/* ===================================================
   CLUB DE FOOT — Thème "Pitch & Gold"
   Vert terrain + Noir + Or
   =================================================== */

@import url('https://fonts.googleapis.com/css2?family=Bebas+Neue&family=Manrope:wght@400;500;600;700;800&display=swap');

:root {
    --bg-0: #05070a;           /* quasi noir */
    --bg-1: #0a1410;           /* vert très sombre */
    --bg-2: #102a1d;           /* vert foncé terrain */
    --pitch: #14532d;          /* vert pelouse */
    --pitch-bright: #22c55e;   /* vert accent lumineux */
    --pitch-line: #1f6b3a;

    --gold: #e5b443;           /* or signature */
    --gold-soft: #f2cf6d;
    --gold-glow: rgba(229, 180, 67, 0.35);

    --text: #f5f5f2;
    --text-muted: #9aa39d;
    --text-dark: #0a1410;

    --border: rgba(229, 180, 67, 0.25);
    --border-soft: rgba(255, 255, 255, 0.08);

    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 20px;

    --shadow-md: 0 10px 30px rgba(0, 0, 0, 0.5);
    --shadow-gold: 0 0 0 1px var(--border), 0 8px 30px rgba(229, 180, 67, 0.15);

    --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

/* ---------- Reset ---------- */
* { box-sizing: border-box; }

html, body {
    margin: 0;
    padding: 0;
}

body {
    min-height: 100vh;
    font-family: 'Manrope', system-ui, sans-serif;
    color: var(--text);
    background-color: var(--bg-0);
    background-image:
        radial-gradient(ellipse 80% 50% at 50% -10%, rgba(34, 197, 94, 0.18), transparent 60%),
        radial-gradient(ellipse 60% 40% at 100% 100%, rgba(229, 180, 67, 0.08), transparent 60%),
        repeating-linear-gradient(
            90deg,
            transparent 0 80px,
            rgba(255, 255, 255, 0.015) 80px 81px
        );
    background-attachment: fixed;
    padding: 32px 40px;
    -webkit-font-smoothing: antialiased;
    letter-spacing: 0.01em;
}

a { color: inherit; text-decoration: none; }

/* ---------- HEADER ---------- */
header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 56px;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--border-soft);
    animation: fadeDown 0.7s var(--ease) both;
}

.logo-box {
    position: relative;
    background: linear-gradient(135deg, var(--bg-2), var(--bg-1));
    border: 1px solid var(--border);
    padding: 14px 28px 14px 64px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-gold);
    overflow: hidden;
}

.logo-box::before {
    content: "";
    position: absolute;
    left: 18px;
    top: 50%;
    transform: translateY(-50%);
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background:
        radial-gradient(circle at 30% 30%, #fff 0 8%, transparent 9%),
        conic-gradient(from 0deg, #000 0 20%, #fff 20% 40%, #000 40% 60%, #fff 60% 80%, #000 80%);
    box-shadow: 0 0 12px var(--gold-glow);
}

.logo-box::after {
    content: "";
    position: absolute;
    left: 0; top: 0; bottom: 0;
    width: 4px;
    background: linear-gradient(180deg, var(--gold), var(--pitch-bright));
}

.logo-box h1 {
    margin: 0;
    font-family: 'Bebas Neue', sans-serif;
    font-size: 1.7rem;
    letter-spacing: 0.08em;
    color: var(--text);
    text-transform: uppercase;
}

.logo-box h1::after {
    content: "";
    display: block;
    width: 40px;
    height: 3px;
    background: var(--gold);
    margin-top: 4px;
    border-radius: 2px;
}

/* ---------- Boutons auth (header) ---------- */
.auth-buttons { display: flex; gap: 12px; }

.auth-buttons a {
    text-decoration: none !important;
    outline: none;
    color: transparent;
}

.auth-buttons button {
    font-family: 'Manrope', sans-serif;
    font-weight: 700;
    font-size: 0.85rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    padding: 12px 28px;
    border-radius: 999px;
    cursor: pointer;
    transition: all 0.3s var(--ease);
    border: 2px solid transparent;
}

.btn-login {
    background: var(--gold);
    color: var(--text-dark);
    border-color: var(--gold);
    box-shadow: 0 4px 14px var(--gold-glow);
}

.btn-login:hover {
    background: var(--gold-soft);
    border-color: var(--gold-soft);
    transform: translateY(-2px);
    box-shadow: 0 8px 22px var(--gold-glow);
}

.btn-signup {
    background: transparent;
    color: var(--text);
    border: 2px solid rgba(255, 255, 255, 0.2);
}

.btn-signup:hover {
    background: rgba(255, 255, 255, 0.06);
    border-color: var(--gold);
    color: var(--gold);
    transform: translateY(-2px);
}

/* ---------- Main / Grille cartes ---------- */
main {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 28px;
    width: 100%;
}

/* ---------- Filtres ---------- */
.filters-container {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-bottom: 35px;
    flex-wrap: wrap;
    animation: fadeDown 0.7s var(--ease) both;
}

.filter-btn {
    background: transparent;
    color: var(--text-muted);
    border: 2px solid var(--border-soft);
    padding: 10px 22px;
    border-radius: 999px;
    cursor: pointer;
    font-family: 'Manrope', sans-serif;
    font-weight: 700;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    transition: all 0.3s var(--ease);
}

.filter-btn:hover {
    border-color: var(--gold-soft);
    color: var(--text);
    transform: translateY(-2px);
}

.filter-btn.active {
    background: var(--gold);
    color: var(--text-dark);
    border-color: var(--gold);
    box-shadow: 0 4px 14px var(--gold-glow);
}

/* ---------- Cartes événement ---------- */
.card {
    position: relative;
    background: linear-gradient(160deg, #0e1f16 0%, #0a1410 60%, #050807 100%);
    border: 1px solid var(--border-soft);
    border-radius: var(--radius-lg);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    color: var(--text);
    transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease), border-color 0.4s var(--ease);
    animation: cardIn 0.6s var(--ease) both;
    cursor: pointer;
}

/* décalage d'apparition des cartes */
.card:nth-child(1) { animation-delay: 0.05s; }
.card:nth-child(2) { animation-delay: 0.12s; }
.card:nth-child(3) { animation-delay: 0.19s; }
.card:nth-child(4) { animation-delay: 0.26s; }
.card:nth-child(5) { animation-delay: 0.33s; }
.card:nth-child(6) { animation-delay: 0.40s; }
.card:nth-child(7) { animation-delay: 0.47s; }
.card:nth-child(8) { animation-delay: 0.54s; }
.card:nth-child(n+9) { animation-delay: 0.60s; }

/* bande verte latérale */
.card::before {
    content: "";
    position: absolute;
    left: 0; top: 0; bottom: 0;
    width: 4px;
    background: linear-gradient(180deg, var(--gold) 0%, var(--pitch-bright) 100%);
    transform: scaleY(0.2);
    transform-origin: top;
    transition: transform 0.5s var(--ease);
}

/* ------- BARRE DE PROGRESSION (Participants) ------- */
.progress-section {
    margin-top: 15px;
    padding-top: 15px;
    border-top: 1px dashed var(--border-soft);
}

.participant-label {
    display: flex;
    justify-content: space-between;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-muted);
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.participant-label span:last-child {
    color: var(--gold); /* Le compteur en doré */
}

/* Le fond de la jauge */
.progress-container {
    width: 100%;
    background-color: rgba(255, 255, 255, 0.05);
    border-radius: 999px;
    height: 8px;
    overflow: hidden;
    box-shadow: inset 0 1px 3px rgba(0,0,0,0.5);
}

/* Le remplissage de la jauge */
.progress-bar {
    height: 100%;
    background: linear-gradient(90deg, var(--pitch-bright), var(--gold));
    border-radius: 999px;
    width: 0%; /* C'est le JS qui va changer ça */
    transition: width 1s cubic-bezier(0.22, 1, 0.36, 1);
    box-shadow: 0 0 10px var(--gold-glow);
}

/* halo or au survol */
.card::after {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: var(--radius-lg);
    background: radial-gradient(ellipse at top right, var(--gold-glow), transparent 60%);
    opacity: 0;
    transition: opacity 0.4s var(--ease);
    pointer-events: none;
}

.card:hover {
    transform: translateY(-8px);
    border-color: var(--border);
    box-shadow: 0 24px 50px rgba(0, 0, 0, 0.6), 0 0 0 1px var(--border);
}

.card:hover::before { transform: scaleY(1); }
.card:hover::after  { opacity: 1; }

.card-content {
    padding: 24px 22px 22px 26px;
    display: flex;
    flex-direction: column;
    flex: 1;
    gap: 10px;
}

.event-image {
    width: 100%;
    height: 170px;
    object-fit: cover;
    border-radius: var(--radius-md);
    margin-bottom: 12px;
    border: 1px solid var(--border-soft);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.35);
}

.card h2 {
    margin: 0 0 4px 0;
    font-family: 'Bebas Neue', sans-serif;
    font-size: 1.6rem;
    letter-spacing: 0.04em;
    color: var(--text);
    text-transform: uppercase;
    transition: color 0.3s var(--ease);
}

.card:hover h2 { color: var(--gold); }

.card p {
    font-size: 0.92rem;
    color: var(--text-muted);
    line-height: 1.55;
    margin: 0 0 4px 0;
}

.card p strong { color: var(--text); font-weight: 600; }

/* Bouton S'inscrire sur les cartes */
.btn-register {
    margin-top: auto;
    background: transparent;
    color: var(--gold);
    border: 2px solid var(--gold);
    padding: 12px 22px;
    border-radius: 999px;
    cursor: pointer;
    font-weight: 700;
    font-family: 'Manrope', sans-serif;
    font-size: 0.82rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    transition: all 0.3s var(--ease);
    align-self: flex-start;
}

/* Quand le bouton est direct enfant de .card (comme dans ton main.js) */
.card > .btn-register {
    margin: 0 22px 22px 26px;
}

.btn-register::after {
    content: " →";
    display: inline-block;
    transition: transform 0.3s var(--ease);
}

.btn-register:hover {
    background: var(--gold);
    color: var(--text-dark);
    box-shadow: 0 6px 20px var(--gold-glow);
}

.btn-register:hover::after { transform: translateX(4px); }

/* ---------- actions admins sur les cartes  ---------- */
.admin-actions {
    display: flex;
    gap: 10px;
    margin-top: 15px;
    padding-top: 15px;
    border-top: 1px solid rgba(255, 255, 255, 0.1); /* Petite ligne de séparation subtile */
}

.btn-admin {
    flex: 1; /* Les boutons prennent la même largeur */
    padding: 8px 12px;
    border-radius: 6px;
    font-family: 'Manrope', sans-serif;
    font-weight: 600;
    font-size: 0.8rem;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    background: transparent;
}

/* Bouton Modifier - Style neutre/gris clair */
.btn-edit {
    color: #a0a0a0;
    border: 1px solid #555;
}

.btn-edit:hover {
    border-color: #fff;
    color: #fff;
    background: rgba(255, 255, 255, 0.1);
}

/* Bouton Supprimer - Style rouge subtil */
.btn-delete {
    color: #ff6b6b;
    border: 1px solid #ff6b6b;
}

.btn-delete:hover {
    background: #ff6b6b;
    color: #fff;
    box-shadow: 0 4px 12px rgba(255, 107, 107, 0.3);
}

/* ---------- FAB Create Event ---------- */
.fab-button {
    position: fixed;
    bottom: 30px;
    right: 30px;
    height: 58px;
    padding: 0 28px;
    background: linear-gradient(135deg, var(--gold) 0%, var(--gold-soft) 100%);
    color: var(--text-dark);
    border-radius: 999px;
    text-decoration: none;
    box-shadow: 0 10px 30px var(--gold-glow), 0 4px 12px rgba(0, 0, 0, 0.4);
    transition: all 0.35s var(--ease);
    z-index: 1000;

    line-height: 58px;
    text-align: center;
    white-space: nowrap;

    font-family: 'Manrope', sans-serif;
    font-size: 0.9rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.fab-button::before {
    content: "+";
    display: inline-block;
    margin-right: 10px;
    font-size: 1.5rem;
    font-weight: 400;
    vertical-align: middle;
    line-height: 1;
    transform: translateY(-1px);
}

.fab-button span {
    vertical-align: middle;
}

.fab-button:hover {
    transform: translateY(-4px) scale(1.03);
    box-shadow: 0 16px 40px var(--gold-glow), 0 6px 18px rgba(0, 0, 0, 0.5);
    filter: brightness(1.05);
}

/* ===================================================
   PAGES AUTH (login / signup / create-event / payment)
   =================================================== */
.auth-page {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    padding: 40px 20px;
    margin: 0;
    background-color: var(--bg-0);
    background-image:
        radial-gradient(ellipse 70% 60% at 50% 0%, rgba(34, 197, 94, 0.22), transparent 60%),
        radial-gradient(ellipse 60% 50% at 100% 100%, rgba(229, 180, 67, 0.1), transparent 70%);
}

.auth-container {
    position: relative;
    background: linear-gradient(180deg, rgba(16, 42, 29, 0.85), rgba(10, 20, 16, 0.95));
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    padding: 40px 34px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-md), 0 0 60px rgba(34, 197, 94, 0.08);
    text-align: center;
    width: 100%;
    max-width: 380px;
    color: var(--text);
    animation: fadeUp 0.7s var(--ease) both;
}

.auth-container::before {
    content: "";
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--pitch-bright), var(--gold), var(--pitch-bright));
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.auth-container h2 {
    font-family: 'Bebas Neue', sans-serif;
    font-size: 2.2rem;
    letter-spacing: 0.08em;
    margin: 0 0 6px 0;
    text-transform: uppercase;
    color: var(--text);
}

.auth-container h2::after {
    content: "";
    display: block;
    width: 50px;
    height: 3px;
    background: var(--gold);
    margin: 10px auto 24px;
    border-radius: 2px;
}

.auth-container input,
.auth-container select {
    width: 100%;
    padding: 13px 16px;
    margin: 8px 0;
    border: 1px solid rgba(255, 255, 255, 0.12);
    background: rgba(255, 255, 255, 0.04);
    color: var(--text);
    border-radius: var(--radius-sm);
    box-sizing: border-box;
    font-family: 'Manrope', sans-serif;
    font-size: 0.95rem;
    transition: all 0.25s var(--ease);
}

.auth-container input::placeholder {
    color: rgba(245, 245, 242, 0.45);
}

.auth-container input:focus,
.auth-container select:focus {
    outline: none;
    border-color: var(--gold);
    background: rgba(229, 180, 67, 0.06);
    box-shadow: 0 0 0 3px var(--gold-glow);
}

.auth-container input[type="date"] { color-scheme: dark; }

.auth-container label {
    display: block;
    text-align: left;
    font-size: 0.78rem !important;
    color: var(--gold-soft) !important;
    font-weight: 600 !important;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    margin-bottom: 4px;
}

.auth-container hr {
    border: none;
    border-top: 1px solid var(--border-soft);
    margin: 22px 0;
}

.auth-container form > .btn-login {
    width: 100%;
    margin-top: 12px;
    padding: 14px;
    font-size: 0.9rem;
}

.auth-container p {
    margin-top: 20px;
    font-size: 0.88rem;
    color: var(--text-muted);
}

.auth-container p a {
    color: var(--gold);
    font-weight: 600;
    transition: color 0.2s var(--ease);
}

.auth-container p a:hover {
    color: var(--gold-soft);
    text-decoration: underline;
}

.auth-container select option {
    background-color: var(--bg-1); /* Fond vert très sombre */
    color: var(--text);            /* Texte blanc */
}

/* Sections dynamiques (create-event) */
.dynamic-section {
    background: rgba(34, 197, 94, 0.06) !important;
    border: 1px solid var(--border) !important;
    border-radius: var(--radius-sm) !important;
    padding: 16px !important;
    margin-top: 16px !important;
    animation: fadeDown 0.4s var(--ease) both;
}

.dynamic-section label {
    color: var(--gold) !important;
}

/* Champs date côte à côte */
.auth-container form > div[style*="display: flex"] > div { text-align: left; }

/* ---------- PAGE DÉTAILS ---------- */

.details-hero {
    position: relative;
    margin-bottom: 24px;
}

.details-image {
    width: 100%;
    height: 320px;
    object-fit: cover;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-soft);
    box-shadow: var(--shadow-md);
}

/* overlay sombre + titre sur l'image */
.details-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 24px;
    background: linear-gradient(to top, rgba(0,0,0,0.85), transparent);
    border-radius: 0 0 var(--radius-lg) var(--radius-lg);
}

.details-overlay h1 {
    margin: 0;
    font-family: 'Bebas Neue', sans-serif;
    font-size: 2rem;
    letter-spacing: 0.06em;
    color: var(--gold);
}

.details-type {
    margin-top: 6px;
    font-size: 0.85rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

/* contenu texte */
.details-body {
    margin-top: 10px;
}

.description {
    font-size: 0.95rem;
    line-height: 1.6;
    color: var(--text-muted);
    margin-bottom: 20px;
}

/* grille infos */
.info-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin: 20px 0;
}

.info-grid p {
    background: rgba(255,255,255,0.03);
    padding: 12px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-soft);
    font-size: 0.9rem;
}

.info-grid strong {
    color: var(--gold);
}

/* bouton réserver (bleu comme tu veux) */
.btn-reserve-big {
    width: 100%;
    margin-top: 25px;
    padding: 16px;
    font-size: 1rem;
    font-weight: 800;
    border-radius: 999px;
    background: linear-gradient(135deg, #3b82f6, #2563eb);
    color: white;
    border: none;
    cursor: pointer;
    transition: all 0.3s var(--ease);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    box-shadow: 0 10px 25px rgba(59, 130, 246, 0.3);
}

.btn-reserve-big:hover {
    transform: translateY(-2px);
    box-shadow: 0 14px 30px rgba(59, 130, 246, 0.4);
}

/* ---------- PAYMENT ---------- */
.card-input-container {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin: 16px 0;
}

.form-row {
    display: flex;
    gap: 10px;
}

.form-row input { flex: 1; }

#payment-summary {
    background: rgba(229, 180, 67, 0.08);
    border: 1px dashed var(--border);
    border-radius: var(--radius-sm);
    padding: 14px;
    margin: 12px 0 20px;
    color: var(--text);
    font-size: 1rem;
}

#amount-display {
    color: var(--gold);
    font-family: 'Bebas Neue', sans-serif;
    font-size: 1.6rem;
    letter-spacing: 0.05em;
}

/* Bouton "Payer maintenant" — override le vert en ligne HTML */
.auth-container form > .btn-login[style*="28a745"] {
    background: linear-gradient(135deg, var(--pitch-bright), #16a34a) !important;
    border-color: var(--pitch-bright) !important;
    color: #fff !important;
    box-shadow: 0 6px 20px rgba(34, 197, 94, 0.35) !important;
}

.auth-container form > .btn-login[style*="28a745"]:hover {
    filter: brightness(1.08);
    transform: translateY(-2px);
}

/* ---------- mes-paiements ---------- */
.payments-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 20px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-soft);
    border-radius: var(--radius-sm);
    overflow: hidden;
    color: var(--text);
    font-size: 0.95rem;
}

.payments-table th,
.payments-table td {
    padding: 14px 16px;
    text-align: left;
    border-bottom: 1px solid var(--border-soft);
}

.payments-table th {
    background-color: rgba(34, 197, 94, 0.08);
    color: var(--gold);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-size: 0.85rem;
}

.payments-table tr:last-child td {
    border-bottom: none;
}

.payments-table tr:hover {
    background: rgba(255, 255, 255, 0.06);
}

.payments-table td button {
    margin: 2px 4px 2px 0;
}

.status-valide { color: var(--pitch-bright); font-weight: bold; }
.status-en_attente { color: var(--gold); font-weight: bold; }

/* ---------- Animations ---------- */
@keyframes fadeUp {
    from { opacity: 0; transform: translateY(20px); }
    to   { opacity: 1; transform: translateY(0); }
}

@keyframes fadeDown {
    from { opacity: 0; transform: translateY(-14px); }
    to   { opacity: 1; transform: translateY(0); }
}

@keyframes cardIn {
    from { opacity: 0; transform: translateY(24px) scale(0.98); }
    to   { opacity: 1; transform: translateY(0) scale(1); }
}

/* ---------- Scrollbar ---------- */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: var(--bg-0); }
::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, var(--pitch), var(--pitch-line));
    border-radius: 10px;
}
::-webkit-scrollbar-thumb:hover { background: var(--gold); }

/* ---------- Sélection texte ---------- */
::selection {
    background: var(--gold);
    color: var(--text-dark);
}

/* ---------- Responsive ---------- */
@media (max-width: 720px) {
    body { padding: 20px 16px; }
    header { flex-direction: column; align-items: flex-start; gap: 18px; margin-bottom: 32px; }
    .logo-box h1 { font-size: 1.3rem; }
    main { grid-template-columns: 1fr; gap: 20px; }
    .fab-button { bottom: 20px; right: 20px; padding: 0 20px; height: 52px; }
    #details-container { padding: 24px; }
}

/* ---------- Tableau de bord admin ---------- */

.admin-event-block {
    margin-bottom: 34px;
    padding: 22px;
    border: 1px solid var(--border-soft);
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.03);
}

.admin-event-block h3 {
    margin-top: 0;
    color: var(--gold);
    font-family: 'Bebas Neue', sans-serif;
    font-size: 1.7rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.dashboard-stats {
    display: flex;
    gap: 18px;
    flex-wrap: wrap;
    margin-bottom: 14px;
}

.dashboard-stats p {
    margin: 0;
    padding: 10px 14px;
    border: 1px solid var(--border-soft);
    border-radius: var(--radius-sm);
    background: rgba(229, 180, 67, 0.06);
}

/* Copier le style du bouton d'inscription pour le bouton "Retour" */
.btn-signup {
  display: inline-block;
  padding: 12px 24px;
  background-color: #007bff;
  color: #ffffff;
  border: none;
  border-radius: 6px;
  font-size: 16px;
  font-weight: 600;
  text-align: center;
  text-decoration: none;
  cursor: pointer;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.12);
  transition: background-color 0.18s ease, transform 0.08s ease, box-shadow 0.18s ease;
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
}

/* Effets au survol et à l'appui */
.btn-signup:hover {
  background-color: #0069d9;
  transform: translateY(-2px);
  box-shadow: 0 6px 14px rgba(0, 0, 0, 0.14);
}

.btn-signup:active {
  transform: translateY(0);
  box-shadow: 0 3px 8px rgba(0, 0, 0, 0.12);
}

.btn-signup:focus {
  outline: none;
  box-shadow: 0 0 0 4px rgba(0, 123, 255, 0.18);
}

/* ---------- Ajustement page détails ---------- */

#details-container {
    max-width: 900px;
    margin: 35px auto;
    padding: 24px;
}

.details-card {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.details-hero {
    position: relative;
    margin-bottom: 10px;
}

.details-image {
    width: 100%;
    height: 220px;
    object-fit: cover;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-soft);
    box-shadow: var(--shadow-md);
}

.details-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 18px;
    background: linear-gradient(to top, rgba(0,0,0,0.85), transparent);
    border-radius: 0 0 var(--radius-lg) var(--radius-lg);
}

.details-overlay h1 {
    margin: 0;
    color: var(--gold);
    font-size: 2rem;
}

.details-type {
    margin: 4px 0 0;
    font-size: 0.8rem;
    text-transform: uppercase;
    color: var(--text-muted);
    letter-spacing: 0.08em;
}

.details-body {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.description {
    margin: 0;
    font-size: 0.95rem;
    line-height: 1.5;
    color: var(--text-muted);
}

.info-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    margin: 6px 0;
}

.info-grid p {
    margin: 0;
    padding: 10px 12px;
    background: rgba(255,255,255,0.03);
    border: 1px solid var(--border-soft);
    border-radius: var(--radius-sm);
    font-size: 0.88rem;
}

.info-grid strong {
    color: var(--gold);
}

.btn-reserve-big {
    width: 100%;
    margin-top: 8px;
    padding: 15px;
    font-size: 0.95rem;
    font-weight: 800;
    border-radius: 999px;
    background: linear-gradient(135deg, #3b82f6, #2563eb);
    color: white;
    border: none;
    cursor: pointer;
    transition: all 0.3s var(--ease);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    box-shadow: 0 10px 25px rgba(59, 130, 246, 0.3);
}

.btn-reserve-big:hover {
    transform: translateY(-2px);
    box-shadow: 0 14px 30px rgba(59, 130, 246, 0.4);
}

@media (max-width: 720px) {
    #details-container {
        margin: 20px auto;
        padding: 18px;
    }

    .details-image {
        height: 190px;
    }

    .info-grid {
        grid-template-columns: 1fr;
    }


}

/* ---------- Centrage page détails corrigé ---------- */

body.details-page {
    display: block;
    padding: 32px 40px;
}

body.details-page header {
    width: 100%;
    margin-bottom: 32px;
}

body.details-page #details-container {
    width: 100%;
    max-width: 820px;
    margin: 0 auto;
}