/* ==========================================================================
   GEoS — Ingeniería en suelos | Hoja de estilos
   Paleta: ocre #A9803E · gris · negro · blanco
   ========================================================================== */

:root{
  --ocre:#A9803E;
  --ocre-dark:#8a6730;
  --ocre-soft:#c7a874;
  --ocre-tint:#f3ecdf;
  --ink:#1b1b1a;
  --ink-soft:#3a3a38;
  --gray:#8d9298;
  --gray-dark:#565b61;
  --gray-line:#e6e3dd;
  --bg:#ffffff;
  --bg-alt:#f6f5f2;
  --bg-dark:#20211f;
  --white:#ffffff;
  --shadow-sm:0 2px 10px rgba(0,0,0,.06);
  --shadow-md:0 10px 30px rgba(0,0,0,.10);
  --radius:10px;
  --maxw:1180px;
  --nav-h:74px;
  font-synthesis:none;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:var(--nav-h)}
body{
  font-family:"Inter",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  color:var(--ink);
  background:var(--bg);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{font-family:"Roboto Slab","Georgia",serif;line-height:1.15;color:var(--ink);font-weight:700}

/* Marca "GEoS": misma grafía que el logo (o minúscula, a mitad de altura) */
.geos{font-family:"Roboto Slab","Georgia",serif;font-weight:700;white-space:nowrap;letter-spacing:.005em}
.geos .o{font-size:.72em;line-height:1;text-transform:lowercase;vertical-align:.14em;font-weight:700;color:inherit}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul{list-style:none}

.container{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.section{padding:88px 0}
.section--alt{background:var(--bg-alt)}
.section--dark{background:var(--bg-dark);color:#e9e7e2}
.section--dark h2,.section--dark h3{color:#fff}

.eyebrow{
  display:inline-block;font-family:"Inter",sans-serif;font-weight:700;
  letter-spacing:.18em;text-transform:uppercase;font-size:.74rem;
  color:var(--ocre);margin-bottom:14px;
}
.section-title{font-size:clamp(1.8rem,3.4vw,2.6rem);margin-bottom:14px}
.section-intro{max-width:720px;color:var(--gray-dark);font-size:1.05rem}
.section-head{margin-bottom:52px}
.section-head--center{text-align:center}
.section-head--center .section-intro{margin:0 auto}

.btn{
  display:inline-flex;align-items:center;gap:9px;
  font-weight:600;font-size:.98rem;padding:13px 26px;border-radius:8px;
  border:2px solid transparent;cursor:pointer;transition:all .2s ease;
}
.btn--primary{background:var(--ocre);color:#fff}
.btn--primary:hover{background:var(--ocre-dark)}
.btn--ghost{border-color:var(--ocre);color:var(--ocre);background:transparent}
.btn--ghost:hover{background:var(--ocre);color:#fff}
.btn--light{background:#fff;color:var(--ink)}
.btn--light:hover{background:var(--ocre);color:#fff}
.btn--wa{background:#25D366;color:#fff}
.btn--wa:hover{background:#1ebe5a}

/* ============================ NAV ============================ */
.nav{
  position:sticky;top:0;z-index:100;background:rgba(255,255,255,.96);
  backdrop-filter:saturate(160%) blur(8px);
  border-bottom:1px solid var(--gray-line);height:var(--nav-h);
}
.nav__inner{display:flex;align-items:center;justify-content:space-between;height:100%}
.nav__brand{display:flex;align-items:center;gap:12px}
.nav__brand img{height:46px;width:auto}
.nav__brand-txt{display:flex;flex-direction:column;line-height:1}
.nav__brand-txt b{font-family:"Roboto Slab",serif;font-size:1.15rem;letter-spacing:.02em}
.nav__brand-txt span{font-size:.66rem;letter-spacing:.14em;text-transform:uppercase;color:var(--ocre);font-weight:600;margin-top:3px}
.nav__links{display:flex;align-items:center;gap:30px}
.nav__links a{font-weight:500;font-size:.95rem;color:var(--ink-soft);transition:color .2s}
.nav__links a:hover{color:var(--ocre)}
.nav__cta{margin-left:6px}
.nav__toggle{display:none;background:none;border:0;cursor:pointer;padding:8px}
.nav__toggle span{display:block;width:26px;height:2px;background:var(--ink);margin:5px 0;transition:.3s}

/* ============================ HERO ============================ */
.hero{
  position:relative;min-height:calc(100vh - var(--nav-h));
  display:flex;align-items:center;
  background:linear-gradient(120deg,rgba(20,18,15,.86) 0%,rgba(35,30,22,.66) 45%,rgba(169,128,62,.42) 100%),
    url("img/servicios/pilotes-4.png") center/cover no-repeat;
  color:#fff;padding:60px 0;
}
.hero__inner{max-width:760px}
.hero__badge{
  display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.12);
  border:1px solid rgba(255,255,255,.25);padding:7px 15px;border-radius:40px;
  font-size:.82rem;font-weight:600;letter-spacing:.03em;margin-bottom:22px;backdrop-filter:blur(4px);
}
.hero__badge b{color:var(--ocre-soft)}
.hero h1{color:#fff;font-size:clamp(2.4rem,5.6vw,4rem);margin-bottom:8px}
.hero__slogan{font-family:"Roboto Slab",serif;color:var(--ocre-soft);font-size:clamp(1.1rem,2vw,1.4rem);font-weight:400;font-style:italic;margin-bottom:22px}
.hero p.hero__lead{font-size:1.15rem;color:rgba(255,255,255,.9);max-width:600px;margin-bottom:34px}
.hero__actions{display:flex;gap:14px;flex-wrap:wrap}

/* ============================ STATS ============================ */
.stats{background:var(--ocre);color:#fff}
.stats__grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;padding:40px 0}
.stat{text-align:center;padding:8px}
.stat b{display:block;font-family:"Roboto Slab",serif;font-size:clamp(1.7rem,3.4vw,2.5rem);line-height:1}
.stat span{display:block;margin-top:8px;font-size:.9rem;color:rgba(255,255,255,.9);font-weight:500}
.stats__grid .stat+.stat{border-left:1px solid rgba(255,255,255,.22)}

/* ============================ NOSOTROS ============================ */
.about__lead{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center;margin-bottom:60px}
.about__lead p{color:var(--gray-dark);margin-bottom:16px;font-size:1.05rem}
.about__family{
  background:var(--ocre-tint);border-left:4px solid var(--ocre);
  padding:22px 26px;border-radius:0 var(--radius) var(--radius) 0;
}
.about__family b{color:var(--ocre-dark);font-family:"Roboto Slab",serif;font-size:1.15rem}
.team{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;align-items:stretch}
.team__card{background:#fff;border:1px solid var(--gray-line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm);text-align:center;transition:transform .25s,box-shadow .25s;border-top:4px solid var(--gray-line)}
.team__card:hover{transform:translateY(-5px);box-shadow:var(--shadow-md)}
.team__card--lead{border-top-color:var(--ocre);background:linear-gradient(180deg,var(--ocre-tint),#fff 60%)}
.team__mono{width:66px;height:66px;margin:32px auto 0;border-radius:50%;background:var(--ocre-tint);color:var(--ocre-dark);display:flex;align-items:center;justify-content:center;font-family:"Roboto Slab",serif;font-weight:700;font-size:1.35rem}
.team__card--lead .team__mono{background:var(--ocre);color:#fff}
.team__body{padding:20px 22px 32px}
.team__role{display:inline-block;font-size:.72rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--ocre);margin-bottom:8px}
.team__body h3{font-size:1.35rem;margin-bottom:6px}
.team__body p{color:var(--gray-dark);font-size:.98rem}
.team__tag{margin-top:14px;font-size:.82rem;color:var(--gray);border-top:1px dashed var(--gray-line);padding-top:12px}

/* ============================ SERVICIOS ============================ */
.svc{margin-bottom:70px}
.svc:last-child{margin-bottom:0}
.svc__head{display:flex;align-items:center;gap:18px;margin-bottom:26px}
.svc__num{flex:none;width:52px;height:52px;border-radius:50%;background:var(--ocre-tint);color:var(--ocre-dark);display:flex;align-items:center;justify-content:center;font-family:"Roboto Slab",serif;font-weight:700;font-size:1.3rem}
.svc__head h3{font-size:clamp(1.4rem,2.6vw,1.9rem)}
.svc__head p{color:var(--ocre);font-weight:600;font-size:.9rem;letter-spacing:.04em;text-transform:uppercase}
.svc__grid{display:grid;grid-template-columns:1fr 1fr;gap:36px;align-items:start}
.svc__media{display:grid;gap:12px}
.svc__media img{width:100%;height:100%;object-fit:cover;border-radius:var(--radius);box-shadow:var(--shadow-sm)}
.svc__media--duo{grid-template-columns:1fr 1fr}
.svc__media--duo img{aspect-ratio:4/3}
.svc__media--solo img{aspect-ratio:16/10}
.svc__media--pairv{grid-template-columns:1fr 1fr;align-content:start}
.svc__media--pairv img{aspect-ratio:3/4}
.svc__media--trio{grid-template-columns:2fr 1fr;grid-template-rows:1fr 1fr}
.svc__media--trio img{aspect-ratio:auto;height:100%}
.svc__media--trio img:first-child{grid-row:span 2}
.svc__text h4{font-size:1.05rem;color:var(--ocre-dark);margin:18px 0 6px;font-family:"Inter",sans-serif;font-weight:700}
.svc__text h4:first-child{margin-top:0}
.svc__text p{color:var(--gray-dark);margin-bottom:10px}
.svc__text ul.dash{margin:10px 0}
.svc__text ul.dash li{position:relative;padding-left:20px;margin-bottom:8px;color:var(--gray-dark)}
.svc__text ul.dash li::before{content:"";position:absolute;left:0;top:11px;width:10px;height:2px;background:var(--ocre)}

/* Sub-servicios (23) */
.subsvc{margin-top:30px}
.subsvc__grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:14px;margin-top:22px}
.subsvc__item{background:#fff;border:1px solid var(--gray-line);border-radius:8px;padding:16px 16px 15px;transition:border-color .2s,transform .2s,box-shadow .2s}
.subsvc__item:hover{border-color:var(--ocre);transform:translateY(-3px);box-shadow:var(--shadow-sm)}
.subsvc__item b{display:flex;align-items:center;gap:9px;font-family:"Roboto Slab",serif;font-size:1rem;color:var(--ink);margin-bottom:6px}
.subsvc__item b i{flex:none;width:24px;height:24px;border-radius:6px;background:var(--ocre-tint);color:var(--ocre-dark);display:flex;align-items:center;justify-content:center;font-style:normal;font-size:.72rem;font-weight:700}
.subsvc__item span{font-size:.86rem;color:var(--gray-dark);line-height:1.5}
.subsvc__item--feat{background:var(--ocre-tint);border-color:var(--ocre-soft);grid-column:span 2}

/* Pilotes highlight */
.pilotes-kpis{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin:26px 0 8px}
.kpi{background:var(--bg-alt);border-radius:var(--radius);padding:22px 18px;text-align:center;border-bottom:3px solid var(--ocre)}
.kpi b{display:block;font-family:"Roboto Slab",serif;font-size:1.7rem;color:var(--ocre-dark);line-height:1.05}
.kpi span{display:block;margin-top:6px;font-size:.85rem;color:var(--gray-dark);font-weight:500}
.pill-row{display:flex;flex-wrap:wrap;gap:10px;margin:20px 0}
.pill{background:#fff;border:1px solid var(--ocre-soft);color:var(--ocre-dark);font-weight:600;font-size:.85rem;padding:7px 15px;border-radius:30px}
.markets{display:flex;flex-wrap:wrap;gap:8px;margin-top:6px}
.markets span{background:var(--ink);color:#fff;font-size:.78rem;padding:6px 13px;border-radius:6px;letter-spacing:.03em}
/* Banda de mercados destacada */
.markets-band{margin-top:30px;background:var(--ink);border-radius:var(--radius);padding:30px 28px;text-align:center}
.markets-band h4{font-family:"Inter",sans-serif;font-size:.82rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--ocre-soft);margin-bottom:20px}
.markets-band__row{display:flex;flex-wrap:wrap;justify-content:center;gap:12px}
.markets-band__row span{display:inline-flex;align-items:center;gap:9px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.18);color:#fff;font-size:1rem;font-weight:600;padding:12px 22px;border-radius:40px;transition:background .2s,border-color .2s}
.markets-band__row span:hover{background:var(--ocre);border-color:var(--ocre)}
.markets-band__row span::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--ocre-soft)}
.markets-band__row span:hover::before{background:#fff}
.callout{display:flex;gap:14px;align-items:flex-start;background:var(--ocre-tint);border-radius:var(--radius);padding:18px 20px;margin-top:8px}
.callout svg{flex:none;width:30px;height:30px;color:var(--ocre-dark)}
.callout p{margin:0;color:var(--ink-soft);font-size:.95rem}
.mechanism{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:14px}
.mechanism__item{background:#fff;border:1px solid var(--gray-line);border-radius:var(--radius);padding:18px 20px}
.mechanism__item b{color:var(--ocre-dark);font-family:"Roboto Slab",serif;display:block;margin-bottom:6px}
.mechanism__item p{font-size:.9rem;color:var(--gray-dark);margin:0}

/* ============================ PROYECTOS ============================ */
.projects{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:22px}
.project{position:relative;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm);background:#000;transition:transform .25s,box-shadow .25s}
.project:hover{transform:translateY(-5px);box-shadow:var(--shadow-md)}
.project img{width:100%;height:250px;object-fit:cover;object-position:center;transition:transform .5s}
.project:hover img{transform:scale(1.06)}
.project__overlay{position:absolute;inset:0;background:linear-gradient(to top,rgba(15,13,10,.9) 0%,rgba(15,13,10,.35) 45%,transparent 70%);display:flex;flex-direction:column;justify-content:flex-end;padding:20px}
.project__client{font-size:.72rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--ocre-soft);margin-bottom:3px}
.project__name{color:#fff;font-family:"Roboto Slab",serif;font-size:1.08rem;line-height:1.25}

/* ============================ CLIENTES ============================ */
.clients-wall{display:grid;grid-template-columns:repeat(5,1fr);gap:16px}
.client-tile{background:#fff;border:1px solid var(--gray-line);border-radius:10px;padding:8px;aspect-ratio:32/17;display:flex;align-items:center;justify-content:center;transition:transform .2s,box-shadow .2s}
.client-tile:hover{transform:translateY(-3px);box-shadow:var(--shadow-md)}
.client-tile img{width:100%;height:100%;object-fit:contain}

/* ============================ CONTACTO ============================ */
.contact__grid{display:grid;grid-template-columns:1fr 1fr;gap:44px}
.contact__info h3{font-size:1.5rem;margin-bottom:14px}
.contact__free{display:inline-flex;align-items:center;gap:8px;background:#25D366;color:#fff;font-weight:700;font-size:.85rem;padding:8px 16px;border-radius:30px;margin-bottom:22px}
.info-list{margin:22px 0}
.info-list li{display:flex;gap:14px;align-items:flex-start;margin-bottom:16px}
.info-list svg{flex:none;width:22px;height:22px;color:var(--ocre)}
.info-list b{display:block;font-size:.78rem;text-transform:uppercase;letter-spacing:.08em;color:var(--gray);font-weight:700}
.info-list a,.info-list span{color:var(--ink);font-size:1.02rem}
.info-list a:hover{color:var(--ocre)}
.map-embed{margin-top:20px;border-radius:var(--radius);overflow:hidden;border:1px solid var(--gray-line);box-shadow:var(--shadow-sm)}
.map-embed iframe{display:block;width:100%;height:240px;border:0}
.form{background:#fff;border:1px solid var(--gray-line);border-radius:var(--radius);padding:30px;box-shadow:var(--shadow-sm)}
.form h3{font-size:1.35rem;margin-bottom:6px}
.form>p{color:var(--gray-dark);font-size:.92rem;margin-bottom:20px}
.field{margin-bottom:16px}
.field label{display:block;font-size:.82rem;font-weight:600;color:var(--ink-soft);margin-bottom:6px}
.field input,.field select,.field textarea{
  width:100%;padding:12px 14px;border:1px solid var(--gray-line);border-radius:8px;
  font-family:inherit;font-size:.95rem;color:var(--ink);background:var(--bg-alt);transition:border-color .2s,background .2s;
}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--ocre);background:#fff}
.field textarea{resize:vertical;min-height:110px}
.form .btn{width:100%;justify-content:center;margin-top:6px}
.form__note{font-size:.78rem;color:var(--gray);text-align:center;margin-top:12px}

/* ============================ FOOTER ============================ */
.footer{background:var(--bg-dark);color:#c9c6c0;padding:56px 0 26px}
.footer__grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:36px;margin-bottom:36px}
.footer__brand img{height:60px;margin-bottom:16px}
.footer__brand p{color:#9a968f;font-size:.92rem;max-width:320px}
.footer h4{color:#fff;font-family:"Inter",sans-serif;font-size:.8rem;letter-spacing:.1em;text-transform:uppercase;margin-bottom:16px}
.footer ul li{margin-bottom:9px}
.footer ul a,.footer ul span{color:#b3afa8;font-size:.92rem}
.footer ul a:hover{color:var(--ocre-soft)}
.footer__bottom{border-top:1px solid rgba(255,255,255,.1);padding-top:22px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;font-size:.82rem;color:#86827b}

/* ============================ WHATSAPP FLOAT ============================ */
.wa-float{position:fixed;right:22px;bottom:22px;z-index:200;width:58px;height:58px;border-radius:50%;background:#25D366;display:flex;align-items:center;justify-content:center;box-shadow:0 6px 20px rgba(0,0,0,.28);transition:transform .2s}
.wa-float:hover{transform:scale(1.08)}
.wa-float svg{width:32px;height:32px;fill:#fff}

/* ============================ RESPONSIVE ============================ */
@media(max-width:960px){
  .svc__grid{grid-template-columns:1fr}
  .contact__grid{grid-template-columns:1fr;gap:32px}
  .about__lead{grid-template-columns:1fr;gap:24px}
  .clients-wall{grid-template-columns:repeat(4,1fr)}
  .footer__grid{grid-template-columns:1fr 1fr}
}
@media(max-width:760px){
  .section{padding:64px 0}
  .nav__links{
    position:fixed;inset:var(--nav-h) 0 auto 0;background:#fff;flex-direction:column;
    align-items:flex-start;gap:0;padding:10px 24px 24px;border-bottom:1px solid var(--gray-line);
    box-shadow:var(--shadow-md);transform:translateY(-140%);transition:transform .3s;
  }
  .nav__links.open{transform:translateY(0)}
  .nav__links a{width:100%;padding:14px 0;border-bottom:1px solid var(--gray-line)}
  .nav__cta{margin:14px 0 0}
  .nav__toggle{display:block}
  .stats__grid{grid-template-columns:1fr 1fr;gap:0}
  .stats__grid .stat{padding:20px 8px}
  .stats__grid .stat+.stat{border-left:none}
  .stats__grid .stat:nth-child(even){border-left:1px solid rgba(255,255,255,.22)}
  .stats__grid .stat:nth-child(n+3){border-top:1px solid rgba(255,255,255,.22)}
  .team{grid-template-columns:1fr;gap:20px}
  .pilotes-kpis{grid-template-columns:1fr 1fr}
  .mechanism{grid-template-columns:1fr}
  .subsvc__item--feat{grid-column:span 1}
  .clients-wall{grid-template-columns:repeat(3,1fr)}
  .projects{grid-template-columns:1fr 1fr}
  .footer__grid{grid-template-columns:1fr}
}
@media(max-width:460px){
  .clients-wall{grid-template-columns:repeat(2,1fr)}
  .projects{grid-template-columns:1fr}
  .hero__actions .btn{width:100%;justify-content:center}
}