/* ===================================================================
   Suyay Bags — Landing (tema claro / fondo blanco, a juego con el catálogo)
   Paleta de marca: verde #007536 · amarillo #ffcb00
   =================================================================== */
:root{
    --green:#007536; --green-dark:#00542a; --yellow:#ffcb00;
    --wa:#25D366; --wa-dark:#1da851;
    --ink:#1e241f; --muted:#6d756e; --soft:#f4f5f3;
    --line:#e7e9e5; --line-strong:#d9ddd6;
    --shadow:0 10px 30px rgba(0,0,0,.10);
    --wrap:1180px;
    --serif:"Fraunces",Georgia,"Times New Roman",serif;
    --sans:"Inter","Segoe UI","Helvetica Neue",Arial,sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
    font-family:var(--sans); color:var(--ink); background:#ffffff;
    line-height:1.65; overflow-x:hidden; -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 24px}

/* =================== HEADER =================== */
.site-header{
    position:fixed; top:0;left:0;right:0; z-index:100; padding:14px 0;
    background:rgba(255,255,255,.9); backdrop-filter:blur(12px);
    border-bottom:1px solid transparent; transition:border-color .3s, box-shadow .3s, background .3s;
}
.site-header.scrolled{border-bottom-color:var(--line); box-shadow:0 4px 18px rgba(0,0,0,.06)}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:20px}
.brand img{height:46px;width:auto}
.nav{display:flex;align-items:center;gap:30px}
.nav a{font-weight:500;font-size:.98rem;color:var(--ink);transition:color .2s}
.nav a:hover{color:var(--green)}
.nav .nav-wa{background:var(--wa);color:#fff;padding:9px 20px;border-radius:50px;font-weight:600;transition:transform .2s,box-shadow .2s}
.nav .nav-wa:hover{color:#fff;background:var(--wa-dark);transform:translateY(-2px);box-shadow:0 8px 20px rgba(0,0,0,.18)}
.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:8px}
.nav-toggle span{width:26px;height:2px;background:var(--ink);border-radius:2px;transition:transform .3s,opacity .3s}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* =================== BOTONES =================== */
.btn{
    display:inline-flex;align-items:center;justify-content:center;gap:12px;
    font-family:var(--sans);font-weight:600;font-size:1rem;padding:15px 28px;
    border-radius:50px;cursor:pointer;border:1px solid transparent;
    transition:transform .25s, box-shadow .25s, background .25s, border-color .25s;
}
.btn .ico{width:22px;height:22px;flex-shrink:0}
.btn-wa{background:var(--wa);color:#fff}
.btn-wa:hover{background:var(--wa-dark);transform:translateY(-3px);box-shadow:0 14px 30px rgba(0,0,0,.18)}
.btn-ghost{background:#fff;border-color:var(--line-strong);color:var(--ink)}
.btn-ghost:hover{border-color:var(--green);color:var(--green);transform:translateY(-3px)}
.btn-lg{padding:18px 36px;font-size:1.1rem}

/* =================== HERO =================== */
.hero{
    position:relative;min-height:92vh;display:flex;align-items:center;justify-content:center;
    text-align:center;padding:130px 0 80px;
    background:radial-gradient(80% 55% at 50% 0%, rgba(0,117,54,.06), transparent 60%);
}
.hero-inner{max-width:820px;animation:rise .8s ease both}
.hero-logo{width:290px;max-width:76%;margin:0 auto 26px}
.eyebrow{text-transform:uppercase;letter-spacing:.22em;font-size:.8rem;font-weight:700;color:var(--green);margin-bottom:16px}
.hero h1{font-family:var(--serif);font-weight:600;font-size:clamp(2.3rem,5.2vw,4rem);line-height:1.08;margin-bottom:22px;text-wrap:balance}
.hero-sub{font-size:clamp(1.05rem,2vw,1.3rem);color:var(--muted);max-width:620px;margin:0 auto 38px}
.hero-cta{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}
.scroll-hint{position:absolute;bottom:26px;left:50%;transform:translateX(-50%);width:26px;height:42px;border:2px solid var(--line-strong);border-radius:20px;display:block}
.scroll-hint span{position:absolute;top:8px;left:50%;width:4px;height:8px;margin-left:-2px;background:var(--muted);border-radius:2px;animation:scroll 1.6s infinite}
@keyframes scroll{0%{opacity:0;transform:translateY(0)}40%{opacity:1}100%{opacity:0;transform:translateY(14px)}}
@keyframes rise{from{opacity:0;transform:translateY(28px)}to{opacity:1;transform:none}}

/* =================== SECCIONES =================== */
.section{padding:90px 0;position:relative}
.section-head{text-align:center;max-width:680px;margin:0 auto 50px}
.section-head h2{font-family:var(--serif);font-weight:600;font-size:clamp(1.9rem,3.6vw,2.8rem);line-height:1.15;margin-bottom:10px}
.section-sub{color:var(--muted);font-size:1.05rem}

/* ---- Nosotros ---- */
.about{background:var(--soft)}
.about .lead{text-align:center;max-width:760px;margin:0 auto 56px;font-size:1.2rem;color:var(--ink)}
.about .lead strong{color:var(--green)}
.features{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.feature{background:#fff;border:1px solid var(--line);border-radius:20px;padding:34px 28px;text-align:center;transition:transform .3s, box-shadow .3s}
.feature:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.feature-ico{font-size:2.6rem;margin-bottom:16px;line-height:1}
.feature h3{font-family:var(--serif);font-weight:600;font-size:1.35rem;margin-bottom:10px}
.feature p{color:var(--muted);font-size:.98rem}

/* ---- Colección / Galería (tarjetas estilo catálogo) ---- */
.gallery{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.product{
    position:relative;display:flex;flex-direction:column;background:#fff;
    border:1px solid var(--line);border-radius:16px;overflow:hidden;
    transition:transform .25s, box-shadow .25s, border-color .25s;
}
.product:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:var(--line-strong)}
.product__media{position:relative;aspect-ratio:1/1;background:#fff;overflow:hidden}
.product__img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
.product:hover .product__img{transform:scale(1.04)}
.product__tag{position:absolute;top:10px;left:10px;background:var(--yellow);color:#3a2a00;font-size:.68rem;font-weight:700;letter-spacing:.03em;padding:3px 9px;border-radius:50px;text-transform:uppercase}
.product__body{padding:14px 15px 16px;display:flex;flex-direction:column;gap:3px;border-top:1px solid var(--line)}
.product__body .name{font-family:var(--serif);font-weight:600;font-size:1.08rem;line-height:1.15;color:var(--ink)}
.product__body .prices{margin-top:6px;display:flex;align-items:baseline;gap:8px;flex-wrap:wrap}
.product__body .price{color:var(--green);font-weight:700;font-size:1.05rem}
.product__body .price-old{color:var(--muted);font-size:.82rem;text-decoration:line-through}
.product__body .ship-note{font-size:.72rem;color:var(--muted);margin-top:2px}
.product__body .go{margin-top:8px;font-size:.8rem;font-weight:600;color:var(--muted);transition:color .2s}
.product:hover .product__body .go{color:var(--green)}

/* -------- Modal de detalle (igual que el catálogo) -------- */
.modal{position:fixed;inset:0;z-index:200;display:flex;align-items:center;justify-content:center;padding:20px}
.modal[hidden]{display:none}
.modal-backdrop{position:absolute;inset:0;background:rgba(20,25,20,.5);backdrop-filter:blur(3px)}
.modal-card{position:relative;z-index:1;width:100%;max-width:880px;max-height:90vh;overflow:auto;display:grid;grid-template-columns:1fr 1fr;gap:0;background:#fff;border-radius:18px;box-shadow:0 30px 70px rgba(0,0,0,.3);animation:pop .3s ease}
@keyframes pop{from{opacity:0;transform:scale(.96)}to{opacity:1;transform:none}}
.modal-close{position:absolute;top:10px;right:14px;z-index:2;background:rgba(255,255,255,.9);color:var(--ink);border:1px solid var(--line);width:38px;height:38px;border-radius:50%;font-size:1.5rem;line-height:1;cursor:pointer;transition:.2s}
.modal-close:hover{background:#fff;color:var(--green);box-shadow:var(--shadow)}
.modal-media{background:#fff;border-right:1px solid var(--line)}
.modal-media img{width:100%;height:100%;object-fit:cover;min-height:100%}
.modal-body{padding:30px 28px}
.m-cat{text-transform:uppercase;letter-spacing:.16em;font-size:.72rem;color:var(--green);font-weight:700;margin-bottom:6px}
.modal-body h2{font-family:var(--serif);font-weight:600;font-size:2rem;line-height:1.1;margin-bottom:10px;color:var(--ink)}
.m-prices{display:flex;align-items:baseline;gap:10px;margin-bottom:12px}
.m-prices .price{color:var(--green);font-weight:700;font-size:1.5rem}
.m-prices .price-old{color:var(--muted);text-decoration:line-through;font-size:1rem}
.m-note{color:var(--muted);font-size:.72rem;margin:-14px 0 12px}
.unique-badge{display:inline-block;background:rgba(0,117,54,.08);color:var(--green);border:1px solid rgba(0,117,54,.30);font-size:.72rem;font-weight:600;padding:4px 11px;border-radius:50px;margin-bottom:18px}
.m-attrs{margin:0 0 22px}
.m-attrs div{display:grid;grid-template-columns:120px 1fr;gap:10px;padding:9px 0;border-top:1px solid var(--line)}
.m-attrs dt{color:var(--muted);font-size:.85rem}
.m-attrs dd{font-size:.92rem;color:var(--ink)}
.modal-body .btn-wa{width:100%}
@media (max-width:760px){
  .modal-card{grid-template-columns:1fr;max-height:92vh}
  .modal-media{aspect-ratio:1/1;border-right:0;border-bottom:1px solid var(--line)}
}
.collection-cta{display:flex;justify-content:center;align-items:center;flex-wrap:wrap;gap:16px;margin-top:48px}

/* ---- Contacto ---- */
.contact{text-align:center}
.contact-inner{display:flex;flex-direction:column;align-items:center}
.contact .btn-lg{margin-bottom:40px}
.social{margin-top:8px}
.social-title{color:var(--muted);margin-bottom:16px;font-size:.95rem}
.social-links{display:flex;gap:16px;justify-content:center}
.social-links a{
    width:48px;height:48px;display:flex;align-items:center;justify-content:center;border-radius:50%;
    background:var(--soft);border:1px solid var(--line);color:var(--ink);transition:transform .25s, background .25s, color .25s;
}
.social-links a:hover{transform:translateY(-4px);background:#fff;color:var(--green);box-shadow:var(--shadow)}
.social-links svg{width:22px;height:22px}

/* =================== FOOTER =================== */
.site-footer{border-top:1px solid var(--line);background:var(--soft);padding:54px 0 40px;text-align:center}
.footer-inner{display:flex;flex-direction:column;align-items:center;gap:18px}
.footer-logo{width:170px;max-width:60%}
.footer-tag{color:var(--muted);max-width:460px;font-size:.98rem}
.libro img{width:180px;max-width:70%;border-radius:12px;box-shadow:var(--shadow);transition:transform .3s}
.libro img:hover{transform:translateY(-4px)}
.copyright{font-size:.78rem;color:var(--muted);display:inline-flex;align-items:center;gap:10px;margin-top:6px}
.footer-legal{font-size:.82rem;margin-top:2px}
.footer-legal a{color:var(--green);text-decoration:none}
.footer-legal a:hover{text-decoration:underline}
.version{opacity:.6;letter-spacing:.08em}

/* =================== WHATSAPP FAB =================== */
.wa-fab{
    position:fixed;right:22px;bottom:22px;z-index:90;width:58px;height:58px;border-radius:50%;
    background:var(--wa);display:flex;align-items:center;justify-content:center;color:#fff;
    box-shadow:0 10px 26px rgba(0,0,0,.25);transition:transform .25s;animation:pulse 2.6s infinite;
}
.wa-fab:hover{transform:scale(1.08)}
.wa-fab svg{width:30px;height:30px}
@keyframes pulse{0%{box-shadow:0 10px 26px rgba(0,0,0,.25),0 0 0 0 rgba(37,211,102,.45)}70%{box-shadow:0 10px 26px rgba(0,0,0,.25),0 0 0 16px rgba(37,211,102,0)}100%{box-shadow:0 10px 26px rgba(0,0,0,.25),0 0 0 0 rgba(37,211,102,0)}}

/* =================== REVEAL =================== */
.reveal{opacity:0;transform:translateY(30px);transition:opacity .7s ease, transform .7s ease}
.reveal.visible{opacity:1;transform:none}

/* =================== RESPONSIVE =================== */
@media (max-width:900px){
    .features{grid-template-columns:1fr;max-width:440px;margin:0 auto}
    .gallery{grid-template-columns:repeat(3,1fr)}
}
@media (max-width:768px){
    .nav{
        position:fixed;top:0;right:0;height:100vh;width:min(78vw,320px);
        flex-direction:column;align-items:flex-start;justify-content:center;gap:26px;padding:40px;
        background:#fff;transform:translateX(100%);transition:transform .35s ease;
        box-shadow:-10px 0 40px rgba(0,0,0,.12);
    }
    .nav.open{transform:translateX(0)}
    .nav a{font-size:1.25rem}
    .nav-toggle{display:flex;z-index:101}
    .gallery{grid-template-columns:repeat(2,1fr)}
    .section{padding:70px 0}
    .hero{padding:120px 0 70px}
}
@media (max-width:420px){
    .gallery{grid-template-columns:repeat(2,1fr);gap:14px}
    .btn{width:100%}
    .hero-cta{flex-direction:column}
}
@media (prefers-reduced-motion:reduce){
    *{animation:none!important;scroll-behavior:auto!important}
    .reveal{opacity:1;transform:none}
}