/* Guía «Nuestros lentes». Usa las variables y componentes de ../styles.css. */
:root{--guide-header:94px;--guide-tabs:54px}
html{scroll-padding-top:calc(var(--guide-header) + var(--guide-tabs) + 16px)}
body{background:#fff}

/* Header and sticky section tabs */
.guide-header-actions{display:flex;align-items:center;gap:22px}
.guide-back{display:inline-flex;align-items:center;gap:8px;font-size:14px;color:#e9e9e2}
.guide-back svg{width:18px;height:18px;color:var(--gold)}
.guide-tabs{position:sticky;top:var(--guide-header);z-index:25;background:#fffffff2;backdrop-filter:blur(10px);border-bottom:1px solid var(--line);height:var(--guide-tabs)}
.guide-tabs .container{height:100%;display:flex;align-items:center;gap:6px;overflow-x:auto;scrollbar-width:none}
.guide-tabs .container::-webkit-scrollbar{display:none}
.guide-tabs a{display:inline-flex;align-items:center;gap:8px;white-space:nowrap;padding:8px 14px;border-radius:30px;font-size:13px;font-weight:600;color:#3d4149;transition:background .2s,color .2s}
.guide-tabs a:hover{background:var(--warm);color:var(--ink)}
.guide-tabs svg{width:16px;height:16px;color:var(--gold-dark)}

/* Hero */
.guide-hero{background:radial-gradient(ellipse at 80% 20%,#3a3526 0,var(--dark) 55%);color:#f7f6f1;padding:64px 0 56px;overflow:hidden}
.guide-hero-grid{display:grid;grid-template-columns:1.05fr 1fr;gap:56px;align-items:center}
.guide-hero .eyebrow{color:#e0bd4f}
.guide-hero h1{font-size:clamp(40px,5.2vw,66px);letter-spacing:-.045em;line-height:1.02;margin:12px 0 20px}
.guide-lead{font-size:18px;line-height:1.65;color:#d6d6cf;max-width:560px;margin:0}
.guide-question{display:inline-flex;align-items:center;gap:10px;font-size:15px;font-weight:700;color:#f3e3a8;margin:30px 0 0}
.guide-question:before{content:'';width:28px;height:2px;background:var(--gold)}
.guide-hero-image{margin:0;position:relative}
.guide-hero-image img{width:100%;border-radius:20px;box-shadow:0 30px 80px #0007;aspect-ratio:4/3;object-fit:cover}
.guide-hero-image figcaption{position:absolute;left:18px;bottom:18px;display:inline-flex;align-items:center;gap:8px;background:#20211fcc;backdrop-filter:blur(8px);border:1px solid #ffffff22;padding:10px 14px;border-radius:30px;font-size:13px;font-weight:600}
.guide-hero-image figcaption svg{width:16px;height:16px;color:var(--gold)}
.guide-index{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-top:44px}
.guide-index a{display:grid;grid-template-columns:auto 1fr auto;gap:14px;align-items:center;padding:16px 18px;border:1px solid #ffffff1f;border-radius:14px;background:#ffffff08;transition:background .2s,border-color .2s,transform .2s}
.guide-index a:hover{background:#f1c8471a;border-color:#b39742;transform:translateY(-2px)}
.guide-index-icon{width:44px;height:44px;border-radius:12px;background:#f1c84722;display:grid;place-items:center;color:var(--gold)}
.guide-index small{display:block;font-size:10px;letter-spacing:.14em;color:#bfae70;font-weight:700}
.guide-index b{display:block;font-size:15px;margin:2px 0}
.guide-index em{display:block;font-style:normal;font-size:12px;color:#b9b9b1}
.guide-index a>svg{width:18px;height:18px;color:#8b8b82}

/* Sections */
.guide-section{padding:84px 0}
.guide-section.warm{background:var(--warm)}
.guide-heading{display:flex;gap:18px;align-items:flex-start;max-width:820px;margin-bottom:38px}
.guide-heading .eyebrow{color:var(--gold-dark);margin:6px 0 0}
.guide-heading h2{font-size:clamp(28px,3.4vw,42px);letter-spacing:-.035em;line-height:1.12;margin:8px 0 12px}
.guide-heading p:not(.eyebrow){color:var(--muted);font-size:16px;line-height:1.7;margin:0}
.guide-bubble{flex-shrink:0;width:52px;height:52px;border-radius:50%;display:grid;place-items:center;background:linear-gradient(140deg,#fbefc7,#f1d88a);color:#7c5c10;box-shadow:inset 0 0 0 1px #e5c76a}
.guide-bubble svg{width:24px;height:24px}
.guide-grid{display:grid;gap:18px}
.guide-grid.four{grid-template-columns:repeat(4,minmax(0,1fr))}
.guide-grid.two{grid-template-columns:repeat(2,minmax(0,1fr))}
.guide-card{position:relative;background:#fff;border:1px solid var(--line);border-radius:16px;padding:24px;box-shadow:0 10px 34px #20211f0a;transition:transform .2s,box-shadow .2s,border-color .2s}
.guide-card:hover{transform:translateY(-3px);box-shadow:0 18px 44px #20211f14;border-color:#e3d3a0}
.guide-card h3{font-size:18px;letter-spacing:-.02em;margin:0 0 10px}
.guide-card p{color:#4f5562;font-size:14px;line-height:1.7;margin:0}
.guide-number{font-size:11px;font-weight:700;letter-spacing:.12em;color:#b39742}
.card-top{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:18px}
.guide-checks{list-style:none;margin:0;padding:0;display:grid;gap:9px}
.guide-checks li{display:grid;grid-template-columns:20px 1fr;gap:10px;font-size:14px;line-height:1.6;color:#4f5562}
.guide-checks svg{width:16px;height:16px;margin-top:3px;color:#fff;background:#b38b2a;border-radius:50%;padding:2px;stroke-width:3}

/* Quality + brands */
.guide-quality{display:grid;grid-template-columns:1.1fr 1fr;gap:56px;align-items:center}
.guide-quality .guide-heading{margin-bottom:24px}
.guide-quote{font-size:19px;line-height:1.75;margin:0;padding:4px 0 4px 26px;border-left:3px solid var(--gold);color:#30332e}
.guide-brands{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
.guide-brands div{height:84px;border:1px solid var(--line);border-radius:14px;display:grid;place-items:center;padding:14px;background:#fff}
.guide-brands div:last-child{grid-column:2}
.guide-brands img{max-height:48px;width:auto;object-fit:contain;filter:grayscale(1);opacity:.85;transition:filter .2s,opacity .2s}
.guide-brands div:hover img{filter:none;opacity:1}

/* Frame types and lens designs */
.art-panel{display:grid;place-items:center;background:linear-gradient(160deg,#fbf8ef,#f3ecd9);border-radius:12px;padding:22px 16px;margin-bottom:18px;color:#26261f}
.frame-art{width:100%;max-width:260px;height:auto}
.art-panel.round{padding:18px}
/* The site-wide svg rule adds a stroke; lens labels must stay plain text. */
.lens-art{width:136px;height:136px;font-family:Arial,Helvetica,sans-serif;stroke:none;fill:none}
.lens-art text{stroke:none;letter-spacing:.02em}
.design-card .guide-number{display:block;margin-bottom:6px}

/* Lens materials */
.mica-card header{display:flex;gap:14px;align-items:flex-start;margin-bottom:18px}
.mica-badge{flex-shrink:0;width:44px;height:44px;border-radius:12px;background:var(--dark);color:var(--gold);display:grid;place-items:center}
.mica-card header h3{font-size:21px;margin:2px 0 4px}
.mica-card header p{font-size:14px}
.mica-specs{margin:0 0 16px;border:1px solid var(--line);border-radius:12px;overflow:hidden}
.mica-specs div{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:10px 14px;font-size:13px}
.mica-specs div:nth-child(odd){background:var(--warm)}
.mica-specs dt{color:#4f5562}
.mica-specs dd{margin:0;font-weight:700;text-align:right;color:var(--ink)}
.mica-ideal{display:flex;gap:12px;background:#fff8df;border:1px solid #efdca0;border-radius:12px;padding:12px 14px;margin-bottom:14px}
.mica-ideal svg{flex-shrink:0;width:18px;height:18px;color:var(--gold-dark);margin-top:2px}
.mica-ideal p{font-size:13px;color:#4d4222;margin:0 0 4px}.mica-ideal p:last-child{margin:0}

/* Treatments */
.guide-why{display:grid;grid-template-columns:1fr 1.2fr;gap:30px;align-items:center;background:var(--dark);color:#f3f2ec;border-radius:18px;padding:30px;margin-bottom:40px}
.guide-why h3{font-size:22px;margin:0 0 10px}
.guide-why p{color:#c9c9c1;line-height:1.7;margin:0}
.guide-why ul{display:flex;flex-wrap:wrap;gap:10px;list-style:none;margin:0;padding:0}
.guide-why li{display:inline-flex;align-items:center;gap:8px;background:#ffffff0d;border:1px solid #ffffff22;border-radius:30px;padding:10px 15px;font-size:13px;font-weight:600}
.guide-why li svg{width:17px;height:17px;color:var(--gold)}
.guide-subtitle{font-size:22px;letter-spacing:-.02em;margin:0 0 18px}
.treatment-card .guide-bubble{margin-bottom:16px}

/* Closing CTA and footer */
.guide-cta{background:linear-gradient(120deg,#2a2822,var(--dark));color:#f7f6f1;padding:56px 0}
.guide-cta .container{display:flex;align-items:center;justify-content:space-between;gap:30px}
.guide-cta-copy{display:flex;gap:18px;align-items:center}
.guide-cta h2{font-size:30px;letter-spacing:-.03em;margin:0 0 8px}
.guide-cta p{color:#c9c9c1;margin:0;line-height:1.6}
.guide-cta-actions{display:flex;gap:12px;flex-wrap:wrap}
.guide-cta .button-outline{color:#f3edda}
.guide-footer{background:#1b1b19;color:#a6a99d;font-size:11px;padding:22px 0}
.guide-footer .container{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}
.guide-footer div{display:flex;gap:16px}
.guide-footer a{color:#bfc0b8;font-size:10px}

@media(prefers-reduced-motion:reduce){.guide-card,.guide-index a{transition:none}.guide-card:hover,.guide-index a:hover{transform:none}}
@media(max-width:1000px){
  .guide-grid.four{grid-template-columns:repeat(2,minmax(0,1fr))}
  .guide-index{grid-template-columns:repeat(2,minmax(0,1fr))}
  .guide-quality,.guide-hero-grid,.guide-why{grid-template-columns:1fr;gap:28px}
  .guide-hero-image{max-width:560px}
}
@media(max-width:850px){:root{--guide-header:78px}}
@media(max-width:600px){
  :root{--guide-header:73px;--guide-tabs:50px}
  .guide-back span,.guide-header-actions .header-appointment{display:none}
  .guide-back{width:40px;height:40px;justify-content:center;border:1px solid #ffffff30;border-radius:50%}
  .guide-tabs a{padding:7px 12px;font-size:12px}
  .guide-hero{padding:40px 0 36px}
  .guide-lead{font-size:16px}
  .guide-index{grid-template-columns:1fr;gap:8px;margin-top:30px}
  .guide-index a{padding:13px 14px}
  .guide-section{padding:54px 0}
  .guide-heading{gap:14px;margin-bottom:26px}
  .guide-bubble{width:44px;height:44px}.guide-bubble svg{width:20px;height:20px}
  .guide-grid.four,.guide-grid.two{grid-template-columns:1fr;gap:12px}
  .guide-card{padding:20px}
  .guide-quote{font-size:17px;padding-left:18px}
  .guide-brands div{height:70px}
  .guide-why{padding:22px}
  .guide-cta .container,.guide-cta-copy{flex-direction:column;align-items:flex-start}
  .guide-cta h2{font-size:25px}
  .guide-cta-actions,.guide-cta-actions .button{width:100%}
}