/* RIC Chile. Una fuente propia (Sora), sin librerías y sin estilos en línea (la CSP los bloquea). */

@font-face {
  font-family: "Sora";
  font-style: normal;
  font-weight: 100 800;
  font-display: swap;
  src: url("/assets/fonts/sora-latin.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

:root {
  --noche: #07112b;
  --noche-2: #0d1b45;
  --noche-3: #14275f;
  --papel: #f5f8fc;
  --blanco: #ffffff;
  --agua: #36b4f0;
  --agua-claro: #d6f0ff;
  --naranja: #f09000;
  --naranja-claro: #ffb347;
  --texto: #0a1432;
  --suave: #4a5470;
  --linea: #d9e0ec;

  --fuente: "Sora", "Helvetica Neue", Arial, sans-serif;
  --fs-base: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
  --fs-h2: clamp(2rem, 1.2rem + 3vw, 3.6rem);

  --hh: 4.5rem;
  --gutter: clamp(1rem, 4.5vw, 3.2rem);
  --ancho: 1240px;
  --seccion: clamp(4.5rem, 3rem + 7vw, 9rem);
  --fila: clamp(150px, 24vw, 330px);
  --suave-mov: cubic-bezier(0.16, 1, 0.3, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 5rem; }
body { margin: 0; font-family: var(--fuente); font-size: var(--fs-base); line-height: 1.65; color: var(--texto); background: var(--papel); -webkit-font-smoothing: antialiased; overflow-x: clip; }
body:has(dialog[open]) { overflow: hidden; }
img { max-width: 100%; height: auto; display: block; }
h1, h2, h3, p, ul { margin: 0; }
ul { padding: 0; list-style: none; }
a { color: inherit; }
button { font: inherit; color: inherit; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
.wrap { width: min(var(--ancho), 100% - 2 * var(--gutter)); margin-inline: auto; }

.skip { position: absolute; left: 1rem; top: -4rem; z-index: 90; background: var(--naranja); color: var(--noche); padding: 0.7rem 1.1rem; border-radius: 8px; font-weight: 700; text-decoration: none; }
.skip:focus { top: 1rem; }
:focus-visible { outline: 3px solid var(--naranja); outline-offset: 3px; }

/* Nivel de agua: sube con el scroll */
.nivel { position: fixed; left: 0; top: 0; bottom: 0; width: 4px; z-index: 80; pointer-events: none; }
.nivel span { display: block; height: 100%; transform-origin: top; transform: scaleY(0); background: linear-gradient(var(--agua), #8fdcff); box-shadow: 0 0 14px var(--agua); }

/* ---------- Cabecera ---------- */
.top { position: fixed; inset: 0 0 auto 0; z-index: 60; display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: 0.85rem var(--gutter); transition: background-color 0.35s, box-shadow 0.35s, padding 0.35s; }
.top.solido { background: rgba(7, 17, 43, 0.86); backdrop-filter: blur(14px); box-shadow: 0 1px 0 rgba(255, 255, 255, 0.08); }
.top__logo img { height: clamp(34px, 4.4vw, 42px); width: auto; }
.top__nav { display: flex; align-items: center; gap: clamp(1rem, 2.2vw, 1.9rem); }
.top__nav a { color: #fff; text-decoration: none; font-size: 0.9rem; font-weight: 500; opacity: 0.9; transition: opacity 0.2s, color 0.2s; }
.top__nav a:hover { opacity: 1; color: var(--naranja-claro); }
.top__ig { display: inline-flex; align-items: center; gap: 0.4rem; }
.top__nav .top__contacto { background: var(--naranja); color: var(--noche); opacity: 1; padding: 0.62rem 1.3rem; border-radius: 999px; font-weight: 700; transition: background-color 0.2s, transform 0.25s var(--suave-mov); }
.top__nav .top__contacto:hover { background: var(--naranja-claro); color: var(--noche); transform: translateY(-2px); }

/* ---------- Portada: el controlador de riego ---------- */
.hero { position: relative; height: 100vh; height: 100svh; min-height: 36rem; overflow: hidden; background: var(--noche); color: #fff; }
.hero__fondo { position: absolute; inset: 0; z-index: 0; overflow: hidden; }
.hero__fondo img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; clip-path: circle(0 at var(--ox, 70%) var(--oy, 85%)); transition: clip-path 1.3s cubic-bezier(0.2, 0.7, 0.2, 1); }
.hero__fondo img.activa { clip-path: circle(150% at var(--ox, 70%) var(--oy, 85%)); }
.hero__fondo img.sin { transition: none; }
.m-proyectos { object-position: 68% 50%; } .m-diagnostico { object-position: 62% 50%; } .m-supervision { object-position: 55% 50%; }
.hero__sombra { position: absolute; inset: 0; z-index: 2; pointer-events: none; background: linear-gradient(180deg, rgba(7, 17, 43, 0.62) 0%, rgba(7, 17, 43, 0.08) 28%, rgba(7, 17, 43, 0.3) 58%, rgba(7, 17, 43, 0.88) 100%), linear-gradient(90deg, rgba(7, 17, 43, 0.55), rgba(7, 17, 43, 0) 62%); }

.ctl { position: absolute; z-index: 3; left: max(var(--gutter), calc((100vw - var(--ancho)) / 2)); bottom: clamp(2.6rem, 9vh, 5.5rem); width: min(35rem, 46vw); padding: clamp(1.2rem, 2.4vw, 1.9rem); border-radius: 26px; background: rgba(7, 17, 43, 0.58); border: 1px solid rgba(255, 255, 255, 0.18); backdrop-filter: blur(16px) saturate(1.2); box-shadow: 0 24px 60px rgba(0, 0, 0, 0.35); }
.zona h2 { font-size: clamp(1.5rem, 1rem + 1.6vw, 2.35rem); font-weight: 700; line-height: 1.15; letter-spacing: -0.02em; }
.zona ul { margin-top: 1rem; display: grid; gap: 0.55rem; }
.zona li { position: relative; padding-left: 1.5rem; font-size: clamp(0.95rem, 0.9rem + 0.25vw, 1.08rem); line-height: 1.45; color: rgba(234, 243, 255, 0.92); }
.zona li::before { content: ""; position: absolute; left: 0.1rem; top: 0.42em; width: 0.62rem; height: 0.62rem; background: var(--agua); border-radius: 0 50% 50% 50%; transform: rotate(-45deg); }
.zona + .zona { margin-top: 1.6rem; padding-top: 1.6rem; border-top: 1px solid rgba(255, 255, 255, 0.16); }
.js .zona { display: none; margin: 0; padding: 0; border: 0; }
.js .zona.activa { display: block; animation: zonaIn 0.7s var(--suave-mov); }
@keyframes zonaIn { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: none; } }

.ctl__sel { display: flex; align-items: center; gap: 0.6rem; margin-top: 1.3rem; }
.zbtn { display: grid; place-items: center; width: 2.7rem; height: 2.7rem; flex: 0 0 auto; border: 1.5px solid rgba(255, 255, 255, 0.45); border-radius: 50%; background: transparent; color: #fff; font-weight: 700; font-size: 0.95rem; cursor: pointer; transition: background-color 0.25s, color 0.25s, border-color 0.25s, transform 0.25s var(--suave-mov); }
.zbtn:hover { border-color: #fff; transform: translateY(-2px); }
.zbtn[aria-pressed="true"] { background: var(--naranja); border-color: var(--naranja); color: var(--noche); }
.ctl__prog { flex: 1; height: 4px; margin-left: 0.5rem; border-radius: 4px; background: rgba(255, 255, 255, 0.2); overflow: hidden; }
.ctl__prog i { display: block; height: 100%; transform: scaleX(0); transform-origin: left; background: linear-gradient(90deg, var(--agua), #8fdcff); }
.ctl__prog.corre i { animation: avance var(--ciclo, 8s) linear forwards; }
.ctl:hover .ctl__prog.corre i, .ctl:focus-within .ctl__prog.corre i, .fuera .ctl__prog.corre i { animation-play-state: paused; }
@keyframes avance { to { transform: scaleX(1); } }

.ola { position: absolute; left: 0; bottom: -1px; z-index: 4; width: 200%; height: clamp(34px, 5.5vw, 86px); fill: var(--papel); pointer-events: none; animation: ola 18s linear infinite; }
@keyframes ola { to { transform: translateX(-50%); } }
.ola--pie { top: -1px; bottom: auto; transform: scaleY(-1); animation-name: olaPie; }
@keyframes olaPie { to { transform: scaleY(-1) translateX(-50%); } }

/* ---------- Secciones ---------- */
.about, .areas, .imagenes { padding: var(--seccion) 0; }
.about h2, .areas h2, .imagenes h2 { font-size: var(--fs-h2); font-weight: 700; line-height: 1.08; letter-spacing: -0.03em; }
.cota { display: block; position: relative; width: 5.5rem; height: 11px; margin-top: 1.2rem; color: var(--naranja); background: linear-gradient(currentColor, currentColor) center / 100% 2px no-repeat; }
.cota::before, .cota::after { content: ""; position: absolute; top: 0; width: 2px; height: 11px; background: currentColor; }
.cota::before { left: 0; } .cota::after { right: 0; }

.about { background: var(--papel); padding-top: calc(var(--seccion) * 0.7); }
.about__in { display: grid; grid-template-columns: minmax(0, 4fr) minmax(0, 8fr); gap: clamp(2rem, 5vw, 5rem); align-items: start; }
.about__head { position: sticky; top: 6rem; }
.about__text { font-size: clamp(1.15rem, 0.8rem + 1.5vw, 1.95rem); line-height: 1.5; font-weight: 600; letter-spacing: -0.015em; max-width: 50rem; }
.js [data-relleno] span { color: rgba(10, 20, 50, 0.2); transition: color 0.45s; }
.js [data-relleno] span.on { color: var(--texto); }
.marcas { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0.8rem; margin-top: clamp(2rem, 4vw, 3.2rem); }
.marcas li { display: grid; place-items: center; min-height: 6.5rem; padding: 1.2rem 1rem; background: var(--blanco); border-radius: 20px; box-shadow: 0 10px 30px rgba(10, 20, 50, 0.07); }
.marcas img { width: auto; max-width: 80%; max-height: 3rem; object-fit: contain; }

.areas { background: var(--noche); color: #fff; }
.areas__head .cota { color: var(--naranja); }
.pila { margin-top: clamp(2rem, 5vw, 4rem); }
.tarj { position: sticky; top: calc(var(--hh) + var(--n) * clamp(10px, 1.6vw, 20px)); display: grid; grid-template-columns: clamp(5rem, 12vw, 9rem) minmax(0, 1fr); gap: clamp(1.2rem, 4vw, 3.5rem); align-items: start; margin-bottom: clamp(1.4rem, 3.5vw, 2.8rem); padding: clamp(1.4rem, 4vw, 3.2rem); min-height: clamp(15rem, 50svh, 25rem); border-radius: clamp(22px, 3.2vw, 36px); overflow: hidden; box-shadow: 0 -14px 40px rgba(0, 0, 0, 0.28); }
.t1 { --n: 0; background: var(--noche-3); color: #fff; }
.t2 { --n: 1; background: var(--naranja); color: var(--noche); }
.t3 { --n: 2; background: var(--agua-claro); color: var(--noche); margin-bottom: 0; }
.tarj__arcos { position: absolute; right: -2.5rem; bottom: -2.5rem; width: clamp(12rem, 30vw, 24rem); fill: none; stroke: currentColor; stroke-width: 1.2; opacity: 0.13; transform: scaleX(-1); pointer-events: none; }
.tarj__arcos .rad { stroke-dasharray: 3 7; }
.tarj__arcos circle { fill: currentColor; stroke: none; }
.icono { width: 100%; height: auto; max-width: 9rem; overflow: visible; }
.i-lin { fill: none; stroke: currentColor; stroke-width: 2.6; stroke-linecap: round; stroke-linejoin: round; }
.i-fino { stroke-width: 1.5; }
.t1 .i-pto { fill: var(--agua); } .t2 .i-pto { fill: var(--noche); } .t3 .i-pto { fill: var(--naranja); }
.js .tarj .i-lin { stroke-dasharray: 1; stroke-dashoffset: 1; transition: stroke-dashoffset 1.6s ease 0.25s; }
.js .tarj.visto .i-lin { stroke-dashoffset: 0; }
.js .tarj .i-pto { transform-box: fill-box; transform-origin: center; transform: scale(0); transition: transform 0.6s var(--suave-mov) 1.1s; }
.js .tarj.visto .i-pto { transform: none; }
.tarj__cuerpo { position: relative; }
.tarj h3 { font-size: clamp(1.55rem, 0.9rem + 2.4vw, 2.7rem); font-weight: 700; line-height: 1.1; letter-spacing: -0.03em; }
.tarj p { margin-top: 1rem; max-width: 40rem; font-size: clamp(1rem, 0.95rem + 0.2vw, 1.1rem); line-height: 1.7; opacity: 0.93; }

.imagenes { background: var(--papel); }
.mosaico { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); grid-auto-rows: var(--fila); gap: clamp(8px, 1.2vw, 16px); margin-top: clamp(2rem, 5vw, 3.5rem); }
.mosaico li { position: relative; overflow: hidden; border-radius: 10px; }
.m1 { grid-column: span 7; border-radius: 10px 10px 10px clamp(40px, 9vw, 140px) !important; }
.m2 { grid-column: span 5; border-radius: 10px clamp(30px, 6vw, 100px) 10px 10px !important; }
.m3, .m4, .m5 { grid-column: span 4; }
.m4 { border-radius: clamp(30px, 6vw, 100px) 10px 10px 10px !important; }
.m6 { grid-column: span 5; border-radius: 10px 10px clamp(30px, 6vw, 100px) 10px !important; }
.m7 { grid-column: span 7; border-radius: clamp(40px, 9vw, 140px) 10px 10px 10px !important; }
.m8 { grid-column: span 6; } .m9 { grid-column: span 6; border-radius: 10px clamp(40px, 9vw, 140px) 10px 10px !important; }
.js .revela > * { clip-path: circle(0% at 50% 50%); transition: clip-path 1.2s var(--suave-mov); transition-delay: calc(var(--d, 0) * 80ms); }
.js .revela.visto > * { clip-path: circle(76% at 50% 50%); }
.foto { display: block; width: 100%; height: 100%; padding: 0; border: 0; cursor: zoom-in; background: var(--noche-2); transform: perspective(900px) rotateX(var(--rx, 0deg)) rotateY(var(--ry, 0deg)); transition: transform 0.25s ease-out; }
.foto img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.8s var(--suave-mov); }
.foto:hover img { transform: scale(1.06); }
.m2 img { object-position: 50% 58%; } .m7 img { object-position: 50% 58%; } .m8 img { object-position: 50% 38%; } .m9 img { object-position: 72% 50%; }

/* ---------- Pie / contacto ---------- */
.pie { position: relative; color: #fff; padding-top: calc(var(--seccion) + 2.5rem); background: linear-gradient(rgba(7, 17, 43, 0.88), rgba(7, 17, 43, 0.96)), url("/assets/img/pie.webp") center / cover var(--noche); overflow: hidden; }
.pie .ola { fill: var(--papel); }
.pie__in { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.4fr); gap: 3rem; align-items: end; padding-bottom: clamp(3rem, 6vw, 5rem); border-bottom: 1px solid rgba(255, 255, 255, 0.16); }
.pie__nombre { font-size: clamp(1.5rem, 1rem + 1.6vw, 2.3rem); font-weight: 700; letter-spacing: -0.03em; }
.pie__nav { display: grid; gap: 0.5rem; margin-top: 1.6rem; }
.pie__nav a { color: rgba(234, 243, 255, 0.72); text-decoration: none; transition: color 0.2s; }
.pie__nav a:hover { color: var(--naranja-claro); }
.pie__datos { display: grid; gap: 1.1rem; justify-items: start; }
.pie__mail, .pie__tel { max-width: 100%; font-size: clamp(1.25rem, 0.6rem + 2.7vw, 2.9rem); font-weight: 700; line-height: 1.12; letter-spacing: -0.03em; overflow-wrap: anywhere; color: #fff; text-decoration: underline; text-decoration-color: var(--naranja); text-decoration-thickness: 3px; text-underline-offset: 0.2em; text-decoration-skip-ink: none; transition: color 0.2s; }
.pie__mail:hover, .pie__tel:hover { color: var(--naranja-claro); }
.pie__ig { display: inline-flex; align-items: center; gap: 0.5rem; color: rgba(234, 243, 255, 0.78); text-decoration: none; }
.pie__ig:hover { color: var(--naranja-claro); }
.pie__legal { padding: 1.6rem 0 2.2rem; font-size: 0.9rem; color: rgba(234, 243, 255, 0.66); }

/* ---------- Ondas al tocar ---------- */
.gota { position: fixed; width: 8px; height: 8px; margin: -4px 0 0 -4px; border: 2px solid rgba(54, 180, 240, 0.85); border-radius: 50%; pointer-events: none; z-index: 85; animation: onda 0.95s ease-out forwards; }
@keyframes onda { to { transform: scale(16); opacity: 0; } }

/* ---------- Imagen ampliada ---------- */
dialog { width: min(960px, 100vw - 1.5rem); max-width: none; max-height: calc(100dvh - 1.5rem); margin: auto; padding: 0; border: 0; border-radius: 22px; overflow: hidden; background: var(--noche); color: #fff; }
dialog[open] { display: flex; flex-direction: column; animation: abre 0.35s var(--suave-mov); }
dialog::backdrop { background: rgba(5, 9, 24, 0.86); backdrop-filter: blur(5px); }
@keyframes abre { from { opacity: 0; transform: translateY(16px) scale(0.98); } to { opacity: 1; transform: none; } }
#visor-img { width: 100%; max-height: calc(100dvh - 6rem); object-fit: contain; background: #050a1c; }
.visor__barra { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: 0.75rem 1rem; }
.visor__pos { color: rgba(234, 243, 255, 0.72); font-size: 0.92rem; }
.visor__btns { display: flex; gap: 0.5rem; }
.vbtn { display: grid; place-items: center; width: 2.9rem; height: 2.9rem; background: transparent; border: 0; border-radius: 50%; cursor: pointer; box-shadow: inset 0 0 0 1.5px rgba(255, 255, 255, 0.25); transition: background-color 0.2s, box-shadow 0.2s; }
.vbtn:hover { background: var(--naranja); color: var(--noche); box-shadow: none; }

/* ---------- Tablet y celular ---------- */
@media (max-width: 1040px) {
  .about__in { grid-template-columns: 1fr; }
  .about__head { position: static; }
  .ctl { width: min(33rem, 58vw); }
  .pie__in { grid-template-columns: 1fr; align-items: start; }
}
@media (max-width: 860px) {
  :root { --hh: 4rem; }
  .top__nav a:not(.top__contacto) { display: none; }
  .ctl { left: 1rem; right: 1rem; width: auto; bottom: max(1.7rem, env(safe-area-inset-bottom)); }
  .m-proyectos { object-position: 74% 50%; } .m-diagnostico { object-position: 66% 50%; } .m-supervision { object-position: 58% 50%; }
  .hero__sombra { background: linear-gradient(180deg, rgba(7, 17, 43, 0.6) 0%, rgba(7, 17, 43, 0.05) 26%, rgba(7, 17, 43, 0.18) 46%, rgba(7, 17, 43, 0.9) 100%); }
}
@media (max-width: 700px) {
  .mosaico { grid-template-columns: repeat(2, minmax(0, 1fr)); grid-auto-rows: clamp(130px, 38vw, 200px); }
  .mosaico li { grid-column: auto; border-radius: 10px !important; }
  .mosaico li.m1 { grid-column: span 2; border-radius: 10px 10px 10px 56px !important; }
  .mosaico li.m4 { border-radius: 56px 10px 10px 10px !important; }
  .marcas { grid-template-columns: 1fr; }
  .marcas li { min-height: 5rem; }
  .tarj { grid-template-columns: 1fr; gap: 1rem; min-height: 0; }
  .icono { max-width: 4.6rem; }
}
@media (max-width: 420px) {
  .ctl { padding: 1.05rem 1.1rem; border-radius: 22px; }
  .zona h2 { font-size: 1.32rem; }
  .zona ul { margin-top: 0.7rem; gap: 0.4rem; }
  .zona li { font-size: 0.92rem; }
  .ctl__sel { margin-top: 1rem; }
  .zbtn { width: 2.5rem; height: 2.5rem; }
}
@media (max-height: 620px) and (max-width: 860px) {
  .zona ul { gap: 0.3rem; } .zona li { font-size: 0.88rem; line-height: 1.35; }
}

/* ---------- Menos movimiento ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .js .revela > * { clip-path: none; }
  .js .tarj .i-lin { stroke-dashoffset: 0; }
  .js .tarj .i-pto { transform: none; }
}