:root {
    --bg-page: #e3e4e8;
    --bg-card: #ffffff;
    --bg-hero: #f5f7fb;
    --accent: #f4a261;
    --accent-soft: rgba(244, 162, 97, 0.12);
    --primary: #264653;
    --primary-soft: rgba(38, 70, 83, 0.06);
    --text-main: #111827;
    --text-soft: #6b7280;
    --border-soft: #d1d5db;

    --radius-lg: 18px;
    --radius-md: 12px;
    --shadow-soft: 0 18px 40px rgba(15, 23, 42, 0.18);
    --shadow-card: 0 10px 25px rgba(15, 23, 42, 0.08);
}

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

body {
    margin: 0;
    background: radial-gradient(circle at top left,
    #f9fafb 0,
    #e5e7eb 45%,
    #d1d5db 100%);
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    color: var(--text-main);
}

.page {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Hero / bandeau */

.hero {
    padding: 32px 16px 12px;
}

.hero-inner {
    max-width: 900px;
    margin: 0 auto;
    background: var(--bg-hero);
    border-radius: 28px;
    box-shadow: var(--shadow-soft);
    padding: 24px 28px 26px;
    border: 1px solid rgba(148, 163, 184, 0.35);
    backdrop-filter: blur(6px);
}

.hero-eyebrow {
    margin: 0 0 6px;
    font-size: 0.85rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--text-soft);
}

.hero-title {
    margin: 0 0 10px;
    font-size: clamp(1.8rem, 3vw, 2.2rem);
    line-height: 1.25;
    font-weight: 600;
}

.hero-subtitle {
    margin: 0;
    max-width: 640px;
    color: var(--text-soft);
    font-size: 0.98rem;
}

/* Section plateaux */

.plateaux {
    max-width: 1040px;
    margin: 18px auto 40px;
    padding: 0 16px 32px;
}

.plateaux-header {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 16px;
    flex-wrap: wrap;
}

.section-title {
    margin: 0;
    font-size: 1.2rem;
    font-weight: 600;
}

.section-subtitle {
    margin: 0;
    font-size: 0.9rem;
    color: var(--text-soft);
}

/* Grille */

.plateaux-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
}

@media (max-width: 900px) {
    .plateaux-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 640px) {
    .plateaux-grid {
        grid-template-columns: minmax(0, 1fr);
    }
}

/* Cartes */

.plateau-card {
    position: relative;
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-card);
    cursor: pointer;
    border: 1px solid rgba(148, 163, 184, 0.4);
    display: flex;
    flex-direction: column;
    transition:
        transform 160ms ease-out,
        box-shadow 160ms ease-out,
        border-color 160ms ease-out,
        background-color 160ms ease-out;
    outline: none;
}

.plateau-card:hover,
.plateau-card:focus-visible {
    transform: translateY(-4px) scale(1.01);
    box-shadow: 0 18px 40px rgba(15, 23, 42, 0.2);
    border-color: rgba(38, 70, 83, 0.7);
}

.plateau-card:active {
    transform: translateY(0) scale(0.995);
}

/* Variante plateau personnalisable */

.plateau-card--special {
    background: linear-gradient(135deg, #fff7ed, #fef3c7);
    border-color: rgba(245, 158, 11, 0.8);
}

/* Image */

.plateau-card-media {
    position: relative;
    background: #0b3757;
    padding: 14px;
}

.plateau-card-media img {
    display: block;
    width: 100%;
    height: auto;
    border-radius: 14px;
    object-fit: cover;
}

/* Texte */

.plateau-card-body {
    padding: 14px 16px 16px;
}

.plateau-card-title {
    margin: 0 0 4px;
    font-size: 1rem;
    font-weight: 600;
}

.plateau-card-meta {
    margin: 0;
    font-size: 0.9rem;
    color: var(--text-soft);
}

/* Tag */

.plateau-card-tag {
    position: absolute;
    left: 14px;
    top: 14px;
    padding: 4px 10px;
    border-radius: 999px;
    background: rgba(15, 23, 42, 0.72);
    color: #f9fafb;
    font-size: 0.72rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.plateau-card-tag--special {
    background: var(--accent);
}


.site-header {
    padding: 16px 16px 8px;
}

.site-header-inner {
    max-width: 1120px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
}

.site-title {
    margin: 0;
    font-size: 1.4rem;
    font-weight: 600;
}

/* Bouton admin */

.admin-button {
    padding: 8px 16px;
    border-radius: 999px;
    border: 1px solid rgba(148, 163, 184, 0.8);
    background: #111827;
    color: #f9fafb;
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    box-shadow: 0 10px 20px rgba(15, 23, 42, 0.25);
    transition: background-color 120ms ease-out, transform 90ms ease-out,
    box-shadow 120ms ease-out;
}

.admin-button:hover {
    background: #020617;
    transform: translateY(-1px);
    box-shadow: 0 14px 26px rgba(15, 23, 42, 0.35);
}

.admin-button:active {
    transform: translateY(0);
    box-shadow: 0 8px 18px rgba(15, 23, 42, 0.3);
}