:root {
  --navy: #001e50;
  --navy-2: #002a6e;
  --ink: #1a2230;
  --muted: #5d6879;
  --line: #e3e6eb;
  --soft: #f5f6f8;
  --accent: #0066ff;
  --accent-2: #4cc3ff;
  --white: #fff;
  --ok: #2e7d5b;
  --warn: #b7791f;
  --serif: "Montserrat", system-ui, sans-serif;
  --sans: "Inter", system-ui, sans-serif;
  --r: 6px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; font: 16px/1.6 var(--sans); color: var(--ink); background: var(--white); -webkit-font-smoothing: antialiased; }
img { max-width: 100%; display: block; }
a { color: inherit; }
h1, h2, h3 { margin: 0; font-weight: 600; }
h2 { font: 800 clamp(1.8rem, 3.6vw, 2.6rem)/1.15 var(--serif); letter-spacing: -.02em; color: var(--navy); margin-bottom: 1.6rem; }
.wrap { max-width: 1180px; margin: 0 auto; padding: 0 20px; }
.ic { width: 20px; height: 20px; flex: none; }
.eyebrow { font-size: .75rem; letter-spacing: .18em; text-transform: uppercase; color: var(--accent-2); font-weight: 600; margin: 0 0 .8rem; }
.eyebrow.dark { color: var(--accent); }
.muted { color: var(--muted); }

/* Botones */
.btn { display: inline-flex; align-items: center; gap: .55rem; padding: .85rem 1.5rem; border-radius: var(--r); font-weight: 600; font-size: .95rem; text-decoration: none; border: 1px solid transparent; cursor: pointer; transition: .2s; font-family: inherit; }
.btn-sm { padding: .55rem 1rem; font-size: .88rem; }
.btn-accent { background: var(--accent); color: var(--white); }
.btn-accent:hover { background: #0052cc; box-shadow: 0 8px 24px rgba(0,102,255,.35); }
.btn-ghost { border-color: rgba(255,255,255,.4); color: var(--white); background: transparent; }
.btn-ghost:hover { background: rgba(255,255,255,.08); }
.btn-navy { background: var(--navy); color: var(--white); }
.btn-navy:hover { background: var(--navy-2); }
.btn-line { border-color: var(--navy); color: var(--navy); background: none; }
.btn-line:hover { background: var(--navy); color: var(--white); }

/* Header */
.top { position: sticky; top: 0; z-index: 50; background: rgba(0,30,80,.97); backdrop-filter: blur(8px); color: var(--white); border-bottom: 1px solid rgba(255,255,255,.08); }
.top-in { display: flex; align-items: center; gap: 2rem; height: 68px; }
.brand { display: flex; align-items: center; gap: .75rem; text-decoration: none; }
.brand-mark { width: 42px; height: 42px; display: grid; place-items: center; border-radius: 50%; background: var(--white); color: var(--navy); font: 800 1rem var(--serif); letter-spacing: -.02em; }
.brand-txt { display: flex; flex-direction: column; line-height: 1.15; }
.brand-txt strong { font: 800 1.1rem var(--serif); letter-spacing: -.01em; }
.brand-txt small { font-size: .7rem; letter-spacing: .16em; text-transform: uppercase; color: #9aa7ba; }
.nav { display: flex; gap: 1.8rem; margin-left: auto; font-size: .9rem; }
.nav a { text-decoration: none; color: #dbe5f5; font-weight: 500; }
.nav a:hover { color: var(--accent-2); }

/* Hero */
.hero { position: relative; background: radial-gradient(circle at 80% 30%, #0a4fd6 0%, #001e50 60%); color: var(--white); overflow: hidden; }
.hero-bg { position: absolute; inset: 0; background-size: cover; background-position: center; opacity: .12; filter: grayscale(1); }
.hero::after { content: ""; position: absolute; inset: 0; background: linear-gradient(100deg, rgba(0,30,80,.95) 30%, rgba(0,30,80,.2)); }
.hero-in { position: relative; z-index: 1; display: grid; grid-template-columns: 1.15fr .85fr; gap: 3rem; align-items: center; padding-top: 5.5rem; padding-bottom: 5.5rem; }
.hero h1 { font: 800 clamp(2.1rem, 4.6vw, 3.6rem)/1.08 var(--serif); letter-spacing: -.03em; margin-bottom: 1.3rem; }
.hero h1 em { color: var(--accent-2); font-style: normal; }
.lead { font-size: 1.08rem; color: #d3def0; max-width: 34rem; margin: 0 0 2rem; }
.hero-cta { display: flex; gap: .8rem; flex-wrap: wrap; }
.hero-card { display: block; background: var(--white); color: var(--ink); border-radius: var(--r); overflow: hidden; text-decoration: none; box-shadow: 0 30px 60px rgba(0,0,0,.35); transition: transform .25s; }
.hero-card:hover { transform: translateY(-4px); }
.hero-card img { aspect-ratio: 4/3; object-fit: cover; width: 100%; }
.hero-card .hc-body { padding: 1.1rem 1.3rem 1.3rem; }
.hero-card .hc-tag { display: inline-block; background: var(--accent); color: var(--white) !important; padding: .25rem .6rem; border-radius: 3px; font-size: .7rem; letter-spacing: .15em; text-transform: uppercase; color: var(--accent); font-weight: 700; }
.hero-card h3 { font: 800 1.35rem var(--serif); color: var(--navy); margin-top: .6rem !important; margin: .2rem 0; }
.hero-card .hc-row { display: flex; justify-content: space-between; align-items: baseline; color: var(--muted); font-size: .88rem; }
.hero-card .hc-row b { color: var(--navy); font-size: 1.25rem; }

/* Barra de confianza */
.trust { border-bottom: 1px solid var(--line); background: var(--white); }
.trust-in { display: grid; grid-template-columns: repeat(4, 1fr); }
.t-item { display: flex; gap: .85rem; align-items: center; padding: 1.5rem 1rem; }
.t-item + .t-item { border-left: 1px solid var(--line); }
.t-item .ic { width: 30px; height: 30px; color: var(--accent); }
.t-item strong { display: block; font-size: .92rem; }
.t-item span { font-size: .8rem; color: var(--muted); }

/* Secciones */
.sec { padding: 5.5rem 0; }
.sec-soft { background: var(--soft); }
.sec-navy { background: linear-gradient(135deg, #001e50, #003a9e); color: var(--white); }
.sec-navy h2 { color: var(--white); }
.sec-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 1rem; }
.sec-head h2 { margin-bottom: 1.4rem; }
.count { color: var(--muted); margin: 0 0 1.6rem; font-size: .9rem; }

/* Filtros */
.filters { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; padding: 1.1rem; background: var(--soft); border: 1px solid var(--line); border-radius: var(--r); margin-bottom: 2rem; }
.filters label, .form label { display: flex; flex-direction: column; gap: .35rem; font-size: .75rem; font-weight: 600; letter-spacing: .06em; text-transform: uppercase; color: var(--muted); }
select, input { font: 400 .95rem var(--sans); color: var(--ink); padding: .7rem .8rem; border: 1px solid #cfd5dd; border-radius: var(--r); background: var(--white); width: 100%; }
select:focus, input:focus { outline: 2px solid var(--accent); outline-offset: 1px; border-color: transparent; }

/* Catálogo */
.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.6rem; }
.card { background: var(--white); border: 1px solid var(--line); border-radius: var(--r); overflow: hidden; cursor: pointer; transition: box-shadow .25s, transform .25s; display: flex; flex-direction: column; text-align: left; padding: 0; font: inherit; color: inherit; }
.card:hover { border-color: var(--accent); box-shadow: 0 18px 40px rgba(0,102,255,.18); transform: translateY(-3px); }
.card-img { position: relative; aspect-ratio: 4/3; overflow: hidden; background: var(--soft); }
.card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s; }
.card:hover .card-img img { transform: scale(1.04); }
.badge { position: absolute; top: .8rem; left: .8rem; background: var(--white); color: var(--ok); font-size: .7rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; padding: .3rem .6rem; border-radius: 3px; display: inline-flex; align-items: center; gap: .3rem; }
.badge .ic { width: 14px; height: 14px; }
.badge.apartado { color: var(--warn); }
.badge.vendido { color: #9b2c2c; }
.card-body { padding: 1.2rem 1.3rem 1.3rem; display: flex; flex-direction: column; gap: .5rem; flex: 1; }
.card-body .yr { font-size: .78rem; color: var(--muted); letter-spacing: .1em; text-transform: uppercase; }
.card-body h3 { font: 700 1.2rem/1.25 var(--serif); color: var(--navy); }
.specs { display: flex; gap: 1rem; font-size: .82rem; color: var(--muted); flex-wrap: wrap; }
.specs span { display: inline-flex; gap: .3rem; align-items: center; }
.specs .ic { width: 15px; height: 15px; }
.price { margin-top: auto; padding-top: .8rem; border-top: 1px solid var(--line); display: flex; justify-content: space-between; align-items: baseline; }
.price b { font: 800 1.35rem var(--serif); color: var(--navy); }
.price small { color: var(--accent); font-weight: 600; font-size: .82rem; }
.empty { text-align: center; color: var(--muted); padding: 2rem; }

/* Pasos */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: rgba(255,255,255,.1); border: 1px solid rgba(255,255,255,.1); }
.step { background: rgba(0,20,60,.35); padding: 2rem 1.6rem; }
.step span { font: 800 2.4rem var(--serif); color: var(--accent-2); }
.step h3 { font-size: 1.05rem; margin: .6rem 0 .4rem; }
.step p { color: #c3d2ea; font-size: .92rem; margin: 0; }

/* Nosotros */
.about { display: grid; grid-template-columns: .8fr 1.2fr; gap: 4rem; align-items: center; }
.about-img img { border-radius: var(--r); aspect-ratio: 1; object-fit: cover; }
.about blockquote { font: 600 1.2rem/1.5 var(--serif); margin: 0 0 1.2rem; padding-left: 1.2rem; border-left: 4px solid var(--accent); color: var(--navy); }
.about-copy p { color: var(--muted); }
.about-cta { display: flex; gap: .8rem; flex-wrap: wrap; margin-top: 1.6rem; }

/* Testimonios */
.tests { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.tests figure { margin: 0; background: var(--white); border: 1px solid var(--line); border-radius: var(--r); padding: 1.8rem; display: flex; flex-direction: column; justify-content: space-between; gap: 1.2rem; }
.tests blockquote { margin: 0; font: 500 1.02rem/1.6 var(--sans); color: var(--ink); }
.tests figure { border-top: 4px solid var(--accent) !important; }
.tests figcaption { font-size: .85rem; color: var(--muted); }
.tests strong { color: var(--navy); }

/* Contacto */
.contact { display: grid; grid-template-columns: 1.2fr .8fr; gap: 4rem; }
.form { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin-top: 1.6rem; }
.form .btn { grid-column: 1 / -1; justify-content: center; }
.fine { grid-column: 1 / -1; font-size: .8rem; color: var(--muted); margin: 0; }
.info { background: linear-gradient(160deg, #001e50, #003a9e); color: var(--white); border-radius: var(--r); padding: 2.2rem; align-self: start; }
.info-block + .info-block { margin-top: 1.5rem; padding-top: 1.5rem; border-top: 1px solid rgba(255,255,255,.1); }
.info h3 { font-size: .75rem; letter-spacing: .16em; text-transform: uppercase; color: var(--accent-2); margin-bottom: .5rem; }
.info p { margin: 0; color: #c9d1dc; }
.info a { color: var(--accent-2); font-size: .9rem; text-decoration: none; display: inline-block; margin-top: .4rem; }
.social { display: flex; gap: .6rem; margin-top: 1.6rem; }
.social a { width: 40px; height: 40px; border: 1px solid rgba(255,255,255,.2); border-radius: 50%; display: grid; place-items: center; margin: 0; color: var(--white); }
.social a:hover { border-color: var(--accent); color: var(--accent-2); }

.foot { background: #00122f; color: #7f8ba0; font-size: .82rem; padding: 1.6rem 0; }
.foot-in { display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; }

/* Ficha */
.ficha { border: 0; padding: 0; border-radius: var(--r); width: min(980px, 94vw); max-height: 92vh; }
.ficha::backdrop { background: rgba(0,18,47,.75); }
.ficha .x { position: absolute; top: .6rem; right: .8rem; z-index: 2; background: var(--white); border: 0; width: 38px; height: 38px; border-radius: 50%; font-size: 1.5rem; cursor: pointer; box-shadow: 0 2px 8px rgba(0,0,0,.2); }
.f-grid { display: grid; grid-template-columns: 1.25fr 1fr; }
.f-grid > img { width: 100%; height: 100%; object-fit: cover; min-height: 340px; }
.f-info { padding: 2rem; display: flex; flex-direction: column; gap: 1rem; }
.f-info h3 { font: 800 1.6rem/1.15 var(--serif); color: var(--navy); }
.f-price { font: 800 1.9rem var(--serif); color: var(--navy); }
.f-table { display: grid; grid-template-columns: 1fr 1fr; gap: 0; border: 1px solid var(--line); border-radius: var(--r); }
.f-table div { padding: .7rem .9rem; border-bottom: 1px solid var(--line); }
.f-table div:nth-child(odd) { border-right: 1px solid var(--line); }
.f-table div:nth-last-child(-n+2) { border-bottom: 0; }
.f-table small { display: block; font-size: .7rem; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); }
.f-table b { font-weight: 600; }
.f-check { display: flex; gap: .6rem; align-items: flex-start; font-size: .88rem; color: var(--ok); background: #eef6f1; padding: .8rem .9rem; border-radius: var(--r); }
.f-check .ic { color: var(--ok); }
.f-info .btn { justify-content: center; }

/* Chat */
.chat-fab { position: fixed; right: 20px; bottom: 20px; z-index: 60; display: flex; align-items: center; gap: .6rem; background: var(--accent); color: var(--white); border: 0; border-radius: 40px; padding: .85rem 1.2rem; font: 600 .9rem var(--sans); cursor: pointer; box-shadow: 0 10px 30px rgba(11,26,46,.35); }
.chat-fab .ic { color: var(--white); }
.chat { position: fixed; right: 20px; bottom: 20px; z-index: 61; width: min(380px, calc(100vw - 32px)); height: min(560px, calc(100vh - 100px)); background: var(--white); border-radius: 10px; box-shadow: 0 20px 60px rgba(0,0,0,.3); display: flex; flex-direction: column; overflow: hidden; }
.chat[hidden] { display: none; }
.chat header { background: var(--navy); color: var(--white); padding: 1rem 1.1rem; display: flex; justify-content: space-between; align-items: center; }
.chat header small { display: block; color: #9aa7ba; font-size: .75rem; }
.chat header button { background: none; border: 0; color: var(--white); font-size: 1.6rem; cursor: pointer; }
.chat-log { flex: 1; overflow-y: auto; padding: 1rem; display: flex; flex-direction: column; gap: .6rem; background: var(--soft); }
.msg { max-width: 85%; padding: .65rem .9rem; border-radius: 12px; font-size: .9rem; line-height: 1.45; }
.msg.bot { background: var(--white); border: 1px solid var(--line); align-self: flex-start; border-bottom-left-radius: 3px; }
.msg.me { background: var(--navy); color: var(--white); align-self: flex-end; border-bottom-right-radius: 3px; }
.msg .mini { display: flex; gap: .6rem; align-items: center; margin-top: .5rem; padding: .4rem; border: 1px solid var(--line); border-radius: 8px; cursor: pointer; background: var(--white); color: var(--ink); text-align: left; font: inherit; width: 100%; }
.msg .mini img { width: 64px; height: 48px; object-fit: cover; border-radius: 4px; }
.msg .mini b { display: block; font-size: .85rem; }
.msg .mini small { color: var(--muted); }
.msg a.btn { margin-top: .6rem; padding: .5rem .8rem; font-size: .82rem; }
.chips { display: flex; gap: .4rem; flex-wrap: wrap; padding: .6rem .8rem 0; }
.chips button { border: 1px solid var(--line); background: var(--white); border-radius: 20px; padding: .35rem .75rem; font: 500 .78rem var(--sans); cursor: pointer; color: var(--navy); }
.chips button:hover { border-color: var(--accent); }
.chat-in { display: flex; gap: .5rem; padding: .8rem; }
.chat-in button { background: var(--accent); color: var(--white); border: 0; border-radius: var(--r); width: 46px; cursor: pointer; display: grid; place-items: center; }

/* Galería de la ficha */
.nfotos { position: absolute; right: .8rem; bottom: .8rem; background: rgba(0,30,80,.85); color: var(--white); font-size: .72rem; font-weight: 600; padding: .25rem .55rem; border-radius: 3px; }
.f-gal { position: relative; background: #0d1b33; display: flex; flex-direction: column; }
.f-main { width: 100%; aspect-ratio: 4/3; object-fit: cover; }
.f-nav { position: absolute; top: calc(50% - 60px); width: 42px; height: 42px; border-radius: 50%; border: 0; background: rgba(255,255,255,.92); color: var(--navy); font-size: 1.6rem; line-height: 1; cursor: pointer; box-shadow: 0 2px 8px rgba(0,0,0,.25); }
.f-nav.prev { left: .7rem; }
.f-nav.next { right: .7rem; }
.f-thumbs { display: flex; gap: .4rem; padding: .5rem; overflow-x: auto; }
.f-thumbs img { width: 72px; height: 54px; object-fit: cover; border-radius: 4px; opacity: .55; cursor: pointer; border: 2px solid transparent; flex: none; }
.f-thumbs img.on { opacity: 1; border-color: var(--accent-2); }
.f-desc { margin: 0; color: var(--muted); font-size: .92rem; white-space: pre-line; }
.f-grid { align-items: start; }

/* Escribiendo… */
.typing { display: inline-flex; gap: 4px; padding: .2rem 0; }
.typing i { width: 7px; height: 7px; border-radius: 50%; background: var(--accent); opacity: .3; animation: tp 1s infinite; }
.typing i:nth-child(2) { animation-delay: .15s; }
.typing i:nth-child(3) { animation-delay: .3s; }
@keyframes tp { 50% { opacity: 1; transform: translateY(-3px); } }

/* Acceso al panel */
.foot a.admin-link { color: #9fb3d1; text-decoration: none; border: 1px solid rgba(159,179,209,.35); padding: .35rem .8rem; border-radius: 4px; display: inline-flex; align-items: center; gap: .4rem; }
.foot a.admin-link:hover { color: var(--white); border-color: var(--accent-2); }
.foot a.admin-link .ic { width: 15px; height: 15px; }

/* Responsivo */
@media (max-width: 960px) {
  .nav { display: none; }
  .top-in { justify-content: space-between; }
  .hero-in, .about, .contact { grid-template-columns: 1fr; gap: 2.5rem; }
  .hero-in { padding-top: 3.5rem; padding-bottom: 3.5rem; }
  .trust-in { grid-template-columns: 1fr 1fr; }
  .t-item:nth-child(3) { border-left: 0; }
  .t-item:nth-child(n+3) { border-top: 1px solid var(--line); }
  .grid, .tests { grid-template-columns: 1fr 1fr; }
  .steps { grid-template-columns: 1fr 1fr; }
  .filters { grid-template-columns: 1fr 1fr; }
  .f-grid { grid-template-columns: 1fr; }
  .f-grid > img { min-height: 0; aspect-ratio: 4/3; }
  .about-img { max-width: 360px; }
}
@media (max-width: 600px) {
  .sec { padding: 3.8rem 0; }
  .top .btn span { display: none; }
  .top .btn { padding: .6rem; }
  .brand-mark { width: 36px; height: 36px; }
  .grid, .tests, .steps, .form { grid-template-columns: 1fr; }
  .t-item { padding: 1.1rem .5rem; gap: .6rem; }
  .t-item .ic { width: 24px; height: 24px; }
  .sec-head { flex-direction: column; align-items: flex-start; gap: 0; }
  .sec-head h2 { margin-bottom: .6rem; }
  .f-info { padding: 1.4rem; }
  .chat-fab span { display: none; }
  .chat-fab { padding: .95rem; }
}