/* ------------------------------
   DESIGN SYSTEM
--------------------------------- */

:root {
    --bg-body: radial-gradient(circle at top, #1c1c24 0%, #07070b 70%);
    --bg-card: rgba(18, 18, 27, 0.9);
    --bg-card-soft: rgba(25, 25, 35, 0.9);
    --border-subtle: rgba(255, 255, 255, 0.06);
    --accent: #E8C547;
    --accent-soft: rgba(232, 197, 71, 0.12);
    --accent-strong: #ffb347;
    --text-main: #F5F5F7;
    --text-muted: #A1A1B3;
    --danger: #ff5c5c;

    --radius-lg: 16px;
    --radius-md: 10px;
    --radius-pill: 999px;

    --shadow-soft: 0 18px 45px rgba(0, 0, 0, 0.55);

    --nav-height: 70px;
}

/* ------------------------------
   RESET DE BASE
--------------------------------- */

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

body {
    margin: 0;
    min-height: 100vh;
    font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg-body);
    color: var(--text-main);
    text-align: center;
}

/* Pour éviter que la nav fixe cache les sections */
html {
    scroll-padding-top: calc(var(--nav-height) + 12px);
}

/* ------------------------------
   NAVIGATION + HEADER
--------------------------------- */

.site-header {
    position: relative;
    padding-top: var(--nav-height);
    padding-bottom: 3.5rem;
    overflow: hidden;
}

.main-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--nav-height);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 5vw;
    background: radial-gradient(circle at top, rgba(50, 50, 80, 0.7), rgba(5, 5, 10, 0.9));
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--border-subtle);
    z-index: 100;
}

.brand {
    display: flex;
    align-items: center;
    gap: 0.8rem;
}

.logo-mark {
    width: 40px;
    height: 40px;
    border-radius: 12px;
    background: radial-gradient(circle at 30% 20%, #ffb347, #d8315b);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 700;
    font-size: 1.1rem;
    color: #0b0b12;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.5);
}

.brand-text {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.band-name {
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 600;
    font-size: 1.1rem;
    letter-spacing: 0.05em;
}

.tagline {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 1.8rem;
    font-size: 0.95rem;
}

.nav-links a {
    position: relative;
    color: var(--text-main);
    text-decoration: none;
    font-weight: 500;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    font-size: 0.78rem;
    padding-bottom: 0.15rem;
}

.nav-links a::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: -4px;
    width: 0;
    height: 2px;
    border-radius: 999px;
    background: linear-gradient(90deg, var(--accent), var(--accent-strong));
    transition: width 0.25s ease-out;
}

.nav-links a:hover::after {
    width: 100%;
}

/* ------------------------------
   HERO
--------------------------------- */

.hero {
    position: relative;
    padding: 4rem 1.5rem 3rem;
    display: flex;
    justify-content: center;
    text-align: left;
}

.hero::before,
.hero::after {
    content: "";
    position: absolute;
    border-radius: 999px;
    filter: blur(50px);
    opacity: 0.6;
    z-index: -1;
}

.hero::before {
    width: 320px;
    height: 320px;
    background: radial-gradient(circle at center, rgba(255, 179, 71, 0.6), transparent 65%);
    top: -60px;
    left: 5%;
}

.hero::after {
    width: 280px;
    height: 280px;
    background: radial-gradient(circle at center, rgba(216, 49, 91, 0.55), transparent 65%);
    bottom: -40px;
    right: 8%;
}

.hero-content {
    max-width: 780px;
    padding: 2rem 2.2rem;
    border-radius: 24px;
    background: radial-gradient(circle at top left, rgba(255, 255, 255, 0.04), rgba(6, 6, 10, 0.9));
    border: 1px solid var(--border-subtle);
    box-shadow: var(--shadow-soft);
}

.hero-kicker {
    text-transform: uppercase;
    letter-spacing: 0.2em;
    font-size: 0.75rem;
    color: var(--accent-strong);
    margin: 0 0 0.6rem;
    font-weight: 600;
}

.hero h1 {
    margin: 0;
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 700;
    font-size: clamp(2.4rem, 4vw, 3rem);
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.hero-subtitle {
    margin-top: 1rem;
    margin-bottom: 1.6rem;
    font-size: 0.98rem;
    line-height: 1.6;
    color: var(--text-muted);
    max-width: 620px;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.9rem;
}

/* ------------------------------
   BOUTONS
--------------------------------- */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.7rem 1.4rem;
    border-radius: var(--radius-pill);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    border: 1px solid transparent;
    transition: transform 0.15s ease-out, box-shadow 0.15s ease-out, background 0.15s ease-out, border-color 0.15s ease-out;
    cursor: pointer;
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent), var(--accent-strong));
    color: #18181b;
    box-shadow: 0 10px 25px rgba(255, 179, 71, 0.4);
}

.btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 14px 32px rgba(255, 179, 71, 0.45);
}

.btn-ghost {
    background: rgba(255, 255, 255, 0.02);
    color: var(--text-main);
    border-color: rgba(255, 255, 255, 0.12);
}

.btn-ghost:hover {
    background: rgba(255, 255, 255, 0.06);
}

/* ------------------------------
   SECTIONS GÉNÉRALES
--------------------------------- */

main {
    padding: 0 1.5rem 3rem;
}

.section {
    max-width: 980px;
    margin: 0 auto 2.5rem;
    padding: 2rem 2.2rem;
    border-radius: var(--radius-lg);
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    box-shadow: var(--shadow-soft);
    text-align: left;
}

.section-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.section-header h2 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.4rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    margin: 0;
}

.section-divider {
    flex: 1;
    height: 1px;
    background: linear-gradient(90deg, var(--accent), transparent);
    opacity: 0.8;
}

.section-text {
    margin: 0 0 1.4rem;
    font-size: 0.98rem;
    line-height: 1.7;
    color: var(--text-muted);
}

/* Présentation / vidéo */
.video-wrapper {
    position: relative;
    padding-bottom: 56.25%; /* 16:9 */
    height: 0;
    overflow: hidden;
    border-radius: var(--radius-md);
    border: 1px solid rgba(255, 255, 255, 0.08);
    background: #000;
    margin-top: 1.5rem;
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.7);
}

.video-wrapper iframe {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    border: none;
}

/* ------------------------------
   CONCERTS À VENIR
--------------------------------- */

.actu {
    background: var(--bg-card-soft);
}

.concert-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.4rem;
    margin-top: 1.2rem;
}

.concert-card {
    padding: 1.1rem 1.2rem;
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.06);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.35);
    transition: transform 0.18s ease-out, box-shadow 0.18s ease-out, border-color 0.18s ease-out, background 0.18s ease-out;
}

.concert-card:hover {
    transform: translateY(-3px);
    background: rgba(255, 255, 255, 0.04);
    border-color: rgba(255, 255, 255, 0.18);
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.55);
}

.concert-date {
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    font-size: 0.78rem;
    color: var(--accent-strong);
    margin-bottom: 0.4rem;
}

.concert-place {
    font-weight: 600;
    font-size: 1rem;
}

.concert-city {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-top: 0.2rem;
}

/* ------------------------------
   SOUVENIRS
--------------------------------- */

.past-concerts {
    list-style: none;
    margin: 0;
    padding: 0;
}

.past-concert-card {
    display: grid;
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 1.6fr);
    gap: 1.4rem;
    align-items: center;
    padding: 1.3rem 1.4rem;
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.06);
}

.past-concert-info {
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
}

.past-concert-date {
    font-size: 0.95rem;
    font-weight: 600;
}

.past-concert-location {
    font-size: 0.92rem;
    color: var(--text-muted);
}

.past-concert-media img {
    max-width: 100%;
    border-radius: var(--radius-md);
    display: block;
    box-shadow: 0 14px 30px rgba(0, 0, 0, 0.6);
}

/* ------------------------------
   CONTACT
--------------------------------- */

.contact-mail {
    margin: 0.6rem 0 1rem;
    font-size: 1rem;
}

.contact-mail a {
    color: var(--accent-strong);
    text-decoration: none;
    font-weight: 600;
}

.contact-mail a:hover {
    text-decoration: underline;
}

.socials {
    margin-top: 1rem;
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
    align-items: center;
}

.social-link {
    width: 44px;
    height: 44px;
    border-radius: 999px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.18); /* plus clair */
    border: 1px solid rgba(255, 255, 255, 0.45);
    box-shadow: 0 0 14px rgba(255, 255, 255, 0.22);
    transition: transform 0.15s ease-out, box-shadow 0.15s ease-out,
    background 0.15s ease-out, border-color 0.15s ease-out;
}

.social-link img {
    width: 24px;
    height: 24px;
    filter: drop-shadow(0 0 4px rgba(255, 255, 255, 0.4)); /* icône plus lisible */
}

.social-link:hover {
    transform: translateY(-3px);
    background: rgba(255, 255, 255, 0.28);
    border-color: rgba(255, 255, 255, 0.7);
    box-shadow: 0 0 18px rgba(255, 255, 255, 0.38);
}

/* ------------------------------
   FOOTER
--------------------------------- */

.site-footer {
    padding: 1.2rem 1rem 1.8rem;
    font-size: 0.8rem;
    color: var(--text-muted);
    border-top: 1px solid rgba(255, 255, 255, 0.04);
    text-align: center;
}

/* ------------------------------
   ANIMATION FADE-IN
--------------------------------- */

.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ---------------------------------------
   BURGER (mobile)
---------------------------------------- */

.burger {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 36px;
    height: 32px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
}

.burger span {
    display: block;
    width: 100%;
    height: 3px;
    border-radius: 4px;
    background: var(--text-main);
    transition: transform 0.3s ease, opacity 0.3s ease;
}

/* ANIMATION croix */
.burger.open span:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
}

.burger.open span:nth-child(2) {
    opacity: 0;
}

.burger.open span:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
}

/* ---------------------------------------------------
   GALLERY GRID MODERNE (souvenirs)
---------------------------------------------------- */

.photo-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 1.3rem;
    margin-top: 1.5rem;
}

/* ---------------------------------------------------
   OVERLAY + TEXTE AU SURVOL
---------------------------------------------------- */

.photo-card {
    position: relative;
    border-radius: var(--radius-md);
    overflow: hidden;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.07);
    box-shadow: 0 12px 25px rgba(0, 0, 0, 0.4);
    transition: transform 0.25s ease, box-shadow 0.25s ease;
    cursor: pointer;
}

.photo-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;

    opacity: 0;
    transform: scale(1.03);
    transition: opacity .4s ease-out, transform .4s ease-out;
}

.photo-card img.loaded {
    opacity: 1;
    transform: scale(1);
}


/* Overlay sombre + texte */
.photo-info {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.35);
    color: white;
    font-size: 1rem;
    font-weight: 600;
    opacity: 0;
    display: flex;
    align-items: flex-end;
    justify-content: center;
    padding-bottom: 1rem;
    text-align: center;
    transition: opacity 0.35s ease;
    pointer-events: none;
}

/* Hover = image grisée + texte visible */
.photo-card:hover img {
    transform: scale(1.05);
    opacity: 0.75;
}

.photo-card:hover .photo-info {
    opacity: 1;
}


/* ------------------------------
   RESPONSIVE
--------------------------------- */

@media (max-width: 900px) {
    .hero {
        padding-top: 3rem;
    }

    .hero-content {
        padding: 1.8rem 1.4rem;
    }

    .section {
        padding: 1.6rem 1.4rem;
    }
}

@media (max-width: 720px) {
    .main-nav {
        padding: 0 1.2rem;
    }

    .brand-text {
        display: none; /* Pour alléger la nav sur mobile, tu peux changer si tu préfères */
    }

    .burger {
        display: flex !important;
        z-index: 200;
    }

    .hero {
        text-align: left;
    }

    .hero-actions {
        flex-direction: column;
        align-items: flex-start;
    }

    .past-concert-card {
        grid-template-columns: 1fr;
    }

    .nav-links {
        position: fixed;
        top: var(--nav-height);
        right: 0;
        height: calc(100vh - var(--nav-height));
        width: 70%;
        max-width: 260px;
        background: rgba(20, 20, 30, 0.9);
        backdrop-filter: blur(14px);
        box-shadow: -2px 0 25px rgba(0, 0, 0, 0.6);
        border-left: 1px solid rgba(255, 255, 255, 0.1);

        display: flex;
        flex-direction: column;
        padding-top: 2rem;
        gap: 1.8rem;

        transform: translateX(100%);
        transition: transform 0.3s ease-out;
        z-index: 150;
    }

    /* menu ouvert */
    .nav-links.open {
        transform: translateX(0);
    }

    .nav-links a {
        font-size: 1rem;
        text-transform: uppercase;
        font-weight: 600;
        letter-spacing: 0.12em;
        padding: 0.3rem 1.5rem;
    }
}

@media (max-width: 480px) {
    .nav-links {
        gap: 1rem;
        font-size: 0.75rem;
    }

    .nav-links a {
        letter-spacing: 0.08em;
    }

    main {
        padding: 0 1rem 2.5rem;
    }

    .section {
        padding: 1.4rem 1.1rem;
    }

    .hero-content {
        padding: 1.4rem 1.1rem;
    }
}