0.3);
}

.btn-outline-glow:hover {
  background: var(--accent-cyan);
  color: #05070d;
  box-shadow: 0 0 20px rgba(0, 242, 254, 0.4);
  transform: translateY(-2px);
}

.btn-detail-trigger {
  background: rgba(0, 242, 254, 0.08);
  color: var(--accent-cyan);
  border: 1px solid rgba(0, 242, 254, 0.25);
  padding: 0.6rem 1.2rem;
  font-size: 0.86rem;
  border-radius: 999px;
}

.btn-detail-trigger:hover {
  background: var(--accent-cyan);
  color: #050910;
  border-color: var(--accent-cyan);
  transform: translateY(-2px);
  box-shadow: 0 0 15px rgba(0, 242, 254, 0.3);
}

/* ── FLOATING CAPSULE ISLAND NAVBAR (Reference Video Style) ── */
.floating-header {
  position: fixed;
  top: 1.25rem;
  left: 0;
  width: 100%;
  z-index: 1000;
  pointer-events: none;
}

.floating-nav {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
  padding: 0 1.5rem;
  pointer-events: auto;
}

.nav-capsule {
  position: relative;
  display: flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.4rem 0.5rem;
  background: rgba(10, 14, 23, 0.75);
  -webkit-backdrop-filter: blur(20px);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 999px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.55), 0 0 20px rgba(0, 242, 254, 0.08);
  transition: all 0.3s var(--ease-out);
}

.nav-capsule-indicator {
  position: absolute;
  top: 4px;
  left: 4px;
  height: calc(100% - 8px);
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 999px;
  pointer-events: none;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
  z-index: 0;
}

.capsule-link {
  position: relative;
  z-index: 1;
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.88rem;
  font-weight: 600;
  padding: 0.5rem 1.15rem;
  border-radius: 999px;
  transition: color 0.25s ease;
}

.capsule-link:hover {
  color: #ffffff;
}

.capsule-link.active {
  color: #ffffff;
}

.capsule-divider {
  width: 1px;
  height: 20px;
  background: rgba(255, 255, 255, 0.15);
  margin: 0 0.35rem;
}

.capsule-audio-btn {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--accent-cyan);
  cursor: pointer;
  transition: all 0.25s ease;
}

.capsule-audio-btn:hover {
  background: rgba(0, 242, 254, 0.15);
  border-color: var(--accent-cyan);
  transform: scale(1.08);
}

.audio-equalizer-bars {
  display: flex;
  align-items: flex-end;
  gap: 2.5px;
  height: 14px;
}

.audio-equalizer-bars span {
  width: 2.5px;
  background-color: var(--accent-cyan);
  border-radius: 1px;
  height: 4px;
  transition: height 0.2s ease;
}

.capsule-audio-btn.playing .audio-equalizer-bars span:nth-child(1) {
  animation: soundBars 0.7s infinite alternate ease-in-out;
}
.capsule-audio-btn.playing .audio-equalizer-bars span:nth-child(2) {
  animation: soundBars 0.9s infinite alternate ease-in-out 0.2s;
}
.capsule-audio-btn.playing .audio-equalizer-bars span:nth-child(3) {
  animation: soundBars 0.6s infinite alternate ease-in-out 0.4s;
}
.capsule-audio-btn.playing .audio-equalizer-bars span:nth-child(4) {
  animation: soundBars 0.8s infinite alternate ease-in-out 0.1s;
}

@keyframes soundBars {
  0% { height: 3px; }
  50% { height: 13px; }
  100% { height: 6px; }
}

.capsule-hamburger {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 20px;
  height: 14px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0;
  margin-left: 0.4rem;
}

.capsule-hamburger span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: all 0.3s ease;
}

/* ── MOBILE DRAWER ── */
.nav-drawer {
  position: fixed;
  top: 0;
  right: -100%;
  width: 82%;
  max-width: 360px;
  height: 100vh;
  height: 100dvh;
  overflow-y: auto;
  background-color: #090e18;
  border-left: 1px solid var(--border-card);
  z-index: 2000;
  padding: 2rem 1.75rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: right 0.4s var(--ease-out);
  box-shadow: -10px 0 40px rgba(0, 0, 0, 0.8);
}

.nav-drawer.open {
  right: 0;
}

.drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--border-subtle);
}

.drawer-logo {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 800;
  letter-spacing: -0.02em;
}

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

.drawer-close {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-card);
  color: var(--text-secondary);
  width: 34px;
  height: 34px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 0.9rem;
}

.drawer-links {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  margin: 2.5rem 0;
}

.drawer-link {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 1.15rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.5rem 0;
  transition: color var(--transition-fast);
}

.drawer-link:hover {
  color: var(--accent-cyan);
}

.nav-idx {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--accent-cyan);
}

.drawer-footer {
  border-top: 1px solid var(--border-subtle);
  padding-top: 1.5rem;
}

.drawer-status {
  font-size: 0.85rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.drawer-socials {
  display: flex;
  gap: 1rem;
}

.drawer-socials a {
  color: var(--accent-cyan);
  text-decoration: none;
  font-size: 0.9rem;
}

.drawer-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  z-index: 1500;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.drawer-overlay.open {
  opacity: 1;
  pointer-events: auto;
}

/* ── STATUS INDICATOR ── */
.status-indicator-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  background-color: var(--accent-cyan);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--accent-cyan);
  animation: pulseDot 2s infinite ease-in-out;
}

@keyframes pulseDot {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.3); opacity: 0.6; }
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */
.hero-section {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  position: relative;
  padding-top: 6rem;
  padding-bottom: 4rem;
  overflow: hidden;
}

.hero-container {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  align-items: center;
  gap: 3rem;
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.75rem;
}

.hero-tagline {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.35rem 0.9rem;
  background: rgba(0, 242, 254, 0.08);
  border: 1px solid rgba(0, 242, 254, 0.2);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  color: var(--accent-cyan);
  margin-bottom: 1.5rem;
}

.hero-name {
  font-size: clamp(2.8rem, 5.5vw, 4.6rem);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -0.04em;
  margin-bottom: 1.25rem;
}

.name-highlight {
  background: linear-gradient(135deg, #00f2fe 0%, #38bdf8 50%, #f59e0b 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subhead {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

.role-badge {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  color: #cbd5e1;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-card);
  padding: 0.35rem 0.85rem;
  border-radius: 6px;
}

.role-badge.unpam-tag {
  color: var(--bat-gold);
  border-color: rgba(245, 158, 11, 0.3);
  background: rgba(245, 158, 11, 0.08);
}

.subhead-sep {
  color: var(--accent-cyan);
  font-weight: 700;
}

.hero-bio {
  font-size: 1.08rem;
  color: var(--text-secondary);
  max-width: 540px;
  line-height: 1.7;
  margin-bottom: 2rem;
}

.hero-actions {
  display: flex;
  gap: 1.15rem;
  flex-wrap: wrap;
  margin-bottom: 2.25rem;
}

.hero-findme {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border-subtle);
  max-width: 500px;
}

.findme-title {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.15em;
  color: var(--text-muted);
  font-weight: 600;
}

.findme-icons {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.findme-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-card);
  color: var(--text-secondary);
  text-decoration: none;
  transition: all 0.25s ease;
}

.findme-btn:hover {
  background: rgba(0, 242, 254, 0.12);
  border-color: var(--accent-cyan);
  color: var(--accent-cyan);
  transform: translateY(-2px);
}

.hero-scroll-indicator {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10;
}

.scroll-link {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  transition: color 0.3s ease;
}

.scroll-link:hover {
  color: var(--accent-cyan);
}

.scroll-mouse {
  width: 22px;
  height: 34px;
  border: 2px solid rgba(255, 255, 255, 0.2);
  border-radius: 12px;
  position: relative;
}

.scroll-wheel {
  position: absolute;
  top: 6px;
  left: 50%;
  transform: translateX(-50%);
  width: 3px;
  height: 6px;
  background: var(--accent-cyan);
  border-radius: 2px;
  animation: scrollWheel 2s infinite ease-in-out;
}

@keyframes scrollWheel {
  0% { transform: translate(-50%, 0); opacity: 1; }
  100% { transform: translate(-50%, 14px); opacity: 0; }
}

/* ── 3D HANGING LANYARD RIG ── */
.hero-lanyard-wrapper {
  display: flex;
  justify-content: center;
  align-items: flex-start;
  perspective: 1200px;
  position: relative;
  z-index: 4;
  height: 600px;
  overflow: visible;
}

/* Ceiling anchor pin at top */
.lanyard-ceiling-anchor {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.anchor-wall-bracket {
  width: 44px;
  height: 8px;
  background: linear-gradient(90deg, #1e293b, #475569 50%, #1e293b);
  border-radius: 4px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.7);
  position: relative;
}

.anchor-wall-bracket::before,
.anchor-wall-bracket::after {
  content: '';
  position: absolute;
  top: 2px;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: #94a3b8;
}
.anchor-wall-bracket::before { left: 6px; }
.anchor-wall-bracket::after { right: 6px; }

.anchor-metal-ring {
  width: 18px;
  height: 12px;
  border: 3px solid #94a3b8;
  border-top: none;
  border-radius: 0 0 10px 10px;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.6);
  margin-top: -1px;
}

/* Entire swinging rig with top pivot point */
.lanyard-rig {
  display: flex;
  flex-direction: column;
  align-items: center;
  transform-style: preserve-3d;
  transform-origin: 50% 6px; /* PIVOTS AT THE TOP ANCHOR RING! */
  will-change: transform;
  position: relative;
  cursor: grab;
  z-index: 5;
}

.lanyard-rig:active {
  cursor: grabbing;
}

/* The Hanging Ribbon Strap */
.lanyard-strap {
  width: 32px;
  height: 140px;
  position: relative;
  margin: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  transform-style: preserve-3d;
}

.strap-line {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 2px;
  background: rgba(0, 242, 254, 0.45);
}

.strap-line.left-line { left: 2px; }
.strap-line.right-line { right: 2px; }

.strap-ribbon {
  width: 28px;
  height: 100%;
  background: linear-gradient(180deg, #070c14 0%, #101827 50%, #0c1421 100%);
  border-left: 1px solid rgba(0, 242, 254, 0.35);
  border-right: 1px solid rgba(0, 242, 254, 0.35);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.65);
  overflow: hidden;
  position: relative;
}

.strap-text-track {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%) rotate(90deg);
  white-space: nowrap;
  font-family: var(--font-mono);
  font-size: 7.5px;
  letter-spacing: 2px;
  color: rgba(0, 242, 254, 0.75);
  font-weight: 700;
  transform-origin: center center;
  height: 28px;
  display: flex;
  align-items: center;
}

/* Hardware Carabiner / Swivel Buckle Assembly */
.lanyard-hardware {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-top: 0;
  z-index: 8;
  transform-style: preserve-3d;
  position: relative;
}

.hardware-loop {
  width: 24px;
  height: 6px;
  background: linear-gradient(90deg, #475569, #cbd5e1 50%, #475569);
  border-radius: 2px;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.6);
}

.hardware-buckle {
  width: 16px;
  height: 18px;
  background: linear-gradient(135deg, #94a3b8, #475569 50%, #64748b);
  border-radius: 3px;
  box-shadow: 0 3px 6px rgba(0, 0, 0, 0.7);
  position: relative;
  overflow: hidden;
  margin-top: -1px;
}

.buckle-sheen {
  position: absolute;
  top: 0;
  left: -100%;
  width: 50%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.6), transparent);
  animation: metalShine 4s infinite linear;
}

@keyframes metalShine {
  0% { left: -100%; }
  20% { left: 200%; }
  100% { left: 200%; }
}

.hardware-swivel {
  width: 8px;
  height: 6px;
  background: #334155;
  border-radius: 1px;
  margin-top: -1px;
}

.hardware-clasp {
  width: 14px;
  height: 22px;
  border: 3px solid #cbd5e1;
  border-radius: 4px 4px 7px 7px;
  margin-top: -2px;
  box-shadow: 0 3px 6px rgba(0, 0, 0, 0.6);
  position: relative;
  background: transparent;
  z-index: 9;
}

.clasp-hook-curve {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 6px;
  background: #cbd5e1;
  border-radius: 0 0 4px 4px;
}

/* Reinforced Top Tab on Card with Hole */
.card-hanger-tab {
  width: 60px;
  height: 20px;
  background: rgba(14, 21, 33, 0.95);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-bottom: none;
  border-radius: 8px 8px 0 0;
  margin: -1.75rem auto 0.65rem auto;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 -2px 8px rgba(0, 0, 0, 0.5);
}

.card-clip-hole {
  width: 26px;
  height: 7px;
  background: #05080e;
  border: 1.5px solid rgba(0, 242, 254, 0.4);
  border-radius: 4px;
  box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.9);
}

/* 3D ID Badge Card */
.id-card-frame {
  width: 300px;
  background: rgba(14, 21, 33, 0.92);
  -webkit-backdrop-filter: blur(20px);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 20px;
  box-shadow: 0 25px 60px -15px rgba(0, 0, 0, 0.8), 0 0 30px rgba(0, 242, 254, 0.12);
  padding: 1.5rem 1.25rem 1.25rem 1.25rem;
  margin-top: -12px; /* SEAMLESSLY INTERLOCKS WITH CARABINER CLASP! */
  position: relative;
  transform-style: preserve-3d;
  transform-origin: 50% 12px; /* PIVOTS AT THE HANGER CLIP HOLE! */
  transition: box-shadow 0.3s ease;
  -webkit-user-select: none;
  user-select: none;
  overflow: visible;
  z-index: 6;
}

.id-card-frame:hover {
  box-shadow: 0 30px 70px -10px rgba(0, 0, 0, 0.9), 0 0 40px rgba(0, 242, 254, 0.22);
}

/* Interactive Light Glare Overlay */
.card-glare {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 30%, rgba(255, 255, 255, 0.14) 0%, rgba(0, 242, 254, 0.05) 40%, transparent 70%);
  pointer-events: none;
  border-radius: 20px;
  opacity: 0.6;
  mix-blend-mode: overlay;
  transition: opacity 0.3s ease;
}

.id-card-inner {
  display: flex;
  flex-direction: column;
  position: relative;
  z-index: 2;
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  padding-bottom: 0.75rem;
  margin-bottom: 1rem;
}

.card-org-info {
  display: flex;
  flex-direction: column;
}

.org-name {
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  color: #ffffff;
}

.org-sub {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  color: var(--accent-cyan);
  letter-spacing: 0.05em;
}

/* Photo Box in Badge */
.card-photo-wrapper {
  position: relative;
  width: 100%;
  margin-bottom: 1rem;
  display: flex;
  justify-content: center;
}

.card-photo-box {
  width: 140px;
  height: 165px;
  border-radius: 14px;
  overflow: hidden;
  border: 2px solid rgba(0, 242, 254, 0.4);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.6);
  position: relative;
  background: #090e18;
}

.card-photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  display: block;
}

.photo-overlay-tint {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 60%, rgba(7, 10, 15, 0.8) 100%);
  pointer-events: none;
}

.badge-status-pill {
  position: absolute;
  bottom: -6px;
  background: #080d15;
  border: 1px solid var(--accent-emerald);
  border-radius: 100px;
  padding: 0.2rem 0.65rem;
  display: flex;
  align-items: center;
  gap: 0.35rem;
  font-family: var(--font-mono);
  font-size: 0.62rem;
  font-weight: 700;
  color: var(--accent-emerald);
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.5);
}

.status-dot {
  width: 5px;
  height: 5px;
  background: var(--accent-emerald);
  border-radius: 50%;
}

/* Card Details */
.card-details {
  text-align: center;
  margin-bottom: 0.85rem;
}

.card-id-num {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--text-muted);
  letter-spacing: 0.1em;
  margin-bottom: 0.25rem;
}

.card-person-name {
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: #ffffff;
  margin-bottom: 0.2rem;
}

.card-person-role {
  font-size: 0.82rem;
  color: var(--accent-cyan);
  font-weight: 600;
  margin-bottom: 0.85rem;
}

.card-spec-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.5rem;
  background: rgba(0, 0, 0, 0.25);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 8px;
  padding: 0.5rem 0.35rem;
}

.spec-cell {
  display: flex;
  flex-direction: column;
}

.spec-k {
  font-family: var(--font-mono);
  font-size: 0.58rem;
  color: var(--text-muted);
  letter-spacing: 0.05em;
}

.spec-v {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--text-secondary);
  white-space: nowrap;
}

/* Card Barcode & Seal */
.card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 0.65rem;
}

.card-barcode {
  display: flex;
  align-items: flex-end;
  gap: 2px;
  height: 20px;
}

.card-barcode span {
  display: inline-block;
  background: rgba(255, 255, 255, 0.65);
  width: 2px;
  height: 100%;
}

.card-barcode span:nth-child(2n) { width: 1px; height: 75%; }
.card-barcode span:nth-child(3n) { width: 3px; height: 90%; }
.card-barcode span:nth-child(5n) { width: 1.5px; height: 100%; }

.card-security-seal {
  display: flex;
  align-items: center;
  gap: 0.3rem;
  background: linear-gradient(135deg, rgba(0, 242, 254, 0.15), rgba(121, 40, 202, 0.15));
  border: 1px solid rgba(0, 242, 254, 0.3);
  padding: 0.2rem 0.55rem;
  border-radius: 4px;
}

.seal-icon {
  font-size: 0.65rem;
  color: var(--accent-cyan);
}

.seal-text {
  font-family: var(--font-mono);
  font-size: 0.58rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: #e2e8f0;
}

/* Hero Scroll Indicator */
.hero-scroll-indicator {
  position: absolute;
  bottom: 1.5rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 5;
}

.scroll-link {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
  color: var(--text-muted);
  transition: color var(--transition-fast);
}

.scroll-mouse {
  width: 20px;
  height: 32px;
  border: 2px solid var(--text-dim);
  border-radius: 12px;
  display: flex;
  justify-content: center;
  padding-top: 5px;
}

.scroll-wheel {
  width: 3px;
  height: 6px;
  background-color: var(--accent-cyan);
  border-radius: 2px;
  animation: scrollWheel 2s infinite ease-in-out;
}

@keyframes scrollWheel {
  0% { transform: translateY(0); opacity: 1; }
  100% { transform: translateY(10px); opacity: 0; }
}

.scroll-text {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.15em;
}

.scroll-link:hover {
  color: var(--accent-cyan);
}

/* ==========================================================================
   ABOUT SECTION (INTERACTIVE BATMAN MORPH + EDUCATION & STATS)
   ========================================================================== */
.about-section {
  position: relative;
  overflow: hidden;
}

.about-trio-grid {
  display: grid;
  grid-template-columns: 1fr 340px 1.15fr;
  align-items: center;
  gap: 2.5rem;
  margin-bottom: 4rem;
}

/* Left Column: Name & Hubungi Saya */
.about-left-col {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.identity-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.identity-dot {
  width: 7px;
  height: 7px;
  background: var(--accent-cyan);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--accent-cyan);
}

.identity-label {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.15em;
  color: var(--accent-cyan);
}

.about-greet {
  font-size: clamp(2rem, 3.8vw, 3rem);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 0.85rem;
}

.name-dynamic-glitch {
  color: #ffffff;
  display: inline-block;
  transition: color 0.3s ease;
  position: relative;
}

.about-role-dynamic {
  font-size: 1.05rem;
  color: var(--text-secondary);
  margin-bottom: 1.85rem;
  line-height: 1.5;
  font-weight: 500;
}

.about-left-actions {
  display: flex;
}

/* Center Column: BATMAN MORPH CARD */
.about-center-col {
  display: flex;
  justify-content: center;
}

.batman-morph-container {
  position: relative;
  width: 100%;
  max-width: 330px;
  cursor: pointer;
  outline: none;
  user-select: none;
  -webkit-user-select: none;
}

.bat-glow-aura {
  position: absolute;
  inset: -20px;
  border-radius: 40px;
  background: radial-gradient(circle, rgba(0, 242, 254, 0.18) 0%, rgba(245, 158, 11, 0.14) 50%, transparent 75%);
  filter: blur(30px);
  opacity: 0.5;
  transition: opacity 0.5s ease, filter 0.5s ease;
  pointer-events: none;
  z-index: 0;
}

.batman-morph-container:hover .bat-glow-aura,
.batman-morph-container.is-hovering .bat-glow-aura,
.batman-morph-container.batman-active .bat-glow-aura {
  opacity: 1;
  filter: blur(40px);
  background: radial-gradient(circle, rgba(245, 158, 11, 0.4) 0%, rgba(0, 242, 254, 0.28) 50%, transparent 75%);
}

.batman-morph-viewport {
  position: relative;
  width: 100%;
  aspect-ratio: 1122 / 1402;
  border-radius: 26px;
  overflow: hidden;
  background-color: transparent;
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 15px 45px rgba(0, 0, 0, 0.7);
  z-index: 1;
  -webkit-mask-image: linear-gradient(to bottom, #000 0%, #000 84%, rgba(0, 0, 0, 0.3) 95%, transparent 100%);
  mask-image: linear-gradient(to bottom, #000 0%, #000 84%, rgba(0, 0, 0, 0.3) 95%, transparent 100%);
  transition: border-color 0.4s ease, box-shadow 0.4s ease;
}

.batman-morph-container:hover .batman-morph-viewport,
.batman-morph-container.is-hovering .batman-morph-viewport,
.batman-morph-container.batman-active .batman-morph-viewport {
  border-color: rgba(245, 158, 11, 0.45);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.85), 0 0 30px rgba(245, 158, 11, 0.22);
}

.morph-layer {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  pointer-events: none;
  display: block;
}

.morph-human {
  opacity: 1;
  z-index: 2;
  transform: translateZ(0);
}

.morph-batman {
  opacity: 0;
  z-index: 3;
  transform: translateZ(0);
  /* Spotlight reveal mask follows mouse cursor smoothly */
  -webkit-mask-image: radial-gradient(
    circle var(--spotlight-radius, 185px) at var(--spotlight-x, 50%) var(--spotlight-y, 35%),
    rgba(0, 0, 0, 1) 0%,
    rgba(0, 0, 0, 0.95) 45%,
    rgba(0, 0, 0, 0.45) 75%,
    rgba(0, 0, 0, 0) 100%
  );
  mask-image: radial-gradient(
    circle var(--spotlight-radius, 185px) at var(--spotlight-x, 50%) var(--spotlight-y, 35%),
    rgba(0, 0, 0, 1) 0%,
    rgba(0, 0, 0, 0.95) 45%,
    rgba(0, 0, 0, 0.45) 75%,
    rgba(0, 0, 0, 0) 100%
  );
  transition: opacity 0.35s ease-out, filter 0.35s ease;
  will-change: opacity, filter, -webkit-mask-image, mask-image;
}

/* Reveal Batman layer on hover or is-hovering class */
.batman-morph-container:hover .morph-batman,
.batman-morph-container.is-hovering .morph-batman {
  opacity: 1;
}

/* Full Batman reveal when locked active */
.batman-morph-container.batman-active .morph-batman {
  opacity: 1;
  -webkit-mask-image: none !important;
  mask-image: none !important;
  filter: brightness(1.05) contrast(1.15);
  transition: opacity 0.5s ease-in-out, filter 0.5s ease;
}

/* Wayne-Tech Tactical HUD Overlay */
.wayne-hud-overlay {
  position: absolute;
  inset: 0;
  z-index: 4;
  pointer-events: none;
  border-radius: 22px;
  overflow: hidden;
}

.hud-scanline {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, transparent, rgba(0, 242, 254, 0.8), transparent);
  opacity: 0.4;
  animation: hudScan 4s infinite linear;
}

.batman-morph-container:hover .hud-scanline,
.batman-morph-container.is-hovering .hud-scanline,
.batman-morph-container.batman-active .hud-scanline {
  background: linear-gradient(90deg, transparent, rgba(245, 158, 11, 0.9), transparent);
  height: 6px;
  animation-duration: 2.2s;
  opacity: 0.8;
}

@keyframes hudScan {
  0% { top: -5%; }
  100% { top: 105%; }
}

.hud-bracket {
  position: absolute;
  width: 18px;
  height: 18px;
  border: 2px solid rgba(0, 242, 254, 0.35);
  transition: border-color 0.4s ease;
}

.batman-morph-container:hover .hud-bracket,
.batman-morph-container.is-hovering .hud-bracket,
.batman-morph-container.batman-active .hud-bracket {
  border-color: var(--bat-gold);
}

.hud-top-left { top: 12px; left: 12px; border-right: none; border-bottom: none; }
.hud-top-right { top: 12px; right: 12px; border-left: none; border-bottom: none; }
.hud-bottom-left { bottom: 12px; left: 12px; border-right: none; border-top: none; }
.hud-bottom-right { bottom: 12px; right: 12px; border-left: none; border-top: none; }

.hud-meta-header {
  position: absolute;
  top: 14px;
  left: 20px;
  right: 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--text-muted);
  letter-spacing: 0.08em;
  opacity: 0.7;
  transition: color 0.4s ease, opacity 0.4s ease;
}

.batman-morph-container:hover .hud-meta-header,
.batman-morph-container.is-hovering .hud-meta-header,
.batman-morph-container.batman-active .hud-meta-header {
  color: var(--bat-gold);
  opacity: 1;
}

.hud-bat-emblem {
  position: absolute;
  bottom: 14px;
  right: 18px;
  color: rgba(255, 255, 255, 0.2);
  transition: all 0.4s ease;
}

.batman-morph-container:hover .hud-bat-emblem,
.batman-morph-container.is-hovering .hud-bat-emblem,
.batman-morph-container.batman-active .hud-bat-emblem {
  color: var(--bat-gold);
  filter: drop-shadow(0 0 8px rgba(245, 158, 11, 0.6));
  transform: scale(1.1);
}

/* Alter-Ego Toggle Pill */
.alter-ego-toggle-wrap {
  margin-top: 1rem;
  display: flex;
  justify-content: center;
}

.alter-ego-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  background: rgba(13, 19, 34, 0.7);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 999px;
  color: var(--text-secondary);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  cursor: pointer;
  transition: all 0.25s ease;
}

.alter-ego-pill:hover,
.batman-morph-container.batman-active .alter-ego-pill {
  background: rgba(245, 158, 11, 0.15);
  border-color: var(--bat-gold);
  color: #ffffff;
  box-shadow: 0 0 15px rgba(245, 158, 11, 0.25);
}

.ego-bat-icon {
  font-size: 0.95rem;
}

.ego-pulse-dot {
  width: 6px;
  height: 6px;
  background-color: var(--accent-cyan);
  border-radius: 50%;
  transition: background-color 0.3s ease;
}

.batman-morph-container.batman-active .ego-pulse-dot {
  background-color: var(--bat-gold);
  box-shadow: 0 0 8px var(--bat-gold);
}

/* Right Column: Bio Lead */
.about-right-col {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.about-right-lead {
  font-size: 1.05rem;
  color: var(--text-primary);
  line-height: 1.7;
  margin-bottom: 1.25rem;
}

.about-right-sublead {
  font-size: 0.96rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 1.85rem;
}

.about-right-actions {
  display: flex;
}

/* Education & Experience Deck (Reference Video Cards) */
.about-info-deck {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.75rem;
  margin-bottom: 3rem;
}

.deck-card {
  background: rgba(13, 19, 34, 0.6);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  border: 1px solid var(--border-card);
  border-radius: 18px;
  padding: 1.85rem;
  transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

.deck-card:hover {
  transform: translateY(-4px);
  border-color: rgba(0, 242, 254, 0.3);
  box-shadow: 0 12px 35px rgba(0, 0, 0, 0.4);
}

.deck-card-top {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  margin-bottom: 1.5rem;
  padding-bottom: 0.85rem;
  border-bottom: 1px solid var(--border-subtle);
}

.deck-icon {
  font-size: 1.3rem;
}

.deck-title {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-primary);
}

.deck-items-list {
  display: flex;
  flex-direction: column;
  gap: 1.15rem;
}

.deck-item {
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
}

.deck-item-badge {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  padding: 0.25rem 0.6rem;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-card);
  color: var(--text-secondary);
  flex-shrink: 0;
}

.unpam-pill { color: var(--accent-cyan); border-color: rgba(0, 242, 254, 0.3); background: rgba(0, 242, 254, 0.08); }
.smk-pill { color: var(--bat-gold); border-color: rgba(245, 158, 11, 0.3); background: rgba(245, 158, 11, 0.08); }
.smp-pill { color: #94a3b8; }
.web-pill { color: #38bdf8; border-color: rgba(56, 189, 248, 0.3); background: rgba(56, 189, 248, 0.08); }
.cisco-pill { color: #10b981; border-color: rgba(16, 185, 129, 0.3); background: rgba(16, 185, 129, 0.08); }
.sys-pill { color: #a855f7; border-color: rgba(168, 85, 247, 0.3); background: rgba(168, 85, 247, 0.08); }

.deck-item-text {
  display: flex;
  flex-direction: column;
}

.item-head {
  font-size: 0.95rem;
  color: var(--text-primary);
}

.item-sub {
  font-size: 0.82rem;
  color: var(--text-secondary);
  line-height: 1.45;
  margin-top: 0.15rem;
}

/* Stat Counters Deck (3 Projects, 4 Certificates, 9 Tech, 7 Semester) */
.about-stats-deck {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.stat-deck-card {
  background: rgba(13, 19, 34, 0.5);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border-card);
  border-radius: 16px;
  padding: 1.5rem;
  display: flex;
  align-items: center;
  gap: 1.15rem;
  transition: all 0.3s ease;
}

.stat-deck-card:hover {
  transform: translateY(-3px);
  border-color: rgba(0, 242, 254, 0.3);
  background: rgba(13, 19, 34, 0.8);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
}

.stat-deck-icon {
  font-size: 1.6rem;
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-card);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.stat-deck-meta {
  display: flex;
  flex-direction: column;
}

.stat-deck-num {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 800;
  color: #ffffff;
  line-height: 1;
}

.stat-deck-label {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  color: var(--accent-cyan);
  margin-top: 0.3rem;
}

.stat-deck-sub {
  font-size: 0.76rem;
  color: var(--text-muted);
}

/* ==========================================================================
   MUSIC SECTION ("A little music. A lot of ideas.")
   ========================================================================== */
.music-section {
  position: relative;
  overflow: hidden;
}

.music-editorial-layout {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  align-items: center;
  gap: 3.5rem;
}

.music-tagline {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--accent-spotify);
  letter-spacing: 0.12em;
  margin-bottom: 1.25rem;
}

.music-headline {
  font-size: clamp(2.4rem, 4.5vw, 3.6rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 1.5rem;
}

.music-gradient-text {
  background: linear-gradient(135deg, #1db954 0%, #00f2fe 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.music-lead {
  font-size: 1.08rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 2.25rem;
  max-width: 500px;
}

.music-btn-group {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.btn-spotify {
  background: #1db954;
  color: #05070d;
  font-weight: 700;
  box-shadow: 0 4px 20px rgba(29, 185, 84, 0.35);
}

.btn-spotify:hover {
  background: #1ed760;
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(29, 185, 84, 0.5);
}

.btn-audio-guide {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-secondary);
  border: 1px solid var(--border-card);
  font-size: 0.88rem;
}

.btn-audio-guide:hover {
  background: rgba(255, 255, 255, 0.09);
  color: #ffffff;
  border-color: rgba(255, 255, 255, 0.2);
}

/* Spotify Glassmorphism Widget */
.spotify-glass-widget {
  background: rgba(13, 19, 34, 0.75);
  -webkit-backdrop-filter: blur(20px);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 24px;
  padding: 1.5rem;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6), 0 0 35px rgba(29, 185, 84, 0.12);
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.spotify-glass-widget:hover {
  border-color: rgba(29, 185, 84, 0.4);
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.7), 0 0 40px rgba(29, 185, 84, 0.18);
}

/* Live Header: Spotify Brand & Status */
.spotify-live-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.spotify-badge-brand {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--accent-spotify);
  letter-spacing: 0.04em;
}

.spotify-live-status {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: #10b981;
  letter-spacing: 0.08em;
  background: rgba(16, 185, 129, 0.1);
  padding: 0.25rem 0.65rem;
  border-radius: 999px;
  border: 1px solid rgba(16, 185, 129, 0.25);
  cursor: pointer;
  user-select: none;
  -webkit-user-select: none;
  transition: all 0.2s ease;
}

.spotify-live-status:hover {
  background: rgba(16, 185, 129, 0.2);
  border-color: rgba(16, 185, 129, 0.5);
}

.live-dot-pulse {
  width: 6px;
  height: 6px;
  background-color: #10b981;
  border-radius: 50%;
  box-shadow: 0 0 8px #10b981;
  animation: livePulse 2s infinite ease-in-out;
}

@keyframes livePulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.4); opacity: 0.6; }
}

.spotify-iframe-container {
  border-radius: 16px;
  overflow: hidden;
  background: #000000;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.7);
  margin-bottom: 0;
  position: relative;
}

.spotify-iframe-container iframe {
  border-radius: 16px;
  display: block;
}

/* Modal Input Box for Spotify Link */
.spotify-input-box {
  background: rgba(0, 0, 0, 0.35);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  padding: 1.25rem;
  margin-bottom: 1.5rem;
}

.spotify-input-label {
  display: block;
  font-size: 0.82rem;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
  font-family: var(--font-mono);
}

.spotify-input-row {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 0.4rem;
}

.spotify-text-input {
  flex: 1;
  background: rgba(13, 19, 34, 0.9);
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
  padding: 0.6rem 0.9rem;
  color: #ffffff;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  outline: none;
  transition: border-color 0.2s ease;
}

.spotify-text-input:focus {
  border-color: var(--accent-spotify);
  box-shadow: 0 0 10px rgba(29, 185, 84, 0.3);
}

.spotify-input-help {
  font-size: 0.72rem;
  color: var(--text-muted);
}

.guide-steps-heading {
  font-size: 0.9rem;
  color: var(--text-primary);
  margin-bottom: 0.75rem;
  font-family: var(--font-mono);
}

.guide-actions-footer {
  margin-top: 1.5rem;
  display: flex;
  justify-content: flex-end;
}

/* ==========================================================================
   PORTFOLIO SECTION (TABBED: PROJECTS, CERTIFICATES, ACHIEVEMENTS, TECH STACK)
   ========================================================================== */
.portfolio-section {
  position: relative;
}

.portfolio-nav-tabs {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 3.5rem;
}

.portfolio-tab-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.65rem 1.4rem;
  background: rgba(13, 19, 34, 0.6);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border-card);
  border-radius: 999px;
  color: var(--text-secondary);
  font-family: var(--font-display);
  font-size: 0.92rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.25s ease;
}

.portfolio-tab-btn:hover {
  color: #ffffff;
  border-color: rgba(255, 255, 255, 0.2);
  background: rgba(13, 19, 34, 0.85);
}

.portfolio-tab-btn.active {
  background: var(--accent-cyan);
  color: #05070d;
  border-color: var(--accent-cyan);
  box-shadow: 0 4px 20px rgba(0, 242, 254, 0.3);
}

.portfolio-tab-pane {
  display: none;
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.35s ease, transform 0.35s ease;
}

.portfolio-tab-pane.active {
  display: block;
  opacity: 1;
  transform: translateY(0);
}

/* Projects Grid */
.projects-showcase-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.project-card {
  background: rgba(13, 19, 34, 0.65);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  border: 1px solid var(--border-card);
  border-radius: 20px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: all 0.3s ease;
}

.project-card:hover {
  transform: translateY(-5px);
  border-color: rgba(0, 242, 254, 0.35);
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.5), 0 0 25px rgba(0, 242, 254, 0.1);
}

.project-thumb-frame {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 10;
  background-color: #090e18;
  overflow: hidden;
}

.project-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.project-card:hover .project-img {
  transform: scale(1.04);
}

.project-badge-tag {
  position: absolute;
  top: 14px;
  left: 14px;
  background: var(--accent-cyan);
  color: #05070d;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  padding: 0.25rem 0.65rem;
  border-radius: 6px;
}

.project-content {
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.project-meta-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.65rem;
}

.project-num {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--accent-cyan);
  font-weight: 700;
}

.project-category {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--text-muted);
}

.project-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 0.85rem;
  line-height: 1.3;
}

.project-summary {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 1.5rem;
  flex: 1;
}

.project-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-bottom: 1.5rem;
}

.project-tags span {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  padding: 0.25rem 0.6rem;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-card);
  border-radius: 6px;
  color: #cbd5e1;
}

.project-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 1rem;
  border-top: 1px solid var(--border-subtle);
}

.project-inquire-link {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: 600;
  transition: color 0.2s ease;
}

.project-inquire-link:hover {
  color: var(--accent-cyan);
}

/* Certificates Grid */
.certificates-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}

.cert-item {
  background: rgba(13, 19, 34, 0.6);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  border: 1px solid var(--border-card);
  border-radius: 18px;
  overflow: hidden;
  cursor: pointer;
  transition: all 0.3s ease;
}

.cert-item:hover {
  transform: translateY(-4px);
  border-color: rgba(0, 242, 254, 0.35);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.5);
}

.cert-thumb-box {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background-color: #0b111e;
}

.cert-thumb {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.cert-item:hover .cert-thumb {
  transform: scale(1.04);
}

.cert-glass-hover {
  position: absolute;
  inset: 0;
  background: rgba(5, 8, 14, 0.55);
  -webkit-backdrop-filter: blur(4px);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.cert-item:hover .cert-glass-hover {
  opacity: 1;
}

.cert-view-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.6rem 1.25rem;
  background: var(--accent-cyan);
  color: #05070d;
  font-weight: 700;
  font-size: 0.88rem;
  border-radius: 999px;
  box-shadow: 0 4px 15px rgba(0, 242, 254, 0.4);
}

.cert-info {
  padding: 1.5rem;
}

.cert-tag {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--accent-cyan);
  font-weight: 700;
  display: block;
  margin-bottom: 0.4rem;
}

.cert-name {
  font-size: 1.15rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 0.35rem;
}

.cert-org {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

/* Achievements Grid */
.achievements-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
}

.achievement-card {
  background: rgba(13, 19, 34, 0.6);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  border: 1px solid var(--border-card);
  border-radius: 18px;
  padding: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  transition: transform 0.3s ease, border-color 0.3s ease;
}

.achievement-card:hover {
  transform: translateY(-4px);
  border-color: rgba(245, 158, 11, 0.4);
}

.achievement-icon {
  font-size: 2rem;
}

.achievement-year {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--bat-gold);
  font-weight: 700;
}

.achievement-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: #ffffff;
  margin: 0.3rem 0;
}

.achievement-desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* Tech Stack Grid */
.tech-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 1.5rem;
}

.tech-item {
  background: rgba(13, 19, 34, 0.6);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border-card);
  border-radius: 16px;
  padding: 1.25rem 1.5rem;
  display: flex;
  align-items: center;
  gap: 1.15rem;
  cursor: pointer;
  transition: all 0.25s ease;
}

.tech-item:hover {
  transform: translateY(-3px);
  border-color: rgba(0, 242, 254, 0.35);
  background: rgba(13, 19, 34, 0.85);
}

.tech-icon-wrap {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.04);
}

.tech-icon-wrap img {
  width: 26px;
  height: 26px;
}

.tech-meta {
  flex: 1;
  display: flex;
  flex-direction: column;
}

.tech-name {
  font-size: 0.95rem;
  font-weight: 700;
  color: #ffffff;
}

.tech-level {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--accent-cyan);
}

.tech-arrow {
  color: var(--text-muted);
  transition: transform 0.2s ease, color 0.2s ease;
}

.tech-item:hover .tech-arrow {
  color: var(--accent-cyan);
  transform: translateX(3px);
}

/* ==========================================================================
   CONTACT SECTION ("Hubungi Saya")
   ========================================================================== */
.contact-section {
  position: relative;
}

.contact-editorial-layout {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 3.5rem;
}

.contact-big-statement {
  font-size: clamp(1.8rem, 3.2vw, 2.4rem);
  font-weight: 800;
  line-height: 1.25;
  margin-bottom: 1.25rem;
}

.contact-subtext {
  font-size: 1.05rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 2rem;
}

.contact-channels-grid {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.channel-card {
  display: flex;
  align-items: center;
  gap: 1.15rem;
  padding: 1.15rem 1.4rem;
  background: rgba(13, 19, 34, 0.6);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border-card);
  border-radius: 14px;
  text-decoration: none;
  color: var(--text-primary);
  transition: all 0.25s ease;
}

.channel-card:hover {
  transform: translateX(4px);
  border-color: rgba(0, 242, 254, 0.35);
  background: rgba(13, 19, 34, 0.85);
}

.channel-icon-box {
  width: 42px;
  height: 42px;
  border-radius: 10px;
  background: rgba(0, 242, 254, 0.08);
  border: 1px solid rgba(0, 242, 254, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-cyan);
}

.channel-info {
  flex: 1;
  display: flex;
  flex-direction: column;
}

.channel-label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
}

.channel-val {
  font-size: 0.95rem;
  font-weight: 600;
  color: #ffffff;
}

.channel-arrow {
  color: var(--text-muted);
  transition: transform 0.2s ease, color 0.2s ease;
}

.channel-card:hover .channel-arrow {
  color: var(--accent-cyan);
  transform: translateX(3px);
}

/* Contact Form */
.contact-form-box {
  background: rgba(13, 19, 34, 0.7);
  -webkit-backdrop-filter: blur(18px);
  backdrop-filter: blur(18px);
  border: 1px solid var(--border-card);
  border-radius: 22px;
  padding: 2.5rem;
}

.form-title {
  font-size: 1.4rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 0.35rem;
}

.form-desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-bottom: 2rem;
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-secondary);
  margin-bottom: 0.5rem;
}

.form-input,
.form-textarea {
  width: 100%;
  padding: 0.85rem 1.15rem;
  background: rgba(5, 8, 14, 0.6);
  border: 1px solid var(--border-card);
  border-radius: 10px;
  color: #ffffff;
  font-family: var(--font-body);
  font-size: 0.95rem;
  outline: none;
  transition: all 0.25s ease;
}

.form-input:focus,
.form-textarea:focus {
  border-color: var(--accent-cyan);
  box-shadow: 0 0 15px rgba(0, 242, 254, 0.2);
}

.btn-send-message {
  width: 100%;
  background: linear-gradient(135deg, #00f2fe, #06b6d4);
  color: #05070d;
  font-weight: 700;
  border-radius: 10px;
  padding: 0.95rem;
}

.btn-send-message:hover {
  box-shadow: 0 8px 25px rgba(0, 242, 254, 0.4);
  transform: translateY(-2px);
}

/* ==========================================================================
   FOOTER SECTION
   ========================================================================== */
.footer-section {
  border-top: 1px solid var(--border-subtle);
  padding: 4.5rem 0 2.5rem;
  background: rgba(5, 8, 14, 0.95);
  position: relative;
  z-index: 2;
}

.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3.5rem;
}

.footer-logo {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  display: inline-block;
  margin-bottom: 0.85rem;
}

.footer-bio {
  color: var(--text-secondary);
  font-size: 0.92rem;
  line-height: 1.6;
  max-width: 420px;
  margin-bottom: 1.25rem;
}

.footer-status-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--accent-cyan);
}

.footer-nav-title {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.12em;
  color: #ffffff;
  font-weight: 700;
  display: block;
  margin-bottom: 1.25rem;
}

.footer-nav-list,
.footer-social-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-nav-list a,
.footer-social-list a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.9rem;
  transition: color 0.2s ease;
}

.footer-nav-list a:hover,
.footer-social-list a:hover {
  color: var(--accent-cyan);
}

.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* ==========================================================================
   MODALS, AUDIO GUIDE & LIGHTBOX
   ========================================================================== */
/* ==========================================================================
   MODALS & LIGHTBOXES
   ========================================================================== */
.modal-backdrop,
.lightbox-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(4, 7, 12, 0.88);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  z-index: 5000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.modal-backdrop.open,
.lightbox-backdrop.open {
  opacity: 1;
  pointer-events: auto;
}

.modal-card {
  width: 100%;
  max-width: 880px;
  max-height: 90vh;
  background: #0c121d;
  border: 1px solid var(--border-card);
  border-radius: 20px;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.8), 0 0 35px rgba(0, 242, 254, 0.15);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  position: relative;
  transform: scale(0.95) translateY(15px);
  transition: transform 0.35s var(--ease-out);
}

.modal-card-compact {
  max-width: 650px;
}

.modal-backdrop.open .modal-card {
  transform: scale(1) translateY(0);
}

.modal-close-btn {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  width: 36px;
  height: 36px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-subtle);
  border-radius: 50%;
  color: var(--text-secondary);
  font-size: 1rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
  z-index: 10;
}

.modal-close-btn:hover {
  background: var(--accent-cyan);
  color: #050910;
  border-color: var(--accent-cyan);
}

.modal-nav-bar {
  padding: 1.25rem 2rem;
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-muted);
}

.modal-back-btn {
  color: var(--accent-cyan);
  cursor: pointer;
  font-weight: 600;
}

.modal-crumb {
  color: var(--text-secondary);
}

.modal-scroll-body {
  padding: 2.25rem;
  overflow-y: auto;
  max-height: calc(90vh - 70px);
}

/* Modal Content Layouts */
.modal-project-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
}

.modal-img-container {
  width: 100%;
  border-radius: 12px;
  overflow: hidden;
  background: #080c14;
  border: 1px solid var(--border-card);
  margin-bottom: 1.5rem;
}

.modal-img-container img {
  width: 100%;
  height: auto;
  display: block;
}

.modal-title {
  font-size: 1.85rem;
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 0.75rem;
}

.modal-desc {
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 1.75rem;
}

.modal-block-title {
  font-size: 0.85rem;
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--accent-cyan);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 0.75rem;
}

.modal-features-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  margin-bottom: 1.75rem;
}

.modal-features-list li {
  font-size: 0.92rem;
  color: var(--text-secondary);
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
}

.modal-features-list li::before {
  content: '✦';
  color: var(--accent-cyan);
  font-size: 0.8rem;
  margin-top: 0.15rem;
}

.modal-tech-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 2rem;
}

.modal-actions {
  display: flex;
  gap: 1rem;
}

/* Lightbox Modal */
.lightbox-close {
  position: absolute;
  top: 1.75rem;
  right: 1.75rem;
  width: 44px;
  height: 44px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid var(--border-card);
  border-radius: 50%;
  color: #ffffff;
  font-size: 1.25rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
  z-index: 5001;
}

.lightbox-close:hover {
  background: var(--accent-cyan);
  color: #050910;
}

.lightbox-content {
  max-width: 90vw;
  max-height: 85vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}

.lightbox-img {
  max-width: 100%;
  max-height: 75vh;
  object-fit: contain;
  border-radius: 12px;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.8);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.lightbox-caption {
  text-align: center;
}

.lightbox-caption h4 {
  font-size: 1.25rem;
  color: #ffffff;
}

.lightbox-caption p {
  font-size: 0.9rem;
  color: var(--accent-cyan);
}

/* ==========================================================================
   BACK TO TOP & TOAST
   ========================================================================== */
.back-to-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: rgba(15, 22, 34, 0.85);
  border: 1px solid var(--border-card);
  color: var(--accent-cyan);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 100;
  opacity: 0;
  pointer-events: none;
  transform: translateY(12px);
  transition: all var(--transition-normal);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
}

.back-to-top.visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.back-to-top:hover {
  background: var(--accent-cyan);
  color: #050910;
  transform: translateY(-3px);
  box-shadow: 0 10px 25px rgba(0, 242, 254, 0.3);
}

/* ==========================================================================
   MODERN CYBER-NOIR TOAST NOTIFICATION SYSTEM
   ========================================================================== */
.toast-container {
  position: fixed;
  top: 2rem;
  right: 2rem;
  z-index: 100000;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  pointer-events: none;
  max-width: 420px;
  width: calc(100% - 3rem);
}

@media (max-width: 640px) {
  .toast-container {
    top: 1.25rem;
    right: 1.5rem;
    left: 1.5rem;
    width: auto;
  }
}

.modern-toast {
  position: relative;
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1.1rem 1.3rem;
  background: rgba(10, 16, 28, 0.94);
  -webkit-backdrop-filter: blur(24px);
  backdrop-filter: blur(24px);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 18px;
  color: #ffffff;
  box-shadow: 0 20px 45px rgba(0, 0, 0, 0.75), 0 0 35px rgba(0, 242, 254, 0.1);
  pointer-events: auto;
  overflow: hidden;
  cursor: default;
  transform-origin: top right;
  animation: toastEntrance 0.45s cubic-bezier(0.16, 1, 0.3, 1) forwards;
  transition: transform 0.25s ease, opacity 0.25s ease, box-shadow 0.25s ease;
}

.modern-toast:hover {
  transform: translateY(-2px);
  box-shadow: 0 25px 55px rgba(0, 0, 0, 0.85), 0 0 40px rgba(0, 242, 254, 0.15);
}

.modern-toast.toast-exit {
  animation: toastExit 0.35s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes toastEntrance {
  0% {
    opacity: 0;
    transform: translateY(-20px) scale(0.94);
    filter: blur(4px);
  }
  100% {
    opacity: 1;
    transform: translateY(0) scale(1);
    filter: blur(0);
  }
}

@keyframes toastExit {
  0% {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
  100% {
    opacity: 0;
    transform: translateY(-15px) scale(0.92);
    filter: blur(4px);
  }
}

/* Icon Wrap & Ambient Glow */
.m-toast-icon-wrap {
  position: relative;
  width: 42px;
  height: 42px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.m-toast-glow {
  position: absolute;
  inset: -6px;
  border-radius: 14px;
  filter: blur(12px);
  opacity: 0.5;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

/* Content Area */
.m-toast-content {
  flex: 1;
  min-width: 0;
  padding-right: 0.5rem;
}

.m-toast-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.25rem;
  flex-wrap: wrap;
}

.m-toast-title {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: #ffffff;
  text-transform: uppercase;
}

.m-toast-badge {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  padding: 0.15rem 0.45rem;
  border-radius: 999px;
  letter-spacing: 0.05em;
  font-weight: 600;
}

.m-toast-desc {
  font-size: 0.82rem;
  line-height: 1.45;
  color: var(--text-secondary);
  margin: 0;
}

/* Close Button */
.m-toast-close {
  background: transparent;
  border: none;
  color: var(--text-muted);
  width: 26px;
  height: 26px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 0.82rem;
  transition: all 0.2s ease;
  flex-shrink: 0;
  margin-top: -2px;
}

.m-toast-close:hover {
  background: rgba(255, 255, 255, 0.1);
  color: #ffffff;
}

/* Bottom Progress Bar */
.m-toast-progress {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: rgba(255, 255, 255, 0.08);
  overflow: hidden;
}

.m-toast-progress-bar {
  height: 100%;
  width: 100%;
  transform-origin: left;
  animation: toastProgress linear forwards;
}

.modern-toast:hover .m-toast-progress-bar {
  animation-play-state: paused;
}

@keyframes toastProgress {
  0% { transform: scaleX(1); }
  100% { transform: scaleX(0); }
}

/* --- VARIANT: SUCCESS (Spotify Green) --- */
.modern-toast.toast-success {
  border-color: rgba(29, 185, 84, 0.35);
  box-shadow: 0 20px 45px rgba(0, 0, 0, 0.75), 0 0 35px rgba(29, 185, 84, 0.2);
}
.modern-toast.toast-success .m-toast-icon-wrap {
  background: rgba(29, 185, 84, 0.12);
  border-color: rgba(29, 185, 84, 0.35);
  color: #1db954;
}
.modern-toast.toast-success .m-toast-glow {
  background: rgba(29, 185, 84, 0.6);
}
.modern-toast.toast-success .m-toast-badge {
  background: rgba(29, 185, 84, 0.18);
  color: #1db954;
  border: 1px solid rgba(29, 185, 84, 0.35);
}
.modern-toast.toast-success .m-toast-progress-bar {
  background: linear-gradient(90deg, #1db954, #00f2fe);
}

/* --- VARIANT: ERROR (Gotham Red/Amber) --- */
.modern-toast.toast-error {
  border-color: rgba(239, 68, 68, 0.35);
  box-shadow: 0 20px 45px rgba(0, 0, 0, 0.75), 0 0 35px rgba(239, 68, 68, 0.2);
}
.modern-toast.toast-error .m-toast-icon-wrap {
  background: rgba(239, 68, 68, 0.12);
  border-color: rgba(239, 68, 68, 0.35);
  color: #ef4444;
}
.modern-toast.toast-error .m-toast-glow {
  background: rgba(239, 68, 68, 0.6);
}
.modern-toast.toast-error .m-toast-badge {
  background: rgba(239, 68, 68, 0.18);
  color: #ef4444;
  border: 1px solid rgba(239, 68, 68, 0.35);
}
.modern-toast.toast-error .m-toast-progress-bar {
  background: linear-gradient(90deg, #ef4444, #f59e0b);
}

/* --- VARIANT: INFO / DEFAULT (Cyber Cyan / Bat Gold) --- */
.modern-toast.toast-info {
  border-color: rgba(0, 242, 254, 0.35);
  box-shadow: 0 20px 45px rgba(0, 0, 0, 0.75), 0 0 35px rgba(0, 242, 254, 0.2);
}
.modern-toast.toast-info .m-toast-icon-wrap {
  background: rgba(0, 242, 254, 0.12);
  border-color: rgba(0, 242, 254, 0.35);
  color: #00f2fe;
}
.modern-toast.toast-info .m-toast-glow {
  background: rgba(0, 242, 254, 0.6);
}
.modern-toast.toast-info .m-toast-badge {
  background: rgba(0, 242, 254, 0.18);
  color: #00f2fe;
  border: 1px solid rgba(0, 242, 254, 0.35);
}
.modern-toast.toast-info .m-toast-progress-bar {
  background: linear-gradient(90deg, #00f2fe, #f59e0b);
}

/* Audio Guide Modal Details */
.guide-modal-inner {
  padding: 1rem 0;
}

.guide-modal-icon {
  font-size: 2.5rem;
  margin-bottom: 0.85rem;
}

.guide-modal-title {
  font-size: 1.5rem;
  font-weight: 800;
  margin-bottom: 0.75rem;
  color: #ffffff;
}

.guide-modal-desc {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.6;
  margin-bottom: 1.5rem;
}

.guide-steps-list {
  padding-left: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  color: var(--text-primary);
  font-size: 0.92rem;
  margin-bottom: 1.5rem;
}

.folder-path-box {
  margin-top: 0.4rem;
  padding: 0.6rem 0.9rem;
  background: rgba(0, 0, 0, 0.4);
  border: 1px solid var(--border-card);
  border-radius: 8px;
  font-family: var(--font-mono);
  color: var(--bat-gold);
}

.guide-tip-box {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 0.85rem 1.15rem;
  background: rgba(245, 158, 11, 0.08);
  border: 1px solid rgba(245, 158, 11, 0.25);
  border-radius: 10px;
  font-size: 0.85rem;
  color: #cbd5e1;
}

/* ── BACK TO TOP & TOAST ── */
.back-to-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(13, 19, 34, 0.85);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: var(--accent-cyan);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 999;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all 0.3s ease;
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  background: var(--accent-cyan);
  color: #05070d;
  transform: translateY(-3px);
  box-shadow: 0 0 20px rgba(0, 242, 254, 0.4);
}

/* ── SCROLL REVEAL ── */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s var(--ease-out), transform 0.6s var(--ease-out);
}

.reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}

.reveal-child {
  opacity: 0;
  transform: translateY(15px);
  transition: opacity 0.5s var(--ease-out), transform 0.5s var(--ease-out);
}

.reveal-child.revealed {
  opacity: 1;
  transform: translateY(0);
}

/* ==========================================================================
   RESPONSIVE DESIGN (TABLET & MOBILE)
   ========================================================================== */
@media (max-width: 1024px) {
  .hero-container {
    grid-template-columns: 1fr;
    gap: 4rem;
    padding-top: 2rem;
  }

  .hero-lanyard-wrapper {
    max-width: 380px;
    margin: 0 auto;
  }

  .about-trio-grid {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 2.5rem;
  }

  .about-left-col,
  .about-right-col {
    align-items: center;
  }

  .about-left-actions,
  .about-right-actions {
    justify-content: center;
  }

  .about-center-col {
    order: -1;
  }

  .music-editorial-layout {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .projects-showcase-grid {
    grid-template-columns: 1fr;
  }

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

  .about-info-deck {
    grid-template-columns: 1fr;
  }

  .about-stats-deck {
    grid-template-columns: repeat(2, 1fr);
  }

  .contact-editorial-layout {
    grid-template-columns: 1fr;
  }

  .footer-top {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
}

@media (max-width: 640px) {
  .capsule-link {
    padding: 0.45rem 0.75rem;
    font-size: 0.8rem;
  }

  .capsule-link[data-section="portfolio"],
  .capsule-link[data-section="contact"] {
    display: none;
  }

  .capsule-hamburger {
    display: flex;
  }

  .hero-name {
    font-size: 2.4rem;
  }

  .about-stats-deck {
    grid-template-columns: 1fr;
  }

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

  .footer-bottom {
    flex-direction: column;
    gap: 0.75rem;
    text-align: center;
  }
}