/* ============================================================
   CUSTOM FONTS — TT Knickerbockers
   ============================================================ */
@font-face {
  font-family: 'TTKnickerbockers-Grotesk';
  src: url('../fonts/TTKnickerbockers-Grotesk.otf') format('opentype');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'TTKnickerbockers-Script';
  src: url('../fonts/TTKnickerbockers-Script.otf') format('opentype');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
/* ============================================================
   Donnie Potter Portfolio — styles.css
   Mobile-first | WCAG 2.1 AA | Dark mode | 
   ============================================================ */

/* --- Google Fonts --- */
@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@400;500;600&family=DM+Sans:wght@300;400;500&display=swap');

/* ============================================================
   DESIGN TOKENS — Light Mode (default)
   ============================================================ */
:root {
  /* Typography */
  --font-display: 'TTKnickerbockers-Grotesk', 'Playfair Display', Georgia, serif;
  --font-script: 'TTKnickerbockers-Script', cursive;
  --font-sans: 'DM Sans', 'Helvetica Neue', sans-serif;

  /* Colors — Light */
  --bg-primary:     #F9F7F4;
  --bg-secondary:   #F2EFE9;
  --bg-card:        #FFFFFF;
  --bg-detail:      #F2EFE9;
  --bg-overlay:     rgba(30, 25, 20, 0.72);

  --text-primary:   #58595B;
  --text-secondary: #5C5045;
  --text-tertiary:  #9C8E82;

  --border-primary:   #1A1612;
  --border-secondary: #C8BFB4;
  --border-tertiary:  #E2DDD7;

  --accent:         #C0392B;
  --accent-hover:   #A93226;
  --gold:           #A79060;
  --gold-light:     #C4AA7A;
  --gold-muted:     rgba(167, 144, 96, 0.15);

  /* Spacing */
  --container-max:  1100px;
  --container-pad:  1.25rem;
  --radius-sm:      4px;
  --radius-md:      8px;
  --radius-lg:      12px;

  /* Transitions */
  --transition-fast: 0.15s ease;
  --transition-med:  0.25s ease;
}

/* ============================================================
   DARK MODE TOKENS
   ============================================================ */
[data-theme="dark"] {
  --bg-primary:     #141210;
  --bg-secondary:   #1C1916;
  --bg-card:        #1C1916;
  --bg-detail:      #221F1B;
  --bg-overlay:     rgba(0, 0, 0, 0.82);

  --text-primary:   #F0EBE4;
  --text-secondary: #A89E94;
  --text-tertiary:  #6B6058;

  --border-primary:   #F0EBE4;
  --border-secondary: #3A3530;
  --border-tertiary:  #2C2924;

  --accent:         #E05045;
  --accent-hover:   #C0392B;
  --gold:           #A79060;
  --gold-light:     #C4AA7A;
  --gold-muted:     rgba(167, 144, 96, 0.12);
}

/* ============================================================
   RESET & BASE
   ============================================================ */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  background: var(--bg-primary);
  color: var(--text-primary);
  transition: background var(--transition-med), color var(--transition-med);
  -webkit-font-smoothing: antialiased;
}

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

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

button {
  font-family: var(--font-sans);
  cursor: pointer;
  border: none;
  background: none;
}

/* Focus visible — WCAG 2.4.7 */
:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

/* Skip to main — WCAG 2.4.1 */
.skip-link {
  position: absolute;
  top: -100%;
  left: 1rem;
  background: var(--gold);
  color: #fff;
  padding: 0.5rem 1rem;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 500;
  z-index: 9999;
  transition: top 0.15s;
}
.skip-link:focus {
  top: 1rem;
}

/* Screen reader only — WCAG */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

/* ============================================================
   LAYOUT
   ============================================================ */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-pad);
}

/* ============================================================
   HEADER
   ============================================================ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--bg-primary);
  border-bottom: 0.5px solid var(--border-tertiary);
  padding: 1rem 0;
  transition: background var(--transition-med);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.site-name {
  font-family: var(--font-display);
  font-size: clamp(23px, 4.8vw, 28px);
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  white-space: nowrap;
}

.header-right {
  display: flex;
  align-items: center;
  gap: 1rem;
}

/* Desktop nav */
.site-nav {
  display: none;
  gap: 1.5rem;
}

.site-nav a {
  font-size: 13px;
  font-weight: 400;
  color: var(--text-secondary);
  letter-spacing: 0.03em;
  transition: color var(--transition-fast);
}

.site-nav a:hover,
.site-nav a:focus-visible {
  color: var(--text-primary);
}

/* Dark mode toggle */
.theme-toggle {
  width: 32px;
  height: 32px;
  border: none;
  background: none;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  flex-shrink: 0;
  transition: opacity var(--transition-fast);
}

.theme-toggle:hover {
  opacity: 0.7;
}

.theme-toggle svg {
  width: 18px;
  height: 18px;
  stroke-width: 1.75;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.icon-moon {
  fill: none;
  stroke: var(--text-secondary);
}

.icon-sun {
  fill: none;
  stroke: #C0392B;
}

/* Hamburger — mobile */
.nav-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 32px;
  height: 32px;
  border: none;
  background: none;
  padding: 4px;
  flex-shrink: 0;
}

.nav-toggle span {
  display: block;
  height: 1.5px;
  background: var(--text-secondary);
  border-radius: 1px;
  transition: all var(--transition-fast);
}

.nav-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(6.5px) rotate(45deg);
}
.nav-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}
.nav-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-6.5px) rotate(-45deg);
}

/* Mobile nav drawer */
.mobile-nav {
  display: none;
  flex-direction: column;
  gap: 0;
  background: var(--bg-secondary);
  border-top: 0.5px solid var(--border-tertiary);
  padding: 0.5rem 0;
}

.mobile-nav.open {
  display: flex;
}

.mobile-nav a {
  font-size: 15px;
  color: var(--text-secondary);
  padding: 0.75rem var(--container-pad);
  border-bottom: 0.5px solid var(--border-tertiary);
  transition: color var(--transition-fast), background var(--transition-fast);
}

.mobile-nav a:last-child {
  border-bottom: none;
}

.mobile-nav a:hover,
.mobile-nav a:focus-visible {
  color: var(--text-primary);
  background: var(--bg-primary);
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
  padding: 3rem 0 2.5rem;
}

.hero-title {
  font-family: 'TTKnickerbockers-Grotesk', Georgia, serif;
  font-size: clamp(58px, 9vw, 88px);
  font-weight: normal;
  line-height: 1.1;
  margin-bottom: 1.25rem;
  letter-spacing: -0.01em;
}

.hero-title .accent {
  color: var(--gold);
}

.hero-sub {
  font-size: clamp(15px, 2.5vw, 17px);
  color: var(--text-secondary);
  line-height: 1.75;
  max-width: 560px;
  margin-bottom: 2rem;
}

/* Keyword pills — supporting reference layer, not primary visual */
.hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 1.5rem;
  padding-top: 1.25rem;
  border-top: 4px solid var(--gold);
}

.tag {
  font-size: 11px;
  padding: 3px 10px;
  border-radius: 20px;
  border: 0.5px solid var(--border-tertiary);
  color: var(--text-tertiary);
  background: transparent;
  white-space: nowrap;
  letter-spacing: 0.02em;
}

/* ============================================================
   SECTIONS
   ============================================================ */
.section {
  margin-bottom: 4rem;
  scroll-margin-top: 80px;
}

.section-label {
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1.5rem;
  padding-bottom: 0.75rem;
  border-bottom: 0.5px solid var(--border-tertiary);
}

/* ============================================================
   SECTION APPROACH — collapsible overview per section
   ============================================================ */
.approach {
  border: 0.5px solid var(--border-tertiary);
  border-radius: var(--radius-md);
  background: var(--bg-card);
  margin-bottom: 1.5rem;
  overflow: hidden;
}
.approach-toggle {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.85rem 1.1rem;
  background: transparent;
  border: none;
  cursor: pointer;
  font-family: var(--font-sans);
  text-align: left;
  color: var(--text-primary);
}
.approach-toggle:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: -2px;
}
.approach-toggle-label {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.04em;
}
.approach-icon {
  width: 16px;
  height: 16px;
  flex: 0 0 auto;
}
.approach-icon line {
  stroke: var(--gold);
  stroke-width: 1.6;
  stroke-linecap: round;
  transition: opacity var(--transition-fast);
}
.approach-toggle[aria-expanded="true"] .approach-icon .v {
  opacity: 0;
}
.approach-body {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows var(--transition-med);
}
.approach-toggle[aria-expanded="true"] + .approach-body {
  grid-template-rows: 1fr;
}
.approach-body-inner {
  overflow: hidden;
}
.approach-copy {
  margin: 0 1.1rem;
  padding: 0.9rem 0 1.1rem;
  border-top: 0.5px solid var(--border-tertiary);
  font-size: 15px;
  line-height: 1.7;
  color: var(--text-secondary);
}

/* ============================================================
   CLIENTS — infinite logo marquee (visual only)
   ============================================================ */
.clients-marquee {
  position: relative;
  width: 100%;
  overflow: hidden;
  /* Fade the strip edges so logos enter and exit smoothly. */
  -webkit-mask-image: linear-gradient(to right, transparent 0, #000 7%, #000 93%, transparent 100%);
          mask-image: linear-gradient(to right, transparent 0, #000 7%, #000 93%, transparent 100%);
}

.clients-track {
  display: flex;
  flex-wrap: nowrap;
  width: max-content;
}

/* Applied by JS once both logo sets are built, so the animation
   never runs against an empty track. The track holds two identical
   sets, so translating by exactly -50% loops seamlessly. */
.clients-track.is-animated {
  animation: clients-scroll 60s linear infinite;
  will-change: transform;
}

@keyframes clients-scroll {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

.client-logo {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 140px;
  height: 78px;
  margin-inline: 0.375rem;
  padding: 0.75rem 1rem;
  /* Theme-independent near-white tile keeps dark logos legible in dark mode. */
  background: #FCFBF9;
  border: 0.5px solid var(--border-tertiary);
  border-radius: var(--radius-md);
}

.client-logo img {
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
  object-fit: contain;
  display: block;
}

@media (min-width: 640px) {
  .client-logo {
    width: 172px;
    height: 92px;
    margin-inline: 0.5rem;
    padding: 1rem 1.25rem;
  }
}

/* Respect users who prefer reduced motion: hold the strip static. */
@media (prefers-reduced-motion: reduce) {
  .clients-track.is-animated { animation: none !important; }
}

/* ============================================================
   CARDS GRID
   ============================================================ */
.cards-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

/* ============================================================
   PROJECT CARD
   ============================================================ */
.card {
  background: var(--bg-card);
  border: 0.5px solid var(--border-tertiary);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  cursor: pointer;
  border-top: 2.5px solid var(--gold);
}

.card:hover {
  border-color: var(--border-secondary);
  box-shadow: 0 2px 12px rgba(0,0,0,0.06);
}

[data-theme="dark"] .card:hover {
  box-shadow: 0 2px 12px rgba(0,0,0,0.3);
}

/* Hero image thumbnail */
.card-hero {
  width: 100%;
  aspect-ratio: 3/2;
  overflow: hidden;
  background: #111;
  position: relative;
}

.card-hero img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top;
  display: block;
  transition: transform 0.4s ease;
}

.card:hover .card-hero img {
  transform: scale(1.01);
}

.card-hero-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-tertiary);
  font-size: 13px;
  letter-spacing: 0.05em;
}

/* Card image badge */
.card-hero-badge {
  position: absolute;
  bottom: 10px;
  right: 10px;
  background: rgba(0,0,0,0.55);
  color: #fff;
  font-size: 11px;
  padding: 3px 8px;
  border-radius: 4px;
  display: flex;
  align-items: center;
  gap: 4px;
  backdrop-filter: blur(4px);
}

.card-hero-badge svg {
  width: 11px;
  height: 11px;
  fill: currentColor;
}

.card-body {
  padding: 1.25rem;
}

.card-eyebrow {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 0.5rem;
}

.card-title {
  font-family: 'TTKnickerbockers-Grotesk', Georgia, serif;
  font-size: clamp(28px, 3.5vw, 36px);
  font-weight: normal;
  margin-bottom: 0.5rem;
  line-height: 1.2;
  color: var(--text-primary);
}

.card-desc {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.65;
  margin-bottom: 1rem;
}

.card-metrics {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 0.75rem;
}

.metric-pill {
  font-size: 12px;
  font-weight: 500;
  padding: 3px 10px;
  border-radius: var(--radius-sm);
  background: var(--gold-muted);
  color: var(--text-primary);
  border: 0.5px solid var(--gold);
  border-opacity: 0.3;
}

.card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.card-tag {
  font-size: 11px;
  padding: 2px 8px;
  border-radius: var(--radius-sm);
  background: var(--bg-secondary);
  color: var(--text-secondary);
  border: 0.5px solid var(--border-tertiary);
}

/* Card expand indicator */
.card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 1rem;
  padding-top: 0.75rem;
  border-top: 0.5px solid var(--border-tertiary);
}

.card-expand-hint {
  font-size: 12px;
  color: var(--text-tertiary);
  display: flex;
  align-items: center;
  gap: 5px;
}

.card-expand-hint svg {
  width: 14px;
  height: 14px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.5;
  transition: transform var(--transition-fast);
}

.card.open .card-expand-hint svg {
  transform: rotate(180deg);
}

/* ============================================================
   DETAIL PANEL
   ============================================================ */
.detail-panel {
  display: none;
  background: var(--bg-detail);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  margin-top: 0.75rem;
  border: 0.5px solid var(--border-tertiary);
  animation: slideDown 0.2s ease;
}

.detail-panel.open {
  display: block;
}

@keyframes slideDown {
  from { opacity: 0; transform: translateY(-6px); }
  to   { opacity: 1; transform: translateY(0); }
}

.detail-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 1.5rem;
  gap: 1rem;
}

.detail-title {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 500;
  line-height: 1.25;
}

.close-btn {
  font-size: 13px;
  color: var(--text-secondary);
  padding: 5px 12px;
  border: 0.5px solid var(--border-secondary);
  border-radius: var(--radius-md);
  background: var(--bg-card);
  white-space: nowrap;
  flex-shrink: 0;
  transition: all var(--transition-fast);
}

.close-btn:hover {
  color: var(--text-primary);
  border-color: var(--border-primary);
}

.detail-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
  margin-bottom: 1.5rem;
}

.detail-section-title {
  font-size: 11px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-tertiary);
  margin-bottom: 0.5rem;
}

.detail-body {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.75;
}

.detail-body strong {
  color: var(--text-primary);
  font-weight: 500;
}

.detail-metrics {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
}

.detail-metric {
  background: var(--bg-card);
  border: 0.5px solid var(--border-tertiary);
  border-radius: var(--radius-md);
  padding: 0.85rem;
  text-align: center;
}

.detail-metric-val {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 500;
  color: var(--gold);
  line-height: 1.1;
  margin-bottom: 4px;
}

.detail-metric-label {
  font-size: 11px;
  color: var(--text-secondary);
  line-height: 1.4;
}

/* ============================================================
   IMAGE CAROUSEL (inside detail panel)
   ============================================================ */
.carousel-section {
  margin-top: 1.5rem;
  padding-top: 1.5rem;
  border-top: 0.5px solid var(--border-tertiary);
}

.carousel-label {
  font-size: 11px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-tertiary);
  margin-bottom: 0.75rem;
}

.carousel {
  position: relative;
}

.carousel-track-wrapper {
  overflow: hidden;
  border-radius: var(--radius-md);
  background: var(--bg-secondary);
}

.carousel-track {
  display: flex;
  width: 100%;
  transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  will-change: transform;
}

.carousel-slide {
  flex: 0 0 100%;
  position: relative;
  aspect-ratio: 3/2;
  overflow: hidden;
}

.carousel-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top;
  display: block;
  background: #111;
  cursor: zoom-in;
}

.carousel-caption {
  font-size: 12px;
  color: var(--text-tertiary);
  padding: 0.5rem 0.75rem;
  background: var(--bg-secondary);
  line-height: 1.4;
  min-height: 32px;
}

/* Carousel controls */
.carousel-controls {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 0.75rem;
}

.carousel-arrows {
  display: flex;
  gap: 6px;
}

.carousel-btn {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 0.5px solid var(--border-secondary);
  background: var(--bg-card);
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.carousel-btn:hover:not(:disabled) {
  border-color: var(--border-primary);
  color: var(--text-primary);
}

.carousel-btn:disabled {
  opacity: 0.35;
  cursor: not-allowed;
}

.carousel-btn svg {
  width: 14px;
  height: 14px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.carousel-dots {
  display: flex;
  gap: 6px;
  align-items: center;
}

.carousel-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--border-secondary);
  border: none;
  padding: 0;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.carousel-dot.active {
  background: var(--gold);
  width: 18px;
  border-radius: 3px;
}

.carousel-counter {
  font-size: 12px;
  color: var(--text-tertiary);
}

/* ============================================================
   UNIFIED MODAL
   ============================================================ */
.lightbox {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: rgba(10, 8, 6, 0.82);
  align-items: center;
  justify-content: center;
  padding: 1rem;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.lightbox.open {
  display: flex;
  animation: lbFadeIn 0.2s ease;
}

@keyframes lbFadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

.lightbox-inner {
  position: relative;
  max-width: 860px;
  width: 100%;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--bg-card);
  box-shadow: 0 32px 96px rgba(0,0,0,0.55);
  animation: lbSlideUp 0.22s ease;
}

@keyframes lbSlideUp {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* Scrollable content area */
.lightbox-scroll {
  overflow-y: auto;
  flex: 1;
  min-height: 0;
  -webkit-overflow-scrolling: touch;
}

/* Progress bar */
.lightbox-progress {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: rgba(255,255,255,0.12);
  z-index: 11;
  flex-shrink: 0;
}

.lightbox-progress-bar {
  height: 100%;
  width: 100%;
  background: var(--gold);
  border-radius: 0 2px 2px 0;
}

.lightbox-close {
  position: absolute;
  top: 0.65rem;
  right: 0.65rem;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: rgba(0,0,0,0.55);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  line-height: 1;
  border: none;
  cursor: pointer;
  z-index: 12;
  transition: background var(--transition-fast);
}

.lightbox-close:hover {
  background: rgba(0,0,0,0.85);
}

/* Detail content at top of modal */
.lb-detail-content {
  padding: 2rem 2rem 1.5rem;
  border-bottom: 0.5px solid var(--border-tertiary);
}

.lb-detail-title {
  font-family: 'TTKnickerbockers-Grotesk', Georgia, serif;
  font-size: clamp(24px, 4vw, 36px);
  font-weight: normal;
  color: var(--text-primary);
  margin-bottom: 1.25rem;
  line-height: 1.15;
  padding-right: 2rem;
}



.lb-detail-summary {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.75;
  margin: 0 0 1rem;
  max-width: 72rem;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.lb-detail-summary.is-hidden {
  display: none;
}

.lb-detail-full[hidden] {
  display: none !important;
}

.lb-read-more {
  appearance: none;
  border: 0.5px solid var(--border-primary);
  background: transparent;
  color: var(--text-primary);
  border-radius: 999px;
  padding: 0.55rem 0.95rem;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast);
}

.lb-read-more:hover,
.lb-read-more:focus-visible {
  background: var(--text-primary);
  color: var(--bg-primary);
  border-color: var(--text-primary);
  outline: none;
}

.lb-detail-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
  margin-bottom: 1.25rem;
}

.lb-detail-grid .detail-section-title {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--gold);
  margin-bottom: 0.4rem;
  padding-left: 0.6rem;
  border-left: 2px solid var(--gold);
}

.lb-detail-grid .detail-body {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.75;
}

.lb-detail-grid .detail-body strong {
  color: var(--text-primary);
  font-weight: 500;
}

.lb-detail-metrics {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
}

.lb-detail-metrics .detail-metric {
  background: var(--bg-secondary);
  border: 0.5px solid var(--border-tertiary);
  border-radius: var(--radius-md);
  padding: 0.75rem;
  text-align: center;
}

.lb-detail-metrics .detail-metric-val {
  font-family: 'TTKnickerbockers-Grotesk', Georgia, serif;
  font-size: 26px;
  font-weight: normal;
  color: var(--gold);
  line-height: 1.1;
  margin-bottom: 4px;
}

.lb-detail-metrics .detail-metric-label {
  font-size: 11px;
  color: var(--text-secondary);
  line-height: 1.4;
}

/* Carousel section */
.lb-carousel-section {
  padding: 1.5rem 2rem 0;
}

.lb-carousel-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-tertiary);
  margin-bottom: 0.75rem;
}

.lightbox-img-wrap {
  width: 100%;
  aspect-ratio: 3/2;
  background: #0a0806;
  border-radius: var(--radius-md);
  overflow: hidden;
}

.lightbox-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top;
  display: block;
}

.lightbox-footer {
  padding: 0.75rem 0 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.lightbox-caption {
  font-size: 13px;
  color: var(--text-secondary);
  flex: 1;
  min-width: 0;
}

.lightbox-caption strong {
  color: var(--text-primary);
  display: block;
  font-size: 13px;
  font-weight: 500;
  margin-bottom: 2px;
}

.lightbox-nav {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

/* Dots */
.lightbox-dots {
  display: flex;
  gap: 5px;
  align-items: center;
}

.lightbox-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--border-secondary);
  border: none;
  padding: 0;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.lightbox-dot.active {
  background: var(--gold);
  width: 16px;
  border-radius: 3px;
}

/* Tablet+ */
@media (min-width: 640px) {
  .lb-detail-grid {
    grid-template-columns: 1fr 1fr;
  }

  .lb-detail-metrics {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* ============================================================
   HERO SPECIALTY ICONS
   ============================================================ */
.hero-specialties {
  display: flex;
  flex-wrap: wrap;
  gap: 2.5rem;
  margin-top: 2.5rem;
  padding-top: 2rem;
  border-top: 4px solid var(--gold);
}

.specialty-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  min-width: 64px;
}

.specialty-icon {
  width: 49px;
  height: 49px;
  color: var(--gold);
  opacity: 0.9;
  transition: opacity var(--transition-fast), transform var(--transition-fast);
}

.specialty-item:hover .specialty-icon {
  opacity: 1;
  transform: translateY(-2px);
}

.specialty-icon svg {
  width: 100%;
  height: 100%;
}

.specialty-label {
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-secondary);
  text-align: center;
  line-height: 1.3;
  max-width: 72px;
}

/* ============================================================
   ABOUT / CONTACT
   ============================================================ */
.about-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  margin-bottom: 2rem;
}

.about-text p {
  font-size: 15px;
  line-height: 1.8;
  color: var(--text-secondary);
  margin-bottom: 1rem;
}

.about-aside {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.about-photo-card {
  background: var(--bg-secondary);
  border: 0.5px solid var(--border-tertiary);
  border-radius: var(--radius-xl);
  padding: clamp(1rem, 2vw, 1.35rem);
  overflow: hidden;
}

.about-photo {
  display: block;
  width: 100%;
  max-width: 360px;
  margin: 0 auto;
  height: auto;
  border-radius: var(--radius-lg);
}

.about-photo-caption {
  margin: 0.85rem 0 0;
  font-size: 12px;
  line-height: 1.5;
  letter-spacing: 0.02em;
  color: var(--text-tertiary);
  text-align: center;
}

.skills-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.75rem;
}

.skill-group {
  background: var(--bg-secondary);
  border-radius: var(--radius-lg);
  padding: 1.1rem;
  border: 0.5px solid var(--border-tertiary);
}

.skill-group-title {
  font-size: 13px;
  font-weight: 500;
  margin-bottom: 0.65rem;
  color: var(--text-primary);
}

.skill-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.skill {
  font-size: 12px;
  padding: 3px 9px;
  border-radius: var(--radius-sm);
  border: 0.5px solid var(--border-tertiary);
  color: var(--text-secondary);
  background: var(--bg-card);
}

/* ============================================================
   CONTACT
   ============================================================ */
.contact-row {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
}

.contact-item {
  font-size: 14px;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 6px;
}

.contact-item i {
  font-size: 16px;
  color: var(--gold);
}

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
  padding: 2rem 0;
  border-top: 0.5px solid var(--border-tertiary);
  margin-top: 4rem;
  font-size: 13px;
  color: var(--text-tertiary);
}

.footer-note {
  margin-top: 0.5rem;
  font-size: 12px;
  color: var(--text-secondary);
}

/* ============================================================
   TABLET — 640px+
   ============================================================ */
@media (min-width: 640px) {
  :root {
    --container-pad: 2rem;
  }

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

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

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

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

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

/* ============================================================
   DESKTOP — 900px+
   ============================================================ */
@media (min-width: 900px) {
  :root {
    --container-pad: 2.5rem;
  }

  .site-nav {
    display: flex;
  }

  .nav-toggle {
    display: none;
  }

  .hero {
    padding: 4rem 0 3rem;
  }

  .cards-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .carousel-slide img {
    width: 100%;
    height: auto;
  }
}

/* ============================================================
   LARGE — 1100px+
   ============================================================ */
@media (min-width: 1100px) {
  .about-grid {
    grid-template-columns: 3fr 2fr;
  }
}

/* ============================================================
   REDUCED MOTION
   ============================================================ */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}

/* ============================================================
   HIGH CONTRAST SUPPORT
   ============================================================ */
@media (forced-colors: active) {
  .card,
  .detail-panel,
  .skill-group {
    border: 1px solid ButtonText;
  }
}

/* ============================================================
   CAROUSEL PLACEHOLDER (shown while JSON loads or on error)
   ============================================================ */
.carousel-placeholder {
  width: 100%;
  aspect-ratio: 3/2;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-secondary);
  color: var(--text-tertiary);
  font-size: 13px;
  letter-spacing: 0.04em;
}