/* CatamRiver PY - Sistema de diseno: "El rio Paraguay a las 18:40" */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
:root {
  --rio: #15201E; --rio-2: #1B2825; --quebracho: #2E3D38; --quebracho-2: #38473F;
  --sol: #E8924A; --brasa: #C85A38; --oro: #D9B66A; --oro-2: #C9A24E;
  --arena: #EDE4D3; --niebla: #A8A091; --linea: rgba(237,228,211,0.12);
  --f-display: "Fraunces", Georgia, serif;
  --f-body: "Hanken Grotesk", system-ui, sans-serif;
  --f-mono: "Space Mono", ui-monospace, monospace;
  --t-hero: clamp(3.2rem, 8.5vw, 8.5rem);
  --t-h2: clamp(2.2rem, 4.6vw, 4.2rem);
  --t-h3: clamp(1.4rem, 2vw, 2rem);
  --t-body: clamp(1.05rem, 1.15vw, 1.22rem);
  --wrap: min(1280px, 92vw);
  --sombra: 0 40px 90px -40px rgba(0,0,0,0.75);
}
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }
body { font-family: var(--f-body); background: var(--rio); color: var(--arena); line-height: 1.62; overflow-x: hidden; }
h1, h2, h3, h4 { font-family: var(--f-display); font-weight: 400; line-height: 1.04; font-optical-sizing: auto; letter-spacing: -0.02em; }
p { margin-bottom: 1rem; }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
.wrap { width: var(--wrap); margin-inline: auto; }
.section { padding: clamp(4.5rem, 9vw, 9rem) 0; position: relative; }
.eyebrow { font-family: var(--f-mono); text-transform: uppercase; letter-spacing: 0.2em; font-size: 0.72rem; color: var(--sol); display: inline-flex; align-items: center; gap: 0.7rem; }
.eyebrow::before { content: ""; width: 34px; height: 1px; background: var(--sol); }
.num-sec { font-family: var(--f-mono); font-size: 0.74rem; color: var(--niebla); letter-spacing: 0.15em; }
.lead-in { color: var(--niebla); font-size: var(--t-body); max-width: 58ch; }

/* Grano filmico global */
.grain { position: fixed; inset: 0; z-index: 1; pointer-events: none; opacity: 0.05; mix-blend-mode: overlay; background-image: radial-gradient(var(--arena) 0.5px, transparent 0.5px); background-size: 3px 3px; }

/* Botones */
.btn { display: inline-flex; align-items: center; gap: 0.6rem; font-family: var(--f-body); font-weight: 600; font-size: 1rem; padding: 1rem 2rem; border-radius: 4px; border: 1px solid transparent; cursor: pointer; transition: transform 0.5s cubic-bezier(0.16,1,0.3,1), background 0.4s, color 0.4s, box-shadow 0.4s; }
.btn-sol { background: var(--sol); color: #20140A; }
.btn-sol:hover { background: var(--brasa); color: var(--arena); transform: translateY(-3px); box-shadow: 0 20px 40px -16px rgba(200,90,56,0.6); }
.btn-line { background: transparent; color: var(--arena); border-color: var(--linea); }
.btn-line:hover { border-color: var(--oro); color: var(--oro); }
.btn-oro { background: var(--oro); color: #2A2008; }
.btn-oro:hover { transform: translateY(-3px); box-shadow: 0 20px 40px -16px rgba(217,182,106,0.5); }

/* Nav */
.nav { position: fixed; inset: 0 0 auto 0; z-index: 50; padding: 1.3rem 0; transition: background 0.4s, padding 0.4s, border-color 0.4s; border-bottom: 1px solid transparent; }
.nav.scrolled { background: rgba(21,32,30,0.82); backdrop-filter: blur(16px); border-color: var(--linea); padding: 0.8rem 0; }
.nav-inner { display: flex; align-items: center; justify-content: space-between; }
.brand { display: flex; align-items: center; gap: 0.7rem; }
.brand .glifo { width: 46px; height: 46px; filter: drop-shadow(0 4px 12px rgba(0,0,0,0.5)); }
.brand .nom { font-family: var(--f-display); font-size: 1.45rem; letter-spacing: -0.01em; }
.brand .nom b { color: var(--oro); font-weight: 400; }
.nav-links { display: flex; gap: 2rem; }
.nav-links a { font-size: 0.95rem; color: var(--arena); opacity: 0.82; transition: opacity 0.25s, color 0.25s; position: relative; }
.nav-links a:hover, .nav-links a.activo { opacity: 1; color: var(--oro); }
.nav-actions { display: flex; gap: 1rem; align-items: center; }
.nav-phone { font-family: var(--f-mono); font-size: 0.82rem; color: var(--niebla); }
.burger { display: none; background: none; border: 0; color: var(--arena); font-size: 1.7rem; cursor: pointer; }

/* Hero */
.hero { min-height: 100svh; display: flex; align-items: flex-end; padding: 9rem 0 3.5rem; overflow: hidden; }
.hero-media { position: absolute; inset: 0; z-index: -2; overflow: hidden; }
.hero-media img, .hero-media video { width: 100%; height: 115%; object-fit: cover; filter: saturate(1.06) contrast(1.05) brightness(0.92); }
.hero::after { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(180deg, rgba(21,32,30,0.55) 0%, rgba(21,32,30,0.25) 35%, rgba(21,32,30,0.92) 100%), radial-gradient(circle at 72% 22%, rgba(232,146,74,0.2), transparent 55%); }
.hero-content { width: 100%; }
.hero-title { font-size: var(--t-hero); font-weight: 300; max-width: 16ch; }
.hero-title em { font-style: italic; color: var(--oro); }
.hero-sub { font-size: var(--t-body); color: var(--arena); max-width: 50ch; margin-top: 1.6rem; opacity: 0.92; }
.hero-cta { display: flex; gap: 1rem; margin-top: 2.2rem; flex-wrap: wrap; }
.hero-line { overflow: hidden; display: block; }

/* Buscador */
.searchbar { margin-top: 3rem; background: rgba(21,32,30,0.55); border: 1px solid var(--linea); border-radius: 8px; padding: 1.1rem; backdrop-filter: blur(14px); display: grid; grid-template-columns: repeat(4, 1fr) auto; gap: 0.9rem; box-shadow: inset 0 1px 0 rgba(237,228,211,0.08), var(--sombra); }
.searchbar .campo { display: flex; flex-direction: column; gap: 0.3rem; }
.searchbar label { font-family: var(--f-mono); font-size: 0.62rem; text-transform: uppercase; letter-spacing: 0.14em; color: var(--niebla); }
.searchbar select, .searchbar input { background: rgba(21,32,30,0.7); border: 1px solid var(--linea); border-radius: 4px; color: var(--arena); padding: 0.6rem 0.7rem; font-family: var(--f-body); font-size: 0.92rem; }
.searchbar select:focus, .searchbar input:focus { outline: 2px solid var(--sol); border-color: transparent; }
.searchbar .btn { align-self: end; height: fit-content; }

/* Franja confianza */
.trust { background: var(--rio-2); border-top: 1px solid var(--linea); border-bottom: 1px solid var(--linea); padding: 2.4rem 0; }
.trust-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; }
.trust-item { text-align: center; border-right: 1px solid var(--linea); }
.trust-item:last-child { border-right: 0; }
.trust-item .n { font-family: var(--f-display); font-size: clamp(2rem, 3.4vw, 3rem); color: var(--oro); font-variant-numeric: tabular-nums; }
.trust-item .l { font-family: var(--f-mono); font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.12em; color: var(--niebla); margin-top: 0.3rem; }

/* Cabeceras de seccion */
.head { display: flex; justify-content: space-between; align-items: flex-end; gap: 2rem; margin-bottom: 3.4rem; flex-wrap: wrap; }
.head h2 { font-size: var(--t-h2); max-width: 18ch; }
.head .head-r { max-width: 44ch; }

/* Storytelling */
.story { background: var(--rio); overflow: hidden; }
.story-grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 5vw, 5rem); align-items: center; }
.story-media { border-radius: 8px; overflow: hidden; aspect-ratio: 4 / 5; }
.story-media img { width: 100%; height: 100%; object-fit: cover; filter: saturate(1.05) contrast(1.04); }
.story h2 { font-size: var(--t-h2); margin-bottom: 1.4rem; }
.story p { color: var(--niebla); }
.story p strong { color: var(--arena); font-weight: 600; }
.story .firma { font-family: var(--f-display); font-style: italic; font-size: 1.5rem; color: var(--oro); margin-top: 1.5rem; }

/* Flota */
.fleet-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.fleet-card { border-radius: 8px; overflow: hidden; background: var(--quebracho); border: 1px solid var(--linea); position: relative; isolation: isolate; transition: transform 0.5s cubic-bezier(0.16,1,0.3,1); }
.fleet-card:hover { transform: translateY(-6px); }
.fleet-card .ph { aspect-ratio: 3 / 4; overflow: hidden; }
.fleet-card .ph img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.9s ease, filter 0.9s ease; filter: saturate(1.04) brightness(0.9); }
.fleet-card:hover .ph img { transform: scale(1.06); filter: saturate(1.12) brightness(1); }
.fleet-card .cap { position: absolute; inset: auto 0 0 0; z-index: 2; padding: 1.6rem; background: linear-gradient(0deg, rgba(21,32,30,0.95), transparent); }
.fleet-card .cap h3 { font-size: var(--t-h3); }
.fleet-card .cap .meta { font-family: var(--f-mono); font-size: 0.68rem; color: var(--niebla); margin-top: 0.4rem; letter-spacing: 0.08em; }

/* Programas */
.prog-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.4rem; }
.prog-card { display: flex; flex-direction: column; padding: 2rem; border-radius: 8px; background: var(--rio-2); border: 1px solid var(--linea); position: relative; overflow: hidden; transition: transform 0.5s, border-color 0.4s; }
.prog-card:hover { transform: translateY(-5px); border-color: var(--oro); }
.prog-card.destacado { grid-column: span 2; background: linear-gradient(150deg, var(--quebracho), var(--rio-2)); border-color: var(--oro); }
.prog-card .pnum { font-family: var(--f-mono); font-size: 0.72rem; color: var(--sol); letter-spacing: 0.12em; }
.prog-card h3 { font-size: var(--t-h3); margin: 0.7rem 0 0.2rem; }
.prog-card .pdesc { font-family: var(--f-display); font-style: italic; color: var(--oro); margin-bottom: 1rem; }
.prog-card .pbody { color: var(--niebla); font-size: 0.95rem; }
.prog-card .pkey { font-family: var(--f-display); font-size: clamp(1.8rem, 3vw, 2.6rem); color: var(--arena); margin: 1rem 0 0.2rem; }
.prog-card .pkey small { font-family: var(--f-mono); font-size: 0.66rem; color: var(--niebla); display: block; letter-spacing: 0.1em; text-transform: uppercase; }
.prog-card ul { list-style: none; margin: 1rem 0; display: flex; flex-direction: column; gap: 0.5rem; }
.prog-card li { font-size: 0.88rem; padding-left: 1.4rem; position: relative; }
.prog-card li::before { content: ""; position: absolute; left: 0; top: 0.55em; width: 7px; height: 7px; background: var(--sol); border-radius: 50%; }
.prog-card .pfoot { margin-top: auto; padding-top: 1.2rem; }

/* Pilares */
.pillars-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2.5rem 3rem; }
.pillar { border-top: 1px solid var(--linea); padding-top: 1.3rem; }
.pillar .pn { font-family: var(--f-mono); font-size: 0.72rem; color: var(--sol); }
.pillar h3 { font-size: 1.4rem; margin: 0.6rem 0 0.5rem; }
.pillar p { color: var(--niebla); font-size: 0.92rem; margin: 0; }

/* Calculadora */
.calc-grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 5vw, 4.5rem); align-items: center; }
.calc-grid h2 { font-size: var(--t-h2); margin: 0.6rem 0 1rem; }
.calc-ctrl label { display: block; font-family: var(--f-mono); font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--niebla); margin: 1.3rem 0 0.5rem; }
.calc-ctrl select { width: 100%; padding: 0.8rem; background: var(--rio-2); border: 1px solid var(--linea); border-radius: 4px; color: var(--arena); }
.calc-ctrl input[type=range] { width: 100%; accent-color: var(--sol); }
.calc-panel { background: linear-gradient(160deg, var(--quebracho), var(--rio)); border: 1px solid var(--oro); border-radius: 10px; padding: 2.4rem; box-shadow: var(--sombra); }
.calc-dial { text-align: center; padding-bottom: 1.6rem; border-bottom: 1px solid var(--linea); }
.calc-dial .big { font-family: var(--f-display); font-size: clamp(2.8rem, 6vw, 4.4rem); color: var(--oro); line-height: 1; font-variant-numeric: tabular-nums; }
.calc-dial .lab { font-family: var(--f-mono); font-size: 0.68rem; color: var(--niebla); text-transform: uppercase; letter-spacing: 0.1em; margin-top: 0.5rem; }
.calc-row { display: flex; justify-content: space-between; align-items: center; padding: 0.95rem 0; border-bottom: 1px solid var(--linea); }
.calc-row:last-child { border-bottom: 0; }
.calc-row .v { font-family: var(--f-display); font-size: 1.35rem; color: var(--arena); font-variant-numeric: tabular-nums; }

/* Destinos */
.dest-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.2rem; }
.dest-card { position: relative; border-radius: 8px; overflow: hidden; min-height: 420px; display: flex; align-items: flex-end; padding: 1.6rem; }
.dest-card.wide { grid-column: span 2; }
.dest-card img { position: absolute; inset: 0; z-index: 0; width: 100%; height: 100%; object-fit: cover; transition: transform 0.9s ease; filter: saturate(1.05) brightness(0.92); }
.dest-card:hover img { transform: scale(1.06); }
.dest-card::after { content: ""; position: absolute; inset: 0; z-index: 1; background: linear-gradient(180deg, transparent 35%, rgba(21,32,30,0.92)); }
.dest-card .info { position: relative; z-index: 2; }
.dest-card h3 { font-size: var(--t-h3); }
.dest-card .d { font-family: var(--f-mono); font-size: 0.64rem; color: var(--oro); text-transform: uppercase; letter-spacing: 0.12em; }
.dest-card p { color: var(--niebla); font-size: 0.85rem; margin: 0.3rem 0 0; }

/* Banner cinematografico */
.banner { min-height: 80vh; display: flex; align-items: center; overflow: hidden; }
.banner-media { position: absolute; inset: 0; z-index: 0; overflow: hidden; }
.banner-media img { width: 100%; height: 122%; object-fit: cover; filter: saturate(1.05) contrast(1.04); }
.banner::after { content: ""; position: absolute; inset: 0; z-index: 1; background: linear-gradient(90deg, rgba(21,32,30,0.94), rgba(21,32,30,0.4) 60%, transparent); }
.banner-inner { position: relative; z-index: 2; }
.banner h2 { font-size: clamp(2.4rem, 6.5vw, 5.4rem); max-width: 20ch; margin: 0.8rem 0 2rem; }

/* Galeria */
.gallery { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.gallery figure { overflow: hidden; border-radius: 8px; aspect-ratio: 4 / 3; position: relative; }
.gallery img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.9s ease; filter: saturate(1.05) contrast(1.05); }
.gallery figure:hover img { transform: scale(1.07); }
.gallery .video-card { cursor: pointer; }
.gallery .video-card::after { content: "VER VIDEO"; position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; background: rgba(21,32,30,0.4); font-family: var(--f-mono); letter-spacing: 0.2em; font-size: 0.74rem; transition: background 0.4s; }
.gallery .video-card:hover::after { background: rgba(21,32,30,0.15); }

/* Testimonios */
.testi-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.6rem; }
.testi-card { padding: 2.2rem; border-radius: 8px; background: var(--rio-2); border: 1px solid var(--linea); }
.testi-card p { font-family: var(--f-display); font-style: italic; font-size: 1.18rem; line-height: 1.45; }
.testi-card .who { display: flex; align-items: center; gap: 0.8rem; margin-top: 1.4rem; }
.testi-card .who .av { width: 44px; height: 44px; border-radius: 50%; object-fit: cover; }
.testi-card .who .nm { font-size: 0.9rem; color: var(--arena); }
.testi-card .who .ci { font-family: var(--f-mono); font-size: 0.66rem; color: var(--niebla); }

/* FAQ */
.faq-item { border-bottom: 1px solid var(--linea); }
.faq-q { width: 100%; text-align: left; background: none; border: 0; color: var(--arena); font-family: var(--f-display); font-size: 1.25rem; padding: 1.4rem 0; cursor: pointer; display: flex; justify-content: space-between; gap: 1rem; }
.faq-q .mas { color: var(--sol); transition: transform 0.3s; }
.faq-item.abierto .mas { transform: rotate(45deg); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height 0.35s ease; color: var(--niebla); }
.faq-item.abierto .faq-a { max-height: 320px; padding-bottom: 1.4rem; }

/* Lead capture */
.lead-grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 5vw, 4rem); }
.lead-grid h2 { font-size: var(--t-h2); margin: 0.5rem 0 1rem; }
.form-card { background: var(--rio-2); border: 1px solid var(--linea); border-radius: 10px; padding: 2.4rem; }
.form-card .campo { margin-bottom: 1rem; }
.form-card label { display: block; font-family: var(--f-mono); font-size: 0.66rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--niebla); margin-bottom: 0.35rem; }
.form-card input, .form-card select, .form-card textarea { width: 100%; padding: 0.85rem; background: var(--rio); border: 1px solid var(--linea); border-radius: 4px; color: var(--arena); font-family: var(--f-body); }
.form-msg { font-size: 0.92rem; margin-top: 1rem; min-height: 1.2rem; }
.lead-info li { list-style: none; margin-bottom: 1.3rem; }
.lead-info .et { font-family: var(--f-mono); font-size: 0.66rem; color: var(--niebla); text-transform: uppercase; letter-spacing: 0.1em; }
.lead-info .vv { font-size: 1.15rem; color: var(--arena); }

/* Footer */
.foot { background: var(--rio); border-top: 1px solid var(--linea); padding: 4rem 0 2.5rem; }
.foot-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 2.5rem; margin-bottom: 2.5rem; }
.foot-grid p { color: var(--niebla); max-width: 36ch; }
.foot-col .dato { font-family: var(--f-mono); font-size: 0.7rem; color: var(--niebla); text-transform: uppercase; letter-spacing: 0.12em; margin-bottom: 1rem; display: block; }
.foot-col a { display: block; color: var(--niebla); margin-bottom: 0.6rem; font-size: 0.92rem; transition: color 0.25s; }
.foot-col a:hover { color: var(--oro); }
.foot-bottom { border-top: 1px solid var(--linea); padding-top: 1.6rem; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 1rem; font-size: 0.8rem; color: var(--niebla); }
.foot-legal { display: flex; gap: 1.4rem; }

/* Chat y FAB */
.fab { position: fixed; right: 1.6rem; width: 60px; height: 60px; border-radius: 50%; border: 0; cursor: pointer; font-size: 1.5rem; box-shadow: var(--sombra); display: flex; align-items: center; justify-content: center; z-index: 60; transition: transform 0.3s; }
.fab:hover { transform: scale(1.08); }
.fab-wa { background: #25D366; color: #fff; bottom: 1.6rem; }
.fab-ia { background: var(--oro); color: #2A2008; bottom: 6.2rem; }
.chat-box { position: fixed; bottom: 1.6rem; right: 1.6rem; z-index: 61; width: min(390px, 92vw); height: 540px; background: var(--rio-2); border: 1px solid var(--oro); border-radius: 12px; display: none; flex-direction: column; overflow: hidden; box-shadow: var(--sombra); }
.chat-box.open { display: flex; }
.chat-head { background: var(--rio); padding: 1.1rem 1.3rem; display: flex; justify-content: space-between; align-items: center; border-bottom: 1px solid var(--linea); }
.chat-head strong { font-family: var(--f-display); font-size: 1.1rem; font-weight: 400; }
.chat-head .est { font-size: 0.68rem; color: var(--niebla); }
.chat-head button { background: none; border: 0; color: var(--arena); font-size: 1.4rem; cursor: pointer; }
.chat-msgs { flex: 1; overflow-y: auto; padding: 1.1rem; display: flex; flex-direction: column; gap: 0.7rem; }
.msg { max-width: 84%; padding: 0.75rem 1rem; border-radius: 12px; font-size: 0.92rem; }
.msg.bot { background: rgba(237,228,211,0.08); align-self: flex-start; }
.msg.user { background: var(--sol); color: #20140A; align-self: flex-end; }
.chat-input { display: flex; gap: 0.5rem; padding: 0.9rem; border-top: 1px solid var(--linea); }
.chat-input input { flex: 1; padding: 0.75rem; background: var(--rio); border: 1px solid var(--linea); border-radius: 6px; color: var(--arena); }
.chat-input button { background: var(--oro); border: 0; border-radius: 6px; padding: 0 1.1rem; cursor: pointer; font-weight: 700; }
.video-modal { display: none; position: fixed; inset: 0; z-index: 80; background: rgba(21,32,30,0.94); align-items: center; justify-content: center; padding: 2rem; backdrop-filter: blur(8px); }
.skip { position: absolute; left: -999px; z-index: 100; background: var(--sol); color: #20140A; padding: 0.7rem 1.2rem; }
.skip:focus { left: 0; }

/* Motion */
.reveal { opacity: 0; transform: translateY(34px); transition: opacity 0.9s cubic-bezier(0.16,1,0.3,1), transform 0.9s cubic-bezier(0.16,1,0.3,1); }
.reveal.vis { opacity: 1; transform: none; }
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible { outline: 2px solid var(--oro); outline-offset: 3px; }

@media (max-width: 1000px) {
  .nav-links, .nav-phone { display: none; }
  .burger { display: block; }
  .story-grid, .calc-grid, .lead-grid { grid-template-columns: 1fr; }
  .fleet-grid, .prog-grid, .pillars-grid, .testi-grid, .gallery { grid-template-columns: repeat(2, 1fr); }
  .prog-card.destacado { grid-column: span 2; }
  .dest-grid { grid-template-columns: repeat(2, 1fr); }
  .dest-card.wide { grid-column: span 2; }
  .searchbar { grid-template-columns: 1fr 1fr; }
  .trust-grid { grid-template-columns: 1fr 1fr; gap: 1.5rem 0; }
}
@media (max-width: 600px) {
  .fleet-grid, .prog-grid, .pillars-grid, .testi-grid, .gallery, .dest-grid { grid-template-columns: 1fr; }
  .prog-card.destacado, .dest-card.wide { grid-column: auto; }
  .searchbar { grid-template-columns: 1fr; }
  .foot-grid { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; } * { animation: none !important; } }

/* Overlay hero reforzado para legibilidad */
.hero::after { background: linear-gradient(180deg, rgba(21,32,30,0.5) 0%, rgba(21,32,30,0.5) 42%, rgba(21,32,30,0.92) 100%), linear-gradient(78deg, rgba(21,32,30,0.62) 0%, rgba(21,32,30,0.15) 60%, transparent 100%), radial-gradient(circle at 78% 18%, rgba(232,146,74,0.16), transparent 55%); }
.hero-media img { filter: saturate(1.08) contrast(1.04) brightness(0.82); }

/* FIX apilado: contenido sobre la imagen */
.hero, .banner, .story, .section { position: relative; }
.hero-content { position: relative; z-index: 3; }
.banner-inner { z-index: 3; }
.grain { z-index: 2; }
.nav { z-index: 60; }

/* ===== Identidad CatamRiver PY (BrandBook): navy + oro, Cormorant + DM Sans ===== */
:root {
  --rio: #0A1628; --rio-2: #101D33; --quebracho: #15233F; --quebracho-2: #1B2C4A;
  --teal-600: #1A6B6B; --teal-400: #2A9D8F;
  --sol: #C9A96E; --brasa: #B89255; --oro: #E8D5B0; --oro-2: #C9A96E;
  --arena: #F8F4EE; --niebla: #9A9080; --linea: rgba(201,169,110,0.16);
  --f-display: "Cormorant Garamond", Georgia, serif;
  --f-body: "DM Sans", system-ui, sans-serif;
  --f-mono: "DM Sans", system-ui, sans-serif;
}
body { font-weight: 400; letter-spacing: 0.01em; }
h1, h2, h3, h4 { font-weight: 400; letter-spacing: 0; }
.hero-title { font-weight: 300; letter-spacing: -0.01em; }
.btn-sol { background: var(--sol); color: #0A1628; }
.btn-sol:hover { background: var(--oro); color: #0A1628; }
.btn-oro { background: var(--sol); color: #0A1628; }
.btn-line:hover { border-color: var(--sol); color: var(--oro); }
.eyebrow, .dato, .num-sec, .pnum, .pn, .l, .lab, .et, .meta, .ci, .d, .dato { font-family: var(--f-body); letter-spacing: 0.22em; }
.brand .nom b, .hero-title em, .prog-card .pdesc, .story .firma, .testi-card p { color: var(--oro); }
.nav.scrolled { background: rgba(10,22,40,0.9); }
.hero::after { background: linear-gradient(180deg, rgba(10,22,40,0.5) 0%, rgba(10,22,40,0.5) 42%, rgba(10,22,40,0.92) 100%), linear-gradient(78deg, rgba(10,22,40,0.66) 0%, rgba(10,22,40,0.15) 60%, transparent 100%), radial-gradient(circle at 78% 18%, rgba(201,169,110,0.16), transparent 55%); }
.banner::after { background: linear-gradient(90deg, rgba(10,22,40,0.94), rgba(10,22,40,0.4) 60%, transparent); }
.dest-card::after { background: linear-gradient(180deg, transparent 35%, rgba(10,22,40,0.94)); }
.fleet-card .cap { background: linear-gradient(0deg, rgba(10,22,40,0.96), transparent); }