/* Congreso 1826 + Biblioteca — continuidad visual con Home y La Sociedad */
:root{
	--sbp-paper:#f7f5f0;
	--sbp-white:#fff;
	--sbp-ink:#171717;
	--sbp-muted:#5f6670;
	--sbp-blue:#0b3a67;
	--sbp-red:#b3212d;
	--sbp-line:#d9d9d9;
	--sbp-pale-blue:#eaf1f7;
}

/* Base shared */
.congress-story,
.collections-page{
	background:var(--sbp-white);
	color:var(--sbp-ink);
	overflow:hidden;
}
.congress-story *,
.collections-page *{box-sizing:border-box}

.congress-story-shell{
	width:min(100% - 72px,1200px);
	margin:0 auto;
}
.congress-eyebrow,
.collections-page .kicker{
	margin:0;
	color:var(--sbp-red);
	font:700 10px/1.15 "Inter","DM Sans",sans-serif;
	letter-spacing:.15em;
	text-transform:uppercase;
}

/* ───────────────────────── Congreso ───────────────────────── */
.congress-story-opening{
	background:var(--sbp-paper);
	border-bottom:1px solid var(--sbp-line);
}
.congress-opening-grid{
	display:grid;
	grid-template-columns:minmax(0,.92fr) minmax(0,1.08fr);
	gap:72px;
	align-items:center;
	padding:76px 0 56px;
}
.congress-opening-copy h1{
	max-width:650px;
	margin:18px 0 0;
	color:#0a2744;
	font:600 clamp(50px,5.2vw,76px)/.98 "Source Serif 4","Newsreader",serif;
	letter-spacing:-.046em;
	text-wrap:balance;
}
.congress-story-lede{
	max-width:610px;
	margin:30px 0 0;
	color:#505863;
	font:400 19px/1.64 "Inter","DM Sans",sans-serif;
}
.congress-opening-context{
	max-width:590px;
	margin:28px 0 0;
	padding-top:20px;
	border-top:1px solid rgba(11,58,103,.2);
	color:var(--sbp-blue);
	font:500 15px/1.68 "Source Serif 4","Newsreader",serif;
}
.congress-film-frame{
	position:relative;
	aspect-ratio:16/10;
	overflow:hidden;
	background:#081f34;
	border:1px solid rgba(11,58,103,.18);
	box-shadow:0 20px 50px rgba(11,58,103,.12);
}
.congress-film-frame iframe{
	position:absolute;
	inset:0;
	width:100%;
	height:100%;
	border:0;
}
.congress-film-caption{
	display:grid;
	grid-template-columns:160px minmax(0,1fr) auto;
	gap:28px;
	align-items:start;
	padding:24px 0 30px;
	border-top:1px solid rgba(11,58,103,.16);
}
.congress-film-caption span{
	color:var(--sbp-red);
	font:700 10px/1.2 "Inter","DM Sans",sans-serif;
	letter-spacing:.14em;
	text-transform:uppercase;
}
.congress-film-caption p{
	max-width:680px;
	margin:0;
	color:var(--sbp-muted);
	font:400 14px/1.65 "Inter","DM Sans",sans-serif;
}
.congress-film-caption a{
	padding-bottom:4px;
	border-bottom:1px solid var(--sbp-blue);
	color:var(--sbp-blue);
	font:700 11px/1.3 "Inter","DM Sans",sans-serif;
	white-space:nowrap;
}

.congress-story-band{
	background:var(--sbp-blue);
	color:#fff;
	border-top:4px solid var(--sbp-red);
}
.congress-story-band>.congress-story-shell{
	display:flex;
	align-items:center;
	gap:20px;
	min-height:76px;
	padding-top:17px;
	padding-bottom:17px;
}
.congress-story-band span{
	color:#c9d8e6;
	font:700 10px/1 "Inter","DM Sans",sans-serif;
	letter-spacing:.15em;
	text-transform:uppercase;
}
.congress-story-band strong{
	font:500 clamp(22px,2.2vw,30px)/1.05 "Newsreader","Source Serif 4",serif;
	letter-spacing:-.02em;
}
.congress-story-band em{
	margin-left:auto;
	color:rgba(255,255,255,.72);
	font:600 11px/1 "Inter","DM Sans",sans-serif;
	font-style:normal;
	letter-spacing:.12em;
}
.congress-story-deliberation{background:#fff}
.congress-deliberation-grid{
	display:grid;
	grid-template-columns:minmax(0,.92fr) minmax(0,1.08fr);
	gap:72px;
	align-items:center;
	padding:72px 0 84px;
}
.congress-story-figure{
	position:relative;
	min-height:590px;
	margin:0;
	overflow:hidden;
	background:#ddd7cd;
	border:1px solid rgba(11,58,103,.14);
}
.congress-story-figure img{
	width:100%;
	height:590px;
	object-fit:cover;
	object-position:center 25%;
}
.congress-story-figure::after{
	content:"";
	position:absolute;
	inset:auto 0 0;
	height:150px;
	background:linear-gradient(180deg,transparent,rgba(7,37,65,.9));
	pointer-events:none;
}
.congress-story-figure figcaption{
	position:absolute;
	z-index:2;
	left:24px;
	right:24px;
	bottom:22px;
	color:#fff;
	font:600 10px/1.5 "Inter","DM Sans",sans-serif;
	letter-spacing:.06em;
	text-transform:uppercase;
}
.congress-deliberation-copy h2,
.congress-return-copy h2{
	max-width:660px;
	margin:14px 0 0;
	color:#0a2744;
	font:600 clamp(40px,4vw,58px)/1.03 "Source Serif 4","Newsreader",serif;
	letter-spacing:-.038em;
	text-wrap:balance;
}
.congress-deliberation-copy>p:not(.congress-eyebrow),
.congress-return-copy>p:not(.congress-eyebrow){
	max-width:690px;
	margin:24px 0 0;
	color:var(--sbp-muted);
	font:400 16px/1.78 "Inter","DM Sans",sans-serif;
}
.congress-delegations{
	display:grid;
	grid-template-columns:1fr 1fr;
	margin-top:34px;
	border-top:1px solid var(--sbp-line);
}
.congress-delegations span{
	padding:15px 12px 15px 0;
	border-bottom:1px solid var(--sbp-line);
	color:var(--sbp-blue);
	font:700 11px/1.35 "Inter","DM Sans",sans-serif;
	letter-spacing:.035em;
}
.congress-delegations span:nth-child(even){padding-left:18px;border-left:1px solid var(--sbp-line)}

.congress-story-return{background:var(--sbp-pale-blue)}
.congress-story-band-return{background:#092d51}
.congress-return-grid{
	display:grid;
	grid-template-columns:minmax(0,1.04fr) minmax(0,.96fr);
	gap:72px;
	align-items:center;
	padding:74px 0 68px;
}
.congress-return-figure{
	position:relative;
	height:500px;
	margin:0;
	overflow:hidden;
	background:#d9e2e9;
	border:1px solid rgba(11,58,103,.18);
}
.congress-return-figure img{width:100%;height:100%;object-fit:cover}
.congress-return-figure::after{
	content:"";
	position:absolute;
	inset:auto 0 0;
	height:115px;
	background:linear-gradient(180deg,transparent,rgba(7,37,65,.84));
}
.congress-return-figure figcaption{
	position:absolute;
	z-index:2;
	left:22px;
	right:22px;
	bottom:20px;
	color:#fff;
	font:600 10px/1.45 "Inter","DM Sans",sans-serif;
	letter-spacing:.06em;
	text-transform:uppercase;
}
.congress-source-link{
	display:inline-block;
	margin-top:30px;
	padding-bottom:5px;
	border-bottom:1px solid var(--sbp-blue);
	color:var(--sbp-blue);
	font:700 11px/1.4 "Inter","DM Sans",sans-serif;
}
.congress-story-closing{
	margin:0;
	padding:30px 0 36px;
	border-top:1px solid rgba(11,58,103,.22);
	color:var(--sbp-blue);
	font:500 clamp(24px,2.5vw,34px)/1.2 "Source Serif 4","Newsreader",serif;
	letter-spacing:-.02em;
}

/* ───────────────────────── Biblioteca ───────────────────────── */
.collections-hero{
	width:min(100% - 72px,1200px);
	margin:0 auto;
	display:grid;
	grid-template-columns:minmax(0,1.08fr) minmax(0,.92fr);
	gap:72px;
	align-items:center;
	padding:76px 0 82px;
}
.collections-hero>div{min-width:0}
.collections-hero h1{
	max-width:720px;
	margin:18px 0 0;
	color:#0a2744;
	font:600 clamp(50px,5vw,72px)/1.01 "Source Serif 4","Newsreader",serif;
	letter-spacing:-.045em;
	text-wrap:balance;
}
.collections-hero>div>p:last-child{
	max-width:700px;
	margin:28px 0 0;
	color:#505863;
	font:400 17px/1.72 "Inter","DM Sans",sans-serif;
}
.collections-hero figure{
	position:relative;
	height:540px;
	margin:0;
	overflow:hidden;
	background:#d8d4cc;
	border:1px solid rgba(11,58,103,.14);
}
.collections-hero figure img{
	width:100%;
	height:100%;
	object-fit:cover;
}
.collections-hero figure::after{
	content:"";
	position:absolute;
	inset:auto 0 0;
	height:130px;
	background:linear-gradient(180deg,transparent,rgba(7,37,65,.9));
}
.collections-hero figcaption{
	position:absolute;
	z-index:2;
	left:24px;
	right:24px;
	bottom:22px;
	color:#fff;
	font:600 10px/1.5 "Inter","DM Sans",sans-serif;
	letter-spacing:.07em;
	text-transform:uppercase;
}
.collections-hero figcaption span{display:block;margin-bottom:5px;color:#d6e4ef}

.collections-search{
	display:grid;
	grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);
	gap:76px;
	align-items:center;
	width:100%;
	margin:0;
	padding:72px max(36px,calc((100vw - 1200px)/2));
	background:var(--sbp-blue);
	color:#fff;
	border-top:4px solid var(--sbp-red);
}
.collections-search .kicker{color:#d6e4ef}
.collections-search h2{
	max-width:560px;
	margin:14px 0 0;
	color:#fff;
	font:600 clamp(38px,4vw,56px)/1.05 "Source Serif 4","Newsreader",serif;
	letter-spacing:-.035em;
	text-wrap:balance;
}
.collections-search>div>p:last-child{
	max-width:620px;
	margin:22px 0 0;
	color:rgba(255,255,255,.72);
	font:400 15px/1.72 "Inter","DM Sans",sans-serif;
}
.catalog-search{
	padding:28px;
	background:#fff;
	color:var(--sbp-ink);
	box-shadow:0 16px 36px rgba(0,0,0,.12);
}
.catalog-search label{
	display:block;
	margin-bottom:12px;
	color:var(--sbp-blue);
	font:700 10px/1.2 "Inter","DM Sans",sans-serif;
	letter-spacing:.12em;
	text-transform:uppercase;
}
.catalog-search>div{
	display:grid;
	grid-template-columns:130px minmax(0,1fr) auto;
	border:1px solid rgba(11,58,103,.22);
}
.catalog-search select,
.catalog-search input,
.catalog-search button{
	min-height:54px;
	border:0;
	border-radius:0;
	background:#fff;
}
.catalog-search select{
	padding:0 14px;
	border-right:1px solid var(--sbp-line);
	color:var(--sbp-blue);
	font-size:13px;
}
.catalog-search input{
	min-width:0;
	padding:0 16px;
	color:var(--sbp-ink);
	outline:none;
}
.catalog-search input:focus{box-shadow:inset 0 0 0 2px rgba(179,33,45,.22)}
.catalog-search button{
	padding:0 22px;
	background:var(--sbp-red);
	color:#fff;
	font:700 11px/1 "Inter","DM Sans",sans-serif;
	letter-spacing:.035em;
	cursor:pointer;
}
.collection-routes{
	width:min(100% - 72px,1200px);
	margin:0 auto;
	padding:78px 0 92px;
}
.collection-routes>header{
	display:grid;
	grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);
	column-gap:76px;
	align-items:start;
	margin-bottom:44px;
}
.collection-routes>header .kicker{grid-column:1/-1}
.collection-routes>header h2{
	max-width:560px;
	margin:14px 0 0;
	color:#0a2744;
	font:600 clamp(38px,4vw,56px)/1.05 "Source Serif 4","Newsreader",serif;
	letter-spacing:-.035em;
	text-wrap:balance;
}
.collection-routes>header>p:last-child{
	margin:18px 0 0;
	color:var(--sbp-muted);
	font:400 15px/1.74 "Inter","DM Sans",sans-serif;
}
.collection-routes>div{
	border-top:1px solid var(--sbp-line);
}
.collection-routes a{
	display:grid;
	grid-template-columns:80px minmax(220px,.85fr) minmax(0,1.2fr) 36px;
	gap:24px;
	align-items:center;
	padding:26px 10px 28px 0;
	border-bottom:1px solid var(--sbp-line);
	transition:background .18s ease,padding-left .18s ease;
}
.collection-routes a:hover{
	padding-left:14px;
	background:var(--sbp-pale-blue);
}
.collection-routes a>span{
	color:var(--sbp-red);
	font:700 10px/1 "Inter","DM Sans",sans-serif;
	letter-spacing:.14em;
}
.collection-routes h3{
	margin:0;
	color:var(--sbp-blue);
	font:600 25px/1.08 "Source Serif 4","Newsreader",serif;
	letter-spacing:-.02em;
}
.collection-routes a p{
	margin:0;
	color:var(--sbp-muted);
	font:400 14px/1.6 "Inter","DM Sans",sans-serif;
}
.collection-routes a strong{
	justify-self:end;
	color:var(--sbp-red);
	font-size:20px;
}

/* Responsive */
@media(max-width:980px){
	.congress-story-shell,
	.collections-hero,
	.collection-routes{width:min(100% - 40px,1200px)}
	.congress-opening-grid,
	.congress-deliberation-grid,
	.congress-return-grid,
	.collections-hero,
	.collections-search{gap:44px}
	.congress-story-figure{min-height:500px}
	.congress-story-figure img{height:500px}
}
@media(max-width:820px){
	.congress-story-shell,
	.collections-hero,
	.collection-routes{width:calc(100% - 36px)}
	.congress-opening-grid,
	.congress-deliberation-grid,
	.congress-return-grid,
	.collections-hero,
	.collections-search,
	.collection-routes>header{
		grid-template-columns:1fr;
	}
	.congress-opening-grid{padding:52px 0 38px}
	.congress-opening-copy h1,
	.collections-hero h1{font-size:clamp(46px,10vw,62px)}
	.congress-film-caption{grid-template-columns:1fr;gap:10px}
	.congress-story-band>.congress-story-shell{align-items:flex-start;flex-direction:column;gap:8px}
	.congress-story-band em{margin-left:0}
	.congress-deliberation-grid,
	.congress-return-grid{padding:54px 0 62px}
	.congress-story-figure{min-height:0}
	.congress-story-figure img{height:auto;aspect-ratio:4/5}
	.congress-return-figure{height:auto}
	.congress-return-figure img{aspect-ratio:16/11}
	.collections-hero{padding:52px 0 60px}
	.collections-hero figure{height:auto}
	.collections-hero figure img{aspect-ratio:16/11}
	.collections-search{
		padding:58px 18px 62px;
	}
	.collection-routes{padding:60px 0 72px}
	.collection-routes>header{gap:10px}
	.collection-routes a{
		grid-template-columns:46px 1fr 30px;
		gap:14px;
	}
	.collection-routes a p{grid-column:2/4}
	.catalog-search>div{grid-template-columns:1fr}
	.catalog-search select{border-right:0;border-bottom:1px solid var(--sbp-line)}
	.catalog-search input{border-bottom:1px solid var(--sbp-line)}
}
@media(max-width:520px){
	.congress-story-shell,
	.collections-hero,
	.collection-routes{width:calc(100% - 24px)}
	.congress-opening-copy h1,
	.collections-hero h1{font-size:43px}
	.congress-deliberation-copy h2,
	.congress-return-copy h2,
	.collections-search h2,
	.collection-routes>header h2{font-size:36px}
	.congress-delegations{grid-template-columns:1fr}
	.congress-delegations span:nth-child(even){padding-left:0;border-left:0}
	.collections-search{padding-left:12px;padding-right:12px}
	.catalog-search{padding:18px}
	.collection-routes a{padding-right:0}
}