/* ═══════════════════════════════════════════
   GALERÍA PROYECTOS — Álbum libro
═══════════════════════════════════════════ */

/* ── Galería / tabs ── */
.gal-section{background:#fff}
.gal-filters{display:flex;gap:8px;flex-wrap:wrap;justify-content:center;margin-bottom:36px}
.gal-tab{padding:8px 20px;border-radius:24px;font-size:.78rem;font-weight:700;letter-spacing:.03em;border:2px solid var(--border);background:#fff;color:var(--text-muted);cursor:pointer;transition:all .22s cubic-bezier(.22,1,.36,1);font-family:'Manrope',sans-serif}
.gal-tab:hover{border-color:var(--purple);color:var(--purple)}
.gal-tab.active{background:var(--purple);color:#fff;border-color:var(--purple);box-shadow:0 4px 16px rgba(92,29,71,.28)}

.book-section{background:#f5f0eb;padding:60px 0 80px}
.book-section .eyebrow{color:#8b5c3a}
/* Cat tabs */
.book-cats{display:flex;gap:8px;justify-content:center;flex-wrap:wrap;margin-bottom:36px}
.bcat-btn{padding:8px 20px;border-radius:24px;font-size:.76rem;font-weight:700;border:2px solid #c8b89a;background:transparent;color:#6b4c2a;cursor:pointer;transition:all .22s;font-family:'Manrope',sans-serif;letter-spacing:.04em}
.bcat-btn:hover{border-color:#8b5c3a;color:#8b5c3a}
.bcat-btn.active{background:#8b5c3a;color:#fff;border-color:#8b5c3a;box-shadow:0 4px 14px rgba(139,92,58,.3)}
/* Stage */
.book-stage{position:relative;perspective:2200px;display:flex;justify-content:center;align-items:center;margin-bottom:24px;padding:0 36px}
.book-open{position:relative;display:flex;width:min(960px,95vw);height:min(540px,55vw);min-height:260px;transform-style:preserve-3d;filter:drop-shadow(0 28px 56px rgba(80,40,10,.4))}
/* Pages */
.book-pg{width:50%;height:100%;position:relative;overflow:hidden;background:#faf8f5;flex-shrink:0}
.book-pg-left{border-radius:8px 0 0 8px;box-shadow:inset -8px 0 32px rgba(0,0,0,.2),-4px 4px 20px rgba(0,0,0,.18)}
.book-pg-right{border-radius:0 8px 8px 0;box-shadow:inset 8px 0 32px rgba(0,0,0,.12),4px 4px 20px rgba(0,0,0,.12)}
/* Line texture */
.book-pg::before{content:'';position:absolute;inset:0;z-index:3;pointer-events:none;background:repeating-linear-gradient(0deg,transparent 0px,transparent 31px,rgba(0,0,0,.022) 31px,rgba(0,0,0,.022) 32px)}
/* Light gradient on pages */
.book-pg-left::after{content:'';position:absolute;inset:0;z-index:4;pointer-events:none;background:linear-gradient(to right,rgba(255,255,255,.07) 0%,transparent 35%,rgba(0,0,0,.04) 100%)}
.book-pg-right::after{content:'';position:absolute;inset:0;z-index:4;pointer-events:none;background:linear-gradient(to left,rgba(255,255,255,.06) 0%,transparent 35%,rgba(0,0,0,.03) 100%)}
/* Photo area — CONTAIN so full photo always visible */
.pg-photo{width:100%;height:calc(100% - 52px);display:flex;align-items:center;justify-content:center;background:#ede8e0;overflow:hidden;position:relative}
.pg-photo img{max-width:100%;max-height:100%;width:auto;height:auto;object-fit:contain;display:block}
/* Caption bar */
.pg-info{height:52px;padding:6px 14px;display:flex;flex-direction:column;justify-content:center;background:#faf8f5;border-top:1px solid rgba(0,0,0,.07);position:relative;z-index:5}
.pg-caption{font-family:'Playfair Display',serif;font-style:italic;font-size:.76rem;color:#4a3520;line-height:1.3;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}
.pg-num{font-size:.6rem;color:#a09070;font-weight:700;letter-spacing:.08em;text-transform:uppercase;margin-top:2px}
/* Spine */
.book-spine{position:absolute;left:50%;top:0;transform:translateX(-50%);width:20px;height:100%;z-index:10;background:linear-gradient(to right,#b0904e 0%,#d4bc82 22%,#f0e0b8 50%,#d4bc82 78%,#b0904e 100%);box-shadow:0 0 18px rgba(0,0,0,.35)}
.book-spine::before,.book-spine::after{content:'';position:absolute;left:0;right:0;height:4px;background:rgba(0,0,0,.12)}
.book-spine::before{top:14px}
.book-spine::after{bottom:14px}
/* ── PAGE TURN 3D ── */
.pg-turning{position:absolute;top:0;left:50%;width:50%;height:100%;transform-style:preserve-3d;transform-origin:left center;z-index:20;pointer-events:none}
.pg-turn-face,.pg-turn-back{position:absolute;inset:0;backface-visibility:hidden;overflow:hidden;background:#faf8f5}
.pg-turn-face{box-shadow:inset 8px 0 32px rgba(0,0,0,.12)}
.pg-turn-back{transform:rotateY(180deg);background:#f5ede0;box-shadow:inset -8px 0 32px rgba(0,0,0,.22)}
.pg-turn-face .pg-photo,.pg-turn-back .pg-photo{height:calc(100% - 52px)}
.pg-turn-face .pg-info,.pg-turn-back .pg-info{height:52px}
/* Curl shadow */
.pg-turning.turn-fwd .pg-turn-face::after{content:'';position:absolute;inset:0;background:linear-gradient(to left,rgba(0,0,0,.32) 0%,transparent 65%);pointer-events:none;z-index:2}
.pg-turning.turn-bwd .pg-turn-back::after{content:'';position:absolute;inset:0;background:linear-gradient(to right,rgba(0,0,0,.32) 0%,transparent 65%);pointer-events:none;z-index:2}
@keyframes bk-fwd{0%{transform:rotateY(0deg)}100%{transform:rotateY(-180deg)}}
@keyframes bk-bwd{0%{transform:rotateY(-180deg)}100%{transform:rotateY(0deg)}}
.pg-turning.turn-fwd{animation:bk-fwd .72s cubic-bezier(.4,0,.2,1) forwards}
.pg-turning.turn-bwd{animation:bk-bwd .72s cubic-bezier(.4,0,.2,1) forwards}
/* Dimming when page turns */
.book-pg-left.dimming{box-shadow:inset -24px 0 48px rgba(0,0,0,.35),-4px 4px 20px rgba(0,0,0,.18)}
.book-pg-right.dimming{box-shadow:inset 24px 0 48px rgba(0,0,0,.28),4px 4px 20px rgba(0,0,0,.12)}
/* ── CONTROLS ── */
.book-controls{display:flex;align-items:center;justify-content:center;margin-bottom:18px;padding:0 16px}
/* Flechas laterales sobre el libro */
.book-btn{position:absolute;top:50%;transform:translateY(-50%);z-index:30;width:52px;height:52px;border-radius:50%;background:rgba(139,92,58,.82);backdrop-filter:blur(6px);color:#fff;border:2px solid rgba(255,255,255,.35);cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .22s cubic-bezier(.22,1,.36,1);box-shadow:0 4px 18px rgba(80,40,10,.4)}
.book-btn:hover{background:#6b3e24;transform:translateY(-50%) scale(1.1);box-shadow:0 6px 26px rgba(80,40,10,.55)}
.book-btn:disabled{opacity:.25;cursor:not-allowed;transform:translateY(-50%);box-shadow:none}
.book-btn svg{width:22px;height:22px;flex-shrink:0}
#bkPrev{left:-26px}
#bkNext{right:-26px}
.book-counter-info{text-align:center;flex:1}
.book-counter-title{font-family:'Playfair Display',serif;font-style:italic;font-size:1rem;color:#3a2810;display:block;margin-bottom:2px}
.book-counter-num{font-size:.7rem;color:#8b7055;font-weight:700;letter-spacing:.06em;text-transform:uppercase}
/* ── THUMBNAILS ── */
.book-thumbs{display:flex;gap:7px;justify-content:center;flex-wrap:nowrap;overflow-x:auto;padding:4px 0 6px;scrollbar-width:thin;scrollbar-color:#c8b89a transparent}
.book-thumbs::-webkit-scrollbar{height:4px}
.book-thumbs::-webkit-scrollbar-thumb{background:#c8b89a;border-radius:2px}
.bk-th{flex-shrink:0;width:58px;height:42px;border-radius:5px;overflow:hidden;border:2.5px solid transparent;cursor:pointer;opacity:.45;transition:all .2s;background:#e8e0d4}
.bk-th:hover{opacity:.75;transform:translateY(-2px)}
.bk-th.active{border-color:#8b5c3a;opacity:1;transform:translateY(-3px);box-shadow:0 4px 12px rgba(139,92,58,.3)}
.bk-th img{width:100%;height:100%;object-fit:cover;display:block}
/* ── RESPONSIVE ── */
@media(max-width:760px){
  .book-open{height:min(400px,80vw)}
  .book-pg-left{display:none}
  .book-pg-right{width:100%;border-radius:8px;box-shadow:0 8px 32px rgba(80,40,10,.3)}
  .book-spine{display:none}
  .pg-turning{left:0;width:100%}
  #bkPrev{left:-18px;width:42px;height:42px}
  #bkNext{right:-18px;width:42px;height:42px}
  .bk-th{width:46px;height:34px}
}
@media(max-width:480px){
  .book-open{height:min(300px,88vw)}
  .book-controls{gap:10px}
}
/* ── OPINIONES SECTION ── */
.op-section{background:var(--bg-soft);padding:60px 0}
.op-top-row{display:grid;grid-template-columns:160px 1fr;gap:32px;align-items:start}
.op-score-col{text-align:center;padding:20px;background:#fff;border-radius:14px;border:1px solid var(--border)}
.op-score-num{font-family:'Playfair Display',serif;font-size:3.2rem;font-weight:700;font-style:italic;color:var(--purple);line-height:1}
.op-score-stars{display:flex;justify-content:center;gap:3px;margin:8px 0 4px}
.op-score-stars svg{width:15px;height:15px;fill:#f59e0b;stroke:none}
.op-score-label{font-size:.7rem;color:var(--text-muted);font-weight:600;line-height:1.3}
.op-cards-row{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.op-card{background:#fff;border:1px solid var(--border);border-radius:12px;padding:18px 20px;display:flex;flex-direction:column;gap:10px;transition:box-shadow .2s}
.op-card:hover{box-shadow:0 4px 20px rgba(92,29,71,.10)}
.op-card-head{display:flex;align-items:center;gap:10px}
.op-card-avatar{width:40px;height:40px;border-radius:50%;background:var(--purple);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:.9rem;flex-shrink:0}
.op-card-meta{flex:1;min-width:0}
.op-card-name{font-weight:700;font-size:.88rem;color:var(--text)}
.op-card-info{font-size:.74rem;color:var(--text-muted);margin-top:1px}
.op-card-stars{color:#f59e0b;font-size:.82rem;letter-spacing:1px;line-height:1}
.op-card-title{font-weight:700;font-size:.85rem;color:var(--text)}
.op-card-text{font-size:.83rem;color:var(--text-muted);line-height:1.55;flex:1}
.op-form-title{display:flex;align-items:center;gap:10px;font-size:1rem;font-family:'Playfair Display',serif;font-style:italic;margin-bottom:18px;color:var(--text)}
.op-form-title svg{width:18px;height:18px;stroke:var(--purple);fill:none;flex-shrink:0}
.op-form-row1{display:grid;grid-template-columns:auto 1fr 1fr 1fr;gap:10px;align-items:center;margin-bottom:12px}
.op-stars-pick{display:flex;gap:4px;align-items:center;background:#fff;border:1.5px solid var(--border);border-radius:8px;padding:8px 12px;white-space:nowrap}
.op-star{font-size:1.5rem;cursor:pointer;color:var(--border);transition:color .12s,transform .12s;line-height:1;user-select:none}
.op-star:hover,.op-star.active{color:#f59e0b;transform:scale(1.18)}
.op-star-lbl{font-size:.68rem;font-weight:700;color:var(--text-muted);margin-left:6px;white-space:nowrap}
.op-input{padding:9px 13px;border:1.5px solid var(--border);border-radius:8px;font-family:inherit;font-size:.85rem;transition:border-color .2s;background:#fff;width:100%;box-sizing:border-box}
.op-input:focus{outline:none;border-color:var(--purple);box-shadow:0 0 0 3px rgba(92,29,71,.07)}
.op-form-row2{display:grid;grid-template-columns:1fr 280px;gap:14px;align-items:stretch}
.op-textarea{padding:10px 13px;border:1.5px solid var(--border);border-radius:8px;font-family:inherit;font-size:.85rem;resize:none;transition:border-color .2s;width:100%;box-sizing:border-box;min-height:90px}
.op-textarea:focus{outline:none;border-color:var(--purple);box-shadow:0 0 0 3px rgba(92,29,71,.07)}
.op-form-side{display:flex;flex-direction:column;gap:10px;justify-content:space-between}
.op-privacy{display:flex;align-items:flex-start;gap:8px;font-size:.74rem;color:var(--text-muted);line-height:1.45}
.op-privacy input{margin-top:2px;accent-color:var(--purple);flex-shrink:0;width:15px;height:15px}
.op-privacy a{color:var(--purple);font-weight:600}
.op-submit{display:flex;align-items:center;justify-content:center;gap:8px;background:var(--purple);color:#fff;border:none;border-radius:9px;padding:12px 18px;font-size:.88rem;font-weight:700;cursor:pointer;font-family:inherit;transition:all .2s;box-shadow:0 3px 14px rgba(92,29,71,.28);width:100%}
.op-submit:hover{background:var(--purple-dark);transform:translateY(-1px)}
.op-submit svg{width:14px;height:14px;stroke:#fff;fill:none;stroke-width:2.5;flex-shrink:0}
.op-note{font-size:.68rem;color:var(--text-muted);margin:0}
/* Review cards compact */
.review-card{background:#fff;border:1px solid var(--border);border-radius:10px;padding:16px;transition:box-shadow .25s ease}
.review-card:hover{box-shadow:0 8px 28px rgba(92,29,71,.1)}
.rc-header{display:flex;align-items:center;gap:10px;margin-bottom:10px}
.rc-avatar{width:38px;height:38px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:.95rem;font-weight:800;color:#fff;flex-shrink:0;font-family:'Playfair Display',serif;font-style:italic}
.rc-name{font-size:.84rem;font-weight:700;margin-bottom:1px}
.rc-meta{font-size:.68rem;color:var(--text-muted)}
.rc-stars{display:flex;gap:2px;margin-bottom:6px}
.rc-stars svg{width:12px;height:12px;fill:#f59e0b;stroke:none}
.rc-title{font-size:.82rem;font-weight:700;margin-bottom:5px;font-family:'Playfair Display',serif;font-style:italic;color:var(--text)}
.rc-text{font-size:.78rem;color:var(--text-muted);line-height:1.55;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.rc-service{margin-top:8px;padding-top:8px;border-top:1px solid var(--border);font-size:.67rem;color:var(--purple);font-weight:700;display:flex;align-items:center;gap:4px}
.rc-service svg{width:10px;height:10px;stroke:var(--purple);fill:none;flex-shrink:0}
.rc-like-row{margin-top:8px}
.rc-like-btn{background:none;border:1.5px solid var(--border);border-radius:18px;padding:3px 9px;display:flex;align-items:center;gap:4px;font-size:.68rem;font-weight:700;color:var(--text-muted);cursor:pointer;transition:all .18s;font-family:'Manrope',sans-serif}
.rc-like-btn:hover{border-color:#ef4444;color:#ef4444}
.rc-like-btn.liked{background:#fff5f5;border-color:#ef4444;color:#ef4444}
.rc-like-btn.liked svg{fill:#ef4444;stroke:#ef4444}
.rc-like-btn svg{width:10px;height:10px;stroke:currentColor;fill:none;stroke-width:2}
@media(max-width:1024px){.op-cards-row{grid-template-columns:repeat(2,1fr)}}
@media(max-width:760px){
  .op-top-row{grid-template-columns:1fr}
  .op-score-col{display:flex;align-items:center;gap:20px;text-align:left;padding:14px 18px}
  .op-cards-row{grid-template-columns:1fr}
  .op-form-row1{grid-template-columns:1fr 1fr;gap:8px}
  .op-stars-pick{grid-column:1/-1}
  .op-form-row2{grid-template-columns:1fr}
  .op-form-side{flex-direction:row;flex-wrap:wrap}
}
@media(max-width:520px){
  .op-form-row1{grid-template-columns:1fr}
  .op-stars-pick{grid-column:1}
}