/* Carena Labs · web de la empresa. Marca: diseno/logo-carena/final (pizarra #0F1B2D + ámbar #F2A93B). */

@font-face { font-family: 'Bricolage'; src: url('../fonts/BricolageGrotesque_800ExtraBold.ttf') format('truetype'); font-weight: 800; font-display: swap; }
@font-face { font-family: 'Figtree'; src: url('../fonts/Figtree_400Regular.ttf') format('truetype'); font-weight: 400; font-display: swap; }
@font-face { font-family: 'Figtree'; src: url('../fonts/Figtree_600SemiBold.ttf') format('truetype'); font-weight: 600; font-display: swap; }

:root {
  --noche: #0A111C; --pizarra: #0F1B2D; --tarjeta: #111D30; --linea: #22304A;
  --tinta: #E8ECF2; --suave: #8E9AAD; --ambar: #F2A93B;
  --verde: #0E7A5A; --verde-vivo: #3CC495;
  --display: 'Bricolage', system-ui, sans-serif;
  --texto: 'Figtree', system-ui, sans-serif;
  --ancho: 1180px;
  --lado: max(24px, calc((100vw - var(--ancho)) / 2));
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { background: var(--noche); color: var(--tinta); font-family: var(--texto); font-size: 18px; line-height: 1.55; -webkit-font-smoothing: antialiased; overflow-x: hidden; }
a { color: inherit; }
img, svg { display: block; }
h1, h2, h3 { font-family: var(--display); font-weight: 800; letter-spacing: -.03em; line-height: 1.04; }
em { font-style: normal; color: var(--ambar); }

/* ── Cabecera ─────────────────────────────────────────────────────────── */
.cab { position: fixed; inset: 0 0 auto 0; z-index: 50; display: flex; align-items: center; justify-content: space-between;
  padding: 18px var(--lado); transition: background .3s; }
.cab.con-fondo { background: rgba(10, 17, 28, .75); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); }
.logo img { height: 34px; width: auto; }
.cab nav { display: flex; gap: 28px; align-items: center; font-size: 15px; }
.cab nav a { text-decoration: none; color: var(--suave); }
.cab nav a:hover { color: var(--tinta); }
.boton { display: inline-flex; align-items: center; gap: 8px; padding: 12px 22px; border-radius: 999px; background: var(--ambar); color: #1b1305 !important;
  font-weight: 600; text-decoration: none; font-size: 16px; transition: transform .2s, box-shadow .2s; }
.boton:hover { transform: translateY(-1px); box-shadow: 0 8px 24px rgba(242, 169, 59, .28); }
.boton.secundario { background: transparent; color: var(--tinta) !important; border: 1px solid var(--linea); }
.cab .boton { padding: 9px 18px; font-size: 14px; }

/* ── Portada ──────────────────────────────────────────────────────────── */
.portada { min-height: 100vh; position: relative; overflow: hidden; display: flex; align-items: center; padding: 130px var(--lado) 34vh;
  background: radial-gradient(60% 50% at 50% 70%, rgba(242, 169, 59, .08), transparent 70%), var(--noche); }
.portada .dentro { position: relative; z-index: 2; max-width: 1000px; }
.etiqueta { display: inline-block; font-size: 13px; letter-spacing: .14em; text-transform: uppercase; color: var(--ambar); margin-bottom: 20px; font-weight: 600; }
.portada h1 { font-size: clamp(44px, 6.6vw, 96px); line-height: .96; letter-spacing: -.04em; }
.portada p { margin: 26px 0 34px; max-width: 600px; color: var(--suave); font-size: clamp(18px, 1.6vw, 21px); }
.acciones { display: flex; gap: 14px; flex-wrap: wrap; }

.sierra { position: absolute; left: 0; right: 0; bottom: 0; width: 100%; height: 46vh; z-index: 1; }
.sierra .lejana { fill: none; stroke: var(--linea); stroke-width: 2; stroke-linejoin: round; opacity: .7; }
.sierra .monte { fill: url(#g-monte); opacity: 0; animation: aparecer 1.6s .9s forwards; }
.sierra .carena { fill: none; stroke: var(--tinta); stroke-width: 5; stroke-linecap: round; stroke-linejoin: round;
  stroke-dasharray: 1; stroke-dashoffset: 1; animation: dibujar 2.4s .2s cubic-bezier(.6, 0, .2, 1) forwards; }
.sierra .sol { fill: var(--ambar); opacity: 0; transform: translateY(40px); transform-box: fill-box; animation: salir 1.2s 2.1s ease-out forwards; }
.sierra .halo { fill: url(#g-halo); opacity: 0; animation: aparecer 1.6s 2.4s forwards; }
@keyframes dibujar { to { stroke-dashoffset: 0; } }
@keyframes aparecer { to { opacity: 1; } }
@keyframes salir { to { opacity: 1; transform: none; } }

/* ── Bloques ──────────────────────────────────────────────────────────── */
.bloque { padding: 120px var(--lado) 40px; }
.cabeza { max-width: 760px; margin-bottom: 48px; }
.cabeza h2, .nombre-bloque h2, .cierre h2 { font-size: clamp(34px, 4.6vw, 60px); }
.cabeza p { margin-top: 18px; color: var(--suave); max-width: 620px; }

/* Productos */
.productos { display: grid; grid-template-columns: 1.5fr 1fr; gap: 20px; }
.producto { display: flex; flex-direction: column; gap: 14px; padding: 36px; border-radius: 26px; text-decoration: none; border: 1px solid var(--linea);
  background: var(--tarjeta); transition: transform .3s, border-color .3s; }
.producto h3 { font-size: clamp(24px, 2.4vw, 32px); }
.producto p { color: var(--suave); }
.producto .ir { margin-top: auto; padding-top: 10px; font-weight: 600; text-decoration: none; }
.producto .ir b { display: inline-block; transition: transform .2s; }
.producto:hover .ir b, .producto .ir:hover b { transform: translateX(4px); }
.ventia { background: radial-gradient(80% 90% at 85% 0%, rgba(60, 196, 149, .22), transparent 60%), linear-gradient(160deg, #0F2A22, #0B1914); border-color: #1F3D33; }
.ventia:hover { transform: translateY(-3px); border-color: var(--verde); }
.ventia .ir { color: var(--verde-vivo); }
.p-marca { display: flex; align-items: center; gap: 10px; margin-bottom: 12px; }
.p-marca img { width: 40px; height: 40px; border-radius: 10px; }
.p-nombre { font-family: var(--display); font-weight: 800; font-size: 30px; letter-spacing: -.03em; line-height: 1; }
.p-nombre .i { position: relative; }
.p-nombre .i::after { content: ''; position: absolute; left: 50%; top: .19em; width: .2em; height: .2em; margin-left: -.115em; border-radius: 50%; background: var(--ambar); }
.ventia ul { list-style: none; display: flex; flex-wrap: wrap; gap: 8px; }
.ventia li { font-size: 14px; padding: 5px 12px; border-radius: 999px; background: rgba(60, 196, 149, .12); color: #BFE8D8; }
.taller { border-style: dashed; background: transparent; }
.p-taller { align-self: flex-start; font-size: 12px; letter-spacing: .12em; text-transform: uppercase; color: var(--ambar); border: 1px solid rgba(242, 169, 59, .4);
  padding: 4px 10px; border-radius: 999px; margin-bottom: 12px; }
.taller .ir { color: var(--ambar); }

/* Servicios */
.servicios { display: grid; grid-template-columns: repeat(5, 1fr); border-top: 1px solid var(--linea); }
.servicios article { padding: 30px 26px 30px 0; border-right: 1px solid var(--linea); }
.servicios article + article { padding-left: 26px; }
.servicios article:last-child { border-right: 0; }
.num { font-family: var(--display); font-size: 14px; color: var(--ambar); letter-spacing: .1em; }
.servicios h3 { font-size: 26px; margin: 18px 0 12px; }
.servicios p { color: var(--suave); font-size: 16px; }

/* Principios */
.principios { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.principios div { padding: 30px; border-radius: 22px; background: var(--tarjeta); border: 1px solid var(--linea); }
.principios h3 { font-size: 22px; margin-bottom: 10px; }
.principios p { color: var(--suave); font-size: 16px; }

/* Nombre */
.nombre-bloque { padding-top: 140px; }
.nombre-bloque > div { max-width: 860px; margin: 0 auto; text-align: center; }
.mini-carena { width: 72px; height: auto; margin: 0 auto 26px; color: var(--tinta); }
.nombre-bloque p { margin: 22px auto 0; max-width: 640px; color: var(--suave); }

/* Confían */
.clientes { display: grid; grid-template-columns: repeat(6, 1fr); gap: 14px; }
.cliente { height: 96px; border-radius: 16px; display: grid; place-items: center; padding: 18px; background: var(--tarjeta); border: 1px solid var(--linea); }
.cliente img { max-width: 100%; max-height: 44px; filter: grayscale(1) brightness(1.8); opacity: .75; transition: filter .3s, opacity .3s; }
.cliente:hover img { filter: none; opacity: 1; }
.cliente.hueco { border-style: dashed; background: transparent; color: var(--suave); font-size: 13px; opacity: .6; }

/* Contacto */
.contacto { display: grid; grid-template-columns: 1fr 1.15fr; gap: 64px; align-items: start; padding-bottom: 120px; }
.contacto h2 { font-size: clamp(34px, 4.2vw, 56px); }
.c-texto p { margin-top: 18px; color: var(--suave); }
.c-datos { margin-top: 34px; display: grid; gap: 16px; }
.c-datos dt { font-size: 13px; letter-spacing: .12em; text-transform: uppercase; color: var(--suave); }
.c-datos dd { font-size: 20px; font-weight: 600; }
.c-datos a { text-decoration: none; border-bottom: 1px solid var(--ambar); }
.c-form { display: grid; gap: 16px; padding: 32px; border-radius: 26px; background: var(--tarjeta); border: 1px solid var(--linea); }
.fila2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.c-form label { display: grid; gap: 6px; font-size: 14px; font-weight: 600; color: var(--tinta); }
.c-form small { font-weight: 400; color: var(--suave); }
.c-form input, .c-form select, .c-form textarea { width: 100%; font: inherit; font-size: 16px; font-weight: 400; color: var(--tinta); background: var(--noche);
  border: 1px solid var(--linea); border-radius: 12px; padding: 12px 14px; outline: none; transition: border-color .2s, box-shadow .2s; }
.c-form textarea { resize: vertical; min-height: 120px; }
.c-form input:focus, .c-form select:focus, .c-form textarea:focus { border-color: var(--ambar); box-shadow: 0 0 0 3px rgba(242, 169, 59, .18); }
.c-form .mal { border-color: #E5645A; }
.c-form label.check { display: flex; gap: 10px; align-items: flex-start; font-weight: 400; color: var(--suave); line-height: 1.45; }
.c-form label.check input { width: 18px; height: 18px; margin-top: 2px; flex: none; accent-color: var(--ambar); }
.c-form label.check.mal { color: #F0948C; }
.c-enviar { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.c-form button { border: 0; cursor: pointer; font-family: inherit; }
.c-aviso { font-size: 14px; color: var(--suave); }

/* Aparecer al hacer scroll (solo si hay JS) */
.js .aparece { opacity: 0; transform: translateY(24px); transition: opacity .7s, transform .7s; }
.js .aparece.visto { opacity: 1; transform: none; }

/* ── Móvil ────────────────────────────────────────────────────────────── */
@media (max-width: 900px) {
  .cab nav a:not(.boton) { display: none; }
  .logo img { height: 28px; }
  .portada { padding-bottom: 30vh; }
  .sierra { height: 32vh; }
  .productos, .principios, .contacto { grid-template-columns: 1fr; }
  .contacto { gap: 36px; }
  .clientes { grid-template-columns: repeat(3, 1fr); }
  .c-form { padding: 22px; }
  .servicios { grid-template-columns: 1fr 1fr; }
  .servicios article, .servicios article + article { padding: 26px 18px 26px 0; border-right: 0; border-bottom: 1px solid var(--linea); }
  .servicios article:nth-child(even) { padding-left: 18px; border-left: 1px solid var(--linea); }
  .producto { padding: 26px; }
  .bloque { padding-top: 90px; }
}
@media (max-width: 520px) {
  .fila2 { grid-template-columns: 1fr; }
  .clientes { grid-template-columns: repeat(2, 1fr); }
  .servicios { grid-template-columns: 1fr; }
  .servicios article:nth-child(even) { padding-left: 0; border-left: 0; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .sierra .carena { animation: none; stroke-dashoffset: 0; }
  .sierra .monte, .sierra .sol, .sierra .halo { animation: none; opacity: 1; transform: none; }
  .js .aparece { opacity: 1; transform: none; transition: none; }
}