/* ==========================================================================
   SUKANNIA SURESH - DATA ANALYST PORTFOLIO STYLESHEET
   Design Aesthetic: Modern Data Studio / Editorial Dark Glassmorphism
   Inspired by High-End Dribbble Analytics UI
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. CSS CUSTOM PROPERTIES / DESIGN TOKENS
   -------------------------------------------------------------------------- */
:root {
  /* Dark Theme (Default) */
  --bg-primary: #080c14;
  --bg-secondary: #0d1322;
  --bg-surface: rgba(18, 25, 42, 0.7);
  --bg-surface-elevated: rgba(24, 34, 58, 0.85);
  --bg-card: rgba(15, 23, 42, 0.65);
  --bg-card-hover: rgba(22, 33, 60, 0.85);

  --border-color: rgba(255, 255, 255, 0.08);
  --border-highlight: rgba(56, 189, 248, 0.3);
  --border-subtle: rgba(255, 255, 255, 0.04);

  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --text-inverse: #080c14;

  --accent-cyan: #06b6d4;
  --accent-blue: #3b82f6;
  --accent-sky: #38bdf8;
  --accent-emerald: #10b981;
  --accent-amber: #f59e0b;
  --accent-orange: #f97316;
  --accent-rose: #f43f5e;
  --accent-purple: #8b5cf6;
  --accent-indigo: #6366f1;

  --gradient-primary: linear-gradient(135deg, #38bdf8 0%, #2563eb 50%, #06b6d4 100%);
  --gradient-text: linear-gradient(135deg, #38bdf8 0%, #60a5fa 50%, #34d399 100%);
  --gradient-card-glow: radial-gradient(circle at top left, rgba(56, 189, 248, 0.15), transparent 60%);
  --gradient-accent: linear-gradient(135deg, #0ea5e9, #3b82f6);

  --shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.3), 0 2px 4px -2px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.4), 0 4px 6px -4px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.5), 0 8px 10px -6px rgba(0, 0, 0, 0.5);
  --shadow-glow: 0 0 35px -5px rgba(56, 189, 248, 0.25);
  --shadow-emerald-glow: 0 0 30px -5px rgba(16, 185, 129, 0.25);

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --radius-full: 9999px;

  --font-heading: 'Outfit', sans-serif;
  --font-body: 'Plus Jakarta Sans', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  --navbar-height: 80px;
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);

  /* Presentation Viewer Variables (Dark default) */
  --pres-bg: #090e1a;
  --pres-border: rgba(255, 255, 255, 0.08);
  --pres-nav-btn-bg: rgba(56, 189, 248, 0.12);
  --pres-nav-btn-border: rgba(56, 189, 248, 0.35);
  --pres-nav-btn-color: #38bdf8;
  --pres-nav-btn-hover-bg: #0284c7;
  --pres-nav-btn-hover-color: #ffffff;
  --pres-kpi-bg: rgba(255, 255, 255, 0.04);
  --pres-kpi-border: rgba(255, 255, 255, 0.06);
  --pres-header-border: rgba(255, 255, 255, 0.08);
}

/* Light Theme Variables */
[data-theme="light"] {
  --bg-primary: #f8fafc;
  --bg-secondary: #edf2f7;
  --bg-surface: rgba(255, 255, 255, 0.9);
  --bg-surface-elevated: #ffffff;
  --bg-card: rgba(255, 255, 255, 0.95);
  --bg-card-hover: #ffffff;

  --border-color: rgba(15, 23, 42, 0.12);
  --border-highlight: rgba(14, 165, 233, 0.4);
  --border-subtle: rgba(15, 23, 42, 0.06);

  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-muted: #64748b;
  --text-inverse: #ffffff;

  --gradient-text: linear-gradient(135deg, #0284c7 0%, #2563eb 50%, #0d9488 100%);
  --gradient-card-glow: radial-gradient(circle at top left, rgba(14, 165, 233, 0.08), transparent 60%);

  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 6px 12px rgba(15, 23, 42, 0.08);
  --shadow-lg: 0 16px 24px rgba(15, 23, 42, 0.1);
  --shadow-glow: 0 0 30px -5px rgba(2, 132, 199, 0.15);

  /* Presentation Viewer Variables (Light Mode) */
  --pres-bg: #f1f5f9;
  --pres-border: rgba(15, 23, 42, 0.12);
  --pres-nav-btn-bg: #e0f2fe;
  --pres-nav-btn-border: #7dd3fc;
  --pres-nav-btn-color: #0369a1;
  --pres-nav-btn-hover-bg: #0284c7;
  --pres-nav-btn-hover-color: #ffffff;
  --pres-kpi-bg: #ffffff;
  --pres-kpi-border: rgba(15, 23, 42, 0.08);
  --pres-header-border: rgba(15, 23, 42, 0.1);
}

/* --------------------------------------------------------------------------
   2. GLOBAL RESETS & BASE STYLES
   -------------------------------------------------------------------------- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

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

/* Ambient Glow Orbs */
.ambient-glow {
  position: fixed;
  border-radius: 50%;
  pointer-events: none;
  z-index: 0;
  filter: blur(120px);
  opacity: 0.18;
  transition: opacity var(--transition-normal);
}

[data-theme="light"] .ambient-glow {
  opacity: 0.08;
}

.glow-1 {
  width: 500px;
  height: 500px;
  background: #0ea5e9;
  top: -100px;
  right: -100px;
}

.glow-2 {
  width: 600px;
  height: 600px;
  background: #6366f1;
  top: 40%;
  left: -200px;
}

.glow-3 {
  width: 450px;
  height: 450px;
  background: #10b981;
  bottom: 5%;
  right: -100px;
}

/* Typography Helpers */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--text-primary);
  line-height: 1.25;
  font-weight: 700;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast);
}

button, input, textarea {
  font-family: inherit;
  font-size: inherit;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

.container {
  width: 100%;
  max-width: 1240px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
  position: relative;
  z-index: 1;
}

/* Gradient Text */
.gradient-text {
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

/* Color Utilities */
.text-cyan { color: var(--accent-cyan); }
.text-blue { color: var(--accent-blue); }
.text-emerald { color: var(--accent-emerald); }
.text-amber { color: var(--accent-amber); }
.text-orange { color: var(--accent-orange); }
.text-rose { color: var(--accent-rose); }
.text-yellow { color: #eab308; }
.text-indigo { color: var(--accent-indigo); }

.bg-cyan { background: var(--accent-cyan); }
.bg-blue { background: var(--accent-blue); }
.bg-emerald { background: var(--accent-emerald); }
.bg-amber { background: var(--accent-amber); }
.bg-orange { background: var(--accent-orange); }
.bg-rose { background: var(--accent-rose); }
.bg-purple { background: var(--accent-purple); }

.w-full { width: 100%; }
.mb-3 { margin-bottom: 1rem; }

/* --------------------------------------------------------------------------
   3. GLASSMORPHIC PANELS & BUTTONS
   -------------------------------------------------------------------------- */
.glass-panel {
  background: var(--bg-card);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  position: relative;
  overflow: hidden;
  transition: transform var(--transition-normal), border-color var(--transition-normal), box-shadow var(--transition-normal);
}

.glass-panel:hover {
  border-color: var(--border-highlight);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 12px 26px;
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--radius-full);
  cursor: pointer;
  border: 1px solid transparent;
  transition: all var(--transition-normal);
  text-decoration: none;
  white-space: nowrap;
}

.btn-sm {
  padding: 8px 18px;
  font-size: 0.85rem;
}

.btn-lg {
  padding: 15px 32px;
  font-size: 1.05rem;
}

.btn-primary {
  background: var(--gradient-primary);
  color: #ffffff;
  box-shadow: 0 4px 20px rgba(14, 165, 233, 0.4);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(14, 165, 233, 0.55);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.06);
  color: var(--text-primary);
  border-color: var(--border-color);
}

[data-theme="light"] .btn-secondary {
  background: rgba(15, 23, 42, 0.05);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: var(--border-highlight);
  transform: translateY(-2px);
}

.btn-outline {
  background: transparent;
  color: var(--text-primary);
  border-color: var(--border-color);
}

.btn-outline:hover {
  border-color: var(--accent-cyan);
  color: var(--accent-cyan);
  background: rgba(6, 182, 212, 0.08);
  transform: translateY(-2px);
}

.btn-outline-cyan {
  background: rgba(6, 182, 212, 0.08);
  color: var(--accent-cyan);
  border-color: rgba(6, 182, 212, 0.3);
}

.btn-outline-cyan:hover {
  background: var(--accent-cyan);
  color: #ffffff;
  box-shadow: 0 4px 15px rgba(6, 182, 212, 0.35);
}

/* --------------------------------------------------------------------------
   4. STICKY NAVBAR
   -------------------------------------------------------------------------- */
.navbar-wrapper {
  position: sticky;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--navbar-height);
  z-index: 100;
  background: rgba(8, 12, 20, 0.75);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-color);
  transition: background var(--transition-normal), border var(--transition-normal);
}

[data-theme="light"] .navbar-wrapper {
  background: rgba(248, 250, 252, 0.85);
}

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

.nav-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: -0.02em;
}

.brand-monogram {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: var(--gradient-primary);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 800;
  box-shadow: 0 0 15px rgba(14, 165, 233, 0.4);
}

.brand-name {
  font-family: var(--font-heading);
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 28px;
}

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

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

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

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

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

.theme-toggle-btn {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-normal);
  font-size: 1rem;
}

[data-theme="light"] .theme-toggle-btn {
  background: rgba(15, 23, 42, 0.05);
}

.theme-toggle-btn:hover {
  background: rgba(255, 255, 255, 0.15);
  border-color: var(--border-highlight);
  transform: rotate(15deg);
}

.moon-icon { display: block; }
.sun-icon { display: none; }

[data-theme="light"] .moon-icon { display: none; }
[data-theme="light"] .sun-icon { display: block; color: #f59e0b; }

.mobile-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  width: 40px;
  height: 40px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.mobile-toggle span {
  width: 24px;
  height: 2px;
  background-color: var(--text-primary);
  border-radius: 2px;
  transition: all var(--transition-normal);
}

.mobile-toggle.active span:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}
.mobile-toggle.active span:nth-child(2) {
  opacity: 0;
}
.mobile-toggle.active span:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

.mobile-nav-drawer {
  display: none;
  position: fixed;
  top: var(--navbar-height);
  left: 0;
  width: 100%;
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border-color);
  padding: 24px;
  flex-direction: column;
  gap: 16px;
  z-index: 99;
  box-shadow: var(--shadow-lg);
}

.mobile-nav-links {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.mobile-nav-link {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text-secondary);
  padding: 8px 0;
  border-bottom: 1px solid var(--border-subtle);
}

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

/* --------------------------------------------------------------------------
   5. HERO SECTION
   -------------------------------------------------------------------------- */
.hero-section {
  padding-top: 60px;
  padding-bottom: 80px;
  min-height: calc(100vh - var(--navbar-height));
  display: flex;
  align-items: center;
  position: relative;
}

.hero-container {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 50px;
  align-items: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background: rgba(6, 182, 212, 0.1);
  border: 1px solid rgba(6, 182, 212, 0.3);
  border-radius: var(--radius-full);
  margin-bottom: 24px;
}

.badge-dot {
  width: 8px;
  height: 8px;
  background: var(--accent-cyan);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--accent-cyan);
  animation: pulse-dot 2s infinite ease-in-out;
}

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

.badge-text {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--accent-cyan);
  letter-spacing: 0.08em;
}

.hero-title {
  font-size: clamp(2.4rem, 4vw, 3.8rem);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 24px;
  letter-spacing: -0.03em;
}

.hero-subtitle {
  font-size: 1.1rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 32px;
  max-width: 580px;
}

.hero-subtitle strong {
  color: var(--text-primary);
}

.hero-cta-group {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 36px;
  flex-wrap: wrap;
}

.hero-socials {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}

.hero-social-label {
  font-size: 0.85rem;
  color: var(--text-muted);
  font-weight: 500;
}

.social-chip, .location-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-full);
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: all var(--transition-fast);
}

[data-theme="light"] .social-chip,
[data-theme="light"] .location-chip {
  background: rgba(15, 23, 42, 0.04);
}

.social-chip:hover {
  border-color: var(--accent-cyan);
  color: var(--accent-cyan);
  background: rgba(6, 182, 212, 0.08);
}

/* Hero Visual & Floating Metric Chips */
.hero-visual-wrapper {
  position: relative;
  display: flex;
  justify-content: center;
}

.hero-image-card {
  position: relative;
  width: 100%;
  max-width: 420px;
}

.hero-image-frame {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-glow);
  aspect-ratio: 1 / 1;
  background: radial-gradient(circle at 50% 30%, #1e293b 0%, #090e17 100%);
  display: flex;
  align-items: center;
  justify-content: center;
}

[data-theme="light"] .hero-image-frame {
  background: radial-gradient(circle at 50% 30%, #e2e8f0 0%, #cbd5e1 100%);
}

.hero-profile-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 10%;
  transition: transform var(--transition-slow);
}

.hero-image-card:hover .hero-profile-img {
  transform: scale(1.03);
}

.hero-image-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 75%, rgba(8, 12, 20, 0.7) 100%);
  pointer-events: none;
}

[data-theme="light"] .hero-image-overlay {
  background: linear-gradient(180deg, transparent 80%, rgba(248, 250, 252, 0.4) 100%);
}

/* Floating Badges (Matching Dribbble Reference) */
.floating-chip {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 16px;
  background: var(--bg-surface-elevated);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  z-index: 10;
  animation: float 5s ease-in-out infinite alternate;
}

.chip-icon {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  font-size: 0.9rem;
  flex-shrink: 0;
}

.chip-content {
  display: flex;
  flex-direction: column;
}

.chip-number {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1rem;
  line-height: 1.2;
  color: var(--text-primary);
}

.chip-label {
  font-size: 0.72rem;
  color: var(--text-secondary);
  font-weight: 500;
  white-space: nowrap;
}

.chip-top-left {
  top: 15px;
  left: -25px;
  animation-delay: 0s;
}

.chip-top-right {
  top: 60px;
  right: -25px;
  animation-delay: 1s;
}

.chip-bottom-left {
  bottom: 40px;
  left: -30px;
  animation-delay: 2s;
}

.chip-bottom-right {
  bottom: -15px;
  right: -10px;
  animation-delay: 1.5s;
}

@keyframes float {
  0% { transform: translateY(0px); }
  100% { transform: translateY(-10px); }
}

/* --------------------------------------------------------------------------
   6. QUICK STATS BANNER
   -------------------------------------------------------------------------- */
.stats-banner-section {
  padding: 20px 0 60px;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.stat-card {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 22px 24px;
  background: var(--bg-card);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-normal), border-color var(--transition-normal);
}

.stat-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-highlight);
}

.stat-icon-wrap {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: rgba(56, 189, 248, 0.1);
  color: var(--accent-sky);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  flex-shrink: 0;
}

.stat-value {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  font-weight: 800;
  line-height: 1.1;
  color: var(--text-primary);
}

.stat-desc {
  font-size: 0.82rem;
  color: var(--text-secondary);
  font-weight: 500;
}

/* --------------------------------------------------------------------------
   7. SECTION HEADERS
   -------------------------------------------------------------------------- */
.section {
  padding: 90px 0;
  position: relative;
}

.section-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 50px;
}

.section-tag {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--accent-cyan);
  margin-bottom: 12px;
  text-transform: uppercase;
}

.section-title {
  font-size: clamp(2rem, 3.2vw, 2.8rem);
  font-weight: 800;
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}

.section-subtitle {
  font-size: 1.02rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

/* --------------------------------------------------------------------------
   8. ABOUT SECTION
   -------------------------------------------------------------------------- */
.about-grid {
  display: grid;
  grid-template-columns: 1.25fr 0.85fr;
  gap: 32px;
}

.about-story-card {
  padding: 40px;
}

.story-heading {
  font-size: 1.6rem;
  margin-bottom: 20px;
}

.story-para {
  color: var(--text-secondary);
  font-size: 1.02rem;
  margin-bottom: 18px;
  line-height: 1.75;
}

.story-para strong {
  color: var(--text-primary);
}

.about-pillars {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-top: 28px;
  padding-top: 24px;
  border-top: 1px solid var(--border-color);
}

.pillar-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--text-primary);
}

.pillar-item i {
  color: var(--accent-emerald);
}

/* About Sidebar Cards */
.about-sidebar {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.profile-card {
  padding: 30px;
}

.profile-card-header {
  margin-bottom: 20px;
}

.status-indicator {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 6px 14px;
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.3);
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--accent-emerald);
}

.pulse-dot {
  width: 7px;
  height: 7px;
  background: var(--accent-emerald);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--accent-emerald);
  animation: pulse-dot 1.8s infinite;
}

.profile-info-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 24px;
}

.info-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 0;
  border-bottom: 1px solid var(--border-subtle);
  font-size: 0.88rem;
}

.info-title {
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 8px;
}

.info-val {
  font-weight: 600;
  color: var(--text-primary);
  text-align: right;
}

.stack-highlight-card {
  padding: 24px;
}

.stack-card-title {
  font-size: 1rem;
  margin-bottom: 16px;
  color: var(--text-primary);
}

.stack-badges-flex {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.tech-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-primary);
}

[data-theme="light"] .tech-badge {
  background: rgba(15, 23, 42, 0.04);
}

/* --------------------------------------------------------------------------
   9. SKILLS MATRIX SECTION
   -------------------------------------------------------------------------- */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.skill-category-card {
  padding: 30px;
  display: flex;
  flex-direction: column;
}

.category-icon-header {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 14px;
}

.cat-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  font-size: 1.15rem;
  flex-shrink: 0;
}

.cat-title {
  font-size: 1.15rem;
}

.cat-desc {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.55;
  margin-bottom: 20px;
  flex-grow: 1;
}

.skill-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.skill-pill {
  padding: 5px 12px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-full);
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: all var(--transition-fast);
}

[data-theme="light"] .skill-pill {
  background: rgba(15, 23, 42, 0.04);
}

.skill-pill.highlight {
  background: rgba(6, 182, 212, 0.1);
  border-color: rgba(6, 182, 212, 0.3);
  color: var(--accent-cyan);
  font-weight: 600;
}

.skill-pill:hover {
  border-color: var(--accent-cyan);
  color: var(--text-primary);
}

/* --------------------------------------------------------------------------
   10. FEATURED PROJECTS SECTION (Dominant 3 Projects Showcase)
   -------------------------------------------------------------------------- */
.featured-projects-list {
  display: flex;
  flex-direction: column;
  gap: 48px;
}

.featured-project-card {
  padding: 36px;
  border-radius: var(--radius-xl);
}

.featured-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 36px;
  align-items: start;
}

.project-mockup-frame {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-lg);
  background: #020617;
  margin-bottom: 20px;
}

.project-screenshot {
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.project-mockup-frame:hover .project-screenshot {
  transform: scale(1.02);
}

.project-tool-tag {
  position: absolute;
  bottom: 12px;
  right: 12px;
  padding: 6px 14px;
  background: rgba(8, 12, 20, 0.85);
  backdrop-filter: blur(8px);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-full);
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 6px;
}

/* EMBEDDED PRESENTATION VIEWER BOX (In-Site PPT / Deck Display) */
.project-presentation-box {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 16px;
  margin-top: 16px;
}

.presentation-box-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.pres-title {
  font-size: 0.88rem;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 8px;
}

.pres-badge {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  padding: 3px 8px;
  background: rgba(249, 115, 22, 0.12);
  border: 1px solid rgba(249, 115, 22, 0.3);
  border-radius: var(--radius-full);
  color: var(--accent-orange);
  font-weight: 600;
}

.presentation-viewer-container {
  position: relative;
  background: var(--pres-bg);
  border-radius: var(--radius-sm);
  border: 1px solid var(--pres-border);
  min-height: 230px;
  overflow: hidden;
  box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.05);
  transition: background var(--transition-normal), border var(--transition-normal);
}

.ppt-embed-iframe {
  width: 100%;
  height: 240px;
  border: none;
}

.slide-canvas {
  padding: 20px;
  position: relative;
  min-height: 230px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.slide-watermark {
  position: absolute;
  right: 15px;
  bottom: 50px;
  font-family: var(--font-mono);
  font-size: 2.2rem;
  font-weight: 900;
  color: rgba(255, 255, 255, 0.03);
  pointer-events: none;
}

[data-theme="light"] .slide-watermark {
  color: rgba(15, 23, 42, 0.04);
}

.slide-header-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--pres-header-border);
  padding-bottom: 8px;
  margin-bottom: 14px;
}

.slide-topic {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--accent-sky);
}

[data-theme="light"] .slide-topic {
  color: #0284c7;
}

.slide-counter-badge {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  background: var(--pres-kpi-bg);
  border: 1px solid var(--pres-kpi-border);
  padding: 3px 9px;
  border-radius: 4px;
  color: var(--text-primary);
}

.slide-page {
  display: none;
  animation: fadeIn 0.3s ease;
}

.slide-page.active {
  display: block;
}

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

.slide-heading {
  font-size: 0.98rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.slide-text {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.55;
  margin-bottom: 12px;
}

.slide-text strong {
  color: var(--text-primary);
}

.slide-kpi-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
  margin-top: 8px;
}

.slide-kpi {
  background: var(--pres-kpi-bg);
  border: 1px solid var(--pres-kpi-border);
  border-radius: 6px;
  padding: 8px 6px;
  text-align: center;
  display: flex;
  flex-direction: column;
}

.slide-kpi span {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 0.98rem;
  color: var(--text-primary);
}

.slide-kpi small {
  font-size: 0.68rem;
  font-weight: 500;
  color: var(--text-muted);
}

.slide-bullet-list {
  padding-left: 18px;
  font-size: 0.84rem;
  color: var(--text-secondary);
  line-height: 1.55;
}

.slide-bullet-list li {
  margin-bottom: 6px;
}

.slide-bullet-list li strong {
  color: var(--text-primary);
}

.slide-nav-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid var(--pres-header-border);
  padding-top: 12px;
  margin-top: 12px;
}

/* HIGH-CONTRAST SLIDE NAVIGATION BUTTONS (Visible in both Light & Dark modes) */
.slide-nav-btn {
  background: var(--pres-nav-btn-bg);
  border: 1px solid var(--pres-nav-btn-border);
  color: var(--pres-nav-btn-color);
  font-size: 0.8rem;
  font-weight: 700;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: all var(--transition-fast);
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

.slide-nav-btn:hover {
  background: var(--pres-nav-btn-hover-bg);
  color: var(--pres-nav-btn-hover-color);
  border-color: var(--pres-nav-btn-hover-bg);
  transform: translateY(-1px);
  box-shadow: 0 4px 10px rgba(2, 132, 199, 0.35);
}

.slide-nav-btn:active {
  transform: translateY(0);
}

.slide-indicator-dots {
  display: flex;
  gap: 6px;
  align-items: center;
}

.slide-indicator-dots .dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: rgba(148, 163, 184, 0.4);
  transition: all var(--transition-fast);
}

.slide-indicator-dots .dot.active {
  width: 20px;
  border-radius: 10px;
  background: var(--accent-cyan);
}

[data-theme="light"] .slide-indicator-dots .dot.active {
  background: #0284c7;
}

/* Featured Info Content */
.featured-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}

.project-num {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  font-weight: 700;
  color: var(--text-muted);
  letter-spacing: 0.1em;
}

.badge-pill {
  padding: 3px 10px;
  border-radius: var(--radius-full);
  font-size: 0.72rem;
  font-weight: 600;
}

.bg-emerald-pill { background: rgba(16, 185, 129, 0.12); color: var(--accent-emerald); border: 1px solid rgba(16, 185, 129, 0.3); }
.bg-cyan-pill { background: rgba(6, 182, 212, 0.12); color: var(--accent-cyan); border: 1px solid rgba(6, 182, 212, 0.3); }
.bg-purple-pill { background: rgba(139, 92, 246, 0.12); color: var(--accent-purple); border: 1px solid rgba(139, 92, 246, 0.3); }

.featured-title {
  font-size: 1.65rem;
  line-height: 1.25;
  margin-bottom: 16px;
}

.featured-summary {
  font-size: 0.98rem;
  color: var(--text-secondary);
  line-height: 1.65;
  margin-bottom: 24px;
}

.project-kpi-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin-bottom: 24px;
}

.kpi-mini-card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 12px 14px;
  display: flex;
  flex-direction: column;
}

[data-theme="light"] .kpi-mini-card {
  background: rgba(15, 23, 42, 0.03);
}

.kpi-mini-val {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1.2;
}

.kpi-mini-val.highlight-amber { color: var(--accent-amber); }
.kpi-mini-val.highlight-rose { color: var(--accent-rose); }

.kpi-mini-lbl {
  font-size: 0.74rem;
  color: var(--text-secondary);
  font-weight: 500;
}

.project-highlights {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 24px;
}

.highlight-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.5;
  padding: 10px 14px;
  background: rgba(255, 255, 255, 0.02);
  border-left: 3px solid var(--accent-cyan);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.highlight-item i {
  margin-top: 3px;
}

.tools-used-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 28px;
}

.tool-tag {
  font-size: 0.75rem;
  font-weight: 600;
  padding: 4px 10px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
}

.featured-actions {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}

/* --------------------------------------------------------------------------
   11. ALL / MORE PROJECTS SECTION
   -------------------------------------------------------------------------- */
.filter-bar-container {
  display: flex;
  justify-content: center;
  margin-bottom: 40px;
}

.filter-bar {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-full);
  backdrop-filter: blur(16px);
  flex-wrap: wrap;
}

.filter-btn {
  padding: 8px 18px;
  border-radius: var(--radius-full);
  background: transparent;
  border: none;
  color: var(--text-secondary);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
}

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

.filter-btn.active {
  background: var(--accent-cyan);
  color: #ffffff;
  box-shadow: 0 2px 10px rgba(6, 182, 212, 0.35);
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.project-card {
  padding: 26px;
  display: flex;
  flex-direction: column;
  border-radius: var(--radius-lg);
}

.card-badge-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

.tag-tool {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 6px;
}

.tag-featured {
  font-size: 0.7rem;
  font-weight: 700;
  padding: 2px 8px;
  background: rgba(56, 189, 248, 0.15);
  border: 1px solid rgba(56, 189, 248, 0.3);
  border-radius: var(--radius-full);
  color: var(--accent-sky);
  text-transform: uppercase;
}

.tag-type {
  font-size: 0.7rem;
  font-weight: 600;
  padding: 2px 8px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-full);
  color: var(--text-muted);
}

.card-title {
  font-size: 1.15rem;
  margin-bottom: 12px;
  line-height: 1.35;
}

.card-desc {
  font-size: 0.86rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 16px;
  flex-grow: 1;
}

.card-kpi-chip {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  background: rgba(255, 255, 255, 0.03);
  border-radius: var(--radius-sm);
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 20px;
}

.card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid var(--border-subtle);
  padding-top: 16px;
}

.tool-pills {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.tool-pills span {
  font-size: 0.72rem;
  color: var(--text-muted);
  background: rgba(255, 255, 255, 0.03);
  padding: 2px 6px;
  border-radius: 4px;
}

.card-action-btn {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.card-action-btn:hover {
  background: var(--accent-cyan);
  color: #ffffff;
  border-color: var(--accent-cyan);
  transform: translateX(3px);
}

/* --------------------------------------------------------------------------
   12. LIVE DASHBOARDS HUB
   -------------------------------------------------------------------------- */
.dashboard-tabs-wrapper {
  display: flex;
  justify-content: center;
  margin-bottom: 30px;
}

.dashboard-tabs {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-full);
  backdrop-filter: blur(16px);
  flex-wrap: wrap;
}

.dash-tab-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 22px;
  border-radius: var(--radius-full);
  background: transparent;
  border: none;
  color: var(--text-secondary);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
}

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

.dash-tab-btn.active {
  background: var(--bg-surface-elevated);
  color: var(--text-primary);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-highlight);
}

.dashboard-container-card {
  padding: 24px;
  border-radius: var(--radius-xl);
}

.dash-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border-color);
  margin-bottom: 20px;
}

.dash-info {
  display: flex;
  align-items: center;
  gap: 10px;
}

.live-pulse {
  width: 9px;
  height: 9px;
  background: var(--accent-emerald);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--accent-emerald);
  animation: pulse-dot 1.6s infinite;
}

.dash-status-text {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-primary);
}

.dash-toolbar-actions {
  display: flex;
  gap: 10px;
}

.dash-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  font-size: 0.8rem;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.dash-btn:hover {
  color: var(--text-primary);
  border-color: var(--border-highlight);
  background: rgba(255, 255, 255, 0.1);
}

.dashboard-view-pane {
  display: none;
}

.dashboard-view-pane.active {
  display: block;
  animation: fadeIn 0.4s ease;
}

.embed-wrapper {
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border-color);
  background: #080c14;
}

.simulated-dashboard {
  padding: 24px;
}

.sim-kpi-bar {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 24px;
}

.sim-kpi-box {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-md);
  padding: 16px;
  display: flex;
  flex-direction: column;
}

.sim-kpi-title {
  font-size: 0.72rem;
  font-family: var(--font-mono);
  color: var(--text-muted);
  letter-spacing: 0.05em;
  margin-bottom: 6px;
}

.sim-kpi-num {
  font-family: var(--font-heading);
  font-size: 1.6rem;
  font-weight: 800;
  line-height: 1.2;
  color: var(--text-primary);
}

.sim-kpi-sub {
  font-size: 0.74rem;
  color: var(--text-secondary);
  margin-top: 4px;
}

.sim-kpi-sub.positive { color: var(--accent-emerald); }

.sim-charts-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 20px;
}

.sim-chart-card {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-md);
  padding: 18px;
}

.sim-chart-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.88rem;
  font-weight: 600;
  margin-bottom: 16px;
  color: var(--text-primary);
}

.chart-rationale-badge {
  font-size: 0.68rem;
  font-family: var(--font-mono);
  padding: 2px 6px;
  background: rgba(56, 189, 248, 0.1);
  border-radius: 4px;
  color: var(--accent-sky);
}

.flex-center {
  display: flex;
  align-items: center;
  justify-content: space-around;
  gap: 20px;
}

.donut-chart-mock {
  width: 110px;
  height: 110px;
  border-radius: 50%;
  background: conic-gradient(var(--accent-cyan) 0% 65%, var(--accent-amber) 65% 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.pbi-donut {
  background: conic-gradient(var(--accent-emerald) 0% 50.5%, var(--accent-cyan) 50.5% 83%, var(--accent-amber) 83% 96.5%, var(--accent-rose) 96.5% 100%);
}

.donut-center-text {
  width: 74px;
  height: 74px;
  background: #080c14;
  border-radius: 50%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
}

[data-theme="light"] .donut-center-text {
  background: #ffffff;
}

.donut-center-text strong {
  font-size: 0.85rem;
  line-height: 1;
}

.donut-center-text small {
  font-size: 0.65rem;
  color: var(--text-muted);
}

.donut-legend {
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 0.78rem;
  color: var(--text-secondary);
}

.donut-legend div {
  display: flex;
  align-items: center;
  gap: 8px;
}

.legend-color {
  width: 8px;
  height: 8px;
  border-radius: 50%;
}

.horizontal-bar-group {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.bar-row {
  display: grid;
  grid-template-columns: 130px 1fr 100px;
  align-items: center;
  gap: 10px;
  font-size: 0.76rem;
}

.bar-lbl {
  color: var(--text-secondary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.bar-track {
  height: 8px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 4px;
  overflow: hidden;
}

[data-theme="light"] .bar-track {
  background: rgba(15, 23, 42, 0.08);
}

.bar-fill {
  height: 100%;
  border-radius: 4px;
}

.bar-num {
  font-weight: 600;
  text-align: right;
  color: var(--text-primary);
}

.svg-trend-wrapper, .svg-scatter-wrapper {
  width: 100%;
}

.sim-svg-line, .sim-svg-scatter {
  width: 100%;
  height: 90px;
  overflow: visible;
}

.chart-axis-labels {
  display: flex;
  justify-content: space-between;
  font-size: 0.68rem;
  color: var(--text-muted);
  margin-top: 6px;
  font-family: var(--font-mono);
}

.embed-placeholder-banner {
  background: rgba(6, 182, 212, 0.06);
  border: 1px dashed rgba(6, 182, 212, 0.3);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  font-size: 0.82rem;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 12px;
}

.embed-placeholder-banner code {
  font-family: var(--font-mono);
  background: rgba(0, 0, 0, 0.3);
  padding: 2px 6px;
  border-radius: 4px;
  color: var(--accent-sky);
}

/* --------------------------------------------------------------------------
   13. EXPERIENCE & EDUCATION TIMELINE
   -------------------------------------------------------------------------- */
.timeline-container {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 36px;
}

.timeline-column {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.column-title {
  font-size: 1.35rem;
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
}

.timeline-card {
  padding: 30px;
  position: relative;
}

.timeline-dot {
  position: absolute;
  top: 35px;
  left: -9px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--accent-cyan);
  box-shadow: 0 0 10px var(--accent-cyan);
  border: 3px solid var(--bg-primary);
}

.exp-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 6px;
  flex-wrap: wrap;
  gap: 8px;
}

.exp-role {
  font-size: 1.2rem;
  color: var(--text-primary);
}

.exp-company {
  display: block;
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--accent-sky);
}

.exp-duration {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  padding: 4px 10px;
  background: rgba(255, 255, 255, 0.04);
  border-radius: var(--radius-full);
  color: var(--text-secondary);
}

.exp-location {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-bottom: 16px;
}

.exp-summary {
  font-size: 0.94rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 16px;
}

.exp-bullets {
  padding-left: 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.55;
}

.exp-bullets strong {
  color: var(--text-primary);
}

.cert-card {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.cert-item {
  border-left: 2px solid var(--accent-cyan);
  padding-left: 14px;
}

.cert-name {
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--text-primary);
}

.cert-meta {
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-top: 2px;
}

/* --------------------------------------------------------------------------
   14. FAQ ACCORDION SECTION
   -------------------------------------------------------------------------- */
.faq-accordion-wrapper {
  max-width: 860px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.faq-item {
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: all var(--transition-normal);
}

.faq-question {
  width: 100%;
  padding: 22px 26px;
  background: transparent;
  border: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  text-align: left;
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-primary);
  cursor: pointer;
  gap: 20px;
}

.faq-chevron {
  font-size: 0.85rem;
  color: var(--accent-cyan);
  transition: transform var(--transition-normal);
  flex-shrink: 0;
}

.faq-item.active .faq-chevron {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s cubic-bezier(0, 1, 0, 1);
  padding: 0 26px;
}

.faq-item.active .faq-answer {
  max-height: 800px;
  transition: max-height 0.5s ease-in-out;
  padding: 0 26px 24px;
}

.faq-answer p {
  font-size: 0.94rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

.faq-list {
  padding-left: 20px;
  margin-top: 10px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.faq-list strong {
  color: var(--text-primary);
}

/* --------------------------------------------------------------------------
   15. CTA BANNER
   -------------------------------------------------------------------------- */
.cta-banner-section {
  padding: 40px 0 80px;
}

.cta-banner-card {
  padding: 60px 40px;
  text-align: center;
  background: radial-gradient(circle at center, rgba(14, 165, 233, 0.15), transparent 70%), var(--bg-card);
  border-color: rgba(56, 189, 248, 0.3);
}

.cta-heading {
  font-size: clamp(2rem, 3.5vw, 2.8rem);
  font-weight: 800;
  margin-bottom: 16px;
  line-height: 1.2;
}

.cta-sub {
  font-size: 1.1rem;
  color: var(--text-secondary);
  max-width: 580px;
  margin: 0 auto 32px;
}

.cta-btn-group {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

/* --------------------------------------------------------------------------
   16. CONTACT SECTION
   -------------------------------------------------------------------------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 36px;
}

.contact-card, .contact-form-card {
  padding: 36px;
}

.contact-card-title {
  font-size: 1.4rem;
  margin-bottom: 8px;
}

.contact-card-sub {
  font-size: 0.92rem;
  color: var(--text-secondary);
  margin-bottom: 28px;
}

.contact-channel-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 28px;
}

.channel-card {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 14px 18px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  transition: all var(--transition-normal);
}

[data-theme="light"] .channel-card {
  background: rgba(15, 23, 42, 0.03);
}

.channel-card:not(.non-clickable):hover {
  border-color: var(--accent-cyan);
  background: rgba(6, 182, 212, 0.06);
  transform: translateX(4px);
}

.channel-icon {
  width: 42px;
  height: 42px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  font-size: 1rem;
  flex-shrink: 0;
}

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

.channel-label {
  font-size: 0.72rem;
  font-family: var(--font-mono);
  color: var(--text-muted);
}

.channel-value {
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--text-primary);
}

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

/* Contact Form */
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-group label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.req { color: var(--accent-rose); }

.form-input, .form-textarea {
  width: 100%;
  padding: 12px 16px;
  background: rgba(0, 0, 0, 0.25);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: 0.92rem;
  transition: all var(--transition-fast);
}

[data-theme="light"] .form-input,
[data-theme="light"] .form-textarea {
  background: #ffffff;
}

.form-input:focus, .form-textarea:focus {
  outline: none;
  border-color: var(--accent-cyan);
  box-shadow: 0 0 0 3px rgba(6, 182, 212, 0.15);
}

.form-status-message {
  font-size: 0.88rem;
  padding: 10px;
  border-radius: var(--radius-sm);
  text-align: center;
  display: none;
}

.form-status-message.success {
  display: block;
  background: rgba(16, 185, 129, 0.15);
  border: 1px solid rgba(16, 185, 129, 0.3);
  color: var(--accent-emerald);
}

/* --------------------------------------------------------------------------
   17. FOOTER
   -------------------------------------------------------------------------- */
.footer-wrapper {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-color);
  padding: 70px 0 30px;
  margin-top: 40px;
}

.footer-top {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 28px;
  padding-bottom: 40px;
  border-bottom: 1px solid var(--border-color);
  margin-bottom: 30px;
}

.footer-brand-title {
  font-size: 1.8rem;
  letter-spacing: 0.08em;
}

.footer-tagline {
  font-size: 0.92rem;
  color: var(--text-secondary);
  margin-top: 4px;
}

.footer-nav {
  display: flex;
  gap: 28px;
  flex-wrap: wrap;
  justify-content: center;
}

.footer-nav a {
  font-size: 0.9rem;
  color: var(--text-secondary);
  transition: color var(--transition-fast);
}

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

.footer-social-icons {
  display: flex;
  gap: 12px;
}

.foot-soc-icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-primary);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.foot-soc-icon:hover {
  background: var(--accent-cyan);
  color: #ffffff;
  border-color: var(--accent-cyan);
  transform: translateY(-3px);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.84rem;
  color: var(--text-muted);
  flex-wrap: wrap;
  gap: 16px;
}

.footer-badges {
  display: flex;
  gap: 10px;
}

.badge-pill-subtle {
  padding: 4px 10px;
  background: rgba(255, 255, 255, 0.03);
  border-radius: var(--radius-full);
  font-size: 0.74rem;
}

/* --------------------------------------------------------------------------
   18. PROJECT DETAILS MODAL
   -------------------------------------------------------------------------- */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-normal);
}

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

.modal-dialog {
  width: 100%;
  max-width: 860px;
  max-height: 90vh;
  overflow-y: auto;
  background: var(--bg-surface-elevated);
  padding: 40px;
  position: relative;
  transform: translateY(20px);
  transition: transform var(--transition-normal);
}

.modal-overlay.active .modal-dialog {
  transform: translateY(0);
}

.modal-close-btn {
  position: absolute;
  top: 20px;
  right: 20px;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.modal-close-btn:hover {
  background: var(--accent-rose);
  color: #ffffff;
  transform: rotate(90deg);
}

/* Dynamic Modal Content Styling */
.modal-header-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}

.modal-title {
  font-size: 1.8rem;
  margin-bottom: 16px;
}

.modal-section-block {
  margin-bottom: 24px;
}

.modal-section-title {
  font-size: 1.1rem;
  color: var(--accent-sky);
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 8px;
}

[data-theme="light"] .modal-section-title {
  color: #0284c7;
}

.modal-text {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

.modal-kpi-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin: 16px 0;
}

.modal-kpi-card {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 12px;
  text-align: center;
}

[data-theme="light"] .modal-kpi-card {
  background: #f1f5f9;
}

.modal-kpi-val {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.3rem;
  color: var(--text-primary);
}

.modal-kpi-lbl {
  font-size: 0.72rem;
  color: var(--text-secondary);
}

.modal-obj-list {
  padding-left: 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  font-size: 0.92rem;
  color: var(--text-secondary);
}

.modal-obj-list li strong {
  color: var(--text-primary);
}

/* --------------------------------------------------------------------------
   19. TOAST NOTIFICATION
   -------------------------------------------------------------------------- */
.toast-notification {
  position: fixed;
  bottom: 30px;
  right: 30px;
  padding: 14px 22px;
  background: var(--bg-surface-elevated);
  border: 1px solid var(--accent-emerald);
  box-shadow: var(--shadow-glow);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  gap: 12px;
  z-index: 1100;
  transform: translateY(100px);
  opacity: 0;
  transition: all var(--transition-normal);
}

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

.toast-icon {
  color: var(--accent-emerald);
  font-size: 1.1rem;
}

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

/* --------------------------------------------------------------------------
   20. SCROLL REVEAL ANIMATIONS
   -------------------------------------------------------------------------- */
[data-reveal] {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s cubic-bezier(0.2, 0.8, 0.2, 1), transform 0.7s cubic-bezier(0.2, 0.8, 0.2, 1);
  will-change: opacity, transform;
}

[data-reveal="fade-right"] {
  transform: translateX(-30px);
}

[data-reveal="fade-left"] {
  transform: translateX(30px);
}

[data-reveal="zoom-in"] {
  transform: scale(0.95);
}

[data-reveal].revealed {
  opacity: 1;
  transform: translate(0) scale(1);
}

/* --------------------------------------------------------------------------
   21. RESPONSIVE BREAKPOINTS (Mobile & Tablet)
   -------------------------------------------------------------------------- */
@media (max-width: 1024px) {
  .hero-container {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .hero-visual-wrapper {
    order: -1;
  }

  .about-grid, .timeline-container, .contact-grid {
    grid-template-columns: 1fr;
  }

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

  .skills-grid, .projects-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .sim-charts-grid, .sim-kpi-bar {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  :root {
    --navbar-height: 70px;
  }

  .nav-menu, .nav-cta {
    display: none;
  }

  .mobile-toggle {
    display: flex;
  }

  .mobile-nav-drawer.active {
    display: flex;
  }

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

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

  .modal-kpi-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .form-row {
    grid-template-columns: 1fr;
  }

  .floating-chip {
    padding: 6px 10px;
  }

  .chip-number { font-size: 0.85rem; }
  .chip-label { font-size: 0.65rem; }
  .chip-icon { width: 28px; height: 28px; font-size: 0.75rem; }

  .chip-top-left { left: -10px; top: 10px; }
  .chip-top-right { right: -10px; top: 40px; }
  .chip-bottom-left { left: -10px; bottom: 20px; }
  .chip-bottom-right { right: -10px; bottom: -5px; }

  .bar-row {
    grid-template-columns: 100px 1fr 60px;
  }

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