/* ================================================ */
/*            CSS PROJET SAE 2.04                   */
/* ================================================ */

/* Import des variables principales */
@import url('./main.css');

/* ================================================ */
/*                  STYLES GÉNÉRAUX                 */
/* ================================================ */

.page-projet-sae204 {
    background: linear-gradient(135deg, #a8edea 0%, #fed6e3 100%);
    min-height: 100vh;
}

/* Variables spécifiques au projet */
:root {
    --projet-primary: #20bf6b;
    --projet-secondary: #26d0ce;
    --projet-accent: #45aaf2;
    --projet-database: #fd79a8;
    --projet-sql: #a29bfe;
    --projet-data: #ffeaa7;
}

/* ================================================ */
/*                     HEADER                       */
/* ================================================ */

.main-header {
    background: linear-gradient(135deg, var(--projet-primary), var(--projet-secondary));
    color: white;
    padding: var(--spacing-2xl) 0;
    box-shadow: 0 4px 20px rgba(32, 191, 107, 0.2);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.page-title {
    font-size: var(--font-size-4xl);
    font-weight: 800;
    text-align: center;
    margin-bottom: var(--spacing-lg);
    text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.3);
    background: linear-gradient(45deg, #fff, var(--projet-data));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.main-navigation {
    margin-top: var(--spacing-lg);
}

.main-navigation .nav-list {
    display: flex;
    justify-content: center;
    list-style: none;
    gap: var(--spacing-lg);
    margin: 0;
    padding: 0;
    flex-wrap: wrap;
}

.nav-link {
    color: white;
    font-weight: 600;
    padding: var(--spacing-md) var(--spacing-xl);
    border-radius: var(--border-radius-xl);
    transition: var(--transition-normal);
    background: rgba(255, 255, 255, 0.15);
    border: 2px solid rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(5px);
}

.nav-link:hover {
    background: rgba(255, 255, 255, 0.25);
    border-color: var(--projet-accent);
    color: white;
    text-decoration: none;
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(32, 191, 107, 0.4);
}

/* ================================================ */
/*                  MAIN CONTENT                    */
/* ================================================ */

.main-content {
    padding: var(--spacing-3xl) 0;
    background-color: rgba(255, 255, 255, 0.05);
    min-height: calc(100vh - 200px);
}

.section {
    margin-bottom: var(--spacing-3xl);
}

.section-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

/* ===== TITRES DE SECTION ===== */
.section-title {
    color: var(--projet-primary);
    text-align: center;
    font-size: var(--font-size-3xl);
    margin-bottom: var(--spacing-2xl);
    position: relative;
    font-weight: 700;
    text-shadow: 2px 2px 4px rgba(32, 191, 107, 0.2);
}

.section-title::before {
    content: '';
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 4px;
    background: linear-gradient(90deg, var(--projet-primary), var(--projet-secondary));
    border-radius: var(--border-radius-sm);
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -20px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 2px;
    background: var(--projet-accent);
    border-radius: var(--border-radius-sm);
    opacity: 0.7;
}

/* ================================================ */
/*                 CARTES PROJET                    */
/* ================================================ */

.projet-card {
    background: rgba(255, 255, 255, 0.95);
    border-radius: var(--border-radius-xl);
    padding: var(--spacing-2xl);
    margin-bottom: var(--spacing-xl);
    box-shadow: 0 10px 40px rgba(32, 191, 107, 0.15);
    border: 1px solid rgba(255, 255, 255, 0.5);
    transition: var(--transition-fast);
    position: relative;
    overflow: hidden;
}

.projet-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--projet-primary), var(--projet-database), var(--projet-sql));
}

.projet-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 50px rgba(32, 191, 107, 0.2);
}

.card-header {
    margin-bottom: var(--spacing-xl);
    text-align: center;
}

.card-title {
    color: var(--projet-primary);
    font-size: var(--font-size-2xl);
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-md);
}

.card-subtitle {
    color: var(--text-secondary);
    font-size: var(--font-size-lg);
    font-weight: 500;
    padding: var(--spacing-sm) var(--spacing-lg);
    background: linear-gradient(135deg, #e8fffe, rgba(255, 255, 255, 0.8));
    border-radius: var(--border-radius-xl);
    display: inline-block;
    border: 2px solid var(--projet-secondary);
}

.card-content {
    color: var(--text-primary);
    line-height: 1.8;
}

.card-content p {
    margin-bottom: var(--spacing-lg);
    font-size: var(--font-size-base);
}

/* ===== TAGS TECHNOLOGIQUES ===== */
.tech-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-lg);
}

.tech-tag {
    color: white;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--border-radius-xl);
    font-size: var(--font-size-sm);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    transition: var(--transition-fast);
    position: relative;
}

/* Tags spéciaux par technologie */
.tech-tag.sql {
    background: linear-gradient(135deg, var(--projet-sql), #6c5ce7);
}

.tech-tag.sql::before {
    content: '🗃️';
    margin-right: var(--spacing-xs);
}

.tech-tag.database {
    background: linear-gradient(135deg, var(--projet-database), #e84393);
}

.tech-tag.database::before {
    content: '💾';
    margin-right: var(--spacing-xs);
}

.tech-tag.analysis {
    background: linear-gradient(135deg, var(--projet-data), #fdcb6e);
}

.tech-tag.analysis::before {
    content: '📊';
    margin-right: var(--spacing-xs);
}

.tech-tag:hover {
    transform: translateY(-2px) scale(1.05);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

/* ===== SECTION BASE DE DONNÉES ===== */
.database-section {
    background: linear-gradient(135deg, rgba(253, 121, 168, 0.1), rgba(255, 255, 255, 0.05));
    border-radius: var(--border-radius-xl);
    padding: var(--spacing-3xl) 0;
    margin: var(--spacing-2xl) 0;
    backdrop-filter: blur(15px);
    border: 2px solid rgba(253, 121, 168, 0.2);
}

.database-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-xl);
    margin-top: var(--spacing-2xl);
}

.database-feature {
    background: rgba(255, 255, 255, 0.95);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-xl);
    text-align: center;
    transition: var(--transition-normal);
    box-shadow: 0 10px 30px rgba(253, 121, 168, 0.1);
    border: 2px solid transparent;
    position: relative;
}

.database-feature::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(135deg, var(--projet-database), var(--projet-sql));
    border-radius: var(--border-radius-lg);
    z-index: -1;
    opacity: 0;
    transition: var(--transition-normal);
}

.database-feature:hover::before {
    opacity: 1;
}

.database-feature:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 50px rgba(253, 121, 168, 0.2);
    border-color: transparent;
}

.database-icon {
    font-size: var(--font-size-4xl);
    margin-bottom: var(--spacing-md);
    display: block;
    color: var(--projet-database);
}

.database-feature-title {
    color: var(--projet-database);
    font-size: var(--font-size-xl);
    font-weight: 600;
    margin-bottom: var(--spacing-md);
}

.database-feature-description {
    color: var(--text-primary);
    line-height: 1.6;
}

/* ===== SECTION SQL ===== */
.sql-section {
    background: linear-gradient(135deg, rgba(162, 155, 254, 0.1), rgba(255, 255, 255, 0.05));
    border-radius: var(--border-radius-xl);
    padding: var(--spacing-3xl) 0;
    margin: var(--spacing-2xl) 0;
    backdrop-filter: blur(15px);
    border: 2px solid rgba(162, 155, 254, 0.2);
}

.sql-queries {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-xl);
    margin-top: var(--spacing-2xl);
}

.sql-query-block {
    background: rgba(255, 255, 255, 0.95);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-xl);
    border-left: 5px solid var(--projet-sql);
    transition: var(--transition-normal);
    backdrop-filter: blur(10px);
    position: relative;
}

.sql-query-block::before {
    content: 'SQL';
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    background: var(--projet-sql);
    color: white;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--border-radius-sm);
    font-size: var(--font-size-xs);
    font-weight: 700;
    letter-spacing: 0.5px;
}

.sql-query-block:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(162, 155, 254, 0.2);
    border-left-width: 8px;
}

.sql-query-title {
    color: var(--projet-sql);
    font-size: var(--font-size-lg);
    font-weight: 600;
    margin-bottom: var(--spacing-md);
}

.sql-code {
    background: #2d3748;
    color: #e2e8f0;
    padding: var(--spacing-lg);
    border-radius: var(--border-radius-md);
    font-family: var(--font-mono);
    font-size: var(--font-size-sm);
    line-height: 1.6;
    overflow-x: auto;
    margin: var(--spacing-md) 0;
    border: 1px solid var(--projet-sql);
}

.sql-description {
    color: var(--text-primary);
    line-height: 1.7;
    font-size: var(--font-size-sm);
}

/* ===== SECTION ANALYSES ===== */
.analysis-section {
    background: linear-gradient(135deg, rgba(255, 234, 167, 0.15), rgba(255, 255, 255, 0.05));
    border-radius: var(--border-radius-xl);
    padding: var(--spacing-3xl) 0;
    margin: var(--spacing-2xl) 0;
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 234, 167, 0.3);
}

.analysis-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-xl);
    margin-top: var(--spacing-2xl);
}

.analysis-item {
    background: rgba(255, 255, 255, 0.9);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-xl);
    border-left: 5px solid var(--projet-data);
    transition: var(--transition-normal);
    backdrop-filter: blur(10px);
    position: relative;
}

.analysis-item::before {
    content: '📈';
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    font-size: var(--font-size-xl);
    opacity: 0.4;
}

.analysis-item:hover {
    transform: translateX(10px) translateY(-3px);
    box-shadow: 0 10px 30px rgba(255, 234, 167, 0.3);
    border-left-width: 8px;
}

.analysis-title {
    color: var(--projet-data);
    font-size: var(--font-size-lg);
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

.analysis-description {
    color: var(--text-primary);
    line-height: 1.7;
}

/* ===== DIAGRAMMES ET SCHÉMAS ===== */
.diagrams-section {
    background: rgba(255, 255, 255, 0.9);
    border-radius: var(--border-radius-xl);
    padding: var(--spacing-2xl);
    margin: var(--spacing-xl) 0;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.1);
}

.diagrams-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: var(--spacing-xl);
    margin-top: var(--spacing-lg);
}

.diagram-item {
    text-align: center;
    padding: var(--spacing-lg);
    background: linear-gradient(135deg, #f8f9fa, #e9ecef);
    border-radius: var(--border-radius-lg);
    transition: var(--transition-normal);
    border: 2px solid transparent;
}

.diagram-item:hover {
    transform: translateY(-5px);
    background: linear-gradient(135deg, var(--projet-secondary), var(--projet-primary));
    color: white;
    border-color: rgba(255, 255, 255, 0.3);
}

.diagram-title {
    font-size: var(--font-size-lg);
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    color: var(--projet-primary);
}

.diagram-item:hover .diagram-title {
    color: white;
}

.diagram-description {
    font-size: var(--font-size-sm);
    line-height: 1.6;
    color: var(--text-secondary);
}

.diagram-item:hover .diagram-description {
    color: rgba(255, 255, 255, 0.9);
}

/* ===== RÉSULTATS ET MÉTRIQUES ===== */
.metrics-section {
    background: linear-gradient(135deg, rgba(32, 191, 107, 0.1), rgba(38, 208, 206, 0.05));
    border-radius: var(--border-radius-xl);
    padding: var(--spacing-2xl);
    margin: var(--spacing-xl) 0;
    backdrop-filter: blur(15px);
}

.metrics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

.metric-item {
    text-align: center;
    padding: var(--spacing-xl);
    background: rgba(255, 255, 255, 0.9);
    border-radius: var(--border-radius-lg);
    transition: var(--transition-normal);
    border: 2px solid transparent;
}

.metric-item:hover {
    transform: translateY(-3px);
    border-color: var(--projet-primary);
    box-shadow: 0 10px 25px rgba(32, 191, 107, 0.2);
}

.metric-number {
    font-size: var(--font-size-4xl);
    font-weight: 800;
    color: var(--projet-primary);
    margin-bottom: var(--spacing-sm);
    display: block;
}

.metric-label {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* ================================================ */
/*                  RESPONSIVE                      */
/* ================================================ */

@media (max-width: 768px) {
    .page-title {
        font-size: var(--font-size-3xl);
    }
    
    .main-navigation .nav-list {
        gap: var(--spacing-sm);
    }
    
    .nav-link {
        padding: var(--spacing-sm) var(--spacing-md);
        font-size: var(--font-size-sm);
    }
    
    .section-container {
        padding: 0 var(--spacing-md);
    }
    
    .projet-card {
        padding: var(--spacing-lg);
        margin-bottom: var(--spacing-lg);
    }
    
    .tech-tags {
        justify-content: center;
    }
    
    .database-features,
    .sql-queries,
    .analysis-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .diagrams-grid {
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    }
    
    .metrics-grid {
        grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    }
}

@media (max-width: 480px) {
    .page-title {
        font-size: var(--font-size-2xl);
        padding: 0 var(--spacing-md);
    }
    
    .section-title {
        font-size: var(--font-size-2xl);
    }
    
    .projet-card {
        padding: var(--spacing-md);
    }
    
    .card-title {
        font-size: var(--font-size-xl);
        flex-direction: column;
        gap: var(--spacing-sm);
    }
    
    .sql-code {
        font-size: var(--font-size-xs);
        padding: var(--spacing-md);
    }
    
    .diagrams-grid {
        grid-template-columns: 1fr;
    }
    
    .metrics-grid {
        grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    }
    
    .metric-number {
        font-size: var(--font-size-3xl);
    }
}

/* ================================================ */
/*                  ANIMATIONS                      */
/* ================================================ */

@keyframes dataFlow {
    0% {
        opacity: 0;
        transform: translateX(-30px) scale(0.9);
    }
    50% {
        transform: translateX(5px) scale(1.02);
    }
    100% {
        opacity: 1;
        transform: translateX(0) scale(1);
    }
}

@keyframes chartGrow {
    0% {
        opacity: 0;
        transform: scaleY(0);
    }
    100% {
        opacity: 1;
        transform: scaleY(1);
    }
}

.database-feature {
    animation: dataFlow 0.8s ease forwards;
}

.database-feature:nth-child(2) { animation-delay: 0.1s; }
.database-feature:nth-child(3) { animation-delay: 0.2s; }
.database-feature:nth-child(4) { animation-delay: 0.3s; }

.sql-query-block {
    animation: dataFlow 0.7s ease forwards;
}

.sql-query-block:nth-child(2) { animation-delay: 0.15s; }
.sql-query-block:nth-child(3) { animation-delay: 0.3s; }

.analysis-item {
    animation: chartGrow 0.6s ease forwards;
}

.analysis-item:nth-child(2) { animation-delay: 0.1s; }
.analysis-item:nth-child(3) { animation-delay: 0.2s; }
.analysis-item:nth-child(4) { animation-delay: 0.3s; }

.metric-item {
    animation: chartGrow 0.5s ease forwards;
}

.metric-item:nth-child(2) { animation-delay: 0.1s; }
.metric-item:nth-child(3) { animation-delay: 0.2s; }
.metric-item:nth-child(4) { animation-delay: 0.3s; }
.metric-item:nth-child(5) { animation-delay: 0.4s; }