/* ===== LOMAR — Tokens + Custom utilities ===== */
:root {
  --lomar-50:  #eaf8ff;
  --lomar-100: #cfeeff;
  --lomar-200: #a0dcff;
  --lomar-300: #5fc4ff;
  --lomar-400: #26adff;
  --lomar-500: #00a1e6; /* PRIMARY */
  --lomar-600: #0086c2;
  --lomar-700: #006d9d;
  --lomar-800: #005477;
  --lomar-900: #0a3a55;
  --lomar-950: #06283c;
  --ink: #0b1c2c;
  --ink-soft: #1a2c3e;
  --stone: #f5f5f1;       /* cream warm */
  --sand:  #ece8e0;
}

html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', system-ui, sans-serif;
  color: var(--ink);
  background: #fff;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

.font-display { font-family: 'Fraunces', Georgia, serif; letter-spacing: -0.02em; font-feature-settings: "ss01"; }
.font-display em { font-style: italic; font-feature-settings: "ss01", "ss02"; }

/* Subtle paper grain — adds premium feel */
.grain { position: relative; }
.grain::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='200' height='200'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 .08 0'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
  mix-blend-mode: multiply;
  opacity: .35;
}

/* Marquee */
@keyframes marquee { from { transform:none } to { transform: translateX(-50%) } }
.marquee { display: flex; gap: 3rem; white-space: nowrap; animation: marquee 30s linear infinite; }
.marquee:hover { animation-play-state: paused; }

/* Hero image */
.hero-img {
  background:
    linear-gradient(180deg, rgba(6,40,60,.05) 0%, rgba(6,40,60,.55) 100%),
    url('https://images.unsplash.com/photo-1552321554-5fefe8c9ef14?auto=format&fit=crop&w=2200&q=80') center/cover no-repeat;
}

/* Before/After slider */
.ba {
  position: relative; overflow: hidden; border-radius: 1rem;
  aspect-ratio: 4/3; user-select: none; cursor: ew-resize;
  background: #0a3a55;
}
.ba .before, .ba .after { position:absolute; inset:0; background-size: cover; background-position: center; }
.ba .after { clip-path: inset(0 50% 0 0); transition: clip-path .04s linear; }
.ba .handle {
  position:absolute; top:0; bottom:0; left:50%; width:2px; background:#fff;
  box-shadow: 0 0 0 1px rgba(0,0,0,.1), 0 8px 30px rgba(0,0,0,.25);
  transform: translateX(-50%); pointer-events:none;
}
.ba .knob {
  position:absolute; top:50%; left:50%; width:48px; height:48px; border-radius:999px;
  background:#fff; transform: translate(-50%,-50%);
  display:flex; align-items:center; justify-content:center;
  box-shadow: 0 6px 20px rgba(0,0,0,.25); color:var(--lomar-500);
}
.ba .label {
  position:absolute; top:.75rem; padding:.3rem .7rem; border-radius:999px;
  font-size:.68rem; letter-spacing:.1em; text-transform:uppercase; font-weight:700;
  background:rgba(11,28,44,.7); color:#fff; backdrop-filter: blur(4px);
}
.ba .label.before { left:.75rem; }
.ba .label.after  { right:.75rem; background:var(--lomar-500); }

/* Reveal on scroll */
.reveal { opacity:0; transform: translateY(20px); transition: opacity .9s cubic-bezier(.2,.7,.2,1), transform .9s cubic-bezier(.2,.7,.2,1); }
.reveal.in { opacity:1; transform:none; }
.reveal-delay-1 { transition-delay: .08s; }
.reveal-delay-2 { transition-delay: .16s; }
.reveal-delay-3 { transition-delay: .24s; }
.reveal-delay-4 { transition-delay: .32s; }

/* Service card hover */
.svc-card { transition: transform .35s ease, box-shadow .35s ease; will-change: transform; }
.svc-card:hover { transform: translateY(-6px); box-shadow: 0 24px 60px rgba(11,28,44,.14); }
.svc-card .img { transition: transform .8s cubic-bezier(.2,.7,.2,1), filter .35s ease; }
.svc-card:hover .img { transform: scale(1.06); filter: brightness(.92) saturate(1.05); }

/* Megamenu */
.mega { display:none; }
.has-mega:hover .mega, .has-mega:focus-within .mega { display:grid; }

/* Mobile nav */
.menu-open { overflow:hidden; }
.safe-pb { padding-bottom: calc(.75rem + env(safe-area-inset-bottom)); }

/* Floating shadow */
.shadow-card  { box-shadow: 0 1px 2px rgba(11,28,44,.04), 0 12px 30px rgba(11,28,44,.06); }
.shadow-card-hover:hover { box-shadow: 0 1px 2px rgba(11,28,44,.04), 0 24px 60px rgba(11,28,44,.12); }
.shadow-float { box-shadow: 0 12px 40px rgba(0,161,230,.35); }
.shadow-deep  { box-shadow: 0 30px 80px rgba(11,28,44,.18); }

/* Decorative dividers */
.divider-wave {
  width: 100%; height: 80px; display: block;
}

/* Big serif accent */
.serif-mark { color: var(--lomar-500); font-family: 'Fraunces', serif; font-style: italic; font-weight: 500; }

/* Smooth horizontal scroll for galleries */
.snap-x-mandatory { scroll-snap-type: x mandatory; }
.snap-start { scroll-snap-align: start; }

/* Form input base */
.input-base {
  width: 100%; border-radius: 0.7rem; border: 1px solid rgba(11,28,44,.12);
  padding: 0.85rem 1rem; font-size: 0.92rem; background: #fff; transition: border-color .15s, box-shadow .15s;
  outline: none;
}
.input-base:focus { border-color: var(--lomar-500); box-shadow: 0 0 0 4px rgba(0,161,230,.18); }

/* Buttons */
.btn-primary {
  display: inline-flex; align-items: center; gap: .5rem;
  background: var(--lomar-500); color: #fff; font-weight: 600;
  padding: .85rem 1.4rem; border-radius: 999px;
  transition: background .15s, transform .15s, box-shadow .15s;
  box-shadow: 0 10px 30px rgba(0,161,230,.28);
}
.btn-primary:hover { background: var(--lomar-600); transform: translateY(-1px); }
.btn-ghost-light {
  display: inline-flex; align-items: center; gap: .5rem;
  background: rgba(255,255,255,.1); color: #fff; font-weight: 600;
  padding: .85rem 1.4rem; border-radius: 999px;
  backdrop-filter: blur(6px);
  border: 1px solid rgba(255,255,255,.25);
  transition: background .15s;
}
.btn-ghost-light:hover { background: rgba(255,255,255,.18); }
.btn-ghost-dark {
  display: inline-flex; align-items: center; gap: .5rem;
  background: transparent; color: var(--ink); font-weight: 600;
  padding: .85rem 1.4rem; border-radius: 999px;
  border: 1px solid rgba(11,28,44,.15);
  transition: background .15s;
}
.btn-ghost-dark:hover { background: var(--stone); }

/* Big number counter */
.big-num { font-family: 'Fraunces', serif; font-weight: 500; letter-spacing: -.04em; line-height: 1; }

/* Tag */
.tag {
  display:inline-flex; align-items:center; gap:.35rem;
  font-size:.7rem; font-weight:700; letter-spacing:.1em; text-transform:uppercase;
  padding:.3rem .7rem; border-radius:999px;
  background: var(--lomar-50); color: var(--lomar-700);
}

/* Editorial type rules */
.rule {
  height: 1px; background: linear-gradient(90deg, rgba(11,28,44,0), rgba(11,28,44,.15), rgba(11,28,44,0));
}

/* Project card with overlay text */
.proj-card { position: relative; overflow: hidden; border-radius: 1.2rem; }
.proj-card .photo { transition: transform 1s cubic-bezier(.2,.7,.2,1); }
.proj-card:hover .photo { transform: scale(1.05); }
.proj-card::after {
  content: ""; position: absolute; inset: auto 0 0 0; height: 55%;
  background: linear-gradient(180deg, rgba(11,28,44,0), rgba(11,28,44,.78));
  pointer-events: none;
}

/* Pulse */
@keyframes ping-soft {
  0% { transform: scale(1); opacity: .7 }
  100% { transform: scale(2.2); opacity: 0 }
}
.ping-soft { animation: ping-soft 2.2s cubic-bezier(0,0,.2,1) infinite; }

/* Scrollbar-thin for chips */
.no-scrollbar::-webkit-scrollbar { display: none; }
.no-scrollbar { -ms-overflow-style: none; scrollbar-width: none; }

/* Diagonal cut */
.diagonal-top { clip-path: polygon(0 4%, 100% 0, 100% 100%, 0 100%); }
.diagonal-bot { clip-path: polygon(0 0, 100% 0, 100% 96%, 0 100%); }

/* Sticky chapter heading on long pages */
.chapter { font-feature-settings: "ss01"; }

/* Process step large number */
.step-num {
  font-family: 'Fraunces', serif; font-weight: 400;
  font-size: clamp(4rem, 8vw, 7rem); line-height: .8;
  color: var(--lomar-100);
}

/* Configurator radio cards */
.opt {
  cursor: pointer; padding: .9rem 1rem; border: 1.5px solid rgba(11,28,44,.10);
  border-radius: .9rem; transition: border-color .15s, background .15s, transform .12s;
  display:flex; align-items:center; gap:.7rem; font-size: .9rem; font-weight: 500;
}
.opt:hover { border-color: var(--lomar-300); background: var(--lomar-50); }
.opt.is-active { border-color: var(--lomar-500); background: var(--lomar-50); }
.opt .dot {
  width: 18px; height: 18px; border-radius: 999px; border: 2px solid rgba(11,28,44,.20);
  flex: none; position: relative;
}
.opt.is-active .dot { border-color: var(--lomar-500); }
.opt.is-active .dot::after {
  content: ""; position: absolute; inset: 3px; border-radius: 999px; background: var(--lomar-500);
}

/* Step indicator (form) */
.step-dot { width: 12px; height: 12px; border-radius: 999px; background: rgba(11,28,44,.12); transition: background .25s, transform .25s; }
.step-dot.is-active { background: var(--lomar-500); transform: scale(1.3); }
.step-dot.is-done { background: var(--lomar-300); }

/* FAQ */
details.faq { border-bottom: 1px solid rgba(11,28,44,.08); padding: 1.1rem 0; }
details.faq summary { cursor:pointer; list-style:none; display:flex; justify-content:space-between; align-items:center; gap:1rem; font-weight: 600; }
details.faq summary::-webkit-details-marker { display:none; }
details.faq summary .chev { transition: transform .25s; color: var(--lomar-500); }
details.faq[open] summary .chev { transform: rotate(180deg); }
details.faq p { margin-top: .7rem; color: rgba(11,28,44,.7); line-height: 1.6; }

/* Drag dropzone */
.dropzone {
  border: 2px dashed rgba(11,28,44,.20); border-radius: 1rem;
  padding: 2rem; text-align: center; transition: border-color .15s, background .15s; cursor: pointer;
}
.dropzone:hover, .dropzone.is-over { border-color: var(--lomar-500); background: var(--lomar-50); }

/* Article prose */
.prose-lomar { color: rgba(11,28,44,.85); line-height: 1.75; font-size: 1.05rem; }
.prose-lomar p { margin: 1.1em 0; }
.prose-lomar h2 { font-family: 'Fraunces', serif; letter-spacing: -.02em; font-size: clamp(1.6rem, 3vw, 2.1rem); margin: 2em 0 .6em; color: var(--ink); }
.prose-lomar h3 { font-family: 'Fraunces', serif; font-size: 1.3rem; margin: 1.8em 0 .4em; color: var(--ink); }
.prose-lomar a { color: var(--lomar-600); text-decoration: underline; text-underline-offset: 3px; }
.prose-lomar blockquote {
  border-left: 3px solid var(--lomar-500); padding: .3em 0 .3em 1.2em; margin: 1.5em 0;
  font-family: 'Fraunces', serif; font-size: 1.25rem; color: var(--ink);
}
.prose-lomar ul { padding-left: 1.2em; }
.prose-lomar ul li { margin: .35em 0; list-style: disc; }

/* ============ Zone carousel (servicios rotativos en páginas de zona) ============ */
/* Tarjeta única, vertical (foto arriba + texto abajo), compacta y centrada */
.zone-carousel { position: relative; max-width: 440px; margin: 0 auto; }
.zc-viewport { overflow: hidden; border-radius: 1.1rem; box-shadow: 0 12px 32px rgba(11,28,44,.08); background: #fff; }
.zc-track { display: flex; transition: transform .6s cubic-bezier(.4,0,.2,1); }
.zc-slide {
  flex: 0 0 100%;
  display: block;
  background: #fff;
  text-decoration: none;
  color: inherit;
  position: relative;
  min-width: 0;
}
.zc-image { aspect-ratio: 4/3; overflow: hidden; background: #eaf8ff; }
.zc-image img { width: 100%; height: 100%; object-fit: cover; transition: transform 1s cubic-bezier(.2,.7,.2,1); }
.zc-slide:hover .zc-image img { transform: scale(1.04); }
.zc-content { padding: 1.5rem 1.5rem 1.75rem; }
.zc-tag { font-size: .66rem; letter-spacing: .14em; text-transform: uppercase; color: var(--lomar-600); font-weight: 700; }
.zc-title { margin-top: .45rem; font-family: 'Fraunces', serif; font-size: 1.45rem; line-height: 1.1; color: var(--ink); font-weight: 600; }
.zc-desc { margin-top: .65rem; color: rgba(11,28,44,.65); line-height: 1.55; font-size: .9rem; }
.zc-cta { margin-top: 1.2rem; display: inline-flex; }
.zc-controls { margin-top: 1.1rem; display: flex; align-items: center; justify-content: center; gap: 1rem; }
.zc-prev, .zc-next {
  width: 38px; height: 38px; border-radius: 999px;
  background: #fff; border: 1px solid rgba(11,28,44,.12); color: var(--ink);
  display: grid; place-items: center; cursor: pointer;
  transition: background .2s, color .2s, border-color .2s, transform .2s;
}
.zc-prev:hover, .zc-next:hover { background: var(--lomar-500); border-color: var(--lomar-500); color: #fff; }
.zc-prev:active, .zc-next:active { transform: scale(.94); }
.zc-dots { display: flex; gap: .5rem; align-items: center; }
.zc-dot { width: 9px; height: 9px; border-radius: 999px; background: rgba(11,28,44,.18); border: none; padding: 0; cursor: pointer; transition: width .3s cubic-bezier(.4,0,.2,1), background .3s; }
.zc-dot.is-active { width: 26px; background: var(--lomar-500); }

/* ============ Hero se extiende DETRÁS del header en home (la imagen sirve de fondo al topbar) ============ */
body.home > main > section:first-of-type { margin-top: -4rem; }
@media (min-width: 1024px) {
  body.home > main > section:first-of-type { margin-top: -5rem; }
}

/* ============ Header overlay mode (en home, mientras body NO tenga .scrolled) ============ */
/* Header transparente por defecto en home — se integra con la imagen del hero */
body.home:not(.scrolled) #site-header,
body.home:not(.scrolled) #site-header > div,
body.home:not(.scrolled) #site-header > div > div {
  background: transparent !important;
  background-color: transparent !important;
  border-bottom: 0 !important;
  border-color: transparent !important;
  box-shadow: none !important;
}
body.home #site-header > div { transition: background-color .3s ease, border-color .3s ease; }
/* Nav links en blanco mientras estás arriba */
body.home:not(.scrolled) #site-header nav a,
body.home:not(.scrolled) #site-header nav button {
  color: #fff !important;
  text-shadow: 0 1px 12px rgba(6,40,60,.75);
}
body.home:not(.scrolled) #site-header nav a:hover,
body.home:not(.scrolled) #site-header nav button:hover { color: #fff !important; opacity: .8; }
body.home:not(.scrolled) #site-header #mobile-toggle { color: #fff !important; }
/* Logo en blanco arriba del todo en home */
body.home:not(.scrolled) #site-header a[href="index.html"] img {
  filter: brightness(0) invert(1);
}
body.home #site-header a[href="index.html"] img { transition: filter .3s ease; }
/* El CTA azul "Solicitar presupuesto" se mantiene tal cual — contrasta bien sobre la foto */