/* GLOBAL */

.amf-body {
    margin: 0;
    background: radial-gradient(circle at top, #141b3f 0, #050509 45%, #000 100%);
    color: #fff;
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}


/* NAVBAR TRANSPARENTE SUR LA VIDEO */

.amf-navbar {
    padding-top: 0.9rem;
    padding-bottom: 0.9rem;
    background: transparent;
    border: none;
    box-shadow: none;
    transition:
        background-color 0.25s ease,
        box-shadow 0.25s ease,
        padding 0.25s ease;
    z-index: 9999;
}

.amf-navbar--transparent {
    background: transparent;
    box-shadow: none;
}

/* Etat quand on scrolle : fond noir + légère réduction de hauteur */
.amf-navbar--scrolled {
    background: #000;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.6);
    padding-top: 0.5rem;
    padding-bottom: 0.5rem;
}

.tracking-widest {
    letter-spacing: 0.15em;
    font-size: 0.85rem;
}

/* MAIN SPACING (compense la navbar fixed) */

.amf-main {
    padding-top: 72px; /* hauteur approx. de la navbar */
}

/* =============================== */
/*       HEADER VIDEO BACKGROUND   */
/* =============================== */

.amf-header-hero {
    position: relative;
    width: 100%;
    height: 100vh; /* plein écran */
    overflow: hidden;
}

/* Vidéo plein écran */
.amf-header-video {
    position: absolute;
    top: 50%;
    left: 50%;
    min-width: 100%;
    min-height: 100%;
    width: auto;
    height: auto;
    transform: translate(-50%, -50%);
    object-fit: cover;
    z-index: 1;
}

/* Contenu centré par-dessus la vidéo */
.amf-header-overlay-content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    color: #fff;
    z-index: 3;
}

/* Logo centré comme les Ardentes */
.amf-hero-logo {
    width: 420px;
    max-width: 80%;
    filter: drop-shadow(0 0 10px rgba(0,0,0,0.6));
    margin-bottom: 20px;
}

/* Date + lieu en ligne */
.amf-hero-infos {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 22px;
    margin-top: 10px;
    font-size: 22px;
    font-weight: 600;
    letter-spacing: 0.05em;
}

/* Barre separator */
.amf-separator {
    width: 110px;
    height: 2px;
    background: #fff;
    display: inline-block;
}

/* NAVBAR AU-DESSUS DE LA VIDEO */
.navbar {
    position: absolute;
    top: 0;
    width: 100%;
    z-index: 999;
    background: transparent !important;
    box-shadow: none;
}

/* Effet gradient + "light" dans le hero */
.amf-hero::before {
    content: "";
    position: absolute;
    inset: -20%;
    background:
        radial-gradient(circle at top, rgba(0, 255, 255, 0.35), transparent 60%),
        radial-gradient(circle at bottom right, rgba(255, 0, 127, 0.3), transparent 55%),
        radial-gradient(circle at bottom left, rgba(42, 252, 152, 0.25), transparent 55%);
    opacity: 0.9;
    z-index: -2;
}

/* Légère overlay sombre pour garder la lisibilité */
.amf-hero::after {
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at top, rgba(0, 0, 0, 0.1), rgba(5, 5, 9, 0.9));
    z-index: -1;
}

/* BADGE / CHIPS */

.amf-badge {
    background: rgba(0, 0, 0, 0.5);
    border: 1px solid rgba(0, 255, 255, 0.5);
    color: #e0f9ff;
    font-size: 0.7rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

/* BOUTONS */

.amf-btn-gradient {
    background-image: linear-gradient(135deg, #00f5ff, #ff00b8);
    border: none;
    color: #000;
}

.amf-btn-gradient:hover,
.amf-btn-gradient:focus {
    filter: brightness(1.05);
    color: #000;
}

/* TICKETS */

.amf-ticket-card {
    background: radial-gradient(circle at top, #16162a, #050509);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 1rem;
}

/* ARTIST CARDS */

/* ============================= */
/*        ARTIST CARDS           */
/* ============================= */

.amf-artist-card {
    background: linear-gradient(135deg, rgba(0, 255, 255, 0.08), rgba(0, 0, 0, 0.5));
    border-radius: 1rem;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.08);
    transition: transform .25s ease, box-shadow .25s ease;
}

.amf-artist-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.4);
}

/* IMAGE ARTISTE */
.amf-artist-img-wrapper {
    width: 100%;
    height: 180px;
    overflow: hidden;
}

.amf-artist-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* BADGE */
.amf-badge {
    background: transparent;
    border: 2px solid #00f5ff;
    color: #00f5ff;
    padding: 8px 18px;
    font-size: 0.75rem;
    letter-spacing: .1em;
}

/* SECTIONS */

.amf-section-soft {
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

/* FAQ (Bootstrap accordion override léger) */

.amf-accordion .accordion-item {
    background: transparent;
    border: none;
    border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.amf-accordion .accordion-button {
    background: transparent;
    color: #fff;
    padding-left: 0;
    padding-right: 0;
}

.amf-accordion .accordion-button:not(.collapsed) {
    background: transparent;
    color: #00f5ff;
    box-shadow: none;
}

.amf-accordion .accordion-button::after {
    filter: invert(1);
}

.amf-accordion .accordion-body {
    padding-left: 0;
    padding-right: 0;
    color: #d0d3ff;
    font-size: 0.9rem;
}

/* FOOTER */

.amf-footer {
    background: #04040a;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    color: #fff;
}

.amf-footer-link {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
}

.amf-footer-link:hover {
    color: #00f5ff;
    text-decoration: underline;
}

/* NEWSLETTER */

.amf-newsletter-form .form-control {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: #fff;
}

.amf-newsletter-form .form-control:focus {
    box-shadow: 0 0 0 0.2rem rgba(0, 245, 255, 0.3);
    border-color: rgba(0, 245, 255, 0.8);
}

/* UTILITAIRES */

.letter-spacing-wide {
    letter-spacing: 0.15em;
}

/* ========================= */
/*        RESPONSIVE         */
/* ========================= */

/* XS / MOBILE FIRST */
@media (max-width: 575.98px) {
    .amf-main {
        padding-top: 64px;
    }

    .amf-hero {
        padding-top: 4rem;
        padding-bottom: 3rem;
        min-height: auto;
    }

    .amf-hero h1.display-4 {
        font-size: 2.2rem;
    }

    .amf-hero .fs-5 {
        font-size: 1rem;
    }

    .amf-ticket-card {
        border-radius: 0.9rem;
    }

    .amf-footer .container {
        text-align: left;
    }
}

/* SM : petits écrans paysage / petits tablettes */
@media (min-width: 576px) and (max-width: 767.98px) {
    .amf-hero {
        padding-top: 4.5rem;
        padding-bottom: 3.5rem;
    }

    .amf-hero h1.display-4 {
        font-size: 2.6rem;
    }
}

/* MD : tablettes */
@media (min-width: 768px) and (max-width: 991.98px) {
    .amf-hero {
        padding-top: 5rem;
        padding-bottom: 4rem;
    }

    .amf-hero h1.display-4 {
        font-size: 3rem;
    }
}

/* LG+ : écrans desktop */
@media (min-width: 992px) {
    .amf-hero h1.display-4 {
        font-size: 3.3rem;
    }

    .amf-hero .fs-5 {
        font-size: 1.1rem;
    }
}