/* ============================================================
   Variables globales
============================================================ */
:root {
    --clr-bg:          #0c0b0a;
    --clr-bg-alt:      #121110;
    --clr-bg-card:     #161412;
    --clr-text:        #e6ddd2;
    --clr-muted:       #a89e94;
    --clr-accent:      #bf8a22;
    --clr-accent-dim:  rgba(191, 138, 34, 0.18);
    --clr-border:      rgba(191, 138, 34, 0.15);
    --clr-white-soft:  #f4efe8;

    --font-serif:  'Playfair Display', Georgia, 'Times New Roman', serif;
    --font-sans:   'Lato', 'Helvetica Neue', Arial, sans-serif;

    --nav-h:       4.5rem;
    --gap:         clamp(1.25rem, 5vw, 3rem);
    --section-py:  clamp(2.5rem, 6vw, 4.5rem);
    --max-w:       74rem;
    --radius:      0;
}

/* ============================================================
   Reset & base
============================================================ */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: var(--nav-h);
}

body {
    background-color: var(--clr-bg);
    color: var(--clr-text);
    font-family: var(--font-sans);
    font-weight: 400;
    font-size: 1rem;
    line-height: 1.8;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

a {
    color: inherit;
}

/* ============================================================
   Utilidades compartidas
============================================================ */
.container {
    max-width: var(--max-w);
    margin-inline: auto;
    padding-inline: var(--gap);
}

.eyebrow,
.section-label {
    display: block;
    font-family: var(--font-sans);
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.22em;
    color: var(--clr-accent);
}

/* ============================================================
   Navbar
============================================================ */
.navbar {
    position: fixed;
    inset-block-start: 0;
    inset-inline: 0;
    z-index: 200;
    height: var(--nav-h);
    background: #000000;
    border-bottom: 1px solid var(--clr-border);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.nav-inner {
    max-width: var(--max-w);
    margin-inline: auto;
    padding-inline: var(--gap);
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
}

.nav-brand {
    display: flex;
    align-items: center;
    flex-shrink: 0;
    text-decoration: none;
}

.nav-logo {
    height: 4rem;
    width: auto;
    display: block;
}

.nav-links {
    list-style: none;
    display: flex;
    gap: clamp(1rem, 4vw, 2.5rem);
}

.nav-links a {
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    color: var(--clr-accent);
    text-decoration: none;
    transition: color 0.2s;
}

.nav-links a:hover,
.nav-links a:focus-visible {
    color: var(--clr-white-soft);
    outline: none;
}

/* ============================================================
   Hero / Bienvenida
============================================================ */
.s-hero {
    position: relative;
    min-height: 100dvh;
    display: flex;
    align-items: center;
    padding-block: calc(var(--nav-h) + var(--section-py)) var(--section-py);
    padding-inline: var(--gap);

    background-image: url('media/fondo_hero.jpg');
    background-size: cover;
    background-position: center 30%;
    background-repeat: no-repeat;
}

.s-hero__overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        160deg,
        rgba(12, 11, 10, 0.72) 0%,
        rgba(12, 11, 10, 0.88) 55%,
        rgba(12, 11, 10, 1)    100%
    );
}

.s-hero__content {
    position: relative;
    z-index: 1;
    max-width: 46rem;
    margin-inline: auto;
    text-align: center;
}

.s-hero__content .eyebrow {
    margin-bottom: 1.5rem;
}

.s-hero__title {
    font-family: var(--font-serif);
    font-size: clamp(2.4rem, 7vw, 4.5rem);
    font-weight: 700;
    line-height: 1.18;
    color: var(--clr-white-soft);
    margin-bottom: 2.5rem;
}

.s-hero__title em {
    display: block;
    font-style: italic;
    font-weight: 400;
    color: var(--clr-accent);
    margin-top: 0.15em;
}

.s-hero__divider {
    width: 3rem;
    height: 1px;
    background: var(--clr-accent);
    margin-inline: auto;
    margin-bottom: 2.25rem;
    opacity: 0.7;
}

.s-hero__body {
    font-size: clamp(0.9rem, 2vw, 1.025rem);
    color: var(--clr-muted);
    max-width: 38rem;
    margin-inline: auto;
}

.s-hero__body + .s-hero__body {
    margin-top: 1rem;
}

/* ============================================================
   Franja institucional
============================================================ */
.s-avales {
    background-color: var(--clr-bg-alt);
    border-block: 1px solid var(--clr-border);
    padding-block: 1.75rem;
}

.s-avales__inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.25rem;
}

.s-avales__logo-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.6rem;
}

.s-avales__logo-label {
    font-size: 0.82rem;
    font-weight: 900;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--clr-accent);
}

@media (max-width: 560px) {
    .s-avales__logos {
        flex-direction: column;
        align-items: center;
        gap: 1.75rem;
    }
}

.s-avales__logos {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: clamp(2rem, 6vw, 4rem);
    flex-wrap: wrap;
}

.s-avales__logo-wrap {
    background: transparent;
    padding: 0.6rem 1.1rem;
    display: flex;
    align-items: center;
}

.s-avales__logo-wrap--transparent {
    background: transparent;
    padding: 0.6rem 1.1rem;
}

.s-avales__logo {
    height: 5rem;
    width: auto;
    display: block;
}

/* ============================================================
   Intérprete
============================================================ */
.s-interprete {
    background-color: var(--clr-bg-alt);
    border-block: 1px solid var(--clr-border);
}

.s-interprete__grid {
    padding-block: var(--section-py);
    display: grid;
    grid-template-columns: 1fr;
    gap: clamp(2.5rem, 6vw, 5rem);
    align-items: start;
}

@media (min-width: 680px) {
    .s-interprete__grid {
        grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    }
}

/* Foto */
.s-interprete__figure {
    position: relative;
    align-self: start;
    width: fit-content;
    display: flex;
    align-items: flex-start;
}

.s-interprete__figure::before {
    content: '';
    position: absolute;
    inset: 1rem -1rem -1rem 1rem;
    border: 1px solid var(--clr-accent);
    opacity: 0.25;
    pointer-events: none;
}

.s-interprete__photo {
    width: 100%;
    max-width: 380px;
    aspect-ratio: 4 / 5;
    object-fit: cover;
    object-position: center top;
    filter: grayscale(15%) contrast(1.08);
    position: relative;
    z-index: 1;
}

/* Biografía */
.s-interprete__bio .section-label {
    margin-bottom: 0.8rem;
}

.s-interprete__name {
    font-family: var(--font-serif);
    font-size: clamp(2rem, 4.5vw, 3.25rem);
    font-weight: 600;
    color: var(--clr-white-soft);
    line-height: 1.15;
    margin-bottom: 0.4rem;
}

.s-interprete__role {
    font-size: 0.78rem;
    font-weight: 400;
    text-transform: uppercase;
    letter-spacing: 0.16em;
    color: var(--clr-accent);
    margin-bottom: 2rem;
}

.s-interprete__bio p {
    font-size: 0.975rem;
    color: var(--clr-muted);
    margin-bottom: 1rem;
}

/* ============================================================
   Entradas
============================================================ */
.s-entradas {
    background-color: var(--clr-bg);
}

.s-entradas__inner {
    padding-block: var(--section-py);
    max-width: 44rem;
    text-align: center;
}

.s-entradas__inner .section-label {
    margin-bottom: 0.8rem;
}

.s-entradas__title {
    font-family: var(--font-serif);
    font-size: clamp(2rem, 4.5vw, 3.25rem);
    font-weight: 600;
    color: var(--clr-white-soft);
    margin-bottom: 2rem;
}

.s-entradas__body {
    font-size: 1rem;
    color: var(--clr-muted);
    margin-bottom: 3rem;
    line-height: 1.85;
}

/* CTA Button */
.btn-cta {
    display: inline-block;
    font-family: var(--font-sans);
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    text-decoration: none;
    color: var(--clr-bg);
    background-color: var(--clr-accent);
    border: 1px solid var(--clr-accent);
    padding: 1.05rem 3rem;
    transition: background-color 0.25s ease, color 0.25s ease;
}

.btn-cta:hover,
.btn-cta:focus-visible {
    background-color: transparent;
    color: var(--clr-accent);
    outline: none;
}

/* ============================================================
   Conciertos
============================================================ */
.s-conciertos {
    background-color: var(--clr-bg-card);
    border-block: 1px solid var(--clr-border);
}

.s-conciertos__inner {
    padding-block: var(--section-py);
}

.s-conciertos__header {
    margin-bottom: 2.5rem;
    text-align: center;
}

.s-conciertos__header .section-label {
    margin-bottom: 0.8rem;
}

.s-conciertos__title {
    font-family: var(--font-serif);
    font-size: clamp(2rem, 4.5vw, 3.25rem);
    font-weight: 600;
    color: var(--clr-white-soft);
    margin-bottom: 1rem;
}

.s-conciertos__intro {
    font-size: 1rem;
    color: var(--clr-muted);
    max-width: 42rem;
    margin-inline: auto;
    line-height: 1.75;
}

.conciertos-year {
    margin-bottom: 2rem;
}

.conciertos-year__heading {
    font-family: var(--font-sans);
    font-size: 1rem;
    font-weight: 700;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--clr-accent);
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--clr-border);
    margin-bottom: 0.5rem;
}

.conciertos-grid {
    display: grid;
    grid-template-columns: 1fr;
}

@media (min-width: 560px) {
    .conciertos-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 860px) {
    .conciertos-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.concierto-item {
    display: grid;
    grid-template-columns: 3.25rem 1fr;
    gap: 0.6rem;
    align-items: baseline;
    padding: 0.45rem 0.4rem;
    border-bottom: 1px solid rgba(200, 168, 106, 0.06);
    line-height: 1.35;
}

.concierto-item__date {
    font-size: 0.78rem;
    font-weight: 700;
    color: var(--clr-accent);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    white-space: nowrap;
    padding-top: 0.05em;
}

.concierto-item__title {
    color: var(--clr-muted);
    font-size: 0.95rem;
    font-style: italic;
}

/* ============================================================
   Entradas — opciones
============================================================ */
.s-entradas__inner {
    max-width: 54rem;
    text-align: center;
}

.entradas-opciones {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.25rem;
    margin-bottom: 2.5rem;
    text-align: left;
}

@media (min-width: 600px) {
    .entradas-opciones {
        grid-template-columns: repeat(2, 1fr);
    }
}

.entradas-opcion {
    border: 1px solid var(--clr-border);
    padding: 1.75rem 1.5rem;
    background-color: var(--clr-bg-card);
}

.entradas-opcion__label {
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--clr-accent);
    display: block;
    margin-bottom: 0.5rem;
}

.entradas-opcion__title {
    font-family: var(--font-serif);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--clr-white-soft);
    margin-bottom: 0.9rem;
}

.entradas-opcion__desc {
    font-size: 0.875rem;
    color: var(--clr-muted);
    margin-bottom: 0.8rem;
    line-height: 1.7;
}

.entradas-opcion__list {
    list-style: none;
}

.entradas-opcion__list li {
    font-size: 0.82rem;
    color: var(--clr-muted);
    padding: 0.22rem 0 0.22rem 1rem;
    position: relative;
    line-height: 1.5;
}

.entradas-opcion__list li::before {
    content: '—';
    position: absolute;
    left: 0;
    color: var(--clr-accent);
    font-size: 0.68rem;
}

/* ============================================================
   Links de contenido
============================================================ */
.bio-link {
    color: var(--clr-accent);
    text-decoration: none;
    font-weight: 700;
}

.bio-link:hover {
    color: var(--clr-white-soft);
}

.footer-link {
    color: var(--clr-accent);
    text-decoration: none;
    letter-spacing: 0.04em;
    font-weight: 700;
}

.footer-link:hover {
    color: var(--clr-white-soft);
}

/* ============================================================
   Footer
============================================================ */
.site-footer {
    background-color: #000000;
    border-top: 1px solid var(--clr-border);
    padding-block: 2rem;
    padding-inline: var(--gap);
    text-align: center;
}

.site-footer p {
    font-size: 0.7rem;
    font-weight: 400;
    letter-spacing: 0.06em;
    color: var(--clr-muted);
}

/* ============================================================
   Responsive — nav en móvil (2 filas: logo + enlaces)
============================================================ */
@media (max-width: 560px) {
    :root {
        --nav-h: 5.75rem;
    }

    .navbar {
        height: auto;
        padding-block: 0.5rem;
    }

    .nav-inner {
        flex-direction: column;
        align-items: center;
        gap: 0.35rem;
    }

    .nav-logo {
        height: 3.5rem;
    }

    .nav-links {
        width: 100%;
        justify-content: space-between;
        gap: 0;
    }

    .nav-links a {
        font-size: 0.6rem;
        letter-spacing: 0.09em;
    }
}

/* ============================================================
   Accesibilidad: respeta preferencia de movimiento reducido
============================================================ */
@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    .btn-cta,
    .nav-links a {
        transition: none;
    }
}