/* =====================================================================
   MyBlink — components (public site)
   ===================================================================== */

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  text-decoration: none;
  border-radius: var(--radius-md);
  padding: 0.9em 1.6em;
  min-height: 44px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background var(--duration-fast) var(--ease-out), color var(--duration-fast) var(--ease-out), border-color var(--duration-fast) var(--ease-out), transform var(--duration-fast) var(--ease-out);
}
.btn:active { transform: scale(0.98); }
.btn-primary {
  background: var(--color-ink);
  color: var(--color-bg);
}
.btn-primary:hover { background: var(--color-accent-dark); }
.btn-secondary {
  background: transparent;
  color: var(--color-ink);
  border-color: var(--color-border-strong);
}
.btn-secondary:hover { border-color: var(--color-ink); background: var(--color-surface); }
.btn-accent {
  background: var(--color-accent);
  color: var(--color-on-accent);
}
.btn-accent:hover { background: var(--color-accent-dark); }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }
.btn-block { width: 100%; }

/* ---------- Site header / nav ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: var(--z-nav);
  background: rgba(247, 244, 239, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--duration-base) var(--ease-out);
}
.site-header.is-scrolled { border-bottom-color: var(--color-border); }

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: var(--space-4);
}

.wordmark {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 500;
  letter-spacing: var(--tracking-tight);
  text-decoration: none;
  color: var(--color-ink);
}

.main-nav__list {
  display: none;
  list-style: none;
  margin: 0;
  padding: 0;
  gap: var(--space-6);
}
.main-nav__list a {
  text-decoration: none;
  font-size: var(--text-sm);
  font-weight: 500;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--color-ink-muted);
  padding-block: var(--space-2);
  border-bottom: 2px solid transparent;
  transition: color var(--duration-fast), border-color var(--duration-fast);
}
.main-nav__list a:hover,
.main-nav__list a[aria-current="page"] { color: var(--color-ink); border-color: var(--color-accent); }

.nav-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background: transparent;
  border: none;
  cursor: pointer;
  color: var(--color-ink);
}

@media (min-width: 900px) {
  .main-nav__list { display: flex; align-items: center; }
  .nav-toggle { display: none; }
}

.mobile-nav {
  position: fixed;
  inset: 0;
  background: var(--color-bg);
  z-index: var(--z-overlay);
  display: flex;
  flex-direction: column;
  padding: var(--space-6) var(--space-5);
  transform: translateY(-8px);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--duration-base) var(--ease-out), transform var(--duration-base) var(--ease-out);
}
.mobile-nav.is-open { opacity: 1; transform: translateY(0); pointer-events: auto; }
.mobile-nav__list { list-style: none; margin: var(--space-8) 0 0; padding: 0; display: flex; flex-direction: column; gap: var(--space-5); }
.mobile-nav__list a { text-decoration: none; font-family: var(--font-display); font-size: var(--text-2xl); color: var(--color-ink); }
.mobile-nav__close { align-self: flex-end; }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 88vh;
  min-height: 88dvh;
  display: flex;
  align-items: flex-end;
  color: #FBF9F5;
  overflow: hidden;
}
.hero__media { position: absolute; inset: 0; z-index: 0; }
.hero__media img { width: 100%; height: 100%; object-fit: cover; }
.hero__scrim {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(20,18,14,0.15) 0%, rgba(20,18,14,0.05) 40%, rgba(20,18,14,0.65) 100%);
  z-index: 1;
}
.hero__content { position: relative; z-index: 2; padding-block: var(--space-8); width: 100%; }
.hero__eyebrow { color: rgba(251,249,245,0.85); }
.hero h1 {
  color: #FBF9F5;
  font-size: var(--text-5xl);
  max-width: 16ch;
  margin-bottom: var(--space-3);
}
.hero__tagline {
  font-size: var(--text-lg);
  color: rgba(251,249,245,0.9);
  max-width: 44ch;
  margin-bottom: var(--space-6);
}
.hero__actions { display: flex; gap: var(--space-4); flex-wrap: wrap; }
.hero__actions .btn-secondary { border-color: rgba(251,249,245,0.6); color: #FBF9F5; }
.hero__actions .btn-secondary:hover { background: rgba(251,249,245,0.12); border-color: #FBF9F5; }

/* ---------- Section heading ---------- */
.section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--space-5);
  margin-bottom: var(--space-6);
  flex-wrap: wrap;
}
.section-head h2 { margin-bottom: var(--space-2); }
.section-head__link { font-size: var(--text-sm); font-weight: 600; text-decoration: none; white-space: nowrap; border-bottom: 1px solid var(--color-border-strong); padding-bottom: 2px; }
.section-head__link:hover { border-color: var(--color-ink); }

/* ---------- Photo grid ---------- */
.photo-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-3);
}
@media (min-width: 640px) {
  .photo-grid { grid-template-columns: repeat(3, 1fr); gap: var(--space-4); }
}
@media (min-width: 1100px) {
  .photo-grid { grid-template-columns: repeat(4, 1fr); }
}
.photo-grid--featured { grid-template-columns: repeat(2, 1fr); }
@media (min-width: 640px) {
  .photo-grid--featured { grid-template-columns: repeat(4, 1fr); }
  .photo-grid--featured .photo-card:first-child { grid-column: span 2; grid-row: span 2; }
}

.photo-card {
  position: relative;
  display: block;
  overflow: hidden;
  background: var(--color-surface);
  border-radius: var(--radius-sm);
  text-decoration: none;
  color: inherit;
}
.photo-card__frame { aspect-ratio: 4 / 5; overflow: hidden; }
.photo-card--wide .photo-card__frame,
.photo-card__frame--square { aspect-ratio: 1 / 1; }
.photo-card img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform var(--duration-slow) var(--ease-out);
}
.photo-card:hover img { transform: scale(1.045); }
.photo-card__caption {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  padding: var(--space-4);
  background: linear-gradient(180deg, transparent, rgba(20,18,14,0.72));
  color: #FBF9F5;
  opacity: 0;
  transform: translateY(6px);
  transition: opacity var(--duration-base) var(--ease-out), transform var(--duration-base) var(--ease-out);
}
.photo-card:hover .photo-card__caption,
.photo-card:focus-visible .photo-card__caption { opacity: 1; transform: translateY(0); }
.photo-card__caption .title { font-family: var(--font-display); font-size: var(--text-md); display: block; }
.photo-card__caption .location { font-family: var(--font-mono); font-size: var(--text-xs); letter-spacing: var(--tracking-wide); color: rgba(251,249,245,0.85); }

/* ---------- Collection cards ---------- */
.collection-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-5);
}
@media (min-width: 640px) {
  .collection-grid { grid-template-columns: repeat(3, 1fr); }
}
.collection-card { text-decoration: none; color: inherit; display: block; }
.collection-card__frame {
  aspect-ratio: 3 / 4;
  overflow: hidden;
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  margin-bottom: var(--space-3);
}
.collection-card__frame img { width: 100%; height: 100%; object-fit: cover; transition: transform var(--duration-slow) var(--ease-out); }
.collection-card:hover .collection-card__frame img { transform: scale(1.04); }
.collection-card__name { font-family: var(--font-display); font-size: var(--text-lg); }
.collection-card__count { font-family: var(--font-mono); font-size: var(--text-xs); color: var(--color-ink-faint); letter-spacing: var(--tracking-wide); }

/* ---------- Recent work / journal ---------- */
.journal-list { display: flex; flex-direction: column; gap: var(--space-8); }
.journal-entry {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-5);
  text-decoration: none;
  color: inherit;
}
@media (min-width: 760px) {
  .journal-entry { grid-template-columns: 1.1fr 1fr; align-items: center; gap: var(--space-7); }
  .journal-entry:nth-child(even) { direction: rtl; }
  .journal-entry:nth-child(even) > * { direction: ltr; }
}
.journal-entry__frame { aspect-ratio: 4 / 3; overflow: hidden; border-radius: var(--radius-sm); background: var(--color-surface); }
.journal-entry__frame img { width: 100%; height: 100%; object-fit: cover; transition: transform var(--duration-slow) var(--ease-out); }
.journal-entry:hover .journal-entry__frame img { transform: scale(1.03); }
.journal-entry__title { font-size: var(--text-2xl); margin-bottom: var(--space-2); }
.journal-entry__intro { color: var(--color-ink-muted); }

/* ---------- Postcards ---------- */
.postcard-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-5); }
@media (min-width: 640px) { .postcard-grid { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 1100px) { .postcard-grid { grid-template-columns: repeat(4, 1fr); } }
.postcard-card { background: var(--color-surface-raised); border: 1px solid var(--color-border); border-radius: var(--radius-md); overflow: hidden; display: flex; flex-direction: column; }
.postcard-card__frame { aspect-ratio: 3 / 2; background: var(--color-surface); overflow: hidden; }
.postcard-card__frame img { width: 100%; height: 100%; object-fit: cover; }
.postcard-card__body { padding: var(--space-4); flex: 1; display: flex; flex-direction: column; gap: var(--space-2); }
.postcard-card__title { font-family: var(--font-display); font-size: var(--text-md); }
.postcard-card__desc { font-size: var(--text-sm); color: var(--color-ink-muted); flex: 1; }
.postcard-card__footer { padding: var(--space-4); padding-top: 0; display: flex; align-items: center; justify-content: space-between; gap: var(--space-3); }

/* ---------- Badges ---------- */
.badge {
  display: inline-flex;
  align-items: center;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  padding: 0.3em 0.7em;
  border-radius: 999px;
  border: 1px solid var(--color-border-strong);
  color: var(--color-ink-muted);
}
.badge--available { color: var(--color-success); border-color: var(--color-success); background: var(--color-success-bg); }
.badge--limited { color: #8A5A1E; border-color: #C68A2E; background: #F6EBD8; }
.badge--sold-out { color: var(--color-ink-faint); }
.badge--draft { color: var(--color-error); border-color: var(--color-error); background: var(--color-error-bg); }

/* ---------- Photo detail ---------- */
.photo-detail { display: grid; grid-template-columns: 1fr; gap: var(--space-6); }
@media (min-width: 900px) {
  .photo-detail { grid-template-columns: 1.6fr 1fr; gap: var(--space-8); align-items: start; }
}
.photo-detail__frame { border-radius: var(--radius-sm); overflow: hidden; background: var(--color-surface); }
.photo-detail__frame img { width: 100%; height: auto; }
.photo-detail__meta dt { font-family: var(--font-mono); font-size: var(--text-xs); text-transform: uppercase; letter-spacing: var(--tracking-wide); color: var(--color-ink-faint); margin-top: var(--space-4); }
.photo-detail__meta dt:first-child { margin-top: 0; }
.photo-detail__meta dd { margin: var(--space-1) 0 0; font-size: var(--text-base); }
.photo-detail__actions { display: flex; flex-direction: column; gap: var(--space-3); margin-top: var(--space-6); }

/* ---------- Lightbox ---------- */
.lightbox {
  position: fixed; inset: 0;
  background: rgba(15, 13, 10, 0.96);
  z-index: var(--z-lightbox);
  display: flex; align-items: center; justify-content: center;
  opacity: 0; pointer-events: none;
  transition: opacity var(--duration-base) var(--ease-out);
}
.lightbox.is-open { opacity: 1; pointer-events: auto; }
.lightbox__figure { max-width: min(92vw, 1600px); max-height: 86vh; display: flex; flex-direction: column; align-items: center; gap: var(--space-3); }
.lightbox__figure img { max-width: 100%; max-height: 78vh; width: auto; object-fit: contain; }
.lightbox__caption { color: #EDE8DF; text-align: center; font-size: var(--text-sm); }
.lightbox__close, .lightbox__prev, .lightbox__next {
  position: absolute;
  background: rgba(247,244,239,0.08);
  border: 1px solid rgba(247,244,239,0.25);
  color: #FBF9F5;
  width: 48px; height: 48px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
}
.lightbox__close:hover, .lightbox__prev:hover, .lightbox__next:hover { background: rgba(247,244,239,0.18); }
.lightbox__close { top: var(--space-5); right: var(--space-5); }
.lightbox__prev { left: var(--space-4); top: 50%; transform: translateY(-50%); }
.lightbox__next { right: var(--space-4); top: 50%; transform: translateY(-50%); }
@media (max-width: 640px) {
  .lightbox__prev, .lightbox__next { width: 40px; height: 40px; }
}

/* ---------- Forms ---------- */
.form-group { margin-bottom: var(--space-5); }
.form-row { display: grid; grid-template-columns: 1fr; gap: var(--space-5); }
@media (min-width: 640px) { .form-row { grid-template-columns: 1fr 1fr; } }
.form-help { font-size: var(--text-sm); color: var(--color-ink-faint); margin-top: var(--space-2); }
.form-error { font-size: var(--text-sm); color: var(--color-error); margin-top: var(--space-2); }
.form-group.has-error input,
.form-group.has-error textarea,
.form-group.has-error select { border-color: var(--color-error); }
.required-mark { color: var(--color-error); }

.alert { padding: var(--space-4) var(--space-5); border-radius: var(--radius-md); margin-bottom: var(--space-5); font-size: var(--text-sm); }
.alert--success { background: var(--color-success-bg); color: var(--color-success); border: 1px solid var(--color-success); }
.alert--error { background: var(--color-error-bg); color: var(--color-error); border: 1px solid var(--color-error); }

/* Honeypot field — hidden from sighted and screen-reader users, visible to bots that fill every field */
.hp-field { position: absolute; left: -9999px; top: -9999px; }

/* ---------- Footer ---------- */
.site-footer { border-top: 1px solid var(--color-border); padding-block: var(--space-8); background: var(--color-surface); }
.site-footer__grid { display: grid; grid-template-columns: 1fr; gap: var(--space-6); }
@media (min-width: 760px) { .site-footer__grid { grid-template-columns: 1.3fr 1fr 1fr; } }
.site-footer__wordmark { font-family: var(--font-display); font-size: var(--text-lg); margin-bottom: var(--space-3); }
.site-footer h4 { font-size: var(--text-sm); text-transform: uppercase; letter-spacing: var(--tracking-wide); color: var(--color-ink-faint); }
.site-footer ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: var(--space-2); }
.site-footer a { text-decoration: none; color: var(--color-ink-muted); }
.site-footer a:hover { color: var(--color-ink); }
.site-footer__bottom { margin-top: var(--space-7); padding-top: var(--space-5); border-top: 1px solid var(--color-border-strong); font-size: var(--text-xs); color: var(--color-ink-faint); display: flex; justify-content: space-between; flex-wrap: wrap; gap: var(--space-3); }

/* ---------- Empty states ---------- */
.empty-state { text-align: center; padding: var(--space-9) var(--space-5); color: var(--color-ink-muted); }
.empty-state h3 { color: var(--color-ink); }

/* ---------- Pagination ---------- */
.pagination { display: flex; gap: var(--space-2); justify-content: center; margin-top: var(--space-8); }
.pagination a, .pagination span {
  min-width: 44px; height: 44px; display: inline-flex; align-items: center; justify-content: center;
  border-radius: var(--radius-md); text-decoration: none; font-family: var(--font-mono); font-size: var(--text-sm);
  color: var(--color-ink-muted); border: 1px solid transparent;
}
.pagination a:hover { border-color: var(--color-border-strong); }
.pagination .is-current { background: var(--color-ink); color: var(--color-bg); }

/* ---------- Filter pills (portfolio) ---------- */
.filter-bar { display: flex; flex-wrap: wrap; gap: var(--space-2); margin-bottom: var(--space-7); }
.filter-pill {
  font-family: var(--font-mono); font-size: var(--text-xs); text-transform: uppercase; letter-spacing: var(--tracking-wide);
  padding: 0.5em 1em; border-radius: 999px; border: 1px solid var(--color-border-strong);
  text-decoration: none; color: var(--color-ink-muted);
}
.filter-pill[aria-current="true"], .filter-pill:hover { background: var(--color-ink); color: var(--color-bg); border-color: var(--color-ink); }