/* ==========================================================================
   NeuGame Studio - Cinematic Modern Dark Design System
   Aesthetic Influences: Remedy Entertainment, Playdead, Triband
   Pure Native CSS · Zero Dependencies · High Performance
   ========================================================================== */

:root {
  /* Surface & Base Tones */
  --bg-void: #05070a;
  --bg-primary: #080a0f;
  --bg-secondary: #0d1017;
  --bg-surface: #121620;
  --bg-surface-elevated: #181e2b;
  --bg-surface-card: rgba(18, 22, 32, 0.75);
  --bg-glass: rgba(10, 13, 19, 0.82);
  --bg-glass-elevated: rgba(22, 28, 40, 0.88);

  /* Borders & Dividers */
  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-medium: rgba(255, 255, 255, 0.16);
  --border-bright: rgba(255, 255, 255, 0.28);
  --border-accent: rgba(0, 242, 254, 0.4);

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

  /* Studio Accent Palette */
  --accent-cyan: #00f2fe;
  --accent-cyan-glow: rgba(0, 242, 254, 0.25);
  --accent-violet: #8a3ffc;
  --accent-violet-glow: rgba(138, 63, 252, 0.25);
  --accent-pink: #f43f5e;
  --accent-pink-glow: rgba(244, 63, 94, 0.25);
  --accent-emerald: #10b981;
  --accent-amber: #f59e0b;

  /* Gradients */
  --grad-primary: linear-gradient(135deg, #00f2fe 0%, #4facfe 50%, #8a3ffc 100%);
  --grad-text-hero: linear-gradient(180deg, #ffffff 0%, #e2e8f0 65%, #94a3b8 100%);
  --grad-text-glow: linear-gradient(135deg, #00f2fe 0%, #8a3ffc 100%);
  --grad-card-scrim: linear-gradient(180deg, rgba(8, 10, 15, 0) 35%, rgba(8, 10, 15, 0.75) 75%, #080a0f 100%);
  --grad-border: linear-gradient(135deg, rgba(255, 255, 255, 0.2) 0%, rgba(255, 255, 255, 0.04) 50%, rgba(0, 242, 254, 0.18) 100%);

  /* Font Families */
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;

  /* Layout Spacing */
  --max-width: 1260px;
  --header-height: 74px;
  --radius-xs: 4px;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --radius-full: 9999px;

  /* Shadows & Glows */
  --shadow-sm: 0 2px 10px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 10px 30px -10px rgba(0, 0, 0, 0.6);
  --shadow-lg: 0 20px 50px -15px rgba(0, 0, 0, 0.75);
  --shadow-card: 0 14px 40px -10px rgba(0, 0, 0, 0.5), 0 0 0 1px var(--border-subtle);
  --shadow-card-hover: 0 24px 60px -12px rgba(0, 0, 0, 0.7), 0 0 30px -5px var(--accent-cyan-glow);

  /* Animation Timings */
  --ease-cinematic: cubic-bezier(0.16, 1, 0.3, 1);
  --trans-fast: 0.18s ease;
  --trans-normal: 0.28s var(--ease-cinematic);
  --trans-slow: 0.5s var(--ease-cinematic);
}

/* --------------------------------------------------------------------------
   Global Reset & Base
   -------------------------------------------------------------------------- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-family: var(--font-sans);
  color-scheme: dark;
  scroll-behavior: smooth;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font-size: 16px;
  text-rendering: optimizeLegibility;
  -webkit-text-size-adjust: 100%;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  position: relative;
}

body.no-scroll {
  overflow: hidden;
}

/* Ensure all interactive content sits cleanly above the ambient canvas */
.site-header, main, .site-footer {
  position: relative;
  z-index: 1;
}

/* --------------------------------------------------------------------------
   Ambient Dynamic Canvas (Stardust & Drifting Auroral Glow)
   -------------------------------------------------------------------------- */
.ambient-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  pointer-events: none;
  z-index: 0;
  display: block;
}

/* Selection */
::selection {
  background: var(--accent-cyan);
  color: var(--bg-void);
}

/* Links & Media */
a {
  color: inherit;
  text-decoration: none;
  transition: all var(--trans-fast);
}

img, svg {
  display: block;
  max-width: 100%;
}

button, input, select, textarea {
  font: inherit;
  color: inherit;
}

button {
  cursor: pointer;
  border: none;
  background: none;
}

/* Container */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: 28px;
  padding-right: 28px;
}

@media (max-width: 768px) {
  .container {
    padding-left: 20px;
    padding-right: 20px;
  }
}

/* --------------------------------------------------------------------------
   Typography & Editorial Labels
   -------------------------------------------------------------------------- */
.gradient-text {
  background: var(--grad-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

.hero-title-gradient {
  background: var(--grad-text-hero);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

/* Section Header Meta */
.section-meta-strip {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent-cyan);
}

.section-tag::before {
  content: "";
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent-cyan);
  box-shadow: 0 0 8px var(--accent-cyan);
}

.section-title {
  font-size: clamp(2rem, 3.8vw, 3rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.025em;
  margin-bottom: 14px;
  color: var(--text-primary);
}

.section-desc {
  font-size: 1.05rem;
  color: var(--text-secondary);
  line-height: 1.6;
  max-width: 640px;
}

/* --------------------------------------------------------------------------
   Site Header & Navigation (Cinematic Floating Header)
   -------------------------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  height: var(--header-height);
  background: var(--bg-glass);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-subtle);
  transition: background var(--trans-fast), border-color var(--trans-fast), box-shadow var(--trans-fast);
}

.site-header.scrolled {
  background: rgba(8, 10, 15, 0.94);
  border-bottom-color: rgba(255, 255, 255, 0.12);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.nav-wrapper {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* Brand Logo in Nav */
.brand-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  transition: opacity var(--trans-fast), transform var(--trans-fast);
}

.brand-logo:hover {
  opacity: 0.9;
  transform: translateY(-1px);
}

.brand-logo img {
  height: 34px;
  width: auto;
}

.brand-badge {
  font-family: inherit;
  font-size: 0.92rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--text-secondary);
  border-left: 1px solid var(--border-subtle);
  padding-left: 14px;
  margin-left: 2px;
  height: 20px;
  display: inline-flex;
  align-items: center;
  line-height: 1;
  text-transform: uppercase;
  white-space: nowrap;
}

@media (max-width: 640px) {
  .brand-badge {
    display: none;
  }
}

/* Navigation Links */
.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}

.nav-link {
  position: relative;
  font-size: 0.92rem;
  font-weight: 500;
  letter-spacing: 0.03em;
  color: var(--text-secondary);
  padding: 6px 0;
  transition: color var(--trans-fast);
}

.nav-link::after {
  content: "";
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--accent-cyan);
  box-shadow: 0 0 10px var(--accent-cyan);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform var(--trans-normal);
}

.nav-link:hover {
  color: var(--text-primary);
}

.nav-link:hover::after,
.nav-link.active::after {
  transform: scaleX(1);
  transform-origin: left;
}

.nav-link.active {
  color: var(--text-primary);
  font-weight: 600;
}

/* Nav Actions (Language & Mobile Toggle) */
.nav-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

/* Language Switcher Pills */
.lang-switcher {
  display: inline-flex;
  align-items: center;
  padding: 3px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-full);
}

.lang-btn {
  padding: 4px 10px;
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--text-muted);
  border-radius: var(--radius-full);
  transition: all var(--trans-fast);
}

.lang-btn:hover {
  color: var(--text-primary);
}

.lang-btn.active {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.12);
  font-weight: 600;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

/* Mobile Toggle */
.nav-toggle {
  display: none;
  width: 40px;
  height: 40px;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 6px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-subtle);
  cursor: pointer;
  transition: background var(--trans-fast);
}

.nav-toggle span {
  width: 20px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: all var(--trans-normal);
}

.nav-toggle.active span:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}

.nav-toggle.active span:nth-child(2) {
  opacity: 0;
  transform: translateX(10px);
}

.nav-toggle.active span:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

@media (max-width: 860px) {
  .nav-toggle {
    display: flex;
  }

  .nav-links {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    bottom: 0;
    height: calc(100vh - var(--header-height));
    background: rgba(8, 10, 15, 0.98);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    flex-direction: column;
    align-items: flex-start;
    padding: 40px 30px;
    gap: 24px;
    border-top: 1px solid var(--border-subtle);
    transform: translateY(-100%);
    opacity: 0;
    pointer-events: none;
    transition: transform var(--trans-normal), opacity var(--trans-normal);
  }

  .nav-links.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .nav-link {
    font-size: 1.4rem;
    font-weight: 700;
  }
}

/* --------------------------------------------------------------------------
   Buttons & Interactive Elements
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  font-size: 0.92rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  border-radius: var(--radius-sm);
  transition: all var(--trans-normal);
  cursor: pointer;
  white-space: nowrap;
}

.btn-sm {
  padding: 8px 16px;
  font-size: 0.82rem;
  gap: 6px;
}

.btn-primary {
  background: var(--text-primary);
  color: var(--bg-void);
  box-shadow: 0 4px 16px rgba(255, 255, 255, 0.15);
}

.btn-primary:hover {
  background: #ffffff;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(255, 255, 255, 0.25), 0 0 16px var(--accent-cyan-glow);
}

.btn-outline {
  background: rgba(255, 255, 255, 0.03);
  color: var(--text-primary);
  border: 1px solid var(--border-medium);
  backdrop-filter: blur(8px);
}

.btn-outline:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: var(--border-bright);
  transform: translateY(-2px);
  color: #ffffff;
}

.btn-accent {
  background: linear-gradient(135deg, #00f2fe 0%, #4facfe 100%);
  color: var(--bg-void);
  font-weight: 700;
  box-shadow: 0 4px 20px var(--accent-cyan-glow);
}

.btn-accent:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(0, 242, 254, 0.4);
}

/* --------------------------------------------------------------------------
   Hero Section (Cinematic & Atmospheric)
   -------------------------------------------------------------------------- */
.hero-section {
  position: relative;
  padding: 70px 0 90px;
  overflow: hidden;
}

@media (max-width: 768px) {
  .hero-section {
    padding: 40px 0 50px;
  }
  .hero-logo-display {
    margin-bottom: 24px;
  }
}

.hero-glow-blob {
  position: absolute;
  top: -150px;
  left: 50%;
  transform: translateX(-50%);
  width: 700px;
  height: 450px;
  background: radial-gradient(ellipse, rgba(0, 242, 254, 0.12) 0%, rgba(138, 63, 252, 0.08) 45%, transparent 70%);
  filter: blur(70px);
  pointer-events: none;
  z-index: 0;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 940px;
}

/* Hero Large Logo Display (Left-aligned with title, Visual Focal Point) */
.hero-logo-display {
  display: inline-flex;
  align-items: center;
  margin-bottom: 12px;
  position: relative;
  cursor: pointer;
}

/* 1. Underlying Atmospheric Auroral Glow (Deep Spatial Color Field) */
.hero-logo-aura {
  position: absolute;
  top: -25%;
  left: -10%;
  width: 120%;
  height: 150%;
  border-radius: var(--radius-full);
  z-index: 1;
  pointer-events: none;
  background: radial-gradient(ellipse at 30% 50%, rgba(0, 242, 254, 0.28) 0%, transparent 60%),
              radial-gradient(ellipse at 75% 50%, rgba(192, 132, 252, 0.22) 0%, transparent 60%);
  filter: blur(36px);
  opacity: 0.35;
  transition: opacity 0.6s var(--ease-cinematic), filter 0.6s var(--ease-cinematic), transform 0.6s var(--ease-cinematic);
  will-change: transform, opacity, filter;
}

/* 2. Hero Logo Images Common Specs */
.hero-main-logo {
  height: clamp(80px, 8vw, 200px);
  width: auto;
  max-width: 100%;
  object-fit: contain;
  display: block;
  user-select: none;
  transition: opacity 0.5s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.5s cubic-bezier(0.16, 1, 0.3, 1),
              filter 0.5s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity, transform, filter;
}

/* Base White Brand Logo (Clean, Minimalist, Pristine) */
.hero-logo-white {
  position: relative;
  z-index: 2;
  opacity: 1;
  filter: drop-shadow(0 2px 10px rgba(255, 255, 255, 0.18))
          drop-shadow(0 0 20px rgba(0, 242, 254, 0.15));
}

/* Dynamic Gradient Brand Logo (Liquid Chromatic Spectrum) */
.hero-logo-gradient {
  position: absolute;
  top: 0;
  left: 0;
  z-index: 3;
  opacity: 0;
  pointer-events: none;
  filter: drop-shadow(0 0 20px rgba(0, 242, 254, 0.6))
          drop-shadow(0 1px 3px rgba(255, 255, 255, 0.7));
}

/* Hover State: Fluid Chromatic Awakening (高级优雅的平滑光谱溶入) */
.hero-logo-display:hover .hero-logo-white {
  opacity: 0;
  transform: translateY(-3px) scale(1.015);
}

.hero-logo-display:hover .hero-logo-gradient {
  opacity: 1;
  transform: translateY(-3px) scale(1.015);
  filter: drop-shadow(0 0 26px rgba(0, 242, 254, 0.75))
          drop-shadow(0 0 55px rgba(0, 242, 254, 0.35))
          drop-shadow(0 1px 4px rgba(255, 255, 255, 0.85));
}

.hero-logo-display:hover .hero-logo-aura {
  opacity: 0.85;
  filter: blur(28px);
  transform: scale(1.06);
}

@media (prefers-reduced-motion: reduce) {
  .hero-logo-aura,
  .hero-main-logo {
    transition: none;
  }
}

.hero-title {
  font-size: clamp(2.4rem, 5.5vw, 4.4rem);
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: -0.035em;
  margin-bottom: 24px;
  color: var(--text-primary);
}

.hero-desc {
  font-size: clamp(1.05rem, 1.8vw, 1.25rem);
  color: var(--text-secondary);
  line-height: 1.68;
  max-width: 720px;
  margin-bottom: 38px;
}

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

/* Hero Ticker Strip (Cinematic 3-Category Marquee) */
.hero-ticker-wrap {
  margin-top: 60px;
  padding-top: 30px;
  border-top: 1px solid var(--border-subtle);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

@media (max-width: 768px) {
  .hero-ticker-wrap {
    grid-template-columns: 1fr;
    gap: 16px;
  }
}

.hero-ticker-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  transition: all var(--trans-fast);
}

.hero-ticker-item:hover {
  background: rgba(255, 255, 255, 0.04);
  border-color: var(--border-medium);
}

.ticker-num {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--accent-cyan);
}

.ticker-text {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-primary);
  letter-spacing: 0.04em;
}

/* --------------------------------------------------------------------------
   Projects Section & Cinematic Cards
   -------------------------------------------------------------------------- */
.projects-section {
  padding: 80px 0;
}

.projects-header-wrapper {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 48px;
  flex-wrap: wrap;
}

/* Responsive Editorial Grid */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(380px, 1fr));
  gap: 32px;
}

@media (max-width: 480px) {
  .projects-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }
}

/* Project Card */
.project-card {
  position: relative;
  background: var(--bg-surface-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-card);
  transition: transform var(--trans-normal), border-color var(--trans-normal), box-shadow var(--trans-normal);
}

.project-card:hover {
  transform: translateY(-6px);
  border-color: var(--border-medium);
  box-shadow: var(--shadow-card-hover);
}

/* Card Media */
.card-media {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: var(--bg-surface-elevated);
  cursor: pointer;
}

.card-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--trans-slow);
}

.project-card:hover .card-img {
  transform: scale(1.05);
}

/* Media Overlay Scrim */
.card-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(8, 10, 15, 0.1) 0%, rgba(8, 10, 15, 0.4) 60%, rgba(8, 10, 15, 0.95) 100%);
  pointer-events: none;
}

/* Category Badge */
.category-badge {
  position: absolute;
  top: 14px;
  left: 14px;
  z-index: 2;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  text-transform: uppercase;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
}

.badge-cyan {
  background: rgba(0, 242, 254, 0.12);
  color: var(--accent-cyan);
  border: 1px solid rgba(0, 242, 254, 0.35);
}

.badge-purple {
  background: rgba(138, 63, 252, 0.15);
  color: #c084fc;
  border: 1px solid rgba(138, 63, 252, 0.4);
}

.badge-pink {
  background: rgba(244, 63, 94, 0.15);
  color: #fb7185;
  border: 1px solid rgba(244, 63, 94, 0.4);
}

.badge-gold {
  background: rgba(245, 158, 11, 0.15);
  color: #fbbf24;
  border: 1px solid rgba(245, 158, 11, 0.4);
}

/* Card Body */
.card-body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  flex: 1;
  z-index: 2;
}

.card-title {
  font-size: 1.35rem;
  font-weight: 800;
  line-height: 1.25;
  color: var(--text-primary);
  margin-bottom: 8px;
  letter-spacing: -0.015em;
}

.card-tagline {
  font-size: 0.86rem;
  font-weight: 500;
  color: var(--accent-cyan);
  margin-bottom: 12px;
  line-height: 1.45;
}

.card-brief {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 24px;
  flex: 1;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.card-footer {
  margin-top: auto;
  padding-top: 16px;
  border-top: 1px solid var(--border-subtle);
}

.card-footer-buttons {
  display: flex;
  align-items: center;
  gap: 10px;
}

/* --------------------------------------------------------------------------
   Filter Bar (Pills & Categorization)
   -------------------------------------------------------------------------- */
.filter-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  margin: 32px 0 40px;
}

.filter-btn {
  padding: 8px 18px;
  font-size: 0.85rem;
  font-weight: 600;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text-secondary);
  border: 1px solid var(--border-subtle);
  transition: all var(--trans-fast);
}

.filter-btn:hover {
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-primary);
  border-color: var(--border-medium);
}

.filter-btn.active {
  background: var(--text-primary);
  color: var(--bg-void);
  border-color: var(--text-primary);
  box-shadow: 0 2px 12px rgba(255, 255, 255, 0.2);
}

/* --------------------------------------------------------------------------
   Core Domains (The 3 Specialized Pillars)
   -------------------------------------------------------------------------- */
.domains-section {
  padding: 90px 0;
  border-top: 1px solid var(--border-subtle);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.01) 0%, transparent 100%);
}

.domains-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-top: 48px;
}

@media (max-width: 900px) {
  .domains-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
}

.domain-card {
  position: relative;
  background: var(--bg-surface-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 36px 30px;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-card);
  transition: all var(--trans-normal);
  overflow: hidden;
}

.domain-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--border-subtle);
  transition: background var(--trans-normal), box-shadow var(--trans-normal);
}

.domain-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-medium);
  box-shadow: var(--shadow-card-hover);
}

.domain-card:hover::before {
  background: var(--accent-cyan);
  box-shadow: 0 0 14px var(--accent-cyan);
}

.domain-index {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--accent-cyan);
  letter-spacing: 0.1em;
  margin-bottom: 24px;
}

.domain-card-bg-icon {
  position: absolute;
  top: 16px;
  right: 18px;
  width: 108px;
  height: 108px;
  opacity: 0.16;
  pointer-events: none;
  user-select: none;
  z-index: 1;
  transition: opacity var(--trans-normal), transform var(--trans-normal), filter var(--trans-normal);
  transform-origin: top right;
}

.domain-card-bg-icon img,
.domain-card-bg-icon svg {
  width: 100%;
  height: 100%;
  display: block;
}

.domain-card:hover .domain-card-bg-icon {
  opacity: 0.38;
  transform: scale(1.08) translate(-2px, 2px);
  filter: drop-shadow(0 0 16px rgba(0, 242, 254, 0.45));
}

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

.domain-title {
  font-size: 1.3rem;
  font-weight: 800;
  line-height: 1.3;
  margin-bottom: 12px;
  color: var(--text-primary);
}

.domain-desc {
  font-size: 0.94rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

@media (max-width: 640px) {
  .domain-card-bg-icon {
    width: 88px;
    height: 88px;
    top: 14px;
    right: 14px;
  }
}

/* --------------------------------------------------------------------------
   Mini Apps & Web Lab (Triband-Inspired Tactile Cards)
   -------------------------------------------------------------------------- */
.mini-apps-section {
  padding: 80px 0;
  border-top: 1px solid var(--border-subtle);
}

.mini-apps-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}

@media (max-width: 820px) {
  .mini-apps-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }
}

.mini-app-card {
  background: var(--bg-surface-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  display: flex;
  flex-direction: column;
  transition: all var(--trans-normal);
}

.mini-app-card:hover {
  transform: translateY(-5px);
  border-color: var(--border-medium);
  box-shadow: var(--shadow-card-hover);
}

.mini-app-media {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: var(--bg-surface-elevated);
}

.mini-app-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--trans-slow);
}

.mini-app-card:hover .mini-app-media img {
  transform: scale(1.05);
}

.mini-app-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(8, 10, 15, 0.1) 0%, rgba(8, 10, 15, 0.8) 100%);
}

.mini-app-body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.mini-app-title {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 6px;
  flex-wrap: wrap;
}

.mini-app-url {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.05em;
}

.mini-app-tagline {
  font-size: 0.86rem;
  color: var(--text-muted);
  margin-bottom: 12px;
  font-weight: 500;
}

.mini-app-desc {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 22px;
  flex: 1;
}

.mini-app-action {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: auto;
}

/* --------------------------------------------------------------------------
   Studio Manifesto Banner (Homepage CTA to About)
   -------------------------------------------------------------------------- */
.manifesto-section {
  padding: 90px 0;
  border-top: 1px solid var(--border-subtle);
  position: relative;
  overflow: hidden;
}

.manifesto-card {
  position: relative;
  background: radial-gradient(ellipse at center, rgba(18, 22, 32, 0.9) 0%, rgba(8, 10, 15, 0.95) 100%);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: 60px 48px;
  text-align: center;
  max-width: 960px;
  margin: 0 auto;
  box-shadow: var(--shadow-lg);
}

@media (max-width: 640px) {
  .manifesto-card {
    padding: 40px 24px;
  }
}

.manifesto-tag {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: var(--accent-cyan);
  text-transform: uppercase;
  margin-bottom: 18px;
}

.manifesto-quote {
  font-size: clamp(1.4rem, 2.8vw, 2.2rem);
  font-weight: 800;
  line-height: 1.35;
  color: var(--text-primary);
  margin-bottom: 20px;
  letter-spacing: -0.02em;
}

.manifesto-sub {
  font-size: 1rem;
  color: var(--text-secondary);
  margin-bottom: 32px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

/* --------------------------------------------------------------------------
   About Page Layout & Components
   -------------------------------------------------------------------------- */
.about-hero {
  padding: 90px 0 60px;
  text-align: center;
}

.about-section {
  padding: 0 0 90px;
}

.about-card {
  background: var(--bg-surface-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: 44px;
  margin-bottom: 36px;
  box-shadow: var(--shadow-card);
}

@media (max-width: 768px) {
  .about-card {
    padding: 28px 20px;
  }
}

.about-card-title {
  font-size: 1.6rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 24px;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 12px;
}

.about-card-title::before {
  content: "";
  display: inline-block;
  width: 4px;
  height: 24px;
  background: var(--accent-cyan);
  border-radius: var(--radius-xs);
  box-shadow: 0 0 10px var(--accent-cyan);
}

.about-card-body {
  font-size: 1.05rem;
  color: var(--text-secondary);
  line-height: 1.75;
}

.about-card-body p + p {
  margin-top: 18px;
}

/* Values Grid */
.values-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

@media (max-width: 860px) {
  .values-grid {
    grid-template-columns: 1fr;
  }
}

.value-box {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 28px 24px;
  transition: all var(--trans-normal);
}

.value-box:hover {
  background: rgba(255, 255, 255, 0.04);
  border-color: var(--border-medium);
  transform: translateY(-3px);
}

.value-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 10px;
}

.value-desc {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* Team Grid (Mentors vs Students Architecture) */
.team-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}

@media (max-width: 768px) {
  .team-grid {
    grid-template-columns: 1fr;
  }
}

.team-structure-box {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 30px 26px;
  transition: all var(--trans-normal);
}

.team-structure-box:hover {
  border-color: var(--border-medium);
  background: rgba(255, 255, 255, 0.04);
}

.team-box-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 16px;
}

.team-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: rgba(0, 242, 254, 0.1);
  color: var(--accent-cyan);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.team-box-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
}

.team-box-desc {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

/* Tech Stack Pills */
.tech-pills-wrapper {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.tech-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-full);
  font-size: 0.86rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: all var(--trans-fast);
}

.tech-pill:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: var(--border-bright);
  color: var(--text-primary);
  transform: translateY(-2px);
}

/* Contact Banner */
.contact-banner {
  background: radial-gradient(ellipse at center, rgba(18, 22, 32, 0.9) 0%, rgba(8, 10, 15, 0.95) 100%);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: 48px 36px;
  text-align: center;
  box-shadow: var(--shadow-card);
}

.contact-info-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
  align-items: center;
  margin-top: 24px;
}

.contact-item {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 20px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-full);
  font-size: 0.92rem;
  color: var(--text-secondary);
  transition: all var(--trans-fast);
}

.contact-item:hover {
  border-color: var(--border-medium);
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.06);
}

/* --------------------------------------------------------------------------
   Project Detail Modal (Cinematic Remedy-Style Dialog)
   -------------------------------------------------------------------------- */
.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--trans-normal);
}

.modal-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(4, 6, 9, 0.85);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
}

.modal-container {
  position: relative;
  z-index: 1;
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-xl);
  max-width: 820px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-lg), 0 0 60px rgba(0, 0, 0, 0.8);
  transform: translateY(20px) scale(0.98);
  transition: transform var(--trans-normal);
}

.modal-overlay.active .modal-container {
  transform: translateY(0) scale(1);
}

.modal-close {
  position: absolute;
  top: 18px;
  right: 18px;
  z-index: 10;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.6);
  border: 1px solid var(--border-medium);
  color: var(--text-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--trans-fast);
  backdrop-filter: blur(8px);
}

.modal-close:hover {
  background: var(--text-primary);
  color: var(--bg-void);
  transform: rotate(90deg);
}

/* Modal Hero */
.modal-hero {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  background: var(--bg-void);
  overflow: hidden;
}

.modal-hero-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.modal-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(8, 10, 15, 0.1) 0%, rgba(8, 10, 15, 0.6) 60%, var(--bg-surface-elevated) 100%);
}

/* Modal Content */
.modal-content {
  padding: 32px 36px 40px;
}

@media (max-width: 640px) {
  .modal-content {
    padding: 24px 20px;
  }
}

.modal-header-meta {
  margin-bottom: 24px;
}

.modal-title {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 800;
  letter-spacing: -0.025em;
  color: var(--text-primary);
  margin-top: 10px;
  margin-bottom: 6px;
}

.modal-tagline {
  font-size: 1rem;
  color: var(--accent-cyan);
  font-weight: 500;
}

/* Modal Specs Grid */
.modal-specs-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  padding: 20px;
  background: rgba(0, 0, 0, 0.25);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  margin-bottom: 28px;
}

@media (max-width: 680px) {
  .modal-specs-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }
}

.modal-spec-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.modal-spec-label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
}

.modal-spec-val {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-primary);
}

.modal-desc-body {
  font-size: 1.02rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 28px;
}

.modal-section-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 14px;
}

.modal-features-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.modal-features-list li {
  position: relative;
  padding-left: 24px;
  font-size: 0.94rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.modal-features-list li::before {
  content: "✦";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--accent-cyan);
  font-size: 0.85rem;
}

/* --------------------------------------------------------------------------
   Site Footer (Clean 3-Column Studio Footer)
   -------------------------------------------------------------------------- */
.site-footer {
  margin-top: auto;
  background: var(--bg-void);
  border-top: 1px solid var(--border-subtle);
  padding: 80px 0 40px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2.2fr 1.2fr 1.8fr;
  gap: 56px;
  margin-bottom: 60px;
}

@media (max-width: 860px) {
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }
}

.footer-brand img {
  height: 34px;
  width: auto;
  margin-bottom: 16px;
}

.footer-desc {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.65;
  max-width: 360px;
}

.footer-col-title {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-secondary);
  margin-bottom: 18px;
}

.footer-links-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-links-list a {
  font-size: 0.9rem;
  color: var(--text-muted);
  transition: color var(--trans-fast);
}

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

.footer-bottom {
  padding-top: 32px;
  border-top: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-dim);
}

/* Empty State */
.empty-state {
  text-align: center;
  padding: 60px 20px;
  color: var(--text-muted);
  grid-column: 1 / -1;
  font-size: 1.05rem;
}