/* ==========================================================================
   Ankeetha Jain — Personal Portfolio Landing Page
   Modern, Creative, Warm Editorial & Velvet Dark Design System
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Design Tokens & CSS Variables
   -------------------------------------------------------------------------- */
:root {
  /* Light Editorial Theme (Warm Beige / Cream / Muted Gold / Charcoal) */
  --bg-primary: #FAF7F2;
  --bg-secondary: #F3ECE2;
  --bg-card: rgba(255, 255, 255, 0.75);
  --bg-card-hover: rgba(255, 255, 255, 0.95);
  --bg-glass: rgba(250, 247, 242, 0.85);
  --bg-chip: #EBE2D5;
  --bg-chip-active: #E4D7C5;

  --text-primary: #1C1917;
  --text-secondary: #57534E;
  --text-muted: #8C827A;
  --text-inverse: #FAF7F2;

  --accent-gold: #C59B58;
  --accent-gold-light: #F4E8D3;
  --accent-terracotta: #D97059;
  --accent-terracotta-light: #FBECE8;
  --accent-olive: #6C7A58;

  --border-subtle: rgba(28, 25, 23, 0.08);
  --border-card: rgba(197, 155, 88, 0.22);
  --border-focus: #C59B58;

  --shadow-sm: 0 2px 8px rgba(28, 25, 23, 0.04);
  --shadow-md: 0 8px 24px rgba(28, 25, 23, 0.06);
  --shadow-lg: 0 20px 40px rgba(28, 25, 23, 0.08);
  --shadow-glow: 0 0 35px rgba(197, 155, 88, 0.25);

  --font-heading: 'Syne', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-body: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 24px;
  --radius-xl: 32px;
  --radius-full: 9999px;

  --transition-fast: 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-normal: 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-slow: 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Velvet Dark Theme */
[data-theme="dark"] {
  --bg-primary: #0F0E11;
  --bg-secondary: #17161C;
  --bg-card: rgba(28, 26, 34, 0.7);
  --bg-card-hover: rgba(38, 35, 47, 0.9);
  --bg-glass: rgba(15, 14, 17, 0.85);
  --bg-chip: #23202C;
  --bg-chip-active: #2F2A3D;

  --text-primary: #F7F5F0;
  --text-secondary: #B5AFC2;
  --text-muted: #7D768A;
  --text-inverse: #0F0E11;

  --accent-gold: #DFB174;
  --accent-gold-light: rgba(223, 177, 116, 0.15);
  --accent-terracotta: #E8846E;
  --accent-terracotta-light: rgba(232, 132, 110, 0.15);
  --accent-olive: #92A379;

  --border-subtle: rgba(247, 245, 240, 0.08);
  --border-card: rgba(223, 177, 116, 0.2);
  --border-focus: #DFB174;

  --shadow-sm: 0 2px 10px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 10px 30px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 24px 50px rgba(0, 0, 0, 0.5);
  --shadow-glow: 0 0 45px rgba(223, 177, 116, 0.2);
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

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

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: var(--bg-primary);
}
::-webkit-scrollbar-thumb {
  background: var(--accent-gold);
  border-radius: var(--radius-full);
}

/* Scroll Progress Bar */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 3.5px;
  background: linear-gradient(90deg, var(--accent-gold), var(--accent-terracotta));
  width: 0%;
  z-index: 9999;
  transition: width 0.1s ease-out;
}

/* --------------------------------------------------------------------------
   3. Typography & Utilities
   -------------------------------------------------------------------------- */
h1, h2, h3, h4, h5 {
  font-family: var(--font-heading);
  color: var(--text-primary);
  line-height: 1.2;
  letter-spacing: -0.02em;
}

p {
  color: var(--text-secondary);
}

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

ul {
  list-style: none;
}

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

.container {
  width: 100%;
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
}

.section {
  padding: 100px 0;
  position: relative;
}

.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 60px auto;
}

.section-eyebrow {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--accent-gold);
  margin-bottom: 12px;
}

.section-title {
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 700;
  margin-bottom: 16px;
}

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

.section-divider {
  width: 50px;
  height: 3px;
  background: linear-gradient(90deg, var(--accent-gold), var(--accent-terracotta));
  margin: 20px auto 0 auto;
  border-radius: var(--radius-full);
}

/* Highlight Text */
.highlight-text {
  background: linear-gradient(135deg, var(--accent-gold) 0%, var(--accent-terracotta) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

/* --------------------------------------------------------------------------
   4. Buttons
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  padding: 14px 28px;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all var(--transition-normal);
  border: 1px solid transparent;
  outline: none;
}

.btn-primary {
  background: var(--text-primary);
  color: var(--text-inverse);
  box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
  background: var(--accent-gold);
  color: #1C1917;
  transform: translateY(-2px);
  box-shadow: var(--shadow-md), var(--shadow-glow);
}

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

.btn-outline:hover {
  background: var(--bg-card-hover);
  border-color: var(--accent-gold);
  transform: translateY(-2px);
}

.btn-sm {
  padding: 9px 20px;
  font-size: 0.875rem;
}

.btn-block {
  width: 100%;
}

/* --------------------------------------------------------------------------
   5. Header & Navigation
   -------------------------------------------------------------------------- */
.header {
  position: sticky;
  top: 0;
  width: 100%;
  background: var(--bg-glass);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-subtle);
  z-index: 1000;
  transition: all var(--transition-normal);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.25rem;
}

.logo-mark {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  background: linear-gradient(135deg, var(--accent-gold), var(--accent-terracotta));
  color: #1C1917;
  font-weight: 800;
  font-size: 0.95rem;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-sm);
}

.nav-list {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-link {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-secondary);
  position: relative;
  padding: 6px 0;
}

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

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

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

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

/* Theme Toggle Button */
.theme-toggle-btn {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  width: 42px;
  height: 42px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-primary);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.theme-toggle-btn:hover {
  background: var(--bg-card-hover);
  border-color: var(--accent-gold);
  transform: rotate(15deg);
}

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

/* Mobile Menu Toggle */
.mobile-menu-btn {
  display: none;
  flex-direction: column;
  justify-content: space-around;
  width: 36px;
  height: 36px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 6px;
  z-index: 1002;
}

.hamburger-line {
  width: 100%;
  height: 2px;
  background-color: var(--text-primary);
  transition: all var(--transition-fast);
  border-radius: 2px;
}

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

/* --------------------------------------------------------------------------
   6. Hero Section
   -------------------------------------------------------------------------- */
.hero-section {
  padding: 70px 0 100px 0;
  position: relative;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  align-items: center;
  gap: 60px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--accent-gold);
  margin-bottom: 24px;
  box-shadow: var(--shadow-sm);
}

.badge-dot {
  width: 8px;
  height: 8px;
  background: var(--accent-gold);
  border-radius: 50%;
  animation: pulseDot 2s infinite ease-in-out;
}

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

.hero-title {
  font-size: clamp(2.5rem, 5.5vw, 4rem);
  font-weight: 800;
  margin-bottom: 18px;
  letter-spacing: -0.03em;
}

.hero-subtitle {
  font-size: clamp(1rem, 1.8vw, 1.2rem);
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 20px;
  line-height: 1.5;
}

.hero-subtitle .sep {
  color: var(--accent-gold);
  padding: 0 4px;
}

.hero-intro {
  font-size: 1.1rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 36px;
  max-width: 580px;
}

.hero-cta-group {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 40px;
}

.hero-highlights {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  padding-top: 24px;
  border-top: 1px solid var(--border-subtle);
}

.highlight-stat {
  display: flex;
  align-items: center;
  gap: 12px;
}

.stat-icon {
  font-size: 1.4rem;
  padding: 10px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
}

.highlight-stat strong {
  display: block;
  font-size: 0.95rem;
  color: var(--text-primary);
}

.highlight-stat span {
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* Portrait Visual Frame */
.hero-media {
  position: relative;
  display: flex;
  justify-content: center;
}

.portrait-card {
  position: relative;
  width: 100%;
  max-width: 400px;
}

.portrait-glow {
  position: absolute;
  inset: -10px;
  background: linear-gradient(135deg, var(--accent-gold), var(--accent-terracotta));
  opacity: 0.35;
  filter: blur(28px);
  border-radius: var(--radius-xl);
  z-index: 0;
  transition: opacity var(--transition-normal);
}

.portrait-frame {
  position: relative;
  z-index: 1;
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 2px solid var(--border-card);
  background: var(--bg-card);
  box-shadow: var(--shadow-lg);
  aspect-ratio: 4 / 5;
}

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

.portrait-card:hover .portrait-img {
  transform: scale(1.03);
}

/* Floating Pills */
.floating-pill {
  position: absolute;
  z-index: 2;
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--bg-glass);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border-card);
  padding: 8px 16px;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-primary);
  box-shadow: var(--shadow-md);
  animation: floatBadge 4s ease-in-out infinite;
}

.pill-top-right {
  top: 20px;
  right: -20px;
  animation-delay: 0s;
}

.pill-bottom-left {
  bottom: 30px;
  left: -25px;
  animation-delay: 1.5s;
}

.pill-bottom-right {
  bottom: -15px;
  right: 15px;
  animation-delay: 2.5s;
}

@keyframes floatBadge {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-8px); }
}

/* --------------------------------------------------------------------------
   7. About Me Section
   -------------------------------------------------------------------------- */
.about-section {
  background-color: var(--bg-secondary);
}

.about-grid {
  display: grid;
  grid-template-columns: 1.3fr 0.9fr;
  gap: 40px;
  align-items: start;
}

.about-main-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-sm);
}

.about-tagline {
  font-size: 1.4rem;
  font-style: italic;
  font-weight: 600;
  color: var(--accent-gold);
  margin-bottom: 24px;
}

.about-body p {
  margin-bottom: 18px;
  font-size: 1.05rem;
  line-height: 1.75;
}

.about-credo {
  font-weight: 600;
  color: var(--text-primary) !important;
}

.quote-card {
  margin-top: 32px;
  padding: 24px;
  background: var(--bg-chip);
  border-left: 4px solid var(--accent-gold);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  position: relative;
}

.quote-icon {
  color: var(--accent-gold);
  opacity: 0.6;
  margin-bottom: 8px;
}

.quote-card blockquote {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1.5;
}

.about-personality {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 36px;
  box-shadow: var(--shadow-sm);
}

.personality-heading {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 20px;
}

.personality-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 32px;
}

.p-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--bg-chip);
  padding: 8px 14px;
  border-radius: var(--radius-full);
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-primary);
  transition: all var(--transition-fast);
}

.p-tag:hover {
  background: var(--accent-gold);
  color: #1C1917;
  transform: translateY(-2px);
}

.learner-manifesto {
  background: var(--bg-primary);
  border: 1px solid var(--border-subtle);
  padding: 24px;
  border-radius: var(--radius-md);
}

.learner-manifesto h5 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--accent-gold);
  margin-bottom: 8px;
}

.learner-manifesto p {
  font-size: 0.95rem;
  line-height: 1.6;
}

/* --------------------------------------------------------------------------
   8. What I Stand For (Values) Section
   -------------------------------------------------------------------------- */
.values-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 28px;
}

.value-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 36px 30px;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.value-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--accent-gold), var(--accent-terracotta));
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.value-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--border-card);
  background: var(--bg-card-hover);
}

.value-card:hover::before {
  opacity: 1;
}

.value-icon-box {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}

.value-emoji {
  font-size: 2rem;
}

.value-num {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--text-muted);
  opacity: 0.4;
}

.value-title {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.value-text {
  font-size: 0.98rem;
  line-height: 1.65;
  color: var(--text-secondary);
}

/* --------------------------------------------------------------------------
   9. My Interests Section
   -------------------------------------------------------------------------- */
.interests-section {
  background-color: var(--bg-secondary);
}

.interests-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 28px;
}

.interest-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  transition: all var(--transition-normal);
}

.interest-card:hover {
  transform: translateY(-6px);
  border-color: var(--accent-gold);
  box-shadow: var(--shadow-lg);
  background: var(--bg-card-hover);
}

.interest-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}

.interest-icon {
  font-size: 2.2rem;
}

.interest-tag {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 4px 12px;
  background: var(--bg-chip);
  color: var(--accent-gold);
  border-radius: var(--radius-full);
}

.interest-title {
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.interest-desc {
  font-size: 0.98rem;
  line-height: 1.65;
  margin-bottom: 20px;
}

.interest-bullets {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding-top: 16px;
  border-top: 1px solid var(--border-subtle);
}

.interest-bullets li {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 8px;
}

.interest-bullets li::before {
  content: '→';
  color: var(--accent-gold);
  font-weight: bold;
}

/* --------------------------------------------------------------------------
   10. My Creative Journey (Timeline)
   -------------------------------------------------------------------------- */
.timeline {
  position: relative;
  max-width: 860px;
  margin: 0 auto;
  padding: 20px 0;
}

.timeline::before {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  left: 30px;
  width: 2px;
  background: linear-gradient(180deg, var(--accent-gold) 0%, var(--accent-terracotta) 100%);
}

.timeline-item {
  position: relative;
  padding-left: 80px;
  margin-bottom: 48px;
}

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

.timeline-dot {
  position: absolute;
  left: 10px;
  top: 0;
  width: 42px;
  height: 42px;
  background: var(--bg-primary);
  border: 2px solid var(--accent-gold);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 0.85rem;
  color: var(--accent-gold);
  box-shadow: var(--shadow-sm);
  z-index: 2;
}

.timeline-content {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 30px 32px;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
}

.timeline-content:hover {
  transform: translateX(6px);
  border-color: var(--border-card);
  box-shadow: var(--shadow-md);
  background: var(--bg-card-hover);
}

.timeline-badge {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent-gold);
  margin-bottom: 8px;
}

.timeline-title {
  font-size: 1.35rem;
  font-weight: 700;
  margin-bottom: 4px;
}

.timeline-place {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--accent-terracotta);
  margin-bottom: 12px;
}

.timeline-content p {
  font-size: 0.98rem;
  line-height: 1.65;
}

/* --------------------------------------------------------------------------
   11. Skills & Learning Section
   -------------------------------------------------------------------------- */
.skills-section {
  background-color: var(--bg-secondary);
}

.skills-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 36px;
}

.skills-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 36px;
  box-shadow: var(--shadow-sm);
  height: 100%;
  display: flex;
  flex-direction: column;
}

.skills-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 28px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border-subtle);
}

.skills-badge-icon {
  font-size: 1.8rem;
}

.skills-column-title {
  font-size: 1.35rem;
  font-weight: 700;
}

.skills-column-sub {
  font-size: 0.88rem;
  color: var(--text-muted);
}

.skill-chips {
  display: flex;
  flex-direction: column;
  gap: 14px;
  flex-grow: 1;
}

.skill-chip {
  display: flex;
  align-items: center;
  gap: 14px;
  background: var(--bg-chip);
  padding: 14px 18px;
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.skill-chip:hover {
  background: var(--bg-chip-active);
  transform: translateX(4px);
}

.chip-icon {
  font-size: 1.3rem;
}

.chip-info strong {
  display: block;
  font-size: 0.95rem;
  color: var(--text-primary);
}

.chip-info span {
  font-size: 0.82rem;
  color: var(--text-muted);
}

/* Learning Chip Highlight */
.learning-chip {
  position: relative;
  justify-content: space-between;
  border-left: 3px solid var(--accent-gold);
}

.learning-tag {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 3px 10px;
  background: var(--accent-gold-light);
  color: var(--accent-gold);
  border-radius: var(--radius-full);
}

.learning-note {
  margin-top: 24px;
  padding: 16px;
  background: var(--bg-primary);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.9rem;
  font-style: italic;
}

.note-icon {
  font-size: 1.3rem;
}

/* --------------------------------------------------------------------------
   12. Practical Experience Section
   -------------------------------------------------------------------------- */
.experience-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 24px;
  margin-bottom: 48px;
}

.experience-item {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  transition: all var(--transition-normal);
}

.experience-item:hover {
  transform: translateY(-4px);
  border-color: var(--border-card);
  box-shadow: var(--shadow-md);
  background: var(--bg-card-hover);
}

.exp-icon {
  font-size: 1.8rem;
  margin-bottom: 16px;
}

.experience-item h3 {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 10px;
}

.experience-item p {
  font-size: 0.95rem;
  line-height: 1.6;
}

.collaboration-callout {
  background: linear-gradient(135deg, var(--bg-card), var(--bg-chip));
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  padding: 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 24px;
  box-shadow: var(--shadow-md);
}

.callout-content {
  max-width: 650px;
}

.callout-content h3 {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.callout-content p {
  font-size: 1.05rem;
}

/* --------------------------------------------------------------------------
   13. Philosophy / Manifesto Section
   -------------------------------------------------------------------------- */
.philosophy-section {
  background-color: var(--bg-secondary);
  overflow: hidden;
}

.philosophy-box {
  background: var(--bg-card);
  border: 2px solid var(--border-card);
  border-radius: var(--radius-xl);
  padding: 70px 50px;
  text-align: center;
  position: relative;
  box-shadow: var(--shadow-lg);
  max-width: 900px;
  margin: 0 auto;
}

.philosophy-decoration {
  position: absolute;
  top: 10px;
  left: 40px;
  font-family: var(--font-heading);
  font-size: 12rem;
  font-weight: 800;
  color: var(--accent-gold);
  opacity: 0.08;
  line-height: 1;
  pointer-events: none;
}

.philosophy-badge {
  display: inline-block;
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--accent-gold);
  margin-bottom: 24px;
}

.philosophy-quote {
  font-size: clamp(1.8rem, 3.8vw, 2.75rem);
  font-weight: 800;
  line-height: 1.3;
  margin-bottom: 24px;
  color: var(--text-primary);
}

.philosophy-divider {
  width: 60px;
  height: 3px;
  background: var(--accent-gold);
  margin: 0 auto 24px auto;
  border-radius: var(--radius-full);
}

.philosophy-text {
  font-size: 1.15rem;
  color: var(--text-secondary);
  max-width: 650px;
  margin: 0 auto 32px auto;
  line-height: 1.7;
}

.philosophy-author strong {
  display: block;
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-primary);
}

.philosophy-author span {
  font-size: 0.9rem;
  color: var(--accent-gold);
}

/* --------------------------------------------------------------------------
   14. Contact Section & Interactive Form
   -------------------------------------------------------------------------- */
.contact-wrapper {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 40px;
  align-items: start;
}

.contact-info-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-sm);
}

.contact-info-title {
  font-size: 1.6rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.contact-info-desc {
  font-size: 1.05rem;
  line-height: 1.65;
  margin-bottom: 32px;
}

.contact-links {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 32px;
}

.contact-link-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 14px 18px;
  background: var(--bg-chip);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.contact-link-item:hover {
  background: var(--bg-chip-active);
  transform: translateX(4px);
  border-color: var(--accent-gold);
}

.contact-link-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: var(--bg-primary);
  border-radius: 50%;
  color: var(--accent-gold);
}

.contact-link-label {
  display: block;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
}

.contact-link-item strong {
  font-size: 0.95rem;
  color: var(--text-primary);
  word-break: break-all;
}

.location-badge {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px;
  background: var(--bg-primary);
  border-radius: var(--radius-md);
  font-size: 0.88rem;
  font-weight: 500;
}

/* Contact Form */
.contact-form-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-sm);
}

.form-group {
  margin-bottom: 22px;
}

.form-label {
  display: block;
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--text-primary);
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 14px 18px;
  background: var(--bg-primary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--text-primary);
  transition: all var(--transition-fast);
  outline: none;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: var(--border-focus);
  box-shadow: 0 0 0 3px rgba(197, 155, 88, 0.2);
}

.form-textarea {
  resize: vertical;
  min-height: 120px;
}

.form-error {
  display: block;
  font-size: 0.82rem;
  color: var(--accent-terracotta);
  margin-top: 5px;
  min-height: 18px;
}

/* --------------------------------------------------------------------------
   15. Toast Notification
   -------------------------------------------------------------------------- */
.toast {
  position: fixed;
  bottom: 30px;
  right: 30px;
  background: var(--text-primary);
  color: var(--text-inverse);
  padding: 16px 24px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  z-index: 10000;
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: all var(--transition-normal);
  max-width: 380px;
}

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

.toast-content {
  display: flex;
  align-items: center;
  gap: 14px;
}

.toast-icon {
  font-size: 1.6rem;
}

.toast-text strong {
  display: block;
  font-size: 0.95rem;
  margin-bottom: 2px;
}

.toast-text p {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin: 0;
}

/* --------------------------------------------------------------------------
   16. Footer
   -------------------------------------------------------------------------- */
.footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-subtle);
  padding: 80px 0 30px 0;
}

.footer-content {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 50px;
  margin-bottom: 60px;
}

.footer-tagline {
  margin-top: 16px;
  max-width: 380px;
  font-size: 0.95rem;
}

.footer-nav h4,
.footer-social h4 {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 20px;
}

.footer-nav ul {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-nav a {
  color: var(--text-secondary);
  font-size: 0.92rem;
}

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

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

.social-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 50%;
  color: var(--text-primary);
  transition: all var(--transition-fast);
}

.social-icon:hover {
  background: var(--accent-gold);
  color: #1C1917;
  transform: translateY(-3px);
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 20px;
  padding-top: 30px;
  border-top: 1px solid var(--border-subtle);
  font-size: 0.88rem;
  color: var(--text-muted);
}

.back-to-top {
  display: flex;
  align-items: center;
  gap: 6px;
  font-weight: 600;
  color: var(--text-primary);
  transition: color var(--transition-fast);
}

.back-to-top:hover {
  color: var(--accent-gold);
}

/* --------------------------------------------------------------------------
   17. Scroll Reveal Animations
   -------------------------------------------------------------------------- */
.reveal-item {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity, transform;
}

.reveal-item.revealed {
  opacity: 1;
  transform: translateY(0);
}

/* --------------------------------------------------------------------------
   18. Responsive Media Queries
   -------------------------------------------------------------------------- */
@media (max-width: 992px) {
  .hero-grid {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 50px;
  }

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

  .hero-cta-group {
    justify-content: center;
  }

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

  .hero-media {
    order: -1;
  }

  .portrait-card {
    max-width: 320px;
  }

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

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

  .contact-wrapper {
    grid-template-columns: 1fr;
  }

  .footer-content {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .section {
    padding: 70px 0;
  }

  .nav-menu {
    position: fixed;
    top: 80px;
    left: 0;
    width: 100%;
    background: var(--bg-primary);
    border-bottom: 1px solid var(--border-subtle);
    padding: 30px 24px;
    display: none;
    box-shadow: var(--shadow-lg);
  }

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

  .nav-list {
    flex-direction: column;
    align-items: flex-start;
    gap: 20px;
  }

  .mobile-menu-btn {
    display: flex;
  }

  .nav-cta {
    display: none;
  }

  .timeline::before {
    left: 20px;
  }

  .timeline-item {
    padding-left: 60px;
  }

  .timeline-dot {
    left: 0;
    width: 38px;
    height: 38px;
    font-size: 0.78rem;
  }

  .floating-pill {
    padding: 6px 12px;
    font-size: 0.78rem;
  }

  .pill-top-right {
    right: -10px;
  }

  .pill-bottom-left {
    left: -10px;
  }

  .footer-content {
    grid-template-columns: 1fr;
    gap: 36px;
  }
}

@media (max-width: 480px) {
  .container {
    padding-left: 18px;
    padding-right: 18px;
  }

  .about-main-card,
  .about-personality,
  .contact-info-card,
  .contact-form-card,
  .skills-card {
    padding: 24px 20px;
  }

  .philosophy-box {
    padding: 40px 20px;
  }

  .values-grid,
  .interests-grid,
  .experience-grid {
    grid-template-columns: 1fr;
  }
}