/* ============ Estudio Quetzal — estilos compartidos ============ */
:root{
  --navy:#1F3A5F; --navy-dark:#16293F; --navy-ink:#22303F;
  --gold:#C7A24B; --gold-soft:#E3CE9C;
  --light:#EAF0F7; --bg:#FAFBFD; --white:#fff;
  --muted:#5C6B7A;
  --radius:14px;
  --shadow:0 2px 14px rgba(22,41,63,.08);
  --shadow-lg:0 8px 30px rgba(22,41,63,.14);
  --font-head:'Playfair Display',Georgia,serif;
  --font-body:'Inter','Segoe UI',Arial,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--font-body);font-size:16px;line-height:1.6;color:var(--navy-ink);background:var(--bg)}
img{max-width:100%;display:block}
a{color:var(--navy)}
.wrap{max-width:1100px;margin:0 auto;padding:0 20px}

/* ---------- Header / nav ---------- */
.site-header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.95);backdrop-filter:blur(8px);border-bottom:1px solid #E3E9F1}
.nav{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:14px 20px;max-width:1100px;margin:0 auto}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none}
.brand-mark{width:38px;height:38px;border-radius:10px;background:var(--navy);color:var(--gold);display:flex;align-items:center;justify-content:center;font-family:var(--font-head);font-size:20px;font-weight:700}
.brand-name{font-family:var(--font-head);font-size:19px;font-weight:700;color:var(--navy);line-height:1.1}
.brand-name small{display:block;font-family:var(--font-body);font-size:10.5px;font-weight:500;color:var(--muted);letter-spacing:1.5px;text-transform:uppercase}
.nav-links{display:flex;align-items:center;gap:4px;list-style:none;margin:0;padding:0}
.nav-links a{display:block;padding:9px 13px;border-radius:8px;text-decoration:none;font-size:14.5px;font-weight:500;color:var(--navy-ink);transition:background .15s,color .15s}
.nav-links a:hover{background:var(--light)}
.nav-links a.active{color:var(--navy);font-weight:700;box-shadow:inset 0 -2px 0 var(--gold)}
.nav-cta{background:var(--gold);color:#fff!important;font-weight:700!important;border-radius:9px!important;padding:10px 18px!important;box-shadow:var(--shadow)}
.nav-cta:hover{background:#B8933E!important}
.nav-toggle{display:none;background:none;border:0;padding:10px;cursor:pointer;color:var(--navy)}
@media(max-width:820px){
  .nav-toggle{display:block}
  .nav-links{display:none;position:absolute;top:100%;left:0;right:0;flex-direction:column;align-items:stretch;background:#fff;border-bottom:1px solid #E3E9F1;padding:10px 16px 16px;box-shadow:var(--shadow-lg)}
  .nav-links.open{display:flex}
  .nav-links a{padding:13px 14px;font-size:16px}
  .nav-cta{text-align:center;margin-top:6px}
}

/* ---------- Hero ---------- */
.hero{background:linear-gradient(160deg,var(--navy) 0%,var(--navy-dark) 100%);color:#fff;padding:84px 20px 90px;text-align:center;position:relative;overflow:hidden}
.hero::after{content:"";position:absolute;inset:auto -10% -60% -10%;height:80%;background:radial-gradient(ellipse at center,rgba(199,162,75,.18),transparent 65%);pointer-events:none}
.hero .kicker{display:inline-block;font-size:12.5px;letter-spacing:3px;text-transform:uppercase;color:var(--gold-soft);font-weight:600;margin-bottom:16px}
.hero h1{font-family:var(--font-head);font-size:clamp(30px,5.4vw,52px);line-height:1.15;margin:0 auto 18px;max-width:780px}
.hero h1 em{font-style:normal;color:var(--gold)}
.hero p{font-size:clamp(15px,2vw,18px);color:#C9D5E4;max-width:620px;margin:0 auto 32px}
.hero-actions{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;position:relative;z-index:1}

/* ---------- Botones ---------- */
.btn{display:inline-flex;align-items:center;gap:9px;background:var(--gold);color:#fff;border:0;border-radius:10px;padding:14px 26px;font-size:15.5px;font-weight:700;font-family:var(--font-body);text-decoration:none;cursor:pointer;transition:transform .15s,background .15s;min-height:48px}
.btn:hover{background:#B8933E;transform:translateY(-1px)}
.btn.ghost{background:transparent;color:#fff;border:2px solid rgba(255,255,255,.45)}
.btn.ghost:hover{background:rgba(255,255,255,.1);border-color:#fff}
.btn.navy{background:var(--navy)}
.btn.navy:hover{background:var(--navy-dark)}
.btn.outline{background:#fff;color:var(--navy);border:2px solid var(--navy)}
.btn.outline:hover{background:var(--light);transform:none}
.btn svg{flex-shrink:0}

/* ---------- Secciones ---------- */
.section{padding:72px 0}
.section.alt{background:var(--white)}
.sec-head{text-align:center;max-width:640px;margin:0 auto 48px}
.sec-head .kicker{font-size:12px;letter-spacing:2.5px;text-transform:uppercase;color:var(--gold);font-weight:700}
.sec-head h2{font-family:var(--font-head);font-size:clamp(26px,3.6vw,38px);color:var(--navy);margin:10px 0 12px;line-height:1.2}
.sec-head p{color:var(--muted);margin:0}

/* ---------- Tarjetas de servicio ---------- */
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(270px,1fr));gap:22px}
.card{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);padding:32px 28px;transition:transform .2s,box-shadow .2s;display:flex;flex-direction:column}
a.card{text-decoration:none;color:inherit}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.card .icon{width:52px;height:52px;border-radius:13px;background:var(--light);color:var(--navy);display:flex;align-items:center;justify-content:center;margin-bottom:18px}
.card h3{font-family:var(--font-head);font-size:21px;color:var(--navy);margin:0 0 10px}
.card p{color:var(--muted);font-size:14.5px;margin:0 0 16px;flex:1}
.card .link{color:var(--gold);font-weight:700;font-size:14px;text-decoration:none;display:inline-flex;align-items:center;gap:6px}

/* ---------- Franja CTA ---------- */
.cta-band{background:var(--navy);color:#fff;border-radius:var(--radius);padding:44px 36px;display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;box-shadow:var(--shadow-lg)}
.cta-band h2{font-family:var(--font-head);font-size:clamp(22px,3vw,30px);margin:0 0 6px}
.cta-band p{margin:0;color:#C9D5E4;font-size:15px}

/* ---------- Listas de características ---------- */
.feature-list{list-style:none;padding:0;margin:20px 0;display:grid;gap:12px}
.feature-list li{display:flex;gap:12px;align-items:flex-start;font-size:15px}
.feature-list svg{flex-shrink:0;color:var(--gold);margin-top:3px}

/* ---------- Catálogo de molduras ---------- */
.fam-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:16px}
.fam-card{background:#fff;border-radius:12px;box-shadow:var(--shadow);padding:22px;border-top:3px solid var(--gold)}
.fam-card h3{font-family:var(--font-head);font-size:18px;color:var(--navy);margin:0 0 6px}
.fam-card .count{font-size:12.5px;color:var(--muted)}
.fam-card .cats{margin-top:10px;display:flex;gap:5px;flex-wrap:wrap}
.catchip{font-size:11px;font-weight:700;background:var(--light);color:var(--navy);border-radius:8px;padding:2px 8px}

/* ---------- Página interior: encabezado ---------- */
.page-head{background:linear-gradient(160deg,var(--navy) 0%,var(--navy-dark) 100%);color:#fff;padding:58px 20px;text-align:center}
.page-head h1{font-family:var(--font-head);font-size:clamp(28px,4.5vw,42px);margin:0 0 10px}
.page-head p{color:#C9D5E4;max-width:600px;margin:0 auto;font-size:16px}

/* ---------- Empty state (galería) ---------- */
.empty{background:#fff;border:2px dashed #CBD6E2;border-radius:var(--radius);padding:70px 30px;text-align:center;max-width:560px;margin:0 auto}
.empty svg{color:var(--gold);margin-bottom:18px}
.empty h2{font-family:var(--font-head);color:var(--navy);font-size:24px;margin:0 0 10px}
.empty p{color:var(--muted);margin:0 0 24px}

/* ---------- Contacto ---------- */
.contact-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:22px;align-items:start}
.contact-card{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);padding:30px}
.contact-card h3{font-family:var(--font-head);color:var(--navy);font-size:20px;margin:0 0 14px}
.contact-row{display:flex;gap:12px;align-items:center;padding:10px 0;font-size:15px}
.contact-row svg{color:var(--gold);flex-shrink:0}
label{display:block;font-size:13.5px;font-weight:600;margin:14px 0 5px;color:var(--navy-ink)}
input,textarea,select{width:100%;padding:12px;border:1px solid #CBD6E2;border-radius:9px;font-size:15px;font-family:inherit;background:#fff}
input:focus,textarea:focus,select:focus{outline:2px solid var(--gold);outline-offset:1px;border-color:var(--gold)}
textarea{resize:vertical;min-height:110px}

/* ---------- Footer ---------- */
.site-footer{background:var(--navy-dark);color:#AFC0D4;margin-top:72px;padding:48px 20px 26px;font-size:14px}
.footer-grid{max-width:1100px;margin:0 auto;display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:32px}
.site-footer h4{color:#fff;font-family:var(--font-head);font-size:16px;margin:0 0 12px}
.site-footer ul{list-style:none;padding:0;margin:0;display:grid;gap:8px}
.site-footer a{color:#AFC0D4;text-decoration:none}
.site-footer a:hover{color:var(--gold-soft)}
.footer-bottom{max-width:1100px;margin:36px auto 0;padding-top:18px;border-top:1px solid rgba(255,255,255,.12);text-align:center;font-size:12.5px;color:#7E93AB}

/* ---------- WhatsApp flotante ---------- */
.wa-float{position:fixed;right:18px;bottom:18px;z-index:90;width:56px;height:56px;border-radius:50%;background:#25D366;color:#fff;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 16px rgba(0,0,0,.25);text-decoration:none;transition:transform .15s}
.wa-float:hover{transform:scale(1.08)}

@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important}
  html{scroll-behavior:auto}
}