@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800&family=Plus+Jakarta+Sans:ital,wght@0,300;0,400;0,500;0,600;0,700;0,800;1,400&display=swap');

:root {
  /* Apple VisionOS Monochrome Liquid Spatial Glass Palette */
  --bg-color: #0b0c10;
  --bg-gradient: 
    radial-gradient(ellipse 90% 90% at 20% -10%, rgba(255, 255, 255, 0.08), transparent 65%),
    radial-gradient(ellipse 70% 70% at 85% 110%, rgba(255, 255, 255, 0.06), transparent 65%),
    radial-gradient(ellipse 60% 60% at 50% 45%, rgba(255, 255, 255, 0.04), transparent 70%);
  
  --surface-color: rgba(30, 32, 38, 0.45);
  --surface-color-solid: rgba(20, 22, 28, 0.88);
  --surface-border: rgba(255, 255, 255, 0.16);
  --surface-border-top: rgba(255, 255, 255, 0.45);
  --surface-hover: rgba(50, 54, 64, 0.55);
  
  --text-primary: #ffffff;
  --text-secondary: rgba(255, 255, 255, 0.78);
  --text-muted: rgba(255, 255, 255, 0.48);
  
  --accent-primary: #ffffff;
  --accent-secondary: #e2e8f0;
  --accent-tertiary: #cbd5e1;
  --accent-glow: rgba(255, 255, 255, 0.2);
  --success: #10b981;
  
  /* Fonts */
  --font-heading: 'Outfit', sans-serif;
  --font-body: 'Plus Jakarta Sans', sans-serif;
  
  /* VisionOS Spatial Curved Shapes */
  --container-width: 1080px;
  --header-height: 80px;
  --border-radius-sm: 16px;
  --border-radius-md: 28px;
  --border-radius-lg: 38px;
  --border-radius-pill: 100px;
  
  /* Heavy VisionOS Glass Blur & Refraction */
  --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);
  
  --glass-backdrop-blur: blur(40px) saturate(210%);
  --glass-border: 1px solid rgba(255, 255, 255, 0.18);
  --glass-border-highlight: 1.5px solid rgba(255, 255, 255, 0.45);
  
  --glow-shadow: 0 0 35px rgba(255, 255, 255, 0.22);
  --card-shadow: 
    0 30px 60px -15px rgba(0, 0, 0, 0.65),
    inset 0 1px 1.5px rgba(255, 255, 255, 0.35),
    inset 0 -1px 2px rgba(0, 0, 0, 0.4);
  --card-shadow-hover: 
    0 40px 80px -20px rgba(0, 0, 0, 0.8),
    0 0 35px rgba(255, 255, 255, 0.25),
    inset 0 1.5px 2px rgba(255, 255, 255, 0.55);
}

/* Light Theme Variables - Crystal Monochrome Glass */
[data-theme="light"] {
  --bg-color: #f8fafc;
  --bg-gradient: 
    radial-gradient(circle at 10% 10%, rgba(0, 0, 0, 0.03), transparent 50%),
    radial-gradient(circle at 90% 90%, rgba(0, 0, 0, 0.02), transparent 50%),
    radial-gradient(circle at 50% 50%, rgba(0, 0, 0, 0.02), transparent 50%);
  
  --surface-color: rgba(255, 255, 255, 0.7);
  --surface-color-solid: rgba(255, 255, 255, 0.95);
  --surface-border: rgba(0, 0, 0, 0.08);
  --surface-border-top: rgba(255, 255, 255, 0.95);
  --surface-hover: rgba(255, 255, 255, 0.9);
  
  --text-primary: #0f172a;
  --text-secondary: #334155;
  --text-muted: #64748b;
  
  --accent-primary: #0f172a;
  --accent-secondary: #334155;
  --accent-glow: rgba(15, 23, 42, 0.08);
  
  --glass-border: 1px solid rgba(0, 0, 0, 0.08);
  --glass-border-highlight: 1px solid rgba(255, 255, 255, 0.95);
  
  --glow-shadow: 0 0 25px rgba(0, 0, 0, 0.08);
  --card-shadow: 
    0 20px 40px -15px rgba(15, 23, 42, 0.06),
    inset 0 1px 2px rgba(255, 255, 255, 0.9);
  --card-shadow-hover: 
    0 30px 60px -15px rgba(15, 23, 42, 0.12),
    inset 0 1px 3px rgba(255, 255, 255, 1);
}

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

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

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

/* Ambient Floating Liquid Orbs - Monochrome Silver/White */
body::before, body::after {
  content: '';
  position: fixed;
  border-radius: 50%;
  filter: blur(110px);
  pointer-events: none;
  z-index: -1;
  opacity: 0.45;
  animation: floatOrb 18s infinite alternate ease-in-out;
}

body::before {
  width: 480px;
  height: 480px;
  top: -120px;
  left: -100px;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.15), rgba(255, 255, 255, 0.02));
}

body::after {
  width: 520px;
  height: 520px;
  bottom: -150px;
  right: -100px;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.12), rgba(255, 255, 255, 0.02));
  animation-delay: -9s;
}

@keyframes floatOrb {
  0% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(60px, 40px) scale(1.1); }
  100% { transform: translate(-30px, 70px) scale(0.95); }
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--text-primary);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.02em;
}

h1 { font-size: 2.75rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.5rem; }
p { color: var(--text-secondary); }
a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast);
}

/* Layout Utilities */
.container {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 80px 0;
}

/* Header & Floating Liquid Glass Navigation Bar */
.header {
  position: fixed;
  top: 16px;
  left: 50%;
  transform: translateX(-50%);
  width: calc(100% - 48px);
  max-width: var(--container-width);
  height: 68px;
  z-index: 100;
  background-color: var(--surface-color);
  backdrop-filter: var(--glass-backdrop-blur);
  -webkit-backdrop-filter: var(--glass-backdrop-blur);
  border: var(--glass-border);
  border-top: var(--glass-border-highlight);
  border-radius: var(--border-radius-pill);
  box-shadow: var(--card-shadow);
  transition: background-color var(--transition-normal), border-color var(--transition-normal), transform var(--transition-normal);
}

.header--scrolled {
  background-color: var(--surface-color-solid);
  box-shadow: var(--card-shadow-hover);
}

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

.logo {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  display: flex;
  align-items: center;
  gap: 8px;
}

.logo-dot {
  display: none;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}

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

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

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, var(--accent-primary), var(--accent-secondary));
  transform: scaleX(0);
  transform-origin: right;
  transition: transform var(--transition-normal);
}

.nav-link:hover::after, .nav-link.active::after {
  transform: scaleX(1);
  transform-origin: left;
}

/* Controls (Theme Switcher, Mobile Toggle) */
.nav-controls {
  display: flex;
  align-items: center;
  gap: 16px;
}

.theme-toggle {
  background: none;
  border: 1px solid var(--surface-border);
  color: var(--text-primary);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background-color var(--transition-fast), border-color var(--transition-fast);
}

.theme-toggle:hover {
  background-color: var(--surface-hover);
  border-color: var(--text-secondary);
}

.theme-toggle svg {
  width: 20px;
  height: 20px;
  fill: currentColor;
}

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

.mobile-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text-primary);
  font-size: 1.5rem;
  cursor: pointer;
}

/* Hero Section */
.hero {
  padding-top: calc(var(--header-height) + 60px);
  padding-bottom: 60px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 48px;
  align-items: center;
}

.hero-content {
  max-width: 600px;
}

.hero-tag {
  display: inline-block;
  padding: 6px 16px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 100px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 20px;
  backdrop-filter: blur(20px);
}

.hero-title {
  font-size: 3.5rem;
  line-height: 1.15;
  margin-bottom: 24px;
}

.hero-title span {
  background: linear-gradient(135deg, #ffffff, #94a3b8);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

[data-theme="light"] .hero-title span {
  background: linear-gradient(135deg, #0f172a, #475569);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-desc {
  font-size: 1.125rem;
  margin-bottom: 32px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 28px;
  border-radius: var(--border-radius-pill);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-primary);
  border: var(--glass-border);
  border-top: var(--glass-border-highlight);
  backdrop-filter: var(--glass-backdrop-blur);
  -webkit-backdrop-filter: var(--glass-backdrop-blur);
  box-shadow: var(--card-shadow);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), background-color var(--transition-fast), border-color var(--transition-fast);
}

.btn *, .btn span {
  color: inherit;
}

.btn:hover {
  background: rgba(255, 255, 255, 0.16);
  border-color: rgba(255, 255, 255, 0.35);
  border-top-color: rgba(255, 255, 255, 0.6);
  transform: translateY(-2px);
  box-shadow: var(--card-shadow-hover);
}

/* Primary Glass Button Highlight */
.btn--primary, button.btn--primary, a.btn--primary,
#btn-add-post, #btn-add-photo, #btn-toggle-add-travel, #header-backoffice-btn {
  background: rgba(255, 255, 255, 0.22) !important;
  color: #ffffff !important;
  font-weight: 700 !important;
  border: 1px solid rgba(255, 255, 255, 0.32) !important;
  border-top: 1.5px solid rgba(255, 255, 255, 0.75) !important;
  box-shadow: 0 12px 30px -5px rgba(0, 0, 0, 0.5), inset 0 1px 1.5px rgba(255, 255, 255, 0.5) !important;
  position: relative;
  overflow: hidden;
}

.btn--primary *, .btn--primary span, button.btn--primary *,
#btn-add-post *, #btn-add-photo *, #btn-toggle-add-travel * {
  color: #ffffff !important;
}

.btn--primary:hover, button.btn--primary:hover, a.btn--primary:hover,
#btn-add-post:hover, #btn-add-photo:hover, #btn-toggle-add-travel:hover, #header-backoffice-btn:hover {
  background: rgba(255, 255, 255, 0.35) !important;
  border-color: rgba(255, 255, 255, 0.5) !important;
  border-top-color: rgba(255, 255, 255, 0.9) !important;
  transform: translateY(-2px);
  box-shadow: 0 16px 40px -5px rgba(0, 0, 0, 0.6), inset 0 1.5px 2px rgba(255, 255, 255, 0.7) !important;
}

.btn--secondary {
  background-color: var(--surface-color);
  color: var(--text-primary);
  border: var(--glass-border);
  border-top: var(--glass-border-highlight);
  backdrop-filter: var(--glass-backdrop-blur);
  -webkit-backdrop-filter: var(--glass-backdrop-blur);
  box-shadow: var(--card-shadow);
}

.btn--secondary:hover {
  background-color: var(--surface-hover);
  border-color: rgba(255, 255, 255, 0.4);
  transform: translateY(-2px);
  box-shadow: var(--card-shadow-hover);
}

/* Light Theme Button Adjustments */
[data-theme="light"] .btn--primary, [data-theme="light"] button.btn--primary, [data-theme="light"] a.btn--primary {
  background: #0f172a !important;
  color: #ffffff !important;
  border: 1px solid #0f172a !important;
  box-shadow: 0 10px 25px -5px rgba(15, 23, 42, 0.25) !important;
}

[data-theme="light"] .btn--primary *, [data-theme="light"] .btn--primary span {
  color: #ffffff !important;
}

.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
}

.avatar-wrapper {
  position: relative;
  width: 280px;
  height: 280px;
}

.avatar-bg {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%;
  background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary), var(--accent-tertiary));
  filter: blur(20px);
  opacity: 0.35;
  animation: morphing 15s infinite alternate ease-in-out;
}

.avatar-image-container {
  width: 100%;
  height: 100%;
  border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%;
  border: var(--glass-border-highlight);
  overflow: hidden;
  position: relative;
  z-index: 1;
  background-color: var(--surface-color);
  backdrop-filter: var(--glass-backdrop-blur);
  -webkit-backdrop-filter: var(--glass-backdrop-blur);
  animation: morphing 15s infinite alternate ease-in-out;
  box-shadow: var(--card-shadow);
}

.avatar-image-container svg {
  width: 100%;
  height: 100%;
  padding: 24px;
  fill: var(--text-primary);
}

@keyframes morphing {
  0% {
    border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%;
  }
  25% {
    border-radius: 58% 42% 75% 25% / 76% 46% 54% 24%;
  }
  50% {
    border-radius: 50% 50% 33% 67% / 55% 27% 73% 45%;
  }
  75% {
    border-radius: 33% 67% 58% 42% / 63% 68% 32% 37%;
  }
  100% {
    border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%;
  }
}

/* Glass Card Component — Liquid Glassmorphism */
.card {
  background-color: var(--surface-color);
  border: var(--glass-border);
  border-top: var(--glass-border-highlight);
  border-radius: var(--border-radius-md);
  box-shadow: var(--card-shadow);
  transition: transform var(--transition-normal), border-color var(--transition-normal), background-color var(--transition-normal), box-shadow var(--transition-normal);
  backdrop-filter: var(--glass-backdrop-blur);
  -webkit-backdrop-filter: var(--glass-backdrop-blur);
  position: relative;
  overflow: hidden;
}

.card:hover {
  transform: translateY(-5px);
  border-color: rgba(56, 189, 248, 0.4);
  border-top-color: rgba(255, 255, 255, 0.6);
  background-color: var(--surface-hover);
  box-shadow: var(--card-shadow-hover);
}

/* Featured Section Headers */
.section-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 40px;
}

.section-title-wrap {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.section-subtitle {
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--accent-primary);
  font-weight: 700;
}

.section-link {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  color: var(--accent-primary);
  font-size: 0.95rem;
}

.section-link:hover {
  color: var(--accent-secondary);
}

.section-link svg {
  width: 16px;
  height: 16px;
  fill: currentColor;
  transition: transform var(--transition-fast);
}

.section-link:hover svg {
  transform: translateX(4px);
}

/* Posts Grid & Cards */
.posts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(310px, 1fr));
  gap: 32px;
}

.post-card {
  display: flex;
  flex-direction: column;
  height: 100%;
  overflow: hidden;
  cursor: pointer;
}

.post-image {
  width: 100%;
  height: 200px;
  background-color: rgba(99, 102, 241, 0.05);
  border-bottom: 1px solid var(--surface-border);
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.post-image-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.15), rgba(168, 85, 247, 0.15));
  color: var(--accent-primary);
}

.post-image-placeholder svg {
  width: 48px;
  height: 48px;
  opacity: 0.7;
}

.post-content {
  padding: 24px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.post-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 12px;
}

.post-category {
  color: var(--accent-primary);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.post-title {
  font-size: 1.35rem;
  margin-bottom: 12px;
  line-height: 1.3;
}

.post-excerpt {
  font-size: 0.95rem;
  color: var(--text-secondary);
  margin-bottom: 24px;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  flex-grow: 1;
}

.post-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 16px;
  border-top: 1px solid var(--surface-border);
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.post-author {
  display: flex;
  align-items: center;
  gap: 8px;
}

.post-author-img {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.15);
  border: 1px solid rgba(255, 255, 255, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  font-weight: 700;
  font-size: 0.65rem;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

[data-theme="light"] .post-author-img {
  background: rgba(15, 23, 42, 0.08);
  border: 1px solid rgba(15, 23, 42, 0.18);
  color: #0f172a;
}

/* Projects Showcase */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(450px, 1fr));
  gap: 32px;
}

@media (max-width: 600px) {
  .projects-grid {
    grid-template-columns: 1fr;
  }
}

.project-card {
  padding: 32px;
}

.project-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: var(--accent-glow);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-primary);
  margin-bottom: 24px;
}

.project-icon svg {
  width: 24px;
  height: 24px;
  fill: currentColor;
}

.project-title {
  font-size: 1.45rem;
  margin-bottom: 12px;
}

.project-desc {
  font-size: 0.95rem;
  margin-bottom: 24px;
}

.project-tech {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 24px;
}

.tech-badge {
  padding: 4px 10px;
  font-size: 0.75rem;
  font-weight: 600;
  background-color: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--surface-border);
  border-radius: 6px;
  color: var(--text-secondary);
}

[data-theme="light"] .tech-badge {
  background-color: rgba(0, 0, 0, 0.03);
}

.project-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 600;
  color: var(--text-primary);
  font-size: 0.9rem;
}

.project-link svg {
  width: 16px;
  height: 16px;
  fill: currentColor;
  transition: transform var(--transition-fast);
}

.project-link:hover svg {
  transform: translate(2px, -2px);
}

/* About Page timeline styling */
.about-grid {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 64px;
}

.profile-sticky {
  position: sticky;
  top: calc(var(--header-height) + 40px);
}

.profile-card {
  padding: 40px;
  text-align: center;
}

.profile-img-wrap {
  width: 140px;
  height: 140px;
  border-radius: 50%;
  margin: 0 auto 24px auto;
  border: 3px solid var(--surface-border);
  background: var(--surface-color);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.profile-img-wrap svg {
  width: 70px;
  height: 70px;
  fill: var(--text-secondary);
}

.profile-name {
  font-size: 1.75rem;
  margin-bottom: 6px;
}

.profile-title {
  color: var(--accent-primary);
  font-weight: 600;
  font-size: 0.95rem;
  margin-bottom: 24px;
}

.social-links {
  display: flex;
  justify-content: center;
  gap: 16px;
}

.social-btn {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--surface-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  transition: color var(--transition-fast), background-color var(--transition-fast), border-color var(--transition-fast);
}

.social-btn:hover {
  color: var(--accent-primary);
  background-color: var(--accent-glow);
  border-color: var(--accent-primary);
}

.social-btn svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
}

.about-bio h3 {
  margin-bottom: 16px;
}

.about-bio p {
  margin-bottom: 24px;
}

.timeline {
  position: relative;
  padding-left: 32px;
  margin-top: 40px;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 8px;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background-color: var(--surface-border);
}

.timeline-item {
  position: relative;
  margin-bottom: 40px;
}

.timeline-item::before {
  content: '';
  position: absolute;
  left: -32px;
  top: 6px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background-color: var(--bg-color);
  border: 3px solid var(--accent-primary);
  z-index: 1;
}

.timeline-date {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--accent-primary);
  margin-bottom: 6px;
}

.timeline-title {
  font-size: 1.25rem;
  margin-bottom: 8px;
}

.timeline-company {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 12px;
}

.skills-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 20px;
}

.skill-tag {
  padding: 8px 16px;
  background-color: var(--surface-color);
  border: 1px solid var(--surface-border);
  border-radius: 100px;
  font-size: 0.9rem;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 8px;
}

.skill-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--accent-primary);
}

/* Blog Archive Controls */
.archive-controls {
  margin-bottom: 40px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.search-bar {
  position: relative;
  width: 100%;
}

.search-input {
  width: 100%;
  padding: 16px 20px 16px 52px;
  background-color: var(--surface-color);
  border: 1px solid var(--surface-border);
  border-radius: var(--border-radius-md);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 1rem;
  outline: none;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.search-input:focus {
  border-color: var(--accent-primary);
  box-shadow: var(--glow-shadow);
}

.search-icon {
  position: absolute;
  left: 20px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  pointer-events: none;
}

.search-icon svg {
  width: 20px;
  height: 20px;
  fill: currentColor;
}

.filter-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.filter-btn {
  padding: 8px 20px;
  border-radius: var(--border-radius-pill);
  background-color: var(--surface-color);
  border: var(--glass-border);
  border-top: var(--glass-border-highlight);
  backdrop-filter: var(--glass-backdrop-blur);
  -webkit-backdrop-filter: var(--glass-backdrop-blur);
  color: var(--text-secondary);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.85rem;
  cursor: pointer;
  box-shadow: var(--card-shadow);
  transition: all var(--transition-fast);
}

.filter-btn:hover {
  background-color: var(--surface-hover);
  border-color: rgba(255, 255, 255, 0.35);
  color: var(--text-primary);
  transform: translateY(-1px);
}

.filter-btn.active {
  background: rgba(255, 255, 255, 0.22) !important;
  color: #ffffff !important;
  font-weight: 700 !important;
  border: 1px solid rgba(255, 255, 255, 0.35) !important;
  border-top: 1.5px solid rgba(255, 255, 255, 0.75) !important;
  box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.4), inset 0 1px 1px rgba(255, 255, 255, 0.5) !important;
}

/* Blog Post Detail View */
.post-detail {
  padding-top: calc(var(--header-height) + 60px);
  padding-bottom: 80px;
}

.post-header {
  max-width: 800px;
  margin: 0 auto 48px auto;
  text-align: center;
}

.post-header .post-meta {
  justify-content: center;
  margin-bottom: 24px;
}

.post-detail-title {
  font-size: 3.25rem;
  line-height: 1.15;
  margin-bottom: 24px;
}

@media (max-width: 768px) {
  .post-detail-title { font-size: 2.25rem; }
}

.post-cover {
  width: 100%;
  height: 480px;
  background-color: rgba(99, 102, 241, 0.05);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  border: 1px solid var(--surface-border);
  margin-bottom: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.post-cover-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.1), rgba(168, 85, 247, 0.1));
  color: var(--accent-primary);
}

.post-cover-placeholder svg {
  width: 96px;
  height: 96px;
  opacity: 0.7;
}

.post-wrapper {
  max-width: 760px;
  margin: 0 auto;
}

.post-body {
  font-size: 1.125rem;
  line-height: 1.8;
  color: var(--text-secondary);
}

.post-body p {
  margin-bottom: 28px;
  color: var(--text-secondary);
}

.post-body h2 {
  font-size: 1.85rem;
  margin: 48px 0 20px 0;
}

.post-body h3 {
  font-size: 1.45rem;
  margin: 32px 0 16px 0;
}

.post-body blockquote {
  border-left: 4px solid var(--accent-primary);
  padding-left: 24px;
  font-style: italic;
  font-size: 1.25rem;
  color: var(--text-primary);
  margin: 40px 0;
}

.post-body code {
  font-family: monospace;
  font-size: 0.9em;
  background-color: rgba(255, 255, 255, 0.05);
  padding: 3px 6px;
  border-radius: 4px;
  color: var(--accent-secondary);
}

[data-theme="light"] .post-body code {
  background-color: rgba(0, 0, 0, 0.04);
}

.post-body pre {
  background-color: #0b0f19;
  border: 1px solid var(--surface-border);
  border-radius: var(--border-radius-md);
  padding: 24px;
  overflow-x: auto;
  margin: 40px 0;
}

.post-body pre code {
  background: none;
  padding: 0;
  font-size: 0.95rem;
  color: #e2e8f0;
}

.post-share {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 56px;
  padding-top: 32px;
  border-top: 1px solid var(--surface-border);
}

.share-title {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1rem;
}

/* Footer styling */
.footer {
  border-top: 1px solid var(--surface-border);
  padding: 48px 0;
  margin-top: 80px;
}

.footer-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 24px;
}

.footer-copy {
  font-size: 0.9rem;
  color: var(--text-muted);
}

.footer-links {
  display: flex;
  gap: 24px;
  list-style: none;
  font-size: 0.9rem;
  color: var(--text-secondary);
}

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

/* Responsive adjustments */
@media (max-width: 992px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 40px;
    text-align: center;
  }
  .hero-content {
    max-width: 100%;
    order: 2;
  }
  .hero-visual {
    order: 1;
  }
  .hero-title {
    font-size: 2.75rem;
  }
  .hero-actions {
    justify-content: center;
  }
  .about-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }
  .profile-sticky {
    position: static;
  }
}

@media (max-width: 768px) {
  :root {
    --header-height: 70px;
  }
  .nav-menu {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    background-color: var(--bg-color);
    border-bottom: 1px solid var(--surface-border);
    flex-direction: column;
    padding: 32px;
    gap: 24px;
    opacity: 0;
    transform: translateY(-20px);
    pointer-events: none;
    transition: opacity var(--transition-normal), transform var(--transition-normal);
  }
  .nav-menu--open {
    opacity: 1;
    transform: translateY(0);
    pointer-events: all;
  }
  .mobile-toggle {
    display: block;
  }
  .section {
    padding: 60px 0;
  }
  .section-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
  }
  .footer, footer {
    display: none !important;
  }
}

/* Animations Helper */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  animation: fadeInUp 0.6s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes fadeInUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* VisionOS Spatial Glass Inputs, Selects & Modals Override */
.form-control, .filter-select, .search-input {
  background-color: rgba(255, 255, 255, 0.08) !important;
  border: var(--glass-border) !important;
  border-top: var(--glass-border-highlight) !important;
  border-radius: var(--border-radius-pill) !important;
  color: var(--text-primary) !important;
  backdrop-filter: var(--glass-backdrop-blur);
  -webkit-backdrop-filter: var(--glass-backdrop-blur);
  box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.3);
  transition: all var(--transition-fast);
}

.form-control:focus, .filter-select:focus, .search-input:focus {
  border-color: rgba(255, 255, 255, 0.5) !important;
  box-shadow: 0 0 25px rgba(255, 255, 255, 0.25), inset 0 1px 2px rgba(0, 0, 0, 0.4) !important;
  outline: none;
}

.modal .card {
  border-radius: var(--border-radius-lg) !important;
  border: var(--glass-border-highlight) !important;
  box-shadow: var(--card-shadow-hover) !important;
}

/* Comprehensive Light Theme Translucent Liquid Glass Button & Input System */
[data-theme="light"] .btn,
[data-theme="light"] .btn--primary,
[data-theme="light"] button.btn--primary,
[data-theme="light"] a.btn--primary,
[data-theme="light"] #btn-add-post,
[data-theme="light"] #btn-add-photo,
[data-theme="light"] #btn-toggle-add-travel,
[data-theme="light"] #header-backoffice-btn,
[data-theme="light"] #open-rate-modal-btn,
[data-theme="light"] #save-rating-btn,
[data-theme="light"] .stack-action-link,
[data-theme="light"] .filter-btn.active,
[data-theme="light"] .cover-tab-btn.active {
  background: rgba(15, 23, 42, 0.12) !important;
  color: #0f172a !important;
  font-weight: 700 !important;
  border: 1px solid rgba(15, 23, 42, 0.22) !important;
  border-top: 1.5px solid rgba(255, 255, 255, 0.95) !important;
  backdrop-filter: blur(20px) !important;
  -webkit-backdrop-filter: blur(20px) !important;
  box-shadow: 0 8px 20px -4px rgba(15, 23, 42, 0.08), inset 0 1px 1.5px rgba(255, 255, 255, 0.9) !important;
}

[data-theme="light"] .btn *,
[data-theme="light"] .btn span,
[data-theme="light"] .btn--primary *,
[data-theme="light"] .btn--primary span,
[data-theme="light"] button.btn--primary *,
[data-theme="light"] a.btn--primary *,
[data-theme="light"] #btn-add-post *,
[data-theme="light"] #btn-add-photo *,
[data-theme="light"] #btn-toggle-add-travel *,
[data-theme="light"] #header-backoffice-btn *,
[data-theme="light"] .stack-action-link *,
[data-theme="light"] .filter-btn.active *,
[data-theme="light"] .cover-tab-btn.active * {
  color: #0f172a !important;
}

[data-theme="light"] .btn--primary:hover,
[data-theme="light"] #btn-add-post:hover,
[data-theme="light"] #btn-add-photo:hover,
[data-theme="light"] #btn-toggle-add-travel:hover,
[data-theme="light"] .filter-btn.active:hover {
  background: rgba(15, 23, 42, 0.2) !important;
  border-color: rgba(15, 23, 42, 0.35) !important;
  transform: translateY(-2px) !important;
}

/* Unselected Filter Buttons in Light Theme */
[data-theme="light"] .filter-btn:not(.active),
[data-theme="light"] .cover-tab-btn:not(.active) {
  background: rgba(255, 255, 255, 0.55) !important;
  color: #475569 !important;
  font-weight: 600 !important;
  border: 1px solid rgba(15, 23, 42, 0.1) !important;
  backdrop-filter: blur(16px) !important;
  -webkit-backdrop-filter: blur(16px) !important;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.03), inset 0 1px 1px rgba(255, 255, 255, 0.7) !important;
}

[data-theme="light"] .filter-btn:not(.active) *,
[data-theme="light"] .cover-tab-btn:not(.active) * {
  color: #475569 !important;
}

[data-theme="light"] .filter-btn:not(.active):hover {
  background: rgba(255, 255, 255, 0.85) !important;
  color: #0f172a !important;
  border-color: rgba(15, 23, 42, 0.2) !important;
}

/* Light Theme Inputs & Controls */
[data-theme="light"] .form-control,
[data-theme="light"] .filter-select,
[data-theme="light"] .search-input {
  background-color: rgba(255, 255, 255, 0.85) !important;
  border: 1px solid rgba(15, 23, 42, 0.15) !important;
  color: #0f172a !important;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.03) !important;
}

[data-theme="light"] .form-control::placeholder,
[data-theme="light"] .search-input::placeholder {
  color: #64748b !important;
}

/* Stack Card Badge in Light Theme */
[data-theme="light"] .stack-card-badge {
  background: rgba(255, 255, 255, 0.8) !important;
  color: #0f172a !important;
  border: 1px solid rgba(255, 255, 255, 0.95) !important;
  backdrop-filter: blur(12px) !important;
}

/* Universal Modal & Form System in Light Theme */
[data-theme="light"] .modal {
  background: rgba(15, 23, 42, 0.45) !important;
}

[data-theme="light"] #post-modal-inner,
[data-theme="light"] #photo-modal-inner,
[data-theme="light"] .modal .card,
[data-theme="light"] .modal-content {
  background: #ffffff !important;
  border: 1px solid rgba(15, 23, 42, 0.15) !important;
  box-shadow: 0 25px 60px -15px rgba(15, 23, 42, 0.25) !important;
  color: #0f172a !important;
}

[data-theme="light"] #post-modal label,
[data-theme="light"] #photo-modal label,
[data-theme="light"] #travel-form label,
[data-theme="light"] .modal label {
  color: #1e293b !important;
  font-weight: 700 !important;
}

[data-theme="light"] #post-modal h3,
[data-theme="light"] #photo-modal h3,
[data-theme="light"] .modal h3 {
  color: #0f172a !important;
}

[data-theme="light"] #post-modal p,
[data-theme="light"] #photo-modal p,
[data-theme="light"] .modal p {
  color: #475569 !important;
}

[data-theme="light"] #post-modal input[type="text"],
[data-theme="light"] #post-modal input[type="date"],
[data-theme="light"] #post-modal textarea,
[data-theme="light"] #photo-modal input[type="text"],
[data-theme="light"] #photo-modal input[type="date"],
[data-theme="light"] #photo-modal textarea,
[data-theme="light"] #travel-form input,
[data-theme="light"] #travel-form textarea,
[data-theme="light"] #travel-form select,
[data-theme="light"] .form-control {
  background: #f8fafc !important;
  border: 1.5px solid #cbd5e1 !important;
  color: #0f172a !important;
  font-size: 0.95rem !important;
  font-weight: 500 !important;
}

[data-theme="light"] #post-modal input::placeholder,
[data-theme="light"] #post-modal textarea::placeholder,
[data-theme="light"] #photo-modal input::placeholder,
[data-theme="light"] #photo-modal textarea::placeholder,
[data-theme="light"] #travel-form input::placeholder,
[data-theme="light"] #travel-form textarea::placeholder {
  color: #64748b !important;
}

[data-theme="light"] #post-modal input:focus,
[data-theme="light"] #post-modal textarea:focus,
[data-theme="light"] #photo-modal input:focus,
[data-theme="light"] #photo-modal textarea:focus {
  border-color: #0f172a !important;
  background: #ffffff !important;
  box-shadow: 0 0 0 3px rgba(15, 23, 42, 0.1) !important;
}

[data-theme="light"] #post-modal-close,
[data-theme="light"] #photo-modal-close {
  background: rgba(15, 23, 42, 0.06) !important;
  color: #0f172a !important;
  border: 1px solid rgba(15, 23, 42, 0.15) !important;
}

[data-theme="light"] #post-form-cancel,
[data-theme="light"] #photo-form-cancel {
  background: rgba(15, 23, 42, 0.06) !important;
  color: #334155 !important;
  border: 1px solid rgba(15, 23, 42, 0.15) !important;
}