/* ==================== EXHIBITORS LIST PAGE ==================== */
.exhibitors-page {
    min-height: 100vh;
    padding: 9rem 5% 5rem;
    position: relative;
    z-index: 1;
}

.exhibitors-header {
    text-align: center;
    max-width: 720px;
    margin: 0 auto 2.5rem;
}

.exhibitors-header .section-tag {
    display: inline-block;
    color: var(--secondary);
    letter-spacing: 3px;
    text-transform: uppercase;
    font-size: 0.8rem;
    margin-bottom: 1rem;
}

.exhibitors-header h1 {
    color: var(--white);
    font-size: clamp(2.2rem, 5vw, 3.4rem);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 1rem;
}

.exhibitors-header .accent {
    color: var(--secondary);
}

.exhibitors-header p {
    color: rgba(249, 240, 238, 0.75);
    font-size: 1rem;
    line-height: 1.7;
}

/* Search */
.exhibitors-search {
    max-width: 420px;
    margin: 0 auto 3rem;
    position: relative;
}

.exhibitors-search input {
    width: 100%;
    padding: 0.9rem 1.2rem 0.9rem 2.8rem;
    border: 2px solid rgba(218, 204, 180, 0.25);
    border-radius: 10px;
    background: rgb(25 6 6 / 45%);
    color: var(--white);
    font-family: inherit;
    font-size: 1rem;
    transition: all 0.3s ease;
}

.exhibitors-search input::placeholder {
    color: rgba(249, 240, 238, 0.45);
}

.exhibitors-search input:focus {
    outline: none;
    border-color: var(--secondary);
    box-shadow: 0 0 0 4px rgba(218, 204, 180, 0.1);
}

.exhibitors-search svg {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    width: 18px;
    height: 18px;
    fill: rgba(218, 204, 180, 0.6);
    pointer-events: none;
}

/* Grid */
.exhibitors-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(190px, 1fr));
    gap: 1.5rem;
    max-width: 1200px;
    margin: 0 auto;
}

.exhibitor-card {
    background: var(--white);
    border: 1px solid rgba(218, 204, 180, 0.2);
    border-radius: 14px;
    padding: 1.5rem 1.2rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    min-height: 170px;
    text-align: center;
    transition: transform 0.4s var(--transition-smooth),
                box-shadow 0.4s ease,
                background-color 0.4s ease,
                border-color 0.4s ease;
}

.exhibitor-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 18px 45px rgba(104, 2, 1, 0.45);
    background-color: var(--primary);
    border-color: var(--primary);
}

/* Logo : deux calques superposés (rouge / blanc) en fondu croisé au survol */
.exhibitor-logo {
    position: relative;
    width: 100%;
    height: 80px;
}

.exhibitor-logo img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: contain;
    transition: opacity 0.45s ease, transform 0.45s var(--transition-smooth);
}

.exhibitor-logo .logo-red {
    filter: url(#logoRed);
    opacity: 1;
}

.exhibitor-logo .logo-white {
    filter: url(#logoWhite);
    opacity: 0;
}

.exhibitor-card:hover .logo-red {
    opacity: 0;
}

.exhibitor-card:hover .logo-white {
    opacity: 1;
}

.exhibitor-card:hover .exhibitor-logo img {
    transform: scale(1.07);
}

.exhibitor-card .exhibitor-name {
    color: var(--primary);
    font-weight: 600;
    font-size: 0.95rem;
    line-height: 1.3;
    transition: color 0.4s ease;
}

.exhibitor-card:hover .exhibitor-name {
    color: var(--white);
}

/* Status (loading / error / empty) */
.exhibitors-status {
    text-align: center;
    color: rgba(249, 240, 238, 0.75);
    font-size: 1rem;
    padding: 4rem 1rem;
}

.exhibitors-status .spinner {
    width: 36px;
    height: 36px;
    margin: 0 auto 1.2rem;
    border: 3px solid rgba(218, 204, 180, 0.25);
    border-top-color: var(--secondary);
    border-radius: 50%;
    animation: exh-spin 0.8s linear infinite;
}

@keyframes exh-spin {
    to { transform: rotate(360deg); }
}

@media (max-width: 768px) {
    .exhibitors-page {
        padding: 7rem 5% 3.5rem;
    }
    .exhibitors-grid {
        grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
        gap: 1rem;
    }
    .exhibitor-card {
        min-height: 140px;
        padding: 1.2rem 0.8rem;
    }
    .exhibitor-logo {
        height: 60px;
    }
}