/* ulúa Media · estilos. Colores y medidas principales están aquí arriba. */
:root {
  --azul: #0066ff;
  --azul-osc: #0049b8;
  --naranja: #ff8a00;
  --tinta: #071a4a;
  --cielo: #eaf3ff;
  --burbuja: #e3ecfb;
  --texto-2: #45557a;
  --wa: #1fc65f;
  --radio: 28px;
  --cola: 8px;
  --f-titulo: 'Baloo 2', 'Trebuchet MS', system-ui, sans-serif;
  --f-texto: 'Figtree', system-ui, -apple-system, 'Segoe UI', sans-serif;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 88px; }
body { margin: 0; font-family: var(--f-texto); font-size: 1.0625rem; line-height: 1.6; color: var(--tinta); background: #fff; -webkit-font-smoothing: antialiased; }
img, video { max-width: 100%; height: auto; display: block; }
h1, h2, h3, p, ul, ol, figure { margin: 0; }
ul, ol { padding: 0; list-style: none; }
a { color: inherit; }
:focus-visible { outline: 3px solid var(--naranja); outline-offset: 3px; border-radius: 6px; }
.ico { width: 1.25em; height: 1.25em; flex: none; }
.wrap { width: min(1180px, 100% - 40px); margin-inline: auto; }
.sec { padding-block: clamp(56px, 8vw, 110px); }
.sec-cielo { background: var(--cielo); }
.sec-azul { background: var(--azul); color: #fff; }
.salto { position: absolute; left: -999px; top: 8px; background: var(--tinta); color: #fff; padding: 10px 16px; border-radius: 10px; z-index: 200; }
.salto:focus { left: 8px; }

/* ---------- Burbujas (la voz del sitio) ---------- */
.b { display: block; width: fit-content; max-width: 100%; padding: .75em 1.15em; border-radius: var(--radio) var(--radio) var(--radio) var(--cola); margin-bottom: 14px; }
.b-gris { background: var(--burbuja); color: var(--tinta); max-width: 34em; }
.b-azul { background: var(--azul); color: #fff; font-family: var(--f-titulo); font-weight: 800; }
.b-naranja { background: var(--naranja); color: var(--tinta); font-family: var(--f-titulo); font-weight: 800; }
.b-blanca { background: #fff; color: var(--azul-osc); font-family: var(--f-titulo); font-weight: 800; }
.b-sm { font-size: 1.15rem; padding-block: .5em; }
.b-xl { font-size: clamp(1.9rem, 4.4vw, 3.2rem); line-height: 1.05; padding: .45em .75em .5em; }
.b-h2 { font-size: clamp(1.75rem, 4vw, 2.7rem); line-height: 1.1; padding: .4em .8em .45em; margin-bottom: 20px; }
.der { margin-left: auto; border-radius: var(--radio) var(--radio) var(--cola) var(--radio); }

/* ---------- Botones y chips ---------- */
.btn { display: inline-flex; align-items: center; gap: 10px; font: 700 1rem/1 var(--f-texto); text-decoration: none; padding: 14px 22px; border-radius: 999px; border: 2px solid transparent; cursor: pointer; transition: transform .15s ease, background .15s ease, color .15s ease; }
.btn:hover { transform: translateY(-2px); }
.btn-wa { background: var(--wa); color: var(--tinta); }
.btn-wa:hover { background: #38d874; }
.btn-borde { border-color: #fff; color: #fff; background: transparent; }
.btn-borde:hover { background: #fff; color: var(--tinta); }
.btn-lg { padding: 17px 28px; font-size: 1.1rem; justify-content: center; width: 100%; }
.chips { display: flex; flex-wrap: wrap; gap: 10px; }
.chip { display: inline-flex; align-items: center; font: 600 1rem/1 var(--f-texto); color: var(--azul-osc); background: #fff; border: 2px solid var(--azul); padding: 11px 18px; border-radius: 999px; text-decoration: none; cursor: pointer; transition: background .15s ease, color .15s ease, transform .15s ease; }
.chip:hover { background: var(--azul); color: #fff; transform: translateY(-2px); }
.chip[aria-pressed="true"] { background: var(--azul); color: #fff; }

/* ---------- Cabecera ---------- */
.cab { position: sticky; top: 0; z-index: 50; background: rgba(255, 255, 255, .92); backdrop-filter: blur(10px); border-bottom: 1px solid #e6edf8; }
.cab-in { width: min(1180px, 100% - 40px); margin-inline: auto; display: flex; align-items: center; gap: 24px; height: 72px; }
.cab-logo img { height: 52px; width: auto; }
.cab-nav { display: flex; gap: 6px; margin-left: auto; }
.cab-nav a { text-decoration: none; font-weight: 600; padding: 9px 14px; border-radius: 999px; }
.cab-nav a:hover { background: var(--cielo); }
.cab-wa { padding: 11px 18px; }

/* ---------- Portada ---------- */
.hero { padding-top: clamp(32px, 5vw, 64px); overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr); gap: clamp(28px, 5vw, 70px); align-items: center; }
.chat .chips { margin-top: 22px; }
.hero-media { position: relative; justify-self: center; width: min(100%, 400px); }
.hero-media::before { content: ''; position: absolute; inset: 7% -7% -6% 9%; background: var(--naranja); border-radius: 50%; z-index: 0; }
.hero-media img, .hero-media video { position: relative; z-index: 1; width: 100%; aspect-ratio: 4 / 5; object-fit: cover; border-radius: 44px 44px 44px var(--cola); box-shadow: 0 24px 50px rgba(7, 26, 74, .22); }

/* Único momento animado: el chat se escribe solo al abrir la página */
@keyframes pop { from { opacity: 0; transform: translateY(14px) scale(.94); } to { opacity: 1; transform: none; } }
.t1, .t2, .t3, .t4, .t5 { animation: pop .5s cubic-bezier(.2, .9, .3, 1.25) both; }
.t1 { animation-delay: .15s; } .t2 { animation-delay: .9s; } .t3 { animation-delay: 1.8s; } .t4 { animation-delay: 2.7s; } .t5 { animation-delay: 3.3s; }

/* ---------- Servicios ---------- */
.sub { color: var(--texto-2); max-width: 52ch; margin-bottom: 26px; }
.sub-claro { color: #dbe8ff; }
.srv { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(28px, 5vw, 64px); align-items: center; margin-top: clamp(40px, 6vw, 84px); }
.srv-img img { width: 100%; aspect-ratio: 3 / 2; object-fit: cover; border-radius: 36px 36px 36px var(--cola); box-shadow: 0 18px 40px rgba(7, 26, 74, .16); }
.srv-inv .srv-img { order: 2; }
.srv-inv .srv-img img { border-radius: 36px 36px var(--cola) 36px; }
.srv-ico { width: 52px; height: 52px; padding: 13px; border-radius: 50%; background: var(--azul); color: #fff; margin-bottom: 14px; fill: none; }
.srv h3 { font: 800 clamp(1.7rem, 3.4vw, 2.3rem)/1.1 var(--f-titulo); margin-bottom: 6px; }
.srv-lema { font: 700 1.2rem/1.3 var(--f-titulo); color: var(--azul-osc); margin-bottom: 10px; }
.srv-txt p + p, .srv-txt p + .tags { margin-top: 0; }
.srv-txt > p:not(.srv-lema) { color: var(--texto-2); max-width: 52ch; }
.tags { display: flex; flex-wrap: wrap; gap: 8px; margin: 16px 0 22px; }
.tags li { background: var(--burbuja); padding: 6px 14px; border-radius: 999px; font-size: .95rem; font-weight: 600; }

/* ---------- Portafolio ---------- */
.filtros { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 28px; }
.muro { columns: 3 260px; column-gap: 18px; }
.obra { position: relative; display: block; width: 100%; padding: 0; margin: 0 0 18px; border: 0; background: #fff; border-radius: 26px 26px 26px var(--cola); overflow: hidden; cursor: pointer; break-inside: avoid; box-shadow: 0 8px 22px rgba(7, 26, 74, .12); transition: transform .2s ease, box-shadow .2s ease; }
.obra:hover { transform: translateY(-4px); box-shadow: 0 16px 34px rgba(7, 26, 74, .2); }
.obra img { width: 100%; height: auto; }
.obra-pie { position: absolute; left: 0; right: 0; bottom: 0; padding: 38px 16px 14px; text-align: left; color: #fff; background: linear-gradient(transparent, rgba(7, 26, 74, .85)); font-weight: 700; opacity: 0; transition: opacity .2s ease; }
.obra:hover .obra-pie, .obra:focus-visible .obra-pie { opacity: 1; }
.obra-pie small { display: block; font-weight: 500; opacity: .85; }
.obra-play { position: absolute; top: 14px; right: 14px; width: 46px; height: 46px; border-radius: 50%; background: var(--naranja); color: var(--tinta); display: grid; place-items: center; }
.obra-play .ico { width: 20px; height: 20px; fill: currentColor; }
@media (hover: none) { .obra-pie { opacity: 1; } }

/* ---------- Campus ---------- */
.campus { background: var(--tinta); color: #fff; }
.campus-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr); gap: clamp(28px, 5vw, 70px); align-items: center; }
.campus-lema { font: 700 1.35rem/1.3 var(--f-titulo); margin-bottom: 22px; max-width: 28ch; }
.lista { display: grid; gap: 14px; margin-bottom: 30px; }
.lista li { display: flex; gap: 12px; color: #d6e3ff; max-width: 52ch; }
.lista .ico { color: var(--naranja); margin-top: 3px; stroke-width: 3; }
.lista strong { color: #fff; }
.campus-btns { display: flex; flex-wrap: wrap; gap: 12px; }
.navegador { background: #fff; border-radius: 22px; overflow: hidden; box-shadow: 0 30px 60px rgba(0, 0, 0, .45); transform: rotate(1.5deg); }
.nav-barra { display: flex; align-items: center; gap: 7px; padding: 12px 16px; background: #eef2fa; }
.nav-barra i { width: 11px; height: 11px; border-radius: 50%; background: #c8d3e8; }
.nav-barra span { margin-left: 10px; font-size: .85rem; color: var(--texto-2); background: #fff; padding: 3px 14px; border-radius: 999px; }
.navegador img { width: 100%; height: auto; }

/* ---------- Proceso ---------- */
.pasos { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; margin-top: 12px; }
.pasos li { padding-top: 6px; }
.paso-n { display: grid; place-items: center; width: 48px; height: 48px; border-radius: 50%; background: var(--naranja); color: var(--tinta); font: 800 1.5rem/1 var(--f-titulo); margin-bottom: 14px; }
.pasos h3 { font: 800 1.6rem/1.1 var(--f-titulo); margin-bottom: 6px; }
.pasos p { color: var(--texto-2); max-width: 36ch; }

/* ---------- Contacto ---------- */
.contacto-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr); gap: clamp(28px, 5vw, 70px); align-items: start; }
.datos { display: grid; gap: 14px; margin: 8px 0 24px; }
.datos li { display: flex; align-items: center; gap: 12px; font-weight: 600; }
.datos a { text-decoration: none; border-bottom: 2px solid rgba(255, 255, 255, .45); }
.datos a:hover { border-color: #fff; }
.redes { display: flex; gap: 10px; }
.redes a { display: grid; place-items: center; width: 46px; height: 46px; border-radius: 50%; background: #fff; color: var(--azul); transition: transform .15s ease; }
.redes a:hover { transform: translateY(-3px); }
.redes .ico { width: 22px; height: 22px; }
.compositor { background: #fff; color: var(--tinta); padding: clamp(22px, 4vw, 36px); border-radius: 32px 32px var(--cola) 32px; display: grid; gap: 8px; box-shadow: 0 24px 50px rgba(0, 20, 90, .35); }
.compositor label:not(.chip), .compositor legend { font-weight: 700; font-size: .95rem; margin-top: 8px; }
.compositor fieldset { border: 0; padding: 0; margin: 0; }
.compositor input:not([type="checkbox"]), .compositor textarea { width: 100%; font: inherit; padding: 13px 16px; border: 2px solid #cfdcf5; border-radius: 16px; background: #f8fbff; color: var(--tinta); }
.compositor input:focus, .compositor textarea:focus { outline: none; border-color: var(--azul); background: #fff; }
.compositor textarea { resize: vertical; min-height: 110px; }
.compositor .chips { margin-top: 8px; }
.chip-op { position: relative; }
.chip-op input { position: absolute; opacity: 0; inset: 0; cursor: pointer; }
.chip-op:has(input:checked) { background: var(--azul); color: #fff; }
.chip-op:has(input:focus-visible) { outline: 3px solid var(--naranja); outline-offset: 3px; }
.compositor .btn { margin-top: 14px; }

/* ---------- Pie ---------- */
.pie { background: var(--tinta); color: #b9c8ea; padding-block: 34px; }
.pie-in { display: flex; align-items: center; justify-content: space-between; gap: 20px; flex-wrap: wrap; }
.pie img { height: 46px; width: auto; background: #fff; padding: 4px 10px; border-radius: 12px; }

/* ---------- Botón flotante de WhatsApp ---------- */
.fab { position: fixed; right: 20px; bottom: 20px; z-index: 60; display: flex; align-items: center; gap: 10px; background: var(--wa); color: var(--tinta); text-decoration: none; font-weight: 800; padding: 14px; border-radius: 999px; box-shadow: 0 10px 26px rgba(0, 0, 0, .3); transition: transform .15s ease; }
.fab:hover { transform: scale(1.05); }
.fab .ico { width: 30px; height: 30px; }
.fab-txt { display: none; padding-right: 8px; }
@keyframes aro { 0% { box-shadow: 0 10px 26px rgba(0, 0, 0, .3), 0 0 0 0 rgba(31, 198, 95, .55); } 14% { box-shadow: 0 10px 26px rgba(0, 0, 0, .3), 0 0 0 18px rgba(31, 198, 95, 0); } 100% { box-shadow: 0 10px 26px rgba(0, 0, 0, .3), 0 0 0 0 rgba(31, 198, 95, 0); } }
.fab { animation: aro 7s ease-out 5s infinite; }
@media (min-width: 720px) { .fab-txt { display: inline; } }

/* ---------- Vista ampliada ---------- */
.lb { border: 0; padding: 0; background: transparent; max-width: 100vw; max-height: 100vh; width: 100%; height: 100%; color: #fff; }
.lb::backdrop { background: rgba(7, 26, 74, .9); }
.lb[open] { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 14px; animation: pop .25s ease both; }
.lb-x { position: absolute; top: 18px; right: 18px; width: 48px; height: 48px; border-radius: 50%; border: 0; background: #fff; color: var(--tinta); display: grid; place-items: center; cursor: pointer; }
.lb-cuerpo img, .lb-cuerpo video { max-width: min(94vw, 1100px); max-height: 78vh; border-radius: 20px; }
.lb-cuerpo iframe { width: min(94vw, 960px); aspect-ratio: 16 / 9; border: 0; border-radius: 20px; background: #000; }
.lb-pie { font-weight: 700; text-align: center; padding-inline: 20px; }

/* ---------- Pantallas chicas ---------- */
@media (max-width: 900px) {
  .cab-nav { display: none; }
  .cab-wa { margin-left: auto; }
  .hero-grid, .campus-grid, .contacto-grid, .srv { grid-template-columns: 1fr; }
  .srv-inv .srv-img { order: 0; }
  .hero-media { width: min(100%, 360px); margin-top: 8px; }
  .pasos { grid-template-columns: 1fr; }
  .navegador { transform: none; }
}
@media (max-width: 520px) {
  .b-gris { font-size: 1rem; }
  .cab-logo img { height: 44px; }
  .cab-wa span { display: none; }
  .cab-wa { padding: 12px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}