/* Páginas de las áreas: Filosofía, Política, Sello EDI y Tecnología.
   Se apoya en las variables y tipografías de montreux.css. */

.area-page { overflow-x: clip; }
.area-page main { border-inline: 1px solid var(--line); }
.area-page .skip-link {
    position: absolute; left: 1rem; top: 0; z-index: 1100; padding: .7rem 1rem;
    background: var(--ink); color: var(--paper); transform: translateY(-120%);
    font: 500 .62rem/1 "DM Sans", sans-serif; letter-spacing: .14em; text-transform: uppercase;
}
.area-page .skip-link:focus { transform: translateY(0); }

.eyebrow, .area-label {
    margin: 0 0 1.2rem; color: var(--muted);
    font: 500 .62rem/1.4 "DM Sans", sans-serif; letter-spacing: .24em; text-transform: uppercase;
}

/* --- Portada de área ------------------------------------------------ */
.area-hero {
    display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    min-height: min(78vh, 760px); border-bottom: 1px solid var(--line);
}
.area-hero__title, .area-hero__intro {
    display: flex; min-width: 0; flex-direction: column; justify-content: center;
    padding: clamp(3rem, 5vw, 5rem);
}
.area-hero__title { border-right: 1px solid var(--line); }
.area-hero__title .area-number {
    margin: 0 0 1.5rem; font: italic 400 1.4rem/1 "Cormorant Garamond", serif; color: var(--muted);
}
.area-hero h1 {
    margin: 0; max-width: 100%;
    font-size: clamp(3.6rem, 7.2vw, 7rem) !important; line-height: .86 !important;
    overflow-wrap: anywhere;
}
.area-hero__lead {
    margin: 0 0 1.5rem; font: 400 clamp(1.7rem, 3vw, 2.8rem)/1.1 "Cormorant Garamond", serif;
}
.area-hero__intro > p:not(.area-hero__lead) { max-width: 600px; color: var(--muted); }
.area-hero__actions { display: flex; flex-wrap: wrap; gap: .75rem; margin-top: 1.75rem; }

.area-button {
    display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
    min-height: 44px; padding: .8rem 1.3rem; border: 1px solid var(--line); background: transparent;
    font: 500 .62rem/1 "DM Sans", sans-serif; letter-spacing: .14em; text-transform: uppercase;
    text-decoration: none; transition: background .2s, color .2s;
}
.area-button:hover, .area-button:focus-visible { background: var(--ink); color: var(--paper); }
.area-button--solid { background: var(--ink); color: var(--paper); }
.area-button--solid:hover, .area-button--solid:focus-visible { background: transparent; color: var(--ink); }

/* --- Secciones ------------------------------------------------------ */
.area-section { padding: clamp(3.5rem, 7vw, 6.5rem) clamp(1.25rem, 5vw, 5rem); border-bottom: 1px solid var(--line); }
.area-section--deep { background: var(--paper-deep); }
.area-section__head { max-width: 780px; margin-bottom: clamp(2rem, 4vw, 3.5rem); }
.area-section__head h2 { margin: 0 0 1rem; }
.area-section__head p:not(.eyebrow) { margin: 0; color: var(--muted); }
.area-section--split { display: grid; grid-template-columns: minmax(240px, .7fr) minmax(0, 1.6fr); gap: clamp(2rem, 5vw, 5rem); }
.area-section--split > .area-section__head { margin: 0; }

.area-lead { max-width: 820px; margin: 0; font: 400 clamp(1.5rem, 2.6vw, 2.3rem)/1.2 "Cormorant Garamond", serif; }

/* --- Rejillas y tarjetas ------------------------------------------- */
.area-grid { display: grid; gap: 0; border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.area-grid--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.area-grid--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.area-grid--4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.area-card {
    display: flex; min-width: 0; flex-direction: column; padding: clamp(1.4rem, 2.5vw, 2.4rem);
    border-right: 1px solid var(--line); border-bottom: 1px solid var(--line);
}
.area-card__num { margin: 0 0 1.4rem; color: var(--muted); font: 500 .62rem/1 "DM Sans", sans-serif; letter-spacing: .18em; }
.area-card h3 { margin: 0 0 .7rem; font-size: clamp(1.5rem, 2.1vw, 2.1rem); }
.area-card p { margin: 0; color: var(--muted); font-size: .85rem; }
.area-card p + p { margin-top: .8rem; }
.area-card .meta { margin: 0 0 .6rem; font: 500 .6rem/1.4 "DM Sans", sans-serif; letter-spacing: .16em; text-transform: uppercase; }
.area-card__link {
    margin-top: auto; padding-top: 1.4rem; font: 500 .62rem/1 "DM Sans", sans-serif;
    letter-spacing: .13em; text-transform: uppercase; text-decoration: underline; text-underline-offset: 5px;
}
.area-card--link { text-decoration: none; transition: background .2s; }
.area-card--link:hover, .area-card--link:focus-visible { background: var(--paper-deep); }
.area-card--link .area-card__link { text-decoration: none; }

.area-stat { margin: 0 0 .4rem; font: 500 clamp(1.8rem, 3vw, 3rem)/1 "Cormorant Garamond", serif; }

/* --- Listas --------------------------------------------------------- */
.area-list { margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--line); }
.area-list li {
    display: grid; grid-template-columns: 3rem minmax(0, 1fr); gap: 1rem;
    padding: 1rem 0; border-bottom: 1px solid var(--line); color: var(--muted); font-size: .88rem;
}
.area-list li > span:first-child { color: var(--ink); font: 500 .62rem/1.9 "DM Sans", sans-serif; letter-spacing: .14em; }
.area-list strong { display: block; margin-bottom: .2rem; color: var(--ink); font: 500 1.2rem/1.2 "Cormorant Garamond", serif; }
.area-list--plain li { display: block; }
.area-list--plain li::before { content: "—"; margin-right: .6rem; color: var(--ink); }

.area-pills { display: flex; flex-wrap: wrap; gap: .5rem; margin: 1.1rem 0 0; padding: 0; list-style: none; }
.area-pills li { padding: .35rem .7rem; border: 1px solid var(--line); font: 500 .58rem/1.3 "DM Sans", sans-serif; letter-spacing: .1em; text-transform: uppercase; }

.area-note {
    max-width: 780px; margin: 0; padding: 1.1rem 1.3rem; border: 1px solid var(--line);
    color: var(--muted); font-size: .82rem;
}
.area-note strong { color: var(--ink); }

/* --- Tabla ---------------------------------------------------------- */
.area-table-wrap { overflow-x: auto; }
.area-table { width: 100%; border-collapse: collapse; font-size: .85rem; }
.area-table th, .area-table td { padding: .9rem 1rem .9rem 0; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
.area-table th { font: 500 .6rem/1.4 "DM Sans", sans-serif; letter-spacing: .16em; text-transform: uppercase; color: var(--muted); }
.area-table td:first-child { font: 500 1.2rem/1.2 "Cormorant Garamond", serif; white-space: nowrap; }
.area-table td { color: var(--muted); }
.area-table td:first-child { color: var(--ink); }

.scale-value { font: 400 3rem/1 "Cormorant Garamond", serif; }

/* --- Documentos PDF ------------------------------------------------- */
.doc-card { padding: clamp(1.6rem, 3vw, 3rem); border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); display: flex; flex-direction: column; min-width: 0; }
.doc-card h3 { margin: .6rem 0 .3rem; font-size: clamp(1.9rem, 3vw, 3rem); }
.doc-card .doc-sub { margin: 0 0 1.2rem; font: italic 400 1.2rem/1.2 "Cormorant Garamond", serif; color: var(--muted); }
.doc-card p { color: var(--muted); font-size: .88rem; }
.doc-card .area-hero__actions { margin-top: auto; padding-top: 1.5rem; }

/* --- Cierre y selector de áreas ------------------------------------ */
.area-switcher { padding: clamp(2.5rem, 5vw, 4rem) clamp(1.25rem, 5vw, 5rem); border-bottom: 1px solid var(--line); }
.area-switcher ul { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.area-switcher li { border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.area-switcher a { display: flex; flex-direction: column; gap: .5rem; padding: 1.1rem 1.2rem; text-decoration: none; height: 100%; }
.area-switcher a:hover, .area-switcher a:focus-visible, .area-switcher .is-current a { background: var(--ink); color: var(--paper); }
.area-switcher span { font: 500 .6rem/1 "DM Sans", sans-serif; letter-spacing: .18em; opacity: .7; }
.area-switcher strong { font: 500 1.35rem/1.1 "Cormorant Garamond", serif; }

.area-footer { display: flex; justify-content: space-between; gap: 1rem; padding: 1.5rem clamp(1.25rem, 4vw, 4rem); border: 1px solid var(--line); font-size: .7rem; letter-spacing: .1em; text-transform: uppercase; }
.area-footer p { margin: 0; }

.breadcrumb { padding: 1rem clamp(1.25rem, 5vw, 5rem); border-bottom: 1px solid var(--line); font: 500 .6rem/1.4 "DM Sans", sans-serif; letter-spacing: .16em; text-transform: uppercase; color: var(--muted); }
.breadcrumb a { text-decoration: underline; text-underline-offset: 4px; }

/* --- Responsive ----------------------------------------------------- */
@media (max-width: 1000px) {
    .area-grid--4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .area-grid--3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .area-switcher ul { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
@media (max-width: 900px) {
    .area-hero { grid-template-columns: 1fr; min-height: 0; }
    .area-hero__title { min-height: 300px; border-right: 0; border-bottom: 1px solid var(--line); }
    .area-section--split { grid-template-columns: 1fr; }
}
@media (max-width: 600px) {
    .area-hero__title, .area-hero__intro { padding: 3rem 1.25rem; }
    .area-hero h1 { font-size: clamp(2.8rem, 14vw, 3.6rem) !important; }
    .area-grid--2, .area-grid--3, .area-grid--4 { grid-template-columns: 1fr; }
    .area-switcher ul { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .area-list li { grid-template-columns: 2.4rem minmax(0, 1fr); }
    .area-footer { flex-direction: column; }
    .area-table td:first-child { white-space: normal; }
}

/* --- PDF: acciones principales y lector -------------------------------- */
.pdf-actions { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0; width: 100%; max-width: 640px; border: 1px solid var(--ink); }
.pdf-actions > * {
    display: flex; flex-direction: column; justify-content: center; gap: .45rem;
    min-height: 92px; padding: 1.1rem 1.4rem; text-decoration: none; transition: background .2s, color .2s;
}
.pdf-actions__read { background: var(--ink); color: var(--paper); }
.pdf-actions__download { background: var(--paper); color: var(--ink); border-left: 1px solid var(--ink); }
.pdf-actions__read:hover, .pdf-actions__read:focus-visible { background: #3a362f; }
.pdf-actions__download:hover, .pdf-actions__download:focus-visible { background: var(--ink); color: var(--paper); }
.pdf-actions__kicker { font: 500 .62rem/1 "DM Sans", sans-serif; letter-spacing: .2em; text-transform: uppercase; opacity: .8; }
.pdf-actions__title { font: 500 clamp(1.25rem, 1.8vw, 1.6rem)/1.1 "Cormorant Garamond", serif; }
.pdf-actions .is-disabled { opacity: .45; cursor: not-allowed; }
.pdf-actions .is-disabled:hover { background: inherit; color: inherit; }
.pdf-actions__download.is-disabled { background: var(--paper); color: var(--ink); }
.doc-card .pdf-actions { margin-top: auto; }
.doc-card .pdf-actions + .area-hero__actions { margin-top: 1rem; padding-top: 0; }
.area-hero__intro .pdf-actions { margin-top: 1.75rem; }
.area-hero__intro .pdf-actions + .area-hero__actions { margin-top: 1rem; }

.pdf-reader { border-bottom: 1px solid var(--line); background: var(--paper-deep); scroll-margin-top: 80px; }
.pdf-reader__bar { display: flex; flex-wrap: wrap; align-items: end; justify-content: space-between; gap: 1rem; padding: clamp(1.5rem, 3vw, 2.5rem) clamp(1.25rem, 5vw, 5rem); }
.pdf-reader__bar h2 { margin: 0; font-size: clamp(1.8rem, 3vw, 2.8rem) !important; }
.pdf-reader__bar .eyebrow { margin-bottom: .5rem; }
.pdf-reader__tools { display: flex; flex-wrap: wrap; gap: .6rem; }
.pdf-reader__frame { display: block; width: 100%; height: min(88vh, 1100px); min-height: 520px; border: 0; border-top: 1px solid var(--line); background: #fff; }
.pdf-reader__fallback { display: grid; place-content: center; gap: 1rem; min-height: 320px; padding: 2rem; text-align: center; color: var(--muted); }
.pdf-reader__fallback .area-button { margin: .25rem; }

@media (max-width: 600px) {
    .pdf-actions { grid-template-columns: 1fr; }
    .pdf-actions__download { border-left: 0; border-top: 1px solid var(--ink); }
    .pdf-reader__frame { height: 75vh; min-height: 420px; }
}