/* ─── TOKENS ─────────────────────────────────────── */
:root {
  --bg:          #080808;
  --surface:     #111111;
  --surface-2:   #181818;
  --border:      rgba(255,255,255,0.07);
  --border-hover:rgba(255,255,255,0.18);
  --gold:        #c9a96e;
  --gold-dim:    rgba(201,169,110,0.12);
  --text:        #f2f0eb;
  --text-2:      rgba(242,240,235,0.5);
  --text-3:      rgba(242,240,235,0.25);
  --font-serif:  'Cormorant Garamond', Georgia, serif;
  --font-sans:   'DM Sans', system-ui, sans-serif;
  --ease:        cubic-bezier(0.25,0.1,0.25,1);
}

/* ─── RESET ──────────────────────────────────────── */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  background:var(--bg);
  color:var(--text);
  font-family:var(--font-sans);
  font-size:15px;
  line-height:1.6;
  min-height:100vh;
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%}
button{font-family:var(--font-sans);cursor:pointer}
.hidden{display:none!important}

/* ─── HEADER ─────────────────────────────────────── */
#site-header{
  position:sticky;top:0;z-index:200;
  background:rgba(8,8,8,0.88);
  backdrop-filter:blur(20px);
  -webkit-backdrop-filter:blur(20px);
  border-bottom:1px solid var(--border);
}
.header-inner{
  max-width:1400px;margin:0 auto;
  padding:0 40px;height:64px;
  display:flex;align-items:center;justify-content:space-between;
  gap:24px;
}
.header-left{display:flex;align-items:baseline;gap:18px}
#site-title{
  font-family:var(--font-serif);
  font-size:1.15rem;font-weight:400;letter-spacing:0.06em;
  color:var(--text);
}
#site-subtitle{
  font-size:0.78rem;color:var(--text-3);letter-spacing:0.04em;
}
.header-right{display:flex;align-items:center;gap:16px}
.sel-indicator{
  font-size:0.78rem;color:var(--text-2);
  transition:color 0.2s;
}
.sel-indicator.active{color:var(--gold)}

.send-btn{
  display:flex;align-items:center;gap:7px;
  background:transparent;
  border:1px solid var(--border-hover);
  border-radius:2px;
  color:var(--text-2);
  font-size:0.78rem;letter-spacing:0.08em;text-transform:uppercase;
  padding:8px 18px;
  transition:all 0.2s var(--ease);
}
.send-btn:not(:disabled):hover{
  border-color:var(--gold);
  color:var(--gold);
}
.send-btn:disabled{opacity:0.3;cursor:not-allowed}

/* ─── KLASÖRLER ──────────────────────────────────── */
#view-folders{
  max-width:1400px;margin:0 auto;
  padding:60px 40px 100px;
}

#folders-grid{
  display:grid;
  grid-template-columns:repeat(auto-fill,minmax(320px,1fr));
  gap:2px;
}

.folder-card{
  position:relative;overflow:hidden;
  aspect-ratio:3/4;
  cursor:pointer;
  background:var(--surface);
}
.folder-card::after{
  content:'';
  position:absolute;inset:0;
  background:linear-gradient(to top, rgba(0,0,0,0.85) 0%, rgba(0,0,0,0.15) 50%, transparent 100%);
  transition:opacity 0.4s var(--ease);
}
.folder-card:hover::after{opacity:0.7}

.folder-cover{
  width:100%;height:100%;object-fit:cover;
  transition:transform 0.7s var(--ease);
}
.folder-card:hover .folder-cover{transform:scale(1.04)}

.folder-info{
  position:absolute;bottom:0;left:0;right:0;
  z-index:2;padding:28px 28px 24px;
}
.folder-num{
  font-size:0.7rem;letter-spacing:0.12em;text-transform:uppercase;
  color:var(--gold);margin-bottom:6px;font-family:var(--font-sans);
}
.folder-name{
  font-family:var(--font-serif);
  font-size:1.9rem;font-weight:300;font-style:italic;
  line-height:1.1;color:var(--text);
  transition:letter-spacing 0.3s var(--ease);
}
.folder-card:hover .folder-name{letter-spacing:0.02em}
.folder-count{
  font-size:0.72rem;color:rgba(242,240,235,0.45);
  margin-top:8px;letter-spacing:0.04em;
}
.folder-sel-badge{
  position:absolute;top:18px;right:18px;z-index:3;
  background:var(--gold);color:#000;
  font-size:0.7rem;font-weight:500;letter-spacing:0.06em;
  padding:4px 10px;border-radius:2px;
  display:none;
}
.folder-card.has-sel .folder-sel-badge{display:block}

.folder-cover-empty{
  width:100%;height:100%;
  display:flex;align-items:center;justify-content:center;
  color:var(--text-3);
}

/* ─── FOTOĞRAF GÖRÜNÜMÜ ──────────────────────────── */
#view-photos{
  max-width:1400px;margin:0 auto;
  padding:0 40px 120px;
}

.photos-topbar{
  height:72px;
  display:flex;align-items:center;
  gap:24px;
  border-bottom:1px solid var(--border);
  margin-bottom:32px;
}
.back-btn{
  display:flex;align-items:center;gap:8px;
  background:none;border:none;
  color:var(--text-2);
  font-size:0.8rem;letter-spacing:0.06em;text-transform:uppercase;
  padding:0;transition:color 0.2s;
}
.back-btn:hover{color:var(--text)}
.photos-topbar-center{
  flex:1;display:flex;align-items:baseline;gap:14px;
}
#photos-name{
  font-family:var(--font-serif);
  font-size:1.4rem;font-weight:300;font-style:italic;
}
#photos-meta{font-size:0.75rem;color:var(--text-3);letter-spacing:0.04em}

.selall-btn{
  background:none;border:1px solid var(--border);border-radius:2px;
  color:var(--text-2);
  font-size:0.75rem;letter-spacing:0.07em;text-transform:uppercase;
  padding:7px 14px;
  transition:all 0.2s;
}
.selall-btn:hover,.selall-btn.on{
  border-color:var(--gold);color:var(--gold);
}

/* ── MASONRY ── */
#masonry-grid{
  columns:4;column-gap:3px;
}
@media(max-width:1100px){#masonry-grid{columns:3}}
@media(max-width:720px){#masonry-grid{columns:2}}
@media(max-width:420px){#masonry-grid{columns:2;column-gap:2px}}

.photo-item{
  position:relative;break-inside:avoid;
  margin-bottom:3px;overflow:hidden;
  cursor:pointer;
  background:var(--surface);
}
.photo-item img{
  width:100%;display:block;
  transition:transform 0.5s var(--ease),opacity 0.3s;
}
.photo-item:hover img{transform:scale(1.03)}

/* Seçim overlay */
.photo-item::before{
  content:'';
  position:absolute;inset:0;z-index:1;
  background:rgba(201,169,110,0.18);
  opacity:0;transition:opacity 0.2s;
  pointer-events:none;
}
.photo-item.selected::before{opacity:1}
.photo-item.selected{outline:2px solid var(--gold)}

/* Checkbox */
.photo-cb{
  position:absolute;top:12px;right:12px;z-index:2;
  width:26px;height:26px;border-radius:50%;
  background:rgba(0,0,0,0.55);
  border:1.5px solid rgba(255,255,255,0.3);
  display:flex;align-items:center;justify-content:center;
  transition:all 0.15s;
  backdrop-filter:blur(4px);
  opacity:0;
}
.photo-item:hover .photo-cb,
.photo-item.selected .photo-cb{opacity:1}
.photo-item.selected .photo-cb{
  background:var(--gold);border-color:var(--gold);
}
.photo-cb svg{opacity:0;transition:opacity 0.15s}
.photo-item.selected .photo-cb svg{opacity:1}

/* ─── LIGHTBOX ───────────────────────────────────── */
#lightbox{
  position:fixed;inset:0;z-index:500;
  display:flex;align-items:center;justify-content:center;
}
.lb-backdrop{
  position:absolute;inset:0;
  background:rgba(4,4,4,0.97);
  cursor:zoom-out;
}
.lb-stage{
  position:relative;z-index:2;
  max-width:calc(100vw - 160px);
  max-height:calc(100vh - 80px);
  display:flex;flex-direction:column;align-items:center;gap:14px;
}
#lb-img{
  max-width:100%;max-height:calc(100vh - 130px);
  object-fit:contain;
  animation:lbIn 0.25s var(--ease);
}
@keyframes lbIn{from{opacity:0;transform:scale(0.97)}to{opacity:1;transform:scale(1)}}

.lb-footer{
  display:flex;align-items:center;justify-content:space-between;
  width:100%;gap:16px;
}
#lb-caption{font-size:0.82rem;color:var(--text-2)}
.lb-select-btn{
  display:flex;align-items:center;gap:6px;
  background:transparent;
  border:1px solid var(--border-hover);border-radius:2px;
  color:var(--text-2);font-size:0.75rem;letter-spacing:0.07em;text-transform:uppercase;
  padding:7px 14px;
  transition:all 0.2s;white-space:nowrap;
}
.lb-select-btn:hover,.lb-select-btn.on{border-color:var(--gold);color:var(--gold)}
.lb-select-btn.on svg{stroke:var(--gold)}

.lb-close{
  position:fixed;top:20px;right:24px;z-index:3;
  width:40px;height:40px;
  background:rgba(255,255,255,0.06);border:1px solid var(--border);border-radius:50%;
  color:var(--text-2);
  display:flex;align-items:center;justify-content:center;
  transition:all 0.2s;
}
.lb-close:hover{background:rgba(255,255,255,0.12);color:var(--text)}

.lb-nav{
  position:fixed;top:50%;transform:translateY(-50%);z-index:3;
  width:44px;height:44px;
  background:rgba(255,255,255,0.05);border:1px solid var(--border);border-radius:50%;
  color:var(--text-2);
  display:flex;align-items:center;justify-content:center;
  transition:all 0.2s;
}
.lb-nav:hover{background:rgba(255,255,255,0.12);color:var(--text)}
.lb-prev{left:20px}
.lb-next{right:20px}
.lb-nav[disabled]{opacity:0.2;pointer-events:none}

/* ─── MODAL ──────────────────────────────────────── */
#modal{
  position:fixed;inset:0;z-index:600;
  display:flex;align-items:center;justify-content:center;
  padding:24px;
}
.modal-backdrop{
  position:absolute;inset:0;
  background:rgba(4,4,4,0.88);
  backdrop-filter:blur(8px);
}
.modal-box{
  position:relative;z-index:1;
  width:100%;max-width:460px;
  background:var(--surface);
  border:1px solid var(--border-hover);
  border-radius:3px;
  padding:40px;
  max-height:90vh;overflow-y:auto;
}
.modal-close{
  position:absolute;top:16px;right:16px;
  width:32px;height:32px;border-radius:50%;
  background:none;border:1px solid var(--border);
  color:var(--text-3);
  display:flex;align-items:center;justify-content:center;
  transition:all 0.2s;
}
.modal-close:hover{border-color:var(--border-hover);color:var(--text)}

.modal-eyebrow{
  font-size:0.7rem;letter-spacing:0.12em;text-transform:uppercase;
  color:var(--gold);margin-bottom:10px;
}
.modal-title{
  font-family:var(--font-serif);
  font-size:1.7rem;font-weight:300;
  margin-bottom:8px;
}
.modal-desc{
  font-size:0.85rem;color:var(--text-2);
  margin-bottom:28px;
}

/* Preview */
#modal-preview{
  background:var(--surface-2);
  border:1px solid var(--border);border-radius:2px;
  padding:14px 16px;margin-bottom:24px;
  font-size:0.8rem;
}
.preview-label{
  font-size:0.68rem;letter-spacing:0.1em;text-transform:uppercase;
  color:var(--gold);margin-bottom:8px;
}
.preview-row{
  display:flex;justify-content:space-between;
  padding:4px 0;border-bottom:1px solid var(--border);
  color:var(--text-2);
}
.preview-row:last-child{border-bottom:none}
.preview-row strong{color:var(--text);font-weight:400}

/* Form */
.field{margin-bottom:18px}
.field label{
  display:block;
  font-size:0.72rem;letter-spacing:0.08em;text-transform:uppercase;
  color:var(--text-3);margin-bottom:8px;
}
.opt{text-transform:none;letter-spacing:0;font-size:0.72rem;color:var(--text-3)}
.field input,.field textarea{
  width:100%;
  background:var(--surface-2);
  border:1px solid var(--border);border-radius:2px;
  color:var(--text);font-family:var(--font-sans);font-size:0.9rem;
  padding:11px 14px;outline:none;
  resize:vertical;
  transition:border-color 0.2s;
}
.field input:focus,.field textarea:focus{border-color:var(--gold)}

.submit-btn{
  width:100%;padding:13px;
  background:var(--gold);border:none;border-radius:2px;
  color:#000;font-family:var(--font-sans);
  font-size:0.8rem;font-weight:500;letter-spacing:0.1em;text-transform:uppercase;
  transition:opacity 0.2s;margin-top:8px;
}
.submit-btn:hover{opacity:0.85}
.submit-btn:disabled{opacity:0.35;cursor:not-allowed}

/* Başarı */
#modal-success{text-align:center;padding:20px 0}
.success-icon{
  width:56px;height:56px;border-radius:50%;
  border:1px solid var(--gold);
  display:flex;align-items:center;justify-content:center;
  margin:0 auto 24px;color:var(--gold);
}

/* ─── FOOTER GÖNDER BANDJ ─────────────────────────── */
#footer-bar{
  position:fixed;bottom:0;left:0;right:0;z-index:300;
  background:rgba(8,8,8,0.95);
  border-top:1px solid var(--border);
  backdrop-filter:blur(16px);
  padding:14px 40px;
  display:flex;align-items:center;justify-content:space-between;
  gap:16px;
  transform:translateY(100%);
  transition:transform 0.35s var(--ease);
}
#footer-bar.visible{transform:translateY(0)}
#footer-summary{font-size:0.82rem;color:var(--text-2)}
#footer-summary strong{color:var(--gold)}

/* ─── RESPONSIVE ─────────────────────────────────── */
@media(max-width:768px){
  .header-inner{padding:0 20px}
  #view-folders{padding:32px 2px 80px}
  #folders-grid{grid-template-columns:repeat(2,1fr);gap:2px}
  #view-photos{padding:0 12px 100px}
  .photos-topbar{padding:0;margin-bottom:20px}
  .modal-box{padding:28px 20px}
  #footer-bar{padding:12px 20px}
  .lb-stage{max-width:calc(100vw - 40px)}
  .lb-nav{display:none}
}
@media(max-width:420px){
  .folder-name{font-size:1.5rem}
  #folders-grid{grid-template-columns:1fr 1fr}
}

/* scrollbar */
::-webkit-scrollbar{width:4px}
::-webkit-scrollbar-track{background:var(--bg)}
::-webkit-scrollbar-thumb{background:#2a2a2a;border-radius:2px}