/* ============================================================
   editinglucia.com — Main Stylesheet
   Design: Warm Cream × Terracotta × Sage
   Fonts: Cormorant Garamond (display) · DM Sans (UI) · Inter (body)
   ============================================================ */

/* ── Design Tokens ─────────────────────────────────────────── */
:root {
  /* Colour palette — Primary (Warm Cream × Terracotta × Sage) */
  --bg:           #F8F3EE;
  --bg-surface:   #EEE9E2;
  --bg-overlay:   rgba(30, 25, 23, 0.86);
  --text:         #1E1917;
  --text-muted:   #6B6259;
  --text-light:   #A89E95;
  --accent:       #C26B52;   /* terracotta */
  --accent-hover: #A8553E;
  --accent-2:     #8FA882;   /* sage green */
  --border:       #DDD6CE;
  --white:        #FFFFFF;

  /* Typography */
  --font-display: 'Cormorant Garamond', Georgia, serif;
  --font-ui:      'DM Sans', system-ui, sans-serif;
  --font-body:    'Inter', system-ui, sans-serif;

  /* Spacing scale */
  --space-xs:  4px;
  --space-sm:  8px;
  --space-md:  16px;
  --space-lg:  24px;
  --space-xl:  40px;
  --space-2xl: 64px;
  --space-3xl: 96px;

  /* Layout */
  --nav-height:    64px;
  --max-width:     1400px;
  --card-gap:      16px;
  --card-min-w:    260px;
  --card-aspect:   2 / 3;   /* poster ratio */

  /* Motion */
  --ease:          cubic-bezier(0.25, 0.1, 0.25, 1);
  --ease-out:      cubic-bezier(0, 0, 0.2, 1);
  --dur-fast:      150ms;
  --dur-med:       250ms;
  --dur-slow:      400ms;
  --radius:        4px;
}

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

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

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-weight: 300;
  line-height: 1.6;
  min-height: 100vh;
}

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

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

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

/* ── Typography helpers ─────────────────────────────────────── */
.display {
  font-family: var(--font-display);
  font-weight: 400;
}

.label-small {
  font-family: var(--font-ui);
  font-size: 0.6875rem;   /* 11px */
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-muted);
}

/* ── Navigation ─────────────────────────────────────────────── */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--nav-height);
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  padding: 0 var(--space-xl);
  transition: box-shadow var(--dur-fast) var(--ease);
}

.nav.scrolled {
  box-shadow: 0 1px 12px rgba(30, 25, 23, 0.08);
}

.nav__inner {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav__logo {
  font-family: var(--font-display);
  font-size: 1.375rem;
  font-weight: 400;
  letter-spacing: 0.04em;
  color: var(--text);
  transition: color var(--dur-fast) var(--ease);
}
.nav__logo:hover { color: var(--accent); }

.nav__links {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
  list-style: none;
}

.nav__links a {
  font-family: var(--font-ui);
  font-size: 0.8125rem;
  font-weight: 400;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  position: relative;
  padding-bottom: 2px;
  transition: color var(--dur-fast) var(--ease);
}

.nav__links a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--accent);
  transition: width var(--dur-med) var(--ease-out);
}

.nav__links a:hover,
.nav__links a.active {
  color: var(--text);
}

.nav__links a:hover::after,
.nav__links a.active::after {
  width: 100%;
}

/* Hamburger (mobile) */
.nav__burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 24px;
  padding: 4px 0;
  z-index: 110;
}

.nav__burger span {
  display: block;
  height: 1.5px;
  background: var(--text);
  border-radius: 2px;
  transition: transform var(--dur-med) var(--ease), opacity var(--dur-med) var(--ease), width var(--dur-med) var(--ease);
  transform-origin: left center;
}

.nav__burger.open span:nth-child(1) { transform: rotate(43deg) translateY(-1px); }
.nav__burger.open span:nth-child(2) { opacity: 0; width: 0; }
.nav__burger.open span:nth-child(3) { transform: rotate(-43deg) translateY(1px); }

/* Mobile overlay menu */
.nav__mobile-menu {
  display: none;
  position: fixed;
  inset: 0;
  background: var(--bg);
  z-index: 105;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-xl);
}

.nav__mobile-menu.open { display: flex; }

.nav__mobile-menu a {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 300;
  color: var(--text);
  letter-spacing: 0.04em;
  transition: color var(--dur-fast) var(--ease);
}

.nav__mobile-menu a:hover { color: var(--accent); }

/* ── Page wrapper ───────────────────────────────────────────── */
.page {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--space-2xl) var(--space-xl);
}

/* ── Work Portfolio — Index page ────────────────────────────── */
.portfolio {
  padding: var(--space-2xl) var(--space-xl) var(--space-3xl);
  max-width: var(--max-width);
  margin: 0 auto;
  min-height: calc(100vh - var(--nav-height));
}

/* Category section */
.category {
  margin-bottom: var(--space-3xl);
}

.category__header {
  display: flex;
  align-items: baseline;
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
  padding-bottom: var(--space-sm);
  border-bottom: 1px solid var(--border);
}

.category__title {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 400;
  color: var(--text);
  letter-spacing: 0.02em;
}

.category__count {
  font-family: var(--font-ui);
  font-size: 0.75rem;
  color: var(--accent-2);
  letter-spacing: 0.08em;
}

/* Horizontal scroll row */
.category__row {
  display: flex;
  gap: var(--card-gap);
  overflow-x: auto;
  padding-bottom: var(--space-sm);   /* room for scrollbar */
  scrollbar-width: thin;
  scrollbar-color: var(--border) transparent;
  /* Snap scrolling */
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
}

.category__row::-webkit-scrollbar { height: 4px; }
.category__row::-webkit-scrollbar-track { background: transparent; }
.category__row::-webkit-scrollbar-thumb { background: var(--border); border-radius: 2px; }

/* ── Project card ───────────────────────────────────────────── */
.card {
  flex: 0 0 var(--card-min-w);
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  cursor: pointer;
  scroll-snap-align: start;
  /* Aspect ratio container */
  aspect-ratio: var(--card-aspect);
  background: var(--bg-surface);
  transition: transform var(--dur-med) var(--ease), box-shadow var(--dur-med) var(--ease);
}

.card:hover {
  transform: scale(1.025);
  box-shadow: 0 8px 32px rgba(30, 25, 23, 0.18);
}

.card:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

.card__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform var(--dur-slow) var(--ease);
}

.card:hover .card__img {
  transform: scale(1.04);
}

/* Hover overlay */
.card__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(30,25,23,0.82) 0%, rgba(30,25,23,0.2) 55%, transparent 100%);
  opacity: 0;
  transition: opacity var(--dur-med) var(--ease);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: var(--space-md);
}

.card:hover .card__overlay {
  opacity: 1;
}

.card__title {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 400;
  color: #fff;
  line-height: 1.25;
  margin-bottom: 4px;
}

.card__meta {
  font-family: var(--font-ui);
  font-size: 0.6875rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.72);
  margin-bottom: 4px;
}

.card__director {
  font-family: var(--font-ui);
  font-size: 0.6375rem;
  color: rgba(255,255,255,0.55);
  margin-bottom: 2px;
}

.card__platform {
  font-family: var(--font-ui);
  font-size: 0.6375rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.45);
}

/* Lock icon badge for password-protected */
.card__lock {
  position: absolute;
  top: var(--space-sm);
  right: var(--space-sm);
  width: 28px;
  height: 28px;
  background: rgba(30,25,23,0.55);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.8);
  font-size: 0.75rem;
  backdrop-filter: blur(4px);
}

/* Placeholder when no image */
.card__placeholder {
  width: 100%;
  height: 100%;
  background: var(--bg-surface);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-light);
  font-family: var(--font-display);
  font-size: 0.875rem;
  letter-spacing: 0.04em;
}

/* ── Lightbox ───────────────────────────────────────────────── */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-lg);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--dur-med) var(--ease);
}

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

.lightbox__backdrop {
  position: absolute;
  inset: 0;
  background: var(--bg-overlay);
  cursor: pointer;
}

.lightbox__panel {
  position: relative;
  z-index: 1;
  background: var(--bg);
  border-radius: var(--radius);
  width: 100%;
  max-width: 900px;
  overflow: hidden;
  transform: scale(0.97) translateY(8px);
  transition: transform var(--dur-med) var(--ease-out);
  box-shadow: 0 32px 80px rgba(30,25,23,0.4);
}

.lightbox.open .lightbox__panel {
  transform: scale(1) translateY(0);
}

.lightbox__close {
  position: absolute;
  top: var(--space-sm);
  right: var(--space-sm);
  z-index: 10;
  width: 36px;
  height: 36px;
  background: rgba(30,25,23,0.5);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.125rem;
  line-height: 1;
  transition: background var(--dur-fast) var(--ease);
  backdrop-filter: blur(4px);
}

.lightbox__close:hover { background: rgba(30,25,23,0.8); }

/* Video wrapper: 16:9 */
.lightbox__video-wrap {
  position: relative;
  padding-top: 56.25%;
  background: #111;
}

.lightbox__video-wrap iframe,
.lightbox__video-wrap video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: none;
}

/* Fallback open-in-new-tab button */
.lightbox__fallback {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-md);
  background: #111;
  color: rgba(255,255,255,0.7);
}

.lightbox__fallback p { font-family: var(--font-ui); font-size: 0.875rem; }

/* Lightbox info bar */
.lightbox__info {
  padding: var(--space-md) var(--space-lg);
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-md);
  border-top: 1px solid var(--border);
}

.lightbox__project-title {
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 400;
  color: var(--text);
}

.lightbox__project-meta {
  font-family: var(--font-ui);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
  white-space: nowrap;
}

/* Password prompt (inside lightbox panel) */
.lightbox__password {
  padding: var(--space-3xl) var(--space-xl);
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-lg);
}

.lightbox__password-icon {
  font-size: 2rem;
  color: var(--text-muted);
}

.lightbox__password h3 {
  font-family: var(--font-display);
  font-size: 1.375rem;
  font-weight: 400;
  color: var(--text);
}

.lightbox__password p {
  font-family: var(--font-ui);
  font-size: 0.875rem;
  color: var(--text-muted);
  max-width: 300px;
}

.lightbox__password-form {
  display: flex;
  gap: var(--space-sm);
  width: 100%;
  max-width: 320px;
}

.lightbox__password-input {
  flex: 1;
  padding: var(--space-sm) var(--space-md);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg);
  font-family: var(--font-ui);
  font-size: 0.875rem;
  color: var(--text);
  outline: none;
  transition: border-color var(--dur-fast) var(--ease);
}

.lightbox__password-input:focus {
  border-color: var(--accent);
}

.lightbox__password-input.error {
  border-color: #C0392B;
  animation: shake 0.35s var(--ease);
}

.lightbox__password-error {
  font-family: var(--font-ui);
  font-size: 0.75rem;
  color: #C0392B;
  min-height: 1em;
}

@keyframes shake {
  0%, 100% { transform: translateX(0); }
  20%       { transform: translateX(-6px); }
  40%       { transform: translateX(6px); }
  60%       { transform: translateX(-4px); }
  80%       { transform: translateX(4px); }
}

/* ── Buttons ────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: 10px var(--space-lg);
  border-radius: var(--radius);
  font-family: var(--font-ui);
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  transition: background var(--dur-fast) var(--ease), color var(--dur-fast) var(--ease), transform var(--dur-fast) var(--ease);
}

.btn:active { transform: scale(0.98); }

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

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

.btn--large {
  padding: 14px var(--space-xl);
  font-size: 0.875rem;
  letter-spacing: 0.1em;
}

/* ── About page ─────────────────────────────────────────────── */
.about {
  max-width: 680px;
  margin: 0 auto;
  padding: var(--space-2xl) var(--space-xl) var(--space-3xl);
}

.about__photo {
  width: 100%;
  max-height: 480px;
  object-fit: cover;
  object-position: center top;
  border-radius: var(--radius);
  margin-bottom: var(--space-2xl);
}

.about__photo-placeholder {
  width: 100%;
  height: 280px;
  background: var(--bg-surface);
  border-radius: var(--radius);
  margin-bottom: var(--space-2xl);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-light);
  font-family: var(--font-ui);
  font-size: 0.875rem;
  letter-spacing: 0.04em;
}

.about__name {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 400;
  color: var(--text);
  margin-bottom: var(--space-xs);
  letter-spacing: 0.02em;
}

.about__tagline {
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-style: italic;
  font-weight: 300;
  color: var(--text-muted);
  margin-bottom: var(--space-2xl);
}

.about__bio {
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 300;
  color: var(--text);
  line-height: 1.8;
  margin-bottom: var(--space-xl);
}

.about__bio p + p { margin-top: var(--space-md); }

.about__skills {
  margin: var(--space-xl) 0;
}

.about__skills-title {
  font-family: var(--font-ui);
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: var(--space-md);
}

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

.about__skill-tag {
  padding: 5px 12px;
  background: var(--bg-surface);
  border: 1px solid rgba(143, 168, 130, 0.45);
  border-radius: 100px;
  font-family: var(--font-ui);
  font-size: 0.75rem;
  color: var(--text-muted);
  letter-spacing: 0.04em;
}

.about__actions {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin-top: var(--space-2xl);
  flex-wrap: wrap;
}

.about__social-intro {
  font-family: var(--font-body);
  font-size: 0.8125rem;
  font-style: italic;
  color: var(--text-muted);
  margin-bottom: var(--space-sm);
}

.about__social-links {
  display: flex;
  gap: var(--space-md);
}

.about__social-link {
  display: flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-ui);
  font-size: 0.8125rem;
  color: var(--text-muted);
  letter-spacing: 0.04em;
  transition: color var(--dur-fast) var(--ease);
}

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

.about__social-link svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

/* ── Contact page ───────────────────────────────────────────── */
.contact {
  min-height: calc(100vh - var(--nav-height) - 72px);  /* footer est. */
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-2xl) var(--space-xl);
}

.contact__inner {
  text-align: center;
  max-width: 480px;
}

.contact__eyebrow {
  font-family: var(--font-ui);
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent-2);
  margin-bottom: var(--space-md);
}

.contact__heading {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 8vw, 4.5rem);
  font-weight: 300;
  color: var(--text);
  line-height: 1.1;
  letter-spacing: 0.02em;
  margin-bottom: var(--space-lg);
}

.contact__sub {
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: var(--space-2xl);
}

.contact__email-display {
  font-family: var(--font-display);
  font-size: 1rem;
  color: var(--text-muted);
  margin-top: var(--space-md);
  letter-spacing: 0.04em;
}

.contact__divider {
  width: 40px;
  height: 1px;
  background: var(--border);
  margin: var(--space-xl) auto;
}

.contact__social {
  display: flex;
  justify-content: center;
  gap: var(--space-xl);
}

.contact__social-link {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-ui);
  font-size: 0.8125rem;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  transition: color var(--dur-fast) var(--ease);
}

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

.contact__social-link svg {
  width: 16px;
  height: 16px;
}

/* ── Footer ─────────────────────────────────────────────────── */
.footer {
  border-top: 1px solid var(--border);
  padding: var(--space-xl) var(--space-xl);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-md);
}

.footer__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-md);
}

.footer__copy {
  font-family: var(--font-ui);
  font-size: 0.75rem;
  color: var(--text-light);
}

.footer__links {
  display: flex;
  gap: var(--space-lg);
}

.footer__links a {
  font-family: var(--font-ui);
  font-size: 0.75rem;
  color: var(--text-light);
  transition: color var(--dur-fast) var(--ease);
}

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

/* ── Loading state ──────────────────────────────────────────── */
.loading-grid {
  display: flex;
  gap: var(--card-gap);
  overflow: hidden;
}

.skeleton {
  flex: 0 0 var(--card-min-w);
  aspect-ratio: var(--card-aspect);
  border-radius: var(--radius);
  background: linear-gradient(90deg, var(--bg-surface) 25%, var(--border) 50%, var(--bg-surface) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.4s infinite;
}

@keyframes shimmer {
  0%   { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* ── Error state ────────────────────────────────────────────── */
.error-state {
  padding: var(--space-3xl) var(--space-xl);
  text-align: center;
  color: var(--text-muted);
  font-family: var(--font-ui);
  font-size: 0.875rem;
}

/* ── Utility ────────────────────────────────────────────────── */
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

/* ── Responsive ─────────────────────────────────────────────── */
@media (max-width: 1024px) {
  .nav { padding: 0 var(--space-lg); }
  .portfolio { padding: var(--space-lg) var(--space-lg) var(--space-2xl); }
  .about { padding: var(--space-xl) var(--space-lg) var(--space-2xl); }
  .footer { padding: var(--space-lg); }
}

@media (max-width: 768px) {
  :root {
    --card-min-w: 160px;
    --nav-height: 56px;
  }

  .nav { padding: 0 var(--space-md); }
  .nav__links { display: none; }
  .nav__burger { display: flex; }

  .portfolio { padding: var(--space-md) var(--space-md) var(--space-2xl); }

  /* Switch from horizontal scroll to 2-col grid on mobile */
  .category__row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    overflow-x: visible;
    scrollbar-width: none;
  }

  .card {
    flex: none;
    width: 100%;
  }

  .lightbox { padding: var(--space-md); }
  .lightbox__info { flex-direction: column; gap: 4px; }

  .about { padding: var(--space-lg) var(--space-md) var(--space-2xl); }
  .about__actions { flex-direction: column; align-items: flex-start; }

  .contact__social { gap: var(--space-lg); }

  .footer__inner { flex-direction: column; align-items: flex-start; gap: var(--space-sm); }
}

@media (max-width: 480px) {
  :root { --card-min-w: 140px; }
  .contact__heading { font-size: 2.5rem; }
}

/* ── Focus styles (accessibility) ──────────────────────────── */
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-radius: var(--radius);
}