/* ══════════════════════════════════════════
   style.css — @mrdkmkl photo site
══════════════════════════════════════════ */

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --bg:    #f5f2ec;
  --ink:   #1a1a18;
  --mid:   #9a9690;
  --dim:   #ccc8c0;
  --acc:   #c8a96e;
  --serif: 'DM Serif Display', serif;
  --mono:  'DM Mono', monospace;
  --ease:  cubic-bezier(.4, 0, .2, 1);
  --spring: cubic-bezier(.34, 1.56, .64, 1);
  --snap:  cubic-bezier(.16, 1, .3, 1);
}

html, body {
  width: 100%; height: 100%;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--mono);
  overflow: hidden;
}

/* ─────────────────────────────────────────
   SCREENS
───────────────────────────────────────── */
.screen {
  position: fixed; inset: 0;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  will-change: opacity, transform;
  transition: opacity 0.45s var(--ease),
              transform 0.45s var(--ease);
}
.screen.hidden {
  opacity: 0;
  pointer-events: none;
  transform: translateY(16px);
}

/* ─────────────────────────────────────────
   X FIELD
───────────────────────────────────────── */
#x-field {
  position: fixed; inset: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}
.x-cell {
  position: absolute;
  pointer-events: all;
}
.x-mark {
  position: absolute;
  font-family: var(--mono);
  font-weight: 300;
  color: var(--dim);
  line-height: 1;
  display: inline-block;
  will-change: transform;
}

/* ─────────────────────────────────────────
   LAUNCH
───────────────────────────────────────── */
#screen-launch { z-index: 2; }

.launch-inner {
  position: relative; z-index: 3;
  display: flex; flex-direction: column;
  align-items: center; gap: 28px;
  animation: launchIn 0.85s var(--snap) both;
}
@keyframes launchIn {
  from { opacity: 0; transform: translateY(28px); }
  to   { opacity: 1; transform: translateY(0); }
}

.launch-inner::before {
  content: '';
  display: block;
  width: 1px; height: 48px;
  background: var(--dim);
  margin-bottom: 6px;
  transform-origin: top;
  animation: lineGrow 0.65s var(--snap) 0.15s both;
}
@keyframes lineGrow {
  from { transform: scaleY(0); opacity: 0; }
  to   { transform: scaleY(1); opacity: 1; }
}

.welcome {
  font-family: var(--serif);
  font-size: clamp(36px, 6vw, 72px);
  font-style: italic; color: var(--ink);
  letter-spacing: -0.5px; line-height: 1;
}

.start-btn {
  font-family: var(--mono);
  font-size: 11px; letter-spacing: 0.18em;
  color: var(--bg); background: var(--ink);
  border: none; padding: 12px 32px;
  cursor: pointer; text-transform: lowercase;
  position: relative; overflow: hidden;
  transition: letter-spacing 0.3s var(--ease),
              transform 0.2s var(--ease);
}
.start-btn::after {
  content: '';
  position: absolute; inset: 0;
  background: var(--acc);
  transform: scaleX(0); transform-origin: left;
  transition: transform 0.4s var(--snap);
}
.start-btn:hover  { letter-spacing: 0.3em; transform: translateY(-2px); }
.start-btn:hover::after { transform: scaleX(1); }
.start-btn:active { transform: translateY(1px); transition-duration: 0.1s; }

/* ── potd ── */
.potd-wrap {
  display: flex; flex-direction: column;
  align-items: center; gap: 10px;
}
.potd-label {
  font-size: 10px; font-weight: 300;
  letter-spacing: 0.2em; color: var(--mid);
  text-transform: lowercase;
}
.potd-toggle {
  font-family: var(--mono);
  font-size: 11px; letter-spacing: 0.15em;
  color: var(--mid); background: none;
  border: 1px solid var(--dim);
  padding: 7px 20px; cursor: pointer;
  text-transform: lowercase;
  transition: color 0.25s var(--ease),
              border-color 0.25s var(--ease),
              transform 0.2s var(--ease);
}
.potd-toggle:hover {
  color: var(--ink); border-color: var(--ink);
  transform: translateY(-2px);
}

.potd-frame {
  width: 240px; height: 160px;
  background: var(--ink);
  overflow: hidden; display: none;
  position: relative;
}
.potd-frame.open {
  display: block;
  animation: revealFrame 0.55s var(--snap);
}
@keyframes revealFrame {
  from { opacity: 0; clip-path: inset(100% 0 0 0); }
  to   { opacity: 1; clip-path: inset(0% 0 0 0); }
}
.potd-frame img {
  width: 100%; height: 100%;
  object-fit: cover; opacity: 0.9;
}
.potd-frame::after {
  content: '@mrdkmkl';
  position: absolute;
  bottom: 7px; left: 50%; transform: translateX(-50%);
  font-family: var(--mono); font-size: 8px; font-weight: 300;
  letter-spacing: 0.12em; color: rgba(255,255,255,0.45);
  text-shadow: 0 1px 4px rgba(0,0,0,0.65);
  text-transform: lowercase; white-space: nowrap;
  pointer-events: none; z-index: 2;
}
.potd-empty {
  width: 100%; height: 100%;
  display: flex; align-items: center; justify-content: center;
  font-size: 10px; letter-spacing: 0.2em;
  color: #555; text-transform: lowercase;
}

/* ── footer ── */
.footer {
  position: fixed; bottom: 22px;
  font-size: 10px; font-weight: 300;
  letter-spacing: 0.18em; color: var(--dim);
  z-index: 10; text-transform: lowercase;
  pointer-events: none;
}

/* ── shared back button ── */
.nav-back {
  font-family: var(--mono);
  font-size: 10px; font-weight: 300;
  letter-spacing: 0.18em; color: var(--mid);
  background: none; border: none;
  cursor: pointer; text-transform: lowercase;
  transition: color 0.2s var(--ease),
              transform 0.25s var(--ease);
}
.nav-back:hover { color: var(--ink); transform: translateX(-5px); }

/* ─────────────────────────────────────────
   DIRECTORIES
───────────────────────────────────────── */
#screen-directories {
  z-index: 2; overflow-y: auto;
  padding: 48px 40px 80px;
  align-items: flex-start; justify-content: flex-start;
}
.dir-wrap { width: 100%; max-width: 920px; margin: 0 auto; }

.dir-top {
  display: flex; align-items: baseline;
  justify-content: space-between;
  margin-bottom: 36px;
  border-bottom: 1px solid var(--dim);
  padding-bottom: 16px;
}
.dir-title {
  font-family: var(--serif);
  font-size: clamp(26px, 3.5vw, 44px);
  font-style: italic; color: var(--ink);
}

.folders-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 3px;
}

/* ── folder card ── */
.folder {
  display: flex; flex-direction: column;
  cursor: pointer; position: relative;
  overflow: hidden; background: var(--ink);
  animation: folderIn 0.5s var(--snap) both;
  transition: transform 0.35s var(--spring),
              box-shadow 0.35s var(--ease);
}
@keyframes folderIn {
  from { opacity: 0; transform: translateY(20px) scale(0.97); }
  to   { opacity: 1; transform: translateY(0)    scale(1); }
}
.folder:hover {
  transform: translateY(-5px);
  box-shadow: 0 16px 40px rgba(0,0,0,0.22);
  z-index: 2;
}

/* uniform 3:2 crop for all folder covers */
.folder-thumb {
  width: 100%;
  aspect-ratio: 3 / 2;
  overflow: hidden; background: #1e1e1e;
  position: relative;
}
.folder-thumb img {
  width: 100%; height: 100%;
  object-fit: cover; object-position: center;
  opacity: 0.72; filter: saturate(0.55);
  transition: opacity 0.45s var(--ease),
              filter   0.45s var(--ease),
              transform 0.6s  var(--ease);
}
.folder:hover .folder-thumb img {
  opacity: 0.96; filter: saturate(1); transform: scale(1.06);
}
.folder-thumb-empty {
  width: 100%; height: 100%;
  display: flex; align-items: center; justify-content: center;
  font-size: 10px; letter-spacing: 0.18em;
  color: #333; text-transform: lowercase;
}

.folder-info {
  padding: 12px 14px 14px;
  display: flex; flex-direction: column; gap: 3px;
}
.folder-name {
  font-family: var(--mono);
  font-size: 11px; letter-spacing: 0.14em;
  color: var(--bg); text-transform: lowercase;
}
.folder-desc {
  font-family: var(--mono);
  font-size: 9px; font-weight: 300;
  letter-spacing: 0.12em; color: #555;
  text-transform: lowercase; font-style: italic;
}
.folder-count {
  font-family: var(--mono);
  font-size: 9px; font-weight: 300;
  letter-spacing: 0.12em; color: var(--mid);
  text-transform: lowercase;
  margin-top: 2px;
}

/* gold sweep on hover */
.folder::after {
  content: '';
  position: absolute; bottom: 0; left: 0; right: 0;
  height: 2px; background: var(--acc);
  transform: scaleX(0); transform-origin: left;
  transition: transform 0.4s var(--snap);
}
.folder:hover::after { transform: scaleX(1); }

/* ─────────────────────────────────────────
   GALLERY
───────────────────────────────────────── */
#screen-gallery {
  z-index: 2; overflow-y: auto;
  padding: 48px 40px 100px;
  align-items: flex-start; justify-content: flex-start;
}
.gallery-wrap { width: 100%; max-width: 1020px; margin: 0 auto; }

.gallery-top {
  display: flex; align-items: baseline;
  justify-content: space-between;
  margin-bottom: 36px;
  border-bottom: 1px solid var(--dim);
  padding-bottom: 16px;
}
.gallery-title {
  font-family: var(--serif);
  font-size: clamp(24px, 3vw, 40px);
  font-style: italic; color: var(--ink);
}

/* ── uniform-crop 3-col grid ── */
.photo-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 3px;
}
@media (max-width: 620px) {
  .photo-grid { grid-template-columns: repeat(2, 1fr); }
}

.photo-card {
  position: relative; cursor: pointer;
  overflow: hidden; background: #e8e4dc;
  display: flex; flex-direction: column;
  animation: cardIn 0.5s var(--snap) both;
}
@keyframes cardIn {
  from { opacity: 0; transform: scale(0.95) translateY(12px); }
  to   { opacity: 1; transform: scale(1)    translateY(0); }
}

/* UNIFORM CROP — all gallery photos same height */
.photo-card-img-wrap {
  width: 100%;
  aspect-ratio: 4 / 3;   /* every card same ratio */
  overflow: hidden;
  position: relative;
}
.photo-card-img-wrap img {
  width: 100%; height: 100%; display: block;
  object-fit: cover; object-position: center;
  filter: saturate(0.78);
  transition: transform 0.6s var(--ease),
              filter   0.45s var(--ease);
}
.photo-card:hover .photo-card-img-wrap img {
  transform: scale(1.05); filter: saturate(1);
}

/* dim overlay */
.photo-card-img-wrap::before {
  content: '';
  position: absolute; inset: 0; z-index: 1;
  background: rgba(0,0,0,0);
  transition: background 0.35s var(--ease);
  pointer-events: none;
}
.photo-card:hover .photo-card-img-wrap::before {
  background: rgba(0,0,0,0.06);
}

/* watermark — bottom 10% */
.photo-card-img-wrap::after {
  content: '@mrdkmkl';
  position: absolute;
  bottom: 6%; left: 50%;
  transform: translateX(-50%);
  font-family: var(--mono); font-weight: 300;
  font-size: clamp(7px, 1vw, 10px);
  letter-spacing: 0.12em;
  color: rgba(255,255,255,0.4);
  text-shadow: 0 1px 5px rgba(0,0,0,0.7);
  white-space: nowrap; pointer-events: none;
  z-index: 2; text-transform: lowercase;
}

.photo-card-date {
  font-family: var(--mono);
  font-size: 9px; font-weight: 300;
  letter-spacing: 0.14em; color: var(--mid);
  padding: 7px 10px 8px;
  text-transform: lowercase;
  background: var(--bg);
  border-top: 1px solid var(--dim);
  flex-shrink: 0;
}

/* ─────────────────────────────────────────
   LIGHTBOX
───────────────────────────────────────── */
.lightbox {
  position: fixed; inset: 0; z-index: 100;
  background: rgba(7, 7, 6, 0.97);
  display: flex; align-items: center; justify-content: center;
  backdrop-filter: blur(8px);
  transition: opacity 0.4s var(--ease);
}
.lightbox.hidden { opacity: 0; pointer-events: none; }

/* card: image + meta panel flush below */
.lb-inner {
  display: flex; flex-direction: column;
  align-items: stretch; gap: 0;
  width: min(92vw, 860px);
  animation: lbIn 0.4s var(--snap) both;
}
@keyframes lbIn {
  from { opacity: 0; transform: scale(0.96) translateY(20px); }
  to   { opacity: 1; transform: scale(1)    translateY(0); }
}

/* image — consistent tall-enough display */
.lb-img-wrap {
  width: 100%;
  /* fixed height so all photos fill the same space */
  height: clamp(300px, 58vh, 620px);
  overflow: hidden;
  display: flex; align-items: center; justify-content: center;
  position: relative;
  background: #0d0d0c;
}
.lb-img-wrap img {
  /* fill the box, never overflow it */
  width: 100%; height: 100%;
  object-fit: contain;
  object-position: center;
  display: block;
  will-change: opacity, transform;
  transition: opacity 0.28s var(--ease),
              transform 0.28s var(--ease);
}

/* watermark on lightbox — bottom 10% */
.lb-img-wrap::after {
  content: '@mrdkmkl';
  position: absolute;
  bottom: 5%; left: 50%; transform: translateX(-50%);
  font-family: var(--mono); font-weight: 300;
  font-size: clamp(9px, 1vw, 12px);
  letter-spacing: 0.14em;
  color: rgba(255,255,255,0.32);
  text-shadow: 0 1px 6px rgba(0,0,0,0.9);
  white-space: nowrap; pointer-events: none;
  z-index: 2; text-transform: lowercase;
}

/* meta panel */
.lb-meta {
  width: 100%;
  background: #111110;
  border-top: 1px solid #1e1e1c;
  padding: 18px 22px 20px;
  display: flex; flex-direction: column; gap: 12px;
}

.lb-title {
  font-family: var(--serif);
  font-size: clamp(18px, 2.5vw, 28px);
  font-style: italic; color: #f0ece4;
  line-height: 1.15;
  transition: opacity 0.2s var(--ease);
}

/* stacked tag rows */
.lb-tags {
  display: flex; flex-direction: column; gap: 0;
}
.lb-tag {
  display: flex; align-items: baseline;
  padding: 7px 0;
  border-bottom: 1px solid #1c1c1a;
  transition: opacity 0.2s var(--ease);
}
.lb-tag:last-child { border-bottom: none; padding-bottom: 0; }

.lb-tag-label {
  font-family: var(--mono);
  font-size: 9px; font-weight: 300;
  letter-spacing: 0.2em; text-transform: lowercase;
  color: #383633; width: 88px; flex-shrink: 0;
}
.lb-tag-value {
  font-family: var(--mono);
  font-size: 11px; letter-spacing: 0.1em;
  text-transform: lowercase; flex: 1;
}
.lb-tag--date   .lb-tag-value { color: var(--acc); }
.lb-tag--camera .lb-tag-value { color: #6a6a67; }

.lb-counter {
  font-family: var(--mono);
  font-size: 9px; font-weight: 300;
  letter-spacing: 0.16em; color: #2a2a28;
  text-align: right; margin-top: -4px;
}

/* arrows */
.lb-prev, .lb-next {
  position: fixed; top: 50%; transform: translateY(-50%);
  background: none; border: none;
  color: #2e2e2c; font-size: 44px;
  cursor: pointer; padding: 24px 14px;
  z-index: 101; line-height: 1;
  transition: color 0.25s var(--ease),
              transform 0.25s var(--ease);
}
.lb-prev { left: 4px; }
.lb-next { right: 4px; }
.lb-prev:hover { color: #e8e4dc; transform: translateY(-50%) translateX(-5px); }
.lb-next:hover { color: #e8e4dc; transform: translateY(-50%) translateX(5px); }

/* close */
.lb-close {
  position: fixed; top: 16px; right: 20px;
  background: none; border: none;
  color: #3e3e3c; font-size: 16px;
  cursor: pointer; z-index: 101;
  font-family: var(--mono); padding: 10px;
  line-height: 1;
  transition: color 0.25s var(--ease),
              transform 0.3s var(--snap);
}
.lb-close:hover { color: #f0ece4; transform: rotate(90deg) scale(1.2); }