/* ═══════════════════════════════════════════════════════════
   ISIDORA TSOURI — Portfolio Stylesheet
   ═══════════════════════════════════════════════════════════ */

/* ── Google Fonts are loaded in HTML ── */

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
   CSS CUSTOM PROPERTIES (THEMES)
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
:root {
  /* Light palette */
  --bg:             #F7F5F1;
  --bg-nav:         #F0EDE7;
  --surface:        #EAE7E1;
  --surface-alt:    #E2DED7;
  --text:           #1C1915;
  --text-secondary: #6d7a6e;
  --text-muted:     #a5b09f;
  --accent:         #B89A5A;
  --accent-hover:   #9E8347;
  --border:         rgba(28, 25, 21, 0.10);
  --border-strong:  rgba(28, 25, 21, 0.18);
  --shadow:         0 4px 24px rgba(28, 25, 21, 0.08);
  --shadow-strong:  0 12px 48px rgba(28, 25, 21, 0.18);
  --overlay:        rgba(28, 25, 21, 0.62);

  /* Layout */
  --header-h:    72px;
  --nav-h:       58px;   /* extra padding for floating island */
  --offset-top:  130px;  /* header + floating nav row */
  --gap:         6px;
  --content-max: 1680px;
  --text-max:    860px;
  --radius:      2px;

  /* Typography */
  --font-display: 'Cormorant Garant', Georgia, serif;
  --font-body:    'Geom', system-ui, sans-serif;

  /* Transitions */
  --t-fast:   0.18s ease;
  --t-mid:    0.32s ease;
  --t-slow:   0.52s cubic-bezier(0.22, 1, 0.36, 1);
  --t-page:   0.42s cubic-bezier(0.22, 1, 0.36, 1);
}

[data-theme="dark"] {
  --bg:             #0F0E0C;
  --bg-nav:         #161410;
  --surface:        #1D1B17;
  --surface-alt:    #252219;
  --text:           #EDE9E2;
  --text-secondary: #b0b4af;
  --text-muted:     #414a40;
  --accent:         #C8A86A;
  --accent-hover:   #D9BC84;
  --border:         rgba(237, 233, 226, 0.08);
  --border-strong:  rgba(237, 233, 226, 0.14);
  --shadow:         0 4px 24px rgba(0, 0, 0, 0.32);
  --shadow-strong:  0 16px 64px rgba(0, 0, 0, 0.52);
  --overlay:        rgba(4, 3, 2, 0.80);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  font-weight: 300;
  background-color: var(--bg);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
  transition: background-color var(--t-mid), color var(--t-mid);
}

img {
  display: block;
  max-width: 100%;
  height: 100%;
  width: 100%;
  object-fit: cover;
  object-position: center;
}

a { color: inherit; text-decoration: none; }
button { font-family: var(--font-body); cursor: pointer; border: none; background: none; }
ul { list-style: none; }

.hidden { display: none !important; }

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
   GRAIN TEXTURE OVERLAY
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  z-index: 1000;
  pointer-events: none;
  opacity: 0.025;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='1'/%3E%3C/svg%3E");
  background-size: 200px 200px;
}

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
   HEADER
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 200;
  height: var(--header-h);
  /* No background — transparent, blends with page */
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  pointer-events: none; /* let clicks pass through to content below */
}

/* Title & tagline need pointer events back */
.header-title-btn,
.header-tagline {
  pointer-events: all;
}

.header-grain { display: none; }

.header-title-btn {
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  display: block;
}

.site-title {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(1.4rem, 3.5vw, 2.1rem);
  letter-spacing: 0.30em;
  color: var(--text);
  transition:
    color var(--t-mid),
    letter-spacing var(--t-slow),
    text-shadow var(--t-mid);
  position: relative;
  z-index: 10;
}

.site-title.contrast-invert {
  color: #fff;
  text-shadow:
    0 1px 2px rgba(0, 0, 0, 0.35),
    0 0 10px rgba(0, 0, 0, 0.18);
}

.site-title::after {
  content: '';
  position: absolute;
  bottom: -3px; left: 50%; right: 50%;
  height: 1px;
  background-color: var(--accent);
  transition: left var(--t-slow), right var(--t-slow);
}

.header-title-btn:hover .site-title::after {
  left: 0; right: 0;
}

.header-tagline {
  font-family: var(--font-body);
  font-size: 0.62rem;
  font-weight: 400;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--text-secondary);
  transition: color var(--t-mid);
}

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
   NAVIGATION — FLOATING ISLANDS
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */

/* Outer wrapper: transparent, passes clicks through to gaps */
.site-nav {
  position: fixed;
  top: var(--header-h);
  left: 0; right: 0;
  z-index: 190;
  pointer-events: none;   /* gaps between islands are click-through */
}

/* Inner row — three islands side by side */
.nav-inner {
  max-width: var(--content-max);
  margin: 0 auto;
  height: var(--nav-h);
  padding: 0 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  position: relative;
}

/* ── Shared island shell ── */
.nav-island {
  pointer-events: all;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 100px;
  box-shadow:
    0 2px 8px rgba(0,0,0,0.06),
    0 8px 28px rgba(0,0,0,0.05);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  transition:
    background var(--t-mid),
    border-color var(--t-mid),
    box-shadow var(--t-mid);
  display: flex;
  align-items: center;
  height: 38px;
}

[data-theme="dark"] .nav-island {
  box-shadow:
    0 2px 8px rgba(0,0,0,0.28),
    0 8px 28px rgba(0,0,0,0.22);
}

/* ── Categories island (shrinks to content, never clips) ── */
.nav-island-links {
  flex: 0 1 auto;
  max-width: 1200px;
  min-width: 0;
  padding: 0 0.3rem;
  overflow: visible;
}

/* ── Single-button islands (lang / theme) ── */
.nav-island-ctrl {
  flex-shrink: 0;
  width: 38px;
  justify-content: center;
}

/* Nav list (desktop) */
.nav-list {
  display: flex;
  align-items: center;
  gap: 0;
  width: max-content;    /* size to actual content, never truncate */
  overflow: visible;
}

.nav-item { flex-shrink: 0; }

.nav-link {
  display: inline-flex;
  align-items: center;
  padding: 0 0.72rem;
  height: 36px;
  font-size: 0.70rem;
  font-weight: 400;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-secondary);
  border-radius: 100px;
  white-space: nowrap;
  transition: color var(--t-fast), font-weight var(--t-fast);
}

.nav-link:hover {
  color: var(--text);
  font-weight: 500;
}

.nav-link.active {
  color: var(--text);
  font-weight: 500;
}

.nav-link::after { display: none; }


/* Control buttons inside their own islands */
.ctrl-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%; height: 100%;
  border-radius: 100px;
  background: none;
  border: none;
  color: var(--text-secondary);
  font-size: 0.78rem;
  letter-spacing: 0.05em;
  transition: color var(--t-fast), background var(--t-fast), transform var(--t-fast);
}

.ctrl-btn:hover {
  color: var(--text);
  background: var(--surface);
  transform: scale(1.08);
}

.lang-indicator { font-weight: 500; font-size: 0.70rem; letter-spacing: 0.08em; }

/* ── Hamburger (mobile only) ── */
.nav-hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 38px; height: 38px;
  padding: 8px;
  flex-shrink: 0;
}
.nav-hamburger span {
  display: block;
  height: 1.5px;
  background: var(--text);
  border-radius: 2px;
  transition: transform var(--t-mid), opacity var(--t-mid);
  transform-origin: left center;
}
.nav-hamburger.open span:nth-child(1) { transform: rotate(42deg) translateY(-1px); }
.nav-hamburger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav-hamburger.open span:nth-child(3) { transform: rotate(-42deg) translateY(1px); }

/* ── Mobile dropdown menu ── */
.nav-mobile-menu {
  display: none;
  pointer-events: all;
  margin: 0 1.5rem;
  background: var(--bg);
  border: 1px solid var(--border);
  border-top: none;
  border-radius: 0 0 20px 20px;
  box-shadow: 0 12px 32px rgba(0,0,0,0.10);
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--t-slow);
}
.nav-mobile-menu.open { max-height: 400px; }

.nav-mobile-list {
  padding: 0.4rem 1rem 0.8rem;
  display: flex;
  flex-direction: column;
  gap: 0;
}
.nav-mobile-list .nav-link {
  height: auto;
  line-height: 1;
  padding: 0.75rem 0.5rem;
  border-radius: 8px;
  border-bottom: 1px solid var(--border);
}
.nav-mobile-list .nav-link:last-child { border-bottom: none; }

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
   MAIN
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.site-main {
  margin-top: var(--offset-top);
  min-height: calc(100vh - var(--offset-top) - 60px);
  position: relative;
}

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
   PAGES — transitions
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.page {
  display: none;
  opacity: 0;
  transform: translateY(10px);
  transition: opacity var(--t-page), transform var(--t-page);
  will-change: opacity, transform;
}

.page.active {
  display: block;
  opacity: 1;
  transform: translateY(0);
}

.page.page-leave {
  opacity: 0;
  transform: translateY(-8px);
  pointer-events: none;
}

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
   GALLERY PAGE & MASONRY GRID
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.gallery-page {
  padding: 2.5rem 1.5rem 4rem;
  max-width: var(--content-max);
  margin-left: auto;
  margin-right: auto;
}

/* CSS columns masonry — images show at natural aspect ratio, zero cropping */
.gallery-grid {
  column-count: 3;
  column-gap: var(--gap);
}

/* Span classes no longer needed — kept as no-ops so JS doesn't error */
.gallery-item.span-1,
.gallery-item.span-2,
.gallery-item.span-3 {}

/* Gallery item */
.gallery-item {
  display: inline-block;   /* required for column layout */
  width: 100%;
  break-inside: avoid;     /* never split an image across columns */
  position: relative;
  overflow: hidden;
  background: var(--surface);
  cursor: pointer;
  border-radius: var(--radius);
  margin-bottom: var(--gap);

  /* Scroll-reveal initial state */
  opacity: 0;
  transform: translateY(20px);
  transition:
    opacity 0.55s cubic-bezier(0.22, 1, 0.36, 1),
    transform 0.55s cubic-bezier(0.22, 1, 0.36, 1),
    box-shadow var(--t-mid);
}

.gallery-item.revealed {
  opacity: 1;
  transform: translateY(0);
}

.gallery-item:hover {
  box-shadow: var(--shadow-strong);
}

/* Full image — natural height, never cropped, never letterboxed */
.gallery-item img {
  display: block;
  width: 100%;
  height: auto;          /* respects intrinsic aspect ratio */
  object-fit: unset;     /* not needed — img sizes itself naturally */
  transition: transform 0.65s cubic-bezier(0.22, 1, 0.36, 1), opacity var(--t-mid);
  will-change: transform;
}

.gallery-item:hover img {
  transform: scale(1.025);
}

/* Hover overlay with title */
.gallery-item-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(0deg, rgba(0,0,0,0.52) 0%, transparent 55%);
  opacity: 0;
  transition: opacity var(--t-mid);
  display: flex;
  align-items: flex-end;
  padding: 1.2rem;
}

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

.gallery-item-title {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 400;
  font-style: italic;
  color: #fff;
  letter-spacing: 0.02em;
  transform: translateY(6px);
  transition: transform var(--t-mid);
}

.gallery-item:hover .gallery-item-title { transform: translateY(0); }

/* ── Empty state ── */
.gallery-empty {
  grid-column: 1 / -1;
  text-align: center;
  padding: 6rem 2rem;
  color: var(--text-muted);
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-style: italic;
}

.exhibitions-grid {
  margin-top: 2rem;
  display: grid;
  grid-template-columns: repeat(auto-fill, 300px);
  /* justify-content: center; */
  gap: 1.25rem;
}

.exhibition-card {
  display: block;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 18px;
  overflow: hidden;
  box-shadow: var(--shadow);
  cursor: pointer;
  transition:
    transform var(--t-mid),
    box-shadow var(--t-mid),
    opacity 0.5s ease,
    transform 0.5s ease;
  opacity: 0;
  transform: translateY(18px);
}

.exhibition-card.revealed {
  opacity: 1;
  transform: translateY(0);
}

.exhibition-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-strong);
}

.exhibition-poster-wrap {
  background: var(--surface);
}

.exhibition-poster {
  display: block;
  width: 100%;
  height: auto;
}

.exhibition-card-body {
  padding: 1rem 1rem 1.1rem;
}

.exhibition-date {
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 0.45rem;
}

.exhibition-title {
  font-family: var(--font-display);
  font-size: 1.2rem;
  line-height: 1.2;
  color: var(--text);
  margin-bottom: 0.35rem;
}

.exhibition-location {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

.exhibition-link-btn {
  display: inline-block;
  margin-top: 0.85rem;
  padding: 0.4em 0.9em;
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  border: 1px solid var(--accent);
  border-radius: 4px;
  text-decoration: none;
  transition: background var(--t-fast), color var(--t-fast);
}
.exhibition-link-btn:hover {
  background: var(--accent);
  color: #fff;
}

/* ── Exhibition Description Modal ── */
.exhibition-modal {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 900;
  align-items: center;
  justify-content: center;
}
.exhibition-modal.open {
  display: flex;
}
.exhibition-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.55);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}
.exhibition-modal-panel {
  position: relative;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 20px;
  box-shadow: var(--shadow-strong);
  max-width: 820px;
  width: calc(100% - 2rem);
  max-height: 88vh;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  animation: modalIn 0.28s ease;
}
@keyframes modalIn {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}
.exhibition-modal-close {
  position: sticky;
  top: 1rem;
  align-self: flex-end;
  margin: 1rem 1rem 0;
  width: 2.2rem;
  height: 2.2rem;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 0.95rem;
  flex-shrink: 0;
  transition: background var(--t-fast), color var(--t-fast);
  z-index: 1;
}
.exhibition-modal-close:hover {
  background: var(--surface);
  color: var(--text);
}
.exhibition-modal-body {
  display: flex;
  gap: 2rem;
  padding: 0 2rem 2rem;
  margin-top: -0.5rem;
}
.exhibition-modal-poster-wrap {
  flex-shrink: 0;
  width: 220px;
}
.exhibition-modal-poster {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 10px;
  border: 1px solid var(--border);
}
.exhibition-modal-text {
  flex: 1;
  min-width: 0;
}
.exhibition-modal-date {
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 0.4rem;
}
.exhibition-modal-title {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 3vw, 1.9rem);
  font-weight: 400;
  font-style: italic;
  color: var(--text);
  margin: 0 0 0.3rem;
  line-height: 1.2;
}
.exhibition-modal-location {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-bottom: 1.2rem;
}
.exhibition-modal-description {
  font-size: 0.97rem;
  line-height: 1.75;
  color: var(--text-secondary);
}
.exhibition-modal-description p {
  margin: 0 0 1em;
}
.exhibition-modal-description p:last-child {
  margin-bottom: 0;
}
.exhibition-modal-event-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.45em;
  margin-top: 1.5rem;
  padding: 0.5em 1.1em;
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  border: 1px solid var(--accent);
  border-radius: 4px;
  text-decoration: none;
  transition: background var(--t-fast), color var(--t-fast);
}
.exhibition-modal-event-btn:hover {
  background: var(--accent);
  color: #fff;
}
@media (max-width: 600px) {
  .exhibition-modal-body {
    flex-direction: column;
    padding: 0 1.2rem 1.5rem;
    gap: 1.2rem;
  }
  .exhibition-modal-poster-wrap {
    width: 100%;
    max-width: 240px;
    margin: 0 auto;
  }
}

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
   TEXT PAGES (Resume / Contact)
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.text-page {
  padding: 3.5rem 1.5rem 5rem;
}

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

/* Resume */
.resume-name {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 5vw, 3.4rem);
  font-weight: 400;
  font-style: italic;
  letter-spacing: 0.02em;
  color: var(--text);
  margin-bottom: 0.3rem;
}

.resume-subtitle {
  font-size: 0.75rem;
  font-weight: 400;
  letter-spacing: 0.20em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 2.5rem;
  padding-bottom: 2.5rem;
  border-bottom: 1px solid var(--border);
}

.resume-section {
  margin-bottom: 2.8rem;

  /* Scroll reveal */
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}
.resume-section.revealed { opacity: 1; transform: translateY(0); }

.resume-section-title {
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--text-secondary);
  margin-bottom: 1.2rem;
  display: flex;
  align-items: center;
  gap: 1rem;
}
.resume-section-title::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border);
}

.resume-entry {
    display: block;
    margin-bottom: 1.4rem;
    font-size: 0.92rem;
}

.resume-entry-title {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 500;
  margin-bottom: 0.15rem;
  color: var(--text);
}

.resume-entry-detail {
  color: var(--text-secondary);
  font-size: 1rem;
  font-weight: 300;
  line-height: 2;
  text-align: justify;
}

/* Contact */
.contact-intro {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  font-weight: 300;
  font-style: italic;
  line-height: 1.45;
  color: var(--text);
  margin-bottom: 3rem;
  max-width: 640px;
}

.contact-links {
  display: flex;
  flex-direction: column;
  gap: 0;
  border-top: 1px solid var(--border);
}

.contact-link-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.2rem 0;
  border-bottom: 1px solid var(--border);

  opacity: 0;
  transform: translateX(-12px);
  transition: opacity 0.45s ease, transform 0.45s ease;
}
.contact-link-row.revealed { opacity: 1; transform: translateX(0); }

.contact-link-label {
  font-size: 0.70rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-secondary);
}

.contact-link-value {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-display);
  font-size: 1.05rem;
  color: var(--text);
  position: relative;
  transition: color var(--t-fast);
}

.contact-link-value::after {
  content: '';
  position: absolute;
  bottom: -2px; left: 0; right: 0;
  height: 1px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--t-mid);
}

.contact-link-row a:hover .contact-link-value { color: var(--accent); }
.contact-link-row a:hover .contact-link-value::after { transform: scaleX(1); }

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
   LIGHTBOX
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 500;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.35s ease;
}

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

.lightbox-backdrop {
  position: absolute;
  inset: 0;
  background: var(--overlay);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.lightbox-stage {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: stretch;
  gap: 0;
  max-width: 92vw;
  max-height: 90vh;
  border-radius: 3px;
  overflow: hidden;
  box-shadow: var(--shadow-strong);

  transform: scale(0.94) translateY(12px);
  transition: transform 0.38s cubic-bezier(0.22, 1, 0.36, 1);
}

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

.lightbox-image-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--surface);
  max-width: 72vw;
  max-height: 90vh;
  flex-shrink: 0;
}

.lightbox-img {
  display: block;
  max-width: 72vw;
  max-height: 90vh;
  width: auto;
  height: auto;
  object-fit: contain;
  object-position: center;
}

.lightbox-details {
  width: 260px;
  flex-shrink: 0;
  background: var(--bg);
  border-left: 1px solid var(--border);
  padding: 2rem 1.6rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 0;
  overflow-y: auto;
  transition: background var(--t-mid);
}

.lightbox-details:empty { display: none; }

.detail-label {
  font-size: 0.58rem;
  font-weight: 500;
  letter-spacing: 0.20em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 0.25rem;
  margin-top: 1.2rem;
}
.detail-label:first-child { margin-top: 0; }

.detail-value {
  font-family: var(--font-display);
  font-size: 1.0rem;
  font-weight: 400;
  color: var(--text);
  line-height: 1.3;
}

.detail-title-value {
  font-size: 1.45rem;
  font-style: italic;
  font-weight: 500;
  margin-bottom: 0.4rem;
  line-height: 1.2;
}

.detail-divider {
  width: 28px;
  height: 1px;
  background: var(--accent);
  margin: 1.2rem 0;
}

/* Close button */
.lightbox-close {
  position: absolute;
  top: 1.2rem; right: 1.2rem;
  z-index: 10;
  width: 36px; height: 36px;
  border-radius: 50%;
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--text-secondary);
  font-size: 0.85rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--t-fast), color var(--t-fast), transform var(--t-fast);
}
.lightbox-close:hover { background: var(--surface-alt); color: var(--text); transform: scale(1.1) rotate(90deg); }

/* Arrows */
.lightbox-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 10;
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--text-secondary);
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--t-fast), color var(--t-fast), transform var(--t-fast);
  box-shadow: var(--shadow);
}
.lightbox-arrow:hover { background: var(--surface-alt); color: var(--text); }
.arrow-prev { left: 1.2rem; }
.arrow-next { right: 1.2rem; }
.arrow-prev:hover { transform: translateY(-50%) translateX(-2px); }
.arrow-next:hover { transform: translateY(-50%) translateX(2px); }

.lightbox-arrow:disabled { opacity: 0.25; pointer-events: none; }

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
   FOOTER
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.site-footer {
  background: transparent;
  border-top: 1px solid var(--border);
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.footer-text {
  font-size: 0.80rem;
  letter-spacing: 0.14em;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.footer-text a {
  color: var(--text-secondary);
  font-size: 0.95rem;
  transition: color var(--t-fast), transform var(--t-fast);
  display: inline-flex;
  align-items: center;
}
.footer-text a:hover { color: var(--accent); transform: scale(1.15); }

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
   PAGE LOAD ANIMATION
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
@keyframes fadeSlideDown {
  from { opacity: 0; transform: translateY(-14px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}
@keyframes slideUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}

.site-header   { animation: fadeSlideDown 0.65s cubic-bezier(0.22,1,0.36,1) both; }
.site-nav      { animation: fadeSlideDown 0.65s 0.08s cubic-bezier(0.22,1,0.36,1) both; }
.site-footer   { animation: fadeIn 0.8s 0.3s ease both; }

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
   SCROLLBAR
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border-strong); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-muted); }

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
   RESPONSIVE
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */

/* ── Tablet ── */
@media (max-width: 900px) {
  :root {
    --header-h: 64px;
    --nav-h:    56px;
    --offset-top: 120px;
  }
  .gallery-grid {
    column-count: 2;
  }

  /* Compact the categories island on tablet */
  .nav-island-links { max-width: 600px; }
  .nav-link { padding: 0 0.5rem; font-size: 0.60rem; letter-spacing: 0.10em; }
}

/* ── Mobile ── */
@media (max-width: 600px) {
  :root {
    --header-h:   56px;
    --nav-h:      58px;
    --offset-top: 114px;
  }

  .site-title { letter-spacing: 0.22em; }
  .header-tagline { display: none; }

  /* On mobile: hamburger island replaces the categories island */
  .nav-inner { justify-content: flex-start; gap: 0.5rem; padding: 0 1rem; }

  /* Show hamburger island, hide desktop list island */
  #hamburgerIsland { display: flex !important; }
  .nav-island-links { display: none; }

  /* Hamburger button fills its island */
  .nav-hamburger {
    display: flex;
    width: 38px; height: 38px;
    padding: 8px;
  }

  /* Spacer to push ctrl islands right */
  .nav-inner::after {
    content: '';
    flex: 1;
  }

  .nav-mobile-menu { display: block; }

  .gallery-page { padding: 1.5rem 0.75rem 3rem; }
  .gallery-grid {
    column-count: 2;
    column-gap: 4px;
  }
  .gallery-item { margin-bottom: 4px; }

  .text-page { padding: 2rem 1rem 4rem; }
  .text-page-inner { max-width: 100%; }

  .lightbox-stage { flex-direction: column; max-width: 96vw; max-height: 96vh; }
  .lightbox-image-wrap { max-width: 96vw; max-height: 65vh; }
  .lightbox-img { max-width: 96vw; max-height: 65vh; }
  .lightbox-details { width: 100%; border-left: none; border-top: 1px solid var(--border); max-height: 30vh; padding: 1rem 1.2rem; }

  .arrow-prev { left: 0.4rem; }
  .arrow-next { right: 0.4rem; }


}

@media (max-width: 380px) {
  .gallery-grid { column-count: 1; }
}

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
   REDUCED MOTION
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
  .gallery-item { opacity: 1; transform: none; }
  .resume-section,
  .contact-link-row { opacity: 1; transform: none; }
}