/* ============================================================================
   BIF — Evento (detalle) · Estilos específicos
   ============================================================================ */

/* ============================================================================
   SKELETON DE CARGA
   ============================================================================ */
.skel-row {
    background: linear-gradient(
        100deg,
        var(--bif-charcoal) 30%,
        var(--bif-iron) 50%,
        var(--bif-charcoal) 70%
    );
    background-size: 200% 100%;
    animation: skel-pulse 1.6s infinite linear;
    border: var(--border-thin);
    margin-bottom: var(--sp-3);
}

@keyframes skel-pulse {
    0%   { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* ============================================================================
   BREADCRUMB (replica del de eventos.html para consistencia)
   ============================================================================ */
.page-hero__breadcrumb {
    display: flex;
    align-items: center;
    gap: var(--sp-2);
    font-family: var(--font-mono);
    font-size: var(--fs-xs);
    letter-spacing: var(--ls-widest);
    text-transform: uppercase;
    color: var(--bif-ash);
    flex-wrap: wrap;
}

.page-hero__breadcrumb a {
    color: var(--bif-ash);
    transition: color var(--dur-fast) var(--ease-out);
}

.page-hero__breadcrumb a:hover { color: var(--bif-fire); }

/* ============================================================================
   HERO DEL EVENTO (poster + info side-by-side)
   ============================================================================ */
.evento-hero {
    position: relative;
    padding-block: calc(var(--sp-9) + 80px) var(--sp-9);
    overflow: hidden;
    isolation: isolate;
}

.evento-hero__bg {
    position: absolute;
    inset: 0;
    z-index: -1;
    background:
        radial-gradient(ellipse 60% 50% at 30% 0%, rgba(193,18,31,0.30), transparent 65%),
        radial-gradient(ellipse 40% 40% at 70% 100%, rgba(212,175,55,0.08), transparent 60%),
        linear-gradient(180deg, var(--bif-charcoal) 0%, var(--bif-black) 100%);
}

.evento-hero__inner {
    display: flex;
    flex-direction: column;
    gap: var(--sp-6);
}

.evento-hero__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--sp-6);
    align-items: stretch;
}

@media (min-width: 1024px) {
    .evento-hero__grid {
        grid-template-columns: 1fr 1.2fr;
        gap: var(--sp-8);
        align-items: center;
    }
}

.evento-hero__poster {
    position: relative;
    aspect-ratio: 4/5;
    overflow: hidden;
    border: var(--border-thin);
    background: var(--bif-charcoal);
}

@media (min-width: 1024px) {
    .evento-hero__poster {
        aspect-ratio: 3/4;
        min-height: 540px;
    }
}

.evento-hero__poster .bif-poster {
    position: absolute;
    inset: 0;
}

.evento-hero__info {
    display: flex;
    flex-direction: column;
    gap: var(--sp-5);
}

.evento-hero__title {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 1.8rem + 4vw, 5.5rem);
    line-height: 0.9;
    color: var(--bif-white);
    letter-spacing: var(--ls-wide);
    text-transform: uppercase;
    margin: 0;
}

.evento-hero__title-sub {
    display: block;
    color: var(--bif-fire);
    margin-top: var(--sp-2);
}

.evento-hero__desc {
    font-size: var(--fs-lg);
    line-height: 1.55;
    max-width: 60ch;
}

.evento-hero__countdown-wrap {
    display: flex;
    flex-direction: column;
    gap: var(--sp-3);
    padding-block: var(--sp-4);
    border-block: 1px solid var(--bif-graphite);
}

.evento-hero__cta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--sp-3);
}

/* ============================================================================
   INFO ESTRUCTURADA (fecha · hora · venue · edad)
   ============================================================================ */
.evento-info {
    padding-block: var(--sp-8);
}

.evento-info__grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1px;
    background: var(--bif-graphite);
    border: var(--border-thin);
}

@media (min-width: 768px) {
    .evento-info__grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.evento-info__item {
    display: flex;
    flex-direction: column;
    gap: var(--sp-2);
    padding: var(--sp-5);
    background: var(--bif-charcoal);
    transition: background var(--dur-base) var(--ease-out);
}

.evento-info__item:hover { background: var(--bif-iron); }

.evento-info__icon {
    width: 32px;
    height: 32px;
    color: var(--bif-fire);
    margin-bottom: var(--sp-2);
}

.evento-info__icon svg { width: 100%; height: 100%; }

.evento-info__label {
    font-family: var(--font-mono);
    font-size: var(--fs-xs);
    letter-spacing: var(--ls-widest);
    text-transform: uppercase;
    color: var(--bif-ash);
}

.evento-info__value {
    font-family: var(--font-display);
    font-size: var(--fs-xl);
    color: var(--bif-white);
    letter-spacing: var(--ls-wide);
    text-transform: uppercase;
    line-height: 1.1;
}

.evento-info__dir {
    margin-top: var(--sp-7);
    padding: var(--sp-6);
    background: var(--bif-charcoal);
    border: var(--border-thin);
    border-left: 3px solid var(--bif-fire);
}

.evento-info__dir-venue {
    font-family: var(--font-display);
    font-size: var(--fs-2xl);
    color: var(--bif-white);
    letter-spacing: var(--ls-wide);
    text-transform: uppercase;
    margin-block: var(--sp-2) var(--sp-2);
}

/* ============================================================================
   SELECTOR DE TIPOS DE BOLETO
   ============================================================================ */
.tipos-boleto-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--sp-4);
}

@media (min-width: 768px)  { .tipos-boleto-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1280px) { .tipos-boleto-grid { grid-template-columns: repeat(4, 1fr); } }

.tipo-boleto {
    --tipo-color: var(--bif-bone);

    position: relative;
    display: flex;
    flex-direction: column;
    background: var(--bif-charcoal);
    border: var(--border-thin);
    overflow: hidden;
    transition:
        border-color var(--dur-base) var(--ease-out),
        transform var(--dur-base) var(--ease-out);
}

.tipo-boleto:hover {
    border-color: var(--tipo-color);
    transform: translateY(-3px);
}

.tipo-boleto.is-active {
    border-color: var(--tipo-color);
    box-shadow: 0 0 0 1px var(--tipo-color);
}

.tipo-boleto__stripe {
    height: 6px;
    background: var(--tipo-color);
}

.tipo-boleto__head {
    padding: var(--sp-5) var(--sp-5) var(--sp-3);
    display: flex;
    flex-direction: column;
    gap: var(--sp-1);
}

.tipo-boleto__nombre {
    font-family: var(--font-display);
    font-size: var(--fs-2xl);
    color: var(--bif-white);
    letter-spacing: var(--ls-wide);
    text-transform: uppercase;
    line-height: 1;
}

.tipo-boleto__desc {
    font-size: var(--fs-sm);
    color: var(--bif-ash);
    line-height: 1.5;
    min-height: 3em;
}

.tipo-boleto__beneficios {
    list-style: none;
    padding: 0 var(--sp-5);
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: var(--sp-2);
    flex: 1;
}

.tipo-boleto__beneficio {
    display: flex;
    align-items: flex-start;
    gap: var(--sp-2);
    font-size: var(--fs-sm);
    color: var(--bif-bone);
    line-height: 1.45;
}

.tipo-boleto__beneficio::before {
    content: "";
    flex-shrink: 0;
    width: 6px;
    height: 6px;
    background: var(--tipo-color);
    margin-top: 8px;
}

.tipo-boleto__precio-row {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    padding: var(--sp-5);
    margin-top: var(--sp-4);
    border-top: 1px solid var(--bif-graphite);
}

.tipo-boleto__precio {
    font-family: var(--font-display);
    color: var(--bif-white);
    line-height: 1;
}

.tipo-boleto__precio-monto {
    font-size: var(--fs-3xl);
    letter-spacing: var(--ls-wide);
}

.tipo-boleto__precio-currency {
    font-family: var(--font-mono);
    font-size: 0.4em;
    color: var(--bif-ash);
    margin-left: 6px;
    letter-spacing: var(--ls-wider);
    vertical-align: 6px;
}

.tipo-boleto__stock {
    font-family: var(--font-mono);
    font-size: var(--fs-xs);
    letter-spacing: var(--ls-wide);
    text-transform: uppercase;
    color: var(--bif-ash);
    text-align: right;
}

.tipo-boleto__stock--bajo  { color: var(--bif-warning); }
.tipo-boleto__stock--agotado { color: var(--bif-danger); }

/* Stepper -/+ */
.stepper {
    display: flex;
    align-items: center;
    border-top: 1px solid var(--bif-graphite);
    background: var(--bif-black);
}

.stepper__btn {
    width: 56px;
    height: 56px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-display);
    font-size: var(--fs-2xl);
    color: var(--bif-bone);
    background: transparent;
    cursor: pointer;
    transition:
        background var(--dur-fast) var(--ease-out),
        color var(--dur-fast) var(--ease-out);
    line-height: 1;
}

.stepper__btn:hover {
    background: var(--tipo-color);
    color: var(--bif-black);
}

.stepper__btn:disabled {
    color: var(--bif-smoke);
    cursor: not-allowed;
    background: transparent;
}

.stepper__valor {
    flex: 1;
    text-align: center;
    font-family: var(--font-display);
    font-size: var(--fs-2xl);
    color: var(--bif-white);
    font-variant-numeric: tabular-nums;
    letter-spacing: var(--ls-wide);
    line-height: 1;
}

.stepper__valor--inactivo { color: var(--bif-smoke); }

.tipo-boleto.is-agotado {
    opacity: 0.55;
    pointer-events: none;
}

.tipo-boleto.is-agotado::after {
    content: "Agotado";
    position: absolute;
    top: var(--sp-4);
    right: var(--sp-4);
    padding: 4px 12px;
    background: var(--bif-danger);
    color: var(--bif-white);
    font-family: var(--font-display);
    letter-spacing: var(--ls-wider);
    text-transform: uppercase;
    font-size: var(--fs-xs);
}

/* ============================================================================
   STICKY CHECKOUT (barra fija inferior)
   ============================================================================ */
.sticky-checkout {
    position: fixed;
    inset: auto 0 0 0;
    z-index: var(--z-header);
    background: rgba(10,10,10,0.96);
    border-top: 2px solid var(--bif-fire);
    box-shadow: 0 -20px 40px rgba(0,0,0,0.6);
    transform: translateY(100%);
    transition: transform var(--dur-base) var(--ease-out);
    padding-block: var(--sp-3);
    padding-bottom: max(var(--sp-3), env(safe-area-inset-bottom));
}

.sticky-checkout.is-visible {
    transform: translateY(0);
}

.sticky-checkout__inner {
    display: flex;
    flex-direction: column;
    gap: var(--sp-3);
    align-items: stretch;
}

@media (min-width: 640px) {
    .sticky-checkout__inner {
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
    }
}

.sticky-checkout__detail {
    display: flex;
    align-items: center;
    gap: var(--sp-5);
    flex: 1;
}

.sticky-checkout__items {
    font-family: var(--font-mono);
    font-size: var(--fs-sm);
    color: var(--bif-ash);
    letter-spacing: var(--ls-wide);
    text-transform: uppercase;
    border-right: 1px solid var(--bif-graphite);
    padding-right: var(--sp-5);
}

.sticky-checkout__total {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.sticky-checkout__total-label {
    font-family: var(--font-mono);
    font-size: var(--fs-xs);
    letter-spacing: var(--ls-widest);
    text-transform: uppercase;
    color: var(--bif-ash);
}

.sticky-checkout__total-value {
    font-family: var(--font-display);
    font-size: var(--fs-2xl);
    color: var(--bif-white);
    line-height: 1;
    letter-spacing: var(--ls-wide);
}

/* Reservar espacio inferior cuando el sticky está visible, para que el
   contenido normal no quede tapado por la barra. */
body.has-sticky-checkout {
    padding-bottom: 120px;
}

@media (min-width: 640px) {
    body.has-sticky-checkout { padding-bottom: 90px; }
}

/* ============================================================================
   BADGES por país en el fight card
   ============================================================================ */
.fighter-pais {
    display: block;
    font-size: 0.55em;
    color: var(--bif-ash);
    font-family: var(--font-mono);
    letter-spacing: var(--ls-wide);
    margin-top: 6px;
    text-transform: none;
    line-height: 1.3;
}