.announcements-page {
    padding: 100px 0;
    background: var(--background-color);
}

.announcements-hero {
    text-align: center;
    padding: 60px 0;
    background: linear-gradient(rgba(10, 10, 10, 0.8), rgba(10, 10, 10, 0.8)),
                url('../images/announcements-bg.jpg') center/cover;
    margin-bottom: 50px;
}

.announcements-hero h1 {
    font-family: 'Playfair Display', serif;
    font-size: 3.5rem;
    margin-bottom: 20px;
    background: var(--primary-color);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.announcements-hero p {
    font-size: 1.2rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

.announcements-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 5%;
}

.announcements-filters {
    margin-bottom: 40px;
    background: var(--secondary-color);
    padding: 20px;
    border-radius: 15px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.3);
}

.filter-form {
    display: flex;
    gap: 20px;
    align-items: center;
    flex-wrap: wrap;
}

.filter-form select {
    padding: 12px 20px;
    border: 2px solid var(--border-color);
    border-radius: 30px;
    background: var(--background-color);
    color: var(--text-color);
    font-size: 1rem;
    min-width: 200px;
    cursor: pointer;
    transition: var(--transition);
}

.filter-form select:focus {
    border-color: var(--accent-color);
    outline: none;
    box-shadow: 0 0 0 3px rgba(239, 199, 94, 0.2);
}

.announcements-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 30px;
    margin-bottom: 50px;
}

.announcement-card {
    background: var(--secondary-color);
    border-radius: 15px;
    overflow: hidden;
    transition: var(--transition);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.3);
}

.announcement-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(239, 199, 94, 0.2);
}

.announcement-images {
    position: relative;
    width: 100%;
    height: 300px;
    overflow: hidden;
    border-radius: 10px 10px 0 0;
}

.main-image {
    width: 100%;
    height: 100%;
    cursor: pointer;
}

.main-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.main-image:hover img {
    transform: scale(1.05);
}

.thumbnail-images {
    position: absolute;
    bottom: 10px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 15px;
    padding: 5px;
    border-radius: 20px;
}

.thumbnail-images img {
    width: 50px;
    height: 50px;
    object-fit: cover;
    border-radius: 5px;
    cursor: pointer;
    transition: transform 0.3s ease;
}

.thumbnail-images img:hover {
    transform: scale(1.1);
}

.announcement-info {
    padding: 25px;
}

.announcement-info h3 {
    font-family: 'Playfair Display', serif;
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: var(--accent-color);
}

.price {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--accent-color);
    margin-bottom: 10px;
}

.announcement-meta {
    display: flex;
    gap: 10px;
    align-items: center;
    margin-bottom: 15px;
}

.category {
    display: inline-block;
    padding: 5px 15px;
    background: var(--primary-color);
    color: var(--secondary-color);
    border-radius: 20px;
    font-size: 0.9rem;
    margin-bottom: 0;
}

.city {
    display: inline-block;
    padding: 5px 15px;
    background: var(--text-color);
    color: var(--secondary-color);
    border-radius: 20px;
    font-size: 0.9rem;
    margin-bottom: 0;
    border: 1px solid var(--border-color);
}

.description {
    color: var(--text-secondary);
    margin-bottom: 20px;
    line-height: 1.6;
    max-height: 100px;
    overflow: hidden;
    transition: max-height 0.3s ease-out;
    position: relative;
}

.description.expanded {
    max-height: none;
}

.description::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 20px;
    background: linear-gradient(to bottom, transparent, var(--secondary-color));
    opacity: 0;
    transition: opacity 0.3s ease;
}

.description:not(.expanded)::after {
    opacity: 1;
}

.toggle-description {
    background: none;
    border: none;
    color: var(--accent-color);
    cursor: pointer;
    padding: 5px 10px;
    font-size: 0.9rem;
    margin-top: 10px;
    display: inline-block;
    transition: color 0.3s ease;
}

.toggle-description:hover {
    color: var(--text-color);
}

.contact-button {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: var(--primary-color);
    color: var(--secondary-color);
    border: none;
    border-radius: 20px;
    cursor: pointer;
    font-weight: 500;
    transition: all 0.3s ease;
    margin-top: 15px;
}

.contact-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(239, 199, 94, 0.2);
}

.contact-button i {
    font-size: 1.1rem;
}

.contact-info {
    display: none;
    margin-top: 10px;
    padding: 10px;
    background: var(--background-color);
    border-radius: 10px;
    border: 1px solid var(--border-color);
}

.contact-info.active {
    display: block;
}

.contact-info p {
    margin: 5px 0;
    color: var(--text-secondary);
}

.contact-info a {
    color: var(--accent-color);
    text-decoration: none;
    transition: color 0.3s ease;
}

.contact-info a:hover {
    color: var(--text-color);
}

.url {
    margin-bottom: 15px;
}

.url a {
    color: var(--accent-color);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 5px;
    transition: var(--transition);
}

.url a:hover {
    color: var(--text-color);
}

.contact {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 10px;
}

.date {
    color: var(--text-secondary);
    font-size: 0.8rem;
    font-style: italic;
}

.publish-announcement {
    background: var(--secondary-color);
    padding: 40px;
    border-radius: 15px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.3);
}

.publish-announcement h2 {
    font-family: 'Playfair Display', serif;
    font-size: 2rem;
    margin-bottom: 30px;
    background: var(--primary-color);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.announcement-form {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: var(--text-color);
    font-weight: 500;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 12px;
    border: 2px solid var(--border-color);
    border-radius: 10px;
    background: var(--background-color);
    color: var(--text-color);
    transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    border-color: var(--accent-color);
    outline: none;
    box-shadow: 0 0 0 3px rgba(239, 199, 94, 0.2);
}

.form-group textarea {
    min-height: 120px;
    resize: vertical;
}

.form-group.full-width {
    grid-column: 1 / -1;
}

.btn-primary {
    grid-column: 1 / -1;
    padding: 15px 30px;
    background: var(--primary-color);
    color: var(--secondary-color);
    border: none;
    border-radius: 30px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(239, 199, 94, 0.2);
}

/* Responsive */
@media (max-width: 768px) {
    .announcements-hero h1 {
        font-size: 2.5rem;
    }

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

    .announcement-form {
        grid-template-columns: 1fr;
    }

    .filter-form {
        flex-direction: column;
        align-items: stretch;
    }

    .filter-form select {
        width: 100%;
    }

    .announcement-images {
        height: 250px;
    }

    .thumbnail-images img {
        width: 40px;
        height: 40px;
    }
}

.alert {
    padding: 1rem;
    margin-bottom: 1rem;
    border-radius: 5px;
    font-weight: 500;
}

.alert-error {
    background-color: #ffebee;
    color: #c62828;
    border: 1px solid #ef9a9a;
}

.alert-success {
    background-color: #e8f5e9;
    color: #2e7d32;
    border: 1px solid #a5d6a7;
}

/* Modal pour les images */
.image-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.9);
    z-index: 1000;
    justify-content: center;
    align-items: center;
}

.image-modal.active {
    display: flex;
}

.modal-navigation {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    width: 100%;
    max-width: 90vw;
}

.modal-image {
    max-width: 80%;
    max-height: 90vh;
    object-fit: contain;
}

.nav-btn {
    background: rgba(255, 255, 255, 0.2);
    border: none;
    border-radius: 50%;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
}

.nav-btn.prev-btn {
    left: 10px;
}

.nav-btn.next-btn {
    right: 10px;
}

.nav-btn i {
    color: white;
    font-size: 24px;
}

.nav-btn:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: translateY(-50%) scale(1.1);
}

.close-modal {
    position: absolute;
    top: 20px;
    right: 20px;
    color: white;
    font-size: 30px;
    cursor: pointer;
    background: none;
    border: none;
    transition: all 0.3s ease;
}

.close-modal:hover {
    transform: scale(1.2);
    color: var(--accent-color);
}

/* Responsive pour la galerie d'images */
@media (max-width: 768px) {
    .modal-navigation {
        gap: 0;
    }

    .nav-btn {
        width: 40px;
        height: 40px;
    }

    .nav-btn i {
        font-size: 20px;
    }

    .modal-image {
        max-width: 70%;
    }

    .nav-btn.prev-btn {
        left: 5px;
    }

    .nav-btn.next-btn {
        right: 5px;
    }
}

.share-button {
    background: linear-gradient(145deg, #efc75e, #fff, #efc75e);
    color: var(--secondary-color);
    border: none;
    border-radius: 4px;
    padding: 5px 10px;
    margin-left: 10px;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
    position: relative;
    overflow: hidden;
}

.share-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(255, 255, 255, 0.2),
        transparent
    );
    transition: 0.5s;
}

.share-button:hover {
    background: linear-gradient(145deg, #efc75e, #fff, #efc75e);
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
}

.share-button:hover::before {
    left: 100%;
}

.share-button i {
    font-size: 1.1em;
}

.url {
    display: flex;
    align-items: center;
    gap: 10px;
}

.announcement-card.highlighted {
    animation: highlight 3s ease-in-out;
    border: 2px solid #2e7d32;
    box-shadow: 0 0 20px rgba(46, 125, 50, 0.5);
}

@keyframes highlight {
    0% {
        transform: scale(1);
        box-shadow: 0 0 0 rgba(46, 125, 50, 0);
    }
    50% {
        transform: scale(1.02);
        box-shadow: 0 0 20px rgba(46, 125, 50, 0.5);
    }
    100% {
        transform: scale(1);
        box-shadow: 0 0 0 rgba(46, 125, 50, 0);
    }
}

.announcement-message {
    background: linear-gradient(145deg, #2e7d32, #1b5e20);
    color: white;
    padding: 15px 20px;
    border-radius: 5px;
    margin: 20px auto;
    max-width: 600px;
    text-align: center;
    font-weight: bold;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
    animation: slideIn 0.5s ease-out;
}

@keyframes slideIn {
    from {
        transform: translateY(-50px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.points-notification {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background: var(--primary-color);
    color: var(--secondary-color);
    padding: 15px 25px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.1rem;
    font-weight: 600;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    transform: translateY(100px);
    opacity: 0;
    transition: all 0.3s ease;
    z-index: 1000;
}

.points-notification.show {
    transform: translateY(0);
    opacity: 1;
}

.points-notification i {
    color: var(--accent-color);
    font-size: 1.3rem;
}

.congratulations-message {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0.8);
    background: linear-gradient(135deg, #efc75e, #fff, #efc75e);
    color: var(--secondary-color);
    padding: 25px 40px;
    border-radius: 15px;
    text-align: center;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    z-index: 2000;
    opacity: 0;
    transition: all 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    pointer-events: none;
}

.congratulations-message.show {
    transform: translate(-50%, -50%) scale(1);
    opacity: 1;
}

.congratulations-message h3 {
    font-family: 'Playfair Display', serif;
    font-size: 2rem;
    margin-bottom: 10px;
    color: var(--secondary-color);
}

.congratulations-message p {
    font-size: 1.2rem;
    margin-bottom: 15px;
}

.congratulations-message .points {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 255, 255, 0.2);
    padding: 8px 15px;
    border-radius: 20px;
    font-weight: 600;
}

.congratulations-message .points i {
    color: var(--accent-color);
    font-size: 1.3rem;
}