/* ═══════════════════════════════════════════════
   Diyaa Tech — Products & product pages
   (products.html + products/*.html)
   ═══════════════════════════════════════════════ */

/* ── Product cards (hub) ── */
.prod-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.prod-card{display:flex;flex-direction:column;background:var(--dt-surface);border:1px solid var(--dt-border);border-radius:var(--dt-radius-xl);overflow:hidden;position:relative;isolation:isolate;transition:transform var(--dt-ease),box-shadow var(--dt-ease),border-color var(--dt-ease)}
.prod-card:hover{transform:translateY(-4px);box-shadow:var(--dt-shadow-lg);border-color:rgba(45,212,191,.3)}
.prod-card.featured{grid-column:span 2;flex-direction:row}
.prod-card.featured .prod-cover{width:42%;min-height:360px;border-inline-end:1px solid var(--dt-border)}
.prod-cover{position:relative;aspect-ratio:4/3;background:radial-gradient(ellipse at 50% 110%,rgba(45,212,191,.16),transparent 65%),var(--dt-surface-2);display:flex;align-items:center;justify-content:center;padding:28px;overflow:hidden}
.prod-cover img{max-height:100%;max-width:72%;border-radius:8px;box-shadow:0 24px 50px rgba(0,0,0,.55),0 0 0 1px rgba(255,255,255,.04);transform:rotate(-3deg);transition:transform .45s cubic-bezier(.2,.8,.2,1)}
.prod-card:hover .prod-cover img{transform:rotate(0) translateY(-6px)}
.prod-body{padding:28px;display:flex;flex-direction:column;gap:12px;flex:1}
.prod-kicker{display:flex;gap:8px;flex-wrap:wrap}
.prod-body h3{font-size:22px;font-weight:900;line-height:1.3}
.prod-body p{font-size:14.5px;color:var(--dt-muted)}
.prod-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:14px;padding-top:16px;border-top:1px solid var(--dt-divider)}
.prod-price{font-family:var(--dt-font-heading-en);font-weight:700;font-size:24px;color:var(--dt-primary);direction:ltr}
.prod-price s{font-size:14px;color:var(--dt-muted);font-weight:500;margin-inline-end:6px}
.prod-card.soon{border-style:dashed;opacity:.78}
.prod-card.soon .prod-cover{background:var(--dt-surface)}
.prod-card.soon:hover{transform:none;box-shadow:none}
.prod-soon-mark{width:64px;height:64px;border-radius:18px;border:1px dashed rgba(45,212,191,.4);display:flex;align-items:center;justify-content:center;color:var(--dt-primary);font-family:var(--dt-font-heading-en);font-weight:700;font-size:22px}

/* ── Book page: hero ── */
.book-hero{padding:64px 0 40px;position:relative;overflow:hidden}
.book-hero::before{content:'';position:absolute;inset-inline:0;top:-120px;height:520px;background:radial-gradient(ellipse 760px 360px at 30% 0%,rgba(45,212,191,.1),transparent 70%),radial-gradient(ellipse 520px 300px at 85% 30%,rgba(245,158,11,.07),transparent 70%);pointer-events:none}
.book-hero .wrap{position:relative;display:grid;grid-template-columns:minmax(0,1.05fr) minmax(320px,.95fr);gap:56px;align-items:center}
.book-hero h1{font-weight:900;font-size:clamp(34px,5vw,56px);line-height:1.15;margin:18px 0 8px}
.book-hero .en-title{font-family:var(--dt-font-heading-en);font-size:12px;letter-spacing:.22em;text-transform:uppercase;color:var(--dt-muted);direction:ltr;display:inline-block;margin-bottom:18px}
.book-hero .lede{font-size:17px;color:var(--dt-text);max-width:56ch;line-height:1.8}
.book-hero .lede b{color:var(--dt-amber);font-weight:600}
.book-facts{display:flex;gap:10px;flex-wrap:wrap;margin:26px 0 30px}
.book-facts span{display:inline-flex;align-items:center;gap:8px;padding:8px 14px;border-radius:999px;border:1px solid var(--dt-border);background:var(--dt-surface);font-size:13px;color:var(--dt-muted)}
.book-facts span i{width:6px;height:6px;border-radius:50%;background:var(--dt-primary);flex-shrink:0}
.book-cta-row{display:flex;gap:14px;flex-wrap:wrap;align-items:center}
.book-cta-row .btn-primary{padding:15px 34px;font-size:15px}
.book-cta-row .price-inline{font-family:var(--dt-font-heading-en);font-weight:700;font-size:28px;color:var(--dt-primary);direction:ltr;display:inline-flex;align-items:baseline;gap:8px}
.book-cta-row .price-inline s{font-size:15px;font-weight:500;color:var(--dt-muted)}
.book-trust{margin-top:18px;font-size:13px;color:var(--dt-muted);display:flex;gap:18px;flex-wrap:wrap}
.book-trust span::before{content:'✓';color:var(--dt-primary);margin-inline-end:6px;font-weight:700}

/* 3D cover */
.book-visual{position:relative;display:flex;justify-content:center;perspective:1400px}
.book-visual::after{content:'';position:absolute;inset:auto 10% -10px;height:40px;border-radius:50%;background:rgba(45,212,191,.25);filter:blur(28px);z-index:0}
.book3d{position:relative;width:min(340px,80%);aspect-ratio:1405/2017;transform-style:preserve-3d;transform:rotateY(-18deg) rotateX(4deg);transition:transform .7s cubic-bezier(.2,.8,.2,1);z-index:1;animation:bookfloat 7s ease-in-out infinite}
.book-visual:hover .book3d{transform:rotateY(-6deg) rotateX(2deg)}
.book3d img{width:100%;height:100%;object-fit:cover;border-radius:6px 12px 12px 6px;box-shadow:0 40px 80px rgba(0,0,0,.6),0 0 0 1px rgba(255,255,255,.06)}
.book3d::before{content:'';position:absolute;top:2%;bottom:2%;right:100%;width:26px;background:linear-gradient(90deg,#0b0f14,#1c2128 60%,#0b0f14);transform:rotateY(90deg) translateX(-13px) translateZ(-13px);transform-origin:right;border-radius:2px}
.book3d::after{content:'';position:absolute;inset:0;border-radius:6px 12px 12px 6px;background:linear-gradient(105deg,rgba(255,255,255,.12),transparent 35%,transparent 70%,rgba(255,255,255,.04));pointer-events:none}
@keyframes bookfloat{0%,100%{translate:0 0}50%{translate:0 -12px}}
@media (prefers-reduced-motion:reduce){.book3d{animation:none}}
.book-badge{position:absolute;top:-14px;inset-inline-start:6%;z-index:2;background:var(--dt-amber);color:#0D1117;font-family:var(--dt-font-heading-ar);font-weight:900;font-size:13px;padding:8px 14px;border-radius:999px;box-shadow:0 10px 24px rgba(245,158,11,.35);transform:rotate(-6deg)}

/* ── Sticky buy bar (appears on scroll) ── */
.buybar{position:fixed;bottom:0;inset-inline:0;z-index:60;background:rgba(13,17,23,.86);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-top:1px solid var(--dt-border);transform:translateY(110%);transition:transform .35s ease}
.buybar.show{transform:translateY(0)}
.buybar .wrap{display:flex;align-items:center;gap:16px;height:68px}
.buybar img{width:34px;border-radius:3px;box-shadow:0 4px 12px rgba(0,0,0,.5)}
.buybar .bb-title{font-family:var(--dt-font-heading-ar);font-weight:700;font-size:14px}
.buybar .bb-sub{font-size:12px;color:var(--dt-muted)}
.buybar .bb-price{margin-inline-start:auto;font-family:var(--dt-font-heading-en);font-weight:700;font-size:20px;color:var(--dt-primary);direction:ltr}
.buybar .btn{padding:10px 22px;font-size:13.5px}
body.has-buybar{padding-bottom:72px}
body.has-buybar .wa-float{bottom:86px}

/* ── Problem section: A/B test ── */
.ab{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:8px}
.ab-card{background:var(--dt-surface);border:1px solid var(--dt-border);border-radius:var(--dt-radius-xl);padding:26px 28px;position:relative}
.ab-card .ab-label{font-family:var(--dt-font-heading-en);font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--dt-muted);direction:ltr;display:inline-block;margin-bottom:12px}
.ab-card p{font-size:15px;line-height:1.9;color:var(--dt-text)}
.ab-card.bad p{color:var(--dt-muted);font-style:normal}
.ab-card.good{border-color:rgba(45,212,191,.35);box-shadow:0 0 0 1px rgba(45,212,191,.08) inset}
.ab-card.good::before{content:'';position:absolute;top:0;inset-inline:0;height:2px;background:linear-gradient(90deg,transparent,var(--dt-primary),var(--dt-amber),transparent);border-radius:2px}
.ab-verdict{margin-top:18px;font-size:14.5px;color:var(--dt-muted);max-width:70ch}

/* ── Pain points ── */
.pains{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.pain{background:var(--dt-surface);border:1px solid var(--dt-border);border-radius:var(--dt-radius-lg);padding:22px 24px;display:flex;gap:14px;align-items:flex-start}
.pain .x{width:34px;height:34px;border-radius:10px;background:var(--dt-amber-dim);border:1px solid var(--dt-amber-border);color:var(--dt-amber);display:flex;align-items:center;justify-content:center;flex-shrink:0;font-family:var(--dt-font-heading-en);font-weight:700}
.pain p{font-size:14px;color:var(--dt-muted);line-height:1.75}
.pain p b{color:var(--dt-text);display:block;margin-bottom:4px;font-family:var(--dt-font-heading-ar)}

/* ── Chapters ── */
.chapters{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.chapter{background:var(--dt-surface);border:1px solid var(--dt-border);border-radius:var(--dt-radius-xl);padding:26px 28px;position:relative;overflow:hidden;transition:transform var(--dt-ease),border-color var(--dt-ease),box-shadow var(--dt-ease)}
.chapter:hover{transform:translateY(-3px);border-color:rgba(45,212,191,.28);box-shadow:var(--dt-shadow-md)}
.chapter .ch-no{font-family:var(--dt-font-heading-en);font-weight:700;font-size:44px;line-height:1;color:var(--dt-primary);opacity:.16;position:absolute;top:18px;inset-inline-end:22px;direction:ltr}
.chapter .ch-en{font-family:var(--dt-font-heading-en);font-size:10.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--dt-muted);direction:ltr;display:inline-block;margin-bottom:10px}
.chapter h3{font-size:19px;font-weight:800;margin-bottom:10px}
.chapter p{font-size:14px;color:var(--dt-muted);line-height:1.75}
.chapter ul{margin:14px 0 0;padding:0;list-style:none;display:flex;flex-direction:column;gap:7px}
.chapter li{font-size:13.5px;color:var(--dt-muted);display:flex;gap:9px;align-items:baseline}
.chapter li::before{content:'';width:5px;height:5px;border-radius:50%;background:var(--dt-primary);flex-shrink:0;transform:translateY(-2px)}
.chapter.bonus{grid-column:span 2;border-color:rgba(245,158,11,.3);background:linear-gradient(135deg,rgba(245,158,11,.06),transparent 50%),var(--dt-surface)}
.chapter.bonus .ch-no{color:var(--dt-amber)}
.chapter.bonus .bonus-tag{display:inline-flex;align-items:center;gap:8px;padding:5px 12px;border-radius:999px;background:var(--dt-amber-dim);border:1px solid var(--dt-amber-border);color:var(--dt-amber);font-family:var(--dt-font-heading-ar);font-weight:700;font-size:12px;margin-bottom:12px}

/* ── What's inside (includes) ── */
.includes{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.inc-card{background:var(--dt-surface);border:1px solid var(--dt-border);border-radius:var(--dt-radius-lg);padding:22px;text-align:center}
.inc-card b{display:block;font-family:var(--dt-font-heading-en);font-weight:700;font-size:30px;color:var(--dt-primary);direction:ltr;line-height:1.1;margin-bottom:8px}
.inc-card span{font-size:13.5px;color:var(--dt-muted)}

/* ── Preview pages ── */
.preview{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.preview figure{margin:0;border:1px solid var(--dt-border);border-radius:12px;overflow:hidden;background:var(--dt-surface);position:relative;transition:transform var(--dt-ease),box-shadow var(--dt-ease)}
.preview figure:hover{transform:translateY(-4px);box-shadow:var(--dt-shadow-md)}
.preview img{width:100%;display:block;aspect-ratio:595/843;object-fit:cover;object-position:top}
.preview figcaption{padding:10px 14px;font-size:12.5px;color:var(--dt-muted);border-top:1px solid var(--dt-divider)}
.preview .lock{position:absolute;inset:0 0 38px;background:linear-gradient(to bottom,transparent 40%,rgba(13,17,23,.92));display:flex;align-items:flex-end;justify-content:center;padding-bottom:14px;font-family:var(--dt-font-heading-ar);font-weight:700;font-size:12px;color:var(--dt-primary)}

/* ── Who is it for ── */
.for-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.for-card{background:var(--dt-surface);border:1px solid var(--dt-border);border-radius:var(--dt-radius-xl);padding:26px 28px}
.for-card h3{font-size:17px;margin-bottom:14px;display:flex;align-items:center;gap:10px}
.for-card h3 .dot{width:10px;height:10px;border-radius:50%;background:var(--dt-primary)}
.for-card.not h3 .dot{background:var(--dt-amber)}
.for-card ul{margin:0;padding:0;list-style:none;display:flex;flex-direction:column;gap:9px}
.for-card li{font-size:14px;color:var(--dt-muted);display:flex;gap:10px;align-items:baseline}
.for-card li::before{content:'✓';color:var(--dt-primary);font-weight:700;flex-shrink:0}
.for-card.not li::before{content:'✕';color:var(--dt-amber)}

/* ── Author ── */
.author{display:grid;grid-template-columns:140px 1fr;gap:28px;align-items:center;background:var(--dt-surface);border:1px solid var(--dt-border);border-radius:var(--dt-radius-xl);padding:30px 34px}
.author img{width:140px;height:140px;border-radius:50%;object-fit:cover;border:2px solid rgba(45,212,191,.35);box-shadow:0 0 40px rgba(45,212,191,.18)}
.author h3{font-size:20px;font-weight:800;margin-bottom:8px}
.author p{font-size:14.5px;color:var(--dt-muted);line-height:1.8}
.author .plats{display:flex;gap:10px;flex-wrap:wrap;margin-top:14px}
.author .plats a{font-size:12.5px;color:var(--dt-primary);border:1px solid var(--dt-primary-border);background:var(--dt-primary-dim);padding:5px 12px;border-radius:999px;text-decoration:none}

/* ── Guarantee / final CTA ── */
.guarantee{display:flex;gap:22px;align-items:center;background:linear-gradient(135deg,rgba(45,212,191,.08),rgba(245,158,11,.05)),var(--dt-surface);border:1px solid rgba(45,212,191,.25);border-radius:var(--dt-radius-xl);padding:28px 32px}
.guarantee .g-ico{width:64px;height:64px;border-radius:18px;background:var(--dt-primary-dim);border:1px solid var(--dt-primary-border);display:flex;align-items:center;justify-content:center;color:var(--dt-primary);flex-shrink:0}
.guarantee h3{font-size:18px;margin-bottom:6px}
.guarantee p{font-size:14px;color:var(--dt-muted)}

.final-buy{text-align:center;background:var(--dt-surface);border:1px solid var(--dt-border);border-radius:var(--dt-radius-xl);padding:56px 32px;position:relative;overflow:hidden}
.final-buy::before{content:'';position:absolute;top:0;inset-inline:0;height:2px;background:linear-gradient(90deg,transparent,var(--dt-primary),var(--dt-amber),transparent)}
.final-buy::after{content:'';position:absolute;inset:auto 0 -200px;height:400px;background:radial-gradient(ellipse at 50% 100%,rgba(45,212,191,.14),transparent 65%);pointer-events:none}
.final-buy h2{font-size:clamp(26px,3.6vw,38px);font-weight:900;margin-bottom:12px;position:relative}
.final-buy p{color:var(--dt-muted);max-width:56ch;margin:0 auto 26px;position:relative}
.final-buy .book-cta-row{justify-content:center;position:relative}
.final-buy .quote{font-family:var(--dt-font-heading-ar);font-size:17px;color:var(--dt-text);margin-bottom:22px;line-height:1.9;position:relative}
.final-buy .quote .en{display:block;font-family:var(--dt-font-heading-en);font-size:12px;letter-spacing:.08em;color:var(--dt-primary);direction:ltr;margin-top:8px}

/* ── Breadcrumb ── */
.crumb{display:flex;gap:8px;align-items:center;font-size:13px;color:var(--dt-muted);margin-bottom:6px}
.crumb a{color:var(--dt-muted);text-decoration:none}
.crumb a:hover{color:var(--dt-primary)}
.crumb span{opacity:.5}

/* ── Responsive ── */
@media (max-width:960px){
  .prod-grid{grid-template-columns:1fr 1fr}
  .prod-card.featured{grid-column:span 2;flex-direction:column}
  .prod-card.featured .prod-cover{width:100%;min-height:0;border-inline-end:0;border-bottom:1px solid var(--dt-border)}
  .book-hero .wrap{grid-template-columns:1fr;gap:40px}
  .book-visual{order:-1}
  .book3d{width:min(260px,70%)}
  .pains,.includes,.preview{grid-template-columns:1fr 1fr}
  .chapters{grid-template-columns:1fr}
  .chapter.bonus{grid-column:span 1}
}
@media (max-width:640px){
  .prod-grid{grid-template-columns:1fr}
  .prod-card.featured{grid-column:span 1}
  .ab,.for-grid,.pains{grid-template-columns:1fr}
  .author{grid-template-columns:1fr;text-align:center;justify-items:center}
  .guarantee{flex-direction:column;text-align:center}
  .buybar .bb-sub{display:none}
  .buybar .bb-title{font-size:13px}
  .book-hero{padding-top:40px}
}

/* ── Launch counter (first 100) ── */
.launch{background:var(--dt-surface);border:1px solid var(--dt-amber-border);border-radius:var(--dt-radius-lg);padding:16px 18px;margin-bottom:20px;max-width:520px}
.launch-top{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:10px}
.launch-tag{font-family:var(--dt-font-heading-ar);font-weight:800;font-size:12px;color:var(--dt-amber);background:var(--dt-amber-dim);border:1px solid var(--dt-amber-border);padding:4px 10px;border-radius:999px}
.launch-left{font-size:13.5px;color:var(--dt-muted)}
.launch-left b{font-family:var(--dt-font-heading-en);font-size:20px;color:var(--dt-text);direction:ltr;display:inline-block;min-width:1.4em;text-align:center}
.launch-bar{height:8px;border-radius:999px;background:rgba(139,148,158,.15);overflow:hidden}
.launch-bar i{display:block;height:100%;border-radius:inherit;background:linear-gradient(90deg,var(--dt-primary),var(--dt-amber));transition:width 1.2s cubic-bezier(.2,.8,.2,1)}
.launch-note{font-size:12.5px;color:var(--dt-muted);margin-top:10px}
.launch.ended{border-color:var(--dt-border)}
.launch.ended .launch-tag{color:var(--dt-muted);background:transparent;border-color:var(--dt-border)}

/* ── Reviews ── */
.reviews{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.review{background:var(--dt-surface);border:1px solid var(--dt-border);border-radius:var(--dt-radius-xl);padding:24px 26px;display:flex;flex-direction:column;gap:12px}
.review .stars{color:var(--dt-amber);font-size:14px;letter-spacing:2px;direction:ltr;display:inline-block}
.review p{font-size:14.5px;line-height:1.85;color:var(--dt-text)}
.review .who{margin-top:auto;font-size:13px;color:var(--dt-muted);display:flex;align-items:center;gap:10px}
.review .who b{width:32px;height:32px;border-radius:50%;background:var(--dt-primary-dim);border:1px solid var(--dt-primary-border);color:var(--dt-primary);display:inline-flex;align-items:center;justify-content:center;font-family:var(--dt-font-heading-ar);font-weight:800;font-size:13px}
.reviews-empty{grid-column:1/-1;border:1px dashed var(--dt-border);border-radius:var(--dt-radius-xl);padding:34px;text-align:center;color:var(--dt-muted);font-size:14.5px}
.review-cta{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-top:18px;padding:18px 22px;border:1px solid var(--dt-border);border-radius:var(--dt-radius-lg);background:rgba(22,27,34,.6)}
.review-cta p{font-size:14px;color:var(--dt-muted);margin:0}
@media (max-width:960px){.reviews{grid-template-columns:1fr 1fr}}
@media (max-width:640px){.reviews{grid-template-columns:1fr}}