/* ==========================================================================
   CARLES BARBANCHO PRADA - PERSONAL PRESENTATION LANDING PAGE
   Apple-inspired High-End Design System & Dynamic Aesthetics
   ========================================================================== */

/* --- GOOGLE FONTS IMPORT & CSS VARIABLES --- */
@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&family=JetBrains+Mono:wght@400;500;600&display=swap');

:root {
  /* Default: Apple Titanium Light Theme */
  --bg-primary: #ffffff;
  --bg-secondary: #f5f5f7;
  --bg-tertiary: #e5e5ea;
  --bg-surface: rgba(255, 255, 255, 0.85);
  --bg-surface-hover: #ffffff;
  --bg-glass: rgba(255, 255, 255, 0.82);
  --bg-glass-card: rgba(255, 255, 255, 0.75);
  
  --text-primary: #1d1d1f;
  --text-secondary: #515154;
  --text-muted: #86868b;
  
  --accent-primary: #0071e3;       /* Apple Blue */
  --accent-secondary: #0077ed;
  --accent-cyan: #28cd41;          /* Apple Green / Status */
  --accent-indigo: #4338ca;
  --accent-amber: #d97706;         /* Apple Amber */
  --accent-glow: rgba(0, 113, 227, 0.2);
  
  --border-subtle: rgba(0, 0, 0, 0.08);
  --border-focus: rgba(0, 113, 227, 0.45);
  --border-glass: rgba(0, 0, 0, 0.09);
  
  --card-shadow: 0 12px 32px -8px rgba(0, 0, 0, 0.08);
  --card-shadow-hover: 0 20px 45px -10px rgba(0, 113, 227, 0.16);
  --glass-blur: blur(24px) saturate(180%);
  
  --radius-xs: 8px;
  --radius-sm: 12px;
  --radius-md: 18px;
  --radius-lg: 26px;
  --radius-xl: 36px;
  --radius-pill: 9999px;
  
  --font-main: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  
  --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);
  
  --container-max: 1240px;
}

/* Dark Theme Variables */
body.dark-theme {
  --bg-primary: #08080a;
  --bg-secondary: #101114;
  --bg-tertiary: #16171b;
  --bg-surface: rgba(255, 255, 255, 0.04);
  --bg-surface-hover: rgba(255, 255, 255, 0.08);
  --bg-glass: rgba(16, 17, 20, 0.8);
  --bg-glass-card: rgba(255, 255, 255, 0.035);
  
  --text-primary: #f5f5f7;
  --text-secondary: #94949e;
  --text-muted: #65656f;
  
  --accent-primary: #2997ff;
  --accent-secondary: #0071e3;
  --accent-cyan: #30d158;
  --accent-indigo: #5e5ce6;
  --accent-amber: #ff9f0a;
  --accent-glow: rgba(41, 151, 255, 0.25);
  
  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-focus: rgba(41, 151, 255, 0.5);
  --border-glass: rgba(255, 255, 255, 0.12);
  
  --card-shadow: 0 20px 40px -15px rgba(0, 0, 0, 0.6);
  --card-shadow-hover: 0 25px 50px -12px rgba(41, 151, 255, 0.18);
}

/* --- BASE & RESET --- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

body {
  font-family: var(--font-main);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  position: relative;
  transition: background-color var(--transition-normal), color var(--transition-normal);
}

::selection {
  background: var(--accent-primary);
  color: #ffffff;
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  font-family: inherit;
  border: none;
  background: none;
  cursor: pointer;
  outline: none;
}

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

/* --- CANVAS BACKGROUND & AMBIENT GLOW --- */
#ambient-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  pointer-events: none;
  z-index: 0;
  opacity: 0.75;
}

.ambient-radial-glow {
  position: fixed;
  border-radius: 50%;
  filter: blur(120px);
  pointer-events: none;
  z-index: 0;
  transition: opacity var(--transition-slow);
}

.glow-1 {
  width: 600px;
  height: 600px;
  top: -100px;
  left: 20%;
  background: radial-gradient(circle, rgba(0, 113, 227, 0.08), transparent 70%);
}

.glow-2 {
  width: 500px;
  height: 500px;
  top: 40%;
  right: -100px;
  background: radial-gradient(circle, rgba(40, 205, 65, 0.06), transparent 70%);
}

body.dark-theme .glow-1 {
  background: radial-gradient(circle, rgba(41, 151, 255, 0.12), transparent 70%);
}

body.dark-theme .glow-2 {
  background: radial-gradient(circle, rgba(94, 92, 230, 0.09), transparent 70%);
}

/* --- LAYOUT UTILITIES --- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 2rem;
  position: relative;
  z-index: 1;
}

.section {
  padding: 7rem 0;
  position: relative;
  z-index: 1;
}

@media (max-width: 768px) {
  .section {
    padding: 4.5rem 0;
  }
  .container {
    padding: 0 1.25rem;
  }
}

/* --- SECTION HEADINGS --- */
.section-header {
  text-align: center;
  max-width: 780px;
  margin: 0 auto 4rem auto;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.9rem;
  border-radius: var(--radius-pill);
  background: var(--bg-surface);
  border: 1px solid var(--border-glass);
  backdrop-filter: var(--glass-blur);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent-primary);
  margin-bottom: 1.2rem;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

.section-title {
  font-size: 2.75rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.15;
  color: var(--text-primary);
  margin-bottom: 1.2rem;
}

.section-title span.gradient-text {
  background: linear-gradient(135deg, var(--accent-primary) 0%, #7c3aed 50%, #db2777 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

body.dark-theme .section-title span.gradient-text {
  background: linear-gradient(135deg, var(--accent-primary) 0%, #a855f7 50%, #ec4899 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.section-desc {
  font-size: 1.15rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

@media (max-width: 768px) {
  .section-title {
    font-size: 2rem;
  }
  .section-desc {
    font-size: 1rem;
  }
  .section-header {
    margin-bottom: 2.5rem;
  }
}

/* --- HEADER & DYNAMIC FLOATING NAVIGATION DOCK --- */
.nav-wrapper {
  position: fixed;
  top: 1.25rem;
  left: 0;
  width: 100%;
  z-index: 999;
  display: flex;
  justify-content: center;
  pointer-events: none;
}

.nav-dock {
  pointer-events: auto;
  display: flex;
  align-items: center;
  gap: 1.2rem;
  padding: 0.55rem 1rem 0.55rem 1.2rem;
  border-radius: var(--radius-pill);
  background: var(--bg-glass);
  border: 1px solid var(--border-glass);
  backdrop-filter: var(--glass-blur);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
  transition: all var(--transition-normal);
}

body.dark-theme .nav-dock {
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--text-primary);
  text-decoration: none;
}

.nav-logo-badge {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent-primary), var(--accent-indigo));
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.78rem;
  font-weight: 800;
  box-shadow: 0 2px 8px var(--accent-glow);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  list-style: none;
}

.nav-link {
  padding: 0.45rem 0.85rem;
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--text-secondary);
  border-radius: var(--radius-pill);
  transition: all var(--transition-fast);
}

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

.nav-controls {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  border-left: 1px solid var(--border-subtle);
  padding-left: 0.8rem;
}

.icon-btn {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-surface);
  color: var(--text-primary);
  border: 1px solid var(--border-subtle);
  font-size: 0.9rem;
  transition: all var(--transition-fast);
}

.icon-btn:hover {
  background: var(--bg-surface-hover);
  transform: scale(1.08);
  border-color: var(--border-focus);
}

/* Apple-Style Segmented Theme Switcher Pill */
.theme-pill-toggle {
  display: flex;
  align-items: center;
  background: var(--bg-secondary);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-pill);
  padding: 2px;
  cursor: pointer;
  position: relative;
  transition: all var(--transition-fast);
}

.theme-pill-toggle:hover {
  border-color: var(--border-focus);
}

.theme-pill-opt {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  font-size: 0.8rem;
  color: var(--text-muted);
  transition: all var(--transition-fast);
}

.theme-pill-opt.active {
  background: var(--bg-primary);
  color: var(--text-primary);
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.12);
}

.theme-pill-opt.light-opt.active {
  color: #f59e0b; /* Sunny gold */
}

.theme-pill-opt.dark-opt.active {
  color: var(--accent-primary);
}

/* Apple-Style Segmented Language Switcher Pill */
.lang-pill-toggle {
  display: flex;
  align-items: center;
  background: var(--bg-secondary);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-pill);
  padding: 2px;
  position: relative;
  transition: all var(--transition-fast);
}

.lang-pill-toggle:hover {
  border-color: var(--border-focus);
}

.lang-pill-opt {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 0.55rem;
  height: 28px;
  border-radius: var(--radius-pill);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  color: var(--text-muted);
  background: transparent;
  border: none;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.lang-pill-opt:hover {
  color: var(--text-primary);
}

.lang-pill-opt.active {
  background: var(--bg-primary);
  color: var(--accent-primary);
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.12);
}

.nav-cta-btn {
  padding: 0.45rem 1.1rem;
  font-size: 0.85rem;
  font-weight: 600;
  border-radius: var(--radius-pill);
  background: var(--text-primary);
  color: var(--bg-primary);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  transition: all var(--transition-fast);
}

.nav-cta-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.15);
}

.mobile-menu-toggle {
  display: none;
}

/* Mobile Navigation */
@media (max-width: 960px) {
  .nav-wrapper {
    top: 0.75rem;
    padding: 0 1rem;
  }
  .nav-dock {
    width: 100%;
    justify-content: space-between;
    padding: 0.5rem 0.8rem;
    border-radius: var(--radius-lg);
  }
  .nav-links {
    position: fixed;
    top: 4.5rem;
    left: 1rem;
    right: 1rem;
    background: var(--bg-glass);
    border: 1px solid var(--border-glass);
    backdrop-filter: var(--glass-blur);
    border-radius: var(--radius-lg);
    flex-direction: column;
    padding: 1.25rem;
    gap: 0.5rem;
    display: none;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
  }
  .nav-links.open {
    display: flex;
  }
  .nav-link {
    width: 100%;
    text-align: center;
    padding: 0.75rem;
    font-size: 1rem;
  }
  .mobile-menu-toggle {
    display: flex;
  }
  .nav-controls .nav-cta-btn {
    display: none;
  }
}

@media (max-width: 640px) {
  .nav-controls .live-status-pill {
    display: none;
  }
  .lang-pill-opt {
    padding: 0 0.4rem;
    font-size: 0.68rem;
  }
}

/* --- HERO SECTION --- */
.hero-section {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 7.5rem;
  padding-bottom: 4rem;
  position: relative;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 3.5rem;
  align-items: center;
}

.hero-content {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.live-status-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.4rem 1rem;
  border-radius: var(--radius-pill);
  background: var(--bg-surface);
  border: 1px solid var(--border-glass);
  backdrop-filter: var(--glass-blur);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--accent-cyan);
  box-shadow: 0 0 10px var(--accent-cyan);
  animation: pulseDot 2s infinite;
}

@keyframes pulseDot {
  0% { transform: scale(0.95); opacity: 0.8; }
  50% { transform: scale(1.25); opacity: 1; box-shadow: 0 0 14px var(--accent-cyan); }
  100% { transform: scale(0.95); opacity: 0.8; }
}

.hero-title {
  font-size: 3.8rem;
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.035em;
  color: var(--text-primary);
  margin-bottom: 1.2rem;
}

.hero-title .title-accent {
  background: linear-gradient(135deg, #0071e3 0%, #2563eb 40%, #7c3aed 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

body.dark-theme .hero-title .title-accent {
  background: linear-gradient(135deg, #2997ff 0%, #60a5fa 40%, #a78bfa 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  font-size: 1.25rem;
  line-height: 1.6;
  color: var(--text-secondary);
  margin-bottom: 2.2rem;
  max-width: 580px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem;
  margin-bottom: 3rem;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.85rem 1.8rem;
  border-radius: var(--radius-pill);
  background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
  color: #ffffff;
  font-size: 0.95rem;
  font-weight: 600;
  box-shadow: 0 8px 20px var(--accent-glow);
  transition: all var(--transition-fast);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 28px var(--accent-glow);
  filter: brightness(1.08);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.85rem 1.8rem;
  border-radius: var(--radius-pill);
  background: var(--bg-surface);
  border: 1px solid var(--border-glass);
  backdrop-filter: var(--glass-blur);
  color: var(--text-primary);
  font-size: 0.95rem;
  font-weight: 600;
  transition: all var(--transition-fast);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

.btn-secondary:hover {
  background: var(--bg-surface-hover);
  border-color: var(--border-focus);
  transform: translateY(-2px);
}

/* Quick Stats Bar */
.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.2rem;
  width: 100%;
  max-width: 580px;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border-subtle);
}

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

.stat-number {
  font-size: 1.85rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  line-height: 1.1;
}

.stat-number span {
  color: var(--accent-primary);
}

.stat-label {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-secondary);
  margin-top: 0.25rem;
}

/* Hero Portrait & Interactive Card */
.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-portrait-card {
  position: relative;
  width: 100%;
  max-width: 420px;
  aspect-ratio: 1 / 1.15;
  border-radius: var(--radius-xl);
  overflow: hidden;
  background: var(--bg-surface);
  border: 1px solid var(--border-glass);
  backdrop-filter: var(--glass-blur);
  box-shadow: var(--card-shadow);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
  transform-style: preserve-3d;
}

.hero-portrait-card:hover {
  box-shadow: var(--card-shadow-hover);
}

.hero-img-wrap {
  width: 100%;
  height: 100%;
  position: relative;
  overflow: hidden;
}

.hero-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.hero-portrait-card:hover .hero-img-wrap img {
  transform: scale(1.04);
}

.portrait-gradient-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 45%;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.7) 0%, transparent 100%);
  pointer-events: none;
}

.portrait-bottom-info {
  position: absolute;
  bottom: 1.5rem;
  left: 1.5rem;
  right: 1.5rem;
  z-index: 2;
  display: flex;
  flex-direction: column;
}

.portrait-name {
  font-size: 1.25rem;
  font-weight: 700;
  color: #ffffff;
  letter-spacing: -0.01em;
}

.portrait-role {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.85);
}

/* Floating Glass Badges on Portrait */
.floating-glass-badge {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.6rem 1rem;
  border-radius: var(--radius-md);
  background: var(--bg-glass);
  border: 1px solid var(--border-glass);
  backdrop-filter: var(--glass-blur);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
  z-index: 3;
  animation: floatSlow 6s ease-in-out infinite;
}

body.dark-theme .floating-glass-badge {
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.35);
}

.badge-top-right {
  top: 1.5rem;
  right: -1.5rem;
  animation-delay: 0s;
}

.badge-bottom-left {
  bottom: 3.5rem;
  left: -2rem;
  animation-delay: 3s;
}

.badge-icon {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--bg-surface-hover);
  color: var(--accent-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.95rem;
}

.badge-text-title {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.2;
}

.badge-text-sub {
  font-size: 0.72rem;
  color: var(--text-secondary);
}

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

@media (max-width: 992px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
    text-align: center;
  }
  .hero-content {
    align-items: center;
  }
  .hero-title {
    font-size: 2.85rem;
  }
  .hero-subtitle {
    margin: 0 auto 2rem auto;
  }
  .hero-actions {
    justify-content: center;
  }
  .hero-stats {
    margin: 0 auto;
  }
  .badge-top-right {
    right: 0;
  }
  .badge-bottom-left {
    left: 0;
  }
}

/* --- ABOUT & IDENTITY SECTION (APPLE PRESENTATION STYLE) --- */
.about-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 3rem;
  align-items: stretch;
}

.about-story-card {
  padding: 3rem;
  border-radius: var(--radius-xl);
  background: var(--bg-glass-card);
  border: 1px solid var(--border-glass);
  backdrop-filter: var(--glass-blur);
  box-shadow: var(--card-shadow);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.story-lead {
  font-size: 1.35rem;
  font-weight: 600;
  line-height: 1.5;
  color: var(--text-primary);
  margin-bottom: 1.5rem;
  letter-spacing: -0.01em;
}

.story-body {
  font-size: 1.05rem;
  line-height: 1.75;
  color: var(--text-secondary);
  margin-bottom: 2rem;
}

.story-body p + p {
  margin-top: 1rem;
}

/* 4 Core Pillars Bento */
.about-pillars-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.2rem;
}

.pillar-item {
  padding: 1.4rem;
  border-radius: var(--radius-lg);
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  transition: all var(--transition-fast);
}

.pillar-item:hover {
  background: var(--bg-surface-hover);
  border-color: var(--border-focus);
  transform: translateY(-3px);
}

.pillar-icon {
  font-size: 1.35rem;
  color: var(--accent-primary);
  margin-bottom: 0.75rem;
}

.pillar-title {
  font-size: 0.98rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.35rem;
}

.pillar-desc {
  font-size: 0.82rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* About Side Info Card */
.about-side-stack {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.profile-quick-card {
  padding: 2rem;
  border-radius: var(--radius-xl);
  background: var(--bg-glass-card);
  border: 1px solid var(--border-glass);
  backdrop-filter: var(--glass-blur);
  box-shadow: var(--card-shadow);
}

.card-heading {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 1.25rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.profile-meta-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.meta-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 0.8rem;
  border-bottom: 1px solid var(--border-subtle);
  font-size: 0.88rem;
}

.meta-row:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.meta-label {
  color: var(--text-muted);
  font-weight: 500;
}

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

.copy-mini-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-pill);
  background: var(--bg-surface-hover);
  font-size: 0.78rem;
  color: var(--accent-primary);
  transition: all var(--transition-fast);
}

.copy-mini-btn:hover {
  background: var(--accent-primary);
  color: #ffffff;
}

/* Professional Credibility Seal in About */
.credibility-seal-box {
  padding: 1.8rem 2rem;
  border-radius: var(--radius-xl);
  background: var(--bg-glass-card);
  border: 1px solid var(--border-glass);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 0.8rem;
}

.seal-icon-circle {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent-primary), var(--accent-indigo));
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  box-shadow: 0 4px 15px var(--accent-glow);
}

.seal-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
}

.seal-caption {
  font-size: 0.82rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

@media (max-width: 900px) {
  .about-grid {
    grid-template-columns: 1fr;
  }
  .about-pillars-grid {
    grid-template-columns: 1fr;
  }
}

/* --- EXPERIENCE KEYNOTE TIMELINE SECTION --- */
.timeline-filter-bar {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-bottom: 3.5rem;
}

.filter-btn {
  padding: 0.5rem 1.2rem;
  border-radius: var(--radius-pill);
  background: var(--bg-surface);
  border: 1px solid var(--border-glass);
  backdrop-filter: var(--glass-blur);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
  transition: all var(--transition-fast);
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.03);
}

.filter-btn:hover, .filter-btn.active {
  color: #ffffff;
  background: var(--accent-primary);
  border-color: var(--accent-primary);
  box-shadow: 0 4px 15px var(--accent-glow);
}

.timeline-stream {
  position: relative;
  max-width: 980px;
  margin: 0 auto;
  padding-left: 2.5rem;
}

.timeline-stream::before {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  left: 11px;
  width: 2px;
  background: linear-gradient(to bottom, var(--accent-primary) 0%, rgba(0, 113, 227, 0.15) 95%, transparent 100%);
}

.timeline-card-item {
  position: relative;
  margin-bottom: 2.5rem;
  transition: all var(--transition-normal);
}

.timeline-card-item.hidden {
  display: none;
}

.timeline-node {
  position: absolute;
  left: -2.5rem;
  top: 1.5rem;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--bg-primary);
  border: 3px solid var(--accent-primary);
  box-shadow: 0 0 12px var(--accent-glow);
  z-index: 2;
  transition: all var(--transition-fast);
}

.timeline-card-item:hover .timeline-node {
  transform: scale(1.25);
  background: var(--accent-primary);
}

.experience-card {
  padding: 2.2rem;
  border-radius: var(--radius-xl);
  background: var(--bg-glass-card);
  border: 1px solid var(--border-glass);
  backdrop-filter: var(--glass-blur);
  box-shadow: var(--card-shadow);
  transition: all var(--transition-fast);
}

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

.exp-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 1rem;
}

.exp-role-wrap {
  display: flex;
  flex-direction: column;
}

.exp-role {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: -0.01em;
}

.exp-company {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--accent-primary);
  margin-top: 0.2rem;
}

.exp-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-pill);
  font-size: 0.8rem;
  font-weight: 600;
}

.badge-current {
  background: rgba(40, 205, 65, 0.15);
  color: var(--accent-cyan);
  border: 1px solid rgba(40, 205, 65, 0.3);
}

.badge-past {
  background: var(--bg-surface);
  color: var(--text-secondary);
  border: 1px solid var(--border-subtle);
}

.exp-desc {
  font-size: 0.98rem;
  line-height: 1.7;
  color: var(--text-secondary);
  margin-bottom: 1.25rem;
}

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

.tech-tag {
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-pill);
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--text-muted);
}

/* --- SKILLS & ECOSYSTEM BENTO GRID --- */
.bento-skills-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 1.5rem;
}

.bento-card {
  border-radius: var(--radius-xl);
  background: var(--bg-glass-card);
  border: 1px solid var(--border-glass);
  backdrop-filter: var(--glass-blur);
  padding: 2.2rem;
  box-shadow: var(--card-shadow);
  transition: all var(--transition-fast);
  position: relative;
  overflow: hidden;
}

.bento-card:hover {
  border-color: var(--border-focus);
  transform: translateY(-4px);
  box-shadow: var(--card-shadow-hover);
}

.bento-col-8 {
  grid-column: span 8;
}

.bento-col-4 {
  grid-column: span 4;
}

.bento-col-6 {
  grid-column: span 6;
}

.bento-col-12 {
  grid-column: span 12;
}

.bento-header {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  margin-bottom: 1.5rem;
}

.bento-icon-wrap {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: var(--bg-surface-hover);
  color: var(--accent-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  border: 1px solid var(--border-glass);
}

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

.bento-subtitle {
  font-size: 0.82rem;
  color: var(--text-secondary);
}

/* Interactive Interactive Terminal Simulation */
.terminal-window {
  border-radius: var(--radius-md);
  background: #0d0e12;
  border: 1px solid rgba(255, 255, 255, 0.1);
  font-family: var(--font-mono);
  overflow: hidden;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.4);
}

.terminal-topbar {
  display: flex;
  align-items: center;
  padding: 0.6rem 0.9rem;
  background: #14151a;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  gap: 0.45rem;
}

.term-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}
.term-dot.red { background: #ff5f56; }
.term-dot.yellow { background: #ffbd2e; }
.term-dot.green { background: #27c93f; }

.term-title {
  font-size: 0.72rem;
  color: #71717a;
  margin-left: auto;
}

.terminal-body {
  padding: 1.2rem;
  font-size: 0.82rem;
  color: #e4e4e7;
  line-height: 1.6;
}

.term-prompt {
  color: var(--accent-cyan);
  margin-right: 0.4rem;
}

.term-output {
  color: #a1a1aa;
  margin: 0.35rem 0 0.8rem 0;
}

.term-btn-row {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-top: 0.8rem;
}

.term-cmd-btn {
  padding: 0.3rem 0.65rem;
  border-radius: var(--radius-xs);
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--accent-primary);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  transition: all var(--transition-fast);
}

.term-cmd-btn:hover {
  background: var(--accent-primary);
  color: #ffffff;
}

/* Skill Bars / Matrix */
.skills-progress-list {
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
}

.skill-prog-row {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.skill-prog-label {
  display: flex;
  justify-content: space-between;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-primary);
}

.skill-prog-track {
  width: 100%;
  height: 6px;
  background: var(--bg-tertiary);
  border-radius: var(--radius-pill);
  overflow: hidden;
}

.skill-prog-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--accent-primary), #60a5fa);
  border-radius: var(--radius-pill);
  transition: width 1.2s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Code Snippet Box */
.code-preview-box {
  background: #0e0f14;
  border-radius: var(--radius-md);
  padding: 1.2rem;
  border: 1px solid rgba(255, 255, 255, 0.08);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: #e2e8f0;
  overflow-x: auto;
}

.code-keyword { color: #f472b6; }
.code-func { color: #60a5fa; }
.code-str { color: #34d399; }
.code-comment { color: #64748b; font-style: italic; }

@media (max-width: 992px) {
  .bento-col-8, .bento-col-4, .bento-col-6 {
    grid-column: span 12;
  }
}

/* --- MAKER & AUDIO PASSIONS SECTION --- */
.passions-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}

.passion-card {
  border-radius: var(--radius-xl);
  background: var(--bg-glass-card);
  border: 1px solid var(--border-glass);
  backdrop-filter: var(--glass-blur);
  overflow: hidden;
  box-shadow: var(--card-shadow);
  display: flex;
  flex-direction: column;
  transition: all var(--transition-fast);
}

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

.passion-media {
  width: 100%;
  height: 240px;
  position: relative;
  overflow: hidden;
  background: #050507;
}

.passion-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.passion-card:hover .passion-media img {
  transform: scale(1.05);
}

.passion-content {
  padding: 2.2rem;
  display: flex;
  flex-direction: column;
  flex: 1;
  justify-content: space-between;
}

.passion-title {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.75rem;
}

.passion-desc {
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
}

.passion-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.passion-features li {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: var(--text-primary);
}

.passion-features li i {
  color: var(--accent-primary);
}

@media (max-width: 768px) {
  .passions-grid {
    grid-template-columns: 1fr;
  }
}

/* --- EDUCATION & CERTIFICATIONS --- */
.education-grid-clean {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 1.5rem;
}

.edu-card {
  padding: 2rem;
  border-radius: var(--radius-xl);
  background: var(--bg-glass-card);
  border: 1px solid var(--border-glass);
  backdrop-filter: var(--glass-blur);
  box-shadow: var(--card-shadow);
  transition: all var(--transition-fast);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.edu-card:hover {
  transform: translateY(-3px);
  border-color: var(--border-focus);
  box-shadow: var(--card-shadow-hover);
}

.edu-icon-badge {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  background: var(--bg-surface-hover);
  color: var(--accent-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  margin-bottom: 1rem;
}

.edu-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.35rem;
}

.edu-institution {
  font-size: 0.9rem;
  color: var(--accent-primary);
  font-weight: 500;
  margin-bottom: 0.75rem;
}

.edu-date {
  font-size: 0.8rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
}

/* --- CONTACT & CONNECT HUB --- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 3rem;
  align-items: start;
}

.contact-info-panel {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.contact-direct-card {
  padding: 2.5rem;
  border-radius: var(--radius-xl);
  background: var(--bg-glass-card);
  border: 1px solid var(--border-glass);
  backdrop-filter: var(--glass-blur);
  box-shadow: var(--card-shadow);
}

.contact-channels-list {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  margin-top: 1.5rem;
}

.channel-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.2rem;
  border-radius: var(--radius-lg);
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  transition: all var(--transition-fast);
}

.channel-item:hover {
  background: var(--bg-surface-hover);
  border-color: var(--border-focus);
  transform: translateX(4px);
}

.channel-left {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.channel-icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--bg-surface-hover);
  color: var(--accent-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
}

.channel-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.channel-val {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-primary);
}

.contact-form-panel {
  padding: 2.5rem;
  border-radius: var(--radius-xl);
  background: var(--bg-glass-card);
  border: 1px solid var(--border-glass);
  backdrop-filter: var(--glass-blur);
  box-shadow: var(--card-shadow);
}

.form-group {
  margin-bottom: 1.4rem;
}

.form-label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.form-input, .form-textarea {
  width: 100%;
  padding: 0.9rem 1.2rem;
  border-radius: var(--radius-md);
  background: var(--bg-surface);
  border: 1px solid var(--border-glass);
  color: var(--text-primary);
  font-family: inherit;
  font-size: 0.95rem;
  outline: none;
  transition: all var(--transition-fast);
}

.form-input:focus, .form-textarea:focus {
  border-color: var(--accent-primary);
  background: var(--bg-surface-hover);
  box-shadow: 0 0 0 3px var(--accent-glow);
}

.form-textarea {
  resize: vertical;
  min-height: 140px;
}

.form-submit-btn {
  width: 100%;
  padding: 1rem;
  border-radius: var(--radius-pill);
  background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
  color: #ffffff;
  font-size: 1rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  box-shadow: 0 8px 25px var(--accent-glow);
  transition: all var(--transition-fast);
}

.form-submit-btn:hover {
  filter: brightness(1.1);
  transform: translateY(-2px);
}

.form-status-msg {
  margin-top: 1rem;
  padding: 0.8rem 1rem;
  border-radius: var(--radius-md);
  font-size: 0.88rem;
  display: none;
  text-align: center;
}

.form-status-msg.success {
  display: block;
  background: rgba(40, 205, 65, 0.15);
  color: var(--accent-cyan);
  border: 1px solid rgba(40, 205, 65, 0.3);
}

.form-status-msg.error {
  display: block;
  background: rgba(255, 69, 58, 0.15);
  color: #ff453a;
  border: 1px solid rgba(255, 69, 58, 0.3);
}

@media (max-width: 900px) {
  .contact-grid {
    grid-template-columns: 1fr;
  }
}

/* --- FOOTER & BRAND BADGE --- */
.site-footer {
  padding: 5rem 0 3rem 0;
  border-top: 1px solid var(--border-subtle);
  position: relative;
  z-index: 1;
}

.footer-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 2rem;
}

.footer-brand-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.6rem;
}

.footer-brand-mark {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent-primary), var(--accent-indigo));
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  font-weight: 800;
  box-shadow: 0 4px 15px var(--accent-glow);
}

.footer-credo {
  font-size: 0.95rem;
  color: var(--text-primary);
  font-weight: 600;
}

.footer-credo-sub {
  font-size: 0.82rem;
  color: var(--text-secondary);
}

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1.5rem;
  list-style: none;
}

.footer-nav-link {
  font-size: 0.85rem;
  color: var(--text-muted);
  transition: color var(--transition-fast);
}

.footer-nav-link:hover {
  color: var(--accent-primary);
}

.footer-bottom {
  font-size: 0.8rem;
  color: var(--text-muted);
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

/* Toast Notifications */
.toast-container {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 10000;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  pointer-events: none;
}

.toast {
  padding: 0.8rem 1.4rem;
  border-radius: var(--radius-pill);
  background: var(--text-primary);
  color: var(--bg-primary);
  font-size: 0.88rem;
  font-weight: 600;
  box-shadow: 0 10px 30px rgba(0,0,0,0.25);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  transform: translateY(20px);
  opacity: 0;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  pointer-events: auto;
}

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

/* Scroll reveal helper */
.reveal-on-scroll {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1), transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}

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