/* ============================================
   Sean Cavanaugh — cavanaugh.pro
   Dark cinematic theme inspired by creator sites
   ============================================ */

:root {
  --color-bg: #0a0a0a;
  --color-bg-elevated: #111111;
  --color-bg-card: #161616;
  --color-bg-card-hover: #1c1c1c;
  --color-surface: #1a1a1a;
  --color-border: #222222;
  --color-border-light: #2a2a2a;

  --color-text: #f0f0f0;
  --color-text-secondary: #999999;
  --color-text-muted: #666666;

  --color-accent: #e63946;
  --color-accent-glow: rgba(230, 57, 70, 0.15);
  --color-accent-hover: #ff4d5a;

  --color-white: #ffffff;
  --color-black: #000000;

  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'JetBrains Mono', 'SF Mono', 'Fira Code', monospace;

  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  --space-4xl: 6rem;
  --space-5xl: 8rem;

  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-full: 9999px;

  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  --transition-slow: 400ms ease;

  --max-width: 1200px;
  --max-width-narrow: 800px;
}

/* ---- Reset ---- */

*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-sans);
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  overflow-x: hidden;
}

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

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

ul, ol {
  list-style: none;
}

/* ---- Typography ---- */

h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
}

h1 { font-size: clamp(2.5rem, 6vw, 4.5rem); }
h2 { font-size: clamp(1.8rem, 4vw, 3rem); }
h3 { font-size: clamp(1.2rem, 2.5vw, 1.5rem); }
h4 { font-size: 1.1rem; }

p {
  color: var(--color-text-secondary);
  line-height: 1.7;
}

/* ---- Header ---- */

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: var(--space-lg) var(--space-xl);
  background-color: rgba(10, 10, 10, 0.6);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: background-color var(--transition-base), backdrop-filter var(--transition-base);
}

.site-header.scrolled {
  background-color: rgba(10, 10, 10, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--color-border);
}

.header-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.site-logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.logo-text {
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--color-white);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
}

.nav-link {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--color-text-secondary);
  transition: color var(--transition-fast);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.nav-link:hover {
  color: var(--color-white);
}

.nav-contact {
  color: var(--color-accent);
}

.nav-contact:hover {
  color: var(--color-accent-hover);
}

/* Mobile nav toggle */

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-sm);
  z-index: 1001;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-white);
  transition: transform var(--transition-base), opacity var(--transition-fast);
}

.nav-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.nav-toggle.active span:nth-child(2) {
  opacity: 0;
}

.nav-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* ---- Hero ---- */

.hero {
  min-height: 92vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  padding: var(--space-4xl) var(--space-xl) var(--space-3xl);
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-bg-photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 40%;
}

.hero-bg-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(to bottom, rgba(10, 10, 10, 0.45) 0%, rgba(10, 10, 10, 0.55) 40%, rgba(10, 10, 10, 0.8) 70%, var(--color-bg) 100%),
    radial-gradient(ellipse at 50% 60%, rgba(0, 0, 0, 0.3) 0%, transparent 70%);
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 3;
  text-align: center;
  max-width: 700px;
}

.hero-role {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-accent);
  margin-bottom: var(--space-lg);
  padding: var(--space-xs) var(--space-lg);
  border: 1px solid rgba(230, 57, 70, 0.4);
  border-radius: var(--radius-full);
  background: rgba(230, 57, 70, 0.08);
  text-shadow: none;
}

.hero h1 {
  font-size: clamp(3.5rem, 8vw, 6rem);
  margin-bottom: var(--space-md);
  color: var(--color-white);
  text-shadow: 0 4px 40px rgba(0, 0, 0, 0.6);
  letter-spacing: -0.03em;
}

.hero-subtitle {
  font-size: clamp(0.95rem, 1.6vw, 1.1rem);
  color: rgba(255, 255, 255, 0.75);
  margin-bottom: var(--space-sm);
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.7;
  text-shadow: 0 1px 10px rgba(0, 0, 0, 0.5);
}

.hero-purpose {
  font-size: clamp(0.85rem, 1.4vw, 0.95rem);
  color: rgba(255, 255, 255, 0.5);
  margin-bottom: var(--space-2xl);
  max-width: 460px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.6;
  text-shadow: 0 1px 10px rgba(0, 0, 0, 0.4);
}

.hero-cta {
  display: flex;
  gap: var(--space-md);
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: var(--space-2xl);
}

.btn-hero-outline {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.4);
  backdrop-filter: blur(8px);
}

.btn-hero-outline:hover {
  background: rgba(255, 255, 255, 0.2);
  border-color: var(--color-white);
}

.hero-proof {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-md);
  flex-wrap: wrap;
  font-size: 0.75rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: rgba(255, 255, 255, 0.55);
}

.hero-proof-dot {
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.4);
}

.hero-scroll {
  position: absolute;
  bottom: var(--space-lg);
  left: 50%;
  transform: translateX(-50%);
  z-index: 3;
  color: rgba(255, 255, 255, 0.35);
  animation: hero-bounce 2s ease infinite;
}

@keyframes hero-bounce {
  0%, 20%, 50%, 80%, 100% { transform: translateX(-50%) translateY(0); }
  40% { transform: translateX(-50%) translateY(8px); }
  60% { transform: translateX(-50%) translateY(4px); }
}

/* ---- Home Featured Layout ---- */

.home-featured-layout {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: var(--space-2xl);
  align-items: start;
}

.home-featured-video-info {
  margin-top: var(--space-lg);
}

.home-featured-video-info h3 {
  color: var(--color-white);
  font-size: 1.15rem;
  margin-bottom: var(--space-sm);
}

.home-featured-video-info p {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
}

.home-featured-projects {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.home-project-card {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-lg);
  border-radius: var(--radius-md);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  transition: all var(--transition-base);
  text-decoration: none;
  color: inherit;
}

.home-project-card:hover {
  border-color: var(--color-accent);
  transform: translateX(4px);
}

.home-project-card-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  background: rgba(230, 57, 70, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
  flex-shrink: 0;
}

.home-project-card strong {
  display: block;
  color: var(--color-white);
  font-size: 0.9rem;
  margin-bottom: 2px;
}

.home-project-card span {
  font-size: 0.75rem;
  color: var(--color-text-muted);
}

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

  .hero-cta {
    flex-direction: column;
    align-items: center;
  }

  .hero-proof {
    font-size: 0.65rem;
    gap: var(--space-sm);
  }

  .hero h1 {
    font-size: 2.8rem;
  }
}

/* ---- Buttons ---- */

.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 0.85rem 2rem;
  font-size: 0.9rem;
  font-weight: 600;
  border-radius: var(--radius-full);
  transition: all var(--transition-base);
  cursor: pointer;
  border: none;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.btn-primary {
  background: var(--color-accent);
  color: var(--color-white);
}

.btn-primary:hover {
  background: var(--color-accent-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(230, 57, 70, 0.3);
}

.btn-secondary {
  background: transparent;
  color: var(--color-accent);
  border: 1px solid var(--color-accent);
}

.btn-secondary:hover {
  background: rgba(230, 57, 70, 0.1);
  transform: translateY(-2px);
}

.btn-outline {
  background: transparent;
  color: var(--color-white);
  border: 1px solid var(--color-border-light);
}

.btn-outline:hover {
  border-color: var(--color-white);
  transform: translateY(-2px);
}

.btn-ghost {
  background: transparent;
  color: var(--color-text-secondary);
  padding: 0.85rem 1rem;
}

.btn-ghost:hover {
  color: var(--color-white);
}

/* ---- Keynote Highlight ---- */

.keynote-section {
  padding-top: var(--space-3xl);
  padding-bottom: var(--space-3xl);
  background: linear-gradient(180deg, var(--color-bg) 0%, var(--color-bg-elevated) 100%);
}

.keynote-highlight {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: var(--space-3xl);
  align-items: center;
}

.keynote-photo {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.keynote-photo img {
  width: 100%;
  height: auto;
  display: block;
}

.video-embed {
  position: relative;
  padding-bottom: 56.25%;
  height: 0;
  overflow: hidden;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.video-embed iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

.keynote-info h2 {
  color: var(--color-white);
  margin-bottom: var(--space-md);
  font-size: clamp(1.8rem, 3.5vw, 2.5rem);
}

.keynote-info > p {
  font-size: 1rem;
  margin-bottom: var(--space-xl);
}

.keynote-segments {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.keynote-segment {
  display: flex;
  align-items: flex-start;
  gap: var(--space-lg);
  padding: var(--space-lg);
  border-radius: var(--radius-md);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  transition: all var(--transition-base);
}

.keynote-segment:hover {
  border-color: var(--color-accent);
  background: var(--color-bg-card-hover);
  transform: translateX(4px);
}

.segment-time {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--color-accent);
  background: rgba(230, 57, 70, 0.1);
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-sm);
  white-space: nowrap;
  flex-shrink: 0;
}

.keynote-segment strong {
  display: block;
  color: var(--color-white);
  font-size: 0.95rem;
  margin-bottom: 2px;
}

.segment-desc {
  display: block;
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

/* Red Hat TV preview card */

.rhtv-preview {
  display: block;
  aspect-ratio: 16 / 9;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
  background: linear-gradient(135deg, #1a0000 0%, #0a0a0a 40%, #0d0d1a 100%);
  position: relative;
  transition: all var(--transition-base);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.rhtv-preview:hover {
  border-color: var(--color-accent);
  box-shadow: 0 20px 60px rgba(230, 57, 70, 0.15);
  transform: translateY(-2px);
}

.rhtv-preview-inner {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.rhtv-preview-inner::before {
  content: 'Red Hat Ansible Automation Platform';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: clamp(0.9rem, 1.5vw, 1.3rem);
  font-weight: 700;
  color: rgba(255, 255, 255, 0.08);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  white-space: nowrap;
  pointer-events: none;
}

.rhtv-play {
  position: relative;
  z-index: 1;
  transition: transform var(--transition-base);
  filter: drop-shadow(0 4px 20px rgba(230, 57, 70, 0.4));
}

.rhtv-preview:hover .rhtv-play {
  transform: scale(1.15);
}

.rhtv-badge {
  position: absolute;
  top: var(--space-md);
  right: var(--space-md);
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: var(--space-xs) var(--space-sm);
  background: rgba(204, 0, 0, 0.85);
  color: var(--color-white);
  border-radius: var(--radius-sm);
}

@media (max-width: 768px) {
  .keynote-highlight {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
  }
}

/* ---- Sections ---- */

.section {
  padding: var(--space-5xl) var(--space-xl);
}

.section-inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

.section-header {
  margin-bottom: var(--space-3xl);
}

.section-label {
  display: block;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--color-accent);
  margin-bottom: var(--space-md);
}

.section-header h2 {
  color: var(--color-white);
  margin-bottom: var(--space-md);
}

.section-header p {
  font-size: 1.1rem;
  max-width: 600px;
}

.section-alt {
  background: var(--color-bg-elevated);
}

/* ---- Featured Work Grid ---- */

.featured-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}

.featured-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4 / 3;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  transition: all var(--transition-base);
  cursor: pointer;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
}

.featured-card:hover {
  border-color: var(--color-border-light);
  transform: translateY(-4px);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
}

.featured-card-bg {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.featured-card-icon {
  font-size: 3rem;
  opacity: 0.15;
}

.featured-card-content {
  position: relative;
  z-index: 1;
  padding: var(--space-xl);
  background: linear-gradient(to top, var(--color-bg-card) 50%, transparent 100%);
}

.featured-card-label {
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-accent);
  margin-bottom: var(--space-sm);
}

.featured-card h3 {
  color: var(--color-white);
  font-size: 1.25rem;
}

/* Make the first two cards span wider */
.featured-card:nth-child(1) {
  grid-column: span 2;
}

.featured-card:nth-child(2) {
  grid-column: span 1;
}

/* ---- Highlights / Stats ---- */

.highlights-section {
  background: var(--color-bg-elevated);
  position: relative;
  overflow: hidden;
}

.highlights-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 50% 50%, rgba(230, 57, 70, 0.04) 0%, transparent 70%);
  pointer-events: none;
}

.highlights-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
  position: relative;
  max-width: 900px;
  margin: 0 auto;
}

.highlight-item {
  text-align: center;
  padding: var(--space-2xl) var(--space-lg);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  background: var(--color-bg-card);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
  display: block;
}

a.highlight-item {
  cursor: pointer;
  text-decoration: none;
  color: inherit;
}

.highlight-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--highlight-color, var(--color-accent));
  opacity: 0;
  transition: opacity var(--transition-base);
}

.highlight-item:hover {
  border-color: var(--highlight-color, var(--color-accent));
  background: var(--color-bg-card-hover);
  transform: translateY(-3px);
}

.highlight-item:hover::before {
  opacity: 1;
}

.highlight-icon {
  color: var(--highlight-color, var(--color-text-muted));
  margin-bottom: var(--space-md);
  opacity: 0.7;
  transition: opacity var(--transition-base);
}

.highlight-item:hover .highlight-icon {
  opacity: 1;
}

.highlight-number {
  font-size: clamp(1.8rem, 3vw, 2.8rem);
  font-weight: 800;
  background: linear-gradient(135deg, var(--color-white) 30%, var(--highlight-color, var(--color-accent)));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: var(--space-sm);
}

.highlight-label {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

/* ---- Talks Grid ---- */

.talks-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: var(--space-xl);
}

.talk-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  transition: all var(--transition-base);
}

.talk-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
  border-color: var(--color-border-light);
}

.talk-card-image {
  position: relative;
  aspect-ratio: 16 / 9;
  background: var(--color-surface);
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  position: relative;
  overflow: hidden;
}

.talk-card-image svg {
  width: 48px;
  height: 48px;
  opacity: 0.3;
}

.talk-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.talk-card-body {
  padding: var(--space-xl);
}

.talk-card-body h3 {
  color: var(--color-white);
  margin-bottom: var(--space-sm);
}

.talk-card-body p {
  font-size: 0.9rem;
  margin-bottom: var(--space-md);
}

.talk-meta {
  display: flex;
  gap: var(--space-md);
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

.talk-meta span {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

/* ---- Speaking Track Record ---- */

.track-record {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-3xl);
  padding: var(--space-2xl) var(--space-xl);
  margin-bottom: var(--space-4xl);
  border-radius: var(--radius-lg);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
}

.track-record-stat {
  text-align: center;
}

.track-record-number {
  display: block;
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  font-weight: 800;
  color: var(--color-white);
  line-height: 1;
  margin-bottom: var(--space-xs);
}

.track-record-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-muted);
}

.track-record-divider {
  width: 1px;
  height: 40px;
  background: var(--color-border-light);
}

.talk-role {
  font-size: 0.75rem;
  font-style: italic;
  color: var(--color-text-muted);
  margin-bottom: var(--space-md);
}

.talk-resources {
  margin-top: var(--space-md);
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-border);
}

.talk-resource-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--color-accent);
  text-decoration: none;
  transition: opacity var(--transition-base);
}

.talk-resource-link:hover {
  opacity: 0.8;
}

.talk-card-title-link {
  text-decoration: none;
  color: inherit;
}

.talk-card-title-link:hover h3 {
  color: var(--color-accent);
}

.talk-session-badge {
  position: absolute;
  top: var(--space-sm);
  right: var(--space-sm);
  background: rgba(0, 0, 0, 0.75);
  color: var(--color-white);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  padding: 0.25em 0.6em;
  border-radius: var(--radius-sm);
  backdrop-filter: blur(4px);
}

.talk-stats {
  display: flex;
  gap: var(--space-lg);
  margin-bottom: var(--space-md);
}

.talk-stat {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-text-muted);
}

.talk-gallery {
  display: flex;
  gap: var(--space-sm);
  margin-top: var(--space-md);
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-border);
  overflow-x: auto;
  scrollbar-width: thin;
  scrollbar-color: var(--color-border-light) transparent;
}

.talk-gallery img {
  width: 100px;
  height: 68px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  flex-shrink: 0;
  opacity: 0.7;
  transition: opacity var(--transition-base);
  cursor: pointer;
}

.talk-gallery img:hover {
  opacity: 1;
}

@media (max-width: 600px) {
  .track-record {
    flex-wrap: wrap;
    gap: var(--space-xl);
  }

  .track-record-divider {
    display: none;
  }

  .track-record-stat {
    flex: 1;
    min-width: 80px;
  }
}

/* ---- Timeline ---- */

.timeline {
  display: flex;
  align-items: flex-start;
  gap: 0;
  position: relative;
  overflow-x: auto;
  padding-bottom: var(--space-xl);
  scrollbar-width: none;
}

.timeline::-webkit-scrollbar {
  display: none;
}

.timeline::before {
  content: '';
  position: absolute;
  top: 24px;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(to right, transparent, var(--color-border-light) 10%, var(--color-border-light) 90%, transparent);
}

.timeline-item {
  flex: 1;
  min-width: 200px;
  text-align: center;
  position: relative;
  padding: 0 var(--space-lg);
}

.timeline-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--color-accent);
  margin: 18px auto var(--space-xl);
  position: relative;
  box-shadow: 0 0 20px var(--color-accent-glow);
}

.timeline-era {
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-accent);
}

.timeline-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-white);
  margin: var(--space-sm) 0;
}

.timeline-desc {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  line-height: 1.5;
}

/* ---- Featured Projects Grid ---- */

.projects-featured-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
  margin-bottom: var(--space-3xl);
}

.project-compact {
  display: flex;
  flex-direction: column;
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  transition: all var(--transition-base);
  text-decoration: none;
  color: inherit;
}

.project-compact:hover {
  border-color: var(--color-accent);
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(230, 57, 70, 0.1);
}

.project-compact-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-lg);
}

.project-compact-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  background: rgba(230, 57, 70, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
}

.project-compact-badge {
  font-size: 0.6rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 2px 8px;
  border-radius: var(--radius-full);
  background: rgba(230, 57, 70, 0.1);
  color: var(--color-accent);
  border: 1px solid rgba(230, 57, 70, 0.2);
}

.project-compact h3 {
  color: var(--color-white);
  font-size: 1.15rem;
  margin-bottom: var(--space-sm);
}

.project-compact > p {
  font-size: 0.85rem;
  line-height: 1.6;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-lg);
  flex: 1;
}

.project-compact-stats {
  display: flex;
  gap: var(--space-lg);
  margin-bottom: var(--space-md);
}

.project-compact-stats span {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

.project-compact-stats svg {
  color: var(--color-accent);
}

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

/* ---- GitHub Profile CTA ---- */

.github-profile-cta {
  text-align: center;
  padding: var(--space-3xl) var(--space-xl);
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, var(--color-bg-card) 0%, rgba(230, 57, 70, 0.04) 100%);
  border: 1px solid var(--color-border);
}

.github-profile-icon {
  color: var(--color-text-muted);
  margin-bottom: var(--space-lg);
  opacity: 0.4;
}

.github-profile-cta h2 {
  color: var(--color-white);
  margin-bottom: var(--space-md);
  font-size: 1.6rem;
}

.github-profile-cta > p {
  color: var(--color-text-secondary);
  max-width: 500px;
  margin: 0 auto var(--space-2xl);
  font-size: 0.95rem;
  line-height: 1.7;
}

.github-profile-stats {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2xl);
  margin-bottom: var(--space-2xl);
}

.github-profile-stat {
  text-align: center;
}

.github-profile-stat-number {
  display: block;
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--color-white);
  line-height: 1;
  margin-bottom: var(--space-xs);
}

.github-profile-stat-label {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-muted);
}

.github-profile-stat-divider {
  width: 1px;
  height: 36px;
  background: var(--color-border-light);
}

@media (max-width: 480px) {
  .github-profile-stats {
    gap: var(--space-lg);
  }

  .github-profile-stat-number {
    font-size: 1.4rem;
  }

  .github-profile-stat-divider {
    height: 28px;
  }
}

/* ---- Video Games Grid ---- */

.games-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(400px, 1fr));
  gap: var(--space-xl);
}

.game-card {
  border-radius: var(--radius-lg);
  padding: var(--space-2xl);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.game-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-accent), #6366f1, #8b5cf6);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.game-card:hover {
  border-color: var(--color-border-light);
  transform: translateY(-4px);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

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

.game-card-screenshot {
  margin: calc(var(--space-2xl) * -1) calc(var(--space-2xl) * -1) var(--space-lg);
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  overflow: hidden;
  border-bottom: 1px solid var(--color-border);
}

.game-card-screenshot img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  display: block;
  transition: transform 0.4s ease;
}

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

.game-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-lg);
}

.game-card-emoji {
  font-size: 2.5rem;
}

.game-card-badges {
  display: flex;
  gap: var(--space-sm);
}

.game-badge {
  font-size: 0.65rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-full);
  background: rgba(99, 102, 241, 0.1);
  color: #818cf8;
  border: 1px solid rgba(99, 102, 241, 0.2);
}

.game-card h3 {
  color: var(--color-white);
  font-size: 1.4rem;
  margin-bottom: var(--space-md);
}

.game-card > p {
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-lg);
}

.game-card-stats {
  display: flex;
  gap: var(--space-xl);
  margin-bottom: var(--space-lg);
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

.game-card-stats span {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

.game-card-actions {
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
}

@media (max-width: 480px) {
  .games-grid {
    grid-template-columns: 1fr;
  }
}

/* ---- Projects Grid ---- */

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: var(--space-xl);
}

.project-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  transition: all var(--transition-base);
  display: flex;
  flex-direction: column;
}

.project-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
  border-color: var(--color-border-light);
}

.project-card-image {
  aspect-ratio: 16 / 10;
  background: var(--color-surface);
  display: flex;
  align-items: center;
  justify-content: center;
}

.project-card-image svg,
.project-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.project-card-body {
  padding: var(--space-xl);
  flex: 1;
  display: flex;
  flex-direction: column;
}

.project-card-body h3 {
  color: var(--color-white);
  margin-bottom: var(--space-sm);
}

.project-card-body p {
  font-size: 0.9rem;
  margin-bottom: var(--space-lg);
  flex: 1;
}

.project-tags {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
}

.tag {
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-full);
  background: rgba(230, 57, 70, 0.1);
  color: var(--color-accent);
  border: 1px solid rgba(230, 57, 70, 0.2);
}

/* ---- Blog Grid ---- */

.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: var(--space-xl);
}

.blog-card {
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  transition: all var(--transition-base);
}

.blog-card:hover {
  border-color: var(--color-border-light);
  transform: translateY(-2px);
}

.blog-card-date {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  margin-bottom: var(--space-md);
}

.blog-card h3 {
  color: var(--color-white);
  margin-bottom: var(--space-sm);
  font-size: 1.2rem;
}

.blog-card p {
  font-size: 0.9rem;
}

.blog-card .read-more {
  display: inline-block;
  margin-top: var(--space-md);
  font-size: 0.85rem;
  color: var(--color-accent);
  font-weight: 500;
  transition: color var(--transition-fast);
}

.blog-card:hover .read-more {
  color: var(--color-accent-hover);
}

/* ---- Speaking Logos ---- */

.speaking-logos {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-4xl);
  flex-wrap: wrap;
  padding: var(--space-2xl) 0;
}

.speaking-logo {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  transition: color var(--transition-base);
  white-space: nowrap;
}

.speaking-logo:hover {
  color: var(--color-white);
}

/* ---- Photo Gallery ---- */

.photo-gallery {
  columns: 4;
  column-gap: var(--space-md);
}

.photo-gallery-item {
  break-inside: avoid;
  margin-bottom: var(--space-md);
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  cursor: pointer;
}

.photo-gallery-item img {
  width: 100%;
  display: block;
  transition: transform 0.4s ease;
}

.photo-gallery-item:hover img {
  transform: scale(1.03);
}

.photo-gallery-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: var(--space-lg) var(--space-md) var(--space-md);
  background: linear-gradient(to top, rgba(0, 0, 0, 0.8) 0%, transparent 100%);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.photo-gallery-item:hover .photo-gallery-overlay {
  opacity: 1;
}

.photo-gallery-overlay span {
  font-size: 0.75rem;
  color: var(--color-white);
  line-height: 1.4;
}

/* Lightbox */

.lightbox {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.lightbox.active {
  opacity: 1;
  pointer-events: all;
}

.lightbox-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.92);
}

.lightbox-content {
  position: relative;
  max-width: 90vw;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.lightbox-content img {
  max-width: 90vw;
  max-height: 80vh;
  object-fit: contain;
  border-radius: var(--radius-md);
}

.lightbox-caption {
  color: var(--color-white);
  font-size: 0.9rem;
  margin-top: var(--space-md);
  text-align: center;
  max-width: 600px;
}

.lightbox-close {
  position: absolute;
  top: -40px;
  right: 0;
  background: none;
  border: none;
  color: var(--color-white);
  font-size: 2rem;
  cursor: pointer;
  opacity: 0.7;
  transition: opacity 0.2s;
  z-index: 2;
}

.lightbox-close:hover {
  opacity: 1;
}

.lightbox-prev,
.lightbox-next {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: var(--color-white);
  font-size: 2rem;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0.7;
  transition: opacity 0.2s, background 0.2s;
  z-index: 2;
}

.lightbox-prev:hover,
.lightbox-next:hover {
  opacity: 1;
  background: rgba(255, 255, 255, 0.2);
}

.lightbox-prev {
  left: -60px;
}

.lightbox-next {
  right: -60px;
}

@media (max-width: 768px) {
  .lightbox-prev {
    left: 10px;
  }

  .lightbox-next {
    right: 10px;
  }

  .lightbox-prev,
  .lightbox-next {
    width: 40px;
    height: 40px;
    font-size: 1.5rem;
  }
}

@media (max-width: 1024px) {
  .photo-gallery {
    columns: 3;
  }
}

@media (max-width: 768px) {
  .photo-gallery {
    columns: 2;
  }
}

@media (max-width: 480px) {
  .photo-gallery {
    columns: 2;
    column-gap: var(--space-sm);
  }

  .photo-gallery-item {
    margin-bottom: var(--space-sm);
  }
}

/* ---- Interactive Demos ---- */

.demos-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}

.demo-card {
  border-radius: var(--radius-lg);
  padding: var(--space-2xl);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  text-align: center;
  transition: all var(--transition-base);
  cursor: pointer;
}

.demo-card:hover {
  border-color: var(--color-accent);
  background: var(--color-bg-card-hover);
  transform: translateY(-4px);
  box-shadow: 0 20px 60px rgba(230, 57, 70, 0.1);
}

.demo-card-icon {
  font-size: 2.5rem;
  margin-bottom: var(--space-lg);
}

.demo-card h3 {
  color: var(--color-white);
  margin-bottom: var(--space-md);
  font-size: 1.1rem;
}

.demo-card .btn {
  margin-top: var(--space-md);
  font-size: 0.8rem;
  padding: 0.6rem 1.5rem;
}

/* ---- Resources Grid ---- */

.resources-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: var(--space-lg);
}

.resource-card {
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  transition: all var(--transition-base);
  display: flex;
  align-items: center;
  gap: var(--space-lg);
}

.resource-card:hover {
  border-color: var(--color-border-light);
  transform: translateY(-2px);
}

.resource-icon {
  font-size: 1.5rem;
  flex-shrink: 0;
}

.resource-card h4 {
  color: var(--color-white);
  margin-bottom: var(--space-xs);
}

.resource-card p {
  font-size: 0.8rem;
}

/* ---- Contact ---- */

.contact-hero {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: var(--space-3xl);
  align-items: center;
  padding-top: calc(var(--space-5xl) + 40px);
  margin-bottom: var(--space-4xl);
}

.contact-hero-photo {
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.contact-hero-photo img {
  width: 100%;
  display: block;
  aspect-ratio: 1;
  object-fit: cover;
  object-position: center 75%;
}

.contact-hero-text h1 {
  font-size: clamp(1.8rem, 4vw, 2.5rem);
  margin-bottom: var(--space-md);
}

.contact-hero-text p {
  color: var(--color-text-secondary);
  line-height: 1.8;
  font-size: 1.05rem;
  margin-bottom: var(--space-md);
}

.contact-location {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  color: var(--color-text-muted);
  font-size: 0.9rem;
}

.contact-available {
  margin-bottom: var(--space-4xl);
}

.contact-available h2 {
  margin-bottom: var(--space-xl);
  font-size: 1.3rem;
}

.contact-available-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-lg);
}

.contact-available-item {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  transition: all var(--transition-base);
}

.contact-available-item:hover {
  border-color: var(--color-accent);
  transform: translateY(-2px);
}

.contact-available-icon {
  color: var(--color-accent);
  margin-bottom: var(--space-md);
}

.contact-available-item h3 {
  font-size: 1rem;
  color: var(--color-white);
  margin-bottom: var(--space-sm);
}

.contact-available-item p {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

.contact-cta {
  text-align: center;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-3xl);
  margin-bottom: var(--space-4xl);
}

.contact-cta h2 {
  margin-bottom: var(--space-sm);
}

.contact-cta p {
  color: var(--color-text-muted);
  margin-bottom: var(--space-xl);
}

.contact-cta-buttons {
  display: flex;
  justify-content: center;
  gap: var(--space-md);
  flex-wrap: wrap;
}

.contact-cta-buttons .btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
}

.contact-proof {
  text-align: center;
  margin-bottom: var(--space-4xl);
}

.contact-proof h3 {
  color: var(--color-text-muted);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--space-xl);
}

.contact-socials {
  margin-bottom: var(--space-3xl);
}

.contact-socials h3 {
  color: var(--color-white);
  margin-bottom: var(--space-xl);
  text-align: center;
}

.contact-socials-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-md);
  max-width: 700px;
  margin: 0 auto;
}

.contact-social-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-lg);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text-muted);
  text-decoration: none;
  font-size: 0.8rem;
  transition: all var(--transition-base);
}

.contact-social-card:hover {
  color: var(--color-white);
  border-color: var(--color-accent);
  transform: translateY(-2px);
}

/* ---- Post / Page Content ---- */

.post-hero {
  padding: calc(var(--space-5xl) + 80px) var(--space-xl) var(--space-3xl);
  background: var(--color-bg-elevated);
}

.post-hero-inner {
  max-width: var(--max-width-narrow);
  margin: 0 auto;
}

.post-meta {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

.post-tags {
  display: flex;
  gap: var(--space-sm);
}

.post-hero h1 {
  font-size: clamp(2rem, 5vw, 3.5rem);
  color: var(--color-white);
}

.post-subtitle {
  font-size: 1.2rem;
  color: var(--color-text-secondary);
  margin-top: var(--space-md);
}

.post-content {
  max-width: var(--max-width-narrow);
  margin: 0 auto;
  padding: var(--space-3xl) var(--space-xl);
  font-size: 1.05rem;
  line-height: 1.8;
}

.post-content h2 {
  margin-top: var(--space-3xl);
  margin-bottom: var(--space-lg);
  color: var(--color-white);
  font-size: 1.8rem;
}

.post-content h3 {
  margin-top: var(--space-2xl);
  margin-bottom: var(--space-md);
  color: var(--color-white);
}

.post-content p {
  margin-bottom: var(--space-lg);
  color: var(--color-text-secondary);
}

.post-content ul, .post-content ol {
  margin-bottom: var(--space-lg);
  padding-left: var(--space-xl);
}

.post-content li {
  margin-bottom: var(--space-sm);
  color: var(--color-text-secondary);
  list-style: disc;
}

.post-content ol li {
  list-style: decimal;
}

.post-content code {
  font-family: var(--font-mono);
  font-size: 0.9em;
  padding: 0.15em 0.4em;
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  color: var(--color-accent);
}

.post-content pre {
  margin-bottom: var(--space-lg);
  padding: var(--space-xl);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  overflow-x: auto;
  border: 1px solid var(--color-border);
}

.post-content pre code {
  padding: 0;
  background: none;
  color: var(--color-text);
}

.post-content blockquote {
  margin-bottom: var(--space-lg);
  padding: var(--space-lg) var(--space-xl);
  border-left: 3px solid var(--color-accent);
  background: var(--color-surface);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

.post-content blockquote p {
  color: var(--color-text);
  margin-bottom: 0;
}

.post-content img {
  border-radius: var(--radius-md);
  margin: var(--space-xl) 0;
}

.post-content a {
  color: var(--color-accent);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color var(--transition-fast);
}

.post-content a:hover {
  color: var(--color-accent-hover);
}

.post-footer {
  max-width: var(--max-width-narrow);
  margin: 0 auto;
  padding: 0 var(--space-xl) var(--space-3xl);
}

.back-link {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  transition: color var(--transition-fast);
}

.back-link:hover {
  color: var(--color-white);
}

/* ---- Page Hero Banner ---- */

.page-hero {
  position: relative;
  height: 420px;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
}

.page-hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 30%;
}

.page-hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(10, 10, 10, 0.3) 0%,
    rgba(10, 10, 10, 0.5) 40%,
    rgba(10, 10, 10, 0.85) 75%,
    var(--color-bg) 100%
  );
  z-index: 1;
}

.page-hero-content {
  position: relative;
  z-index: 2;
  max-width: var(--max-width);
  margin: 0 auto;
  width: 100%;
  padding: 0 var(--space-xl) var(--space-3xl);
}

.page-hero-content .section-label {
  margin-bottom: var(--space-sm);
}

.page-hero-content h1 {
  color: var(--color-white);
  margin-bottom: var(--space-sm);
  text-shadow: 0 2px 20px rgba(0, 0, 0, 0.5);
}

.page-hero-content p {
  font-size: 1.1rem;
  color: rgba(255, 255, 255, 0.75);
  max-width: 600px;
  text-shadow: 0 1px 10px rgba(0, 0, 0, 0.5);
}

@media (max-width: 768px) {
  .page-hero {
    height: 320px;
  }
}

@media (max-width: 480px) {
  .page-hero {
    height: 280px;
  }
}

/* ---- Page Content ---- */

.page-content {
  padding-top: var(--space-3xl);
  padding-bottom: var(--space-3xl);
}

.page-content-no-hero {
  padding-top: calc(var(--space-5xl) + 80px);
  padding-bottom: var(--space-3xl);
}

.page-header {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-xl) var(--space-3xl);
}

.page-header h1 {
  color: var(--color-white);
  margin-bottom: var(--space-md);
}

.page-subtitle {
  font-size: 1.2rem;
  color: var(--color-text-secondary);
  max-width: 600px;
}

.page-body {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-xl) var(--space-3xl);
}

/* ---- Videos ---- */

.video-featured {
  margin-bottom: var(--space-3xl);
}

.video-featured-info {
  margin-top: var(--space-xl);
}

.video-featured-info h2 {
  margin-bottom: var(--space-md);
}

.video-featured-info p {
  color: var(--color-text-secondary);
  line-height: 1.8;
  margin-bottom: var(--space-sm);
}

.video-featured-info .video-views {
  display: inline-block;
  background: rgba(230, 57, 70, 0.15);
  color: #ff4d5a;
  padding: 4px 12px;
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  font-weight: 700;
  margin-bottom: var(--space-md);
}

.video-featured-info .video-year {
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

.videos-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--space-xl);
}

.video-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  transition: all var(--transition-base);
  text-decoration: none;
  color: inherit;
}

.video-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
  border-color: var(--color-accent);
}

.video-card-thumb {
  aspect-ratio: 16 / 9;
  background: var(--color-surface);
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.video-card-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.video-card:hover .video-card-thumb img {
  transform: scale(1.05);
}

.video-card-thumb .play-btn {
  position: absolute;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: rgba(230, 57, 70, 0.9);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform var(--transition-base);
  z-index: 2;
}

.video-card:hover .play-btn {
  transform: scale(1.1);
}

.play-btn svg {
  width: 20px;
  height: 20px;
  fill: white;
  margin-left: 2px;
}

.video-views-badge {
  position: absolute;
  bottom: var(--space-sm);
  right: var(--space-sm);
  background: rgba(0, 0, 0, 0.8);
  color: var(--color-white);
  padding: 2px 8px;
  border-radius: var(--radius-sm);
  font-size: 0.7rem;
  font-weight: 600;
  z-index: 2;
}

.video-card-body {
  padding: var(--space-lg);
}

.video-card-body h3 {
  color: var(--color-white);
  font-size: 1rem;
  margin-bottom: var(--space-xs);
}

.video-card-body p {
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

/* ---- YouTube Shorts ---- */

.shorts-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
  max-width: 700px;
}

.short-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  transition: all var(--transition-base);
  text-decoration: none;
  color: inherit;
}

.short-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
  border-color: var(--color-accent);
}

.short-card-thumb {
  aspect-ratio: 9 / 16;
  background: var(--color-surface);
  position: relative;
  overflow: hidden;
}

.short-card-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.short-card:hover .short-card-thumb img {
  transform: scale(1.05);
}

.short-card-play {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: rgba(230, 57, 70, 0.9);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--transition-base), transform var(--transition-base);
  z-index: 2;
}

.short-card:hover .short-card-play {
  opacity: 1;
}

.short-card-play svg {
  margin-left: 3px;
}

.short-badge {
  position: absolute;
  top: var(--space-sm);
  left: var(--space-sm);
  background: rgba(230, 57, 70, 0.9);
  color: var(--color-white);
  padding: 2px 8px;
  border-radius: var(--radius-sm);
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  z-index: 2;
}

.short-card-body {
  padding: var(--space-md);
}

.short-card-body h3 {
  color: var(--color-white);
  font-size: 0.85rem;
  line-height: 1.4;
}

@media (max-width: 600px) {
  .shorts-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-sm);
  }

  .short-card-body {
    padding: var(--space-sm);
  }

  .short-card-body h3 {
    font-size: 0.75rem;
  }
}

/* ---- About ---- */

.about-layout {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: var(--space-4xl);
  align-items: start;
}

.about-photo {
  aspect-ratio: 3 / 4;
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  overflow: hidden;
  border: 1px solid var(--color-border);
}

.about-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.about-text h2 {
  color: var(--color-white);
  margin-bottom: var(--space-xl);
  font-size: 2rem;
}

.about-text p {
  font-size: 1.05rem;
  margin-bottom: var(--space-lg);
  line-height: 1.8;
}

/* ---- Scroll Animations ---- */

.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ---- Footer ---- */

.site-footer {
  border-top: 1px solid var(--color-border);
  padding: var(--space-4xl) var(--space-xl) var(--space-xl);
}

.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  gap: var(--space-3xl);
  margin-bottom: var(--space-3xl);
}

.footer-logo {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-white);
}

.footer-tagline {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-top: var(--space-sm);
}

.footer-links {
  display: flex;
  gap: var(--space-4xl);
}

.footer-col h4 {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-text-muted);
  margin-bottom: var(--space-lg);
}

.footer-col a {
  display: block;
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-sm);
  transition: color var(--transition-fast);
}

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

.footer-bottom {
  max-width: var(--max-width);
  margin: 0 auto;
  padding-top: var(--space-xl);
  border-top: 1px solid var(--color-border);
}

.footer-bottom p {
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

/* ---- Responsive ---- */

@media (max-width: 1024px) {
  .featured-grid {
    grid-template-columns: 1fr 1fr;
  }

  .featured-card:nth-child(1) {
    grid-column: span 2;
  }

  .highlights-grid {
    grid-template-columns: repeat(3, 1fr);
    max-width: none;
  }

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

  .about-layout {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
  }

  .about-photo {
    max-width: 300px;
    aspect-ratio: 1;
    border-radius: 50%;
  }

  .contact-hero {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .contact-hero-photo {
    max-width: 200px;
    margin: 0 auto;
  }

  .contact-location {
    justify-content: center;
  }

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

  .contact-socials-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

@media (max-width: 768px) {
  .site-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(10, 10, 10, 0.98);
    backdrop-filter: blur(20px);
    flex-direction: column;
    justify-content: center;
    gap: var(--space-xl);
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-base);
  }

  .site-nav.open {
    opacity: 1;
    pointer-events: all;
  }

  .site-nav .nav-link {
    font-size: 1.2rem;
  }

  .nav-toggle {
    display: flex;
  }

  .section {
    padding: var(--space-3xl) var(--space-lg);
  }

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

  .featured-card:nth-child(1) {
    grid-column: span 1;
  }

  .talks-grid,
  .projects-grid,
  .blog-grid,
  .videos-grid {
    grid-template-columns: 1fr;
  }

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

  .timeline {
    flex-direction: column;
    align-items: stretch;
  }

  .timeline::before {
    top: 0;
    bottom: 0;
    left: 24px;
    right: auto;
    width: 2px;
    height: auto;
  }

  .timeline-item {
    text-align: left;
    padding-left: calc(24px + var(--space-2xl));
    min-width: unset;
    margin-bottom: var(--space-2xl);
  }

  .timeline-dot {
    position: absolute;
    left: 0;
    top: 0;
    margin: 0;
  }

  .footer-inner {
    flex-direction: column;
  }

  .footer-links {
    flex-direction: column;
    gap: var(--space-2xl);
  }

  .speaking-logos {
    gap: var(--space-2xl);
  }

  .hero-cta {
    flex-direction: column;
    align-items: center;
  }
}

@media (max-width: 480px) {
  .highlights-grid {
    grid-template-columns: 1fr 1fr;
  }

  .hero h1 {
    font-size: 2.2rem;
  }
}

/* ---- Placeholder SVGs ---- */

.placeholder-visual {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--color-surface) 0%, var(--color-bg-card) 100%);
}

.placeholder-visual svg {
  width: 48px;
  height: 48px;
  opacity: 0.2;
}

/* ---- View All Link ---- */

.view-all {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  margin-top: var(--space-2xl);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-accent);
  transition: gap var(--transition-fast);
}

.view-all:hover {
  gap: var(--space-md);
}

.view-all svg {
  width: 16px;
  height: 16px;
}

/* ---- Talk Detail Page ---- */

.back-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  color: var(--color-text-muted);
  text-decoration: none;
  font-size: 0.85rem;
  margin-bottom: var(--space-xl);
  transition: color var(--transition-fast);
}

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

.talk-detail-hero {
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: var(--space-2xl);
}

.talk-detail-hero img {
  width: 100%;
  display: block;
  object-fit: cover;
  max-height: 500px;
}

.talk-detail-header {
  margin-bottom: var(--space-2xl);
}

.talk-session-id {
  display: inline-block;
  background: var(--color-accent);
  color: var(--color-bg);
  padding: 2px 10px;
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-sm);
}

.talk-detail-header h1 {
  font-size: clamp(1.8rem, 4vw, 2.5rem);
  margin-bottom: var(--space-md);
}

.talk-detail-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  color: var(--color-text-muted);
  font-size: 0.9rem;
}

.talk-detail-meta span {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

.talk-detail-event {
  color: var(--color-accent);
  font-weight: 600;
}

.talk-detail-description {
  font-size: 1.1rem;
  line-height: 1.8;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-2xl);
}

.talk-detail-info-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-md) var(--space-lg);
  margin-bottom: var(--space-xl);
  font-size: 0.95rem;
}

.talk-detail-stats {
  display: flex;
  gap: var(--space-2xl);
  margin-bottom: var(--space-2xl);
}

.talk-detail-stat {
  text-align: center;
}

.talk-detail-stat-number {
  display: block;
  font-size: 2rem;
  font-weight: 800;
  color: var(--color-accent);
}

.talk-detail-stat-label {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.talk-detail-segments {
  margin-bottom: var(--space-2xl);
}

.talk-detail-segments h3 {
  margin-bottom: var(--space-md);
  font-size: 1.1rem;
}

.talk-detail-segment {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
  padding: var(--space-md);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-sm);
}

.talk-detail-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-bottom: var(--space-2xl);
}

.talk-detail-tag {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  padding: 4px 12px;
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  color: var(--color-text-muted);
}

.talk-detail-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  margin-bottom: var(--space-2xl);
}

.talk-detail-video {
  margin-bottom: var(--space-2xl);
}

.talk-detail-gallery {
  margin-bottom: var(--space-2xl);
}

.talk-detail-gallery h3 {
  margin-bottom: var(--space-md);
  font-size: 1.1rem;
}

.talk-detail-gallery-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-md);
}

.talk-detail-gallery-item {
  border-radius: var(--radius-md);
  overflow: hidden;
}

.talk-detail-gallery-item img {
  width: 100%;
  display: block;
  object-fit: cover;
  aspect-ratio: 16/10;
}

.talk-detail-gallery-item span {
  display: block;
  padding: var(--space-sm);
  font-size: 0.75rem;
  color: var(--color-text-muted);
  background: var(--color-bg-card);
}

@media (max-width: 768px) {
  .talk-detail-stats {
    gap: var(--space-xl);
  }

  .talk-detail-gallery-grid {
    grid-template-columns: 1fr;
  }

  .talk-detail-actions {
    flex-direction: column;
  }
}