/* =========================================================
   Alzura — Gimnasio en casa (reseñas de productos)
   Hereda la identidad visual del home: Plus Jakarta Sans + esmeralda
   ========================================================= */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
:root {
  --white: #ffffff;
  --bg: #f8fafc;
  --emerald: #10b981;
  --emerald-dark: #059669;
  --emerald-light: #d1fae5;
  --slate-900: #0f172a;
  --slate-800: #1e293b;
  --slate-700: #334155;
  --slate-500: #64748b;
  --slate-400: #94a3b8;
  --slate-200: #e2e8f0;
  --slate-100: #f1f5f9;
  --ml-yellow: #ffe600;
  --ml-blue: #3483fa;
  --amber: #f59e0b;
  --red: #ef4444;
  --font: 'Plus Jakarta Sans', system-ui, sans-serif;
  --radius: 20px;
  --shadow-sm: 0 1px 3px rgba(0,0,0,.07);
  --shadow-md: 0 8px 24px rgba(0,0,0,.09);
  --shadow-lg: 0 20px 48px rgba(0,0,0,.13);
  --t: all .25s cubic-bezier(.4,0,.2,1);
}
html { scroll-behavior: smooth; }
body { font-family: var(--font); background: var(--bg); color: var(--slate-700); -webkit-font-smoothing: antialiased; line-height: 1.6; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
.container { max-width: 1100px; margin: 0 auto; padding: 0 20px; }
.narrow { max-width: 780px; }

/* ---------- NAV (igual al home) ---------- */
nav.top { position: fixed; inset: 0 0 auto 0; z-index: 100; background: rgba(255,255,255,.9); backdrop-filter: blur(18px); border-bottom: 1px solid rgba(203,213,225,.35); transition: var(--t); }
nav.top.scrolled { box-shadow: 0 2px 16px rgba(0,0,0,.06); background: rgba(255,255,255,.97); }
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 66px; }
.nav-logo { font-size: 1.5rem; font-weight: 800; color: var(--slate-900); letter-spacing: -.5px; }
.nav-logo span { color: var(--emerald); }
.nav-links { display: flex; align-items: center; gap: 4px; }
.nav-links a { font-size: .875rem; font-weight: 500; padding: 8px 13px; border-radius: 8px; transition: var(--t); }
.nav-links a:hover { background: var(--slate-100); color: var(--slate-900); }
.nav-links a.active { color: var(--emerald-dark); font-weight: 700; }
.nav-cta { background: var(--slate-900) !important; color: #fff !important; border-radius: 50px !important; padding: 9px 20px !important; font-weight: 600 !important; }
.hamburger { display: none; background: none; border: none; cursor: pointer; color: var(--slate-700); font-size: 1.3rem; }
@media (max-width: 820px) {
  .hamburger { display: flex; }
  .nav-links { display: none; position: absolute; top: 66px; left: 0; right: 0; background: #fff; flex-direction: column; padding: 16px; border-bottom: 1px solid var(--slate-200); box-shadow: var(--shadow-md); }
  .nav-links.open { display: flex; }
  .nav-links a { width: 100%; text-align: center; padding: 12px; }
}

/* ---------- Disclosure bar ---------- */
.disclosure { background: var(--slate-100); border-bottom: 1px solid var(--slate-200); font-size: .75rem; color: var(--slate-500); padding: 8px 0; margin-top: 66px; }
.disclosure i { color: var(--emerald-dark); margin-right: 6px; }

/* ---------- Breadcrumb ---------- */
.crumbs { font-size: .8rem; color: var(--slate-500); padding: 18px 0 0; display: flex; flex-wrap: wrap; gap: 6px; }
.crumbs a:hover { color: var(--emerald-dark); }
.crumbs span[aria-hidden] { opacity: .5; }

/* ---------- Common ---------- */
.section { padding: 64px 0; }
.section.white { background: #fff; }
.section-label { display: inline-block; font-size: .72rem; font-weight: 700; text-transform: uppercase; letter-spacing: 1.2px; color: var(--emerald-dark); margin-bottom: 10px; }
.section-title { font-size: clamp(1.5rem, 3vw, 2.2rem); font-weight: 800; color: var(--slate-900); letter-spacing: -.7px; line-height: 1.2; }
.section-sub { margin-top: 10px; color: var(--slate-500); font-size: .95rem; max-width: 620px; }
.section-head { margin-bottom: 36px; }
.prose h2 { font-size: 1.45rem; font-weight: 800; color: var(--slate-900); letter-spacing: -.4px; margin: 40px 0 12px; line-height: 1.3; }
.prose h3 { font-size: 1.1rem; font-weight: 700; color: var(--slate-900); margin: 26px 0 8px; }
.prose p { margin-bottom: 14px; font-size: 1rem; }
.prose ul { margin: 0 0 16px 20px; }
.prose li { margin-bottom: 6px; }
.prose strong { color: var(--slate-900); }
.tag { display: inline-flex; align-items: center; gap: 6px; font-size: .72rem; font-weight: 700; letter-spacing: .4px; text-transform: uppercase; padding: 5px 12px; border-radius: 50px; }
.tag-green { background: var(--emerald-light); color: var(--emerald-dark); }
.tag-dark { background: var(--slate-900); color: #fff; }
.tag-amber { background: #fef3c7; color: #b45309; }

/* ---------- Buttons ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; font-weight: 700; font-size: 1rem; border-radius: 14px; padding: 16px 26px; transition: var(--t); cursor: pointer; border: none; font-family: inherit; text-align: center; }
.btn-ml { background: var(--ml-yellow); color: #2d3277; box-shadow: 0 6px 18px rgba(255,230,0,.45); }
.btn-ml:hover { transform: translateY(-2px); box-shadow: 0 10px 26px rgba(234,210,0,.55); }
.btn-ml .ml-dot { width: 22px; height: 22px; border-radius: 50%; background: #2d3277; color: var(--ml-yellow); display: inline-flex; align-items: center; justify-content: center; font-size: .7rem; }
.btn-dark { background: var(--slate-900); color: #fff; }
.btn-dark:hover { background: var(--slate-800); transform: translateY(-2px); }
.btn-ghost { background: #fff; color: var(--slate-900); border: 1px solid var(--slate-200); }
.btn-ghost:hover { border-color: var(--emerald); color: var(--emerald-dark); }
.btn-block { width: 100%; }
.btn-sm { padding: 11px 18px; font-size: .88rem; border-radius: 12px; }

/* ---------- Product hero ---------- */
.p-hero { padding: 26px 0 56px; }
.p-hero-grid { display: grid; grid-template-columns: 1.05fr 1fr; gap: 44px; align-items: start; }
@media (max-width: 900px) { .p-hero-grid { grid-template-columns: 1fr; gap: 28px; } }
.gallery { position: sticky; top: 90px; }
@media (max-width: 900px) { .gallery { position: static; } }
.gallery-main { background: #fff; border: 1px solid var(--slate-200); border-radius: var(--radius); aspect-ratio: 1/1; display: flex; align-items: center; justify-content: center; overflow: hidden; position: relative; }
.gallery-main img { width: 100%; height: 100%; object-fit: contain; padding: 24px; transition: opacity .2s; }
.gallery-main .tag { position: absolute; top: 16px; left: 16px; }
.thumbs { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; margin-top: 12px; }
.thumbs button { background: #fff; border: 2px solid var(--slate-200); border-radius: 12px; aspect-ratio: 1/1; padding: 6px; cursor: pointer; transition: var(--t); }
.thumbs button img { width: 100%; height: 100%; object-fit: contain; }
.thumbs button[aria-current="true"], .thumbs button:hover { border-color: var(--emerald); }

.p-info h1 { font-size: clamp(1.6rem, 3.4vw, 2.3rem); font-weight: 800; color: var(--slate-900); letter-spacing: -.8px; line-height: 1.18; margin: 14px 0 12px; }
.p-lead { font-size: 1.02rem; color: var(--slate-500); }
.score-row { display: flex; align-items: center; gap: 16px; margin: 20px 0; flex-wrap: wrap; }
.score-badge { background: var(--slate-900); color: #fff; border-radius: 16px; padding: 10px 16px; display: flex; align-items: baseline; gap: 4px; }
.score-badge b { font-size: 1.7rem; font-weight: 800; color: var(--emerald); letter-spacing: -1px; }
.score-badge small { font-size: .78rem; opacity: .7; }
.score-meta { font-size: .82rem; color: var(--slate-500); line-height: 1.45; }
.score-meta strong { color: var(--slate-900); }
.stars { color: var(--amber); letter-spacing: 1px; }

.ideal { display: grid; gap: 8px; margin: 6px 0 22px; }
.ideal li { list-style: none; display: flex; gap: 10px; align-items: flex-start; font-size: .93rem; }
.ideal li i { color: var(--emerald); margin-top: 4px; }

.price-box { background: #fff; border: 1px solid var(--slate-200); border-radius: var(--radius); padding: 22px; box-shadow: var(--shadow-md); }
.price-top { display: flex; align-items: baseline; gap: 10px; flex-wrap: wrap; }
.price-old { text-decoration: line-through; color: var(--slate-400); font-size: .95rem; }
.price-now { font-size: 2.1rem; font-weight: 800; color: var(--slate-900); letter-spacing: -1px; }
.price-off { background: var(--emerald-light); color: var(--emerald-dark); font-weight: 800; font-size: .8rem; padding: 3px 9px; border-radius: 8px; }
.price-note { font-size: .74rem; color: var(--slate-500); margin: 6px 0 16px; }
.price-perks { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-top: 14px; font-size: .8rem; color: var(--slate-500); }
.price-perks span { display: flex; gap: 7px; align-items: center; }
.price-perks i { color: var(--emerald); }

/* ---------- Verdict ---------- */
.verdict { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; background: #fff; border: 1px solid var(--slate-200); border-radius: var(--radius); padding: 30px; box-shadow: var(--shadow-sm); }
@media (max-width: 800px) { .verdict { grid-template-columns: 1fr; padding: 22px; } }
.verdict h2 { font-size: 1.3rem; font-weight: 800; color: var(--slate-900); margin-bottom: 10px; }
.verdict p { font-size: .95rem; }
.bars { display: grid; gap: 14px; }
.bar-row { display: grid; grid-template-columns: 1fr auto; gap: 6px 12px; font-size: .85rem; font-weight: 600; color: var(--slate-700); }
.bar-row b { color: var(--slate-900); }
.bar { grid-column: 1 / -1; height: 8px; background: var(--slate-100); border-radius: 8px; overflow: hidden; }
.bar i { display: block; height: 100%; background: linear-gradient(90deg, var(--emerald), #34d399); border-radius: 8px; }

/* ---------- Pros / cons ---------- */
.pc { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin: 28px 0; }
@media (max-width: 700px) { .pc { grid-template-columns: 1fr; } }
.pc > div { border-radius: 18px; padding: 22px; border: 1px solid; }
.pc .pros { background: #f0fdf8; border-color: #a7f3d0; }
.pc .cons { background: #fff7f7; border-color: #fecaca; }
.pc h3 { font-size: 1rem; font-weight: 800; margin-bottom: 12px; display: flex; gap: 8px; align-items: center; color: var(--slate-900); }
.pc ul { list-style: none; display: grid; gap: 9px; }
.pc li { display: flex; gap: 10px; font-size: .92rem; align-items: flex-start; }
.pc .pros li i { color: var(--emerald-dark); margin-top: 4px; }
.pc .cons li i { color: var(--red); margin-top: 4px; }

/* ---------- For who ---------- */
.forwho { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin: 20px 0 8px; }
@media (max-width: 700px) { .forwho { grid-template-columns: 1fr; } }
.forwho div { background: #fff; border: 1px solid var(--slate-200); border-radius: 16px; padding: 18px; font-size: .92rem; }
.forwho strong { display: block; margin-bottom: 6px; }

/* ---------- Specs table ---------- */
.specs { width: 100%; border-collapse: collapse; background: #fff; border-radius: 16px; overflow: hidden; border: 1px solid var(--slate-200); font-size: .92rem; margin: 10px 0 20px; }
.specs th, .specs td { text-align: left; padding: 12px 16px; border-bottom: 1px solid var(--slate-100); vertical-align: top; }
.specs th { width: 44%; font-weight: 600; color: var(--slate-500); background: var(--bg); }
.specs td { color: var(--slate-900); font-weight: 600; }
.specs tr:last-child th, .specs tr:last-child td { border-bottom: none; }

/* ---------- Buyers quote ---------- */
.buyers { background: var(--slate-900); color: rgba(255,255,255,.85); border-radius: var(--radius); padding: 28px; margin: 24px 0; position: relative; }
.buyers .big { font-size: 2.6rem; font-weight: 800; color: var(--emerald); letter-spacing: -1px; line-height: 1; }
.buyers .row { display: flex; gap: 22px; align-items: center; flex-wrap: wrap; margin-bottom: 14px; }
.buyers small { opacity: .6; font-size: .78rem; }
.buyers p { font-size: .98rem; line-height: 1.7; }

/* ---------- Callout ---------- */
.callout { display: flex; gap: 14px; background: #fffbeb; border: 1px solid #fde68a; border-radius: 16px; padding: 16px 18px; font-size: .9rem; margin: 20px 0; }
.callout i { color: var(--amber); margin-top: 4px; }

/* ---------- Inline CTA ---------- */
.cta-inline { display: flex; align-items: center; justify-content: space-between; gap: 20px; flex-wrap: wrap; background: linear-gradient(135deg, #ecfdf5, #fff); border: 1px solid #a7f3d0; border-radius: var(--radius); padding: 22px 24px; margin: 30px 0; }
.cta-inline img { width: 72px; height: 72px; object-fit: contain; background: #fff; border-radius: 14px; padding: 6px; border: 1px solid var(--slate-200); }
.cta-inline .l { display: flex; gap: 16px; align-items: center; }
.cta-inline strong { color: var(--slate-900); display: block; }
.cta-inline span { font-size: .85rem; color: var(--slate-500); }

/* ---------- FAQ ---------- */
.faq { display: grid; gap: 12px; }
.faq details { background: #fff; border: 1px solid var(--slate-200); border-radius: 14px; padding: 4px 20px; transition: var(--t); }
.faq details[open] { border-color: #a7f3d0; box-shadow: 0 0 0 3px rgba(16,185,129,.08); }
.faq summary { cursor: pointer; list-style: none; font-weight: 700; color: var(--slate-900); padding: 14px 0; display: flex; justify-content: space-between; gap: 12px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: '+'; font-size: 1.3rem; color: var(--emerald-dark); line-height: 1; }
.faq details[open] summary::after { content: '–'; }
.faq details p { padding: 0 0 16px; font-size: .94rem; }

/* ---------- Product cards (hub / related) ---------- */
.cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.cards.three { grid-template-columns: repeat(3, 1fr); }
@media (max-width: 980px) { .cards, .cards.three { grid-template-columns: 1fr 1fr; } }
@media (max-width: 540px) { .cards, .cards.three { grid-template-columns: 1fr; } }
.card { background: #fff; border: 1px solid var(--slate-200); border-radius: var(--radius); overflow: hidden; display: flex; flex-direction: column; transition: var(--t); box-shadow: var(--shadow-sm); }
.card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); border-color: transparent; }
.card-img { aspect-ratio: 1/1; background: #fff; position: relative; border-bottom: 1px solid var(--slate-100); }
.card-img img { width: 100%; height: 100%; object-fit: contain; padding: 18px; }
.card-img .tag { position: absolute; top: 12px; left: 12px; }
.card-img .score { position: absolute; top: 12px; right: 12px; background: var(--slate-900); color: var(--emerald); font-weight: 800; font-size: .85rem; padding: 4px 10px; border-radius: 10px; }
.card-body { padding: 18px 18px 20px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
.card-cat { font-size: .7rem; font-weight: 700; text-transform: uppercase; letter-spacing: .8px; color: var(--emerald-dark); }
.card h3 { font-size: 1rem; font-weight: 700; color: var(--slate-900); line-height: 1.35; }
.card p { font-size: .85rem; color: var(--slate-500); flex: 1; }
.card .price { font-size: 1.25rem; font-weight: 800; color: var(--slate-900); }
.card .price s { font-size: .8rem; font-weight: 500; color: var(--slate-400); margin-left: 6px; }
.card-actions { display: grid; gap: 8px; margin-top: 8px; }

/* ---------- Hub hero ---------- */
.hub-hero { padding: 56px 0 60px; background: linear-gradient(155deg, #fff 0%, #f0fdf8 45%, #fff 100%); text-align: center; position: relative; overflow: hidden; }
.hub-hero h1 { font-size: clamp(2rem, 5vw, 3.2rem); font-weight: 800; color: var(--slate-900); letter-spacing: -1.4px; line-height: 1.12; max-width: 780px; margin: 18px auto 0; }
.hub-hero h1 em { font-style: normal; color: var(--emerald); }
.hub-hero p { margin: 18px auto 0; max-width: 600px; color: var(--slate-500); font-size: 1.05rem; }
.hub-hero .actions { display: flex; gap: 12px; justify-content: center; margin-top: 28px; flex-wrap: wrap; }

.picks { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-top: 40px; text-align: left; }
@media (max-width: 900px) { .picks { grid-template-columns: 1fr 1fr; } }
.pick { background: #fff; border: 1px solid var(--slate-200); border-radius: 16px; padding: 16px; display: flex; gap: 12px; align-items: center; transition: var(--t); }
.pick:hover { border-color: var(--emerald); }
.pick img { width: 54px; height: 54px; object-fit: contain; flex-shrink: 0; }
.pick small { display: block; font-size: .68rem; font-weight: 700; text-transform: uppercase; letter-spacing: .6px; color: var(--emerald-dark); }
.pick strong { font-size: .86rem; color: var(--slate-900); line-height: 1.3; display: block; }

/* ---------- Comparison table ---------- */
.table-wrap { overflow-x: auto; border-radius: var(--radius); border: 1px solid var(--slate-200); background: #fff; box-shadow: var(--shadow-sm); }
.compare { width: 100%; border-collapse: collapse; min-width: 760px; font-size: .9rem; }
.compare th, .compare td { padding: 14px 16px; text-align: left; border-bottom: 1px solid var(--slate-100); vertical-align: middle; }
.compare thead th { background: var(--slate-900); color: #fff; font-size: .78rem; text-transform: uppercase; letter-spacing: .6px; font-weight: 700; }
.compare td.prod { display: flex; align-items: center; gap: 12px; font-weight: 700; color: var(--slate-900); }
.compare td.prod img { width: 52px; height: 52px; object-fit: contain; }
.compare .s { font-weight: 800; color: var(--emerald-dark); }

/* ---------- Budget kits ---------- */
.kits { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
@media (max-width: 900px) { .kits { grid-template-columns: 1fr; } }
.kit { background: #fff; border: 1px solid var(--slate-200); border-radius: var(--radius); padding: 24px; display: flex; flex-direction: column; gap: 10px; }
.kit.hl { border: 2px solid var(--emerald); box-shadow: var(--shadow-md); }
.kit h3 { font-size: 1.1rem; font-weight: 800; color: var(--slate-900); }
.kit .total { font-size: 1.5rem; font-weight: 800; color: var(--slate-900); }
.kit ul { list-style: none; display: grid; gap: 8px; font-size: .9rem; flex: 1; }
.kit li { display: flex; gap: 8px; }
.kit li i { color: var(--emerald); margin-top: 4px; }
.kit li a { text-decoration: underline; text-decoration-color: #a7f3d0; text-underline-offset: 3px; }

/* ---------- Sticky mobile CTA ---------- */
.sticky-cta { position: fixed; left: 0; right: 0; bottom: 0; z-index: 90; background: rgba(255,255,255,.97); backdrop-filter: blur(12px); border-top: 1px solid var(--slate-200); padding: 10px 16px; display: none; align-items: center; justify-content: space-between; gap: 12px; transform: translateY(100%); transition: transform .3s ease; }
.sticky-cta.show { transform: translateY(0); }
.sticky-cta strong { display: block; font-size: 1.05rem; color: var(--slate-900); }
.sticky-cta small { font-size: .7rem; color: var(--slate-500); }
@media (max-width: 900px) { .sticky-cta { display: flex; } body.has-sticky { padding-bottom: 76px; } }

/* ---------- Footer ---------- */
footer { background: var(--slate-900); color: rgba(255,255,255,.55); padding: 48px 0 28px; }
.footer-top { display: flex; justify-content: space-between; align-items: flex-start; flex-wrap: wrap; gap: 24px; padding-bottom: 28px; border-bottom: 1px solid rgba(255,255,255,.07); }
.footer-logo { font-size: 1.4rem; font-weight: 800; color: #fff; letter-spacing: -.5px; }
.footer-logo span { color: var(--emerald); }
.footer-tagline { font-size: .8rem; margin-top: 6px; max-width: 280px; line-height: 1.6; }
.footer-links { display: flex; gap: 20px; flex-wrap: wrap; }
.footer-links a { font-size: .82rem; transition: var(--t); }
.footer-links a:hover { color: var(--emerald); }
.footer-bottom { padding-top: 22px; display: flex; flex-direction: column; gap: 8px; }
.footer-copy { font-size: .8rem; }
.footer-disclaimer { font-size: .72rem; opacity: .5; line-height: 1.6; max-width: 820px; }

/* ---------- Reveal ---------- */
.reveal { opacity: 0; transform: translateY(20px); transition: opacity .5s ease, transform .5s ease; }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; transition: none; } html { scroll-behavior: auto; } }