/* ==========================================================================
   Modern Geospatial & Surveying Portfolio Stylesheet
   Designed for Muhammad Hanif Adiprana
   ========================================================================== */

:root {
  /* Default: Deep Navy Dark Theme (User Palette: #0F3AAE Navy, #831B37 Crimson, #58BCDA Cyan, #D5DFFB Soft Ice Blue) */
  --bg-primary: #0a0f1d;           /* Deep Midnight Navy */
  --bg-secondary: #0f172a;         /* Deep Navy Slate */
  --bg-card: rgba(15, 23, 42, 0.88); /* Rich Navy Card */
  --bg-card-hover: rgba(26, 38, 66, 0.95);
  --border-color: rgba(88, 188, 218, 0.22);
  --border-focus: #0F3AAE;         /* Royal Navy */
  
  --text-main: #f1f5f9;            /* Pure Crisp White/Slate */
  --text-muted: #94a3b8;           /* Cool Slate Muted */
  --text-dim: #64748b;             /* Deep Slate Dim */

  --accent-navy: #0F3AAE;          /* Signature Deep Navy Royal */
  --accent-cyan: #38bdf8;          /* Bright Sky / Cyan (#58BCDA / #38bdf8) */
  --accent-ice: #D5DFFB;           /* Soft Ice Blue Accent */
  --accent-crimson: #831B37;       /* Rich Burgundy / Crimson Accent */
  --accent-blue: #2563eb;          /* Vibrant Blue */
  --accent-emerald: #10b981;       /* Status Green */
  --accent-amber: #f59e0b;         /* Warning Amber */

  --gradient-accent: linear-gradient(135deg, #0F3AAE 0%, #2563eb 50%, #38bdf8 100%);
  --gradient-crimson: linear-gradient(135deg, #831B37 0%, #0F3AAE 100%);
  --gradient-glow: radial-gradient(circle at 50% 0%, rgba(15, 58, 174, 0.22) 0%, transparent 70%);

  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', Consolas, monospace;

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --shadow-card: 0 10px 28px -8px rgba(3, 7, 18, 0.65), 0 0 1px 1px rgba(88, 188, 218, 0.12);
  --shadow-glow: 0 0 25px rgba(15, 58, 174, 0.35);
}

/* Light Theme - Clean Ice Blue, Navy & Crimson Accents */
[data-theme="light"] {
  --bg-primary: #f4f7fc;           /* Crisp Ice Sand */
  --bg-secondary: #e6edfa;         /* Soft Ice Slate */
  --bg-card: #ffffff;              /* Pure White */
  --bg-card-hover: #f8fafc;
  --border-color: #cbd5e1;         /* Clean Border */
  --border-focus: #0F3AAE;

  --text-main: #0f172a;            /* Deep Midnight Navy for 100% legibility */
  --text-muted: #475569;           /* Readable Cool Slate */
  --text-dim: #64748b;

  --accent-navy: #0F3AAE;
  --accent-cyan: #0284c7;          /* High contrast deep cyan */
  --accent-ice: #1e3a8a;
  --accent-crimson: #831B37;
  --accent-blue: #0F3AAE;
  --accent-emerald: #059669;
  --accent-amber: #d97706;

  --gradient-accent: linear-gradient(135deg, #0F3AAE 0%, #0284c7 100%);
  --gradient-glow: radial-gradient(circle at 50% 0%, rgba(15, 58, 174, 0.1) 0%, transparent 70%);

  --shadow-card: 0 6px 20px -4px rgba(15, 23, 42, 0.08), 0 1px 3px 0 rgba(15, 23, 42, 0.05);
  --shadow-glow: 0 0 18px rgba(15, 58, 174, 0.15);
}

[data-theme="light"] body {
  background-color: var(--bg-primary);
  background-image: var(--gradient-glow), radial-gradient(rgba(15, 23, 42, 0.06) 1px, transparent 0);
  color: #0f172a;
}

[data-theme="light"] h1, 
[data-theme="light"] h2, 
[data-theme="light"] h3, 
[data-theme="light"] h4, 
[data-theme="light"] h5 {
  color: #0f172a;
}

[data-theme="light"] p,
[data-theme="light"] span,
[data-theme="light"] li,
[data-theme="light"] label,
[data-theme="light"] td {
  color: #1e293b;
}

[data-theme="light"] .header {
  background: rgba(244, 247, 252, 0.95);
  border-bottom-color: var(--border-color);
}

[data-theme="light"] .brand-title {
  color: #0f172a;
}

[data-theme="light"] .nav-links a {
  color: #475569;
}

[data-theme="light"] .nav-links a:hover, 
[data-theme="light"] .nav-links a.active {
  color: #ffffff;
  background: var(--accent-navy);
}

[data-theme="light"] .hero-title {
  background: linear-gradient(180deg, #0f172a 30%, #1e3a8a 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

[data-theme="light"] .hero-desc {
  color: #475569;
}

[data-theme="light"] .stat-card {
  background: #ffffff;
  border-color: var(--border-color);
}

[data-theme="light"] .stat-val {
  color: #0f172a;
}

[data-theme="light"] .stat-label {
  color: #0F3AAE;
}

[data-theme="light"] .stat-sub {
  color: #64748b;
}

[data-theme="light"] .control-card {
  background: #ffffff;
  border-color: var(--border-color);
}

[data-theme="light"] .control-card-title {
  color: #0f172a;
}

[data-theme="light"] .control-label {
  color: #334155;
}

[data-theme="light"] .btn-ctrl {
  background: #f1f5f9;
  border-color: #cbd5e1;
  color: #1e293b;
}

[data-theme="light"] .btn-ctrl:hover,
[data-theme="light"] .btn-ctrl.active {
  background: #0F3AAE;
  color: #ffffff;
  border-color: #0F3AAE;
}

[data-theme="light"] .select-custom,
[data-theme="light"] .input-custom {
  background: #ffffff;
  border-color: #cbd5e1;
  color: #0f172a;
}

[data-theme="light"] .project-table th {
  background: #e2e8f0;
  color: #0f172a;
  border-bottom-color: #cbd5e1;
}

[data-theme="light"] .project-table td {
  border-bottom-color: #e2e8f0;
  color: #1e293b;
}

[data-theme="light"] .project-table tr:hover td {
  background: #f1f5f9;
}

[data-theme="light"] .area-highlight {
  color: #0f172a;
}

[data-theme="light"] .proof-card {
  background: #ffffff;
  border-color: var(--border-color);
}

[data-theme="light"] .proof-card:hover,
[data-theme="light"] .proof-card.active {
  border-color: #0F3AAE;
  background: #f8fafc;
}

[data-theme="light"] .proof-card-title {
  color: #0f172a;
}

[data-theme="light"] .proof-card-desc {
  color: #475569;
}

[data-theme="light"] .workflow-card {
  background: #ffffff;
  border-color: var(--border-color);
}

[data-theme="light"] .workflow-card h3 {
  color: #0f172a;
}

[data-theme="light"] .workflow-card p {
  color: #475569;
}

[data-theme="light"] .pub-card {
  background: #ffffff;
  border-color: var(--border-color);
}

[data-theme="light"] .pub-title {
  color: #0f172a;
}

[data-theme="light"] .pub-authors {
  color: #475569;
}

[data-theme="light"] .footer {
  background: #e2e8f0;
  border-top-color: #cbd5e1;
  color: #475569;
}

[data-theme="light"] .cv-card {
  background: #ffffff;
  border-color: var(--border-color);
}

[data-theme="light"] .cv-name {
  color: #0f172a;
}

[data-theme="light"] .cv-card-title {
  color: #0f172a;
  border-bottom-color: var(--border-color);
}

[data-theme="light"] .cv-exp-role {
  color: #0f172a;
}

[data-theme="light"] .cv-exp-bullets {
  color: #334155;
}

[data-theme="light"] .cv-contact-item {
  color: #475569;
}

[data-theme="light"] .cv-skill-category {
  color: #0f172a;
}

[data-theme="light"] .map-hud,
[data-theme="light"] .elevation-legend {
  background: rgba(255, 255, 255, 0.94);
  border-color: var(--border-color);
  color: #0f172a;
  box-shadow: 0 4px 16px rgba(15, 23, 42, 0.08);
}

[data-theme="light"] .map-hud strong,
[data-theme="light"] .elevation-legend strong {
  color: #0f172a;
}

[data-theme="light"] .legend-labels {
  color: #475569;
}

[data-theme="light"] .hud-main-bar {
  background: rgba(255, 255, 255, 0.94);
  border-color: #cbd5e1;
  color: #0f172a;
  box-shadow: 0 4px 16px rgba(15, 23, 42, 0.08);
}

[data-theme="light"] .hud-tag {
  background: rgba(15, 23, 42, 0.04);
  color: #334155;
}

[data-theme="light"] .hud-tag strong {
  color: #0f172a;
}

[data-theme="light"] .hud-drawer {
  background: rgba(255, 255, 255, 0.96);
  border-color: #cbd5e1;
  color: #334155;
}

[data-theme="light"] .dropzone {
  background: #f8fafc;
  border-color: #93c5fd;
}

[data-theme="light"] .dropzone-text {
  color: #0f172a;
}

[data-theme="light"] .dropzone-sub {
  color: #64748b;
}

[data-theme="light"] .doc-card {
  background: #ffffff;
  border-color: var(--border-color);
}

[data-theme="light"] .doc-card h4 {
  color: #1a221a;
}

[data-theme="light"] .doc-card p {
  color: #4e594a;
}

[data-theme="light"] .cv-card {
  background: #ffffff;
  border-color: var(--border-color);
}

[data-theme="light"] .cv-name {
  color: #1a221a;
}

[data-theme="light"] .cv-card-title {
  color: #1a221a;
  border-bottom-color: var(--border-color);
}

[data-theme="light"] .cv-exp-role {
  color: #1a221a;
}

[data-theme="light"] .cv-exp-bullets {
  color: #3e4a3b;
}

[data-theme="light"] .cv-contact-item {
  color: #4e594a;
}

[data-theme="light"] .cv-skill-category {
  color: #1a221a;
}

[data-theme="light"] .map-hud,
[data-theme="light"] .elevation-legend {
  background: rgba(255, 255, 255, 0.94);
  border-color: var(--border-color);
  color: #1f271f;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
}

[data-theme="light"] .map-hud strong,
[data-theme="light"] .elevation-legend strong {
  color: #1a221a;
}

[data-theme="light"] .legend-labels {
  color: #4e594a;
}

[data-theme="light"] .hud-main-bar {
  background: rgba(255, 255, 255, 0.94);
  border-color: #d7cebc;
  color: #1f271f;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
}

[data-theme="light"] .hud-tag {
  background: rgba(0, 0, 0, 0.04);
  color: #3e4a3b;
}

[data-theme="light"] .hud-tag strong {
  color: #1a221a;
}

[data-theme="light"] .hud-drawer {
  background: rgba(255, 255, 255, 0.96);
  border-color: #d7cebc;
  color: #3e4a3b;
}

[data-theme="light"] .dropzone {
  background: #fbf9f4;
  border-color: #a4beae;
}

[data-theme="light"] .dropzone-text {
  color: #1a221a;
}

[data-theme="light"] .dropzone-sub {
  color: #5d6859;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-primary);
  color: var(--text-main);
  line-height: 1.6;
  background-image: var(--gradient-glow), radial-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 0);
  background-size: 100% 800px, 24px 24px;
  min-height: 100vh;
  overflow-x: hidden;
}

/* Typography & Links */
h1, h2, h3, h4, h5 {
  color: #fff;
  font-weight: 700;
  letter-spacing: -0.02em;
}

a {
  color: var(--accent-cyan);
  text-decoration: none;
  transition: all 0.2s ease;
}

a:hover {
  color: #38bdf8;
  text-shadow: 0 0 8px rgba(56, 189, 248, 0.4);
}

/* Header & Nav */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(10, 15, 29, 0.92);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border-color);
  padding: 0.75rem 1.75rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1.25rem;
  flex-wrap: wrap;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-shrink: 0;
}

.brand-icon {
  width: 36px;
  height: 36px;
  background: var(--gradient-accent);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: 800;
  font-size: 1rem;
  box-shadow: 0 0 12px rgba(15, 58, 174, 0.45);
}

.brand-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-main);
  letter-spacing: -0.01em;
}

.brand-subtitle {
  font-size: 0.72rem;
  color: var(--accent-cyan);
  font-family: var(--font-mono);
  letter-spacing: 0.04em;
}

.nav-links {
  display: flex;
  gap: 0.35rem;
  list-style: none;
  align-items: center;
  background: rgba(15, 23, 42, 0.75);
  padding: 0.25rem 0.35rem;
  border-radius: 50px;
  border: 1px solid var(--border-color);
}

[data-theme="light"] .nav-links {
  background: #e6edfa;
  border-color: #cbd5e1;
}

.nav-links a {
  color: var(--text-muted);
  font-size: 0.82rem;
  font-weight: 600;
  padding: 0.38rem 0.75rem;
  border-radius: 50px;
  transition: all 0.2s ease;
  white-space: nowrap;
}

.nav-links a:hover {
  color: #ffffff;
  background: rgba(88, 188, 218, 0.15);
}

.nav-links a.active {
  color: #ffffff;
  background: linear-gradient(135deg, #0F3AAE 0%, #2563eb 50%, #38bdf8 100%);
  box-shadow: 0 2px 10px rgba(15, 58, 174, 0.4);
}

[data-theme="light"] .nav-links a.active {
  color: #ffffff;
  background: linear-gradient(135deg, #0F3AAE 0%, #2563eb 100%);
  box-shadow: 0 2px 10px rgba(15, 58, 174, 0.3);
}

.badge-status {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.3rem 0.75rem;
  background: rgba(16, 185, 129, 0.15);
  border: 1px solid rgba(16, 185, 129, 0.35);
  color: var(--accent-emerald);
  border-radius: 50px;
  font-size: 0.78rem;
  font-weight: 600;
}

.badge-pulse {
  width: 7px;
  height: 7px;
  background: var(--accent-emerald);
  border-radius: 50%;
  animation: pulse 1.8s infinite;
}

@keyframes pulse {
  0% { transform: scale(0.9); opacity: 1; box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7); }
  70% { transform: scale(1.1); opacity: 0.8; box-shadow: 0 0 0 6px rgba(16, 185, 129, 0); }
  100% { transform: scale(0.9); opacity: 1; }
}

/* Container */
.container {
  max-width: 1380px;
  margin: 0 auto;
  padding: 2.5rem 1.5rem;
}

/* Hero Section */
.hero {
  padding: 3.5rem 0 3rem;
  text-align: center;
  position: relative;
}

.hero-tag {
  display: inline-block;
  padding: 0.4rem 1.1rem;
  background: rgba(15, 58, 174, 0.15);
  border: 1px solid rgba(88, 188, 218, 0.35);
  color: var(--accent-cyan);
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
  box-shadow: 0 0 15px rgba(15, 58, 174, 0.2);
}

.hero-title {
  font-size: 3.3rem;
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 1.25rem;
  background: linear-gradient(180deg, #ffffff 40%, #cbd5e1 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  letter-spacing: -0.02em;
}

.hero-title .highlight {
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-desc {
  max-width: 840px;
  margin: 0 auto 2.75rem;
  font-size: 1.15rem;
  color: var(--text-muted);
  line-height: 1.7;
}

/* Metrics Row */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.25rem;
  margin-bottom: 2rem;
}

.stat-card {
  background: var(--bg-card);
  backdrop-filter: blur(10px);
  border: 1px solid var(--border-color);
  padding: 1.5rem;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
  transition: transform 0.25s, border-color 0.25s;
  position: relative;
  overflow: hidden;
}

.stat-card:hover {
  transform: translateY(-4px);
  border-color: rgba(6, 182, 212, 0.5);
  box-shadow: var(--shadow-card), var(--shadow-glow);
}

.stat-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--gradient-accent);
  opacity: 0.6;
}

.stat-val {
  font-size: 2.4rem;
  font-weight: 800;
  color: #fff;
  font-family: var(--font-mono);
  margin-bottom: 0.35rem;
}

.stat-val span {
  font-size: 1.2rem;
  color: var(--accent-cyan);
  font-weight: 600;
  margin-left: 0.2rem;
}

.stat-label {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  font-weight: 600;
}

.stat-sub {
  font-size: 0.78rem;
  color: var(--text-dim);
  margin-top: 0.3rem;
}

/* Section Common & Clean Transitions */
section {
  position: relative;
}

#viewer-3d {
  margin-top: 3.5rem;
  padding-top: 3rem;
  border-top: 1px solid rgba(88, 188, 218, 0.18);
  position: relative;
}

#viewer-3d::before {
  content: '';
  position: absolute;
  top: 0;
  left: 15%;
  right: 15%;
  height: 1px;
  background: linear-gradient(90deg, transparent, #0F3AAE, #38bdf8, #831B37, transparent);
  box-shadow: 0 0 16px rgba(56, 189, 248, 0.4);
}

.section-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 2rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border-color);
}

.section-title-wrap {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.section-eyebrow {
  color: var(--accent-cyan);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.section-title {
  font-size: 1.95rem;
  font-weight: 800;
  color: #ffffff;
  letter-spacing: -0.02em;
}

.section-desc {
  color: var(--text-muted);
  font-size: 0.95rem;
  max-width: 650px;
  line-height: 1.6;
}

/* 3D Viewer Container */
.viewer-layout {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 1.5rem;
  background: var(--bg-card);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
  box-shadow: var(--shadow-card);
  margin-bottom: 4rem;
}

@media (max-width: 1024px) {
  .viewer-layout {
    grid-template-columns: 1fr;
  }
}

.canvas-wrapper {
  position: relative;
  width: 100%;
  height: 580px;
  background: radial-gradient(circle at center, #172033 0%, #0c121e 100%);
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

#threejs-canvas {
  width: 100% !important;
  height: 100% !important;
  display: block;
}

/* Compact 3D HUD Header */
.canvas-hud {
  position: absolute;
  top: 0.75rem;
  left: 0.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  z-index: 10;
  pointer-events: auto;
  max-width: calc(100% - 1.5rem);
}

.hud-main-bar {
  display: inline-flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.4rem;
  background: rgba(10, 14, 23, 0.72);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 20px;
  padding: 0.28rem 0.55rem;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.35);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  line-height: 1.2;
}

.hud-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  color: var(--text-muted);
  padding: 0.15rem 0.45rem;
  background: rgba(255, 255, 255, 0.04);
  border-radius: 12px;
}

.hud-tag strong {
  color: #fff;
  font-weight: 600;
}

.hud-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent-cyan);
  box-shadow: 0 0 6px var(--accent-cyan);
}

.hud-tag-compression {
  color: var(--accent-amber);
  font-weight: 700;
  background: rgba(245, 158, 11, 0.12);
  border: 1px solid rgba(245, 158, 11, 0.25);
}

.hud-toggle-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 0.15rem 0.35rem;
  border-radius: 50%;
  font-size: 0.75rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
}

.hud-toggle-btn:hover {
  background: rgba(255, 255, 255, 0.15);
  color: #fff;
  transform: scale(1.1);
}

.hud-drawer {
  display: none;
  flex-direction: column;
  gap: 0.3rem;
  background: rgba(10, 14, 23, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 8px;
  padding: 0.5rem 0.75rem;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.45);
  font-family: var(--font-mono);
  font-size: 0.73rem;
  color: var(--text-muted);
  width: fit-content;
  animation: hudFadeIn 0.2s ease-out;
}

.hud-drawer.show {
  display: flex;
}

.hud-drawer-row {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.hud-drawer-row strong {
  color: #fff;
}

@keyframes hudFadeIn {
  from { opacity: 0; transform: translateY(-4px); }
  to { opacity: 1; transform: translateY(0); }
}

/* 3D Compass & Scale Overlay Tools */
.three-overlay-tools {
  position: absolute;
  bottom: 1rem;
  right: 1rem;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.75rem;
  pointer-events: none;
  z-index: 5;
}

.three-compass {
  width: 48px;
  height: 48px;
  background: rgba(10, 14, 23, 0.85);
  backdrop-filter: blur(8px);
  border: 1px solid var(--border-color);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  pointer-events: auto;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
  transition: transform 0.2s, border-color 0.2s;
}

.three-compass:hover {
  border-color: var(--accent-cyan);
  transform: scale(1.06);
}

.compass-dial {
  width: 100%;
  height: 100%;
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  transform-origin: center center;
  transition: transform 0.05s linear;
}

.compass-arrow-n {
  color: #ef4444;
  font-size: 0.65rem;
  line-height: 1;
  font-weight: 900;
}

.compass-text-n {
  color: #fff;
  font-size: 0.65rem;
  font-weight: 800;
  font-family: var(--font-mono);
  line-height: 1;
}

.compass-arrow-s {
  color: #64748b;
  font-size: 0.55rem;
  line-height: 1;
}

.three-scale-box {
  background: rgba(10, 14, 23, 0.85);
  backdrop-filter: blur(8px);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  padding: 0.35rem 0.65rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.25rem;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
}

.three-scale-bar-line {
  height: 4px;
  width: 80px;
  background: #fff;
  border-left: 2px solid var(--accent-cyan);
  border-right: 2px solid var(--accent-cyan);
  border-radius: 2px;
  box-shadow: 0 0 6px rgba(6, 182, 212, 0.5);
  transition: width 0.15s ease-out;
}

.three-scale-label {
  font-size: 0.72rem;
  font-family: var(--font-mono);
  color: #fff;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.canvas-loading {
  position: absolute;
  inset: 0;
  background: rgba(10, 14, 23, 0.88);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 1rem;
  z-index: 10;
  transition: opacity 0.4s ease;
}

.spinner {
  width: 48px;
  height: 48px;
  border: 3px solid rgba(6, 182, 212, 0.2);
  border-top-color: var(--accent-cyan);
  border-radius: 50%;
  animation: spin 0.9s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.viewer-sidebar {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.control-card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-sm);
  padding: 1rem;
}

.control-card-title {
  font-size: 0.85rem;
  font-weight: 600;
  color: #fff;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.85rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.control-group {
  margin-bottom: 0.85rem;
}

.control-group:last-child {
  margin-bottom: 0;
}

.control-label {
  display: block;
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 0.35rem;
}

.select-custom, .input-custom {
  width: 100%;
  padding: 0.55rem 0.75rem;
  background: #111827;
  border: 1px solid var(--border-color);
  color: #fff;
  border-radius: 6px;
  font-size: 0.85rem;
  outline: none;
  transition: border-color 0.2s;
}

.select-custom:focus, .input-custom:focus {
  border-color: var(--accent-cyan);
}

.btn-group {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.5rem;
}

.btn-ctrl {
  padding: 0.5rem 0.6rem;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  border-radius: 6px;
  font-size: 0.78rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
}

.btn-ctrl:hover, .btn-ctrl.active {
  background: rgba(6, 182, 212, 0.2);
  border-color: var(--accent-cyan);
  color: #fff;
}

.btn-action {
  width: 100%;
  padding: 0.75rem 1rem;
  background: var(--gradient-accent);
  border: none;
  color: white;
  border-radius: 8px;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: opacity 0.2s, transform 0.2s;
  box-shadow: 0 4px 15px rgba(6, 182, 212, 0.35);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

.btn-action:hover {
  opacity: 0.95;
  transform: translateY(-1px);
}

/* File Drop Zone */
.dropzone {
  border: 2px dashed rgba(6, 182, 212, 0.4);
  background: rgba(6, 182, 212, 0.03);
  border-radius: var(--radius-sm);
  padding: 1rem 0.75rem;
  text-align: center;
  cursor: pointer;
  transition: all 0.2s;
}

.dropzone:hover, .dropzone.dragover {
  border-color: var(--accent-cyan);
  background: rgba(6, 182, 212, 0.1);
}

.dropzone-text {
  font-size: 0.78rem;
  color: var(--text-muted);
}

.dropzone-sub {
  font-size: 0.7rem;
  color: var(--text-dim);
  margin-top: 0.2rem;
}

/* 2D GIS Interactive Map Section */
.gis-layout {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 1.5rem;
  background: var(--bg-card);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
  box-shadow: var(--shadow-card);
  margin-bottom: 4rem;
}

@media (max-width: 1024px) {
  .gis-layout {
    grid-template-columns: 1fr;
  }
}

.map-container {
  position: relative;
  width: 100%;
  height: 580px;
  border-radius: var(--radius-md);
  overflow: hidden;
  background: #0d131f;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

#gis-canvas {
  width: 100%;
  height: 100%;
  display: block;
  cursor: crosshair;
}

.map-hud {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: rgba(10, 14, 23, 0.85);
  backdrop-filter: blur(8px);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 0.6rem 0.9rem;
  font-size: 0.78rem;
  font-family: var(--font-mono);
  color: var(--text-muted);
  pointer-events: none;
}

.elevation-legend {
  position: absolute;
  bottom: 1rem;
  left: 1rem;
  background: rgba(10, 14, 23, 0.85);
  backdrop-filter: blur(8px);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 0.65rem 0.85rem;
  font-size: 0.75rem;
  pointer-events: none;
  min-width: 180px;
}

.legend-bar {
  height: 10px;
  border-radius: 4px;
  background: linear-gradient(to right, #0000ff, #00ffff, #00ff00, #ffff00, #ff0000);
  margin: 0.35rem 0 0.2rem;
}

.legend-labels {
  display: flex;
  justify-content: space-between;
  font-size: 0.7rem;
  font-family: var(--font-mono);
  color: var(--text-dim);
}

/* Elevation Profile Graph */
.profile-graph-card {
  margin-top: 1rem;
  background: rgba(0, 0, 0, 0.25);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-sm);
  padding: 0.75rem;
}

.profile-graph-canvas {
  width: 100%;
  height: 90px;
  display: block;
}

/* Project Table & Cards */
.table-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  box-shadow: var(--shadow-card);
  margin-bottom: 4rem;
  overflow: hidden;
}

.project-table-wrapper {
  overflow-x: auto;
}

.project-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.88rem;
}

.project-table th {
  padding: 0.9rem 1rem;
  background: rgba(255, 255, 255, 0.04);
  color: var(--text-muted);
  font-weight: 600;
  text-transform: uppercase;
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  border-bottom: 1px solid var(--border-color);
}

.project-table td {
  padding: 1rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  color: var(--text-main);
}

.project-table tr:hover td {
  background: rgba(255, 255, 255, 0.02);
}

.badge-tag {
  display: inline-block;
  padding: 0.2rem 0.55rem;
  background: rgba(59, 130, 246, 0.15);
  border: 1px solid rgba(59, 130, 246, 0.3);
  color: #60a5fa;
  border-radius: 4px;
  font-size: 0.72rem;
  font-family: var(--font-mono);
  font-weight: 600;
}

.badge-tag.verified {
  background: rgba(16, 185, 129, 0.15);
  border-color: rgba(16, 185, 129, 0.3);
  color: var(--accent-emerald);
}

.badge-tag.large {
  background: rgba(245, 158, 11, 0.15);
  border-color: rgba(245, 158, 11, 0.3);
  color: var(--accent-amber);
}

.area-highlight {
  font-family: var(--font-mono);
  font-weight: 700;
  color: #fff;
  font-size: 0.95rem;
}

/* Workflow & Methodology Grid */
.workflow-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  margin-bottom: 4rem;
}

.workflow-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  transition: transform 0.2s, border-color 0.2s;
}

.workflow-card:hover {
  transform: translateY(-3px);
  border-color: var(--accent-cyan);
}

.step-number {
  width: 32px;
  height: 32px;
  background: rgba(6, 182, 212, 0.15);
  border: 1px solid rgba(6, 182, 212, 0.4);
  color: var(--accent-cyan);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.85rem;
  margin-bottom: 1rem;
}

.workflow-card h3 {
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
}

.workflow-card p {
  font-size: 0.88rem;
  color: var(--text-muted);
}

/* Publications & Research */
.pub-card {
  background: linear-gradient(135deg, rgba(17, 24, 39, 0.9), rgba(15, 23, 42, 0.8));
  border: 1px solid rgba(6, 182, 212, 0.3);
  border-radius: var(--radius-lg);
  padding: 2rem;
  margin-bottom: 4rem;
  box-shadow: var(--shadow-card), 0 0 20px rgba(6, 182, 212, 0.1);
  display: flex;
  gap: 2rem;
  align-items: center;
}

@media (max-width: 768px) {
  .pub-card {
    flex-direction: column;
    align-items: flex-start;
  }
}

.pub-badge {
  padding: 0.35rem 0.8rem;
  background: rgba(6, 182, 212, 0.2);
  color: var(--accent-cyan);
  border-radius: 50px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  display: inline-block;
  margin-bottom: 0.75rem;
}

.pub-title {
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
  color: #fff;
}

.pub-journal {
  font-style: italic;
  color: var(--accent-teal);
  font-size: 0.95rem;
  margin-bottom: 0.75rem;
}

.pub-authors {
  color: var(--text-muted);
  font-size: 0.85rem;
  margin-bottom: 1rem;
}

/* Footer */
.footer {
  border-top: 1px solid var(--border-color);
  background: #080c14;
  padding: 3rem 1.5rem 2rem;
  color: var(--text-dim);
  font-size: 0.85rem;
  text-align: center;
}

.footer-content {
  max-width: 1000px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.25rem;
}

.footer-links {
  display: flex;
  gap: 1.5rem;
  list-style: none;
}

.footer-links a {
  color: var(--text-muted);
}

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

/* Proof Gallery Grid */
.proof-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.25rem;
  margin-bottom: 2.5rem;
}

.proof-card {
  background: var(--bg-card);
  backdrop-filter: blur(10px);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  cursor: pointer;
  transition: all 0.25s ease;
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.proof-card:hover {
  transform: translateY(-4px);
  border-color: #38bdf8;
  box-shadow: 0 8px 25px rgba(15, 58, 174, 0.4), 0 0 15px rgba(56, 189, 248, 0.2);
}

.proof-card.active {
  border-color: #38bdf8;
  background: linear-gradient(145deg, rgba(15, 58, 174, 0.22) 0%, rgba(15, 23, 42, 0.95) 100%);
  box-shadow: 0 0 25px rgba(15, 58, 174, 0.5), inset 0 0 1px 1px rgba(56, 189, 248, 0.35);
}

.proof-card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 0.6rem;
}

.proof-card-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: #fff;
}

.proof-card-badge {
  font-size: 0.7rem;
  padding: 0.2rem 0.5rem;
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.08);
  color: var(--accent-cyan);
  font-family: var(--font-mono);
  font-weight: 600;
  text-transform: uppercase;
}

.proof-card-desc {
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.5;
  margin-bottom: 1rem;
}

.proof-card-action {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--accent-cyan);
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

/* Modal Overlay & Video Player */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(8px);
  z-index: 1000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
}

.modal-box {
  background: #111827;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  max-width: 860px;
  width: 100%;
  overflow: hidden;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.75);
}

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

.modal-header h3 {
  font-size: 1.1rem;
  color: #fff;
}

.modal-close {
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 1.75rem;
  cursor: pointer;
  line-height: 1;
}

.modal-close:hover {
  color: #fff;
}

.modal-body {
  padding: 1.5rem;
}

.modal-video {
  width: 100%;
  border-radius: var(--radius-sm);
  background: #000;
  max-height: 480px;
}

/* ==========================================================================
   Header Actions: Theme Toggle & Language Switcher
   ========================================================================== */
.header-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.btn-theme-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  padding: 0.35rem 0.75rem;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn-theme-toggle:hover {
  background: rgba(255, 255, 255, 0.15);
  transform: translateY(-1px);
}

[data-theme="light"] .btn-theme-toggle {
  background: #ffffff;
  border-color: #cbd5e1;
  color: #0f172a;
}

.lang-switch-box {
  display: inline-flex;
  align-items: center;
  gap: 0.2rem;
  background: rgba(15, 23, 42, 0.75);
  border: 1px solid var(--border-color);
  padding: 0.25rem 0.55rem;
  border-radius: 20px;
}

[data-theme="light"] .lang-switch-box {
  background: #ffffff;
  border-color: #cbd5e1;
}

.lang-btn {
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 0.78rem;
  font-weight: 700;
  cursor: pointer;
  padding: 0.2rem 0.45rem;
  border-radius: 4px;
  transition: all 0.2s;
}

.lang-btn.active {
  color: #ffffff;
  background: #0F3AAE;
}

[data-theme="light"] .lang-btn.active {
  color: #ffffff;
  background: #0F3AAE;
}

.lang-sep {
  color: var(--text-dim);
  font-size: 0.75rem;
}

/* ==========================================================================
   Embedded YouTube Video Grid
   ========================================================================== */
.video-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(360px, 1fr));
  gap: 1.5rem;
  margin-top: 1.5rem;
}

.video-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: transform 0.25s, border-color 0.25s;
  display: flex;
  flex-direction: column;
}

.video-card:hover {
  transform: translateY(-4px);
  border-color: var(--accent-cyan);
}

.video-frame-wrap {
  position: relative;
  width: 100%;
  padding-bottom: 56.25%; /* 16:9 Aspect Ratio */
  background: #000;
}

.video-frame-wrap iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

.video-card-body {
  padding: 1.25rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.video-tag {
  font-size: 0.72rem;
  color: var(--accent-cyan);
  font-family: var(--font-mono);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.4rem;
}

.video-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-main);
  line-height: 1.35;
  margin-bottom: 0.5rem;
}

.video-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.5;
}

/* ==========================================================================
   Documentation Grid (Pure Photo & Activity Gallery)
   ========================================================================== */
.doc-featured-video-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: all 0.3s ease;
}

.doc-featured-video-card:hover {
  border-color: var(--accent-cyan);
  box-shadow: 0 16px 36px rgba(15, 58, 174, 0.4);
}

.doc-video-player-wrap {
  position: relative;
  width: 100%;
  background: #000;
  max-height: 520px;
}

.doc-video-player-wrap video {
  width: 100%;
  max-height: 520px;
  display: block;
  object-fit: cover;
  outline: none;
}

.doc-featured-info {
  padding: 1.5rem 1.75rem;
}

.doc-featured-badge {
  display: inline-block;
  font-size: 0.75rem;
  color: var(--accent-cyan);
  background: rgba(15, 58, 174, 0.2);
  border: 1px solid rgba(88, 188, 218, 0.3);
  padding: 0.25rem 0.75rem;
  border-radius: 20px;
  font-weight: 700;
  font-family: var(--font-mono);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}

.doc-featured-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 0.35rem;
}

.doc-featured-desc {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.6;
}

.docs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.25rem;
  margin-top: 1.5rem;
}

.doc-photo-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
  height: 240px;
}

.doc-photo-card:hover {
  transform: translateY(-5px) scale(1.01);
  border-color: var(--accent-cyan);
  box-shadow: 0 12px 30px rgba(15, 58, 174, 0.35);
}

.doc-photo-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.4s ease;
}

.doc-photo-card:hover img {
  transform: scale(1.06);
}

.doc-photo-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 40%, rgba(10, 15, 29, 0.88) 100%);
  opacity: 0;
  transition: opacity 0.3s ease;
  display: flex;
  align-items: flex-end;
  padding: 1rem;
  pointer-events: none;
}

.doc-photo-card:hover .doc-photo-overlay {
  opacity: 1;
}

.doc-photo-caption {
  font-size: 0.82rem;
  font-weight: 600;
  color: #fff;
  font-family: var(--font-mono);
  letter-spacing: 0.02em;
}

/* ==========================================================================
   Curriculum Vitae (CV) Section
   ========================================================================== */
#cv-resume {
  margin-top: 4.5rem;
  padding-top: 3.5rem;
  border-top: 1px solid rgba(88, 188, 218, 0.18);
  position: relative;
}

#cv-resume::before {
  content: '';
  position: absolute;
  top: 0;
  left: 15%;
  right: 15%;
  height: 1px;
  background: linear-gradient(90deg, transparent, #0F3AAE, #38bdf8, #831B37, transparent);
  box-shadow: 0 0 16px rgba(56, 189, 248, 0.35);
}

.cv-actions-top {
  display: flex;
  align-items: center;
}

.btn-cv-download {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.65rem 1.35rem;
  background: linear-gradient(135deg, #0F3AAE 0%, #2563eb 50%, #38bdf8 100%);
  color: #fff;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.9rem;
  box-shadow: 0 4px 15px rgba(15, 58, 174, 0.35);
  transition: all 0.2s;
  text-decoration: none;
}

.btn-cv-download:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(56, 189, 248, 0.45);
  color: #fff;
}

[data-theme="light"] .btn-cv-download {
  background: linear-gradient(135deg, #0F3AAE 0%, #2563eb 100%);
  box-shadow: 0 4px 15px rgba(15, 58, 174, 0.25);
  color: #fff;
}

.cv-layout {
  display: grid;
  grid-template-columns: 340px 1fr;
  gap: 1.75rem;
  margin-top: 1.5rem;
}

@media (max-width: 992px) {
  .cv-layout {
    grid-template-columns: 1fr;
  }
}

.cv-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.35rem;
  margin-bottom: 1.25rem;
  box-shadow: var(--shadow-card);
}

.cv-profile-header {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  margin-bottom: 1rem;
}

.cv-avatar {
  width: 52px;
  height: 52px;
  background: var(--gradient-accent);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 1.25rem;
  box-shadow: 0 4px 12px rgba(6, 182, 212, 0.3);
}

.cv-name {
  font-size: 1.05rem;
  color: var(--text-main);
  font-weight: 700;
}

.cv-title {
  font-size: 0.8rem;
  color: var(--accent-cyan);
  font-weight: 600;
}

.cv-loc {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.cv-contacts {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--border-color);
  font-size: 0.82rem;
}

.cv-contact-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-muted);
}

.cv-card-title {
  font-size: 1.05rem;
  color: var(--text-main);
  margin-bottom: 0.85rem;
  padding-bottom: 0.4rem;
  border-bottom: 1px solid var(--border-color);
}

.cv-skill-category {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-main);
  margin-bottom: 0.4rem;
}

.cv-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.cv-badge {
  font-size: 0.74rem;
  font-family: var(--font-mono);
  padding: 0.25rem 0.55rem;
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border-color);
  color: var(--text-muted);
}

.cv-badge.highlight-badge {
  color: var(--accent-cyan);
  border-color: var(--accent-cyan);
  background: rgba(6, 182, 212, 0.1);
  font-weight: 700;
}

[data-theme="light"] .cv-badge {
  background: #f7f4ec;
  border-color: #dfd8cb;
  color: #374334;
}

[data-theme="light"] .cv-badge.highlight-badge {
  color: #3b7a57;
  border-color: #3b7a57;
  background: rgba(59, 122, 87, 0.12);
}

.cv-timeline-item {
  padding-left: 0.75rem;
  border-left: 2px solid var(--accent-cyan);
}

[data-theme="light"] .cv-timeline-item {
  border-left-color: #3b7a57;
}

.cv-time {
  font-size: 0.72rem;
  font-family: var(--font-mono);
  color: var(--accent-cyan);
  font-weight: 700;
}

[data-theme="light"] .cv-time {
  color: #3b7a57;
}

.cv-role {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--text-main);
  margin: 0.15rem 0;
}

.cv-company {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.cv-desc {
  font-size: 0.78rem;
  color: var(--text-dim);
  margin-top: 0.25rem;
}

/* CV Experience Blocks in Right Column */
.cv-exp-block {
  margin-bottom: 1.5rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--border-color);
}

.cv-exp-block:last-child {
  margin-bottom: 0;
  padding-bottom: 0;
  border-bottom: none;
}

.cv-exp-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 0.6rem;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.cv-exp-role {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-main);
}

.cv-exp-org {
  font-size: 0.85rem;
  color: var(--accent-cyan);
  font-weight: 600;
}

[data-theme="light"] .cv-exp-org {
  color: #3b7a57;
}

.cv-exp-period {
  font-size: 0.75rem;
  font-family: var(--font-mono);
  color: var(--text-muted);
  background: rgba(255, 255, 255, 0.05);
  padding: 0.2rem 0.55rem;
  border-radius: 4px;
}

[data-theme="light"] .cv-exp-period {
  background: #f0ebe0;
  color: #475443;
}

.cv-exp-bullets {
  padding-left: 1.25rem;
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.6;
}

.cv-exp-bullets li {
  margin-bottom: 0.4rem;
}