/* llepo.photos — web pública
   Tema oscuro: gris grafito frío, texto claro y azul de pista como acento. */
:root {
    color-scheme: dark;
    --bg: #202428;
    --ink: #e9ecee;
    --muted: #9aa4ad;
    --line: #3a4148;
    --accent: #6fa3e8;
    --tile: #2c3237;
    --raised: #2c3237;
    --condensed: "Barlow Condensed", "Arial Narrow", "Roboto Condensed", sans-serif;
    --body: "Barlow", "Helvetica Neue", Arial, sans-serif;
    --gutter: clamp(1rem, 3.5vw, 2.5rem);
}

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

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

body {
    margin: 0;
    background: var(--bg);
    color: var(--ink);
    font: 400 1rem/1.5 var(--body);
}

a { color: inherit; }
img { display: block; max-width: 100%; }

:focus-visible {
    outline: 3px solid var(--accent);
    outline-offset: 3px;
}

.visually-hidden {
    position: absolute; width: 1px; height: 1px; overflow: hidden;
    clip: rect(0 0 0 0); white-space: nowrap;
}

/* ---------- Cabecera ---------- */

.site-head {
    background: var(--bg);
    color: var(--ink);
    --head-muted: var(--muted);
    --head-line: var(--line);
    --head-accent: var(--accent);
}

.head-inner {
    display: grid;
    grid-template-columns: 1fr auto;
    align-items: center;
    gap: 0 1.5rem;
    max-width: 1400px;
    margin: 0 auto;
    padding: clamp(1.5rem, 3.5vw, 2.75rem) var(--gutter) 0;
}

.brand {
    grid-column: 1;
    justify-self: start;
    display: block;
    color: #fff;
    text-decoration: none;
}

.logo {
    height: clamp(2.6rem, 6.5vw, 5.25rem);
    width: auto;
    max-width: 100%;
}

.wordmark {
    display: block;
    font: 700 clamp(3rem, 11vw, 8.5rem)/0.95 var(--condensed);
    letter-spacing: -0.02em;
}


.menu-toggle { display: none; }

.menu {
    grid-column: 1 / -1;
    margin-top: 1.5rem;
    border-top: 1px solid var(--head-line);
}

.menu > ul {
    display: flex;
    flex-wrap: wrap;
    gap: 0 2rem;
    margin: 0;
    padding: 0;
    list-style: none;
}

.menu li { position: relative; }

.menu a {
    display: block;
    padding: 0.75rem 0;
    font: 600 1.2rem/1.2 var(--condensed);
    text-decoration: none;
}

.menu > ul > li > a { border-bottom: 3px solid transparent; }
.menu > ul > li > a:hover { border-bottom-color: var(--head-line); }
.menu > ul > li > a[aria-current="page"],
.menu > ul > li.is-active > a { border-bottom-color: var(--head-accent); }

.menu .has-sub > a::after {
    content: "";
    display: inline-block;
    width: 0.4em; height: 0.4em;
    margin-left: 0.4em;
    border-right: 2px solid currentColor;
    border-bottom: 2px solid currentColor;
    transform: translateY(-0.2em) rotate(45deg);
}

.menu .sub {
    position: absolute;
    top: 100%;
    left: -1rem;
    z-index: 10;
    min-width: 14rem;
    margin: 0;
    padding: 0.5rem 0;
    list-style: none;
    background: var(--raised);
    color: var(--ink);
    box-shadow: 0 10px 28px rgba(0, 0, 0, 0.45);
    display: none;
}

.menu .has-sub:hover > .sub,
.menu .has-sub:focus-within > .sub { display: block; }

.menu .sub a {
    padding: 0.45rem 1rem 0.45rem calc(1rem + var(--depth, 0) * 1rem);
    font-weight: 500;
    font-size: 1.1rem;
}
.menu .sub a:hover { background: var(--line); }
.menu .sub a[aria-current="page"] { color: var(--accent); }

.site-head :focus-visible { outline-color: var(--head-accent); }

/* ---------- Contenido ---------- */

.site-main {
    max-width: 1400px;
    margin: 0 auto;
    padding: clamp(1.5rem, 3.5vw, 2.75rem) var(--gutter) 3rem;
}

.section-head {
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    gap: 0.25rem 1rem;
    margin-bottom: 1.75rem;
}

.crumbs {
    flex-basis: 100%;
    margin: 0;
    color: var(--muted);
    font: 500 1.1rem/1.2 var(--condensed);
}
.crumbs a { text-decoration: none; }
.crumbs a:hover { text-decoration: underline; }

.section-head {
    --title-size: clamp(2.2rem, 5vw, 3.5rem);
}

.section-head h1 {
    margin: 0;
    font: 700 var(--title-size)/1 var(--condensed);
    letter-spacing: -0.01em;
}

/* Escudo o imagen de la categoría: a la derecha del nombre, con la altura
   de sus mayúsculas; apoyado en la línea base del texto. */
.cat-img {
    align-self: baseline;
    height: calc(var(--title-size) * 0.72);
    width: auto;
    max-width: calc(var(--title-size) * 2.5);
    object-fit: contain;
}

.count { margin: 0; color: var(--muted); }

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(min(100%, 340px), 1fr));
    gap: 2.25rem 1.5rem;
    margin: 0;
    padding: 0;
    list-style: none;
}

.album {
    display: block;
    text-decoration: none;
}

/* Hueco de portada horizontal 4:3 (debe coincidir con COVER_FRAME_RATIO).
   La foto nunca se recorta: las que no son 3:2 se ven enteras. */
.album .frame {
    position: relative;
    display: block;
    width: 100%;
    aspect-ratio: 4 / 3;
    overflow: hidden;
    background: var(--tile);
}

.album .photo {
    position: relative;
    width: 100%;
    height: 100%;
    object-fit: contain;
}

/* Relleno de los laterales: la misma foto, ampliada, desenfocada y oscurecida. */
.album .backdrop {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: blur(22px) brightness(0.45) saturate(1.1);
    transform: scale(1.2);
}

.album time {
    display: block;
    margin-top: 0.7rem;
    color: var(--muted);
    font-size: 0.9rem;
    font-variant-numeric: tabular-nums;
}

.album h2 {
    margin: 0.15rem 0 0;
    font: 600 1.3rem/1.15 var(--condensed);
    max-width: 40ch;
}

.album:hover h2 {
    text-decoration: underline;
    text-decoration-thickness: 2px;
    text-underline-offset: 3px;
}

.empty {
    max-width: 50ch;
    padding: 3rem 0;
    color: var(--muted);
    font-size: 1.1rem;
}

.pager {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    margin-top: 3rem;
    padding-top: 1rem;
    border-top: 1px solid var(--line);
    color: var(--muted);
}
.pager a {
    color: var(--ink);
    font: 600 1.15rem/1 var(--condensed);
}

.site-foot {
    max-width: 1400px;
    margin: 0 auto;
    padding: 1.5rem var(--gutter) 2.5rem;
    color: var(--muted);
    font-size: 0.9rem;
}

/* ---------- Móvil ---------- */

@media (max-width: 760px) {
    .head-inner { padding-top: 1.1rem; padding-bottom: 1rem; }
    .logo { height: 2.3rem; }

    .menu-toggle {
        display: block;
        grid-column: 2;
        grid-row: 1;
        padding: 0.5rem 0.9rem;
        border: 2px solid #fff;
        background: transparent;
        color: #fff;
        font: 600 1.05rem/1 var(--condensed);
        cursor: pointer;
    }
    .menu-toggle[aria-expanded="true"] { background: #fff; color: var(--bg); }

    .menu { margin-top: 1rem; }
    .menu > ul { display: block; }
    .menu > ul > li { border-bottom: 1px solid var(--head-line); }
    .menu > ul > li > a { border-bottom: 0; }
    .menu > ul > li.is-active > a,
    .menu > ul > li > a[aria-current="page"] { color: var(--head-accent); }

    .menu .sub {
        position: static;
        display: block;
        padding: 0 0 0.6rem;
        background: none;
        color: #fff;
        box-shadow: none;
    }
    .menu .sub a { padding: 0.35rem 0 0.35rem calc(1rem + var(--depth, 0) * 1rem); }
    .menu .sub a:hover { background: none; text-decoration: underline; }
    .menu .sub a[aria-current="page"] { background: none; color: var(--head-accent); }
    .menu .has-sub > a::after { display: none; }

    /* Móvil: una sola columna, portada a todo el ancho. */
    .grid {
        grid-template-columns: 1fr;
        gap: 2.25rem;
    }
}

@media (prefers-reduced-motion: reduce) {
    * { scroll-behavior: auto !important; }
}

/* ---------- Buscador ---------- */

.menu {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 0 2rem;
}

.search {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.4rem 0;
}

.search input {
    width: 13rem;
    padding: 0.35rem 0;
    border: 0;
    border-bottom: 2px solid var(--head-line);
    background: transparent;
    color: #fff;
    font: 500 1.1rem/1.2 var(--condensed);
}
.search input::placeholder { color: var(--head-muted); }
.search input:focus { outline: none; border-bottom-color: var(--head-accent); }
.search input:focus-visible { outline: none; }

.search button {
    padding: 0.4rem 0.8rem;
    border: 2px solid #fff;
    background: transparent;
    color: #fff;
    font: 600 1rem/1 var(--condensed);
    cursor: pointer;
}
.search button:hover { background: #fff; color: var(--bg); }

.empty a { color: var(--accent); }

@media (max-width: 760px) {
    .menu { display: none; }
    .menu.is-open { display: block; }
    .search { padding: 1rem 0 0.5rem; }
    .search input { flex: 1; width: auto; }
}