:root {
  /* Línea gráfica CCUB — ver marca/LINEA-GRAFICA.md */
  --azul: #0047AB;        /* azul del logo (COMERCIO) */
  --navy: #0B2A5B;        /* navy profundo: fondos oscuros, títulos */
  --pizarra: #4F6190;     /* azul pizarra (CÁMARA DE / URUGUAY - BOLIVIA) */
  --celeste: #6FA8DC;
  --celeste-soft: #EEF1F8;
  --rojo: #D12228;
  --amarillo: #EBAA1F;
  --verde: #26833D;
  --magenta: #B8246B;
  --terracota: #B5461A;
  --ink: #1E2433;
  --muted: #56607A;
  --bg: #FFFAF4;          /* crema de la pieza */
  --bg-2: #F6EEE2;        /* crema tostado para secciones alternas */
  --card: #ffffff;
  --line: #E8DFD2;
  --radius: 14px;
  --serif: "Montserrat", system-ui, sans-serif; /* titulares: misma familia que el logo */
  --sans: "Inter", system-ui, -apple-system, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 16px/1.65 var(--sans); }
img { max-width: 100%; }
a { color: var(--navy); }
h1, h2, h3 { font-family: var(--serif); font-weight: 700; letter-spacing: -.01em; line-height: 1.2; color: var(--navy); }
h1 { font-size: clamp(2rem, 5vw, 3.2rem); margin: .4em 0; }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.3rem); margin: .2em 0 .6em; }
h3 { font-size: 1.3rem; margin: 0 0 .5em; }
h4 { font-size: 1.02rem; margin: 0 0 .35em; color: var(--navy); }
p { margin: 0 0 1em; }

.wrap { width: min(1120px, 100% - 32px); margin-inline: auto; }

/* Tramas (assets/trama-*.svg, generadas por marca/tramas/generar_tramas.py) */
.band { height: 26px; background-repeat: repeat-x; background-size: auto 100%; }
.band-contenedores { background-image: url("assets/trama-contenedores.svg"); }
.band-aguayo { height: 20px; background-image: url("assets/trama-aguayo.svg"); background-size: 64px auto; background-position: 0 -23px; }

/* Header */
.site-header { position: sticky; top: 0; z-index: 10; background: rgba(255,250,244,.94); backdrop-filter: blur(8px); border-bottom: 1px solid var(--line); }
.header-inner { display: flex; align-items: center; justify-content: space-between; min-height: 68px; gap: 16px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--ink); font-size: .82rem; line-height: 1.25; }
.brand strong { font-size: 1rem; color: var(--navy); }
.brand-logo { display: block; height: 44px; width: auto; }
.footer-logo { display: block; height: 40px; width: auto; margin-bottom: 12px; }
@media (max-width: 560px) { .brand-logo { height: 34px; } }
.nav { display: flex; gap: 22px; align-items: center; }
.nav a { text-decoration: none; color: var(--ink); font-weight: 500; font-size: .95rem; }
.nav a:hover { color: var(--navy); }
.nav-cta { background: var(--navy); color: #fff !important; padding: 8px 16px; border-radius: 999px; }
.nav-toggle { display: none; background: none; border: 1px solid var(--line); border-radius: 8px; padding: 6px 12px; font: 500 .9rem var(--sans); color: var(--ink); }

/* Hero */
.hero { background: var(--bg); }
.hero-inner { display: grid; grid-template-columns: 1.1fr 1fr; gap: clamp(28px, 5vw, 64px); align-items: center; padding: clamp(48px, 8vw, 96px) 0; }
.hero h1 { color: var(--azul); }
.hero-collage { display: grid; grid-template-columns: 1fr 2.2fr; grid-template-rows: 2fr 1fr; gap: 8px; aspect-ratio: 5 / 4; }
.hero-collage > div { border-radius: 6px; background-repeat: repeat; }
.tile-aguayo { grid-row: 1 / 3; background-image: url("assets/trama-aguayo.svg"); background-size: 100% auto; }
.tile-contenedores { background-image: url("assets/trama-contenedores.svg"); background-size: cover; background-position: center; }
.tile-constructivista { background-image: url("assets/trama-constructivista.svg"); background-size: cover; background-position: center; }
.badge { display: inline-block; margin: 0; padding: 4px 12px; border-radius: 999px; background: #fff; border: 1px solid var(--line); font-size: .8rem; font-weight: 600; letter-spacing: .04em; text-transform: uppercase; color: var(--pizarra); }
.lead { font-size: 1.15rem; color: var(--muted); max-width: 680px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 24px; }

.btn { display: inline-block; padding: 12px 22px; border-radius: 999px; font: 600 .98rem var(--sans); text-decoration: none; border: 1.5px solid var(--navy); cursor: pointer; transition: transform .15s, background .15s; }
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--navy); color: #fff; }
.btn-primary:hover { background: var(--azul); border-color: var(--azul); }
.btn-primary:disabled { opacity: .6; cursor: wait; transform: none; }
.btn-ghost { background: transparent; color: var(--navy); }

/* Sections */
.section { padding: clamp(56px, 8vw, 96px) 0; }
.section-tint { position: relative; background: var(--bg-2); isolation: isolate; }
.section-tint::before { content: ""; position: absolute; inset: 0; z-index: -1; background: url("assets/trama-constructivista-linea.svg") 0 0 / 400px auto repeat; opacity: .06; }
/* Código de color por sección (los 4 puntos del isotipo + navy) */
.section { --sec: var(--magenta); --sec-text: var(--magenta); }
#institucional { --sec: var(--azul); --sec-text: var(--azul); }
#comunidad { --sec: var(--verde); --sec-text: var(--verde); }
#cultura { --sec: var(--rojo); --sec-text: #B51D22; }
#noticias { --sec: var(--amarillo); --sec-text: #8A5F00; }
#sumate { --sec: var(--navy); --sec-text: var(--navy); }
.eyebrow { margin: 0; font-size: .8rem; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; color: var(--sec-text, var(--magenta)); }
.eyebrow::before { content: ""; display: block; width: 44px; height: 6px; margin-bottom: 12px; border-radius: 3px; background: var(--sec, var(--magenta)); }
.intro { max-width: 760px; color: var(--muted); font-size: 1.05rem; margin-bottom: 32px; }
.subhead { margin-top: 56px; margin-bottom: 20px; }
.small { font-size: .85rem; color: var(--muted); }

.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; align-items: start; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.mv { display: grid; gap: 16px; }

.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; }
.card p:last-child { margin-bottom: 0; }
.card-accent-blue { border-top: 4px solid var(--azul); }
.card-accent-green { border-top: 4px solid var(--verde); }

.facts { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.fact { border-left: 3px solid var(--amarillo); padding: 4px 0 4px 16px; font-size: .93rem; color: var(--muted); }
.fact-num { font: 600 1.45rem var(--serif); color: var(--navy); margin-bottom: .3em; }
.src { display: block; font-size: .78rem; margin-top: 4px; }

.chips { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 10px; }
.chips li { background: #fff; border: 1px solid var(--line); padding: 7px 14px; border-radius: 999px; font-size: .92rem; }

.list { list-style: none; padding: 0; margin: 0; }
.list li { padding: 9px 0; border-bottom: 1px solid var(--line); font-size: .95rem; }
.list li:last-child { border-bottom: 0; }
.date { display: inline-block; min-width: 108px; font-size: .78rem; font-weight: 600; color: var(--verde); text-transform: uppercase; letter-spacing: .03em; }
.soon { display: inline-block; margin-top: 8px; font-size: .78rem; font-weight: 600; text-transform: uppercase; letter-spacing: .05em; color: var(--muted); background: #f2f5f8; padding: 3px 10px; border-radius: 999px; }
.soon-inline { font-size: .75rem; color: var(--muted); font-style: italic; }
.cta-line { margin-top: 28px; }

.country { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; }
.country-uy { border-top: 5px solid var(--celeste); }
.country-uy { position: relative; }
.country-bo { position: relative; overflow: hidden; padding-top: 29px; }
.country-bo::before { content: ""; position: absolute; top: 0; left: 0; right: 0; height: 5px; background: linear-gradient(90deg, var(--rojo) 33.3%, var(--amarillo) 33.3% 66.6%, var(--verde) 66.6%); }
.destino { position: relative; overflow: hidden; display: grid; grid-template-columns: 1fr 1fr; gap: 32px; margin-top: 40px; padding: 28px 28px 28px 52px; border-radius: var(--radius); background: var(--navy); color: #e8eef6; }
.destino::before { content: ""; position: absolute; top: 0; bottom: 0; left: 0; width: 24px; background: url("assets/trama-aguayo.svg") 0 0 / 100% auto repeat-y; }
.destino h3 { color: #fff; }
.destino p { margin: 0; }

/* Noticias */
.news-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 20px; align-items: start; }
.news-item { display: flex; flex-direction: column; gap: 12px; }
.news-meta { margin: 0; display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.news-tag { font-size: .72rem; font-weight: 600; letter-spacing: .05em; text-transform: uppercase; color: #fff; background: var(--verde); padding: 3px 10px; border-radius: 999px; }
.news-source { font-size: .8rem; color: var(--muted); }
.news-embed { border-radius: 10px; overflow: hidden; min-height: 120px; }
.news-embed iframe, .news-embed .instagram-media { margin: 0 !important; min-width: 0 !important; width: 100% !important; max-width: 100% !important; border-radius: 10px !important; }
.news-title { margin: 0; font-size: 1.12rem; }
.news-link { margin: 0; font-size: .92rem; font-weight: 600; }
.news-link a { text-decoration: none; }
.news-link a:hover { text-decoration: underline; }

/* Form */
.form-wrap { display: grid; grid-template-columns: 1fr 1.3fr; gap: 48px; align-items: start; }
.form { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; display: grid; gap: 16px; }
.row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form label { display: grid; gap: 6px; font-size: .88rem; font-weight: 500; }
.opt { font-weight: 400; color: var(--muted); }
input, select, textarea { font: 400 1rem var(--sans); padding: 10px 12px; border: 1px solid #cfd5dc; border-radius: 10px; background: #fff; color: var(--ink); width: 100%; }
input:focus, select:focus, textarea:focus { outline: 2px solid var(--celeste); outline-offset: 1px; border-color: var(--celeste); }
.form label.check { display: flex; align-items: flex-start; gap: 10px; font-weight: 400; }
.check input { width: auto; margin-top: 4px; }
.hp { position: absolute; left: -9999px; }
.form-status { margin: 0; font-size: .95rem; min-height: 1.4em; }
.form-status.ok { color: var(--verde); font-weight: 600; }
.form-status.err { color: var(--rojo); }

/* Participá, página institucional y páginas de formulario (2026-09-25) */
#participa, .form-page { --sec: var(--magenta); --sec-text: var(--magenta); }
#estado { --sec: var(--azul); --sec-text: var(--azul); }
#equipo { --sec: var(--verde); --sec-text: var(--verde); }
#plan { --sec: var(--navy); --sec-text: var(--navy); }
.text-link { font-weight: 600; text-decoration: none; }
.text-link:hover { text-decoration: underline; }
.nav a[aria-current="page"] { color: var(--azul); }

.page-hero { padding: clamp(40px, 7vw, 80px) 0 clamp(32px, 5vw, 56px); }
.page-hero h1 { color: var(--azul); max-width: 820px; }

.people { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.person { border-top: 4px solid var(--verde); }
.person h3 { margin-bottom: .2em; }
.person-role { margin: 0 0 10px; font-size: .75rem; font-weight: 600; letter-spacing: .06em; text-transform: uppercase; color: var(--pizarra); }
.person-title { font-size: .9rem; font-weight: 600; color: var(--navy); }

.plan { list-style: none; counter-reset: plan; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.plan li { counter-increment: plan; position: relative; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 22px 22px 22px 72px; }
.plan li::before { content: counter(plan); position: absolute; left: 22px; top: 20px; width: 34px; height: 34px; border-radius: 50%; display: grid; place-items: center; background: var(--navy); color: #fff; font: 700 1rem var(--serif); }
.plan h3 { font-size: 1.1rem; }
.plan p { margin: 0; color: var(--muted); }
.principle { position: relative; overflow: hidden; margin-top: 40px; padding: 28px 28px 28px 52px; border-radius: var(--radius); background: var(--navy); color: #e8eef6; }
.principle::before { content: ""; position: absolute; top: 0; bottom: 0; left: 0; width: 24px; background: url("assets/trama-aguayo.svg") 0 0 / 100% auto repeat-y; }
.principle h3 { color: #fff; }
.btn-light { background: #fff; color: var(--navy); border-color: #fff; }
.btn-light:hover { background: var(--bg); }
.btn-ghost-light { background: transparent; color: #fff; border-color: #fff; }

.link-card { display: flex; flex-direction: column; text-decoration: none; color: var(--ink); border-top: 4px solid var(--magenta); transition: transform .15s, box-shadow .15s; }
.link-card:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(11, 42, 91, .08); }
.link-card p { color: var(--muted); }
.link-card-cta { margin-top: auto; padding-top: 8px; font-weight: 600; color: var(--navy); }

.logo-grid { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 16px; }
.logo-grid:empty { display: none; }
.logo-grid li { background: #fff; border: 1px solid var(--line); border-radius: 10px; aspect-ratio: 3 / 2; display: grid; place-items: center; padding: 16px; }
.logo-grid img { max-height: 64px; width: auto; object-fit: contain; }
.logo-empty { margin: 0; padding: 22px; border: 1.5px dashed var(--line); border-radius: var(--radius); color: var(--muted); background: #fff; }

.form-page h1 { font-size: clamp(1.7rem, 4vw, 2.4rem); color: var(--navy); }
.form fieldset.checks { border: 0; padding: 0; margin: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 8px 16px; }
.checks legend { padding: 0; margin-bottom: 8px; font-size: .88rem; font-weight: 500; }
@media (max-width: 900px) {
  .people { grid-template-columns: 1fr; }
}
@media (max-width: 680px) {
  .plan, .form fieldset.checks { grid-template-columns: 1fr; }
  .plan li { padding-left: 64px; }
  .principle { padding-left: 40px; }
}

/* Footer */
.site-footer { background: var(--navy); color: #d9e1f0; }
.footer-inner { padding: 32px 0 28px; }
.footer-inner p { margin: 0 0 4px; }
.site-footer strong { color: #fff; }
.site-footer .small { color: #aebbd6; }

/* Responsive */
@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-collage { aspect-ratio: 16 / 9; max-height: 280px; width: 100%; }
  .grid-3 { grid-template-columns: 1fr 1fr; }
  .facts { grid-template-columns: 1fr 1fr; }
  .form-wrap { grid-template-columns: 1fr; gap: 24px; }
}
.nav a { white-space: nowrap; }
/* 7 ítems en el menú desde 2026-09-25: pasa a desplegable antes de partirse en dos líneas */
@media (max-width: 1020px) {
  .nav-toggle { display: block; }
  .nav { display: none; position: absolute; top: 68px; left: 0; right: 0; flex-direction: column; align-items: stretch; gap: 0; background: var(--bg); border-bottom: 1px solid var(--line); padding: 8px 16px 16px; }
  .nav.open { display: flex; }
  .nav a { padding: 12px 0; border-bottom: 1px solid var(--line); }
  .nav-cta { text-align: center; margin-top: 10px; border-bottom: 0 !important; }
}
@media (max-width: 680px) {
  .two-col, .grid-3, .facts, .row, .destino { grid-template-columns: 1fr; }
  .destino { padding-left: 40px; }
}