/* ============================================================
   ALLEN MECUM — Personal Site
   Art direction: Editorial, endurance, clean California coast
   Palette: Warm off-white surfaces + deep slate + amber accent
   Fonts: Instrument Serif (display) + Satoshi (body)
   ============================================================ */

/* --- DESIGN TOKENS --- */
:root, [data-theme="light"] {
  /* Type scale */
  --text-xs:   clamp(0.75rem,  0.7rem  + 0.25vw, 0.875rem);
  --text-sm:   clamp(0.875rem, 0.8rem  + 0.35vw, 1rem);
  --text-base: clamp(1rem,     0.95rem + 0.25vw, 1.125rem);
  --text-lg:   clamp(1.125rem, 1rem    + 0.75vw, 1.5rem);
  --text-xl:   clamp(1.5rem,   1.2rem  + 1.25vw, 2.25rem);
  --text-2xl:  clamp(2rem,     1.2rem  + 2.5vw,  3.5rem);
  --text-3xl:  clamp(2.5rem,   1rem    + 4vw,    5rem);
  --text-hero: clamp(3rem,     0.5rem  + 7vw,    8rem);

  /* Spacing */
  --space-1:  0.25rem;
  --space-2:  0.5rem;
  --space-3:  0.75rem;
  --space-4:  1rem;
  --space-5:  1.25rem;
  --space-6:  1.5rem;
  --space-8:  2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;

  /* Surfaces — warm off-white */
  --color-bg:             #F5F3EE;
  --color-surface:        #F8F7F3;
  --color-surface-2:      #FAFAF7;
  --color-surface-offset: #EDE9E2;
  --color-border:         #D6D2C9;
  --color-divider:        #E0DDD7;

  /* Text */
  --color-text:           #1C1A16;
  --color-text-muted:     #6B6860;
  --color-text-faint:     #B0ADA7;
  --color-text-inverse:   #F8F7F3;

  /* Primary accent — deep amber-teal */
  --color-primary:        #01696F;
  --color-primary-hover:  #0C4E54;
  --color-primary-active: #0F3638;
  --color-primary-highlight: #D0DCDA;

  /* Amber accent — secondary, for warmth */
  --color-amber:          #B8651A;
  --color-amber-hover:    #954F14;

  /* Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1.25rem;
  --radius-full: 9999px;

  /* Transitions */
  --transition-interactive: 180ms cubic-bezier(0.16, 1, 0.3, 1);
  --transition-slow: 400ms cubic-bezier(0.16, 1, 0.3, 1);

  /* Shadows */
  --shadow-sm: 0 1px 3px oklch(0.2 0.01 60 / 0.07);
  --shadow-md: 0 4px 16px oklch(0.2 0.01 60 / 0.09);
  --shadow-lg: 0 12px 40px oklch(0.2 0.01 60 / 0.14);

  /* Content widths */
  --content-narrow: 640px;
  --content-default: 960px;
  --content-wide: 1200px;

  /* Fonts */
  --font-display: 'Instrument Serif', Georgia, serif;
  --font-body: 'Satoshi', 'Helvetica Neue', sans-serif;
}

[data-theme="dark"] {
  --color-bg:             #141210;
  --color-surface:        #1A1916;
  --color-surface-2:      #1E1D1A;
  --color-surface-offset: #201F1C;
  --color-border:         #333129;
  --color-divider:        #2A2824;
  --color-text:           #E0DED9;
  --color-text-muted:     #A8A5A0;
  --color-text-faint:     #7A7873;
  --color-text-inverse:   #1A1916;
  --color-primary:        #52A0AB;
  --color-primary-hover:  #3D8A95;
  --color-primary-highlight: #1E3538;
  --color-amber:          #E8894D;
  --color-amber-hover:    #D4703A;
  --shadow-sm: 0 1px 3px oklch(0 0 0 / 0.25);
  --shadow-md: 0 4px 16px oklch(0 0 0 / 0.35);
  --shadow-lg: 0 12px 40px oklch(0 0 0 / 0.45);
  --color-surface-dynamic: #2d2b27;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) {
    --color-bg:             #141210;
    --color-surface:        #1A1916;
    --color-surface-2:      #1E1D1A;
    --color-surface-offset: #201F1C;
    --color-border:         #333129;
    --color-divider:        #2A2824;
    --color-text:           #E0DED9;
    --color-text-muted:     #A8A5A0;
    --color-text-faint:     #7A7873;
    --color-text-inverse:   #1A1916;
    --color-primary:        #52A0AB;
    --color-primary-hover:  #3D8A95;
    --color-primary-highlight: #1E3538;
    --color-amber:          #E8894D;
    --color-amber-hover:    #D4703A;
    --shadow-sm: 0 1px 3px oklch(0 0 0 / 0.25);
    --shadow-md: 0 4px 16px oklch(0 0 0 / 0.35);
    --shadow-lg: 0 12px 40px oklch(0 0 0 / 0.45);
  }
}

/* --- GLOBAL LAYOUT --- */
.container {
  width: 100%;
  max-width: var(--content-wide);
  margin-inline: auto;
  padding-inline: clamp(var(--space-6), 5vw, var(--space-16));
}
.container--narrow {
  max-width: var(--content-default);
}

/* --- HEADER / NAV --- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: color-mix(in oklch, var(--color-bg) 90%, transparent);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--color-divider);
  transition: box-shadow var(--transition-slow);
}
.site-header.scrolled {
  box-shadow: var(--shadow-sm);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  gap: var(--space-6);
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
  color: var(--color-text);
  flex-shrink: 0;
}
.nav-logo svg {
  width: 36px;
  height: 36px;
  flex-shrink: 0;
}
.nav-logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}
.nav-logo-name {
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: 400;
  letter-spacing: 0.01em;
}
.nav-logo-tagline {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-8);
  list-style: none;
}
.nav-links a {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-muted);
  text-decoration: none;
  letter-spacing: 0.02em;
}
.nav-links a:hover {
  color: var(--color-text);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.btn-theme {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  color: var(--color-text-muted);
  background: transparent;
  border: 1px solid var(--color-border);
}
.btn-theme:hover {
  color: var(--color-text);
  background: var(--color-surface-offset);
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-5);
  background: var(--color-primary);
  color: #fff;
  border-radius: var(--radius-full);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 500;
  text-decoration: none;
  letter-spacing: 0.02em;
  white-space: nowrap;
}
.btn-primary:hover {
  background: var(--color-primary-hover);
}

.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-5);
  background: transparent;
  color: var(--color-text);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 500;
  text-decoration: none;
  letter-spacing: 0.02em;
  white-space: nowrap;
}
.btn-outline:hover {
  border-color: var(--color-text-muted);
  background: var(--color-surface-offset);
}

.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 36px;
  height: 36px;
  align-items: center;
  justify-content: center;
  color: var(--color-text);
}
.nav-hamburger span {
  display: block;
  width: 20px;
  height: 2px;
  background: currentColor;
  border-radius: 2px;
  transition: all var(--transition-interactive);
}

/* Mobile nav */
.mobile-nav {
  display: none;
  position: fixed;
  inset: 64px 0 0 0;
  background: var(--color-bg);
  z-index: 99;
  padding: var(--space-8) var(--space-6);
  flex-direction: column;
  gap: var(--space-6);
  border-top: 1px solid var(--color-divider);
}
.mobile-nav.open { display: flex; }
.mobile-nav a {
  font-family: var(--font-body);
  font-size: var(--text-lg);
  font-weight: 500;
  color: var(--color-text);
  text-decoration: none;
  padding-block: var(--space-2);
  border-bottom: 1px solid var(--color-divider);
}

/* --- HERO SECTION --- */
.hero {
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 30%;
}
.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(0,0,0,0.15) 0%,
    rgba(0,0,0,0.35) 40%,
    rgba(0,0,0,0.65) 70%,
    rgba(0,0,0,0.88) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 1;
  padding-block: clamp(var(--space-16), 10vh, var(--space-32));
  width: 100%;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.9);
  margin-bottom: var(--space-5);
  text-shadow: 0 1px 4px rgba(0,0,0,0.5);
}
.hero-eyebrow::before {
  content: '';
  display: block;
  width: 32px;
  height: 1px;
  background: rgba(255,255,255,0.5);
}

.hero-title {
  font-family: var(--font-display);
  font-size: var(--text-hero);
  font-weight: 400;
  line-height: 1.0;
  color: #fff;
  margin-bottom: var(--space-6);
  max-width: 12ch;
}
.hero-title em {
  font-style: italic;
  color: rgba(255,255,255,0.9);
}

.hero-subtitle {
  font-family: var(--font-body);
  font-size: var(--text-lg);
  font-weight: 400;
  color: rgba(255,255,255,0.95);
  max-width: 46ch;
  line-height: 1.6;
  margin-bottom: var(--space-10);
  text-shadow: 0 1px 6px rgba(0,0,0,0.6);
}

.hero-ctas {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.btn-hero-primary {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-4) var(--space-8);
  background: #fff;
  color: var(--color-text);
  border-radius: var(--radius-full);
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: 600;
  text-decoration: none;
  letter-spacing: 0.01em;
  transition: all var(--transition-interactive);
}
.btn-hero-primary:hover {
  background: rgba(255,255,255,0.9);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-hero-secondary {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-4) var(--space-8);
  background: rgba(255,255,255,0.12);
  color: #fff;
  border: 1px solid rgba(255,255,255,0.35);
  border-radius: var(--radius-full);
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: 500;
  text-decoration: none;
  letter-spacing: 0.01em;
  transition: all var(--transition-interactive);
  backdrop-filter: blur(6px);
}
.btn-hero-secondary:hover {
  background: rgba(255,255,255,0.2);
  border-color: rgba(255,255,255,0.55);
}

.hero-scroll {
  position: absolute;
  bottom: var(--space-8);
  right: clamp(var(--space-6), 5vw, var(--space-16));
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  color: rgba(255,255,255,0.5);
  font-family: var(--font-body);
  font-size: var(--text-xs);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.hero-scroll-line {
  width: 1px;
  height: 48px;
  background: linear-gradient(to bottom, rgba(255,255,255,0.4), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}
@keyframes scrollPulse {
  0%, 100% { opacity: 0.4; transform: scaleY(1); }
  50% { opacity: 0.8; transform: scaleY(0.7); }
}

/* --- SECTION STYLES --- */
section {
  padding-block: clamp(var(--space-16), 8vw, var(--space-32));
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--space-5);
}
.section-label::before {
  content: '';
  display: block;
  width: 24px;
  height: 1.5px;
  background: var(--color-primary);
}

.section-title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 400;
  line-height: 1.15;
  color: var(--color-text);
  margin-bottom: var(--space-6);
}

.section-body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: 1.75;
  max-width: 58ch;
}

/* --- PILLARS SECTION --- */
.pillars {
  background: var(--color-surface);
  border-top: 1px solid var(--color-divider);
  border-bottom: 1px solid var(--color-divider);
}

.pillars-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-1);
  margin-top: var(--space-12);
}

.pillar-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-10);
  transition: transform var(--transition-interactive), box-shadow var(--transition-interactive);
}
.pillar-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.pillar-icon {
  width: 48px;
  height: 48px;
  background: var(--color-primary-highlight);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-6);
  color: var(--color-primary);
}

.pillar-title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 400;
  color: var(--color-text);
  margin-bottom: var(--space-3);
  line-height: 1.2;
}

.pillar-desc {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.7;
}

/* --- ABOUT SECTION --- */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(var(--space-12), 6vw, var(--space-24));
  align-items: center;
}

.about-image {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  aspect-ratio: 4/3;
}
.about-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}
.about-image:hover img {
  transform: scale(1.02);
}

.about-image-badge {
  position: absolute;
  bottom: var(--space-5);
  left: var(--space-5);
  background: color-mix(in oklch, var(--color-bg) 95%, transparent);
  backdrop-filter: blur(12px);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-3) var(--space-5);
  display: flex;
  align-items: center;
  gap: var(--space-3);
}
.about-image-badge-icon {
  width: 32px;
  height: 32px;
  background: var(--color-primary);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 14px;
  flex-shrink: 0;
}
.about-image-badge-text {
  display: flex;
  flex-direction: column;
}
.about-image-badge-main {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text);
  line-height: 1.2;
}
.about-image-badge-sub {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

.about-content .section-body {
  margin-bottom: var(--space-6);
}
.about-content .section-body + .section-body {
  margin-top: 0;
}

.credentials {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-8);
}
.credential-tag {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-1) var(--space-3);
  background: var(--color-surface-offset);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 500;
  color: var(--color-text-muted);
  letter-spacing: 0.03em;
}

/* --- STATS BAR --- */
.stats-bar {
  background: #1a1612;
  color: #fff;
  padding-block: clamp(var(--space-10), 4vw, var(--space-16));
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-8);
  text-align: center;
}
.stat-divider {
  border: none;
  border-left: 1px solid rgba(255,255,255,0.12);
}
.stat-number {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: 400;
  color: #fff;
  line-height: 1;
  margin-bottom: var(--space-2);
}
.stat-label {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 500;
  color: rgba(255,255,255,0.75);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* --- YOUTUBE / CONTENT SECTION --- */
.content-section {
  background: var(--color-bg);
}

.content-hero-img {
  width: 100%;
  border-radius: var(--radius-xl);
  overflow: hidden;
  aspect-ratio: 21/8;
  margin-bottom: var(--space-16);
}
.content-hero-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 60%;
}

.channels-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

.channel-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  text-decoration: none;
  color: var(--color-text);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  transition: transform var(--transition-interactive), box-shadow var(--transition-interactive), border-color var(--transition-interactive);
}
.channel-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-primary);
}

.channel-card-tag {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  width: fit-content;
}
.tag-disney { background: #E8F0FE; color: #1A56B0; }
.tag-cycling { background: #E6F4EA; color: #1E6830; }
.tag-creator { background: #FEF3E2; color: #A84E00; }
[data-theme="dark"] .tag-disney { background: #1A2E52; color: #7AAEF0; }
[data-theme="dark"] .tag-cycling { background: #1A3025; color: #6DBA7A; }
[data-theme="dark"] .tag-creator { background: #3D2200; color: #F5AC5A; }

.channel-card-title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 400;
  line-height: 1.2;
}

.channel-card-desc {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.65;
  flex: 1;
}

.channel-card-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-divider);
  font-family: var(--font-body);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
}
.channel-card-link {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  color: var(--color-primary);
  font-weight: 600;
  font-size: var(--text-xs);
  letter-spacing: 0.03em;
}

/* --- WRITING / LINKEDIN SECTION --- */
.writing-section {
  background: var(--color-surface);
  border-top: 1px solid var(--color-divider);
  border-bottom: 1px solid var(--color-divider);
}

.writing-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-6);
  margin-top: var(--space-12);
}

.post-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  text-decoration: none;
  color: var(--color-text);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  transition: transform var(--transition-interactive), box-shadow var(--transition-interactive);
}
.post-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}
.post-card-featured {
  grid-column: span 2;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-10);
  align-items: center;
}

.post-card-meta {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-family: var(--font-body);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
}
.post-tag {
  padding: var(--space-1) var(--space-3);
  background: var(--color-primary-highlight);
  color: var(--color-primary);
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: var(--text-xs);
  letter-spacing: 0.04em;
}

.post-title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 400;
  line-height: 1.25;
  color: var(--color-text);
}
.post-card-featured .post-title {
  font-size: var(--text-2xl);
}

.post-excerpt {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.7;
}

.post-read-more {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-primary);
  margin-top: auto;
}

/* --- CONNECT SECTION --- */
.connect-section {
  background: #1a1612;
  color: #fff;
  padding-block: clamp(var(--space-20), 10vw, var(--space-32));
  text-align: center;
}
.connect-section .section-label {
  color: rgba(255,255,255,0.75);
  justify-content: center;
}
.connect-section .section-label::before {
  background: rgba(255,255,255,0.5);
}
.connect-section .section-title {
  color: #fff;
  max-width: 18ch;
  margin-inline: auto;
}
.connect-section .section-body {
  color: rgba(255,255,255,0.8);
  max-width: 50ch;
  margin-inline: auto;
  margin-bottom: var(--space-10);
}

.social-links {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  flex-wrap: wrap;
  margin-top: var(--space-10);
}

.social-link {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.18);
  border-radius: var(--radius-full);
  color: rgba(255,255,255,0.8);
  text-decoration: none;
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 500;
  transition: all var(--transition-interactive);
  backdrop-filter: blur(6px);
}
.social-link:hover {
  background: rgba(255,255,255,0.16);
  border-color: rgba(255,255,255,0.35);
  color: #fff;
  transform: translateY(-2px);
}

/* --- FOOTER --- */
.site-footer {
  background: var(--color-surface);
  border-top: 1px solid var(--color-divider);
  padding-block: var(--space-12);
}
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-4);
}
.footer-copy {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
}
.footer-attribution {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  text-decoration: none;
}
.footer-attribution:hover {
  color: var(--color-text-muted);
}

/* --- SCROLL REVEAL --- */
.reveal {
  opacity: 1;
  transform: translateY(0);
  transition: none;
}
/* JS adds .js-loaded to <html> to enable animations only after page load */
.js-loaded .reveal {
  opacity: 0.12;
  transform: translateY(14px);
  transition: opacity 0.55s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.55s cubic-bezier(0.16, 1, 0.3, 1);
}
.js-loaded .reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-delay-1 { transition-delay: 0.08s; }
.reveal-delay-2 { transition-delay: 0.16s; }
.reveal-delay-3 { transition-delay: 0.24s; }

/* --- RESPONSIVE --- */
@media (max-width: 900px) {
  .nav-links { display: none; }
  .nav-hamburger { display: flex; }
  .btn-primary.nav-cta { display: none; }

  .pillars-grid { grid-template-columns: 1fr; gap: var(--space-4); }
  .about-grid { grid-template-columns: 1fr; }
  .about-image { order: -1; aspect-ratio: 16/9; }
  .channels-grid { grid-template-columns: 1fr; }
  .writing-grid { grid-template-columns: 1fr; }
  .post-card-featured { grid-column: span 1; grid-template-columns: 1fr; }
  .post-card-featured .post-title { font-size: var(--text-xl); }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 600px) {
  .hero-title { max-width: 100%; }
  .hero-ctas { flex-direction: column; align-items: flex-start; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: var(--space-6); }
  .hero-scroll { display: none; }
  .social-links { gap: var(--space-3); }
}