/* =========================================================================
   Azulejos Sol y Luz — Landing corporativa
   Colores de marca: #3aaa35 (verde) · #4cbb6c (verde claro) · #232323 (tinta)
   ========================================================================= */

:root{
    --green:#3aaa35;
    --green-d:#2f8c2b;
    --green-l:#4cbb6c;
    --ink:#232323;
    --ink-soft:#3a3f3a;
    --muted:#7a7a7a;
    --bg:#ffffff;
    --bg-alt:#f4f7f4;
    --line:#e6e9e6;
    --shadow:0 10px 30px rgba(20,40,20,.08);
    --shadow-lg:0 18px 50px rgba(20,40,20,.14);
    --radius:14px;
    --radius-sm:10px;
    --maxw:1160px;
    --ff-head:"Poppins",system-ui,Segoe UI,Roboto,Arial,sans-serif;
    --ff-body:"Inter",system-ui,Segoe UI,Roboto,Arial,sans-serif;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;overflow-x:hidden}
body{
    margin:0;font-family:var(--ff-body);color:var(--ink);background:var(--bg);
    font-size:16px;line-height:1.6;overflow-x:hidden;width:100%;max-width:100%;position:relative;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
h1,h2,h3{font-family:var(--ff-head);line-height:1.15;margin:0 0 .4em;color:var(--ink);font-weight:700}
h2{font-size:clamp(1.6rem,3.5vw,2.4rem)}
h3{font-size:1.2rem}
p{margin:0 0 1rem}
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 20px}
section[id],header[id]{scroll-margin-top:84px}

/* ---------- Botones ---------- */
.btn{
    display:inline-flex;align-items:center;justify-content:center;gap:.5rem;
    font-family:var(--ff-head);font-weight:600;font-size:.98rem;
    padding:.85rem 1.6rem;border-radius:50px;border:2px solid transparent;
    cursor:pointer;transition:.2s ease;white-space:nowrap;
}
.btn--primary{background:var(--green);color:#fff}
.btn--primary:hover{background:var(--green-d);transform:translateY(-2px);box-shadow:0 10px 22px rgba(58,170,53,.35)}
.btn--ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.75)}
.btn--ghost:hover{background:#fff;color:var(--ink)}
.btn--block{width:100%}

/* ---------- Topbar ---------- */
.topbar{background:var(--ink);color:#e9efe9;font-size:.9rem}
.topbar__inner{display:flex;gap:1.4rem;align-items:center;justify-content:flex-end;min-height:42px;flex-wrap:wrap}
.topbar a{display:inline-flex;align-items:center;gap:.45rem;color:#e9efe9;transition:.2s}
.topbar a:hover{color:var(--green-l)}
.topbar svg{color:var(--green-l);flex:none}

/* ---------- Header / nav ---------- */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.site-header__inner{display:flex;align-items:center;justify-content:space-between;gap:1rem;min-height:78px}
.brand img{height:54px;width:auto}
.main-nav{display:flex;align-items:center;gap:1.6rem}
.main-nav a{font-family:var(--ff-head);font-weight:500;color:var(--ink-soft);font-size:1rem;position:relative;padding:.3rem 0;transition:.2s}
.main-nav a:not(.nav-cta)::after{content:"";position:absolute;left:0;bottom:-2px;height:2px;width:0;background:var(--green);transition:.25s}
.main-nav a:not(.nav-cta):hover{color:var(--green)}
.main-nav a:not(.nav-cta):hover::after{width:100%}
.nav-cta{background:var(--green);color:#fff;padding:.55rem 1.3rem;border-radius:50px}
.nav-cta:hover{background:var(--green-d)}
.nav-toggle{display:none;flex-direction:column;gap:5px;width:44px;height:44px;border:0;background:transparent;cursor:pointer;padding:10px}
.nav-toggle span{height:3px;width:100%;background:var(--ink);border-radius:3px;transition:.3s}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(8px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-8px) rotate(-45deg)}

/* ---------- Hero ---------- */
.hero{
    position:relative;min-height:min(82vh,680px);display:flex;align-items:center;
    background-size:cover;background-position:center;color:#fff;text-align:center;
}
.hero__inner{padding:5rem 0;max-width:820px;margin:0 auto}
.hero__eyebrow{font-family:var(--ff-head);text-transform:uppercase;letter-spacing:.18em;font-size:.82rem;font-weight:600;color:#dff4df;margin-bottom:1rem}
.hero__title{color:#fff;font-size:clamp(2.4rem,6vw,4.2rem);font-weight:800;margin-bottom:1rem;text-shadow:0 2px 18px rgba(0,0,0,.35)}
.hero__lead{font-size:clamp(1rem,2.2vw,1.22rem);color:#eef5ee;max-width:640px;margin:0 auto 2rem}
.hero__actions{display:flex;gap:1rem;justify-content:center;flex-wrap:wrap}
.hero__scroll{position:absolute;bottom:22px;left:50%;transform:translateX(-50%);color:#fff;opacity:.85;animation:bob 1.8s ease-in-out infinite}
@keyframes bob{0%,100%{transform:translate(-50%,0)}50%{transform:translate(-50%,8px)}}

/* ---------- Features ---------- */
.features{margin-top:-40px;position:relative;z-index:5}
.features__grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem;background:#fff;border-radius:var(--radius);box-shadow:var(--shadow-lg);padding:1.6rem}
.feature{display:flex;gap:.9rem;align-items:center}
.feature__ico{flex:none;width:52px;height:52px;border-radius:12px;display:grid;place-items:center;background:rgba(58,170,53,.12);color:var(--green)}
.feature strong{display:block;font-family:var(--ff-head);font-size:1rem}
.feature span{display:block;font-size:.85rem;color:var(--muted)}

/* ---------- Sections ---------- */
.section{padding:5rem 0}
.section--alt{background:var(--bg-alt)}
.section__head{text-align:center;max-width:720px;margin:0 auto 3rem}
.section__sub{color:var(--muted);font-size:1.05rem;margin:0}
.eyebrow{font-family:var(--ff-head);text-transform:uppercase;letter-spacing:.16em;font-size:.8rem;font-weight:600;color:var(--green);margin:0 0 .5rem}

/* ---------- About ---------- */
.about{display:grid;grid-template-columns:1fr 1fr;gap:3rem;align-items:center}
.about__media{position:relative}
.about__media img{border-radius:var(--radius);box-shadow:var(--shadow);width:100%;object-fit:cover;aspect-ratio:4/3}
.about__badge{position:absolute;bottom:16px;left:16px;background:var(--green);color:#fff;font-family:var(--ff-head);font-weight:600;font-size:.85rem;padding:.5rem 1rem;border-radius:50px;box-shadow:var(--shadow)}
.about__text h2{margin-bottom:1rem}
.checklist{list-style:none;padding:0;margin:1.2rem 0 1.8rem}
.checklist li{position:relative;padding-left:1.9rem;margin-bottom:.6rem;color:var(--ink-soft)}
.checklist li::before{content:"";position:absolute;left:0;top:2px;width:20px;height:20px;border-radius:50%;background:var(--green);
    -webkit-mask:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'><path fill='white' d='M9 16.2 4.8 12l-1.4 1.4L9 19 21 7l-1.4-1.4z'/></svg>") center/16px no-repeat;
    mask:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'><path fill='white' d='M9 16.2 4.8 12l-1.4 1.4L9 19 21 7l-1.4-1.4z'/></svg>") center/16px no-repeat}

/* ---------- Products ---------- */
.products{display:grid;grid-template-columns:repeat(4,1fr);gap:1.4rem}
.product-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:1.8rem 1.4rem;text-align:center;transition:.25s}
.section--alt .product-card{background:#fff}
.product-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:transparent}
.product-card__ico{display:inline-grid;place-items:center;width:64px;height:64px;border-radius:16px;background:rgba(58,170,53,.1);color:var(--green);margin-bottom:1rem;transition:.25s}
.product-card:hover .product-card__ico{background:var(--green);color:#fff}
.product-card h3{font-size:1.08rem;margin-bottom:.4rem}
.product-card p{font-size:.9rem;color:var(--muted);margin:0}

/* ---------- Gallery ---------- */
.gallery{display:grid;grid-template-columns:repeat(4,1fr);grid-auto-rows:200px;gap:1rem}
.gallery__item{margin:0;overflow:hidden;border-radius:var(--radius);box-shadow:var(--shadow)}
.gallery__item img{width:100%;height:100%;object-fit:cover;transition:.5s}
.gallery__item:hover img{transform:scale(1.07)}
.gallery__item--big{grid-column:span 2;grid-row:span 2}

/* ---------- Location ---------- */
.location{display:grid;grid-template-columns:1fr 1.4fr;gap:2rem;align-items:stretch}
.location__info{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:2rem;display:flex;flex-direction:column;gap:.4rem;box-shadow:var(--shadow)}
.location__info .footer__list{margin:0 0 1.4rem}
.location__map{min-height:340px;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
.location__map iframe{width:100%;height:100%;min-height:340px;display:block}

/* ---------- Contact ---------- */
.contact{display:grid;grid-template-columns:.9fr 1.3fr;gap:2rem;align-items:start}
.contact__aside{background:linear-gradient(160deg,var(--green),var(--green-d));color:#fff;border-radius:var(--radius);padding:2.2rem;box-shadow:var(--shadow-lg)}
.contact__aside h3{color:#fff}
.contact__aside p{color:#eaf7ea}
.contact__line{display:flex;align-items:center;gap:.7rem;font-family:var(--ff-head);font-weight:600;font-size:1.1rem;margin:.6rem 0;color:#fff;transition:.2s}
.contact__line:hover{opacity:.85}
.contact__addr{margin-top:1.4rem;font-size:.92rem;color:#e6f5e6;border-top:1px solid rgba(255,255,255,.25);padding-top:1.2rem}

.contact__form{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:2rem;box-shadow:var(--shadow)}
.section--alt .contact__form{background:#fff}
.field{margin-bottom:1.1rem}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
.field label{display:block;font-family:var(--ff-head);font-weight:500;font-size:.92rem;margin-bottom:.4rem}
.req{color:var(--green);font-weight:700}
.field input,.field textarea{
    width:100%;padding:.8rem .95rem;border:1.5px solid var(--line);border-radius:var(--radius-sm);
    font-family:var(--ff-body);font-size:1rem;color:var(--ink);background:#fbfdfb;transition:.2s;
}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--green);background:#fff;box-shadow:0 0 0 4px rgba(58,170,53,.12)}
.field textarea{resize:vertical;min-height:120px}
.field.has-error input,.field.has-error textarea{border-color:#e23b3b;background:#fff6f6}
.err{display:block;color:#e23b3b;font-size:.82rem;margin-top:.35rem;min-height:1px}
.field--check{margin-top:.3rem}
.check{display:flex;align-items:flex-start;gap:.6rem;font-size:.92rem;color:var(--ink-soft);cursor:pointer}
.check input{width:20px;height:20px;margin-top:1px;accent-color:var(--green);flex:none}
.check a{color:var(--green);text-decoration:underline}
.form-note{font-size:.82rem;color:var(--muted);margin:.8rem 0 0;text-align:center}
.form-msg{display:none;margin-bottom:1rem;padding:.9rem 1rem;border-radius:var(--radius-sm);font-size:.95rem}
.form-msg.show{display:block}
.form-msg.ok{background:rgba(58,170,53,.12);color:#1f6b1c;border:1px solid rgba(58,170,53,.4)}
.form-msg.err{background:#fdecec;color:#b02121;border:1px solid #f3c2c2}
.hp{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

.alert{padding:.9rem 1rem;border-radius:var(--radius-sm);margin-bottom:1rem;font-size:.95rem}
.alert--ok{background:rgba(58,170,53,.12);color:#1f6b1c;border:1px solid rgba(58,170,53,.4)}
.alert--err{background:#fdecec;color:#b02121;border:1px solid #f3c2c2}

/* ---------- Footer ---------- */
.site-footer{background:var(--ink);color:#c9d1c9;margin-top:0}
.footer__grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:2rem;padding:3.5rem 20px}
.footer__logo{background:#fff;padding:10px 14px;border-radius:10px;margin-bottom:1.1rem;width:auto}
.footer__tag{font-size:.9rem;color:#a9b3a9;margin:0 0 .5rem}
.footer__title{color:#fff;font-size:1.05rem;margin-bottom:1.1rem}
.footer__list{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:.7rem}
.footer__list li{display:flex;gap:.6rem;align-items:flex-start;font-size:.92rem;color:#b9c2b9}
.footer__list svg{color:var(--green-l);flex:none;margin-top:3px}
.footer__list a{transition:.2s}
.footer__list a:hover{color:var(--green-l)}
.footer__links li{display:block}
.footer__links a{position:relative;padding-left:1rem}
.footer__links a::before{content:"›";position:absolute;left:0;color:var(--green-l)}
.footer__bottom{border-top:1px solid rgba(255,255,255,.1);font-size:.85rem;color:#8f998f}
.footer__bottom-inner{display:flex;justify-content:space-between;align-items:center;gap:1rem;flex-wrap:wrap;padding:1.2rem 20px}
.footer__legal-inline a{margin-left:1rem}
.footer__legal-inline a:hover{color:var(--green-l)}

/* ---------- Floating buttons ---------- */
.whatsapp-float{position:fixed;right:20px;bottom:20px;z-index:60;width:56px;height:56px;border-radius:50%;
    background:var(--green);color:#fff;display:grid;place-items:center;box-shadow:0 8px 24px rgba(58,170,53,.5);transition:.25s}
.whatsapp-float:hover{transform:scale(1.08);background:var(--green-d)}
.to-top{position:fixed;right:20px;bottom:86px;z-index:60;width:46px;height:46px;border-radius:50%;border:0;cursor:pointer;
    background:var(--ink);color:#fff;display:grid;place-items:center;opacity:0;visibility:hidden;transform:translateY(10px);transition:.25s}
.to-top.show{opacity:1;visibility:visible;transform:translateY(0)}
.to-top:hover{background:var(--green)}

/* ---------- Páginas legales ---------- */
.legal{padding:3.5rem 0 4.5rem}
.legal__wrap{max-width:820px;margin:0 auto}
.legal h1{font-size:clamp(1.8rem,4vw,2.6rem);margin-bottom:1.5rem}
.legal h2{font-size:1.5rem;margin:2.2rem 0 .8rem;padding-top:.6rem;border-top:2px solid var(--bg-alt)}
.legal p{color:var(--ink-soft)}
.legal a{color:var(--green);text-decoration:underline;word-break:break-word}
.breadcrumb{font-size:.88rem;color:var(--muted);margin-bottom:1.5rem}
.breadcrumb a:hover{color:var(--green)}

/* =========================================================================
   RESPONSIVE
   ========================================================================= */
@media (max-width:980px){
    .features__grid{grid-template-columns:repeat(2,1fr)}
    .products{grid-template-columns:repeat(2,1fr)}
    .about{grid-template-columns:1fr;gap:2rem}
    .about__media{order:-1}
    .location{grid-template-columns:1fr}
    .contact{grid-template-columns:1fr}
    .footer__grid{grid-template-columns:1fr 1fr}
    .gallery{grid-template-columns:repeat(2,1fr);grid-auto-rows:160px}
}

@media (max-width:760px){
    .nav-toggle{display:flex}
    .main-nav{
        position:fixed;inset:0 0 0 auto;top:0;height:100dvh;width:min(80vw,320px);
        flex-direction:column;align-items:flex-start;justify-content:flex-start;gap:.4rem;
        background:#fff;padding:5.5rem 1.6rem 2rem;box-shadow:-10px 0 40px rgba(0,0,0,.15);
        transform:translateX(100%);transition:transform .3s ease;z-index:45;
    }
    .main-nav.open{transform:translateX(0)}
    .main-nav a{width:100%;padding:.8rem 0;border-bottom:1px solid var(--line);font-size:1.05rem}
    .main-nav a:not(.nav-cta)::after{display:none}
    .nav-cta{margin-top:.8rem;border-bottom:0!important;text-align:center}
    body.nav-open{overflow:hidden}
    .nav-backdrop{position:fixed;inset:0;background:rgba(0,0,0,.4);z-index:44;opacity:0;visibility:hidden;transition:.3s}
    .nav-backdrop.show{opacity:1;visibility:visible}
}

@media (max-width:620px){
    .section{padding:3.4rem 0}
    .topbar__inner{justify-content:center;gap:1rem}
    .topbar__mail span{display:none}
    .features{margin-top:-24px}
    .features__grid{grid-template-columns:1fr;gap:1.1rem;padding:1.3rem}
    .products{grid-template-columns:1fr}
    .footer__grid{grid-template-columns:1fr;gap:1.8rem;padding:2.5rem 20px}
    .field-row{grid-template-columns:1fr}
    .gallery{grid-template-columns:1fr;grid-auto-rows:220px}
    .gallery__item--big{grid-column:span 1;grid-row:span 1}
    .contact__aside,.contact__form,.location__info{padding:1.5rem}
    .hero__inner{padding:3.5rem 0}
    .footer__bottom-inner{flex-direction:column;text-align:center}
    .footer__legal-inline a{margin:0 .5rem}
    .btn{width:100%}
    .hero__actions{flex-direction:column}
}