/* Styles et animations spécifiques pour la page des projets */

/* Fond d'ambiance pour la page des projets */
.projects {
    position: relative;
    overflow: hidden;
}

.projects::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 20% 30%, rgba(var(--primary-color-rgb, 0, 119, 204), 0.05) 0%, transparent 50%),
                radial-gradient(circle at 80% 70%, rgba(var(--primary-color-rgb, 0, 119, 204), 0.05) 0%, transparent 50%);
    pointer-events: none;
    z-index: -1;
}

/* Animation d'entrée pour les cartes de projets */
.project-card {
    position: relative;
    overflow: hidden;
    transform: translateY(30px);
    opacity: 0;
    transition: transform 0.6s cubic-bezier(0.19, 1, 0.22, 1), 
                opacity 0.6s ease,
                box-shadow 0.4s ease,
                transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    border-radius: 12px;
    border-left: 3px solid transparent;
}

/* Animation séquentielle des cartes */
.projects-grid .project-card:nth-child(1) { transition-delay: 0.1s; }
.projects-grid .project-card:nth-child(2) { transition-delay: 0.15s; }
.projects-grid .project-card:nth-child(3) { transition-delay: 0.2s; }
.projects-grid .project-card:nth-child(4) { transition-delay: 0.25s; }
.projects-grid .project-card:nth-child(5) { transition-delay: 0.3s; }
.projects-grid .project-card:nth-child(6) { transition-delay: 0.35s; }
.projects-grid .project-card:nth-child(7) { transition-delay: 0.4s; }
.projects-grid .project-card:nth-child(8) { transition-delay: 0.45s; }

/* Classe pour activer l'animation */
.project-card.animated {
    transform: translateY(0);
    opacity: 1;
}

/* Effet de survol amélioré */
.project-card:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
    z-index: 1;
    border-left: 3px solid var(--primary-color);
    background: linear-gradient(to right, rgba(var(--primary-color-rgb), 0.03), transparent);
}

/* Style pour la date du projet */
.project-date {
    position: absolute;
    top: 15px;
    right: 15px;
    background: rgba(var(--primary-color-rgb), 0.1);
    color: var(--primary-color);
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    transition: all 0.3s ease;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
}

.project-card:hover .project-date {
    background: var(--primary-color);
    color: white;
    transform: scale(1.05);
}

/* Effet de brillance au survol */
.project-card::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(
        to bottom right,
        rgba(255, 255, 255, 0) 0%,
        rgba(255, 255, 255, 0.1) 50%,
        rgba(255, 255, 255, 0) 100%
    );
    transform: rotate(30deg);
    opacity: 0;
    transition: opacity 0.6s ease, transform 0.6s ease;
    pointer-events: none;
}

.project-card:hover::before {
    opacity: 1;
    transform: rotate(30deg) translate(10%, 10%);
}

/* Animation des badges de technologie */
.tech-stack span {
    transform: scale(0.9);
    opacity: 0.8;
    transition: all 0.3s ease;
    position: relative;
    z-index: 1;
    padding: 5px 10px;
    border-radius: 15px;
    font-size: 0.85rem;
    font-weight: 600;
    background: rgba(var(--primary-color-rgb), 0.1);
    color: var(--primary-color);
    margin: 2px;
    display: inline-block;
}

.tech-stack span:hover {
    transform: scale(1.1);
    opacity: 1;
    background: var(--primary-color);
    color: white;
    box-shadow: 0 3px 8px rgba(0, 0, 0, 0.15);
    letter-spacing: 0.5px;
}

.tech-stack span.badge-animated {
    animation: badgePulse 1.5s infinite alternate;
}

@keyframes badgePulse {
    0% {
        transform: scale(0.9);
    }
    100% {
        transform: scale(1.1);
        background: var(--primary-color);
        color: white;
    }
}

/* Animation des filtres */
.filters {
    transform: translateY(20px);
    opacity: 0;
    transition: transform 0.7s cubic-bezier(0.19, 1, 0.22, 1), opacity 0.7s ease;
}

.filters.animated {
    transform: translateY(0);
    opacity: 1;
}

.filter-btn {
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
    border-radius: 20px;
    margin: 0 5px 5px 0;
    padding: 8px 15px;
    border: 1px solid rgba(0, 0, 0, 0.1);
    background: white;
    cursor: pointer;
    font-weight: 500;
    transform: translateZ(0);
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
}

.filter-btn::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--primary-color);
    transition: width 0.3s ease;
}

.filter-btn:hover::after {
    width: 100%;
}

.filter-btn.active {
    background-color: var(--primary-color);
    color: white;
    transform: scale(1.05);
}

/* Animation du titre de section */
.projects h2 {
    position: relative;
    display: inline-block;
    transform: translateY(20px);
    opacity: 0;
    transition: transform 0.8s cubic-bezier(0.19, 1, 0.22, 1), opacity 0.8s ease;
}

.projects h2.animated {
    transform: translateY(0);
    opacity: 1;
}

.projects h2::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 3px;
    background-color: var(--primary-color);
    transition: width 1s cubic-bezier(0.19, 1, 0.22, 1);
}

.projects h2.animated::after {
    width: 100%;
}

/* Animation de la barre de recherche */
.search-box {
    transform: translateY(20px);
    opacity: 0;
    transition: transform 0.6s cubic-bezier(0.19, 1, 0.22, 1), 
                opacity 0.6s ease,
                box-shadow 0.3s ease;
    border-radius: 30px;
    overflow: hidden;
}

.search-box.animated {
    transform: translateY(0);
    opacity: 1;
}

.search-box:focus-within {
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.search-box.search-focused {
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
    transform: scale(1.02);
}

.search-box input {
    transition: all 0.3s ease;
}

.search-box:focus-within input {
    padding-left: 20px;
}

/* Animation du texte d'introduction */
.section-intro {
    transform: translateY(20px);
    opacity: 0;
    transition: transform 0.7s cubic-bezier(0.19, 1, 0.22, 1), opacity 0.7s ease;
}

.section-intro.animated {
    transform: translateY(0);
    opacity: 1;
}

/* Animation des détails du projet */
.project-details {
    max-height: 0;
    opacity: 0;
    overflow: hidden;
    transition: max-height 0.5s ease, opacity 0.5s ease, padding 0.5s ease;
    padding: 0;
    margin-top: 10px;
    border-top: 1px dashed rgba(var(--primary-color-rgb), 0.2);
}

.project-card:hover .project-details {
    max-height: 200px;
    opacity: 1;
    padding-top: 15px;
}

/* Animation du bouton "Voir les détails" */
.view-details {
    position: relative;
    overflow: hidden;
    display: inline-block;
    transition: all 0.3s ease;
    color: var(--primary-color);
    font-weight: 600;
    text-decoration: none;
    padding: 8px 15px;
    border-radius: 20px;
    background: rgba(var(--primary-color-rgb), 0.1);
    margin-top: 10px;
}

.view-details::after {
    content: '→';
    position: absolute;
    right: 15px;
    opacity: 0;
    transform: translateX(-10px);
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.view-details:hover {
    background: var(--primary-color);
    color: white;
    padding-right: 30px;
}

.view-details:hover::after {
    opacity: 1;
    transform: translateX(5px);
}

/* Styles pour le système de filtrage */
.filter-container {
    margin: 2rem 0;
    text-align: center;
}

.filter-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    justify-content: center;
    margin-bottom: 2rem;
}

.filter-button {
    padding: 0.8rem 1.5rem;
    border: 2px solid var(--primary-color);
    border-radius: 30px;
    background: transparent;
    color: var(--text-color);
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 600;
}

.filter-button:hover {
    background: rgba(var(--primary-color-rgb), 0.1);
}

.filter-button.active {
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    color: white;
    border-color: transparent;
}

.project-card {
    transition: all 0.3s ease;
}

.project-card.hidden {
    display: none;
}

.project-card.visible {
    animation: fadeIn 0.5s ease forwards;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}