/* =========================================================================
   Hernán Carminatti — sitio personal
   Estética: galería editorial, cálida, sobria. Fraunces (serif) + Hanken Grotesk.
   ========================================================================= */

:root {
    --paper:     #f6f2ea;
    --paper-2:   #efe8da;
    --paper-3:   #e7ddca;
    --ink:       #211e1a;
    --ink-soft:  #5d564b;
    --ink-faint: #8a8275;
    --line:      #ded4c2;
    --clay:      #9c5b3b;
    --clay-deep: #7c4023;
    --gold:      #b08642;
    --white:     #fffdf8;

    --serif: 'Fraunces', Georgia, 'Times New Roman', serif;
    --sans:  'Hanken Grotesk', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

    --wrap:   1180px;
    --narrow: 720px;
    --radius: 2px;
    --shadow: 0 18px 50px -28px rgba(33, 30, 26, .45);
    --ease:   cubic-bezier(.22, .61, .36, 1);
}

*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
    margin: 0;
    font-family: var(--sans);
    font-weight: 400;
    font-size: 1.0625rem;
    line-height: 1.7;
    color: var(--ink);
    background-color: var(--paper);
    background-image:
        radial-gradient(circle at 18% -10%, rgba(176, 134, 66, .07), transparent 45%),
        radial-gradient(circle at 100% 0%, rgba(156, 91, 59, .05), transparent 40%);
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}

img { max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }

::selection { background: var(--clay); color: var(--white); }

.skip-link {
    position: absolute; left: -999px; top: 0;
    background: var(--ink); color: var(--white);
    padding: .6rem 1rem; z-index: 100;
}
.skip-link:focus { left: .5rem; top: .5rem; }

/* --- Contenedores -------------------------------------------------------- */
.wrap { width: 100%; max-width: var(--wrap); margin-inline: auto; padding-inline: clamp(1.2rem, 4vw, 2.5rem); }
.wrap--narrow { max-width: var(--narrow); }

.section { padding-block: clamp(3.5rem, 7vw, 6rem); }
.section--tint { background: var(--paper-2); border-block: 1px solid var(--line); }
.section--center { text-align: center; }

/* --- Tipografía ---------------------------------------------------------- */
h1, h2, h3, h4 { font-family: var(--serif); font-weight: 400; line-height: 1.12; margin: 0; letter-spacing: -.01em; }

.section-head {
    display: flex; align-items: baseline; justify-content: space-between;
    gap: 1rem; margin-bottom: 2.4rem; flex-wrap: wrap;
}
.section-title { font-size: clamp(1.7rem, 3.4vw, 2.4rem); }
.section-link {
    font-family: var(--sans); font-size: .82rem; letter-spacing: .04em;
    color: var(--clay); text-transform: uppercase; font-weight: 500; white-space: nowrap;
    transition: color .25s var(--ease);
}
.section-link:hover { color: var(--clay-deep); }

.page-head { margin-bottom: 2.6rem; }
.page-title { font-size: clamp(2.1rem, 5vw, 3.4rem); }
.page-lead { color: var(--ink-soft); max-width: 46ch; margin-top: 1rem; }
.rule { display: block; width: 54px; height: 2px; background: var(--clay); margin-top: 1.1rem; }

.prose { font-size: 1.075rem; color: #2c2822; }
.prose > * + * { margin-top: 1.2em; }
.prose h2 { font-size: 1.7rem; margin-top: 2em; }
.prose h3 { font-size: 1.35rem; margin-top: 1.6em; }
.prose a { color: var(--clay); text-decoration: underline; text-underline-offset: 3px; text-decoration-thickness: 1px; }
.prose img { border-radius: var(--radius); }
.prose blockquote {
    margin: 1.6em 0; padding-left: 1.4rem; border-left: 3px solid var(--clay);
    font-family: var(--serif); font-size: 1.3rem; font-style: italic; color: var(--ink-soft);
}

/* --- Header -------------------------------------------------------------- */
.site-header {
    position: sticky; top: 0; z-index: 50;
    background: rgba(246, 242, 234, .82);
    backdrop-filter: saturate(140%) blur(12px);
    -webkit-backdrop-filter: saturate(140%) blur(12px);
    border-bottom: 1px solid var(--line);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; min-height: 74px; gap: 1.5rem; }
.brand { display: flex; flex-direction: column; line-height: 1.1; flex-shrink: 0; }
.brand-name { font-family: var(--serif); font-size: 1.3rem; letter-spacing: -.01em; white-space: nowrap; }
.brand-tag { font-size: .68rem; letter-spacing: .14em; text-transform: uppercase; color: var(--ink-faint); margin-top: 2px; }

.site-nav { display: flex; align-items: center; gap: 1.6rem; }
.nav-link {
    font-size: .9rem; letter-spacing: .01em; color: var(--ink-soft);
    position: relative; padding-block: .4rem; transition: color .25s var(--ease);
}
.nav-link::after {
    content: ''; position: absolute; left: 0; bottom: .1rem; width: 0; height: 1px;
    background: var(--clay); transition: width .3s var(--ease);
}
.nav-link:hover, .nav-link.is-active { color: var(--ink); }
.nav-link.is-active::after, .nav-link:hover::after { width: 100%; }
.nav-sep { width: 1px; height: 18px; background: var(--line); }
.nav-lang {
    font-size: .76rem; letter-spacing: .08em; text-transform: uppercase; font-weight: 500;
    color: var(--clay); border: 1px solid var(--line); border-radius: 100px; padding: .35rem .85rem;
    transition: all .25s var(--ease);
}
.nav-lang:hover { border-color: var(--clay); color: var(--clay-deep); }
.nav-admin { color: var(--clay); }

.nav-toggle { display: none; background: none; border: 0; cursor: pointer; padding: .5rem; flex-direction: column; gap: 5px; }
.nav-toggle span { display: block; width: 24px; height: 2px; background: var(--ink); transition: transform .3s var(--ease), opacity .2s; }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* --- Hero ---------------------------------------------------------------- */
.hero { position: relative; min-height: 80vh; display: flex; align-items: flex-end; overflow: hidden; color: var(--white); }
.hero--plain { background: var(--ink); min-height: 52vh; }
.hero-media {
    position: absolute; inset: 0; background-size: cover; background-position: center;
    transform: scale(1.04); animation: heroZoom 14s var(--ease) forwards;
}
@keyframes heroZoom { to { transform: scale(1); } }
.hero::after {
    content: ''; position: absolute; inset: 0;
    background: linear-gradient(180deg, rgba(20,17,13,.15) 0%, rgba(20,17,13,.05) 40%, rgba(20,17,13,.72) 100%);
}
.hero-shield { position: absolute; inset: 0; z-index: 2; }
.hero-overlay { position: relative; z-index: 3; width: 100%; padding-block: clamp(2.5rem, 6vw, 5rem); }
.hero-kicker { font-size: .8rem; letter-spacing: .26em; text-transform: uppercase; margin: 0 0 1rem; opacity: .9; }
.hero-title { font-size: clamp(2.8rem, 8vw, 5.5rem); font-weight: 300; }
.hero-sub { font-family: var(--serif); font-style: italic; font-size: clamp(1.1rem, 2.4vw, 1.55rem); margin: .6rem 0 1.8rem; opacity: .94; }

/* --- Botones ------------------------------------------------------------- */
.btn {
    display: inline-block; font-family: var(--sans); font-size: .82rem; font-weight: 500;
    letter-spacing: .1em; text-transform: uppercase; padding: .85rem 1.7rem; cursor: pointer;
    border-radius: 100px; transition: all .3s var(--ease); border: 1px solid transparent;
}
.btn-ghost { color: var(--white); border-color: rgba(255,255,255,.6); }
.btn-ghost:hover { background: var(--white); color: var(--ink); border-color: var(--white); }
.btn-solid { background: var(--clay); color: var(--white); }
.btn-solid:hover { background: var(--clay-deep); transform: translateY(-1px); }
.btn-outline { color: var(--ink); border-color: var(--ink); }
.btn-outline:hover { background: var(--ink); color: var(--paper); }

/* --- Grilla de posts (home) --------------------------------------------- */
.post-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(1.4rem, 3vw, 2.4rem); }
.post-card { display: flex; flex-direction: column; }
.post-card-media { display: block; overflow: hidden; border-radius: var(--radius); aspect-ratio: 4 / 3; background: var(--paper-3); }
.post-card-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .7s var(--ease); }
.post-card:hover .post-card-media img { transform: scale(1.05); }
.post-card-body { padding-top: 1.1rem; }
.post-card-cat { font-size: .72rem; letter-spacing: .14em; text-transform: uppercase; color: var(--clay); font-weight: 500; }
.post-card-title { font-size: 1.4rem; margin-top: .5rem; }
.post-card-title a { background: linear-gradient(var(--clay), var(--clay)) no-repeat 0 100% / 0 1px; transition: background-size .35s var(--ease); }
.post-card-title a:hover { background-size: 100% 1px; }
.post-card-excerpt { color: var(--ink-soft); font-size: .98rem; margin-top: .6rem; }

/* --- Mini galería (home) ------------------------------------------------- */
.mini-gallery { display: grid; grid-template-columns: repeat(5, 1fr); gap: .8rem; }
.mini-gallery-item { display: block; }
.mini-gallery .pfig, .mini-gallery .pfig-frame { aspect-ratio: 1; height: 100%; }
.mini-gallery .pfig-img { height: 100%; object-fit: cover; }

/* --- Listado del blog ---------------------------------------------------- */
.cat-filter { display: flex; flex-wrap: wrap; gap: .6rem; margin-bottom: 2.6rem; }
.cat-chip {
    font-size: .82rem; letter-spacing: .03em; padding: .45rem 1rem; border-radius: 100px;
    border: 1px solid var(--line); color: var(--ink-soft); transition: all .25s var(--ease);
}
.cat-chip:hover { border-color: var(--clay); color: var(--clay); }
.cat-chip.is-active { background: var(--ink); color: var(--paper); border-color: var(--ink); }

.post-list { display: flex; flex-direction: column; gap: 2.6rem; }
.post-row { display: grid; grid-template-columns: 260px 1fr; gap: 2rem; align-items: start; padding-bottom: 2.6rem; border-bottom: 1px solid var(--line); }
.post-row:last-child { border-bottom: 0; }
.post-row-media { display: block; overflow: hidden; border-radius: var(--radius); aspect-ratio: 4 / 3; background: var(--paper-3); }
.post-row-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .7s var(--ease); }
.post-row:hover .post-row-media img { transform: scale(1.05); }
.post-row-meta { display: flex; align-items: center; gap: .9rem; font-size: .8rem; color: var(--ink-faint); margin-bottom: .5rem; }
.post-row-title { font-size: 1.7rem; }
.post-row-title a:hover { color: var(--clay-deep); }
.post-row-excerpt { color: var(--ink-soft); margin-top: .6rem; }
.post-row-more { display: inline-block; margin-top: .9rem; font-size: .82rem; letter-spacing: .04em; text-transform: uppercase; color: var(--clay); }
.post-row.is-locked { opacity: .72; }
.lock-badge { font-size: .9rem; }

/* --- Artículo ------------------------------------------------------------ */
.article-head { text-align: center; margin-bottom: 2.4rem; }
.article-title { font-size: clamp(2rem, 5vw, 3rem); margin-top: .6rem; }
.article-meta { color: var(--ink-faint); font-size: .9rem; margin-top: .8rem; }
.article-cover { margin: 2.4rem 0; }
.back-link { margin-top: 3rem; }
.back-link a { color: var(--clay); font-size: .9rem; }

/* --- Comentarios --------------------------------------------------------- */
.comments { margin-top: 3.5rem; padding-top: 2.5rem; border-top: 1px solid var(--line); }
.comments-title { font-size: 1.5rem; margin-bottom: 1rem; }
.comments-note { color: var(--ink-faint); font-style: italic; }

/* --- Galería ------------------------------------------------------------- */
.gallery-grid { columns: 3; column-gap: 1.1rem; }
.gallery-cell { break-inside: avoid; margin-bottom: 1.1rem; }

/* --- Figura protegida ---------------------------------------------------- */
.pfig { margin: 0; }
.pfig-frame { position: relative; overflow: hidden; border-radius: var(--radius); background: var(--paper-3); box-shadow: var(--shadow); }
.pfig-img {
    display: block; width: 100%; height: auto;
    user-select: none; -webkit-user-select: none; -webkit-user-drag: none;
    transition: transform .8s var(--ease), filter .8s var(--ease);
}
.pfig:hover .pfig-img { transform: scale(1.035); }
.pfig-shield { position: absolute; inset: 0; z-index: 2; pointer-events: none; }
.pfig-cap { font-family: var(--serif); font-style: italic; font-size: .98rem; color: var(--ink-soft); padding-top: .6rem; }

/* --- Formularios --------------------------------------------------------- */
.form { max-width: 540px; }
.field { margin-bottom: 1.4rem; display: flex; flex-direction: column; }
.field label { font-size: .82rem; letter-spacing: .04em; text-transform: uppercase; color: var(--ink-soft); margin-bottom: .5rem; }
.field input, .field textarea {
    font-family: var(--sans); font-size: 1rem; color: var(--ink);
    background: var(--white); border: 1px solid var(--line); border-radius: var(--radius);
    padding: .8rem .95rem; transition: border-color .25s var(--ease), box-shadow .25s var(--ease);
}
.field input:focus, .field textarea:focus { outline: 0; border-color: var(--clay); box-shadow: 0 0 0 3px rgba(156,91,59,.12); }
.field-error { color: #a3331f; font-size: .85rem; margin-top: .4rem; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

.alert { padding: .9rem 1.2rem; border-radius: var(--radius); margin-top: 1.5rem; font-size: .95rem; }
.alert-success { background: #e7efe2; color: #38632b; border: 1px solid #cadcc0; }
.alert-error { background: #f5e3df; color: #97341f; border: 1px solid #e6c6bf; }

.empty-state { color: var(--ink-faint); font-style: italic; font-family: var(--serif); font-size: 1.2rem; }
.error-code { font-family: var(--serif); font-size: 5rem; color: var(--clay); line-height: 1; }

/* --- Footer -------------------------------------------------------------- */
.site-footer { background: var(--ink); color: #cfc7b8; padding-block: 3.5rem; margin-top: 2rem; }
.footer-inner { display: grid; grid-template-columns: 1.4fr 1fr; gap: 2rem 3rem; align-items: start; }
.footer-name { font-family: var(--serif); font-size: 1.3rem; color: var(--white); display: block; }
.footer-notice { font-size: .85rem; color: #9c948684; color: #9b9384; margin-top: .6rem; display: block; max-width: 42ch; }
.footer-nav { display: flex; flex-wrap: wrap; gap: 1.2rem; }
.footer-nav a { font-size: .9rem; color: #cfc7b8; transition: color .25s var(--ease); }
.footer-nav a:hover { color: var(--white); }
.footer-copy { grid-column: 1 / -1; font-size: .8rem; color: #837c6f; border-top: 1px solid rgba(255,255,255,.08); padding-top: 1.4rem; margin: .6rem 0 0; }

/* --- Navegación: sesión -------------------------------------------------- */
.nav-cta {
    font-size: .82rem; letter-spacing: .04em; color: var(--white); background: var(--clay);
    padding: .5rem 1.05rem; border-radius: 100px; transition: background .25s var(--ease);
}
.nav-cta:hover { background: var(--clay-deep); }
.nav-logout { margin: 0; display: inline; }
.nav-logout-btn { font-family: var(--sans); background: none; border: 0; cursor: pointer; color: var(--ink-soft); }
.nav-logout-btn:hover { color: var(--ink); }

/* --- Tarjetas de autenticación ------------------------------------------ */
.section--narrowpad { padding-block: clamp(2.5rem, 5vw, 4.5rem); }
.auth-card {
    background: var(--white); border: 1px solid var(--line); border-radius: 6px;
    padding: clamp(1.6rem, 4vw, 2.6rem); box-shadow: var(--shadow);
}
.auth-title { font-size: 1.9rem; margin-bottom: 1.4rem; }
.auth-intro { color: var(--ink-soft); margin-bottom: 1.4rem; }
.auth-card .form { max-width: none; }
.btn-block { width: 100%; text-align: center; margin-top: .4rem; }
.field-hint { font-size: .82rem; color: var(--ink-faint); margin-top: .4rem; }
.auth-alt { text-align: center; font-size: .92rem; color: var(--ink-soft); margin-top: 1.1rem; }
.auth-alt a { color: var(--clay); }

/* --- Cuenta -------------------------------------------------------------- */
.account-data { display: grid; grid-template-columns: max-content 1fr; gap: .7rem 1.6rem; margin-bottom: 2rem; }
.account-data dt { font-size: .8rem; letter-spacing: .04em; text-transform: uppercase; color: var(--ink-faint); align-self: center; }
.account-data dd { margin: 0; font-size: 1.05rem; }
.account-actions { display: flex; gap: 1rem; flex-wrap: wrap; }
.inline-form { display: inline; margin: 0; }

/* --- Comentarios --------------------------------------------------------- */
.comments-count { color: var(--ink-faint); font-family: var(--sans); font-size: 1rem; }
.comment-list, .comment-children { list-style: none; padding: 0; margin: 1.6rem 0 0; }
.comment-children { margin-top: 1.2rem; margin-left: 1.4rem; padding-left: 1.4rem; border-left: 2px solid var(--line); }
.comment { margin-bottom: 1.6rem; }
.comment-head { display: flex; align-items: baseline; gap: .8rem; margin-bottom: .3rem; }
.comment-author { font-weight: 600; }
.comment-date { font-size: .8rem; color: var(--ink-faint); }
.comment-body { color: #2c2822; }
.comment-reply-btn { background: none; border: 0; cursor: pointer; padding: .2rem 0; margin-top: .3rem;
    font-family: var(--sans); font-size: .8rem; letter-spacing: .03em; text-transform: uppercase; color: var(--clay); }
.comment-reply-btn:hover { color: var(--clay-deep); }
.comment-form { margin-top: 2rem; }
.comment-form textarea {
    width: 100%; font-family: var(--sans); font-size: 1rem; color: var(--ink);
    background: var(--white); border: 1px solid var(--line); border-radius: var(--radius);
    padding: .8rem .95rem; margin-bottom: .9rem; transition: border-color .25s var(--ease);
}
.comment-form textarea:focus { outline: 0; border-color: var(--clay); box-shadow: 0 0 0 3px rgba(156,91,59,.12); }
.comment-replying { display: flex; align-items: center; gap: 1rem; background: var(--paper-2);
    border: 1px solid var(--line); border-radius: var(--radius); padding: .5rem .9rem; margin-bottom: .8rem; font-size: .9rem; }
.comment-replying span { color: var(--ink-soft); }
.comment-reply-cancel { background: none; border: 0; cursor: pointer; color: var(--clay); font-size: .82rem; margin-left: auto; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }

/* --- Animaciones de entrada --------------------------------------------- */
.reveal { opacity: 0; transform: translateY(18px); animation: revealUp .9s var(--ease) forwards; animation-delay: var(--d, 0s); }
@keyframes revealUp { to { opacity: 1; transform: none; } }

/* --- Responsive ---------------------------------------------------------- */
@media (max-width: 900px) {
    .post-grid { grid-template-columns: repeat(2, 1fr); }
    .mini-gallery { grid-template-columns: repeat(3, 1fr); }
    .gallery-grid { columns: 2; }
    .footer-inner { grid-template-columns: 1fr; }
}

/* Colapso del menú a hamburguesa: antes para dar lugar a los enlaces de sesión. */
@media (max-width: 920px) {
    .nav-toggle { display: flex; }
    .site-nav {
        position: fixed; inset: 74px 0 auto 0; flex-direction: column; align-items: flex-start;
        gap: 0; background: var(--paper); border-bottom: 1px solid var(--line);
        padding: 1rem clamp(1.2rem, 4vw, 2.5rem) 1.6rem; transform: translateY(-120%);
        transition: transform .35s var(--ease); box-shadow: var(--shadow); max-height: calc(100vh - 74px); overflow-y: auto;
    }
    .site-nav.is-open { transform: translateY(0); }
    .nav-link { width: 100%; padding-block: .8rem; border-bottom: 1px solid var(--line); }
    .nav-link::after { display: none; }
    .nav-sep { display: none; }
    .nav-lang, .nav-cta { margin-top: 1rem; }
    .nav-logout { width: 100%; }
    .nav-logout-btn { width: 100%; text-align: left; padding-block: .8rem; }
}

@media (max-width: 680px) {
    .post-grid { grid-template-columns: 1fr; }
    .post-row { grid-template-columns: 1fr; gap: 1rem; }
    .mini-gallery { grid-template-columns: repeat(2, 1fr); }
}

@media (prefers-reduced-motion: reduce) {
    .reveal, .hero-media { animation: none; opacity: 1; transform: none; }
    * { scroll-behavior: auto; }
}