/* =====================================================================
   REFRICESAR GROUP · Sitio corporativo
   Identidad: azul petróleo (predominante), azul profundo, cian/turquesa y blanco cálido.
   ===================================================================== */
@font-face { font-family: "Poppins"; src: url("../fonts/poppins-400.woff") format("woff"); font-weight: 400; font-display: swap; }
@font-face { font-family: "Poppins"; src: url("../fonts/poppins-500.woff") format("woff"); font-weight: 500 600; font-display: swap; }
@font-face { font-family: "Poppins"; src: url("../fonts/poppins-700.woff") format("woff"); font-weight: 700 800; font-display: swap; }
@font-face { font-family: "Inter"; src: url("../fonts/inter-400.woff") format("woff"); font-weight: 400; font-display: swap; }
@font-face { font-family: "Inter"; src: url("../fonts/inter-500.woff") format("woff"); font-weight: 500; font-display: swap; }
@font-face { font-family: "Inter"; src: url("../fonts/inter-600.woff") format("woff"); font-weight: 600 700; font-display: swap; }

:root {
    --petroleo: #052c43;
    --petroleo-2: #0a3b58;
    --petroleo-3: #031d2d;
    --profundo: #1d2a5c;
    --cian: #1ea7e1;
    --cian-2: #0b78bd;
    --turquesa: #22c3d6;
    --ambar: #f5a524;
    --calido: #f4efe9;
    --calido-2: #ebe3d8;
    --blanco: #ffffff;
    --tinta: #11233a;
    --texto: #44556b;
    --suave: #6f7f92;
    --borde: #e4ddd3;
    --wa: #25d366;
    --error: #e5484d;
    --ok: #12b886;
    --radio: 20px;
    --sombra: 0 1px 2px rgba(5, 44, 67, .06), 0 12px 32px -12px rgba(5, 44, 67, .18);
    --sombra-alta: 0 30px 60px -20px rgba(5, 44, 67, .35);
    --t-titulo: "Poppins", "Segoe UI", system-ui, sans-serif;
    --t-texto: "Inter", "Segoe UI", system-ui, -apple-system, sans-serif;
    --curva: cubic-bezier(.2, .8, .2, 1);
    --ondas: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='640' height='96' viewBox='0 0 640 96'%3E%3Cg fill='none' stroke='%23ffffff' stroke-width='1.2'%3E%3Cpath d='M0 12c80-18 160 18 240 0s160-18 240 0 160 18 240 0'/%3E%3Cpath d='M0 36c80-18 160 18 240 0s160-18 240 0 160 18 240 0'/%3E%3Cpath d='M0 60c80-18 160 18 240 0s160-18 240 0 160 18 240 0'/%3E%3Cpath d='M0 84c80-18 160 18 240 0s160-18 240 0 160 18 240 0'/%3E%3C/g%3E%3C/svg%3E");
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body { margin: 0; font-family: var(--t-texto); font-size: 1rem; line-height: 1.65; color: var(--texto); background: var(--blanco); -webkit-font-smoothing: antialiased; overflow-x: hidden; }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--cian-2); text-decoration: none; }
h1, h2, h3, h4 { font-family: var(--t-titulo); color: var(--petroleo); line-height: 1.15; margin: 0 0 .6em; letter-spacing: -.02em; }
p { margin: 0 0 1em; }
.ico { width: 1.15em; height: 1.15em; flex-shrink: 0; }
.contenedor { width: min(1240px, 100% - 2.5rem); margin-inline: auto; }
.angosto { width: min(820px, 100% - 2.5rem); }
.centrado { text-align: center; }
.saltar { position: absolute; left: -999px; top: 0; z-index: 999; background: var(--petroleo); color: #fff; padding: .8rem 1.2rem; }
.saltar:focus { left: 1rem; top: 1rem; }
:focus-visible { outline: 3px solid var(--turquesa); outline-offset: 3px; border-radius: 6px; }
.vacio { text-align: center; color: var(--suave); padding: 3rem 0; }

/* ------------------------------------------------------------ botones */
.btn { --bg: var(--petroleo); position: relative; isolation: isolate; overflow: hidden; display: inline-flex; align-items: center; justify-content: center; gap: .6rem; padding: .9rem 1.5rem; border-radius: 999px; border: 1.5px solid transparent;
    font: 600 .95rem/1.2 var(--t-titulo); letter-spacing: .01em; cursor: pointer; text-decoration: none; transition: transform .25s var(--curva), box-shadow .25s, background .25s, color .25s, border-color .25s; white-space: nowrap; }
.btn .ico { transition: transform .3s var(--curva); }
.btn:hover .ico:last-child:not(:first-child) { transform: translateX(4px); }
.btn::after { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(110deg, transparent 30%, rgba(255,255,255,.35) 50%, transparent 70%); transform: translateX(-120%); transition: transform .7s var(--curva); }
.btn:hover::after { transform: translateX(120%); }
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0) scale(.98); }
.btn-primario { color: #fff; background: linear-gradient(135deg, var(--turquesa) 0%, var(--cian) 45%, var(--cian-2) 100%); box-shadow: 0 10px 24px -10px rgba(30,167,225,.8), inset 0 1px 0 rgba(255,255,255,.25); }
.btn-primario:hover { color: #fff; box-shadow: 0 16px 34px -12px rgba(30,167,225,.95), inset 0 1px 0 rgba(255,255,255,.25); }
.btn-claro { color: #fff; background: rgba(255,255,255,.08); border-color: rgba(255,255,255,.28); backdrop-filter: blur(8px); }
.btn-claro:hover { background: #fff; color: var(--petroleo); border-color: #fff; }
.btn-contorno { color: var(--petroleo); border-color: rgba(5,44,67,.25); background: transparent; }
.btn-contorno:hover { background: var(--petroleo); color: #fff; border-color: var(--petroleo); }
.btn-oscuro { color: #fff; background: var(--petroleo); box-shadow: 0 10px 24px -12px rgba(5,44,67,.8); }
.btn-oscuro:hover { color: #fff; background: var(--petroleo-2); }
.btn-whatsapp { color: #fff; background: linear-gradient(135deg, #2bdc6f, #12a150); box-shadow: 0 10px 24px -12px rgba(37,211,102,.9); }
.btn-whatsapp:hover { color: #fff; }
.btn-linea { color: #fff; background: var(--c, var(--cian)); box-shadow: 0 10px 24px -12px var(--c, var(--cian)); }
.btn-linea:hover { color: #fff; filter: brightness(1.08); }
.btn-chico { padding: .6rem 1.1rem; font-size: .88rem; }
.btn-grande { padding: 1.05rem 1.8rem; font-size: 1rem; }
.btn-bloque { display: flex; width: 100%; }
.botones { display: flex; flex-wrap: wrap; gap: .75rem; margin-top: 1.75rem; }
.botones.centrados { justify-content: center; }

/* ------------------------------------------------------------ franja superior */
.franja { background: var(--petroleo-3); color: rgba(255,255,255,.72); font-size: .82rem; }
.franja-in { display: flex; align-items: center; justify-content: space-between; gap: 1rem; min-height: 40px; }
.franja-datos { display: flex; gap: 1.4rem; flex-wrap: wrap; }
.franja-datos > * { display: inline-flex; align-items: center; gap: .4rem; color: inherit; }
.franja-datos a:hover, .franja-redes a:hover { color: var(--turquesa); }
.franja-datos .ico { color: var(--turquesa); width: 14px; height: 14px; }
.franja-aviso { color: var(--ambar); font-weight: 600; }
.franja-redes { display: flex; gap: .3rem; }
.franja-redes a { display: inline-grid; place-items: center; width: 30px; height: 30px; border-radius: 8px; color: inherit; transition: background .2s, color .2s; }
.franja-redes a:hover { background: rgba(255,255,255,.08); }
.franja-redes .ico { width: 16px; height: 16px; }

/* ------------------------------------------------------------ cabecera */
.cabecera { position: sticky; top: 0; z-index: 60; background: rgba(255,255,255,.9); backdrop-filter: saturate(1.6) blur(14px); -webkit-backdrop-filter: saturate(1.6) blur(14px); border-bottom: 1px solid rgba(5,44,67,.07); transition: box-shadow .3s, background .3s; }
.cabecera.con-sombra { box-shadow: 0 10px 30px -18px rgba(5,44,67,.35); background: rgba(255,255,255,.96); }
.cabecera-in { display: flex; align-items: center; gap: 1.25rem; height: 84px; transition: height .3s; }
.cabecera.con-sombra .cabecera-in { height: 72px; }
.marca { flex-shrink: 0; display: block; }
.marca img { height: 52px; width: auto; transition: height .3s; }
.cabecera.con-sombra .marca img { height: 46px; }
.nav { display: flex; align-items: center; gap: .15rem; margin-left: auto; }
.nav > a, .nav-desplegable > a { position: relative; display: inline-flex; align-items: center; gap: .4rem; padding: .55rem .8rem; border-radius: 10px; font: 500 .93rem var(--t-titulo); color: var(--petroleo); transition: color .2s, background .2s; }
.nav > a:hover, .nav-desplegable:hover > a { color: var(--cian-2); background: rgba(30,167,225,.08); }
.nav a.activo { color: var(--cian-2); }
.nav a.activo::after { content: ""; position: absolute; left: 50%; bottom: 2px; width: 18px; height: 3px; border-radius: 3px; background: linear-gradient(90deg, var(--turquesa), var(--cian)); transform: translateX(-50%); }
.nav-inicio .ico { width: 18px; height: 18px; }
.flechita { width: 14px; height: 14px; transition: transform .25s; }
.nav-desplegable { position: relative; }
.nav-desplegable:hover .flechita, .nav-desplegable:focus-within .flechita { transform: rotate(180deg); }
.mega { position: absolute; top: calc(100% + 10px); left: 50%; width: 600px; display: grid; grid-template-columns: 1fr 1fr; gap: .35rem; padding: .7rem; background: #fff; border-radius: 18px; border: 1px solid rgba(5,44,67,.08); box-shadow: var(--sombra-alta);
    opacity: 0; visibility: hidden; transform: translate(-50%, 8px); transition: opacity .2s, transform .25s var(--curva), visibility .2s; }
.mega::before { content: ""; position: absolute; left: 0; right: 0; top: -14px; height: 14px; }
.nav-desplegable:hover .mega, .nav-desplegable:focus-within .mega { opacity: 1; visibility: visible; transform: translate(-50%, 0); }
.mega-item { display: flex; gap: .85rem; padding: .85rem; border-radius: 14px; color: var(--texto); transition: background .2s; }
.mega-item:hover { background: color-mix(in srgb, var(--c) 8%, #fff); }
.mega-item b { display: block; font: 600 .95rem var(--t-titulo); color: var(--petroleo); }
.mega-item small { display: block; font-size: .8rem; line-height: 1.45; color: var(--suave); margin-top: .15rem; }
.mega-ico { flex-shrink: 0; width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center; color: var(--c); background: color-mix(in srgb, var(--c) 14%, #fff); transition: transform .3s var(--curva), background .3s, color .3s; }
.mega-item:hover .mega-ico { background: var(--c); color: #fff; transform: rotate(-6deg) scale(1.05); }
.cabecera-acciones { display: flex; align-items: center; gap: .5rem; }
.btn-portal { display: inline-flex; align-items: center; gap: .45rem; padding: .55rem .95rem; border-radius: 999px; border: 1.5px solid #d6e1ea; font: 600 .86rem var(--t-titulo); color: var(--petroleo); background: #fff; transition: all .25s var(--curva); }
.btn-portal .ico { width: 17px; height: 17px; color: var(--cian); transition: transform .3s var(--curva); }
.btn-portal:hover { border-color: var(--cian); color: var(--cian-2); background: #f2faff; transform: translateY(-2px); box-shadow: 0 8px 18px -10px rgba(30,167,225,.7); }
.btn-portal:hover .ico { transform: scale(1.15); }
.hamburguesa { display: none; width: 46px; height: 46px; border-radius: 12px; border: 1.5px solid #d6e1ea; background: #fff; cursor: pointer; padding: 0 12px; flex-direction: column; justify-content: center; gap: 5px; }
.hamburguesa span { display: block; height: 2px; border-radius: 2px; background: var(--petroleo); transition: transform .3s, opacity .3s; }
.hamburguesa span:nth-child(2) { width: 70%; }

.cajon { position: fixed; inset: 0; z-index: 100; background: rgba(3,29,45,.55); backdrop-filter: blur(4px); opacity: 0; visibility: hidden; transition: opacity .3s, visibility .3s; }
.cajon.abierto { opacity: 1; visibility: visible; }
.cajon-panel { position: absolute; top: 0; right: 0; bottom: 0; width: min(390px, 90vw); background: #fff; padding: 1.25rem; display: flex; flex-direction: column; gap: .75rem; overflow-y: auto; transform: translateX(100%); transition: transform .4s var(--curva); }
.cajon.abierto .cajon-panel { transform: none; }
.cajon-cab { display: flex; justify-content: space-between; align-items: center; padding-bottom: .5rem; border-bottom: 1px solid var(--borde); }
.cajon-cab img { height: 44px; width: auto; }
.cajon-cerrar { width: 42px; height: 42px; border-radius: 12px; border: 0; background: var(--calido); color: var(--petroleo); cursor: pointer; display: grid; place-items: center; }
.cajon-nav { display: flex; flex-direction: column; }
.cajon-nav a { display: flex; align-items: center; gap: .75rem; padding: .85rem .5rem; border-bottom: 1px solid #f0ebe4; font: 500 1.02rem var(--t-titulo); color: var(--petroleo); }
.cajon-nav a .ico { color: var(--cian); }
.cajon-nav a.activo { color: var(--cian-2); }
.cajon-portales { display: grid; grid-template-columns: 1fr 1fr; gap: .5rem; margin: .5rem 0; }
.cajon-portales a { display: flex; flex-direction: column; gap: .4rem; padding: .9rem; border-radius: 14px; background: var(--calido); color: var(--petroleo); }
.cajon-portales .ico { color: var(--cian); width: 24px; height: 24px; }
.cajon-portales b { display: block; font-family: var(--t-titulo); }
.cajon-portales small { color: var(--suave); font-size: .76rem; }

/* ------------------------------------------------------------ etiquetas y encabezados */
.etiqueta { display: inline-flex; align-items: center; gap: .5rem; padding: .38rem .85rem; border-radius: 999px; font: 600 .74rem var(--t-titulo); letter-spacing: .14em; text-transform: uppercase; color: var(--cian-2); background: rgba(30,167,225,.1); border: 1px solid rgba(30,167,225,.2); margin-bottom: 1.1rem; }
.etiqueta .ico { width: 15px; height: 15px; }
.etiqueta-clara { color: #8fdcf8; background: rgba(255,255,255,.07); border-color: rgba(143,220,248,.25); }
.punto { width: 7px; height: 7px; border-radius: 50%; background: var(--turquesa); box-shadow: 0 0 0 0 rgba(34,195,214,.7); animation: latido 2s infinite; }
@keyframes latido { 70% { box-shadow: 0 0 0 9px rgba(34,195,214,0); } 100% { box-shadow: 0 0 0 0 rgba(34,195,214,0); } }
.seccion { position: relative; padding: clamp(4rem, 8vw, 7rem) 0; }
.seccion-compacta { padding: 2.5rem 0 4rem; }
.seccion-calida { background: var(--calido); }
.seccion-oscura { background: radial-gradient(1200px 500px at 85% -10%, rgba(30,167,225,.18), transparent 60%), var(--petroleo); color: rgba(255,255,255,.78); overflow: hidden; }
.seccion-oscura h2, .seccion-oscura h3 { color: #fff; }
.ondas { position: absolute; inset: 0; background-image: var(--ondas); background-size: 640px 96px; opacity: .06; pointer-events: none; animation: deriva 80s linear infinite;
    -webkit-mask-image: radial-gradient(ellipse at 30% 40%, #000 20%, transparent 75%); mask-image: radial-gradient(ellipse at 30% 40%, #000 20%, transparent 75%); }
@keyframes deriva { to { background-position: 640px 96px; } }
.encabezado { max-width: 760px; margin: 0 auto 3.25rem; text-align: center; position: relative; }
.encabezado h2 { font-size: clamp(1.85rem, 3.3vw, 2.75rem); font-weight: 700; }
.encabezado p { font-size: 1.08rem; color: var(--suave); }
.seccion-oscura .encabezado p { color: rgba(255,255,255,.7); }
.encabezado-izq { text-align: left; margin-left: 0; }
.encabezado-fila { display: flex; align-items: flex-end; justify-content: space-between; gap: 2rem; max-width: none; text-align: left; }
.encabezado-fila > div { max-width: 640px; }
.lead { font-size: 1.15rem; color: var(--texto); }

/* ------------------------------------------------------------ portada (hero) */
.hero { position: relative; overflow: hidden; background: var(--calido); padding: clamp(3rem, 6vw, 5.5rem) 0 clamp(6rem, 9vw, 8rem); }
.hero-oscuro { position: absolute; inset: 0; background: radial-gradient(900px 600px at 15% 20%, rgba(30,167,225,.22), transparent 60%), radial-gradient(700px 500px at 40% 110%, rgba(34,195,214,.14), transparent 60%), var(--petroleo);
    clip-path: polygon(0 0, 55% 0, 67% 50%, 55% 100%, 0 100%); }
.hero-oscuro::before { content: ""; position: absolute; inset: 0; background-image: var(--ondas); background-size: 640px 96px; opacity: .07; animation: deriva 90s linear infinite; }
.hero-trazo { position: absolute; inset: 0; width: 100%; height: 100%; color: var(--petroleo); pointer-events: none; }
.hero-esquina { fill: var(--petroleo); }
.hero-grid { position: relative; display: grid; grid-template-columns: 1.08fr .92fr; gap: 3rem; align-items: center; min-height: 540px; }
.hero-texto { color: rgba(255,255,255,.82); max-width: 620px; }
.hero h1 { color: #fff; font-size: clamp(2.3rem, 4.6vw, 3.95rem); font-weight: 700; line-height: 1.06; letter-spacing: -.03em; margin-bottom: 1.25rem; }
.resalte { background: linear-gradient(90deg, #5fd4f5, var(--turquesa) 50%, #7ee0c4); -webkit-background-clip: text; background-clip: text; color: transparent; position: relative; white-space: nowrap; }
.resalte::after { content: ""; position: absolute; left: 0; right: 0; bottom: -.08em; height: .14em; border-radius: 1em; background: linear-gradient(90deg, var(--turquesa), transparent); opacity: .55; transform-origin: left; animation: trazo 1.2s .8s var(--curva) both; }
@keyframes trazo { from { transform: scaleX(0); } }
.hero-p { font-size: 1.12rem; max-width: 540px; }
.hero-botones { display: flex; flex-wrap: wrap; gap: .8rem; margin: 2rem 0 2.25rem; }
.hero-insignias { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: .6rem 1.4rem; font-size: .88rem; }
.hero-insignias li { display: inline-flex; align-items: center; gap: .5rem; }
.hero-insignias .ico { color: var(--turquesa); }
.hero-visual { position: relative; display: grid; place-items: center; min-height: 440px; }
.hero-vitrina { position: relative; width: min(470px, 100%); padding: 3rem 2.5rem 2.25rem; border-radius: 28px; background: linear-gradient(160deg, #fffdfb, #f6f1ea); box-shadow: var(--sombra-alta), inset 0 0 0 1px rgba(255,255,255,.8); }
.hero-vitrina::before { content: ""; position: absolute; inset: -14px; border-radius: 34px; border: 1.5px dashed rgba(5,44,67,.18); animation: girar 60s linear infinite; pointer-events: none; }
@keyframes girar { to { transform: rotate(360deg); } }
.hero-logo { width: 100%; height: auto; }
.hero-portafolio { margin-top: 2rem; text-align: right; font: 700 1.4rem/1.1 var(--t-titulo); color: var(--petroleo); letter-spacing: .02em; }
.hero-portafolio b { display: block; }
.hero-portafolio span { color: var(--cian); text-transform: uppercase; font-size: 1.15rem; letter-spacing: .04em; }
.hero-foto { width: 100%; aspect-ratio: 4/3.4; clip-path: polygon(10% 0, 100% 0, 100% 100%, 10% 100%, 0 50%); border-radius: 24px; overflow: hidden; box-shadow: var(--sombra-alta); }
.hero-foto img { width: 100%; height: 100%; object-fit: cover; }
.chip-flotante { position: absolute; display: inline-flex; align-items: center; gap: .55rem; padding: .5rem .9rem .5rem .5rem; border-radius: 999px; background: #fff; color: var(--petroleo); font: 600 .86rem var(--t-titulo); box-shadow: 0 14px 30px -14px rgba(5,44,67,.45); border: 1px solid rgba(5,44,67,.06);
    animation: flotar 6s ease-in-out infinite; transition: transform .3s var(--curva), box-shadow .3s; }
.chip-flotante:hover { animation-play-state: paused; transform: scale(1.06); box-shadow: 0 18px 36px -14px var(--c); color: var(--petroleo); }
.chip-ico { width: 34px; height: 34px; border-radius: 50%; display: grid; place-items: center; color: #fff; background: var(--c); box-shadow: 0 6px 14px -6px var(--c); }
.chip-ico .ico { width: 18px; height: 18px; }
.chip-0 { top: 4%; left: -2%; }
.chip-1 { top: 10%; right: -4%; animation-delay: -1.5s; }
.chip-2 { bottom: 9%; left: -6%; animation-delay: -3s; }
.chip-3 { bottom: 2%; right: 2%; animation-delay: -4.5s; }
@keyframes flotar { 50% { transform: translateY(-10px); } }
.aparecer { animation: aparecer .9s var(--curva) both; animation-delay: calc(var(--d, 0) * 110ms + 80ms); }
@keyframes aparecer { from { opacity: 0; transform: translateY(22px); } }

/* ------------------------------------------------------------ cifras */
.cifras-wrap { position: relative; z-index: 3; margin-top: -4.25rem; }
.cifras { display: grid; grid-template-columns: repeat(4, 1fr); background: #fff; border-radius: 24px; box-shadow: var(--sombra-alta); overflow: hidden; border: 1px solid rgba(5,44,67,.05); }
.cifra { position: relative; padding: 1.9rem 1.75rem; transition: background .3s; }
.cifra + .cifra::before { content: ""; position: absolute; left: 0; top: 25%; bottom: 25%; width: 1px; background: var(--borde); }
.cifra:hover { background: linear-gradient(180deg, #fff, #f3fafe); }
.cifra-num { font: 700 clamp(2.2rem, 3.6vw, 3rem)/1 var(--t-titulo); color: var(--petroleo); letter-spacing: -.03em; display: flex; align-items: flex-start; gap: .1rem; font-variant-numeric: tabular-nums; }
.cifra-num small { font-size: .55em; color: var(--cian); margin-top: .1em; }
.cifra-txt { margin-top: .55rem; font-size: .9rem; color: var(--suave); line-height: 1.4; }

/* ------------------------------------------------------------ líneas */
.lineas-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.25rem; }
.linea-card { position: relative; display: flex; flex-direction: column; background: #fff; border-radius: var(--radio); overflow: hidden; border: 1px solid var(--borde); color: var(--texto); transition: transform .4s var(--curva), box-shadow .4s, border-color .4s; }
.linea-card::before { content: ""; position: absolute; left: 0; right: 0; top: 0; height: 4px; background: var(--c); transform: scaleX(0); transform-origin: left; transition: transform .5s var(--curva); z-index: 2; }
.linea-card:hover { transform: translateY(-8px); box-shadow: 0 28px 50px -24px color-mix(in srgb, var(--c) 70%, #000); border-color: transparent; color: var(--texto); }
.linea-card:hover::before { transform: scaleX(1); }
.linea-media { position: relative; aspect-ratio: 4/3; overflow: hidden; background: var(--petroleo); }
.linea-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .8s var(--curva); }
.linea-media::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 40%, color-mix(in srgb, var(--c) 55%, transparent)); mix-blend-mode: multiply; opacity: .7; transition: opacity .4s; }
.linea-card:hover .linea-media img { transform: scale(1.07); }
.linea-num { position: absolute; top: .9rem; left: 1rem; z-index: 1; font: 700 .85rem var(--t-titulo); color: #fff; background: rgba(5,44,67,.45); backdrop-filter: blur(6px); padding: .2rem .55rem; border-radius: 8px; }
.linea-cuerpo { position: relative; padding: 2.4rem 1.4rem 1.5rem; display: flex; flex-direction: column; flex: 1; }
.linea-ico { position: absolute; top: -28px; left: 1.4rem; width: 56px; height: 56px; border-radius: 16px; display: grid; place-items: center; color: #fff; background: var(--c); box-shadow: 0 12px 24px -10px var(--c); transition: transform .4s var(--curva); }
.linea-ico .ico { width: 26px; height: 26px; }
.linea-card:hover .linea-ico { transform: rotate(-8deg) scale(1.06); }
.linea-ico.grande { position: static; width: 64px; height: 64px; margin-bottom: 1.25rem; }
.linea-cuerpo h3 { font-size: 1.22rem; margin-bottom: .45rem; }
.linea-cuerpo p { font-size: .93rem; color: var(--suave); }
.linea-servicios { list-style: none; padding: 0; margin: .25rem 0 1.25rem; display: grid; gap: .4rem; font-size: .86rem; }
.linea-servicios li { display: flex; gap: .45rem; align-items: flex-start; color: var(--texto); }
.linea-servicios .ico { color: var(--c); width: 16px; height: 16px; margin-top: .2rem; }
.mas-info { margin-top: auto; display: inline-flex; align-items: center; gap: .4rem; font: 600 .9rem var(--t-titulo); color: var(--c, var(--cian-2)); }
.mas-info .ico { transition: transform .3s var(--curva); }
a:hover .mas-info .ico { transform: translateX(5px); }

/* ------------------------------------------------------------ valor */
.valor-grid { position: relative; display: grid; grid-template-columns: .85fr 1.15fr; gap: 4rem; align-items: center; }
.valor-items { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.valor-item { padding: 1.6rem; border-radius: var(--radio); background: rgba(255,255,255,.045); border: 1px solid rgba(255,255,255,.1); transition: transform .35s var(--curva), background .35s, border-color .35s; }
.valor-item:nth-child(even) { transform: translateY(1.75rem); }
.valor-item:hover { background: rgba(255,255,255,.08); border-color: rgba(34,195,214,.5); }
.valor-item h3 { font-size: 1.08rem; margin: 1rem 0 .4rem; }
.valor-item p { font-size: .92rem; margin: 0; color: rgba(255,255,255,.68); }
.valor-ico { width: 52px; height: 52px; border-radius: 15px; display: grid; place-items: center; color: #fff; background: linear-gradient(135deg, var(--turquesa), var(--cian-2)); box-shadow: 0 10px 22px -10px rgba(34,195,214,.9); }
.valor-ico .ico { width: 25px; height: 25px; }

/* ------------------------------------------------------------ ATLAS */
.atlas-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 4.5rem; align-items: center; }
.atlas-pantalla { background: #fff; border-radius: 22px; box-shadow: var(--sombra-alta); overflow: hidden; border: 1px solid rgba(5,44,67,.06); transform: perspective(1400px) rotateY(6deg) rotateX(2deg); transition: transform .6s var(--curva); }
.atlas-pantalla:hover { transform: perspective(1400px) rotateY(0) rotateX(0); }
.atlas-barra { display: flex; align-items: center; gap: .4rem; padding: .8rem 1rem; background: var(--petroleo); color: rgba(255,255,255,.75); font: 500 .8rem var(--t-titulo); }
.atlas-barra i { width: 10px; height: 10px; border-radius: 50%; background: #ff5f57; }
.atlas-barra i:nth-child(2) { background: #febc2e; } .atlas-barra i:nth-child(3) { background: #28c840; }
.atlas-barra span { margin-left: .6rem; }
.atlas-cuerpo { padding: 1.25rem; display: grid; gap: .7rem; }
.atlas-kpis { display: grid; grid-template-columns: repeat(3, 1fr); gap: .6rem; }
.atlas-kpis div { padding: .8rem; border-radius: 12px; background: linear-gradient(135deg, #eef8fd, #f7fbfd); border: 1px solid #e1f0f8; }
.atlas-kpis small { display: block; font-size: .7rem; color: var(--suave); }
.atlas-kpis b { font: 700 1.25rem var(--t-titulo); color: var(--petroleo); }
.atlas-fila { display: flex; align-items: center; gap: .8rem; padding: .7rem .8rem; border-radius: 12px; border: 1px solid #eef0f2; font-size: .82rem; transition: background .25s, transform .25s; }
.atlas-fila:hover { background: #f7fafc; transform: translateX(4px); }
.atlas-fila div { flex: 1; min-width: 0; }
.atlas-fila b { display: block; color: var(--petroleo); font-weight: 600; }
.atlas-fila small { color: var(--suave); }
.atlas-dot { width: 10px; height: 10px; border-radius: 50%; background: #c8d3dc; flex-shrink: 0; }
.atlas-dot.vivo { background: var(--ok); box-shadow: 0 0 0 0 rgba(18,184,134,.6); animation: latido 1.8s infinite; }
.est { font-style: normal; font-size: .7rem; font-weight: 700; padding: .2rem .55rem; border-radius: 999px; white-space: nowrap; }
.est-azul { color: var(--cian-2); background: #e3f4fc; } .est-verde { color: #0b8a62; background: #ddf6ec; } .est-ambar { color: #b06d00; background: #fff1d6; }
.atlas-grafica { display: flex; align-items: flex-end; gap: 6px; height: 70px; padding: .5rem .25rem 0; }
.atlas-grafica i { flex: 1; height: var(--h); border-radius: 6px 6px 2px 2px; background: linear-gradient(180deg, var(--turquesa), var(--cian-2)); opacity: .85; transform-origin: bottom; animation: crecer 1.2s var(--curva) both; }
.atlas-grafica i:nth-child(odd) { opacity: .55; }
@keyframes crecer { from { transform: scaleY(0); } }
.lista-check { list-style: none; padding: 0; margin: 0 0 2rem; display: grid; gap: .7rem; }
.lista-check li { display: flex; gap: .7rem; align-items: flex-start; color: var(--texto); }
.lista-check .ico { width: 24px; height: 24px; padding: 4px; border-radius: 50%; color: #fff; background: var(--c, var(--cian)); flex-shrink: 0; margin-top: .05rem; }
.lista-check.columnas { grid-template-columns: 1fr 1fr; gap: .7rem 1.4rem; font-size: .95rem; }

/* ------------------------------------------------------------ proceso */
.proceso { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; position: relative; counter-reset: p; }
.proceso::before { content: ""; position: absolute; top: 34px; left: 12%; right: 12%; height: 2px; background: repeating-linear-gradient(90deg, var(--cian) 0 8px, transparent 8px 16px); opacity: .45; }
.proceso li { position: relative; text-align: center; padding: 0 .5rem; }
.proceso-num { position: relative; display: grid; place-items: center; width: 68px; height: 68px; margin: 0 auto 1.25rem; border-radius: 50%; font: 700 1.5rem var(--t-titulo); color: var(--petroleo); background: #fff; border: 2px solid var(--cian); box-shadow: 0 0 0 8px #fff, 0 12px 24px -12px rgba(30,167,225,.8); transition: background .35s, color .35s, transform .35s var(--curva); }
.proceso li:hover .proceso-num { background: var(--cian); color: #fff; transform: translateY(-4px) scale(1.05); }
.proceso h3 { font-size: 1.15rem; margin-bottom: .4rem; }
.proceso p { font-size: .93rem; color: var(--suave); }

/* ------------------------------------------------------------ proyectos */
.proyectos-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.proyecto-card { display: flex; flex-direction: column; background: #fff; border-radius: var(--radio); overflow: hidden; color: var(--texto); box-shadow: var(--sombra); transition: transform .4s var(--curva), box-shadow .4s, opacity .35s; }
.proyecto-card:hover { transform: translateY(-6px); box-shadow: 0 30px 50px -26px rgba(5,44,67,.5); color: var(--texto); }
.proyecto-card.oculto { display: none; }
.proyecto-media { position: relative; aspect-ratio: 16/10; overflow: hidden; background: var(--petroleo); }
.proyecto-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .8s var(--curva); }
.proyecto-card:hover .proyecto-media img { transform: scale(1.06); }
.proyecto-linea { position: absolute; left: .9rem; top: .9rem; display: inline-flex; align-items: center; gap: .35rem; padding: .3rem .7rem; border-radius: 999px; background: var(--c); color: #fff; font: 600 .74rem var(--t-titulo); box-shadow: 0 6px 16px -8px var(--c); }
.proyecto-linea .ico { width: 14px; height: 14px; }
.proyecto-fotos { position: absolute; right: .9rem; bottom: .9rem; display: inline-flex; align-items: center; gap: .3rem; padding: .25rem .6rem; border-radius: 999px; background: rgba(3,29,45,.6); color: #fff; font-size: .75rem; backdrop-filter: blur(6px); }
.proyecto-cuerpo { padding: 1.35rem 1.4rem 1.5rem; display: flex; flex-direction: column; flex: 1; }
.proyecto-meta { display: flex; gap: 1rem; font-size: .8rem; color: var(--suave); margin-bottom: .55rem; }
.proyecto-meta span { display: inline-flex; align-items: center; gap: .3rem; }
.proyecto-meta .ico { width: 14px; height: 14px; color: var(--c); }
.proyecto-cuerpo h3 { font-size: 1.15rem; margin-bottom: .45rem; }
.proyecto-cuerpo p { font-size: .92rem; color: var(--suave); }
.filtros { display: flex; flex-wrap: wrap; gap: .55rem; justify-content: center; margin-bottom: 2.5rem; }
.filtro { display: inline-flex; align-items: center; gap: .45rem; padding: .6rem 1.1rem; border-radius: 999px; border: 1.5px solid var(--borde); background: #fff; color: var(--petroleo); font: 600 .88rem var(--t-titulo); cursor: pointer; transition: all .25s var(--curva); }
.filtro .ico { width: 16px; height: 16px; color: var(--c, var(--cian)); }
.filtro span { font-size: .72rem; padding: .05rem .45rem; border-radius: 999px; background: var(--calido); color: var(--suave); }
.filtro:hover { border-color: var(--c, var(--cian)); transform: translateY(-2px); color: var(--petroleo); }
.filtro.activo { background: var(--petroleo); border-color: var(--petroleo); color: #fff; }
.filtro.activo .ico { color: #fff; } .filtro.activo span { background: rgba(255,255,255,.15); color: #fff; }

/* ------------------------------------------------------------ clientes */
.seccion-clientes { padding: 3.5rem 0 4rem; border-bottom: 1px solid #f0ebe4; }
.clientes-titulo { text-align: center; font: 600 .8rem var(--t-titulo); letter-spacing: .16em; text-transform: uppercase; color: var(--suave); margin-bottom: 1.75rem; }
.carrusel { overflow: hidden; -webkit-mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent); mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent); }
.carrusel-pista { display: flex; gap: 1.25rem; width: max-content; animation: desfilar 40s linear infinite; }
.carrusel:hover .carrusel-pista { animation-play-state: paused; }
@keyframes desfilar { to { transform: translateX(calc(-50% - .625rem)); } }
.cliente { width: 200px; height: 92px; display: grid; place-items: center; padding: 1rem 1.25rem; border-radius: 16px; background: #fff; border: 1px solid #eee8df; transition: border-color .3s, box-shadow .3s; }
.cliente img { max-height: 56px; width: auto; filter: grayscale(1); opacity: .7; transition: filter .3s, opacity .3s; }
.cliente:hover { border-color: rgba(30,167,225,.4); box-shadow: var(--sombra); }
.cliente:hover img { filter: none; opacity: 1; }
.cliente-nombre { display: inline-flex; align-items: center; gap: .5rem; font: 600 .9rem var(--t-titulo); color: #9aa6b2; }

/* ------------------------------------------------------------ sedes */
.sedes-grid { position: relative; display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center; }
.sedes-tarjetas { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.sede { position: relative; padding: 1.5rem; border-radius: var(--radio); background: rgba(255,255,255,.045); border: 1px solid rgba(255,255,255,.1); transition: transform .35s var(--curva), border-color .35s; }
.sede:hover { transform: translateY(-4px); border-color: rgba(34,195,214,.45); }
.sede-principal { background: linear-gradient(160deg, rgba(30,167,225,.18), rgba(255,255,255,.03)); border-color: rgba(30,167,225,.4); }
.sede-tipo { display: inline-block; font: 600 .7rem var(--t-titulo); letter-spacing: .12em; text-transform: uppercase; color: var(--turquesa); margin-bottom: .4rem; }
.sede h3 { font-size: 1.45rem; margin-bottom: .9rem; display: flex; flex-direction: column; }
.sede h3 small { font: 500 .85rem var(--t-texto); color: rgba(255,255,255,.6); letter-spacing: 0; margin-top: .2rem; }
.sede ul { list-style: none; padding: 0; margin: 0 0 1rem; display: grid; gap: .45rem; font-size: .88rem; }
.sede li { display: flex; gap: .5rem; align-items: flex-start; }
.sede li .ico { color: var(--turquesa); width: 16px; height: 16px; margin-top: .2rem; }
.sede a { color: inherit; }
.sede-mapa { display: inline-flex; align-items: center; gap: .35rem; font: 600 .85rem var(--t-titulo); color: #8fdcf8 !important; }
.sede-mapa:hover .ico { transform: translateX(4px); }
.sede-mapa .ico { transition: transform .3s; }
.mapa { position: relative; }
.mapa-lienzo { position: relative; aspect-ratio: 1/1; max-width: 520px; margin-inline: auto; border-radius: 28px; background: radial-gradient(circle at 60% 40%, rgba(30,167,225,.16), transparent 65%), radial-gradient(rgba(255,255,255,.14) 1.2px, transparent 1.3px) 0 0 / 18px 18px; border: 1px solid rgba(255,255,255,.08); overflow: hidden; }
.mapa-region { position: absolute; inset: 6%; width: 88%; height: 88%; }
.mapa-region path { fill: rgba(30,167,225,.1); stroke: rgba(95,212,245,.55); stroke-width: .5; stroke-dasharray: 2 1.5; }
.mapa-ruta { position: absolute; inset: 0; width: 100%; height: 100%; overflow: visible; }
.mapa-ruta path { fill: none; stroke: var(--turquesa); stroke-width: 2; stroke-dasharray: 6 6; animation: ruta 1.5s linear infinite; }
@keyframes ruta { to { stroke-dashoffset: -12; } }
.pin { position: absolute; z-index: 2; transform: translate(-50%, -50%); }
.pin-punto { position: relative; display: block; width: 18px; height: 18px; border-radius: 50%; background: var(--turquesa); border: 3px solid #fff; box-shadow: 0 0 20px rgba(34,195,214,.9); z-index: 1; }
.pin-principal .pin-punto { width: 24px; height: 24px; background: var(--ambar); box-shadow: 0 0 24px rgba(245,165,36,.9); }
.pin-pulso { position: absolute; left: 50%; top: 50%; width: 18px; height: 18px; margin: -9px 0 0 -9px; border-radius: 50%; border: 2px solid var(--turquesa); animation: onda 2.4s ease-out infinite; }
.pin-principal .pin-pulso { border-color: var(--ambar); }
@keyframes onda { from { transform: scale(1); opacity: .9; } to { transform: scale(5); opacity: 0; } }
.pin-txt { position: absolute; left: calc(100% + 10px); top: 50%; transform: translateY(-50%); white-space: nowrap; padding: .35rem .7rem; border-radius: 10px; background: rgba(255,255,255,.95); color: var(--petroleo); font-size: .72rem; box-shadow: 0 10px 20px -10px rgba(0,0,0,.5); }
.pin-txt b { display: block; font: 700 .9rem var(--t-titulo); }
.mapa-norte { position: absolute; right: 18px; top: 16px; width: 34px; height: 34px; border-radius: 50%; display: grid; place-items: center; border: 1px solid rgba(255,255,255,.25); font: 700 .8rem var(--t-titulo); color: rgba(255,255,255,.7); }
.zonas { display: flex; flex-wrap: wrap; gap: .45rem; justify-content: center; margin-top: 1.25rem; }
.zonas span { padding: .35rem .8rem; border-radius: 999px; font-size: .8rem; background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.12); color: rgba(255,255,255,.8); }
.zonas span:last-child { border-color: rgba(245,165,36,.5); color: #ffd28a; }

/* ------------------------------------------------------------ encabezado interno */
.cabeza { position: relative; overflow: hidden; padding: clamp(3rem, 6vw, 5rem) 0 clamp(3.5rem, 6vw, 5rem); background: radial-gradient(800px 400px at 85% 0%, color-mix(in srgb, var(--c, var(--cian)) 35%, transparent), transparent 65%), var(--petroleo); color: rgba(255,255,255,.78); }
.cabeza .contenedor { position: relative; }
.cabeza h1 { color: #fff; font-size: clamp(2rem, 4.2vw, 3.3rem); max-width: 860px; font-weight: 700; letter-spacing: -.03em; }
.cabeza p { font-size: 1.12rem; max-width: 700px; margin: 0; }
.cabeza-trazo { position: absolute; inset: 0; width: 100%; height: 100%; color: rgba(95,212,245,.35); pointer-events: none; }
.cabeza .etiqueta-clara .ico { color: var(--c, var(--turquesa)); }
.migas { display: flex; flex-wrap: wrap; align-items: center; gap: .5rem; font-size: .84rem; margin-bottom: 1.5rem; color: rgba(255,255,255,.55); }
.migas a { display: inline-flex; align-items: center; gap: .35rem; color: rgba(255,255,255,.75); }
.migas a:hover { color: #fff; }
.migas .ico { width: 15px; height: 15px; }

/* ------------------------------------------------------------ páginas internas */
.dos-col { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 5vw, 5rem); align-items: center; }
.texto-largo { font-size: 1.06rem; line-height: 1.8; }
.texto-largo strong { color: var(--petroleo); }
.texto-largo ul { padding-left: 1.2rem; }
.marco-chevron { position: relative; }
.marco-chevron::before { content: ""; position: absolute; inset: 0; transform: translate(16px, 16px); background: linear-gradient(135deg, var(--c, var(--cian)), var(--turquesa)); opacity: .22; clip-path: polygon(0 0, 90% 0, 100% 50%, 90% 100%, 0 100%); border-radius: 22px; }
.marco-chevron img { position: relative; width: 100%; aspect-ratio: 4/3; object-fit: cover; clip-path: polygon(0 0, 90% 0, 100% 50%, 90% 100%, 0 100%); border-radius: 22px; background: var(--petroleo); }
.mv-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; }
.mv { padding: clamp(1.75rem, 4vw, 3rem); border-radius: 26px; background: #fff; box-shadow: var(--sombra); font-size: 1.08rem; line-height: 1.75; }
.mv h2 { font-size: 1.7rem; }
.mv-oscura { background: linear-gradient(150deg, var(--petroleo-2), var(--petroleo)); color: rgba(255,255,255,.8); }
.mv-oscura h2 { color: #fff; }
.mv-ico { display: grid; place-items: center; width: 60px; height: 60px; border-radius: 18px; background: linear-gradient(135deg, var(--turquesa), var(--cian-2)); color: #fff; margin-bottom: 1.25rem; }
.mv-ico .ico { width: 28px; height: 28px; }
.valores-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.25rem; }
.valor-claro { padding: 1.75rem 1.5rem; border-radius: var(--radio); border: 1px solid var(--borde); transition: transform .35s var(--curva), box-shadow .35s, border-color .35s; }
.valor-claro:hover { transform: translateY(-6px); box-shadow: var(--sombra); border-color: transparent; }
.valor-claro h3 { font-size: 1.1rem; margin: 1.1rem 0 .4rem; }
.valor-claro p { font-size: .93rem; color: var(--suave); margin: 0; }
.linea-tiempo { list-style: none; padding: 0; margin: 0; position: relative; display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.25rem; }
.linea-tiempo::before { content: ""; position: absolute; left: 0; right: 0; top: 19px; height: 2px; background: linear-gradient(90deg, transparent, var(--turquesa), var(--cian), transparent); }
.lt-anio { position: relative; display: inline-flex; padding: .45rem 1rem; border-radius: 999px; background: var(--turquesa); color: var(--petroleo); font: 700 .85rem var(--t-titulo); box-shadow: 0 0 0 6px var(--petroleo); margin-bottom: 1.25rem; }
.linea-tiempo li:last-child .lt-anio { background: var(--ambar); }
.lt-tarjeta { padding: 1.5rem; border-radius: var(--radio); background: rgba(255,255,255,.05); border: 1px solid rgba(255,255,255,.1); }
.lt-tarjeta h3 { font-size: 1.12rem; margin-bottom: .4rem; }
.lt-tarjeta p { font-size: .92rem; margin: 0; color: rgba(255,255,255,.68); }
.lt-img { border-radius: 12px; margin-bottom: 1rem; aspect-ratio: 16/10; object-fit: cover; }
.servicios-lista { display: grid; gap: clamp(4rem, 8vw, 7rem); }
.servicio-bloque { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 5vw, 5rem); align-items: center; }
.servicio-bloque.invertido > :first-child { order: 2; }
.servicio-bloque h2 { font-size: clamp(1.7rem, 3vw, 2.4rem); }
.numero-linea { display: block; font: 700 .85rem var(--t-titulo); letter-spacing: .14em; color: var(--c); margin-bottom: .4rem; }
.servicios-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; }
.servicio-item { position: relative; padding: 1.75rem 1.6rem; border-radius: var(--radio); background: #fff; border: 1px solid transparent; box-shadow: var(--sombra); overflow: hidden; transition: transform .35s var(--curva), border-color .35s; }
.servicio-item::after { content: ""; position: absolute; left: 0; bottom: 0; height: 4px; width: 100%; background: var(--c); transform: scaleX(0); transform-origin: left; transition: transform .45s var(--curva); }
.servicio-item:hover { transform: translateY(-5px); border-color: color-mix(in srgb, var(--c) 35%, transparent); }
.servicio-item:hover::after { transform: scaleX(1); }
.servicio-num { display: inline-grid; place-items: center; width: 44px; height: 44px; border-radius: 12px; background: color-mix(in srgb, var(--c) 14%, #fff); color: var(--c); font: 700 .95rem var(--t-titulo); margin-bottom: 1rem; }
.servicio-item h3 { font-size: 1.1rem; margin-bottom: .4rem; }
.servicio-item p { font-size: .93rem; color: var(--suave); margin: 0; }
.otras-lineas { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.otra-linea { position: relative; display: flex; align-items: center; gap: 1rem; padding: 1.25rem; border-radius: var(--radio); background: #fff; border: 1px solid var(--borde); color: var(--texto); transition: transform .3s var(--curva), box-shadow .3s, border-color .3s; }
.otra-linea:hover { transform: translateY(-4px); box-shadow: var(--sombra); border-color: var(--c); color: var(--texto); }
.otra-linea .linea-ico { position: static; flex-shrink: 0; width: 50px; height: 50px; }
.otra-linea b { display: block; font-family: var(--t-titulo); color: var(--petroleo); }
.otra-linea small { display: block; font-size: .82rem; color: var(--suave); line-height: 1.4; }
.otra-linea > .ico { margin-left: auto; color: var(--c); transition: transform .3s; }
.otra-linea:hover > .ico { transform: translateX(4px); }
.proyecto-detalle { display: grid; grid-template-columns: 1.6fr 1fr; gap: 3rem; align-items: start; }
.proyecto-detalle .texto-largo { margin-top: 2.5rem; }
.ficha { position: sticky; top: 100px; padding: 1.75rem; border-radius: 24px; background: #fff; box-shadow: var(--sombra-alta); display: grid; gap: .7rem; }
.ficha h2 { font-size: 1.2rem; margin: 0; }
.ficha dl { margin: 0 0 .75rem; }
.ficha dl div { display: flex; justify-content: space-between; gap: 1rem; padding: .7rem 0; border-bottom: 1px dashed var(--borde); font-size: .93rem; }
.ficha dt { color: var(--suave); }
.ficha dd { margin: 0; font-weight: 600; color: var(--petroleo); text-align: right; }
.siguiente { display: flex; align-items: center; gap: 1rem; padding: 1.75rem 2rem; border-radius: 24px; background: var(--calido); color: var(--petroleo); transition: background .3s, color .3s; }
.siguiente span { font-size: .85rem; color: var(--suave); }
.siguiente b { font: 700 1.3rem var(--t-titulo); flex: 1; }
.siguiente .ico { width: 28px; height: 28px; transition: transform .3s; }
.siguiente:hover { background: var(--petroleo); color: #fff; }
.siguiente:hover span { color: rgba(255,255,255,.6); }
.siguiente:hover .ico { transform: translateX(6px); }

/* ------------------------------------------------------------ galería y visor */
.galeria { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 1rem; margin-bottom: 3rem; }
.galeria-item { position: relative; display: block; aspect-ratio: 4/3; border-radius: 16px; overflow: hidden; background: var(--petroleo); }
.galeria-item:nth-child(5n+1) { grid-row: span 2; aspect-ratio: auto; }
.galeria-item img { width: 100%; height: 100%; object-fit: cover; transition: transform .8s var(--curva), filter .4s; }
.galeria-item::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 50%, rgba(3,29,45,.75)); opacity: 0; transition: opacity .35s; }
.galeria-item:hover img { transform: scale(1.07); }
.galeria-item:hover::after { opacity: 1; }
.galeria-txt { position: absolute; left: 1rem; right: 3.5rem; bottom: .9rem; z-index: 1; color: #fff; font: 600 .88rem var(--t-titulo); opacity: 0; transform: translateY(8px); transition: all .35s var(--curva); }
.galeria-lupa { position: absolute; right: .9rem; bottom: .9rem; z-index: 1; width: 38px; height: 38px; border-radius: 50%; display: grid; place-items: center; background: #fff; color: var(--petroleo); opacity: 0; transform: scale(.6); transition: all .35s var(--curva); }
.galeria-item:hover .galeria-txt, .galeria-item:hover .galeria-lupa { opacity: 1; transform: none; }
.visor { position: fixed; inset: 0; z-index: 200; display: grid; place-items: center; background: rgba(3,20,32,.94); opacity: 0; visibility: hidden; transition: opacity .3s, visibility .3s; }
.visor.abierto { opacity: 1; visibility: visible; }
.visor figure { margin: 0; max-width: min(92vw, 1400px); text-align: center; }
.visor img { max-height: 80vh; width: auto; margin: 0 auto; border-radius: 12px; box-shadow: 0 30px 80px rgba(0,0,0,.5); }
.visor figcaption { color: rgba(255,255,255,.8); margin-top: 1rem; font-size: .95rem; }
.visor button { position: absolute; width: 52px; height: 52px; border-radius: 50%; border: 1px solid rgba(255,255,255,.2); background: rgba(255,255,255,.08); color: #fff; cursor: pointer; display: grid; place-items: center; transition: background .2s; }
.visor button:hover { background: rgba(255,255,255,.2); }
.visor-cerrar { top: 1.25rem; right: 1.25rem; } .visor-ant { left: 1.25rem; top: 50%; } .visor-sig { right: 1.25rem; top: 50%; }

/* ------------------------------------------------------------ contacto y formularios */
.seccion-contacto { background: linear-gradient(180deg, var(--calido) 0, var(--calido) 60%, #fff 60%); }
.contacto-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 2rem; align-items: start; }
.contacto-panel { position: relative; overflow: hidden; padding: 2rem; border-radius: 26px; background: linear-gradient(160deg, var(--petroleo-2), var(--petroleo)); color: rgba(255,255,255,.8); box-shadow: var(--sombra-alta); }
.contacto-panel > * { position: relative; }
.contacto-panel h2 { color: #fff; font-size: 1.35rem; margin-bottom: 1.25rem; }
.canal { display: flex; align-items: center; gap: .9rem; padding: .85rem; margin: 0 -.85rem; border-radius: 14px; color: #fff; transition: background .25s; }
.canal:hover { background: rgba(255,255,255,.07); color: #fff; }
.canal small { display: block; font-size: .74rem; color: rgba(255,255,255,.55); }
.canal b { font: 600 1rem var(--t-titulo); word-break: break-word; }
.canal > .ico { margin-left: auto; opacity: .5; transition: transform .3s, opacity .3s; }
.canal:hover > .ico { transform: translateX(4px); opacity: 1; }
.canal-ico { width: 46px; height: 46px; border-radius: 14px; display: grid; place-items: center; background: rgba(255,255,255,.08); color: var(--turquesa); flex-shrink: 0; }
.canal-wa .canal-ico { background: var(--wa); color: #fff; }
.contacto-sedes { display: grid; gap: 1rem; margin-top: 1.5rem; padding-top: 1.5rem; border-top: 1px solid rgba(255,255,255,.12); }
.contacto-sedes b { display: block; color: #fff; font-family: var(--t-titulo); }
.contacto-sedes small { color: rgba(255,255,255,.6); }
.contacto-horario { display: flex; gap: .5rem; align-items: flex-start; margin: 1.5rem 0 0; font-size: .88rem; }
.contacto-horario .ico { color: var(--turquesa); margin-top: .2rem; }
.form-tarjeta { padding: clamp(1.25rem, 3vw, 2.25rem); border-radius: 26px; background: #fff; box-shadow: var(--sombra-alta); }
.pestanas { display: flex; gap: .35rem; padding: .35rem; border-radius: 16px; background: var(--calido); margin-bottom: 1.5rem; }
.pestana { flex: 1; display: inline-flex; align-items: center; justify-content: center; gap: .5rem; padding: .85rem 1rem; border: 0; border-radius: 12px; background: transparent; color: var(--suave); font: 600 .92rem var(--t-titulo); cursor: pointer; transition: all .3s var(--curva); }
.pestana:hover { color: var(--petroleo); }
.pestana.activa { background: #fff; color: var(--petroleo); box-shadow: 0 6px 16px -8px rgba(5,44,67,.4); }
.pestana.activa .ico { color: var(--cian); }
.form-desc { color: var(--suave); margin-bottom: 1.25rem; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.1rem 1.25rem; margin-bottom: 1.5rem; }
.campo { display: flex; flex-direction: column; gap: .4rem; min-width: 0; }
.campo-completo { grid-column: 1 / -1; }
.campo label, .campo legend { font: 600 .85rem var(--t-titulo); color: var(--petroleo); }
.campo label i, .campo legend i { color: var(--error); font-style: normal; }
.campo fieldset { border: 0; padding: 0; margin: 0; }
.campo legend { margin-bottom: .5rem; }
.campo input:not([type=checkbox]):not([type=radio]), .campo select, .campo textarea { width: 100%; font: inherit; font-size: .98rem; color: var(--tinta); padding: .85rem 1rem; min-height: 52px; border-radius: 13px; border: 1.5px solid #ddd6cb; background: #fcfbf9; transition: border-color .2s, box-shadow .2s, background .2s; }
.campo textarea { resize: vertical; min-height: 130px; }
.campo input:hover, .campo select:hover, .campo textarea:hover { border-color: #c5bcae; }
.campo input:focus, .campo select:focus, .campo textarea:focus { outline: none; border-color: var(--cian); background: #fff; box-shadow: 0 0 0 4px rgba(30,167,225,.15); }
.select { position: relative; }
.select select { appearance: none; padding-right: 2.5rem; cursor: pointer; }
.select::after { content: ""; position: absolute; right: 1rem; top: 50%; width: 8px; height: 8px; border-right: 2px solid var(--suave); border-bottom: 2px solid var(--suave); transform: translateY(-70%) rotate(45deg); pointer-events: none; }
.con-error input, .con-error select, .con-error textarea { border-color: var(--error) !important; background: #fff6f6 !important; }
.campo-error { color: var(--error); font-size: .8rem; min-height: 0; }
.campo-error:empty { display: none; }
.opciones { display: flex; flex-wrap: wrap; gap: .5rem; }
.opcion { display: inline-flex; align-items: center; gap: .55rem; cursor: pointer; font: 500 .9rem var(--t-texto) !important; color: var(--texto) !important; }
.opciones .opcion { padding: .6rem .95rem; border-radius: 999px; border: 1.5px solid #ddd6cb; transition: all .2s; }
.opciones .opcion:has(input:checked) { border-color: var(--cian); background: #eef8fd; color: var(--petroleo) !important; }
.opcion input { width: 18px; height: 18px; accent-color: var(--cian); flex-shrink: 0; }
.opcion-legal { align-items: flex-start; font-size: .86rem !important; line-height: 1.5; }
.opcion-legal input { margin-top: .15rem; }
.trampa { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
.form-alerta { padding: .9rem 1rem; border-radius: 12px; background: #fff1f1; color: #b4232a; font-size: .9rem; margin-bottom: 1rem; border: 1px solid #ffd2d2; }
.btn-enviar { min-width: 260px; }
.girando { display: none; width: 18px; height: 18px; border-radius: 50%; border: 2.5px solid rgba(255,255,255,.4); border-top-color: #fff; animation: girar .7s linear infinite; }
.btn-enviar.cargando { pointer-events: none; opacity: .85; }
.btn-enviar.cargando .girando { display: inline-block; }
.btn-enviar.cargando .ico { display: none; }
.form-exito { text-align: center; padding: 2.5rem 1rem; }
.formulario.enviado > :not(.form-exito) { display: none; }
.exito-ico { display: inline-grid; place-items: center; width: 76px; height: 76px; border-radius: 50%; background: linear-gradient(135deg, #3ddc97, var(--ok)); color: #fff; box-shadow: 0 16px 34px -14px rgba(18,184,134,.9); animation: pop .6s var(--curva) both; margin-bottom: 1rem; }
.exito-ico .ico { width: 38px; height: 38px; stroke-width: 2.5; }
.exito-ico.grande { width: 96px; height: 96px; margin: 0 auto 1.5rem; }
@keyframes pop { from { transform: scale(.4); opacity: 0; } 60% { transform: scale(1.12); } }

/* ------------------------------------------------------------ pie */
.pie { position: relative; overflow: hidden; background: var(--petroleo-3); color: rgba(255,255,255,.65); padding-top: 4rem; font-size: .93rem; }
.pie-ondas { position: absolute; inset: 0; background-image: var(--ondas); background-size: 640px 96px; opacity: .04; }
.pie .contenedor { position: relative; }
.pie-cta { display: flex; align-items: center; justify-content: space-between; gap: 2rem; padding: clamp(1.75rem, 4vw, 2.75rem); border-radius: 28px; margin-bottom: 4rem; background: radial-gradient(500px 220px at 90% 0%, rgba(34,195,214,.5), transparent 70%), linear-gradient(120deg, var(--profundo), var(--cian-2)); box-shadow: 0 30px 60px -30px rgba(0,0,0,.6); }
.pie-cta h2 { color: #fff; font-size: clamp(1.4rem, 2.6vw, 2rem); margin-bottom: .35rem; }
.pie-cta p { margin: 0; color: rgba(255,255,255,.8); }
.pie-cta-botones { display: flex; gap: .7rem; flex-wrap: wrap; flex-shrink: 0; }
.pie-cta .btn-primario { background: #fff; color: var(--petroleo); box-shadow: 0 12px 26px -12px rgba(0,0,0,.5); }
.pie-cta .btn-primario:hover { color: var(--petroleo); }
.pie-grilla { display: grid; grid-template-columns: 1.4fr .9fr .9fr 1.2fr; gap: 2.5rem; padding-bottom: 3rem; }
.pie-marca img { width: 230px; height: auto; margin-bottom: 1.25rem; }
.pie h3 { color: #fff; font-size: 1rem; margin-bottom: 1.1rem; }
.pie ul { list-style: none; padding: 0; margin: 0; display: grid; gap: .55rem; }
.pie a { color: rgba(255,255,255,.72); transition: color .2s; }
.pie a:hover { color: var(--turquesa); }
.pie-contacto li { display: flex; gap: .6rem; align-items: flex-start; }
.pie-contacto .ico { color: var(--turquesa); margin-top: .2rem; width: 17px; height: 17px; }
.pie-contacto b { display: block; color: #fff; font-weight: 600; }
.pie-redes { display: flex; flex-wrap: wrap; gap: .5rem; margin-top: 1.25rem; }
.pie-redes a { display: inline-flex; align-items: center; gap: .45rem; padding: .5rem .85rem; border-radius: 999px; border: 1px solid rgba(255,255,255,.14); font-size: .84rem; }
.pie-redes a:hover { border-color: var(--turquesa); background: rgba(34,195,214,.08); }
.pie-legal { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 1rem; padding: 1.5rem 0 1.75rem; border-top: 1px solid rgba(255,255,255,.1); font-size: .82rem; }
.pie-lema { letter-spacing: .18em; text-transform: uppercase; color: var(--turquesa); font: 600 .74rem var(--t-titulo); }

/* ------------------------------------------------------------ flotantes */
.flotante-wa { position: fixed; right: 20px; bottom: 20px; z-index: 70; display: flex; align-items: center; height: 60px; padding: 0 18px; border-radius: 999px; background: linear-gradient(135deg, #2bdc6f, #12a150); color: #fff; box-shadow: 0 14px 30px -10px rgba(18,161,80,.8); transition: transform .3s var(--curva); }
.flotante-wa::before { content: ""; position: absolute; inset: 0; border-radius: inherit; border: 2px solid #2bdc6f; animation: anillo 2.4s ease-out infinite; }
@keyframes anillo { from { transform: scale(1); opacity: .8; } to { transform: scale(1.35); opacity: 0; } }
.flotante-wa .ico { width: 26px; height: 26px; }
.flotante-wa-txt { max-width: 0; overflow: hidden; white-space: nowrap; font: 600 .92rem var(--t-titulo); transition: max-width .4s var(--curva), margin .4s; }
.flotante-wa:hover { transform: translateY(-3px); color: #fff; }
.flotante-wa:hover .flotante-wa-txt, .flotante-wa.saluda .flotante-wa-txt { max-width: 120px; margin-left: .55rem; }
.subir { position: fixed; right: 28px; bottom: 92px; z-index: 69; width: 44px; height: 44px; border-radius: 50%; border: 0; background: var(--petroleo); color: #fff; cursor: pointer; display: grid; place-items: center; box-shadow: var(--sombra); opacity: 0; transform: translateY(12px); pointer-events: none; transition: all .3s var(--curva); }
.subir.visible { opacity: 1; transform: none; pointer-events: auto; }
.subir:hover { background: var(--cian-2); }

/* ------------------------------------------------------------ aparición al desplazarse */
html.js .revelar { opacity: 0; transform: translateY(26px); transition: opacity .8s var(--curva), transform .8s var(--curva); transition-delay: calc(var(--d, 0) * 90ms); }
html.js .revelar.visto { opacity: 1; transform: none; }
html.js .valor-item.revelar.visto:nth-child(even) { transform: translateY(1.75rem); }

/* ------------------------------------------------------------ adaptable */
@media (max-width: 1280px) {
    .btn-portal span { display: none; }
    .btn-portal { padding: .55rem; width: 42px; height: 42px; justify-content: center; }
    .nav > a, .nav-desplegable > a { padding: .55rem .6rem; }
}
@media (max-width: 1100px) {
    .nav, .btn-portal { display: none; }
    .hamburguesa { display: flex; }
    .cabecera-acciones { margin-left: auto; }
    .lineas-grid { grid-template-columns: repeat(2, 1fr); }
    .valores-grid { grid-template-columns: repeat(2, 1fr); }
    .pie-grilla { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 960px) {
    .franja { display: none; }
    .hero { padding-top: 2.5rem; }
    .hero-oscuro { clip-path: polygon(0 0, 100% 0, 100% 72%, 0 86%); }
    .hero-trazo { display: none; }
    .hero-grid { grid-template-columns: 1fr; min-height: 0; gap: 2.5rem; }
    .hero-visual { min-height: 0; padding: 0 0 3.5rem; }
    .hero-vitrina { padding: 2rem 1.5rem 1.5rem; }
    .chip-0 { top: auto; bottom: 0; left: 0; } .chip-1 { top: auto; bottom: 0; right: 0; } .chip-2, .chip-3 { display: none; }
    .cifras { grid-template-columns: 1fr 1fr; }
    .cifra:nth-child(3)::before { display: none; }
    .cifra:nth-child(n+3) { border-top: 1px solid var(--borde); }
    .valor-grid, .atlas-grid, .sedes-grid, .dos-col, .servicio-bloque, .proyecto-detalle, .contacto-grid, .mv-grid { grid-template-columns: 1fr; }
    .servicio-bloque.invertido > :first-child { order: 0; }
    .atlas-pantalla { transform: none; }
    .proceso { grid-template-columns: 1fr 1fr; row-gap: 2.5rem; }
    .proceso::before { display: none; }
    .proyectos-grid, .servicios-grid, .otras-lineas { grid-template-columns: 1fr 1fr; }
    .linea-tiempo { grid-template-columns: 1fr 1fr; }
    .linea-tiempo::before { display: none; }
    .encabezado-fila { flex-direction: column; align-items: flex-start; }
    .ficha { position: static; }
    .pie-cta { flex-direction: column; align-items: flex-start; }
    .seccion-contacto { background: var(--calido); }
}
@media (max-width: 640px) {
    .contenedor { width: calc(100% - 2rem); }
    .cabecera-in { height: 70px; gap: .5rem; }
    .marca img, .cabecera.con-sombra .marca img { height: 40px; }
    .cabecera-acciones .btn-chico { padding: .55rem .85rem; }
    .cabecera-acciones .btn-chico .ico { display: none; }
    .hero h1 { font-size: 2.15rem; }
    .resalte { white-space: normal; }
    .hero-botones .btn { flex: 1 1 100%; }
    .lineas-grid, .proyectos-grid, .servicios-grid, .otras-lineas, .valor-items, .valores-grid, .sedes-tarjetas, .linea-tiempo, .proceso { grid-template-columns: 1fr; }
    .valor-item:nth-child(even), html.js .valor-item.revelar.visto:nth-child(even) { transform: none; }
    .form-grid, .lista-check.columnas { grid-template-columns: 1fr; }
    .pestanas { flex-direction: column; }
    .btn-enviar { width: 100%; min-width: 0; }
    .pie-grilla { grid-template-columns: 1fr; gap: 2rem; }
    .cifra { padding: 1.4rem 1.1rem; }
    .galeria { grid-template-columns: 1fr 1fr; gap: .6rem; }
    .galeria-item:nth-child(5n+1) { grid-row: auto; aspect-ratio: 4/3; }
    .flotante-wa { height: 56px; padding: 0 15px; }
    .pin-txt { font-size: .65rem; padding: .25rem .5rem; }
}
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; scroll-behavior: auto !important; }
    html.js .revelar { opacity: 1; transform: none; }
}

/* ------------------------------------------------------------ marcas */
.seccion-marcas { padding: 3rem 0 3.5rem; }
.marcas { display: grid; grid-template-columns: repeat(6, 1fr); gap: 1rem; }
.marca-item { height: 86px; display: grid; place-items: center; padding: .9rem 1.2rem; border-radius: 16px; background: var(--calido); transition: transform .3s var(--curva), background .3s, box-shadow .3s; }
.marca-item img { max-height: 44px; width: auto; filter: grayscale(1) contrast(.9); opacity: .75; transition: filter .3s, opacity .3s; }
.marca-item span { font: 700 1.15rem var(--t-titulo); color: #8b97a3; letter-spacing: .04em; text-transform: uppercase; }
.marca-item:hover { transform: translateY(-3px); background: #fff; box-shadow: var(--sombra); }
.marca-item:hover img { filter: none; opacity: 1; }
.marca-item:hover span { color: var(--petroleo); }
@media (max-width: 960px) { .marcas { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 480px) { .marcas { grid-template-columns: repeat(2, 1fr); } }

/* =====================================================================
   Botones con más vida: gradiente en movimiento, brillo, halo, onda al clic,
   efecto magnético (JS) y bordes animados en los botones de portal.
   ===================================================================== */
@property --giro { syntax: "<angle>"; inherits: false; initial-value: 0deg; }
.btn { transform: translate(var(--mx, 0px), var(--my, 0px)); transition: transform .35s var(--curva), box-shadow .3s, background .3s, color .3s, border-color .3s, filter .3s; }
.btn:hover { transform: translate(var(--mx, 0px), calc(var(--my, 0px) - 3px)); }
.btn:active { transform: translate(var(--mx, 0px), var(--my, 0px)) scale(.96); transition-duration: .1s; }
.btn > span, .btn > .ico { position: relative; z-index: 1; }

/* Primario: gradiente que fluye + destello periódico + halo */
.btn-primario { background: linear-gradient(110deg, var(--turquesa), var(--cian) 25%, var(--cian-2) 50%, var(--cian) 75%, var(--turquesa)); background-size: 250% 100%; animation: flujo 6s linear infinite; }
@keyframes flujo { to { background-position: -250% 0; } }
.btn-primario::after, .btn-whatsapp::after, .btn-linea::after { background: linear-gradient(110deg, transparent 35%, rgba(255,255,255,.55) 50%, transparent 65%); transform: translateX(-130%); animation: destello 4.5s cubic-bezier(.4,0,.2,1) infinite; }
.btn-whatsapp::after { animation-delay: 1.4s; } .btn-linea::after { animation-delay: .7s; }
@keyframes destello { 0%, 62% { transform: translateX(-130%); } 85%, 100% { transform: translateX(130%); } }
.btn-primario:hover { box-shadow: 0 0 0 4px rgba(34,195,214,.18), 0 18px 38px -12px rgba(30,167,225,1); filter: saturate(1.15); }
.btn-primario:hover::after { animation-duration: 1.2s; }

/* Ícono con rebote al pasar el mouse */
.btn:hover > .ico:last-child:not(:first-child) { animation: empuje .8s var(--curva) infinite; transform: none; }
@keyframes empuje { 0%, 100% { transform: translateX(0); } 50% { transform: translateX(6px); } }
.btn:hover > .ico:first-child { animation: salto .55s var(--curva); }
@keyframes salto { 40% { transform: translateY(-4px) rotate(-10deg) scale(1.15); } }

/* Contorno y claro: relleno que barre de izquierda a derecha */
.btn-contorno::before, .btn-claro::before, .btn-oscuro::before { content: ""; position: absolute; inset: 0; z-index: 0; border-radius: inherit; transform: scaleX(0); transform-origin: left; transition: transform .45s var(--curva); }
.btn-contorno::before { background: linear-gradient(110deg, var(--petroleo), var(--petroleo-2)); }
.btn-claro::before { background: #fff; }
.btn-oscuro::before { background: linear-gradient(110deg, var(--cian-2), var(--turquesa)); }
.btn-contorno:hover::before, .btn-claro:hover::before, .btn-oscuro:hover::before { transform: scaleX(1); }
.btn-contorno:hover, .btn-oscuro:hover { background: transparent; }
.btn-oscuro:hover { color: #fff; }
.btn-claro:hover { background: rgba(255,255,255,.08); }

/* Llamado principal con halo latiendo (cabecera y portada) */
.cabecera-acciones .btn-primario, .hero-botones .btn-primario, .pie-cta .btn-primario { box-shadow: 0 10px 24px -10px rgba(30,167,225,.8), 0 0 0 0 rgba(34,195,214,.55); animation: flujo 6s linear infinite, halo 2.6s ease-out infinite; }
.pie-cta .btn-primario { animation: halo-blanco 2.6s ease-out infinite; }
@keyframes halo { 0% { box-shadow: 0 10px 24px -10px rgba(30,167,225,.8), 0 0 0 0 rgba(34,195,214,.55); } 70%, 100% { box-shadow: 0 10px 24px -10px rgba(30,167,225,.8), 0 0 0 14px rgba(34,195,214,0); } }
@keyframes halo-blanco { 0% { box-shadow: 0 0 0 0 rgba(255,255,255,.6); } 70%, 100% { box-shadow: 0 0 0 14px rgba(255,255,255,0); } }

/* WhatsApp: ícono que se mueve */
.btn-whatsapp:hover > .ico:first-child, .flotante-wa:hover .ico { animation: vibrar .5s ease-in-out 2; }
@keyframes vibrar { 0%, 100% { transform: rotate(0); } 25% { transform: rotate(-14deg) scale(1.1); } 75% { transform: rotate(14deg) scale(1.1); } }
.flotante-wa { animation: rebote 5s ease-in-out infinite 3s; }
@keyframes rebote { 0%, 88%, 100% { transform: translateY(0); } 92% { transform: translateY(-10px); } 96% { transform: translateY(0); } 98% { transform: translateY(-4px); } }

/* Onda al hacer clic (la crea el JS) */
.onda { position: absolute; z-index: 0; border-radius: 50%; pointer-events: none; background: rgba(255,255,255,.45); transform: translate(-50%, -50%) scale(0); animation: onda-clic .65s ease-out forwards; }
.btn-contorno .onda, .btn-portal .onda, .filtro .onda, .pestana .onda { background: rgba(30,167,225,.25); }
@keyframes onda-clic { to { transform: translate(-50%, -50%) scale(1); opacity: 0; } }

/* Botones de portal (Clientes / Contratistas): borde de color girando */
.btn-portal { position: relative; overflow: hidden; isolation: isolate; border: 1.5px solid transparent; background: linear-gradient(#fff, #fff) padding-box, linear-gradient(#d6e1ea, #d6e1ea) border-box; }
.btn-portal:hover { background: linear-gradient(#f4fbff, #f4fbff) padding-box, conic-gradient(from var(--giro), var(--turquesa), var(--cian-2), var(--ambar), var(--turquesa)) border-box; animation: girar-borde 2.2s linear infinite; border-color: transparent; }
@keyframes girar-borde { to { --giro: 360deg; } }
.btn-portal > * { position: relative; z-index: 1; }
.btn-portal::after { content: "↗"; position: relative; z-index: 1; font-size: .8rem; color: var(--cian); opacity: 0; width: 0; transform: translate(-4px, 4px); transition: all .3s var(--curva); }
.btn-portal:hover::after { opacity: 1; width: .8rem; transform: none; }

/* Filtros, pestañas, tarjetas de canal: microinteracciones */
.filtro, .pestana { position: relative; overflow: hidden; }
.filtro:active, .pestana:active { transform: scale(.96); }
.chip-flotante:hover .chip-ico { animation: salto .55s var(--curva); }
.canal:hover .canal-ico { animation: salto .55s var(--curva); }
.linea-card:hover .mas-info, .proyecto-card:hover .mas-info { letter-spacing: .02em; }
.mas-info { transition: letter-spacing .3s; }

/* Redes sociales en contacto */
.contacto-redes { display: flex; gap: .5rem; margin-top: 1.25rem; }
.contacto-redes a { width: 44px; height: 44px; border-radius: 14px; display: grid; place-items: center; color: #fff; background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.12); transition: transform .3s var(--curva), background .3s; }
.contacto-redes a:hover { transform: translateY(-4px) rotate(-6deg); background: linear-gradient(135deg, var(--turquesa), var(--cian-2)); color: #fff; }
.franja-redes a:hover .ico, .pie-redes a:hover .ico { animation: salto .55s var(--curva); }

/* Páginas legales */
.legal-grid { display: grid; grid-template-columns: 1fr 320px; gap: 3rem; align-items: start; }
.legal { max-width: 820px; }
.legal h2 { font-size: 1.3rem; margin: 2.2rem 0 .8rem; padding-left: .9rem; border-left: 4px solid var(--cian); }
.legal h2:first-child { margin-top: 0; }
.legal ul { display: grid; gap: .35rem; }
.legal-lado { position: sticky; top: 100px; display: grid; gap: 1rem; }
.legal-enlace { display: flex; align-items: center; gap: .8rem; padding: 1.1rem 1.2rem; border-radius: 18px; background: var(--calido); color: var(--petroleo); transition: transform .3s var(--curva), background .3s; }
.legal-enlace small { display: block; color: var(--suave); font-size: .76rem; }
.legal-enlace b { font-family: var(--t-titulo); }
.legal-enlace > .ico:last-child { margin-left: auto; transition: transform .3s; }
.legal-enlace:hover { transform: translateY(-3px); background: #efe7dc; color: var(--petroleo); }
.legal-enlace:hover > .ico:last-child { transform: translateX(5px); }
.legal-ayuda { padding: 1.5rem; border-radius: 20px; background: linear-gradient(160deg, var(--petroleo-2), var(--petroleo)); color: rgba(255,255,255,.78); }
.legal-ayuda h3 { color: #fff; font-size: 1.1rem; }
.pie-legales { display: inline-flex; gap: 1.25rem; flex-wrap: wrap; }
@media (max-width: 960px) { .legal-grid { grid-template-columns: 1fr; } .legal-lado { position: static; } }
@media (hover: none) { .btn { --mx: 0px !important; --my: 0px !important; } }