/* ==========================================
   RESPONSIVE DESIGN - MEDIA QUERIES
   ========================================== */

/* Responsive Styles for Nav */
/* ==================== RESPONSIVE DESIGN ==================== */

/* Tablettes (768px - 1024px) */
@media (max-width: 1024px) {
    .nav-container {
        padding: 0 15px;
    }

    .nav-menu {
        gap: 1.5rem;
    }

    .nav-menu a {
        font-size: 1rem;
    }

    .logo img {
        height: 70px;
    }

    .btn-primary {
        padding: 8px 16px;
        font-size: 0.9rem;
    }
}

/* Mobile Landscape & Small Tablettes (576px - 768px) */
@media (max-width: 768px) {
    .nav-container {
        padding: 0 12px;
        flex-wrap: wrap;
    }

    /* Logo */
    .logo {
        order: 1;
        flex: 1;
    }

    .logo img {
        height: 60px;
        padding: 8px;
    }

    /* Menu Hamburger */
    .mobile-menu-toggle {
        display: flex;
        order: 2;
    }

    /* Navigation Menu - Hidden by default */
    .nav-menu {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100vh;
        background: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(20px);
        flex-direction: column;
        justify-content: flex-start;
        align-items: center;
        padding-top: 100px;
        gap: 0;
        z-index: 1000;
        overflow-y: auto;
    }

    .nav-menu.active {
        display: flex;
        animation: slideIn 0.3s ease-out;
    }

    @keyframes slideIn {
        from {
            opacity: 0;
            transform: translateY(-20px);
        }

        to {
            opacity: 1;
            transform: translateY(0);
        }
    }

    .nav-menu li {
        width: 100%;
        text-align: center;
        margin: 0;
        border-bottom: 1px solid rgba(0, 0, 0, 0.1);
    }

    .nav-menu a {
        display: block;
        padding: 18px 20px;
        font-size: 1.3rem;
        color: var(--text-dark);
        text-decoration: none;
        transition: all 0.3s ease;
        position: relative;
    }

    .nav-menu a:hover {
        background: rgba(33, 40, 82, 0.05);
        color: var(--primary-color);
    }

    .nav-menu a::after {
        display: none;
    }

    /* Dropdown menus for mobile */
    .nav-menu .dropdown {
        position: relative;
    }

    .nav-menu .dropdown-menu {
        position: static;
        display: none;
        width: 100%;
        background: rgba(244, 244, 244, 0.8);
        box-shadow: none;
        border-radius: 0;
        padding: 0;
        animation: dropdownSlide 0.3s ease-out;
    }

    @keyframes dropdownSlide {
        from {
            opacity: 0;
            max-height: 0;
        }

        to {
            opacity: 1;
            max-height: 500px;
        }
    }

    .nav-menu .dropdown.active .dropdown-menu {
        display: block;
    }

    .nav-menu .dropdown-menu li {
        border-bottom: none;
    }

    .nav-menu .dropdown-menu li a {
        padding: 15px 20px;
        font-size: 1.1rem;
        color: var(--text-dark);
        background: transparent;
    }

    .nav-menu .dropdown-menu li a:hover {
        background: rgba(33, 40, 82, 0.1);
    }

    /* Register button in nav */
    .register {
        order: 1;
        margin-right: 150px;
    }

    /* Register button inside mobile menu */
    .nav-menu .register-mobile {
        display: block;
        margin-top: 30px;
        padding: 20px;
        width: 100%;
        text-align: center;
    }

    .nav-menu .register-mobile .btn-primary {
        padding: 15px 30px;
        font-size: 1.1rem;
        width: 80%;
        max-width: 250px;
    }

    /* Language switcher adjustments */
    .language-switcher {
        position: absolute;
        top: 25px;
        right: 60px;
        margin-left: 0;
    }

    .flag-img {
        width: 28px;
        height: 28px;
    }
}

/* Mobile Portrait (320px - 576px) */
@media (max-width: 576px) {
    .nav-container {
        padding: 0 10px;
    }

    .logo img {
        height: 50px;
        padding: 6px;
    }

    .nav-menu {
        padding-top: 80px;
    }

    .nav-menu a {
        padding: 16px 15px;
        font-size: 1.2rem;
    }

    .nav-menu .dropdown-menu li a {
        padding: 14px 15px;
        font-size: 1rem;
    }

    .language-switcher {
        top: 20px;
        right: 50px;
    }

    .flag-img {
        width: 24px;
        height: 24px;
    }

    .mobile-menu-toggle {
        gap: 4px;
    }

    .mobile-menu-toggle span {
        width: 22px;
        height: 2.5px;
    }

    .nav-menu .register-mobile .btn-primary {
        padding: 14px 25px;
        font-size: 1rem;
        width: 85%;
    }
}

/* Very small devices (320px and below) */
@media (max-width: 320px) {
    .nav-container {
        padding: 0 8px;
    }

    .logo img {
        height: 45px;
    }

    .nav-menu a {
        padding: 14px 12px;
        font-size: 1.1rem;
    }

    .language-switcher {
        right: 45px;
    }

    .flag-img {
        width: 22px;
        height: 22px;
    }
}

/* ==================== ACCESSIBILITY & ENHANCEMENTS ==================== */

/* High contrast mode support */
@media (prefers-contrast: high) {
    .nav-menu a {
        border-bottom: 2px solid transparent;
    }

    .nav-menu a:hover,
    .nav-menu a:focus {
        border-bottom-color: currentColor;
    }
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {

    .nav-menu,
    .dropdown-menu,
    .mobile-menu-toggle span {
        transition: none;
        animation: none;
    }
}

/* Focus styles for keyboard navigation */
.nav-menu a:focus,
.btn-primary:focus,
.flag-btn:focus,
.mobile-menu-toggle:focus {
    outline: 2px solid var(--accent-color);
    outline-offset: 2px;
}

/* Landscape orientation for mobile */
@media (max-width: 768px) and (orientation: landscape) {
    .nav-menu {
        padding-top: 70px;
        padding-bottom: 20px;
    }

    .nav-menu li {
        border-bottom: 1px solid rgba(0, 0, 0, 0.08);
    }

    .nav-menu a {
        padding: 12px 20px;
        font-size: 1.1rem;
    }

    .nav-menu .register-mobile {
        margin-top: 20px;
        padding: 15px;
    }
}

@media (max-width: 992px) {
    .logo img {
        height: 60px;
    }

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

    .travel-card {
        grid-template-columns: 1fr;
        /* Pile les éléments verticalement */
    }
}

@media (max-width: 768px) {
    .logo img {
        height: 50px;
    }

    .btn-primary {
        padding: 8px 12px;
        font-size: 0.7rem;
    }

}

/* --- Responsivité mobile (≤ 600px) --- */
@media (max-width: 600px) {
    .visa-card {
        grid-template-columns: 1fr;
        gap: 15px;
    }

    .travel-card {
        grid-template-columns: 1fr;
        gap: 15px;
    }
}

@media (max-width: 480px) {
    .nav-menu {
        width: 100%;
    }

    .btn-primary {
        font-size: 0.65rem;
        padding: 6px 10px;
    }

    .lang-btn {
        padding: 0.3rem 0.5rem;
        font-size: 0.7rem;
    }

    .register {
        margin-right: 75px;
    }

    .language-switcher {
        margin-right: -10px;
    }
}

/* Tablettes et petits écrans (max-width: 1320px) */
@media (max-width: 1320px) {
    .container {
        max-width: 90%;
    }

    .hero h1 {
        top: 90px;
        font-size: clamp(2rem, 3vw, 3.5rem);
    }

    .hero h2 {
        margin-top: 10px;
        position: relative;
        top: 20px;
        line-height: 1.2;
    }

    .hero .tagline {
        font-size: clamp(1.2rem, 2.5vw, 1.5rem);
    }

    .about-grid,
    .partners-grid,
    .logistics-grid,
    .contact-grid {
        gap: 2.5rem;
    }

    .modal-content {
        max-width: 95%;
        padding: 35px;
    }

    .form-row {
        gap: 10px;
    }
}

/* Tablettes et petits écrans (max-width: 1024px) */
@media (max-width: 1024px) {
    .container {
        max-width: 95%;
        padding: 0 15px;
    }

    .logo img {
        height: 60px !important;
    }

    .hero h1 {
        top: 70px;
        font-size: clamp(1.8rem, 4vw, 3rem);
    }

    .hero h2 {
        margin-top: 8px;
        position: relative;
        top: 15px;
        line-height: 1.2;
    }

    .hero .tagline {
        font-size: clamp(1rem, 2.5vw, 1.5rem);
    }

    .countdown-value {
        font-size: 2rem;
    }

    .about-grid,
    .partners-grid,
    .logistics-grid,
    .contact-grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
        gap: 2rem;
    }

    .modal-content {
        max-width: 90%;
        padding: 30px;
    }

    .form-row {
        flex-direction: column;
        gap: 0;
    }
}

/* Tablettes portrait (max-width: 768px) */
@media (max-width: 768px) {

    /* Hero Section */
    .hero {
        min-height: 100vh;
        padding: 50px 15px 0;
    }

    .hero h1 {
        font-size: clamp(1.5rem, 10vw, 2.5rem);
    }

    .hero .tagline {
        font-size: clamp(1rem, 4vw, 1.3rem);
        margin-top: 2rem;
    }

    .section2 {
        margin-top: 15px;
    }

    .event-date {
        flex-direction: column;
        gap: 1rem;
        font-size: 1rem;
        margin-bottom: 0;
    }

    .event-date span {
        width: 100%;
        justify-content: center;
    }

    /* CTA Buttons */
    .cta-buttons {
        flex-direction: column-reverse;
        width: 100%;
        gap: 0.8rem;
        margin-bottom: 1rem;
        align-items: center;
    }

    /* Countdown Timer */
    .countdown {
        gap: 1rem;
        margin: 1.5rem 0;
    }

    .countdown-item {
        min-width: 70px;
        padding: 1rem 0.5rem;
    }

    .countdown-value {
        font-size: 1.8rem;
    }

    .countdown-label {
        font-size: 0.75rem;
    }

    .btn {
        width: 100%;
        padding: 0.9rem 2rem;
        font-size: 1rem;
    }

    /* Sound Control */
    .sound-control {
        bottom: 20px;
        right: 20px;
        width: 50px;
        height: 50px;
        font-size: 1.3rem;
    }

    /* Sections Padding */
    .about,
    .partners,
    .logistics,
    .contact {
        padding: 60px 15px;
    }

    .section-title {
        font-size: clamp(1.8rem, 5vw, 2.5rem);
        margin-bottom: 0.8rem;
    }

    .section-subtitle {
        font-size: 1rem;
        margin-bottom: 2rem;
    }

    /* About Cards */
    .about-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
        margin-top: 2rem;
    }

    .about-card {
        padding: 2rem;
    }

    .about-card h3 {
        font-size: 1.3rem;
    }

    /* Partners Grid */
    .partner-logo {
        width: 120px;
        height: 100px;
    }

    /* Logistics Grid */
    .logistics-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .logistics-item {
        padding: 1.5rem;
    }

    .logistics-item h3 {
        font-size: 1.2rem;
    }

    /* Contact Grid */
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .contact-info {
        padding: 1.5rem;
    }

    /* Modal */
    .modal {
        padding: 20px 10px;
    }

    .modal-content {
        padding: 25px;
        border-radius: 15px;
        max-height: 85vh;
    }

    .modal-header {
        padding: 1.5rem;
    }

    .modal-header h2 {
        font-size: 1.4rem;
    }

    .modal-body {
        padding: 1.5rem;
    }

    .modal-title {
        font-size: 1.5rem;
    }

    .modal-section {
        font-size: 1.1rem;
    }

    .close-modal {
        top: 0.8rem;
        right: 0.8rem;
        width: 35px;
        height: 35px;
        font-size: 1.5rem;
    }

    .form-section h3 {
        font-size: 1.1rem;
    }

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

    .checkbox-group,
    .radio-group {
        gap: 0.6rem;
    }

    .submit-btn {
        padding: 0.9rem;
        font-size: 1rem;
    }

    /* Footer */
    footer {
        padding: 2rem 15px 1rem;
    }

    .footer-links {
        flex-direction: column;
        gap: 1rem;
    }

    .social-links {
        gap: 1rem;
    }

    .social-links a {
        width: 35px;
        height: 35px;
    }
}

/* Smartphones (max-width: 480px) */
@media (max-width: 480px) {

    /* Navigation */
    /* .logo img {
        height: 50px !important;
        padding: 0 !important;
    } */

    /* Hero */
    .hero {
        min-height: 100vh;
        padding: 0;
    }

    .section1,
    .section2 {
        margin-top: 10px;
    }

    .event-date {
        margin-bottom: 0px;
    }

    .hero h1 {
        top: 70px;
        font-size: 2.5rem;
        line-height: 1.3;
        letter-spacing: -0.5px;
    }

    .hero-video-wrapper::after {
        background-position-x: -180px;
    }

    .hero h2 {
        margin-top: 6px;
        position: relative;
        top: 10px;
        line-height: 1.2;
        font-size: 23px;
        font-weight: 200;
        text-shadow: 0px 0px 20px black;
    }

    .hero .tagline {
        font-size: 1.5rem;
    }

    .hero p {
        font-size: 0.95rem;
    }

    .event-date {
        font-size: 0.9rem;
    }

    .event-date span {
        padding: 0.6rem 1rem;
        font-size: 0.85rem;
    }

    /* Countdown */
    .countdown {
        gap: 0.6rem;
        margin: 1.5rem 0;
    }

    .countdown-item {
        min-width: 60px;
        padding: 0.8rem 0.3rem;
        border-radius: 15px;
    }

    .countdown-value {
        font-size: 1.5rem;
    }

    .countdown-label {
        font-size: 0.65rem;
    }

    /* CTA Buttons */
    .cta-buttons {
        flex-direction: column-reverse;
        width: 100%;
        gap: 0.8rem;
        margin-bottom: 1rem;
    }

    /* Language switcher */
    .language-switcher {
        margin-top: 0;
        padding: 0 5px;
        gap: 5px;
    }

    /* Buttons */
    .btn {
        padding: 0.8rem 1.5rem;
        font-size: 0.95rem;
    }

    .sound-control {
        bottom: 15px;
        right: 15px;
        width: 45px;
        height: 45px;
        font-size: 1.2rem;
    }

    /* Sections */
    .about,
    .partners,
    .logistics,
    .contact {
        padding: 50px 10px;
    }

    .venues-wrapper {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .section-title {
        font-size: 1.6rem;
        padding-bottom: 0.8rem;
    }

    .section-subtitle {
        font-size: 0.95rem;
        margin-bottom: 1.5rem;
    }

    /* About Cards */
    .about-grid {
        gap: 1.5rem;
        margin-top: 1.5rem;
    }

    .about-card {
        padding: 1.5rem;
        border-radius: 15px;
    }

    .about-card h3 {
        font-size: 1.2rem;
        margin-bottom: 0.8rem;
    }

    .about-card p {
        font-size: 0.95rem;
        line-height: 1.6;
    }

    /* Partners */
    .partners-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .partner-logo {
        width: 100px;
        height: 90px;
    }

    /* Logistics */
    .logistics-item {
        padding: 1.2rem;
        border-radius: 12px;
    }

    .logistics-item h3 {
        font-size: 1.1rem;
    }

    .logistics-item li {
        font-size: 0.9rem;
        padding: 0.4rem 0;
        padding-left: 1.2rem;
    }

    /* Contact */
    .contact-info {
        padding: 1.2rem;
        border-radius: 12px;
    }

    .contact-info h3 {
        font-size: 1.1rem;
    }

    .contact-item {
        padding: 0.8rem 0;
        font-size: 0.9rem;
    }

    .contact-item strong {
        font-size: 0.95rem;
    }

    /* Modal */
    .modal {
        padding: 10px 5px;
    }

    .modal-content {
        padding: 20px;
        border-radius: 12px;
        max-height: 90vh;
    }

    .modal-header {
        padding: 1.2rem;
        border-radius: 12px 12px 0 0;
    }

    .modal-header h2 {
        font-size: 1.2rem;
    }

    .modal-header p {
        font-size: 0.85rem;
    }

    .modal-body {
        padding: 1.2rem;
    }

    .modal-title {
        font-size: 1.3rem;
    }

    .modal-section {
        font-size: 1rem;
        margin-top: 20px;
    }

    .close-modal {
        width: 30px;
        height: 30px;
        font-size: 1.3rem;
        top: 0.6rem;
        right: 0.6rem;
    }

    .form-section h3 {
        font-size: 1rem;
    }

    .form-group label {
        font-size: 0.9rem;
    }

    .form-group input,
    .form-group select,
    .form-group textarea {
        padding: 0.7rem;
        font-size: 0.9rem;
        border-radius: 8px;
    }

    .checkbox-item,
    .radio-item {
        font-size: 0.9rem;
    }

    .checkbox-item input[type="checkbox"],
    .radio-item input[type="radio"] {
        width: 18px;
        height: 18px;
    }

    .submit-btn {
        padding: 0.8rem;
        font-size: 0.95rem;
        border-radius: 8px;
    }

    /* Collapse Buttons */
    .collapse-btn {
        padding: 10px 15px;
        font-size: 0.9rem;
        border-radius: 8px;
    }

    .collapse-content {
        padding: 15px;
    }

    /* Footer */
    footer {
        padding: 1.5rem 10px 0.5rem;
    }

    .footer-links {
        font-size: 0.9rem;
    }

    .footer-content p {
        font-size: 0.85rem;
    }

    .social-links a {
        width: 32px;
        height: 32px;
        font-size: 0.9rem;
    }
}

/* Très petits écrans (max-width: 360px) */
@media (max-width: 360px) {

    .logo img {
        height: 50px !important;
    }

    .hero h1 {
        font-size: 2.3rem;
    }

    .countdown-item {
        min-width: 55px;
        padding: 0.6rem 0.2rem;
    }

    .countdown-value {
        font-size: 1.3rem;
    }

    .countdown-label {
        font-size: 0.6rem;
    }

    .btn {
        padding: 0.7rem 1.2rem;
        font-size: 0.9rem;
    }

    .section-title {
        font-size: 1.4rem;
    }

    .about-card,
    .logistics-item,
    .contact-info {
        padding: 1rem;
    }

    .modal-content {
        padding: 15px;
    }

    .modal-header {
        padding: 1rem;
    }

    .modal-body {
        padding: 1rem;
    }
}

/* Landscape mode pour smartphones */
@media (max-height: 600px) and (orientation: landscape) {
    .hero {
        min-height: 100vh;
        padding: 10px;
    }

    .countdown {
        margin: 1.5rem 0;
    }

    .modal-content {
        max-height: 90vh;
        margin: 10px auto;
    }
}

/* Améliorations pour les grands écrans (min-width: 1400px) */
@media (min-width: 1400px) {
    /* 
    .container,
    .nav-container {
        max-width: 1400px;
    } */

    .hero h1 {
        font-size: 4.5rem;
    }

    .hero .tagline {
        font-size: 2.2rem;
    }

    .section-title {
        font-size: 3.5rem;
    }

    .about-card,
    .logistics-item,
    .contact-info {
        padding: 3rem;
    }

    .modal-content {
        max-width: 1000px;
        padding: 50px;
    }
}

/* Optimisation pour tablettes en mode paysage */
@media (min-width: 769px) and (max-width: 1024px) and (orientation: landscape) {

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

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

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

    .hero h1 {
        font-size: 2.8rem;
    }
}

/* Accessibilité - Réduction des animations */
@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;
    }

    .floating {
        animation: none;
    }

    .loader {
        animation: none;
        border-top-color: transparent;
    }
}

/* Mode impression */
@media print {

    nav,
    .sound-control,
    .cta-buttons,
    .mobile-menu-toggle,
    footer,
    .modal {
        display: none !important;
    }

    .hero-video-wrapper {
        display: none;
    }

    body {
        background: white;
        color: black;
    }

    .hero,
    .about,
    .partners,
    .logistics,
    .contact {
        page-break-inside: avoid;
        background: white !important;
    }

    .section-title {
        color: black !important;
        -webkit-text-fill-color: black !important;
    }
}