/* zamiagroup.com — homepage (ES at /, EN at /en/) ONLY.
 * Editorial, dark, image-led. The top menu comes from nav.css (shared with
 * the ConstruCostos landings and Cota); everything else here is homepage-only. */

:root{
  --ink:#0e110f;        /* page background */
  --ink-2:#161a17;      /* raised panels */
  --line:rgba(255,255,255,.10);
  --sand:#f3efe6;       /* light sections */
  --sand-2:#e8e2d5;
  --txt:#f4f2ec;
  --dim:rgba(244,242,236,.66);
  --dim-dark:#5c5a55;
  --green:#1f5c3c;
  --green-lt:#8fd3a8;   /* accent on dark */
  --wa:#25D366;
  --r:20px;
  --gutter:clamp(20px,4vw,56px);
  --serif:'Fraunces',Georgia,'Times New Roman',serif;
  --sans:'Inter',system-ui,-apple-system,'Segoe UI',sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--ink);color:var(--txt);font-family:var(--sans);
  font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}
h1,h2,h3{margin:0;font-family:var(--serif);font-weight:500;letter-spacing:-.02em;line-height:1.05;
  font-variation-settings:"opsz" 144,"SOFT" 30;text-wrap:balance}
p{margin:0}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
.wrap{max-width:1240px;margin:0 auto;padding:0 var(--gutter)}
.kicker{font-size:12px;font-weight:600;letter-spacing:.18em;text-transform:uppercase;color:var(--green-lt)}
.light .kicker{color:var(--green)}

/* ---------------------------------------------------------------- buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;height:54px;padding:0 26px;
  border-radius:999px;font-weight:600;font-size:15px;white-space:nowrap;
  transition:transform .18s ease,background .18s ease,border-color .18s ease}
.btn:hover{transform:translateY(-2px)}
.btn-wa{background:var(--wa);color:#06331a}
.btn-wa:hover{background:#3ae07a}
.btn-light{background:var(--txt);color:var(--ink)}
.btn-light:hover{background:#fff}
.btn-ghost{border:1.5px solid rgba(255,255,255,.35);color:var(--txt)}
.btn-ghost:hover{border-color:#fff;background:rgba(255,255,255,.06)}
.light .btn-ghost{border-color:rgba(14,17,15,.25);color:var(--ink)}
.light .btn-ghost:hover{border-color:var(--ink);background:rgba(14,17,15,.05)}
.btn svg{width:18px;height:18px;flex:none}

/* ------------------------------------------------------------------- hero */
.hero{position:relative;min-height:100svh;display:flex;align-items:flex-end;overflow:hidden;
  padding:140px 0 44px}
.hero-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center 40%;
  transform:scale(1.04);animation:heroIn 2.2s ease-out forwards}
@keyframes heroIn{to{transform:scale(1)}}
.hero-scrim{position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(14,17,15,.55) 0%,rgba(14,17,15,.15) 45%,rgba(14,17,15,0) 70%),
             linear-gradient(180deg,rgba(14,17,15,.55) 0%,rgba(14,17,15,.05) 30%,rgba(14,17,15,.6) 62%,rgba(14,17,15,.96) 100%)}
@media(max-width:760px){.hero-scrim{background:linear-gradient(180deg,rgba(14,17,15,.6) 0%,rgba(14,17,15,.25) 22%,rgba(14,17,15,.78) 48%,rgba(14,17,15,.97) 100%)}}
.hero .wrap{position:relative;width:100%}
.hero h1{font-size:clamp(46px,8.2vw,112px);max-width:16ch;margin:14px 0 22px}
.hero h1 em{font-style:italic;color:var(--green-lt);font-variation-settings:"opsz" 144,"SOFT" 100}
.hero p.lede{font-size:clamp(16px,1.6vw,20px);color:var(--dim);max-width:560px;margin-bottom:34px}
.hero-cta{display:flex;gap:12px;flex-wrap:wrap}
.index{display:grid;grid-template-columns:repeat(4,1fr);gap:0;margin-top:64px;border-top:1px solid var(--line)}
.index a{padding:18px 18px 4px 0;font-size:13.5px;color:var(--dim);display:flex;gap:10px;align-items:baseline;
  border-top:1px solid transparent;margin-top:-1px;transition:color .18s,border-color .18s}
.index a:hover{color:#fff;border-top-color:var(--green-lt)}
.index a b{font-family:var(--serif);font-weight:500;color:var(--green-lt);font-size:14px}
@media(max-width:760px){.index{grid-template-columns:1fr 1fr}.index a{padding-right:8px}}

/* -------------------------------------------------------------- statement */
.statement{background:var(--sand);color:var(--ink);padding:clamp(72px,10vw,130px) 0;text-align:center}
.statement p{font-family:var(--serif);font-size:clamp(26px,3.6vw,46px);line-height:1.18;max-width:24ch;margin:0 auto;
  letter-spacing:-.02em;font-variation-settings:"opsz" 144,"SOFT" 30;text-wrap:balance}
.statement p em{font-style:italic;color:var(--green)}
.statement .kicker{margin-bottom:26px;display:block}

/* ------------------------------------------------------------ brand rows */
.brands{padding:clamp(40px,6vw,80px) 0 0}
.row{display:grid;grid-template-columns:repeat(12,1fr);gap:clamp(20px,4vw,56px);align-items:center;
  padding:clamp(48px,7vw,96px) 0;border-top:1px solid var(--line)}
.row:first-child{border-top:0}
.row .media{grid-column:1/8;position:relative;border-radius:var(--r);overflow:hidden;aspect-ratio:4/3;background:var(--ink-2)}
.row .media img{width:100%;height:100%;object-fit:cover;transition:transform 1.2s ease}
.row:hover .media img{transform:scale(1.03)}
.row .copy{grid-column:8/13}
.row.flip .media{grid-column:6/13}
.row.flip .copy{grid-column:1/6;grid-row:1}
.blogo{display:block;width:auto;margin-bottom:26px;opacity:.92}
.blogo.pill{border-radius:8px}
.num{font-family:var(--serif);font-size:15px;color:var(--dim);letter-spacing:.06em;margin-bottom:22px;display:flex;align-items:center;gap:14px}
.num:before{content:"";width:36px;height:1px;background:var(--green-lt)}
.row h2{font-size:clamp(34px,4.4vw,60px);margin:12px 0 18px}
.row p.desc{color:var(--dim);font-size:clamp(15.5px,1.25vw,17.5px);max-width:44ch;margin-bottom:30px}
.actions{display:flex;align-items:center;gap:14px;flex-wrap:wrap}
.actions+.actions{margin-top:12px}
.socials{display:flex;gap:8px;margin-left:6px}
.socials a{width:42px;height:42px;border-radius:50%;border:1px solid var(--line);display:grid;place-items:center;color:var(--dim);
  transition:border-color .18s,color .18s,transform .18s}
.socials a:hover{border-color:#fff;color:#fff;transform:translateY(-2px)}
.socials svg{width:17px;height:17px}

/* Cota tile — a real sample quote on a dark board, no screenshot faking */
.cota-tile{background:radial-gradient(120% 100% at 20% 0%,#183a2a 0%,#0b1510 55%,#070a08 100%);display:grid;place-items:center;padding:8%}
.cota-tile img.quote{width:74%;max-width:480px;border-radius:10px;box-shadow:0 40px 80px rgba(0,0,0,.6),0 0 0 1px rgba(255,255,255,.06);
  transform:rotate(-2.5deg) translateY(6%);transition:transform 1.2s ease}
.row:hover .cota-tile img.quote{transform:rotate(-1.5deg) translateY(2%)}
.cota-tile img.mark{position:absolute;right:20px;top:20px;height:26px;width:auto;opacity:.95}

@media(max-width:900px){
  .row,.row.flip{grid-template-columns:1fr;gap:26px}
  .row .media,.row.flip .media,.row .copy,.row.flip .copy{grid-column:1/-1;grid-row:auto}
  .row .media{aspect-ratio:4/3}
}

/* --------------------------------------------------------------- grounds */
.grounds{background:var(--sand);color:var(--ink);padding:clamp(72px,9vw,120px) 0}
.grounds .head{max-width:640px;margin-bottom:clamp(30px,4vw,48px)}
.grounds h2{font-size:clamp(34px,4.4vw,56px);margin:12px 0 14px}
.grounds .head p{color:var(--dim-dark);font-size:17px}
.tiles{display:grid;grid-template-columns:1fr 1fr;gap:clamp(16px,2.4vw,28px)}
.tile{position:relative;border-radius:var(--r);overflow:hidden;aspect-ratio:4/5;min-height:420px;color:#fff;
  display:flex;align-items:flex-end;padding:clamp(22px,3vw,36px);background:var(--ink)}
.tile img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform 1.2s ease}
.tile:hover img{transform:scale(1.04)}
.tile:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(14,17,15,.08) 22%,rgba(14,17,15,.62) 55%,rgba(14,17,15,.93) 100%)}
.tile .body{position:relative;z-index:1;max-width:460px}
.tile h3{font-size:clamp(28px,3vw,40px);margin:10px 0 12px}
.tile p{color:rgba(255,255,255,.78);font-size:15.5px;margin-bottom:22px}
.badge{display:inline-block;font-size:11px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;padding:6px 12px;
  border-radius:999px;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.28)}
.tile .btn{height:46px;padding:0 20px;font-size:14px}
.sheet{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.sheet-label{font-size:12px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:rgba(255,255,255,.7);margin-right:4px}
.tile .sheet .btn-ghost{border-color:rgba(255,255,255,.45);color:#fff}
.tile .sheet .btn-ghost:hover{border-color:#fff;background:rgba(255,255,255,.1)}
@media(max-width:760px){.tiles{grid-template-columns:1fr}.tile{aspect-ratio:auto;min-height:380px}}

/* --------------------------------------------------------------- contact */
.contact{background:var(--green);color:#fff;padding:clamp(80px,11vw,140px) 0;text-align:center;position:relative;overflow:hidden}
.contact:before{content:"";position:absolute;inset:-40% -20% auto auto;width:70vw;height:70vw;border-radius:50%;
  background:radial-gradient(circle,rgba(143,211,168,.28) 0%,rgba(143,211,168,0) 65%);pointer-events:none}
.contact .wrap{position:relative}
.contact h2{font-size:clamp(38px,6vw,84px);max-width:14ch;margin:14px auto 18px}
.contact p{color:rgba(255,255,255,.78);font-size:17px;max-width:520px;margin:0 auto 34px}
.contact .btn-wa{height:60px;padding:0 34px;font-size:16px}
.contact .alt{margin-top:26px;font-size:15px;color:rgba(255,255,255,.8);display:flex;gap:22px;justify-content:center;flex-wrap:wrap}
.contact .alt a{border-bottom:1px solid rgba(255,255,255,.35);padding-bottom:2px}
.contact .alt a:hover{border-color:#fff}

/* ---------------------------------------------------------------- footer */
.foot{padding:40px 0 34px;border-top:1px solid var(--line);font-size:13.5px;color:var(--dim)}
.foot .wrap{display:flex;align-items:center;gap:24px;flex-wrap:wrap}
.foot .brand{font-size:17px;color:var(--txt)}
.foot .brand svg{width:22px;height:22px}
.foot nav{margin-left:auto;display:flex;gap:20px;flex-wrap:wrap}
.foot nav a:hover{color:#fff}
.foot .micro{width:100%;font-size:12.5px;color:rgba(244,242,236,.45);margin-top:6px}

/* --------------------------------------------------------------- reveal */
.rv{opacity:0;transform:translateY(22px);transition:opacity .8s ease,transform .8s ease}
.rv.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){.rv{opacity:1;transform:none;transition:none}.hero-bg{animation:none;transform:none}}