/* ==========================================================================
   BongSuMoBin App Studio & TrọBill Landing Page Stylesheet
   Design Aesthetic: Modern Dark Glassmorphism, Premium Gradient & Micro-animations
   ========================================================================== */

:root {
  --font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  /* Color Tokens */
  --bg-dark: #090d16;
  --bg-card: rgba(20, 26, 44, 0.7);
  --bg-card-hover: rgba(28, 37, 62, 0.85);
  --border-glass: rgba(255, 255, 255, 0.08);
  --border-highlight: rgba(124, 58, 237, 0.4);

  --text-main: #f3f4f6;
  --text-muted: #9ca3af;
  --text-dim: #6b7280;

  --primary: #7c3aed;
  --primary-hover: #6d28d9;
  --primary-glow: rgba(124, 58, 237, 0.35);

  --emerald: #10b981;
  --amber: #f59e0b;
  --blue: #3b82f6;
  --rose: #f43f5e;
  --cyan: #06b6d4;

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 24px;
  --radius-xl: 36px;

  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html,
body {
  width: 100%;
  max-width: 100%;
  overflow-x: hidden !important;
}

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

body {
  font-family: var(--font-family);
  background-color: var(--bg-dark);
  color: var(--text-main);
  line-height: 1.6;
  position: relative;
  padding-top: 76px;
}

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

img,
iframe {
  max-width: 100%;
}

/* Layout Container */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Background Glow Orbs */
.bg-glow {
  position: absolute;
  width: 350px;
  height: 350px;
  border-radius: 50%;
  filter: blur(100px);
  pointer-events: none;
  z-index: 0;
  opacity: 0.2;
  max-width: 100%;
  overflow: hidden;
}

.bg-glow-1 {
  top: -50px;
  left: 0;
  background: radial-gradient(circle, #7c3aed 0%, transparent 70%);
}

.bg-glow-2 {
  top: 600px;
  right: 0;
  background: radial-gradient(circle, #06b6d4 0%, transparent 70%);
}

/* Text Gradients & Helpers */
.text-gradient {
  background: linear-gradient(135deg, #a78bfa 0%, #38bdf8 50%, #34d399 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

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

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  font-family: var(--font-family);
  font-weight: 600;
  border-radius: var(--radius-md);
  padding: 0.75rem 1.5rem;
  cursor: pointer;
  transition: var(--transition);
  border: 1px solid transparent;
  white-space: nowrap;
}

.btn-sm {
  padding: 0.5rem 1.1rem;
  font-size: 0.875rem;
  border-radius: var(--radius-sm);
}

.btn-lg {
  padding: 0.95rem 2rem;
  font-size: 1.05rem;
  border-radius: var(--radius-md);
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary) 0%, #4c1d95 100%);
  color: #fff;
  box-shadow: 0 4px 20px var(--primary-glow);
}

.btn-emerald {
  background: linear-gradient(135deg, #10b981 0%, #059669 100%);
  color: #fff;
  box-shadow: 0 4px 20px rgba(16, 185, 129, 0.35);
  border: 1px solid rgba(16, 185, 129, 0.5);
}

.btn-emerald:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(16, 185, 129, 0.5);
  background: linear-gradient(135deg, #059669 0%, #047857 100%);
  color: #fff;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px var(--primary-glow);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.07);
  color: var(--text-main);
  border-color: var(--border-glass);
}

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

.btn-outline {
  background: transparent;
  color: var(--text-main);
  border-color: rgba(255, 255, 255, 0.2);
}

.btn-outline:hover {
  border-color: var(--primary);
  color: #a78bfa;
  background: rgba(124, 58, 237, 0.1);
}

/* Section Common Header */
.section-header {
  margin-bottom: 3.5rem;
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.section-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.35rem 1rem;
  background: rgba(124, 58, 237, 0.15);
  border: 1px solid rgba(124, 58, 237, 0.3);
  border-radius: 99px;
  color: #c4b5fd;
  font-size: 0.85rem;
  font-weight: 600;
  margin: 0 auto 1rem;
}

.section-title {
  font-size: 2.25rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 0.8rem;
}

.section-subtitle {
  color: var(--text-muted);
  font-size: 1.1rem;
  max-width: 680px;
  margin: 0 auto;
}

/* Header & Navbar */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  width: 100%;
  z-index: 1000;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  background: rgba(9, 13, 22, 0.88);
  border-bottom: 1px solid var(--border-glass);
}

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

.brand-logo {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  white-space: nowrap;
  flex-shrink: 0;
}

.logo-icon-wrap {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.05);
  padding: 2px;
  border: 1px solid var(--border-glass);
}

.brand-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 10px;
}

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

.brand-name {
  font-weight: 800;
  font-size: 1.25rem;
  letter-spacing: -0.02em;
  color: #fff;
}

.brand-tag {
  font-size: 0.72rem;
  color: var(--text-muted);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.nav-link {
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--text-muted);
  white-space: nowrap;
}

.nav-link:hover,
.nav-link.highlight {
  color: #fff;
}

.nav-link.highlight {
  color: #a78bfa;
  font-weight: 600;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 0.8rem;
}

.mobile-toggle {
  display: none;
  background: transparent;
  border: none;
  color: var(--text-main);
  font-size: 1.4rem;
  cursor: pointer;
}

/* Hero Section */
.hero-section {
  padding: 5rem 0 4rem;
  position: relative;
  z-index: 1;
}

.hero-container {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 3.5rem;
  align-items: flex-start;
}

.hero-visual {
  margin-top: 3.2rem;
}

@media (max-width: 992px) {
  .hero-visual {
    margin-top: 0;
  }
}

.badge-publisher {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 1rem;
  background: rgba(16, 185, 129, 0.12);
  border: 1px solid rgba(16, 185, 129, 0.3);
  border-radius: 99px;
  color: #6ee7b7;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 1.2rem;
}

.badge-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--emerald);
  box-shadow: 0 0 10px var(--emerald);
}

.hero-title {
  font-size: 3.25rem;
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin-bottom: 1.2rem;
}

.hero-subtitle {
  font-size: 1.15rem;
  color: var(--text-muted);
  margin-bottom: 2rem;
  max-width: 580px;
}

.hero-buttons {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 3rem;
  max-width: 620px;
}

.hero-buttons .btn {
  padding: 0.8rem 1.25rem;
  font-size: 0.95rem;
  white-space: nowrap;
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 1.8rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border-glass);
}

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

.stat-num {
  font-size: 1.5rem;
  font-weight: 800;
  color: #fff;
}

.stat-label {
  font-size: 0.82rem;
  color: var(--text-muted);
}

.stat-divider {
  width: 1px;
  height: 36px;
  background: var(--border-glass);
}

/* Hero Visual Glass Card */
.visual-card-glass {
  background: var(--bg-card);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border-highlight);
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.4);
  transition: var(--transition);
  position: relative;
}

.visual-card-glass:hover {
  transform: translateY(-4px);
  border-color: rgba(124, 58, 237, 0.6);
}

.app-card-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.2rem;
}

.app-card-icon {
  width: 72px;
  height: 72px;
  border-radius: 18px;
  object-fit: cover;
  border: 2px solid rgba(192, 132, 252, 0.6);
  box-shadow: 0 0 20px rgba(147, 51, 234, 0.5), 0 4px 14px rgba(0, 0, 0, 0.45);
  background: rgba(255, 255, 255, 0.08);
  padding: 3px;
  flex-shrink: 0;
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

.app-card-icon:hover {
  transform: scale(1.06);
  border-color: rgba(233, 213, 255, 0.9);
  box-shadow: 0 0 24px rgba(168, 85, 247, 0.7);
}

.app-card-info {
  flex: 1;
}

.app-card-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: #fff;
}

.app-card-dev {
  font-size: 0.82rem;
  color: var(--text-muted);
}

.badge-status {
  padding: 0.25rem 0.75rem;
  background: rgba(124, 58, 237, 0.2);
  border-radius: 99px;
  color: #c4b5fd;
  font-size: 0.75rem;
  font-weight: 700;
}

.app-card-desc {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-bottom: 1.5rem;
  line-height: 1.5;
}

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

.tag {
  padding: 0.3rem 0.8rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  color: #d1d5db;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

/* Demo Section & Phone Frame */
.demo-section {
  padding: 6rem 0;
  position: relative;
  z-index: 1;
}

.demo-wrapper {
  max-width: 820px;
  width: 100%;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.demo-toolbar {
  width: 100%;
  max-width: 820px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  background: rgba(20, 26, 44, 0.8);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  padding: 0.8rem 1.5rem;
  margin-bottom: 2rem;
  backdrop-filter: blur(12px);
}

.demo-status {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.6rem;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.pulse-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background-color: var(--emerald);
  box-shadow: 0 0 12px var(--emerald);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% {
    transform: scale(0.95);
    box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7);
  }

  70% {
    transform: scale(1);
    box-shadow: 0 0 0 10px rgba(16, 185, 129, 0);
  }

  100% {
    transform: scale(0.95);
    box-shadow: 0 0 0 0 rgba(16, 185, 129, 0);
  }
}

.demo-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.6rem;
}

/* Phone Bezel Mockup */
.phone-mockup-frame {
  width: 420px;
  height: 800px;
  background: #1e293b;
  border-radius: 48px;
  padding: 14px;
  box-shadow: 0 25px 70px rgba(0, 0, 0, 0.7), inset 0 0 0 3px rgba(255, 255, 255, 0.1);
  position: relative;
  overflow: hidden;
  border: 4px solid #334155;
}

.phone-notch {
  width: 140px;
  height: 24px;
  background: #0f172a;
  border-bottom-left-radius: 16px;
  border-bottom-right-radius: 16px;
  position: absolute;
  top: 14px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10;
}

.phone-screen {
  width: 100%;
  height: 100%;
  background: #000;
  border-radius: 36px;
  overflow: hidden;
  position: relative;
}

.phone-screen iframe {
  width: 100%;
  height: 100%;
  border: none;
  background: #fff;
}

.phone-home-bar {
  width: 120px;
  height: 4px;
  background: rgba(255, 255, 255, 0.3);
  border-radius: 4px;
  position: absolute;
  bottom: 22px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10;
  pointer-events: none;
}

.demo-tips {
  margin-top: 2rem;
  width: 100%;
  max-width: 820px;
}

.tip-card {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1.2rem;
  background: rgba(245, 158, 11, 0.1);
  border: 1px solid rgba(245, 158, 11, 0.3);
  border-radius: var(--radius-md);
  color: #fde68a;
  font-size: 0.92rem;
}

.tip-icon {
  font-size: 1.4rem;
  color: var(--amber);
  margin-top: 2px;
}

/* Features Section */
.features-section {
  padding: 6rem 0;
  position: relative;
  z-index: 1;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 1.8rem;
}

/* Skills & Education Grid Responsive Layout: 4 columns Desktop, 2x2 Tablet, 1 column Mobile */
#skills .skills-grid,
#education .features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
}

#skills .skill-card,
#education .feature-card {
  padding: 1.8rem 1.2rem;
}

@media (max-width: 991px) {

  #skills .skills-grid,
  #education .features-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.25rem;
  }
}

@media (max-width: 640px) {

  #skills .skills-grid,
  #education .features-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 2rem;
  transition: var(--transition);
}

.feature-card:hover {
  background: var(--bg-card-hover);
  border-color: rgba(255, 255, 255, 0.15);
  transform: translateY(-4px);
}

.feature-icon {
  width: 52px;
  height: 52px;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  margin-bottom: 1.4rem;
}

.bg-amber {
  background: rgba(245, 158, 11, 0.15);
  color: var(--amber);
}

.bg-emerald {
  background: rgba(16, 185, 129, 0.15);
  color: var(--emerald);
}

.bg-blue {
  background: rgba(59, 130, 246, 0.15);
  color: var(--blue);
}

.bg-purple {
  background: rgba(124, 58, 237, 0.15);
  color: #c4b5fd;
}

.bg-rose {
  background: rgba(244, 63, 94, 0.15);
  color: var(--rose);
}

.bg-cyan {
  background: rgba(6, 182, 212, 0.15);
  color: var(--cyan);
}

.feature-card h3 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 0.6rem;
  color: #fff;
}

.feature-card p {
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.5;
}

/* Gallery Screenshots */
.gallery-section {
  padding: 5rem 0;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
}

.gallery-item {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  padding: 0.8rem;
  text-align: center;
  transition: var(--transition);
}

.gallery-item:hover {
  transform: scale(1.03);
  border-color: var(--border-highlight);
}

.gallery-item img {
  border-radius: var(--radius-sm);
  margin-bottom: 0.8rem;
}

.gallery-caption {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-muted);
}

/* Portfolio Section */
.portfolio-section {
  padding: 6rem 0;
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
}

.portfolio-card {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: var(--transition);
}

.active-card {
  border-color: var(--border-highlight);
}

.active-card:hover {
  box-shadow: 0 10px 40px var(--primary-glow);
}

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

.portfolio-icon {
  width: 68px;
  height: 68px;
  border-radius: 16px;
  object-fit: cover;
  border: 2px solid rgba(192, 132, 252, 0.6);
  box-shadow: 0 0 18px rgba(147, 51, 234, 0.5), 0 4px 12px rgba(0, 0, 0, 0.45);
  background: rgba(255, 255, 255, 0.08);
  padding: 3px;
  flex-shrink: 0;
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

.portfolio-icon:hover {
  transform: scale(1.06);
  border-color: rgba(233, 213, 255, 0.9);
  box-shadow: 0 0 20px rgba(168, 85, 247, 0.7);
}

.icon-placeholder {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.05);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  color: var(--text-muted);
}

.badge-tag {
  font-size: 0.72rem;
  font-weight: 700;
  padding: 0.2rem 0.6rem;
  border-radius: 99px;
  text-transform: uppercase;
}

.badge-tag.live {
  background: rgba(16, 185, 129, 0.2);
  color: #6ee7b7;
}

.badge-tag.coming {
  background: rgba(156, 163, 175, 0.2);
  color: #d1d5db;
}

.portfolio-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: #fff;
  margin-top: 0.2rem;
}

.portfolio-desc {
  color: var(--text-muted);
  font-size: 0.92rem;
  margin-bottom: 1.8rem;
}

.portfolio-footer {
  padding-top: 1rem;
  border-top: 1px solid var(--border-glass);
}

/* FAQ Accordion */
.faq-section {
  padding: 5rem 0;
}

.faq-accordion {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.faq-question {
  width: 100%;
  padding: 1.25rem 1.5rem;
  background: transparent;
  border: none;
  color: #fff;
  font-size: 1.05rem;
  font-weight: 600;
  font-family: var(--font-family);
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  text-align: left;
}

.faq-icon {
  font-size: 0.9rem;
  transition: var(--transition);
  color: var(--text-muted);
}

.faq-item.active .faq-icon {
  transform: rotate(180deg);
  color: var(--primary);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease-out;
  padding: 0 1.5rem;
  color: var(--text-muted);
  font-size: 0.95rem;
}

.faq-item.active .faq-answer {
  padding: 0 1.5rem 1.25rem 1.5rem;
  max-height: 200px;
}

/* CTA Section */
.cta-section {
  padding: 5rem 0;
}

.cta-box {
  background: linear-gradient(135deg, rgba(124, 58, 237, 0.2) 0%, rgba(6, 182, 212, 0.2) 100%);
  border: 1px solid var(--border-highlight);
  border-radius: var(--radius-xl);
  padding: 4rem 2rem;
}

.cta-title {
  font-size: 2.2rem;
  font-weight: 800;
  margin-bottom: 1rem;
}

.cta-desc {
  color: var(--text-muted);
  font-size: 1.1rem;
  margin-bottom: 2rem;
}

.cta-buttons {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 1rem;
}

/* Footer */
.site-footer {
  background: #050810;
  border-top: 1px solid var(--border-glass);
  padding: 4rem 0 2rem;
}

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

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.footer-tagline {
  color: var(--text-muted);
  font-size: 0.9rem;
  max-width: 280px;
}

.footer-socials {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  margin-top: 0.5rem;
}

.footer-social-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border-glass);
  color: var(--text-muted);
  font-size: 0.95rem;
  transition: var(--transition);
  text-decoration: none;
}

.footer-social-btn:hover {
  transform: translateY(-2px);
  color: #fff;
}

.footer-social-btn.facebook:hover {
  background: #1877f2;
  border-color: #1877f2;
  color: #fff;
  box-shadow: 0 4px 14px rgba(24, 119, 242, 0.4);
}

.footer-social-btn.google-play:hover {
  background: #01875f;
  border-color: #01875f;
  color: #fff;
  box-shadow: 0 4px 14px rgba(1, 135, 95, 0.4);
}

.footer-social-btn.linkedin:hover {
  background: #0a66c2;
  border-color: #0a66c2;
  color: #fff;
  box-shadow: 0 4px 14px rgba(10, 102, 194, 0.4);
}

.footer-social-btn.email:hover {
  background: #ea4335;
  border-color: #ea4335;
  color: #fff;
  box-shadow: 0 4px 14px rgba(234, 67, 53, 0.4);
}

[data-theme="light"] .footer-social-btn {
  background: #f1f5f9;
  border-color: #cbd5e1;
  color: #475569;
}

[data-theme="light"] .footer-social-btn:hover {
  color: #fff;
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2rem;
}

.footer-col h4 {
  color: #fff;
  font-size: 1rem;
  margin-bottom: 1rem;
}

.footer-col a {
  display: block;
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-bottom: 0.6rem;
}

.footer-col a:hover {
  color: var(--primary);
}

.footer-info {
  color: var(--text-muted);
  font-size: 0.88rem;
  margin-bottom: 0.6rem;
  line-height: 1.5;
}

.footer-info a {
  display: inline;
}

.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid var(--border-glass);
  color: var(--text-dim);
  font-size: 0.85rem;
}

/* Modal Privacy Policy */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(8px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: var(--transition);
}

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

.modal-card {
  background: #111827;
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  max-width: 600px;
  width: 90%;
  max-height: 80vh;
  overflow-y: auto;
  padding: 2rem;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.8);
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.2rem;
  padding-bottom: 0.8rem;
  border-bottom: 1px solid var(--border-glass);
}

.modal-header h3 {
  font-size: 1.2rem;
  color: #fff;
}

.modal-close {
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 1.5rem;
  cursor: pointer;
}

.modal-body p {
  color: var(--text-muted);
  font-size: 0.92rem;
  margin-bottom: 1rem;
  line-height: 1.6;
}

/* Responsive Styles */
@media (max-width: 992px) {
  .hero-container {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero-subtitle {
    margin-left: auto;
    margin-right: auto;
  }

  .hero-buttons {
    justify-content: center;
  }

  .hero-stats {
    justify-content: center;
  }

  .footer-container {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .footer-brand {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
  }

  .footer-brand .brand-logo {
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.6rem;
    text-align: center;
    margin-bottom: 0.8rem;
  }

  .footer-brand .brand-text {
    align-items: center;
    text-align: center;
  }

  .footer-tagline {
    text-align: center;
    margin-left: auto;
    margin-right: auto;
  }

  /* Responsive Demo Toolbar on Mobile & Tablet */
  .demo-toolbar {
    flex-direction: column;
    gap: 0.8rem;
    align-items: center;
    text-align: center;
    padding: 1rem;
  }

  .demo-status {
    justify-content: center;
    text-align: center;
    font-size: 0.85rem;
    line-height: 1.4;
  }

  .demo-actions {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 0.5rem;
    width: 100%;
  }

  .demo-actions .btn {
    flex: 1;
    min-width: 140px;
    font-size: 0.8rem;
    padding: 0.55rem 0.8rem;
  }
}

@media (max-width: 768px) {
  .nav-menu {
    position: fixed;
    top: 76px;
    left: 0;
    width: 100%;
    background: #090d16;
    flex-direction: column;
    padding: 2rem;
    gap: 1.5rem;
    border-bottom: 1px solid var(--border-glass);
    display: none;
  }

  .nav-menu.open {
    display: flex;
  }

  .nav-actions {
    display: flex;
    align-items: center;
    gap: 0.4rem;
  }

  .nav-actions .btn:not(.lang-toggle-btn):not(.theme-toggle-btn) {
    display: none;
  }

  .mobile-toggle {
    display: block;
  }

  .hero-title {
    font-size: 2.1rem;
  }

  .hero-subtitle {
    font-size: 0.98rem;
  }

  /* Responsive Phone Frame on Mobile */
  .phone-mockup-frame {
    width: 100%;
    max-width: 100%;
    height: 640px;
    padding: 4px;
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.15);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
  }

  .phone-notch,
  .phone-home-bar {
    display: none;
  }

  .phone-screen {
    border-radius: 16px;
  }
}

/* Targeted Responsive Styles for Narrow Mobile Phones (Screen width <= 480px) */
@media (max-width: 480px) {
  .container {
    padding: 0 1rem;
  }

  .section-header {
    margin-bottom: 2rem;
  }

  .section-title {
    font-size: 1.6rem;
    line-height: 1.3;
  }

  .section-subtitle {
    font-size: 0.9rem;
  }

  .badge-publisher,
  .section-badge {
    font-size: 0.78rem;
    padding: 0.3rem 0.8rem;
  }

  /* Hero Section Narrow Mobile */
  .hero-section {
    padding: 3rem 0 2rem;
  }

  .hero-title {
    font-size: 1.65rem;
    line-height: 1.25;
    margin-bottom: 1rem;
  }

  .hero-subtitle {
    font-size: 0.9rem;
    line-height: 1.5;
    margin-bottom: 1.5rem;
  }

  .hero-buttons {
    flex-direction: column;
    width: 100%;
    gap: 0.6rem;
  }

  .hero-buttons .btn {
    width: 100%;
    justify-content: center;
    text-align: center;
    font-size: 0.9rem;
    padding: 0.75rem 1rem;
  }

  .hero-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.4rem;
    width: 100%;
    padding: 1rem 0.2rem;
  }

  .stat-divider {
    display: none;
  }

  .stat-item {
    text-align: center;
  }

  .stat-number {
    font-size: 1.2rem;
  }

  .stat-label {
    font-size: 0.68rem;
  }

  /* Live Demo Section Narrow Mobile */
  .demo-section {
    padding: 2.5rem 0;
  }

  .demo-toolbar {
    padding: 0.75rem;
    border-radius: var(--radius-sm);
    gap: 0.6rem;
  }

  .demo-status {
    font-size: 0.78rem;
    line-height: 1.3;
  }

  .demo-actions {
    flex-direction: column;
    width: 100%;
    gap: 0.4rem;
  }

  .demo-actions .btn {
    width: 100%;
    min-width: 0;
    font-size: 0.75rem;
    padding: 0.5rem 0.6rem;
    justify-content: center;
  }

  .phone-mockup-frame {
    height: 560px;
    padding: 2px;
    border-radius: 14px;
  }

  .phone-screen {
    border-radius: 12px;
  }

  .tip-card {
    padding: 0.8rem;
    font-size: 0.8rem;
    flex-direction: column;
    align-items: center;
    text-align: center;
  }

  /* Grid Layouts Narrow Mobile */
  .gallery-grid {
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 0.6rem !important;
  }

  .portfolio-grid,
  .features-grid {
    grid-template-columns: 1fr !important;
    gap: 1rem !important;
  }

  .footer-links {
    grid-template-columns: 1fr !important;
    gap: 1.5rem !important;
    text-align: center !important;
  }

  .footer-col {
    align-items: center;
  }
}

/* ==========================================================================
   About Page / Profile CV Styles (about.html)
   ========================================================================== */
.profile-hero {
  padding-top: 4rem;
  padding-bottom: 3rem;
}

.profile-hero-container {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 3.5rem;
  align-items: flex-start;
}

.profile-avatar-wrap {
  position: relative;
  width: 240px;
  margin: 0 auto;
}

.avatar-glow {
  position: absolute;
  top: -15px;
  left: -15px;
  right: -15px;
  bottom: -15px;
  background: radial-gradient(circle, var(--primary) 0%, transparent 70%);
  border-radius: 50%;
  filter: blur(25px);
  opacity: 0.5;
  z-index: 0;
}

.profile-avatar {
  position: relative;
  z-index: 1;
  width: 220px;
  height: 220px;
  border-radius: 50%;
  padding: 6px;
  background: linear-gradient(135deg, var(--primary), var(--cyan));
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.5);
  margin: 0 auto;
}

.avatar-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 50%;
  background: #0f172a;
}

.cert-pill-floating {
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(20, 26, 44, 0.95);
  border: 1px solid var(--border-highlight);
  border-radius: 99px;
  padding: 0.4rem 1rem;
  font-size: 0.8rem;
  font-weight: 700;
  color: #c4b5fd;
  white-space: nowrap;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.4);
  z-index: 2;
}

.profile-subtitle {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 1.2rem;
  line-height: 1.4;
}

.profile-bio {
  font-size: 1.05rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 1.8rem;
}

.contact-pills-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-bottom: 2rem;
}

.contact-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.45rem 1rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-glass);
  border-radius: 99px;
  font-size: 0.85rem;
  color: var(--text-main);
  transition: var(--transition);
}

.contact-pill:hover {
  background: rgba(124, 58, 237, 0.15);
  border-color: var(--border-highlight);
  color: #a78bfa;
}

.contact-pill.highlight-pill {
  background: rgba(255, 255, 255, 0.05);
  border-color: var(--border-glass);
  color: var(--text-main);
}

/* ─── LinkedIn Hybrid Branding (Monochrome Default, Solid Brand Blue #0a66c2 + White Text on Hover) ─── */
a[href*="linkedin.com"] {
  transition: var(--transition);
}

a[href*="linkedin.com"]:hover {
  background: #0a66c2 !important;
  border-color: #0a66c2 !important;
  color: #ffffff !important;
  box-shadow: 0 4px 20px rgba(10, 102, 194, 0.45) !important;
  transform: translateY(-2px);
}

a[href*="linkedin.com"]:hover i {
  color: #ffffff !important;
}

[data-theme="light"] a[href*="linkedin.com"]:hover {
  background: #0a66c2 !important;
  border-color: #0a66c2 !important;
  color: #ffffff !important;
  box-shadow: 0 4px 18px rgba(10, 102, 194, 0.35) !important;
}

[data-theme="light"] a[href*="linkedin.com"]:hover i {
  color: #ffffff !important;
}

.profile-stats-card {
  display: flex;
  align-items: center;
  justify-content: space-around;
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 1.8rem 2rem;
  backdrop-filter: blur(12px);
  margin-bottom: 3rem;
}

/* Timeline Styles */
.timeline-section {
  padding-top: 2rem;
}

.timeline-container {
  position: relative;
  max-width: 960px;
  margin: 0 auto;
  padding-left: 2rem;
  border-left: 2px solid var(--border-highlight);
}

.timeline-item {
  position: relative;
  margin-bottom: 2.5rem;
}

.timeline-item:last-child {
  margin-bottom: 0;
}

.timeline-dot {
  position: absolute;
  left: -2.6rem;
  top: 0.4rem;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--primary);
  border: 4px solid #090d16;
  box-shadow: 0 0 12px var(--primary-glow);
}

.timeline-card {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  padding: 1.6rem 1.8rem;
  backdrop-filter: blur(12px);
  transition: var(--transition);
}

.timeline-card:hover {
  border-color: var(--border-highlight);
  background: var(--bg-card-hover);
  transform: translateX(4px);
}

.job-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-bottom: 0.8rem;
}

.job-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-main);
}

.company-name {
  font-size: 1.05rem;
  font-weight: 600;
  margin-top: 0.2rem;
}

.job-period {
  font-size: 0.82rem;
  font-weight: 700;
  padding: 0.3rem 0.8rem;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 99px;
  color: var(--text-muted);
  white-space: nowrap;
}

.team-tag,
.project-tag {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 0.6rem;
}

.project-tag strong {
  color: #a78bfa;
}

.job-highlights {
  list-style: none;
  margin-top: 0.8rem;
}

.job-highlights li {
  position: relative;
  padding-left: 1.3rem;
  font-size: 0.93rem;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
  line-height: 1.6;
}

.job-highlights li::before {
  content: "▹";
  position: absolute;
  left: 0;
  color: var(--primary);
  font-size: 1rem;
  font-weight: bold;
}

/* Skills List */
.skill-card {
  height: 100%;
}

.skill-list {
  list-style: none;
  margin-top: 1rem;
}

.skill-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  font-size: 0.92rem;
  color: var(--text-muted);
  margin-bottom: 0.6rem;
  line-height: 1.5;
}

.skill-list li i {
  color: var(--emerald);
  margin-top: 0.2rem;
  font-size: 0.85rem;
}

.cert-year {
  font-size: 0.85rem;
  font-weight: 600;
  color: #a78bfa;
  margin-bottom: 0.5rem;
}

.margin-auto {
  margin-left: auto;
  margin-right: auto;
}

/* Profile CTA Section */
.profile-cta {
  padding: 4rem 0;
}

.cta-card {
  background: linear-gradient(135deg, rgba(20, 26, 44, 0.9) 0%, rgba(30, 27, 75, 0.8) 100%);
  border: 1px solid var(--border-highlight);
  border-radius: var(--radius-xl);
  padding: 3.5rem 2rem;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.4);
}

.cta-title {
  font-size: 2.2rem;
  font-weight: 800;
  margin-bottom: 1rem;
}

.cta-subtitle {
  font-size: 1.1rem;
  color: var(--text-muted);
  max-width: 680px;
  margin: 0 auto 2rem;
  line-height: 1.6;
}

.cta-buttons {
  display: flex;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
}

/* Responsive Styles for About Page */
@media (max-width: 992px) {
  .profile-hero-container {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .contact-pills-grid {
    justify-content: center;
  }

  .profile-stats-card {
    flex-wrap: wrap;
    gap: 1.2rem;
    text-align: center;
  }

  .stat-divider {
    display: none;
  }
}

@media (max-width: 640px) {
  .timeline-container {
    padding-left: 1.5rem;
  }

  .timeline-dot {
    left: -2.1rem;
    width: 14px;
    height: 14px;
  }

  .job-header {
    flex-direction: column;
    align-items: flex-start;
  }

  .cta-title {
    font-size: 1.7rem;
  }
}

/* Language Switcher Styling */
.lang-toggle-btn {
  padding: 0.45rem 0.85rem;
  font-size: 0.85rem;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  border: 1px solid var(--border-highlight);
  background: rgba(124, 58, 237, 0.12);
  color: #c4b5fd;
  transition: var(--transition);
  line-height: 1;
  white-space: nowrap;
}

.lang-toggle-btn:hover {
  background: rgba(124, 58, 237, 0.25);
  color: #fff;
  border-color: var(--primary);
}

.lang-toggle-btn .lang-flag {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 14px;
  line-height: 1;
}

.lang-toggle-btn .lang-flag svg {
  width: 20px;
  height: 14px;
  border-radius: 2px;
  display: block;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.4);
}

.lang-toggle-btn .lang-label {
  display: inline-block;
  line-height: 1;
  font-size: 0.85rem;
  font-weight: 700;
}

[data-lang="vi"] .lang-en {
  display: none !important;
}

[data-lang="en"] .lang-vi {
  display: none !important;
}

/* Theme Toggle Button Styling */
.theme-toggle-btn {
  padding: 0.45rem 0.65rem;
  font-size: 0.95rem;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  cursor: pointer;
  border: 1px solid var(--border-highlight);
  background: rgba(124, 58, 237, 0.12);
  color: #c4b5fd;
  transition: var(--transition);
  line-height: 1;
  white-space: nowrap;
}

.theme-toggle-btn:hover {
  background: rgba(124, 58, 237, 0.25);
  color: #fff;
  border-color: var(--primary);
}

.theme-toggle-btn .theme-icon {
  font-size: 0.95rem;
  line-height: 1;
}

/* Complete Light Theme Variables & Overrides */
[data-theme="light"] {
  --bg-dark: #f8fafc;
  --bg-card: #ffffff;
  --bg-card-hover: #ffffff;
  --border-glass: #e2e8f0;
  --border-highlight: rgba(124, 58, 237, 0.4);

  --text-main: #0f172a;
  --text-muted: #475569;
  --text-dim: #64748b;

  --primary: #7c3aed;
  --primary-hover: #6d28d9;
  --primary-glow: rgba(124, 58, 237, 0.2);
}

/* Light Mode Header & Navigation */
[data-theme="light"] .site-header {
  background: rgba(248, 250, 252, 0.88);
  border-bottom-color: #e2e8f0;
  backdrop-filter: blur(16px);
}

[data-theme="light"] .brand-name,
[data-theme="light"] .hero-title,
[data-theme="light"] .section-title,
[data-theme="light"] .cta-title,
[data-theme="light"] .portfolio-title,
[data-theme="light"] .faq-question span,
[data-theme="light"] .job-title,
[data-theme="light"] .skill-card h3,
[data-theme="light"] .nav-link:hover,
[data-theme="light"] .nav-link.highlight {
  color: #0f172a;
}

[data-theme="light"] .nav-menu {
  background: #f8fafc;
}

[data-theme="light"] .btn-outline {
  border-color: #cbd5e1;
  color: #334155;
  background: #ffffff;
}

[data-theme="light"] .btn-outline:hover {
  background: #f1f5f9;
  color: #0f172a;
  border-color: #94a3b8;
}

[data-theme="light"] .lang-toggle-btn,
[data-theme="light"] .theme-toggle-btn {
  background: #f1f5f9;
  border-color: #cbd5e1;
  color: #475569;
}

[data-theme="light"] .lang-toggle-btn:hover,
[data-theme="light"] .theme-toggle-btn:hover {
  background: #e2e8f0;
  color: #0f172a;
}

/* Demo Section Light Mode Fixes */
[data-theme="light"] .demo-toolbar {
  background: #f1f5f9;
  border-color: #e2e8f0;
  color: #0f172a;
}

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

[data-theme="light"] .tip-card {
  background: #ffffff;
  border-color: #e2e8f0;
  color: #334155;
}

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

/* Cards & Glass Containers in Light Mode */
[data-theme="light"] .visual-card-glass,
[data-theme="light"] .feature-card,
[data-theme="light"] .portfolio-card,
[data-theme="light"] .timeline-card,
[data-theme="light"] .profile-stats-card,
[data-theme="light"] .skill-card,
[data-theme="light"] .feature-spotlight-card {
  background: #ffffff;
  border-color: #e2e8f0;
  box-shadow: 0 10px 30px rgba(15, 23, 42, 0.06);
}

[data-theme="light"] .portfolio-card.upcoming-card {
  background: #f8fafc;
  border-color: #e2e8f0;
}

[data-theme="light"] .app-card-title,
[data-theme="light"] .feature-card h3,
[data-theme="light"] .portfolio-title,
[data-theme="light"] .stat-number,
[data-theme="light"] .company-name {
  color: #0f172a;
}

/* CTA Box & CTA Card in Light Mode */
[data-theme="light"] .cta-box,
[data-theme="light"] .cta-card {
  background: linear-gradient(135deg, rgba(124, 58, 237, 0.06) 0%, rgba(59, 130, 246, 0.06) 100%);
  border: 1px solid rgba(124, 58, 237, 0.2);
  box-shadow: 0 10px 40px rgba(124, 58, 237, 0.08);
}

[data-theme="light"] .cta-desc,
[data-theme="light"] .cta-subtitle {
  color: #334155;
}

/* FAQ Accordion Light Mode */
[data-theme="light"] .faq-item {
  background: #ffffff;
  border-color: #e2e8f0;
}

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

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

/* Site Footer Light Mode Fixes */
[data-theme="light"] .site-footer {
  background: #f1f5f9;
  border-top: 1px solid #e2e8f0;
  color: #334155;
}

[data-theme="light"] .footer-col h4,
[data-theme="light"] .footer-brand .brand-name {
  color: #0f172a;
}

[data-theme="light"] .footer-tagline,
[data-theme="light"] .footer-col a,
[data-theme="light"] .footer-info {
  color: #475569;
}

[data-theme="light"] .footer-col a:hover {
  color: #7c3aed;
}

[data-theme="light"] .footer-bottom {
  border-top-color: #cbd5e1;
  color: #64748b;
}

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

/* Contact Pills in Profile Page */
[data-theme="light"] .contact-pill {
  background: #f1f5f9;
  border-color: #cbd5e1;
  color: #1e293b;
}

[data-theme="light"] .contact-pill:hover {
  background: #e2e8f0;
  color: #0f172a;
}

/* Modal in Light Mode */
[data-theme="light"] .modal-card {
  background: #ffffff;
  border-color: #cbd5e1;
}

[data-theme="light"] .modal-header h3,
[data-theme="light"] .modal-body p {
  color: #0f172a;
}

/* Background Glow Orbs in Light Mode */
[data-theme="light"] .bg-glow-1 {
  background: radial-gradient(circle, rgba(124, 58, 237, 0.12) 0%, rgba(255, 255, 255, 0) 70%);
}

[data-theme="light"] .bg-glow-2 {
  background: radial-gradient(circle, rgba(16, 185, 129, 0.1) 0%, rgba(255, 255, 255, 0) 70%);
}

/* ─── Complete High-Contrast Light Mode Fixes (Section Badges, Headers, Subtitles & Tags) ─── */
[data-theme="light"] .section-badge {
  background: rgba(124, 58, 237, 0.12);
  border-color: rgba(124, 58, 237, 0.35);
  color: #6d28d9;
  font-weight: 700;
}

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

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

[data-theme="light"] .badge-publisher {
  background: rgba(16, 185, 129, 0.12);
  border-color: rgba(16, 185, 129, 0.4);
  color: #047857;
  font-weight: 700;
}

[data-theme="light"] .cert-pill-floating {
  background: #ffffff;
  border-color: rgba(124, 58, 237, 0.4);
  color: #6d28d9;
  box-shadow: 0 4px 15px rgba(15, 23, 42, 0.1);
}

[data-theme="light"] .cert-year {
  color: #6d28d9;
  font-weight: 700;
}

[data-theme="light"] .team-tag,
[data-theme="light"] .project-tag {
  color: #334155;
}

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

[data-theme="light"] .job-period {
  background: #e2e8f0;
  color: #1e293b;
  font-weight: 700;
}

[data-theme="light"] .portfolio-tags span,
[data-theme="light"] .tag {
  background: #f1f5f9;
  border-color: #cbd5e1;
  color: #334155;
  font-weight: 600;
}

[data-theme="light"] .stat-label {
  color: #475569;
  font-weight: 600;
}

[data-theme="light"] .job-highlights li {
  color: #334155;
}

[data-theme="light"] .job-highlights li strong {
  color: #0f172a;
}

[data-theme="light"] .badge-status {
  background: rgba(124, 58, 237, 0.12);
  border: 1px solid rgba(124, 58, 237, 0.35);
  color: #6d28d9;
}