/* ─── Reset básico ─────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }

/* ─── Propiedades globales ─────────────────────────────────────────────────── */
:root {
    --base:         #0E0D0B;
    --surface:      #161411;
    --surface-2:    #1E1B17;
    --border:       #2A2520;
    --brass:        #B8935A;
    --brass-light:  #D4AF70;
    --brass-dim:    #3D2E18;
    --crimson:      #8A1C1C;
    --text:         #F0EAE0;
    --text-muted:   #9E9080;
    --text-dim:     #5E5448;
    --font-body:    'Inter', Arial, sans-serif;
    --font-display: 'Cormorant Garamond', Georgia, serif;
}

body {
    margin: 0;
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.7;
    background: var(--base);
    color: var(--text);
}

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

a { color: var(--brass); }
a:hover { color: var(--brass-light); }

/* ─── Header ───────────────────────────────────────────────────────────────── */
header {
    background: var(--base);
    color: var(--text);
    padding: 36px 24px;
    text-align: center;
    border-bottom: 1px solid var(--border);
}

header h1,
header .site-name {
    margin: 0 0 10px;
    font-family: var(--font-display);
    font-size: 2.8rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    color: var(--text);
}

header .subtitle {
    margin: 0;
    font-family: var(--font-body);
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--brass);
}

/* ─── Nav ──────────────────────────────────────────────────────────────────── */
nav {
    background: var(--base);
    padding: 0 20px;
    text-align: center;
    border-bottom: 1px solid var(--border);
}

nav a {
    display: inline-block;
    color: var(--text-muted);
    text-decoration: none;
    padding: 14px 16px;
    font-family: var(--font-body);
    font-size: 0.72rem;
    font-weight: 500;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    border-bottom: 2px solid transparent;
    transition: color 0.2s, border-color 0.2s;
}

nav a:hover,
nav a.active {
    color: var(--brass-light);
    border-bottom-color: var(--brass);
}

/* ─── Main container ───────────────────────────────────────────────────────── */
main {
    max-width: 1100px;
    margin: 0 auto;
    padding: 48px 20px;
}

/* ─── Hero ─────────────────────────────────────────────────────────────────── */
.hero {
    background: var(--surface);
    border: 1px solid var(--border);
    border-left: 3px solid var(--brass);
    padding: 40px 36px;
    margin-bottom: 36px;
}

.hero h1,
.hero h2 {
    margin-top: 0;
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 600;
    color: var(--text);
}

/* ─── Cards grid ───────────────────────────────────────────────────────────── */
.cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 20px;
    margin-bottom: 36px;
}

.card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-top: 2px solid var(--brass);
    padding: 28px 24px;
    transition: background 0.2s, border-top-color 0.2s;
}

.card:hover {
    background: var(--surface-2);
    border-top-color: var(--brass-light);
}

.card h3 {
    margin-top: 0;
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text);
}

.card p {
    margin-bottom: 0;
    color: var(--text-muted);
    font-size: 0.93rem;
}

.card a.card-link {
    display: inline-block;
    margin-top: 16px;
    font-size: 0.72rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    text-decoration: none;
    color: var(--brass);
}

.card a.card-link:hover { color: var(--brass-light); }

/* ─── Page title ───────────────────────────────────────────────────────────── */
.page-title {
    margin: 0 0 32px;
    font-family: var(--font-display);
    font-size: 2.2rem;
    font-weight: 600;
    color: var(--text);
    border-bottom: 1px solid var(--border);
    padding-bottom: 16px;
}

/* ─── Sección de contenido ─────────────────────────────────────────────────── */
.content-block {
    background: var(--surface);
    border: 1px solid var(--border);
    padding: 32px 36px;
    margin-bottom: 24px;
}

.content-block h3 {
    font-family: var(--font-display);
    font-size: 1.4rem;
    font-weight: 600;
    color: var(--text);
    margin-top: 0;
}

/* ─── Encuentros ───────────────────────────────────────────────────────────── */
.event-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-left: 3px solid var(--brass);
    padding: 24px 28px;
    margin-bottom: 20px;
}

.event-card h3 {
    margin-top: 0;
    font-family: var(--font-display);
    font-size: 1.35rem;
    font-weight: 600;
    color: var(--text);
}

.event-meta {
    color: var(--text-muted);
    font-size: 0.88rem;
    margin-bottom: 8px;
}

.event-badge {
    display: inline-block;
    background: transparent;
    color: var(--brass);
    border: 1px solid var(--brass-dim);
    font-size: 0.7rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    padding: 3px 10px;
    margin-bottom: 12px;
}

/* ─── Galería ──────────────────────────────────────────────────────────────── */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 16px;
}

.gallery-grid--detail {
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
}

a.gallery-item {
    display: block;
    text-decoration: none;
    color: inherit;
}

.gallery-item img {
    width: 100%;
    height: 180px;
    object-fit: cover;
    border: 1px solid var(--border);
    display: block;
    transition: opacity 0.2s;
}

.gallery-item:hover img { opacity: 0.8; }

.gallery-item p {
    font-size: 0.85rem;
    margin: 8px 0 0;
    color: var(--text-muted);
}

.gallery-item p strong {
    display: block;
    color: var(--text);
    font-weight: 500;
    margin-bottom: 3px;
}

.gallery-item p small {
    font-size: 0.78rem;
    color: var(--text-dim);
    letter-spacing: 0.04em;
}

.gallery-figure { margin: 0; }

.gallery-figure img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border: 1px solid var(--border);
}

.gallery-figure figcaption {
    font-size: 0.82rem;
    color: var(--text-muted);
    margin-top: 6px;
    padding: 0 2px;
}

/* ─── Formulario ───────────────────────────────────────────────────────────── */
.form-group { margin-bottom: 20px; }

.form-group label {
    display: block;
    font-weight: 500;
    font-size: 0.75rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-bottom: 8px;
    color: var(--text-muted);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--border);
    background: var(--surface);
    font-family: var(--font-body);
    font-size: 1rem;
    color: var(--text);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--brass);
    background: var(--surface-2);
}

.form-group textarea { resize: vertical; min-height: 120px; }

.btn {
    display: inline-block;
    padding: 10px 28px;
    background: transparent;
    color: var(--brass);
    font-family: var(--font-body);
    font-size: 0.78rem;
    font-weight: 500;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    border: 1px solid var(--brass);
    cursor: pointer;
    text-decoration: none;
    transition: background 0.2s, color 0.2s;
}

.btn:hover {
    background: var(--brass);
    color: var(--base);
}

.btn-secondary {
    color: var(--text-muted);
    border-color: var(--border);
}

.btn-secondary:hover {
    background: var(--surface-2);
    color: var(--text);
    border-color: var(--text-muted);
}

.btn-danger {
    color: #C45454;
    border-color: var(--crimson);
}

.btn-danger:hover {
    background: var(--crimson);
    color: var(--text);
}

/* ─── Alertas ──────────────────────────────────────────────────────────────── */
.alert {
    padding: 12px 16px;
    margin-bottom: 20px;
    border-left: 3px solid;
    font-size: 0.93rem;
}

.alert-success { background: #0C1A10; border-color: #3a6b4f; color: #7DC89A; }
.alert-error   { background: #1A0C0C; border-color: #8b2020; color: #D47878; }
.alert-info    { background: #0C1018; border-color: #3a5b8b; color: #7898D4; }

/* ─── Footer ───────────────────────────────────────────────────────────────── */
footer {
    background: var(--surface);
    color: var(--text-muted);
    text-align: center;
    padding: 32px 20px;
    margin-top: 72px;
    font-size: 0.85rem;
    border-top: 1px solid var(--border);
}

footer a { color: var(--brass); text-decoration: none; }
footer a:hover { color: var(--brass-light); }

/* ─── Hero — variante home ─────────────────────────────────────────────────── */
.hero--home {
    position: relative;
    overflow: hidden;
    padding: 64px 48px;
    border-left: none;
    border-top: 2px solid var(--brass);
    margin-bottom: 0;
}

.hero--home::before {
    content: 'IX';
    position: absolute;
    right: -0.05em;
    top: 50%;
    transform: translateY(-50%);
    font-family: var(--font-display);
    font-size: 22rem;
    font-weight: 600;
    color: var(--brass);
    opacity: 0.04;
    pointer-events: none;
    line-height: 1;
    user-select: none;
}

.hero-tag {
    margin: 0 0 20px;
    font-size: 0.7rem;
    font-weight: 500;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--brass);
}

.hero-headline {
    font-family: var(--font-display);
    font-size: 4rem;
    font-weight: 600;
    line-height: 1.08;
    color: var(--text);
    margin: 0 0 28px;
}

.hero-headline span {
    display: block;
    font-size: 2.2rem;
    font-weight: 400;
    color: var(--text-muted);
    margin-top: 6px;
    line-height: 1.2;
}

.hero-divider {
    width: 40px;
    height: 2px;
    background: var(--brass);
    margin: 0 0 24px;
}

.hero-lead {
    font-size: 1rem;
    color: var(--text-muted);
    max-width: 560px;
    margin: 0 0 32px;
    line-height: 1.8;
}

.hero-lead strong {
    color: var(--text);
    font-weight: 500;
}

.hero-event {
    display: inline-flex;
    flex-direction: column;
    gap: 5px;
    padding: 16px 20px;
    background: var(--surface-2);
    border: 1px solid var(--border);
    border-left: 3px solid var(--brass);
}

.hero-event__label {
    font-size: 0.68rem;
    font-weight: 500;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--brass);
}

.hero-event__title {
    font-family: var(--font-display);
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text);
}

.hero-event__loc {
    font-size: 0.88rem;
    color: var(--text-muted);
}

/* ─── Identity strip ───────────────────────────────────────────────────────── */
.identity-strip {
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    background: var(--surface);
    padding: 13px 20px;
    margin-bottom: 48px;
}

.identity-strip__inner {
    max-width: 1100px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 8px 18px;
    font-size: 0.7rem;
    font-weight: 500;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--text-muted);
}

.identity-strip__sep {
    color: var(--brass-dim);
    font-size: 0.85rem;
}

.identity-strip__lema {
    font-family: var(--font-display);
    font-style: italic;
    font-size: 0.92rem;
    letter-spacing: 0.04em;
    text-transform: none;
    color: var(--brass);
}

/* ─── Section label ────────────────────────────────────────────────────────── */
.section-label {
    margin: 0 0 20px;
    font-size: 0.68rem;
    font-weight: 500;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--text-dim);
}

/* ─── Cabecera: escudo y enlace del título ──────────────────────────────────── */
header img {
    opacity: 0.95;
    margin: 0 auto 10px;   /* auto lateral: centra el block-level img */
}

header h1 a,
header .site-name a {
    color: inherit;
    text-decoration: none;
}

/* ─── Párrafos dentro de content-block ─────────────────────────────────────── */
.content-block p {
    margin-top: 0;
    margin-bottom: 0.9em;
}

.content-block p:last-child { margin-bottom: 0; }

/* ─── Variantes de content-block ───────────────────────────────────────────── */
.content-block--narrow { max-width: 480px; }

.content-block--meta {
    padding: 14px 20px;
    background: transparent;
    border-color: var(--border);
}

.content-block--meta p {
    margin: 0;
    font-size: 0.88rem;
    color: var(--text-muted);
    letter-spacing: 0.03em;
}

/* ─── Texto de bio: cursiva, color muted ───────────────────────────────────── */
.text-bio {
    font-style: italic;
    color: var(--text-muted);
}

/* ─── Formulario con separación superior ───────────────────────────────────── */
.form--spaced { margin-top: 24px; }

/* ─── Input de ancho restringido ───────────────────────────────────────────── */
.input--narrow { max-width: 280px; }

/* ─── Imagen placeholder (sin foto) ────────────────────────────────────────── */
.img-placeholder {
    width: 100%;
    height: 160px;
    background: var(--surface-2);
    border: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-dim);
    font-size: 0.72rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.img-placeholder--tall { height: 220px; }

/* ─── Vínculo de retorno ────────────────────────────────────────────────────── */
.back-link {
    display: inline-block;
    margin-top: 32px;
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--text-muted);
    text-decoration: none;
    transition: color 0.2s;
}

.back-link:hover { color: var(--brass-light); }

/* ─── Compañeros: cuadrícula y tarjeta de persona ───────────────────────────── */
.companion-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 20px;
    margin-bottom: 36px;
}

a.companion-card {
    display: block;
    text-decoration: none;
    color: inherit;
    background: var(--surface);
    border: 1px solid var(--border);
    border-top: 2px solid var(--brass-dim);
    transition: border-top-color 0.2s, background 0.2s;
}

a.companion-card:hover {
    background: var(--surface-2);
    border-top-color: var(--brass);
}

.companion-card img {
    width: 100%;
    height: 220px;
    object-fit: cover;
    object-position: top center;
    display: block;
}

.companion-card__body {
    padding: 16px 18px;
}

.companion-card__name {
    font-family: var(--font-display);
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--text);
    margin: 0 0 4px;
}

.companion-card__city {
    font-size: 0.78rem;
    color: var(--text-muted);
    margin: 0 0 8px;
    letter-spacing: 0.04em;
}

.companion-card__bio {
    font-size: 0.83rem;
    color: var(--text-dim);
    margin: 0;
    line-height: 1.55;
}

/* ─── Compañero: fotos en detalle ───────────────────────────────────────────── */
.companion-photos {
    display: flex;
    gap: 28px;
    flex-wrap: wrap;
}

.companion-photo {
    flex: 0 0 auto;
    margin: 0;
}

.companion-photo img {
    display: block;
    max-width: 200px;
    max-height: 260px;
    object-fit: cover;
    object-position: top;
    border: 1px solid var(--border);
}

.companion-photo figcaption {
    margin-top: 6px;
    font-size: 0.72rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--text-dim);
}

/* ─── Encuentros: hover y texto descripción ─────────────────────────────────── */
.event-card {
    transition: border-left-color 0.2s, background 0.2s;
}

.event-card:hover {
    background: var(--surface-2);
    border-left-color: var(--brass-light);
}

.event-card > p:not(.event-meta) {
    margin: 10px 0 0;
    color: var(--text-muted);
    font-size: 0.93rem;
    line-height: 1.65;
}

/* ─── Galería detalle: imagen más alta ──────────────────────────────────────── */
.gallery-grid--detail .gallery-figure img {
    height: 240px;
}

/* ─── 404 ───────────────────────────────────────────────────────────────────── */
.error-404 {
    text-align: center;
    padding: 72px 32px;
}

.error-404__code {
    font-family: var(--font-display);
    font-size: 6rem;
    font-weight: 600;
    color: var(--brass);
    margin: 0 0 8px;
    line-height: 1;
}

.error-404__msg {
    font-size: 1.1rem;
    color: var(--text-muted);
    margin: 0 0 8px;
}

.error-404__hint {
    color: var(--text-dim);
    font-size: 0.93rem;
    margin: 0 0 32px;
}

/* ─── Párrafo introductorio de página interior ─────────────────────────────── */
.page-intro {
    font-size: 1.05rem;
    color: var(--text-muted);
    line-height: 1.85;
    margin: 0 0 36px;
    max-width: 700px;
}

/* ─── Cronología (Historia) ────────────────────────────────────────────────── */
.timeline {
    list-style: none;
    padding: 0;
    margin: 4px 0 0;
}

.timeline__item {
    position: relative;
    padding: 0 0 24px 28px;
    border-left: 1px solid var(--brass-dim);
}

.timeline__item:last-child {
    padding-bottom: 0;
    border-left-color: transparent;
}

.timeline__item::before {
    content: '';
    position: absolute;
    left: -5px;
    top: 5px;
    width: 9px;
    height: 9px;
    border-radius: 50%;
    background: var(--brass);
}

.timeline__date {
    display: block;
    font-size: 0.7rem;
    font-weight: 500;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--brass);
    margin-bottom: 4px;
}

.timeline__text {
    font-size: 0.93rem;
    color: var(--text-muted);
    margin: 0;
    line-height: 1.65;
}

.timeline__text strong {
    color: var(--text);
    font-weight: 500;
}

/* ─── Fuentes documentales (Historia) ──────────────────────────────────────── */
.fuentes-block {
    margin-top: 52px;
    padding-top: 28px;
    border-top: 1px solid var(--border);
}

.fuentes-block__label {
    display: block;
    font-size: 0.68rem;
    font-weight: 500;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--text-dim);
    margin-bottom: 14px;
}

.fuentes-block p {
    font-size: 0.88rem;
    color: var(--text-dim);
    line-height: 1.75;
    margin: 0 0 8px;
}

.fuentes-block p:last-child { margin-bottom: 0; }

.fuentes-block em {
    font-style: italic;
    color: var(--text-muted);
}

/* ─── Anchor block (home) ──────────────────────────────────────────────────── */
.anchor-block {
    text-align: center;
    padding: 52px 20px;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    margin-bottom: 52px;
}

.anchor-block__label {
    display: block;
    font-size: 0.68rem;
    font-weight: 500;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--brass);
    margin-bottom: 22px;
}

.anchor-block__text {
    font-family: var(--font-display);
    font-size: 1.9rem;
    font-style: italic;
    color: var(--text);
    margin: 0;
    line-height: 1.3;
}

.anchor-block__sub {
    font-family: var(--font-display);
    font-size: 1.4rem;
    font-style: italic;
    color: var(--text-muted);
    margin: 10px 0 0;
    line-height: 1.3;
}

/* ─── Formulario público: fila de dos columnas ─────────────────────────────── */
.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

/* ─── Formulario público: texto de ayuda bajo un campo ─────────────────────── */
.form-help {
    display: block;
    margin-top: 5px;
    font-size: 0.82rem;
    color: var(--text-dim);
    line-height: 1.5;
}

/* ─── Formulario público: previsualización de foto ─────────────────────────── */
.photo-preview {
    margin-bottom: 10px;
}

.photo-preview img {
    display: block;
    max-width: 160px;
    max-height: 160px;
    object-fit: cover;
    object-position: top center;
    border: 1px solid var(--border);
}

/* ─── Formulario público: área de envío ────────────────────────────────────── */
.form-actions {
    margin-top: 28px;
    padding-top: 24px;
    border-top: 1px solid var(--border);
}

/* ─── Formulario público: separador entre secciones ────────────────────────── */
.form-group + h3,
.form-row  + h3 {
    margin-top: 32px;
    padding-top: 24px;
    border-top: 1px solid var(--border);
}

/* ─── Responsive ───────────────────────────────────────────────────────────── */
@media (max-width: 640px) {
    /* Layout general */
    main    { padding: 32px 16px; }
    footer  { margin-top: 48px; padding: 24px 16px; }

    /* Cabecera */
    header  { padding: 24px 16px; }
    header h1, header .site-name { font-size: 2rem; }
    header img { width: 100px; height: 100px; }

    /* Navegación */
    nav a { padding: 11px 8px; font-size: 0.65rem; letter-spacing: 0.08em; }

    /* Hero */
    .hero         { padding: 24px 20px; }
    .hero--home   { padding: 40px 20px; }
    .hero-headline { font-size: 2.4rem; }
    .hero-headline span { font-size: 1.4rem; }
    .hero--home::before { font-size: 14rem; opacity: 0.03; }
    .hero-event   { display: flex; width: 100%; box-sizing: border-box; }

    /* Contenido */
    .content-block    { padding: 24px 20px; }
    .content-block--meta { padding: 12px 16px; }
    .page-title       { font-size: 1.9rem; }
    .identity-strip__inner { gap: 6px 12px; font-size: 0.65rem; }

    /* Encuentros */
    .event-card { padding: 20px 16px; }

    /* Galería */
    .gallery-grid {
        grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
        gap: 10px;
    }
    .gallery-grid--detail {
        grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
        gap: 10px;
    }
    .gallery-grid--detail .gallery-figure img { height: 160px; }
    .gallery-item img { height: 150px; }

    /* Compañeros */
    .companion-grid { grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 12px; }
    .companion-card img { height: 180px; }
    .companion-photos { gap: 16px; }
    .companion-photo img { max-width: 160px; max-height: 210px; }

    /* 404 */
    .error-404 { padding: 48px 20px; }
    .error-404__code { font-size: 4.5rem; }

    /* Anchor block */
    .anchor-block { padding: 36px 16px; }
    .anchor-block__text { font-size: 1.4rem; }
    .anchor-block__sub  { font-size: 1.1rem; }

    /* Historia */
    .page-intro { font-size: 1rem; }
    .timeline__item { padding-left: 20px; }
    .fuentes-block { margin-top: 36px; }

    /* Formulario público */
    .form-row { grid-template-columns: 1fr; }
}