/* ==========================================================================
   Laura Teresi Interiorismo — Sistema de diseño
   Minimalista, editorial, blanco, tipografía geométrica fina.
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Jost:ital,wght@0,200;0,300;0,400;0,500;0,600;1,300&family=Cormorant+Garamond:ital,wght@0,300;0,400;1,300;1,400&display=swap');

:root{
  --ink:#1c1c1a;
  --ink-soft:#4a4a46;
  --paper:#ffffff;
  --sand:#f6f3ee;
  --sand-deep:#ece5d8;
  --line:#e2ddd3;
  --terracotta:#b9724c;
  --terracotta-deep:#9c5c3a;
  --green:#5b6653;

  --serif: 'Cormorant Garamond', 'Times New Roman', serif;
  --sans: 'Jost', 'Helvetica Neue', Arial, sans-serif;

  --container: 1360px;
  --gutter: clamp(24px, 5vw, 72px);
  --nav-h: 92px;
}

*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:var(--sans);
  font-weight:300;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
button{ font-family:inherit; cursor:pointer; }
ul{ margin:0; padding:0; list-style:none; }
h1,h2,h3,h4,p{ margin:0; }

.container{
  max-width:var(--container);
  margin:0 auto;
  padding:0 var(--gutter);
}

.eyebrow{
  font-family:var(--sans);
  font-size:12px;
  letter-spacing:.28em;
  text-transform:uppercase;
  color:var(--terracotta-deep);
  font-weight:500;
}

.section-title{
  font-family:var(--serif);
  font-weight:300;
  font-size:clamp(32px,4.4vw,58px);
  line-height:1.08;
  letter-spacing:.01em;
  color:var(--ink);
}

.section-lede{
  font-family:var(--sans);
  font-weight:300;
  font-size:17px;
  line-height:1.8;
  color:var(--ink-soft);
  max-width:56ch;
}

.btn{
  display:inline-flex;
  align-items:center;
  gap:10px;
  padding:16px 34px;
  font-size:12px;
  letter-spacing:.22em;
  text-transform:uppercase;
  font-weight:500;
  border:1px solid var(--ink);
  color:var(--ink);
  background:transparent;
  transition:background .35s ease, color .35s ease, border-color .35s ease;
  white-space:nowrap;
}
.btn:hover{ background:var(--ink); color:var(--paper); }
.btn.solid{ background:var(--ink); color:var(--paper); }
.btn.solid:hover{ background:var(--terracotta-deep); border-color:var(--terracotta-deep); color:#fff; }
.btn.on-dark{ border-color:rgba(255,255,255,.7); color:#fff; }
.btn.on-dark:hover{ background:#fff; color:var(--ink); }
.btn.whatsapp{ border-color:var(--terracotta-deep); color:var(--terracotta-deep); }
.btn.whatsapp:hover{ background:var(--terracotta-deep); color:#fff; }

/* ---------- Header ---------- */
.site-header{
  position:fixed;
  top:0; left:0; right:0;
  z-index:100;
  height:var(--nav-h);
  display:flex;
  align-items:center;
  transition:background .4s ease, border-color .4s ease, box-shadow .4s ease;
  border-bottom:1px solid transparent;
}
.site-header.is-dark{ /* sits over a photo/video hero */
}
.site-header.is-solid,
.site-header.is-dark.scrolled{
  background:rgba(255,255,255,.94);
  backdrop-filter:blur(6px);
  border-color:var(--line);
}
.header-inner{
  width:100%;
  display:flex;
  align-items:center;
  justify-content:space-between;
  max-width:var(--container);
  margin:0 auto;
  padding:0 var(--gutter);
}
.brand-mark{ display:flex; align-items:center; height:34px; }
.brand-mark img{ height:100%; width:auto; }
.logo-dark{ display:block; }
.logo-white{ display:none; }
.site-header.is-dark:not(.scrolled) .logo-dark{ display:none; }
.site-header.is-dark:not(.scrolled) .logo-white{ display:block; }

.main-nav{ display:flex; align-items:center; gap:44px; }
.main-nav a{
  font-size:11.5px;
  letter-spacing:.2em;
  text-transform:uppercase;
  font-weight:500;
  padding-bottom:4px;
  border-bottom:1px solid transparent;
  transition:border-color .3s ease, color .3s ease;
}
.site-header.is-dark:not(.scrolled) .main-nav a{ color:#fff; }
.main-nav a:hover,
.main-nav a[aria-current="page"]{ border-color:currentColor; }
.header-cta{ display:flex; align-items:center; gap:28px; }
.header-phone{
  font-size:12.5px;
  letter-spacing:.08em;
  font-weight:400;
  display:flex; align-items:center; gap:8px;
}
.site-header.is-dark:not(.scrolled) .header-phone{ color:#fff; }

.nav-toggle{
  display:none;
  flex-direction:column;
  gap:5px;
  background:none; border:0; padding:4px;
}
.nav-toggle span{ width:24px; height:1px; background:currentColor; }
.site-header.is-dark:not(.scrolled) .nav-toggle{ color:#fff; }

/* ---------- Hero ---------- */
.hero{
  position:relative;
  height:100vh;
  min-height:640px;
  display:flex;
  align-items:flex-end;
  overflow:hidden;
  background:var(--ink);
}
.hero-media{
  position:absolute; inset:0;
  width:100%; height:100%;
  object-fit:cover;
}
.hero-media video, .hero-media img{ width:100%; height:100%; object-fit:cover; }
.hero::after{
  content:"";
  position:absolute; inset:0;
  background:linear-gradient(180deg, rgba(10,10,8,.28) 0%, rgba(10,10,8,.05) 32%, rgba(10,10,8,.55) 100%);
}
.hero-content{
  position:relative;
  z-index:2;
  color:#fff;
  width:100%;
  padding:0 var(--gutter) 80px;
  max-width:var(--container);
  margin:0 auto;
}
.hero-eyebrow{
  font-size:12px; letter-spacing:.32em; text-transform:uppercase;
  font-weight:400; opacity:.92; margin-bottom:22px;
}
.hero-title{
  font-family:var(--serif);
  font-weight:300;
  font-size:clamp(40px,7vw,96px);
  line-height:1.02;
  max-width:16ch;
}
.hero-sub{
  margin-top:22px;
  font-size:16px;
  line-height:1.7;
  max-width:44ch;
  font-weight:300;
  opacity:.92;
}
.scroll-cue{
  position:absolute;
  right:var(--gutter);
  bottom:36px;
  z-index:2;
  color:#fff;
  writing-mode:vertical-rl;
  font-size:11px;
  letter-spacing:.25em;
  text-transform:uppercase;
  display:flex; align-items:center; gap:14px;
  opacity:.85;
}
.scroll-cue .line{ width:1px; height:56px; background:currentColor; opacity:.6; }

/* ---------- Sections generic ---------- */
section{ position:relative; }
.pad{ padding:120px 0; }
.pad-sm{ padding:80px 0; }
.bg-sand{ background:var(--sand); }
.center{ text-align:center; margin-left:auto; margin-right:auto; }

.section-head{
  display:flex;
  justify-content:space-between;
  align-items:flex-end;
  gap:40px;
  margin-bottom:64px;
}
.section-head .section-title{ margin-top:14px; }

/* ---------- Intro / manifesto ---------- */
.manifesto{
  max-width:900px;
  margin:0 auto;
  text-align:center;
}
.manifesto .section-title{ font-size:clamp(28px,3.6vw,44px); line-height:1.35; }
.manifesto p{ font-style:italic; }

/* ---------- Services teaser / grid ---------- */
.services-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:1px;
  background:var(--line);
  border:1px solid var(--line);
}
.service-card{
  background:var(--paper);
  padding:56px 44px;
  display:flex;
  flex-direction:column;
  gap:22px;
  min-height:420px;
}
.service-index{
  font-family:var(--serif);
  font-size:15px;
  color:var(--terracotta-deep);
  letter-spacing:.05em;
}
.service-card h3{
  font-family:var(--serif);
  font-weight:400;
  font-size:27px;
  line-height:1.25;
}
.service-price{
  font-size:13px;
  letter-spacing:.12em;
  text-transform:uppercase;
  color:var(--ink-soft);
}
.service-card p{
  font-size:14.5px;
  line-height:1.85;
  color:var(--ink-soft);
  font-weight:300;
  flex:1;
}
.service-card .btn{ align-self:flex-start; margin-top:auto; }

/* ---------- Portfolio grid ---------- */
.gallery-grid{
  display:grid;
  grid-template-columns:repeat(6,1fr);
  gap:10px;
}
.gallery-item{
  position:relative;
  overflow:hidden;
  background:var(--sand-deep);
  cursor:pointer;
}
.gallery-item img{
  width:100%; height:100%; object-fit:cover;
  transition:transform 1.1s cubic-bezier(.16,.8,.24,1);
}
.gallery-item:hover img{ transform:scale(1.06); }
.gallery-item .cap{
  position:absolute; left:0; right:0; bottom:0;
  padding:18px 20px;
  background:linear-gradient(0deg, rgba(10,10,8,.62), transparent);
  color:#fff;
  font-size:11px;
  letter-spacing:.15em;
  text-transform:uppercase;
  opacity:0;
  transform:translateY(8px);
  transition:opacity .35s ease, transform .35s ease;
}
.gallery-item:hover .cap{ opacity:1; transform:translateY(0); }

.gallery-item.w2{ grid-column:span 2; }
.gallery-item.w3{ grid-column:span 3; }
.gallery-item.w4{ grid-column:span 4; }
.gallery-item.h2{ grid-row:span 2; }
.gallery-item.tall{ aspect-ratio:3/4; }
.gallery-item.wide{ aspect-ratio:4/3; }
.gallery-item.square{ aspect-ratio:1/1; }

/* ---------- About teaser ---------- */
.split{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:0;
  align-items:stretch;
}
.split .media{ position:relative; min-height:520px; overflow:hidden; }
.split .media img{ width:100%; height:100%; object-fit:cover; }
.split .copy{
  display:flex; flex-direction:column; justify-content:center;
  padding:80px var(--gutter);
}
.split .copy .section-title{ margin:16px 0 24px; }
.split .copy p + p{ margin-top:16px; }
.split.reverse{ direction:rtl; }
.split.reverse > *{ direction:ltr; }

/* ---------- Process ---------- */
.process{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:56px;
}
.process-step{ position:relative; padding-top:28px; border-top:1px solid var(--line); }
.process-step .num{ font-family:var(--serif); font-size:15px; color:var(--terracotta-deep); }
.process-step h4{ font-family:var(--serif); font-weight:400; font-size:23px; margin:14px 0 12px; }
.process-step p{ font-size:14.5px; line-height:1.8; color:var(--ink-soft); font-weight:300; }

/* ---------- CTA band ---------- */
.cta-band{
  background:var(--ink);
  color:#fff;
  padding:100px 0;
  text-align:center;
}
.cta-band .eyebrow{ color:#d8b198; }
.cta-band .section-title{ color:#fff; margin:16px auto 34px; }
.cta-band .actions{ display:flex; gap:18px; justify-content:center; flex-wrap:wrap; margin-top:36px; }

/* ---------- Footer ---------- */
.site-footer{ background:var(--sand); padding:88px 0 32px; }
.footer-top{
  display:grid;
  grid-template-columns:1.4fr 1fr 1fr 1fr;
  gap:40px;
  padding-bottom:64px;
  border-bottom:1px solid var(--line);
}
.footer-brand img{ height:52px; width:auto; margin-bottom:18px; }
.footer-brand p{ font-size:14px; line-height:1.8; color:var(--ink-soft); max-width:32ch; }
.footer-col h5{
  font-size:11.5px; letter-spacing:.2em; text-transform:uppercase;
  font-weight:500; color:var(--ink); margin-bottom:20px;
}
.footer-col li{ margin-bottom:12px; font-size:14px; color:var(--ink-soft); }
.footer-col a:hover{ color:var(--terracotta-deep); }
.footer-bottom{
  display:flex; justify-content:space-between; align-items:center;
  padding-top:28px; font-size:12px; color:var(--ink-soft); flex-wrap:wrap; gap:12px;
}

/* ---------- Lightbox ---------- */
.lightbox{
  position:fixed; inset:0; z-index:1000;
  background:rgba(10,10,8,.96);
  display:none;
  align-items:center; justify-content:center;
  padding:40px;
}
.lightbox.open{ display:flex; }
.lightbox img{ max-width:90vw; max-height:82vh; object-fit:contain; }
.lightbox .lb-cap{ position:absolute; bottom:36px; left:0; right:0; text-align:center; color:#fff; font-size:12px; letter-spacing:.15em; text-transform:uppercase; opacity:.8; }
.lb-close, .lb-prev, .lb-next{
  position:absolute; background:none; border:0; color:#fff; opacity:.75;
  font-family:var(--sans); font-size:13px; letter-spacing:.2em; text-transform:uppercase;
}
.lb-close:hover, .lb-prev:hover, .lb-next:hover{ opacity:1; }
.lb-close{ top:32px; right:var(--gutter); }
.lb-prev{ left:var(--gutter); top:50%; transform:translateY(-50%); }
.lb-next{ right:var(--gutter); top:50%; transform:translateY(-50%); }

/* ---------- Page hero (interior pages) ---------- */
.page-hero{
  padding: calc(var(--nav-h) + 90px) 0 70px;
  border-bottom:1px solid var(--line);
}
.page-hero .eyebrow{ margin-bottom:18px; }
.page-hero .section-lede{ margin-top:22px; }

/* ---------- Filter tabs (proyectos) ---------- */
.filters{ display:flex; gap:10px; flex-wrap:wrap; margin-bottom:56px; }
.filters button{
  background:none; border:1px solid var(--line); padding:10px 20px;
  font-size:11px; letter-spacing:.16em; text-transform:uppercase; color:var(--ink-soft);
  transition:all .3s ease;
}
.filters button.active, .filters button:hover{ background:var(--ink); color:#fff; border-color:var(--ink); }

/* ---------- Services page detail ---------- */
.service-rows{ display:flex; flex-direction:column; }
.service-row{
  display:grid;
  grid-template-columns:.6fr 2fr 1.4fr;
  gap:48px;
  padding:56px 0;
  border-top:1px solid var(--line);
  align-items:start;
}
.service-rows > .service-row:last-child{ border-bottom:1px solid var(--line); }
.service-row .num{ font-family:var(--serif); font-size:20px; color:var(--terracotta-deep); }
.service-row h3{ font-family:var(--serif); font-weight:400; font-size:30px; margin-bottom:16px; }
.service-row .desc p{ font-size:15px; line-height:1.85; color:var(--ink-soft); font-weight:300; }
.service-row .desc p + p{ margin-top:14px; }
.service-row ul{ display:flex; flex-direction:column; gap:10px; margin-top:18px; }
.service-row ul li{ font-size:13.5px; color:var(--ink-soft); padding-left:18px; position:relative; }
.service-row ul li::before{ content:"—"; position:absolute; left:0; color:var(--terracotta-deep); }
.price-box{
  background:var(--sand); padding:32px 30px; display:flex; flex-direction:column; gap:16px; height:fit-content;
}
.price-box .amount{ font-family:var(--serif); font-size:36px; }
.price-box .unit{ font-size:12px; letter-spacing:.1em; text-transform:uppercase; color:var(--ink-soft); }
.price-box .note{ font-size:12.5px; color:var(--ink-soft); font-style:italic; }

/* ---------- Contact ---------- */
.contact-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:80px;
}
.contact-info h4{ font-family:var(--serif); font-size:24px; font-weight:400; margin-bottom:18px; }
.contact-info .item{ margin-bottom:34px; }
.contact-info .item .label{ font-size:11px; letter-spacing:.2em; text-transform:uppercase; color:var(--ink-soft); margin-bottom:8px; }
.contact-info .item a, .contact-info .item span{ font-size:19px; font-family:var(--serif); }

.form-field{ margin-bottom:22px; }
.form-field label{ display:block; font-size:11px; letter-spacing:.16em; text-transform:uppercase; color:var(--ink-soft); margin-bottom:9px; }
.form-field input, .form-field select, .form-field textarea{
  width:100%; border:0; border-bottom:1px solid var(--line);
  background:transparent; padding:12px 2px; font-family:var(--sans); font-size:15px; color:var(--ink);
  transition:border-color .3s ease;
}
.form-field input:focus, .form-field select:focus, .form-field textarea:focus{ outline:0; border-color:var(--ink); }
.form-field textarea{ resize:vertical; min-height:110px; }
.radio-row{ display:flex; gap:10px; flex-wrap:wrap; }
.radio-row label{
  border:1px solid var(--line); padding:10px 16px; font-size:12.5px; cursor:pointer;
  text-transform:none; letter-spacing:0; color:var(--ink-soft); transition:all .25s ease;
}
.radio-row input{ display:none; }
.radio-row input:checked + span{ color:#fff; }
.radio-row label:has(input:checked){ background:var(--ink); border-color:var(--ink); color:#fff; }

/* ---------- Utility ---------- */
.mt-8{ margin-top:8px; } .mt-16{ margin-top:16px; } .mt-24{ margin-top:24px; } .mt-40{ margin-top:40px; }
.reveal{ opacity:0; transform:translateY(28px); transition:opacity .9s ease, transform .9s ease; }
.reveal.in{ opacity:1; transform:none; }

/* ---------- Responsive ---------- */
@media (max-width:1080px){
  .services-grid{ grid-template-columns:1fr; }
  .split{ grid-template-columns:1fr; }
  .split .media{ min-height:380px; }
  .process{ grid-template-columns:1fr; gap:36px; }
  .footer-top{ grid-template-columns:1fr 1fr; }
  .contact-grid{ grid-template-columns:1fr; gap:56px; }
  .service-row{ grid-template-columns:1fr; gap:20px; }
  .gallery-grid{ grid-template-columns:repeat(4,1fr); }
  .gallery-item.w4{ grid-column:span 4; }
  .gallery-item.w3{ grid-column:span 4; }
  .gallery-item.w2{ grid-column:span 2; }
}
@media (max-width:760px){
  :root{ --nav-h:76px; }
  .main-nav, .header-phone, .header-cta .btn{ display:none; }
  .nav-toggle{ display:flex; }
  .hero-content{ padding-bottom:56px; }
  .services-grid{ border-left:0; border-right:0; }
  .service-card{ padding:40px 26px; min-height:auto; }
  .footer-top{ grid-template-columns:1fr; gap:36px; }
  .gallery-grid{ grid-template-columns:repeat(2,1fr); }
  .gallery-item.w4, .gallery-item.w3, .gallery-item.w2{ grid-column:span 2; }
  .section-head{ flex-direction:column; align-items:flex-start; gap:16px; }
  .lb-prev, .lb-next{ display:none; }
}

/* ---------- Mobile nav drawer ---------- */
.mobile-nav{
  position:fixed; inset:0; z-index:99; background:var(--paper);
  display:flex; flex-direction:column; justify-content:center; gap:30px;
  padding:40px var(--gutter);
  transform:translateY(-100%);
  transition:transform .5s cubic-bezier(.16,.8,.24,1);
}
.mobile-nav.open{ transform:translateY(0); }
.mobile-nav a{ font-family:var(--serif); font-size:32px; }
.mobile-nav .mn-phone{ margin-top:20px; font-size:15px; font-family:var(--sans); letter-spacing:.05em; }