/* Carpas de los Andes — estilos */
:root{
  --green:#04773B; --green-dark:#1F5A2E; --olive:#8A8F5C;
  --sand:#F4EEE3; --cream:#FBF8F2; --ink:#2B2A27; --muted:#5E5A52; --line:#E4DCCD;
  --radius:20px; --radius-sm:12px; --shadow:0 10px 30px -12px rgba(43,42,39,.18);
  --container:1200px; --gutter:clamp(16px,4vw,40px);
  --fs-xl:clamp(2.2rem,5vw,3.8rem); --fs-l:clamp(1.6rem,3.2vw,2.4rem); --fs-m:1.25rem;
  --header:72px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;scroll-padding-top:calc(var(--header) + 12px)}
body{margin:0;background:var(--cream);color:var(--ink);font:400 1.0625rem/1.65 "DM Sans",system-ui,sans-serif;overflow-x:hidden}
img{max-width:100%;height:auto;display:block}
a{color:inherit}
p{margin:0 0 1em}
ul,ol{margin:0;padding:0;list-style:none}
:focus-visible{outline:3px solid var(--green);outline-offset:3px;border-radius:6px}
.container{width:min(100% - 2*var(--gutter),var(--container));margin-inline:auto}
h1,h2,h3{line-height:1.12;letter-spacing:-.02em;margin:0 0 .5em;font-weight:700}
h1{font-size:var(--fs-xl)} h2{font-size:var(--fs-l)} h3{font-size:var(--fs-m);letter-spacing:-.01em}
.lead{font-size:clamp(1.05rem,1.6vw,1.2rem);color:var(--muted);max-width:56ch}
.eyebrow{display:inline-block;font-size:.8rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--green);margin-bottom:.9em}
.icon{flex:none}
.visually-hidden{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip:focus{position:fixed!important;width:auto;height:auto;clip:auto;top:12px;left:12px;z-index:100;background:#fff;padding:.6em 1em;border-radius:8px}

/* Botones */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5em;min-height:48px;padding:.7em 1.4em;border-radius:999px;font:inherit;font-weight:700;font-size:1rem;text-decoration:none;border:2px solid transparent;cursor:pointer;transition:transform .15s,background-color .15s,color .15s}
.btn:hover{transform:translateY(-1px)}
.btn--primary{background:var(--green);color:#fff}
.btn--primary:hover{background:var(--green-dark)}
.btn--ghost{border-color:currentColor;color:var(--ink);background:transparent}
.btn--ghost:hover{background:var(--ink);color:var(--cream)}
.btn--wa{background:#1B9E52;color:#fff}
.btn--wa:hover{background:#15803F}
.btn--light{background:var(--cream);color:var(--green-dark)}
.btn-row{display:flex;flex-wrap:wrap;gap:12px}

/* Cabecera */
.site-header{position:sticky;top:0;z-index:40;height:var(--header);background:rgba(251,248,242,.86);backdrop-filter:saturate(1.4) blur(12px);-webkit-backdrop-filter:saturate(1.4) blur(12px);transition:box-shadow .2s}
.site-header.is-scrolled{box-shadow:0 1px 0 var(--line),0 8px 24px -16px rgba(43,42,39,.25)}
.site-header .container{height:100%;display:flex;align-items:center;gap:24px}
.brand{display:flex;align-items:center;flex:none}
.brand img{width:clamp(190px,22vw,240px);height:auto}
.nav{margin-left:auto;display:flex;align-items:center;gap:6px}
.nav a{text-decoration:none;font-weight:500;padding:.5em .85em;border-radius:999px}
.nav a:hover{background:var(--sand)}
.nav .btn{margin-left:8px;padding-inline:1.3em}
.nav .btn:hover{background:var(--green-dark)}
.nav-toggle{display:none;margin-left:auto;background:none;border:0;width:48px;height:48px;border-radius:12px;cursor:pointer;color:var(--ink);align-items:center;justify-content:center}
.nav-toggle .i-close{display:none}
.nav-toggle[aria-expanded="true"] .i-open{display:none}
.nav-toggle[aria-expanded="true"] .i-close{display:block}
@media (max-width:899px){
  .nav-toggle{display:inline-flex}
  .nav{position:fixed;inset:var(--header) 0 0 0;background:var(--cream);flex-direction:column;align-items:stretch;gap:4px;padding:24px var(--gutter);opacity:0;transform:translateY(-8px);visibility:hidden;transition:opacity .2s,transform .2s,visibility 0s linear .2s}
  .nav.is-open{opacity:1;transform:none;visibility:visible;transition:opacity .2s,transform .2s,visibility 0s}
  .nav a{font-size:1.35rem;padding:.7em .4em;border-bottom:1px solid var(--line);border-radius:0}
  .nav .btn{margin:16px 0 0;border-bottom:0;border-radius:999px;font-size:1.1rem}
}

/* Secciones */
.section{padding-block:clamp(64px,9vw,112px)}
.section--sand{background:var(--sand)}
.section__head{max-width:680px;margin-bottom:clamp(32px,5vw,48px)}
.section__head--row{max-width:none;display:flex;flex-wrap:wrap;align-items:end;justify-content:space-between;gap:20px}
.section__head--row > div{max-width:640px}

/* Hero */
.hero{padding-block:clamp(24px,5vw,64px) clamp(48px,7vw,88px)}
.hero .container{display:grid;gap:clamp(28px,5vw,64px);align-items:center}
.hero__media{position:relative}
.hero__media img{width:100%;aspect-ratio:4/5;object-fit:cover;border-radius:28px}
.hero__badge{position:absolute;left:-12px;bottom:28px;background:#fff;border-radius:16px;padding:14px 18px;box-shadow:var(--shadow);display:flex;gap:12px;align-items:center;font-size:.92rem;line-height:1.3;max-width:260px}
.hero__badge strong{display:block;font-size:1.5rem;color:var(--green)}
.hero h1{max-width:13ch}
.hero .lead{margin-bottom:1.6em}
@media (min-width:900px){.hero .container{grid-template-columns:1.05fr .95fr}}
@media (max-width:899px){.hero__media{order:-1}.hero__media img{aspect-ratio:4/3}.hero__badge{left:12px;bottom:12px}}

/* Cifras */
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding-block:clamp(24px,4vw,36px)}
.stat{text-align:center}
.stat strong{display:block;font-size:var(--fs-l);color:var(--green);line-height:1.1;letter-spacing:-.02em}
.stat span{color:var(--muted);font-size:.95rem}
@media (max-width:599px){.stats{grid-template-columns:1fr;gap:20px}}

/* Dos caminos */
.paths{display:grid;gap:24px}
@media (min-width:800px){.paths{grid-template-columns:1fr 1fr}}
.path-card{position:relative;border-radius:var(--radius);overflow:hidden;color:#fff;min-height:540px;display:flex;flex-direction:column;justify-content:flex-end;isolation:isolate}
.path-card > img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-2;transition:transform .6s}
.path-card:hover > img{transform:scale(1.04)}
.path-card::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(180deg,rgba(20,24,18,0) 20%,rgba(20,24,18,.55) 50%,rgba(20,24,18,.9) 100%)}
.path-card__body{padding:clamp(22px,3vw,32px)}
.path-card h3{font-size:clamp(1.6rem,2.6vw,2rem);margin-bottom:.35em}
.path-card p{opacity:.9;margin-bottom:1em}
.path-card ul{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:1.2em}
.path-card li a{display:inline-block;text-decoration:none;font-size:.9rem;padding:.35em .85em;border-radius:999px;background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.3);backdrop-filter:blur(4px)}
.path-card li a:hover{background:rgba(255,255,255,.3)}

/* Filtros + tarjetas */
.filters{display:flex;flex-wrap:wrap;gap:8px}
.filter{font:inherit;font-weight:500;font-size:.95rem;min-height:44px;padding:.5em 1.1em;border-radius:999px;border:1px solid var(--line);background:#fff;color:var(--ink);cursor:pointer}
.filter[aria-pressed="true"]{background:var(--ink);color:var(--cream);border-color:var(--ink)}
.grid-cards{display:grid;gap:24px;grid-template-columns:repeat(auto-fill,minmax(min(100%,260px),1fr))}
.card{background:#fff;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);text-decoration:none;display:flex;flex-direction:column;transition:transform .2s,box-shadow .2s}
.card:hover{transform:translateY(-4px);box-shadow:0 18px 40px -16px rgba(43,42,39,.28)}
.card[hidden]{display:none}
.card img{width:100%;aspect-ratio:4/3;object-fit:cover}
.card__body{padding:18px 20px 22px;display:flex;flex-direction:column;gap:6px;flex:1}
.card__tag{font-size:.75rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--olive)}
.card h3{margin:0;font-size:1.15rem}
.card p{margin:0;color:var(--muted);font-size:.95rem}
.card__more{margin-top:auto;padding-top:10px;display:inline-flex;align-items:center;gap:6px;font-weight:700;color:var(--green);font-size:.95rem}

/* Por qué elegirnos */
.why{display:grid;gap:clamp(32px,5vw,64px)}
@media (min-width:900px){.why{grid-template-columns:.9fr 1.1fr;align-items:start}}
.why__list{display:grid;gap:16px}
@media (min-width:600px){.why__list{grid-template-columns:1fr 1fr}}
.why__item{background:#fff;border-radius:var(--radius);padding:24px}
.why__item h3{font-size:1.1rem;margin:14px 0 6px}
.why__item p{margin:0;color:var(--muted);font-size:.97rem}
.icon-badge{width:48px;height:48px;border-radius:14px;background:var(--sand);color:var(--green);display:grid;place-items:center}
.section--sand .icon-badge{background:var(--cream)}

/* Clientes */
.clients{text-align:center}
.clients h2{font-size:1rem;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);font-weight:700;margin-bottom:28px}
.clients ul{display:flex;flex-wrap:wrap;justify-content:center;gap:14px 40px}
.clients li{font-size:clamp(1.05rem,1.8vw,1.35rem);font-weight:700;color:#7A746A;letter-spacing:-.01em}

/* Pasos */
.steps{display:grid;gap:16px;counter-reset:step}
@media (min-width:700px){.steps{grid-template-columns:repeat(2,1fr)}}
@media (min-width:1000px){.steps{grid-template-columns:repeat(4,1fr)}}
.step{counter-increment:step;background:var(--cream);border-radius:var(--radius);padding:24px;position:relative}
.step::before{content:counter(step,decimal-leading-zero);display:block;font-size:2.2rem;font-weight:700;color:var(--green);line-height:1;margin-bottom:14px}
.step h3{font-size:1.1rem;margin-bottom:6px}
.step p{margin:0;color:var(--muted);font-size:.97rem}

/* Cotizar */
.quote{display:grid;gap:clamp(32px,5vw,64px)}
@media (min-width:960px){.quote{grid-template-columns:.8fr 1.2fr}}
.contact-list{display:grid;gap:14px;margin-top:28px}
.contact-list li{display:flex;gap:12px;align-items:flex-start}
.contact-list a{text-decoration:none;font-weight:500}
.contact-list a:hover{color:var(--green)}
.contact-list .icon{color:var(--green);margin-top:2px}
.form{background:#fff;border-radius:24px;padding:clamp(22px,4vw,40px);box-shadow:var(--shadow);display:grid;gap:18px}
@media (min-width:700px){.form{grid-template-columns:1fr 1fr}.field--full,.form__foot{grid-column:1/-1}}
.field{display:grid;gap:6px}
.field label{font-weight:500;font-size:.95rem}
.field label small{color:var(--muted);font-weight:400}
.field input,.field select,.field textarea{font:inherit;font-size:1rem;color:var(--ink);background:var(--cream);border:1px solid var(--line);border-radius:var(--radius-sm);min-height:48px;padding:.65em .9em;width:100%}
.field textarea{min-height:120px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--green);box-shadow:0 0 0 3px rgba(4,119,59,.18);background:#fff}
.form__foot{display:flex;flex-wrap:wrap;align-items:center;gap:16px}
.form__status{margin:0;font-weight:500}
.form__status[data-state="ok"]{color:var(--green)}
.form__status[data-state="error"]{color:#B3261E}

/* Pie */
.site-footer{background:#23221F;color:#D9D3C7;padding-block:64px 32px;font-size:.97rem}
.footer-grid{display:grid;gap:36px}
@media (min-width:700px){.footer-grid{grid-template-columns:1.4fr 1fr 1fr 1.2fr}}
.site-footer h2{font-size:.8rem;letter-spacing:.12em;text-transform:uppercase;color:#fff;margin-bottom:16px}
.site-footer ul{display:grid;gap:8px}
.site-footer a{text-decoration:none}
.site-footer a:hover{color:#fff;text-decoration:underline}
.footer-brand img{width:210px;filter:brightness(0) invert(1);opacity:.92;margin-bottom:16px}
.footer-bottom{margin-top:48px;padding-top:24px;border-top:1px solid rgba(255,255,255,.12);font-size:.88rem;color:#A39C8F}

/* WhatsApp flotante */
.wa-float{position:fixed;right:20px;bottom:20px;z-index:50;width:58px;height:58px;border-radius:50%;background:#1B9E52;color:#fff;display:grid;place-items:center;box-shadow:0 10px 24px -8px rgba(0,0,0,.4);transition:transform .15s}
.wa-float:hover{transform:scale(1.06)}
.wa-float .icon{width:28px;height:28px}

/* Producto */
.crumbs{padding-top:20px;font-size:.9rem;color:var(--muted)}
.crumbs ol{display:flex;flex-wrap:wrap;gap:6px}
.crumbs li+li::before{content:"›";margin-right:6px}
.crumbs a{text-decoration:none}
.crumbs a:hover{color:var(--green)}
.p-hero{padding-block:clamp(20px,4vw,48px) clamp(40px,6vw,72px)}
.p-hero .container{display:grid;gap:clamp(28px,5vw,56px);align-items:center}
@media (min-width:900px){.p-hero .container{grid-template-columns:1fr 1fr}}
.p-hero img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:28px}
.p-desc{max-width:68ch;font-size:1.08rem}
.features{display:grid;gap:16px;grid-template-columns:repeat(auto-fill,minmax(min(100%,240px),1fr))}
@media (min-width:900px){.features{grid-template-columns:repeat(3,1fr)}}
.feature{background:#fff;border-radius:var(--radius);padding:22px}
.feature h3{font-size:1.05rem;margin:14px 0 4px}
.feature p{margin:0;color:var(--muted);font-size:.95rem}
.gallery{display:grid;gap:12px;grid-template-columns:repeat(2,1fr)}
@media (min-width:900px){.gallery{grid-template-columns:repeat(3,1fr);gap:16px}}
.gallery__item{display:block;border-radius:var(--radius-sm);overflow:hidden}
.gallery__item img{width:100%;aspect-ratio:4/3;object-fit:cover;transition:transform .4s}
.gallery__item:hover img{transform:scale(1.04)}
.lightbox{border:0;padding:0;margin:0;width:100vw;height:100dvh;max-width:none;max-height:none;background:rgba(20,20,18,.94);color:#fff}
.lightbox::backdrop{background:rgba(20,20,18,.94)}
.lightbox[open]{display:grid;place-items:center}
.lightbox img{max-width:min(92vw,1600px);max-height:82dvh;object-fit:contain;border-radius:8px}
.lb-btn{position:absolute;width:52px;height:52px;border-radius:50%;border:0;background:rgba(255,255,255,.14);color:#fff;display:grid;place-items:center;cursor:pointer}
.lb-btn:hover{background:rgba(255,255,255,.28)}
.lb-prev{left:16px;top:50%;translate:0 -50%}
.lb-next{right:16px;top:50%;translate:0 -50%}
.lb-close{right:16px;top:16px}
.lb-count{position:absolute;bottom:18px;left:50%;translate:-50% 0;font-size:.9rem;opacity:.8}
.cta-band{background:var(--green-dark);color:#fff;border-radius:var(--radius);padding:clamp(28px,5vw,56px);display:flex;flex-wrap:wrap;gap:24px;align-items:center;justify-content:space-between}
.cta-band h2{margin:0;max-width:22ch}

/* 404 */
.not-found{text-align:center;padding-block:clamp(80px,14vw,160px)}
.not-found .btn-row{justify-content:center}

/* Animaciones */
.js .reveal{opacity:0;transform:translateY(16px);transition:opacity .6s ease,transform .6s ease}
.js .reveal.is-visible{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important;scroll-behavior:auto!important}.js .reveal{opacity:1;transform:none}}