/* ==========================================================================
   디공 화이팅 (DIGONG FIGHTING) - 디자인 시스템 & 스타일시트
   Concept: Modern Obsidian Museum / Media Art Archive & Exhibition
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700&family=Space+Grotesk:wght@400;500;600;700&family=Syne:wght@700;800;900&display=swap');

/* --- Design Tokens --- */
:root {
  --bg-deep: #07080c;
  --bg-surface: #0e111a;
  --bg-card: rgba(18, 22, 33, 0.72);
  --bg-card-hover: rgba(26, 32, 48, 0.88);
  --bg-glass: rgba(14, 18, 28, 0.65);
  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-glow: rgba(0, 245, 212, 0.4);
  --border-glow-secondary: rgba(121, 40, 202, 0.5);

  --accent-cyan: #00f5d4;
  --accent-violet: #7928ca;
  --accent-coral: #ff007a;
  --accent-blue: #3b82f6;

  --text-main: #f8fafc;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --text-cyan: #00f5d4;

  --font-display: 'Syne', -apple-system, sans-serif;
  --font-mono: 'Space Grotesk', monospace;
  --font-body: 'Plus Jakarta Sans', 'Pretendard', -apple-system, sans-serif;

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-full: 9999px;

  --shadow-ambient: 0 10px 30px -10px rgba(0, 0, 0, 0.7);
  --shadow-glow-cyan: 0 0 25px rgba(0, 245, 212, 0.25);
  --shadow-glow-violet: 0 0 35px rgba(121, 40, 202, 0.35);

  --transition-fast: 0.18s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-smooth: 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  scroll-behavior: smooth;
  color-scheme: dark;
}

body {
  font-family: var(--font-body);
  background-color: var(--bg-deep);
  color: var(--text-main);
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
  position: relative;
  background-image: 
    radial-gradient(circle at 15% 15%, rgba(0, 245, 212, 0.05) 0%, transparent 40%),
    radial-gradient(circle at 85% 60%, rgba(121, 40, 202, 0.08) 0%, transparent 50%),
    radial-gradient(circle at 50% 90%, rgba(255, 0, 122, 0.04) 0%, transparent 45%);
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}
::-webkit-scrollbar-track {
  background: var(--bg-deep);
}
::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.16);
  border-radius: var(--radius-full);
}
::-webkit-scrollbar-thumb:hover {
  background: var(--accent-cyan);
}

/* Interactive Background Canvas */
#ambientCanvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  pointer-events: none;
  z-index: 0;
  opacity: 0.55;
}

.app-wrapper {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* --- Container --- */
.container {
  width: 100%;
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 2rem;
}

@media (max-width: 768px) {
  .container {
    padding: 0 1.25rem;
  }
}

/* --- Navigation Header --- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  background: var(--bg-glass);
  border-bottom: 1px solid var(--border-subtle);
  transition: var(--transition-smooth);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}

.brand-group {
  display: flex;
  align-items: center;
  gap: 1rem;
  text-decoration: none;
}

.brand-symbol {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, var(--accent-cyan), var(--accent-violet));
  display: flex;
  align-items: center;
  justify-content: center;
  color: #000;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1.1rem;
  box-shadow: 0 0 15px rgba(0, 245, 212, 0.4);
  transition: var(--transition-fast);
}

.brand-group:hover .brand-symbol {
  transform: rotate(-8deg) scale(1.05);
}

.brand-titles {
  display: flex;
  flex-direction: column;
}

.brand-name {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.35rem;
  letter-spacing: -0.5px;
  background: linear-gradient(90deg, #ffffff 0%, var(--accent-cyan) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.brand-subtitle {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 1.5px;
  color: var(--text-muted);
  text-transform: uppercase;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 1.75rem;
}

@media (max-width: 900px) {
  .site-nav {
    display: none;
  }
}

.nav-link {
  color: var(--text-secondary);
  text-decoration: none;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  letter-spacing: 0.5px;
  position: relative;
  padding: 0.4rem 0;
  transition: var(--transition-fast);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent-cyan);
  transition: var(--transition-fast);
  border-radius: var(--radius-full);
}

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

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

.nav-link.active {
  color: var(--accent-cyan);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.65rem 1.25rem;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  border-radius: var(--radius-full);
  border: 1px solid transparent;
  cursor: pointer;
  transition: var(--transition-smooth);
  text-decoration: none;
}

.btn-primary {
  background: linear-gradient(135deg, #00f5d4, #00c9aa);
  color: #07080c;
  box-shadow: 0 4px 18px rgba(0, 245, 212, 0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(0, 245, 212, 0.5);
  background: #00ffd9;
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-main);
  border-color: var(--border-subtle);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.2);
  transform: translateY(-2px);
}

.btn-harness {
  background: rgba(121, 40, 202, 0.15);
  color: #c4b5fd;
  border-color: rgba(121, 40, 202, 0.35);
}

.btn-harness:hover {
  background: rgba(121, 40, 202, 0.28);
  border-color: #a78bfa;
  box-shadow: 0 0 15px rgba(121, 40, 202, 0.35);
}

/* --- Hero Section --- */
.hero-section {
  padding: 5rem 0 3.5rem;
  position: relative;
}

.hero-content {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  max-width: 900px;
}

.hero-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.4rem 1rem;
  border-radius: var(--radius-full);
  background: rgba(0, 245, 212, 0.08);
  border: 1px solid rgba(0, 245, 212, 0.25);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--accent-cyan);
  margin-bottom: 1.5rem;
  letter-spacing: 1px;
}

.hero-pill-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent-cyan);
  box-shadow: 0 0 10px var(--accent-cyan);
  animation: pulseGlow 2s infinite;
}

@keyframes pulseGlow {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.85); }
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 5.5vw, 4.8rem);
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: -1.5px;
  margin-bottom: 1.5rem;
}

.hero-title .gradient-text {
  background: linear-gradient(135deg, #ffffff 10%, #a5b4fc 40%, var(--accent-cyan) 80%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-description {
  font-size: 1.15rem;
  color: var(--text-secondary);
  line-height: 1.75;
  max-width: 720px;
  margin-bottom: 2.2rem;
}

.hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 2.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border-subtle);
  width: 100%;
}

.stat-item {
  display: flex;
  flex-direction: column;
}

.stat-value {
  font-family: var(--font-mono);
  font-size: 2rem;
  font-weight: 700;
  color: var(--text-main);
}

.stat-label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* --- Control Bar & Filters --- */
.control-bar {
  position: sticky;
  top: 76px;
  z-index: 90;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  background: rgba(7, 8, 12, 0.85);
  border-bottom: 1px solid var(--border-subtle);
  padding: 1.1rem 0;
  margin-bottom: 2.5rem;
}

.control-bar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1.25rem;
}

.category-filters {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.filter-btn {
  background: rgba(255, 255, 255, 0.04);
  color: var(--text-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-full);
  padding: 0.45rem 1rem;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition-fast);
}

.filter-btn:hover {
  color: var(--text-main);
  border-color: rgba(255, 255, 255, 0.2);
  background: rgba(255, 255, 255, 0.08);
}

.filter-btn.active {
  background: rgba(0, 245, 212, 0.14);
  border-color: var(--accent-cyan);
  color: var(--accent-cyan);
  box-shadow: 0 0 14px rgba(0, 245, 212, 0.25);
}

.search-and-sort {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  flex-grow: 1;
  max-width: 420px;
  justify-content: flex-end;
}

.search-box {
  position: relative;
  width: 100%;
}

.search-input {
  width: 100%;
  padding: 0.5rem 1rem 0.5rem 2.4rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-full);
  color: var(--text-main);
  font-size: 0.85rem;
  font-family: var(--font-body);
  outline: none;
  transition: var(--transition-fast);
}

.search-input:focus {
  border-color: var(--accent-cyan);
  background: rgba(255, 255, 255, 0.08);
  box-shadow: 0 0 15px rgba(0, 245, 212, 0.2);
}

.search-icon {
  position: absolute;
  left: 0.85rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  pointer-events: none;
  font-size: 0.85rem;
}

.sort-select {
  padding: 0.5rem 0.8rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  color: var(--text-main);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  outline: none;
  cursor: pointer;
}

/* --- Gallery Grid --- */
.gallery-section {
  padding-bottom: 6rem;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
  gap: 2rem;
}

@media (max-width: 480px) {
  .gallery-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
}

/* --- Artwork Card --- */
.artwork-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: var(--transition-smooth);
  display: flex;
  flex-direction: column;
  position: relative;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  cursor: pointer;
}

.artwork-card:hover {
  transform: translateY(-8px);
  background: var(--bg-card-hover);
  border-color: var(--border-glow);
  box-shadow: var(--shadow-glow-cyan), var(--shadow-ambient);
}

.artwork-media-wrap {
  position: relative;
  width: 100%;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: #000;
}

.artwork-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.artwork-card:hover .artwork-image {
  transform: scale(1.06);
}

.artwork-badges {
  position: absolute;
  top: 1rem;
  left: 1rem;
  display: flex;
  gap: 0.4rem;
  z-index: 2;
}

.badge {
  padding: 0.25rem 0.65rem;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 600;
  border-radius: var(--radius-full);
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.badge-generative {
  background: rgba(0, 245, 212, 0.18);
  color: var(--accent-cyan);
  border: 1px solid rgba(0, 245, 212, 0.4);
}

.badge-3d-art {
  background: rgba(121, 40, 202, 0.22);
  color: #c4b5fd;
  border: 1px solid rgba(121, 40, 202, 0.4);
}

.badge-graphic {
  background: rgba(255, 0, 122, 0.18);
  color: #ff70b5;
  border: 1px solid rgba(255, 0, 122, 0.4);
}

.badge-interactive {
  background: rgba(59, 130, 246, 0.2);
  color: #93c5fd;
  border: 1px solid rgba(59, 130, 246, 0.4);
}

.badge-featured {
  background: rgba(255, 215, 0, 0.2);
  color: #ffd700;
  border: 1px solid rgba(255, 215, 0, 0.4);
}

.artwork-catalog-num {
  position: absolute;
  top: 1rem;
  right: 1rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: rgba(255, 255, 255, 0.7);
  background: rgba(0, 0, 0, 0.65);
  backdrop-filter: blur(6px);
  padding: 0.2rem 0.55rem;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.artwork-body {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.artwork-title {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 800;
  letter-spacing: -0.3px;
  line-height: 1.3;
  margin-bottom: 0.5rem;
  color: var(--text-main);
}

.artwork-medium {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--accent-cyan);
  margin-bottom: 0.9rem;
}

.artwork-desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 1.25rem;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

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

.artwork-tools {
  display: flex;
  gap: 0.35rem;
  flex-wrap: wrap;
}

.tool-tag {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--text-muted);
  background: rgba(255, 255, 255, 0.04);
  padding: 0.15rem 0.45rem;
  border-radius: 4px;
}

.artwork-year {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-muted);
}

/* Empty State */
.empty-gallery {
  grid-column: 1 / -1;
  text-align: center;
  padding: 5rem 2rem;
  background: var(--bg-card);
  border: 1px dashed var(--border-subtle);
  border-radius: var(--radius-lg);
}

.empty-icon {
  font-size: 3rem;
  margin-bottom: 1rem;
  opacity: 0.6;
}

.empty-title {
  font-family: var(--font-display);
  font-size: 1.4rem;
  margin-bottom: 0.5rem;
}

.empty-sub {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-bottom: 1.5rem;
}

/* --- Modals (Detail, Upload, Harness) --- */
.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(4, 6, 10, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-smooth);
}

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

.modal-card {
  background: #0d101a;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 960px;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.8), 0 0 30px rgba(0, 245, 212, 0.15);
  transform: translateY(20px) scale(0.97);
  transition: transform var(--transition-smooth);
}

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

.modal-close-btn {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--border-subtle);
  color: var(--text-main);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 10;
  transition: var(--transition-fast);
  font-size: 1.1rem;
}

.modal-close-btn:hover {
  background: rgba(255, 255, 255, 0.2);
  transform: rotate(90deg);
}

/* Detail Modal Specifics */
.detail-modal-layout {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
}

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

.detail-media-pane {
  background: #030407;
  padding: 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  border-right: 1px solid var(--border-subtle);
}

.detail-img {
  max-width: 100%;
  max-height: 70vh;
  object-fit: contain;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-ambient);
}

.detail-info-pane {
  padding: 2.5rem;
  display: flex;
  flex-direction: column;
}

.detail-catalog-no {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--accent-cyan);
  margin-bottom: 0.5rem;
  letter-spacing: 1px;
}

.detail-title {
  font-family: var(--font-display);
  font-size: 1.85rem;
  font-weight: 800;
  line-height: 1.25;
  margin-bottom: 0.85rem;
}

.detail-specs-table {
  width: 100%;
  margin: 1.5rem 0;
  border-collapse: collapse;
}

.detail-specs-table tr {
  border-bottom: 1px solid var(--border-subtle);
}

.detail-specs-table th {
  text-align: left;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
  padding: 0.6rem 0;
  width: 32%;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.detail-specs-table td {
  font-size: 0.85rem;
  color: var(--text-main);
  padding: 0.6rem 0;
}

.detail-statement-title {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 0.5rem;
}

.detail-statement {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 1.75rem;
  white-space: pre-line;
}

.detail-actions {
  display: flex;
  gap: 0.75rem;
  margin-top: auto;
}

/* Upload Modal Form */
.modal-form-header {
  padding: 2rem 2.5rem 1.25rem;
  border-bottom: 1px solid var(--border-subtle);
}

.modal-form-title {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 800;
}

.modal-form-sub {
  font-size: 0.88rem;
  color: var(--text-muted);
  margin-top: 0.25rem;
}

.modal-form-body {
  padding: 2rem 2.5rem;
}

.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: 0.45rem;
}

.form-input, .form-textarea, .form-select {
  width: 100%;
  padding: 0.75rem 1rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  color: var(--text-main);
  font-family: var(--font-body);
  font-size: 0.9rem;
  outline: none;
  transition: var(--transition-fast);
}

.form-input:focus, .form-textarea:focus, .form-select:focus {
  border-color: var(--accent-cyan);
  background: rgba(255, 255, 255, 0.08);
  box-shadow: 0 0 15px rgba(0, 245, 212, 0.15);
}

.form-textarea {
  min-height: 110px;
  resize: vertical;
}

.dropzone {
  border: 2px dashed rgba(0, 245, 212, 0.35);
  border-radius: var(--radius-md);
  padding: 2.2rem 1.5rem;
  text-align: center;
  background: rgba(0, 245, 212, 0.03);
  cursor: pointer;
  transition: var(--transition-fast);
  position: relative;
}

.dropzone:hover, .dropzone.dragover {
  border-color: var(--accent-cyan);
  background: rgba(0, 245, 212, 0.08);
}

.dropzone-preview {
  max-width: 100%;
  max-height: 220px;
  border-radius: var(--radius-sm);
  margin-top: 1rem;
  object-fit: cover;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}

@media (max-width: 600px) {
  .form-row {
    grid-template-columns: 1fr;
  }
}

.modal-form-footer {
  padding: 1.25rem 2.5rem 2rem;
  border-top: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 1rem;
}

/* Harness Diagnostic Modal Specifics */
.harness-card {
  max-width: 720px;
}

.harness-stat-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-bottom: 2rem;
}

.harness-stat-box {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 1.2rem;
  text-align: center;
}

.harness-stat-num {
  font-family: var(--font-mono);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--accent-cyan);
}

.harness-stat-title {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-muted);
  text-transform: uppercase;
}

.test-suite-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin: 1.5rem 0;
}

.test-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1rem;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 0.82rem;
}

.test-badge-pass {
  color: #10b981;
  background: rgba(16, 185, 129, 0.15);
  border: 1px solid rgba(16, 185, 129, 0.3);
  padding: 0.2rem 0.5rem;
  border-radius: 4px;
}

.test-badge-fail {
  color: #ef4444;
  background: rgba(239, 68, 68, 0.15);
  border: 1px solid rgba(239, 68, 68, 0.3);
  padding: 0.2rem 0.5rem;
  border-radius: 4px;
}

/* Toast Notification */
.toast-container {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 300;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  pointer-events: none;
}

.toast {
  background: #111522;
  border: 1px solid var(--border-glow);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.8), 0 0 20px rgba(0, 245, 212, 0.2);
  color: var(--text-main);
  padding: 0.85rem 1.4rem;
  border-radius: var(--radius-full);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  display: flex;
  align-items: center;
  gap: 0.65rem;
  transform: translateY(20px);
  opacity: 0;
  transition: var(--transition-smooth);
}

.toast.show {
  transform: translateY(0);
  opacity: 1;
}

/* --- About & Footer Section --- */
.site-footer {
  border-top: 1px solid var(--border-subtle);
  background: #050609;
  padding: 4.5rem 0 3rem;
  margin-top: auto;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3.5rem;
}

@media (max-width: 860px) {
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
}

.footer-brand-title {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 800;
  margin-bottom: 0.8rem;
}

.footer-bio {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.7;
  max-width: 440px;
  margin-bottom: 1.25rem;
}

.footer-links-title {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 1.2rem;
}

.footer-links-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.footer-link {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.9rem;
  transition: var(--transition-fast);
}

.footer-link:hover {
  color: var(--accent-cyan);
  transform: translateX(4px);
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 2rem;
  border-top: 1px solid var(--border-subtle);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-muted);
  flex-wrap: wrap;
  gap: 1rem;
}

/* ==========================================================================
   Designer Portfolio Sections & Interactive Features
   ========================================================================== */

/* Hero Action Buttons */
.hero-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin: 2rem 0 2.5rem;
  flex-wrap: wrap;
}

.btn-hero {
  padding: 0.85rem 1.6rem;
  font-size: 0.88rem;
  text-decoration: none;
}

.btn-contact-quick {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-subtle);
  color: var(--text-main);
  text-decoration: none;
  transition: var(--transition-fast);
}

.btn-contact-quick:hover {
  background: rgba(0, 245, 212, 0.1);
  border-color: var(--accent-cyan);
  color: var(--accent-cyan);
  box-shadow: 0 0 15px rgba(0, 245, 212, 0.2);
}

/* Common Section Headers */
.section-header {
  margin-bottom: 3.5rem;
  max-width: 720px;
}

.section-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.35rem 0.85rem;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-full);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--accent-cyan);
  margin-bottom: 1rem;
  letter-spacing: 1.5px;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 3.5vw, 2.75rem);
  font-weight: 800;
  letter-spacing: -0.5px;
  line-height: 1.2;
  margin-bottom: 0.85rem;
  color: #fff;
}

.section-subtitle {
  font-size: 1.05rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* --- 1. About Designer Section --- */
.about-section {
  padding: 6.5rem 0;
  border-top: 1px solid var(--border-subtle);
  position: relative;
}

.about-grid {
  display: grid;
  grid-template-columns: 1.1fr 1.3fr;
  gap: 2.5rem;
  align-items: stretch;
}

@media (max-width: 960px) {
  .about-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
}

.profile-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 2.75rem;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: var(--shadow-ambient);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.profile-avatar-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 2rem;
}

.profile-avatar {
  width: 72px;
  height: 72px;
  border-radius: 20px;
  background: linear-gradient(135deg, var(--accent-cyan), var(--accent-violet));
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 900;
  color: #07080c;
  box-shadow: 0 0 30px rgba(0, 245, 212, 0.4);
}

.avatar-status-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 0.9rem;
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.3);
  border-radius: var(--radius-full);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: #34d399;
}

.status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #10b981;
  box-shadow: 0 0 8px #10b981;
  animation: pulseDot 2s infinite ease-in-out;
}

@keyframes pulseDot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.8); }
}

.profile-name {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 800;
  margin-bottom: 0.35rem;
  color: #fff;
}

.profile-title {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--accent-cyan);
  letter-spacing: 0.5px;
  margin-bottom: 1.5rem;
}

.profile-bio {
  color: var(--text-secondary);
  font-size: 0.96rem;
  line-height: 1.75;
  margin-bottom: 2.25rem;
}

.profile-quick-actions {
  display: flex;
  gap: 0.85rem;
  flex-wrap: wrap;
}

.philosophy-cards {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.info-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1.75rem 2rem;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  transition: all var(--transition-fast);
}

.info-card:hover {
  border-color: rgba(0, 245, 212, 0.3);
  background: var(--bg-card-hover);
  transform: translateY(-2px);
  box-shadow: 0 10px 25px -10px rgba(0, 245, 212, 0.15);
}

.info-card-icon {
  font-size: 1.6rem;
  margin-bottom: 0.75rem;
}

.info-card h4 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 0.5rem;
}

.info-card p {
  color: var(--text-secondary);
  font-size: 0.88rem;
  line-height: 1.65;
}

/* --- 2. Skills & Expertise Section --- */
.skills-section {
  padding: 6.5rem 0;
  border-top: 1px solid var(--border-subtle);
}

.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(290px, 1fr));
  gap: 1.75rem;
}

.skill-category-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 2.25rem;
  backdrop-filter: blur(14px);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: all var(--transition-fast);
}

.skill-category-card:hover {
  border-color: rgba(121, 40, 202, 0.4);
  box-shadow: 0 12px 30px -10px rgba(121, 40, 202, 0.25);
  transform: translateY(-3px);
}

.skill-category-header {
  margin-bottom: 1rem;
}

.skill-category-header h3 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: #fff;
  margin-top: 0.75rem;
}

.skill-category-card p {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 1.5rem;
  flex-grow: 1;
}

.skill-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.skill-tag {
  display: inline-block;
  padding: 0.35rem 0.75rem;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-main);
  transition: var(--transition-fast);
}

.skill-tag:hover {
  background: rgba(0, 245, 212, 0.15);
  border-color: var(--accent-cyan);
  color: var(--accent-cyan);
  transform: translateY(-1px);
}

/* --- 3. Interactive Contact Section --- */
.contact-section {
  padding: 6.5rem 0 5rem;
  border-top: 1px solid var(--border-subtle);
}

.contact-card {
  background: linear-gradient(135deg, rgba(14, 17, 26, 0.95), rgba(18, 22, 33, 0.85));
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-lg);
  padding: 3.5rem;
  backdrop-filter: blur(20px);
  box-shadow: var(--shadow-ambient);
  position: relative;
  overflow: hidden;
}

.contact-card::before {
  content: '';
  position: absolute;
  top: -120px;
  right: -120px;
  width: 320px;
  height: 320px;
  background: radial-gradient(circle, rgba(0, 245, 212, 0.15) 0%, transparent 70%);
  pointer-events: none;
}

.contact-header {
  margin-bottom: 3rem;
  max-width: 700px;
}

.contact-title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  font-weight: 800;
  margin-bottom: 0.75rem;
  color: #fff;
}

.contact-desc {
  font-size: 0.98rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

.contact-content-grid {
  display: grid;
  grid-template-columns: 1fr 1.25fr;
  gap: 3.5rem;
  align-items: start;
}

@media (max-width: 900px) {
  .contact-card {
    padding: 2rem 1.5rem;
  }
  .contact-content-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
}

.contact-info-col {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.contact-item {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.contact-item-label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1.5px;
}

.contact-email-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.contact-email-text {
  font-family: var(--font-mono);
  font-size: 1.05rem;
  color: var(--accent-cyan);
  word-break: break-all;
}

.contact-item-val {
  color: var(--text-main);
  font-size: 0.95rem;
}

.social-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 0.25rem;
}

.social-chip {
  padding: 0.45rem 0.9rem;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-full);
  color: var(--text-secondary);
  text-decoration: none;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  transition: var(--transition-fast);
}

.social-chip:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: var(--accent-cyan);
  color: var(--accent-cyan);
  transform: translateY(-2px);
}

/* Contact Form */
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.project-type-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.25rem;
}

.type-chip {
  padding: 0.4rem 0.85rem;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-full);
  color: var(--text-secondary);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  cursor: pointer;
  transition: var(--transition-fast);
}

.type-chip:hover {
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-main);
}

.type-chip.active {
  background: rgba(0, 245, 212, 0.15);
  border-color: var(--accent-cyan);
  color: var(--accent-cyan);
  box-shadow: 0 0 10px rgba(0, 245, 212, 0.2);
}

.btn-submit-contact {
  padding: 0.85rem 1.75rem;
  font-size: 0.9rem;
  margin-top: 0.5rem;
  align-self: flex-start;
}

/* 3D Perspective Tilt Support */
.interactive-tilt {
  transition: transform 0.15s ease-out, box-shadow 0.25s ease-out, border-color 0.25s ease-out;
  transform-style: preserve-3d;
  will-change: transform;
}