/* ==========================
   Responsive Design
   ========================== */

/* Large Desktop (1400px+) */
@media (min-width: 1400px) {
    .container {
        max-width: 1320px;
    }
    
    .hero-title {
        font-size: 4.5rem;
    }
}

/* Desktop (1200px - 1399px) */
@media (max-width: 1399px) {
    .section-title {
        font-size: 2.25rem;
    }
}

/* Tablet Landscape (992px - 1199px) */
@media (max-width: 1199px) {

    .nav-container {
        padding: 1rem 1.5rem;  
    }
    
    .brand-name {
        font-size: 1.15rem;  
    }
    
    .brand-subtitle {
        font-size: 0.7rem; 
    }
    
    .nav-link {
        padding: 0.5rem 0.75rem;  
        font-size: 0.95rem;  
    }

    .container {
        max-width: 960px;
    }
    
    .hero-title {
        font-size: 3.5rem;
    }
    
    .about-highlights {
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    }
    
    .cv-summary {
        grid-template-columns: 1fr;
    }

    .cert-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Tablet (768px - 991px) */
@media (max-width: 991px) {
    :root {
        --spacing-xl: 4rem;
        --spacing-lg: 3rem;
    }
    
    .container {
        max-width: 720px;
    }
    
    .section {
        padding: var(--spacing-lg) 0;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .nav-toggle {
        display: flex; /* On l'affiche enfin */
        z-index: 1001;
    }

    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh; /* Toute la hauteur pour un effet tiroir */
        background: white;
        flex-direction: column;
        justify-content: center; /* Centre verticalement les liens */
        align-items: center; /* Centre horizontalement les liens */
        transition: right 0.4s ease;
        z-index: 999;
        /* Si tu veux garder l'effet de flou en arrière-plan */
        backdrop-filter: blur(10px);
        background: rgba(255, 255, 255, 0.95);
    }

    .nav-menu.active {
        right: 0;
        display: flex;
        flex-direction: column;
        align-items: center; 
        justify-content: center; 
        padding: 2rem 0;
        gap: var(--spacing-xl) 
    }

    .brand-name {
        font-size: 1.1rem; /* Réduction du texte pour éviter le chevauchement */
    }

    .brand-subtitle {
        font-size: 0.65rem;  /* ✅ Encore plus petit */
    }
    
    .nav-link {
        width: 100%;
        padding: var(--spacing-sm);
        text-align: center;
        font-size: 1.1rem;
        border-bottom: 1px solid var(--gray-light);
    }
    
    /* Hero */
    .hero-title {
        font-size: 3rem;
    }
    
    .hero-subtitle {
        font-size: 1.25rem;
    }
    
    .hero-description {
        font-size: 1rem;
    }
    
    /* Grids */
    .ap-grid,
    .projects-grid {
        grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    }

    .skills-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Mobile Large (768+ px) */
@media (min-width: 768px) {
    .contact-info {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .contact-social {
        grid-column: span 2;
    }

    .social-links {
        flex-direction: row; 
        justify-content: space-between;
        gap: var(--spacing-md);
        width: 100%; 
    }

    .social-link {
        flex: 1; 
        justify-content: center;
        text-align: center;
    }
}

/* Mobile Large (576px - 767px) */
@media (max-width: 767px) {
    :root {
        --spacing-md: 1.5rem;
        --spacing-lg: 2.5rem;
        --spacing-xl: 3rem;
    }

    
    .nav-container {
        padding: 0.65rem 0.75rem; 
    }
    
    .brand-name {
        font-size: 1rem;  
    }
    
    .brand-subtitle {
        font-size: 0.6rem; 
    }
    
    .nav-menu {
        width: 250px;  
    }
    
    .nav-link {
        font-size: 1rem;
        padding: 0.9rem;
    }
    
    .container {
        padding: 0 var(--spacing-sm);
    }
    
    .section-title {
        font-size: 1.75rem;
    }
    
    .section-description {
        font-size: 1rem;
    }
    
    /* Hero */
    .hero {
        min-height: 100vh;
        padding: var(--spacing-lg) var(--spacing-sm);
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.125rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        width: 100%;
    }
    
    .hero-buttons .btn {
        width: 100%;
    }
    
    .hero-social a {
        width: 45px;
        height: 45px;
        font-size: 1.125rem;
    }
    
    /* About */
    .about-highlights {
        grid-template-columns: 1fr;
    }
    
    .lead {
        font-size: 1.125rem;
    }
    
    /* CV */
    .cv-preview {
        grid-template-columns: 1fr;
    }
    
    .cv-summary {
        gap: var(--spacing-md);
    }
    
    /* Projects & AP */
    .ap-grid,
    .projects-grid {
        grid-template-columns: 1fr;
    }
    
    /* Skills */
    .tech-badges {
        justify-content: center;
    }
    
    /* Modal */
    .modal-content {
        max-height: 95vh;
        margin: var(--spacing-sm);
    }
    
    #modalBody {
        padding: var(--spacing-md);
    }
    
    .modal-title {
        font-size: 1.5rem;
    }
    
    .modal-meta {
        flex-direction: column;
        gap: var(--spacing-xs);
    }
    
    .modal-links {
        flex-direction: column;
    }
    
    .modal-links .btn {
        width: 100%;
        margin-bottom: var(--spacing-xs);
    }

    .modal-footer {
        flex-direction: column;
        align-items: stretch; 
        gap: var(--spacing-sm); 
    }

    .modal-status {
        display: flex;
        justify-content: center;
        width: 100%;
    }

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

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

/* Mobile Medium (480px - 575px) */
@media (max-width: 575px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .nav-container {
        padding: 0.6rem 0.75rem;
    }
    
    .brand-name {
        font-size: 0.95rem;  
    }
    
    .brand-subtitle {
        font-size: 0.58rem;  
    }
    
    .nav-menu {
        width: 220px; 
    }
    
    .nav-link {
        font-size: 0.95rem;
    }
}

/* Mobile Small (moins de 480px) */
@media (max-width: 479px) {
    :root {
        font-size: 14px;
    }

    .nav-container {
        padding: 0.5rem 0.65rem; 
    }
    
    .brand-name {
        font-size: 0.9rem;  
    }
    
    .brand-subtitle {
        font-size: 0.55rem; 
    }
    
    .nav-menu {
        width: 200px; 
    }

    .hero-title {
        font-size: 1.75rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .section-title {
        font-size: 1.5rem;
    }
    
    .btn {
        padding: 0.625rem 1.25rem;
        font-size: 0.9375rem;
    }
    
    .project-card,
    .ap-card {
        margin: 0 -0.5rem;
    }
}

/* Landscape mobile */
@media (max-height: 500px) and (orientation: landscape) {
    .hero {
        min-height: auto;
        padding: var(--spacing-lg) var(--spacing-md);
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .scroll-indicator {
        display: none;
    }
    
    .nav-menu {
        max-height: calc(100vh - 70px);
        overflow-y: auto;
    }
}

/* Print styles */
@media print {
    .navbar,
    .hero-buttons,
    .hero-social,
    .scroll-indicator,
    .nav-toggle,
    .modal,
    .footer {
        display: none !important;
    }
    
    .hero {
        min-height: auto;
        padding: 2rem;
        page-break-after: always;
    }
    
    .section {
        page-break-inside: avoid;
    }
    
    body {
        background: white;
    }
    
    a {
        text-decoration: underline;
    }
    
    a[href^="http"]::after {
        content: " (" attr(href) ")";
        font-size: 0.8em;
    }
}

/* Accessibility improvements */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

/* Dark mode (si souhaité à l'avenir) */
@media (prefers-color-scheme: dark) {
    /* Préparé pour une future implémentation du dark mode */
}

/* High contrast mode */
@media (prefers-contrast: high) {
    :root {
        --shadow-sm: 0 2px 4px 0 rgba(0, 0, 0, 0.3);
        --shadow-md: 0 4px 8px -1px rgba(0, 0, 0, 0.3);
        --shadow-lg: 0 10px 20px -3px rgba(0, 0, 0, 0.3);
    }
    
    .btn {
        border: 2px solid currentColor;
    }
}

/* Touch device optimizations */
@media (hover: none) and (pointer: coarse) {
    .btn,
    .nav-link,
    .project-card,
    .ap-card,
    .social-link {
        min-height: 44px;
        min-width: 44px;
    }
    
    .hero-social a {
        width: 55px;
        height: 55px;
    }
}

/* Ultra-wide screens */
@media (min-width: 1920px) {
    .container {
        max-width: 1600px;
    }
    
    .hero-title {
        font-size: 5rem;
    }
    
    .section-title {
        font-size: 3rem;
    }
}

/* Fold devices */
@media (max-width: 280px) {
    .hero-title {
        font-size: 1.5rem;
    }
    
    .nav-brand {
        font-size: 0.875rem;
    }
    
    .brand-subtitle {
        display: none;
    }
}