/* Responsive Design Moderne - American Shop by Toutou */

/* Variables responsive */
:root {
    --container-mobile: 95%;
    --container-tablet: 90%;
    --container-desktop: 1200px;
    
    --grid-gap-mobile: 15px;
    --grid-gap-tablet: 25px;
    --grid-gap-desktop: 30px;
    
    --font-scale-mobile: 0.9;
    --font-scale-tablet: 1;
    --font-scale-desktop: 1;
}

/* Container responsive */
.container {
    max-width: var(--container-desktop);
    margin: 0 auto;
    padding: 0 20px;
    transition: all 0.3s ease;
}

/* Grilles responsives modernes */
.products-grid {
    display: grid;
    gap: var(--grid-gap-desktop);
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    margin-top: 40px;
}

/* Header responsive amélioré */
.site-header {
    transition: all 0.3s ease;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 15px;
    flex-shrink: 0;
}

/* Navigation responsive */
.main-navigation {
    transition: all 0.3s ease;
}

.main-navigation ul {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    margin: 0;
    padding: 0;
    list-style: none;
}

/* Hero section responsive */
.hero-section {
    padding: clamp(60px, 10vw, 120px) 0;
    text-align: center;
}

.hero-title {
    font-size: clamp(2rem, 5vw, 3.5rem);
    line-height: 1.2;
    margin-bottom: 20px;
}

.hero-subtitle {
    font-size: clamp(1rem, 2.5vw, 1.3rem);
    margin-bottom: 30px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* Cartes produits responsives */
.product-card {
    background: white;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.product-image {
    position: relative;
    overflow: hidden;
    height: 250px;
    flex-shrink: 0;
}

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

.product-info {
    padding: 20px;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.product-title {
    font-size: clamp(1rem, 2vw, 1.2rem);
    margin-bottom: 10px;
    flex-grow: 1;
}

.product-price {
    font-size: clamp(1.1rem, 2.5vw, 1.3rem);
    font-weight: bold;
    color: var(--primary-color);
    margin-bottom: 15px;
}

/* Footer responsive */
.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

/* Utilitaires responsive */
.text-center-mobile {
    text-align: center;
}

.hide-mobile {
    display: block;
}

.show-mobile {
    display: none;
}

.flex-column-mobile {
    display: flex;
}

/* Breakpoint Tablet (768px - 1023px) */
@media (max-width: 1023px) {
    :root {
        --grid-gap-desktop: var(--grid-gap-tablet);
    }
    
    .container {
        max-width: var(--container-tablet);
        padding: 0 15px;
    }
    
    .products-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        gap: var(--grid-gap-tablet);
    }
    
    .hero-section {
        padding: 80px 0;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .footer-content {
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
        gap: 30px;
    }
}

/* Breakpoint Mobile Large (768px) */
@media (max-width: 768px) {
    :root {
        --grid-gap-desktop: var(--grid-gap-mobile);
    }
    
    .container {
        max-width: var(--container-mobile);
        padding: 0 15px;
    }
    
    /* Header mobile */
    .header-top {
        padding: 8px 0;
        font-size: 0.8rem;
    }
    
    .header-top .container {
        flex-direction: column;
        gap: 10px;
        text-align: center;
    }
    
    .header-content {
        flex-direction: column;
        gap: 15px;
        text-align: center;
    }
    
    .site-logo {
        font-size: 1.8rem;
    }
    
    /* Menu mobile hamburger */
    .menu-toggle {
        display: flex;
        order: -1;
        align-self: flex-end;
        position: absolute;
        top: 20px;
        right: 20px;
    }
    
    .main-navigation {
        order: 1;
        width: 100%;
        background: white;
        border-radius: 15px;
        box-shadow: 0 5px 20px rgba(0,0,0,0.1);
        padding: 20px;
        display: none;
    }
    
    .main-navigation.active {
        display: block;
        animation: slideDown 0.3s ease;
    }
    
    .main-navigation ul {
        flex-direction: column;
        gap: 0;
        text-align: center;
    }
    
    .main-navigation li {
        border-bottom: 1px solid #f0f0f0;
        padding: 15px 0;
    }
    
    .main-navigation li:last-child {
        border-bottom: none;
    }
    
    .main-navigation a {
        font-size: 1.1rem;
        padding: 10px 0;
        display: block;
    }
    
    /* Header actions mobile */
    .header-actions {
        gap: 20px;
        justify-content: center;
    }
    
    .search-toggle,
    .cart-toggle,
    .account-toggle {
        padding: 15px;
        font-size: 1.3rem;
    }
    
    /* Hero mobile */
    .hero-section {
        padding: 60px 0;
    }
    
    .cta-button {
        padding: 15px 30px;
        font-size: 1rem;
    }
    
    /* Produits mobile */
    .products-grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
        gap: var(--grid-gap-mobile);
    }
    
    .product-image {
        height: 220px;
    }
    
    /* Search form mobile */
    .search-form {
        flex-direction: column;
        gap: 10px;
    }
    
    .search-field {
        border-radius: 25px;
        font-size: 1rem;
        padding: 15px 20px;
    }
    
    .search-submit {
        border-radius: 25px;
        padding: 15px;
        font-size: 1rem;
    }
    
    /* Footer mobile */
    .footer-content {
        grid-template-columns: 1fr;
        gap: 30px;
        text-align: center;
    }
    
    .footer-bottom {
        text-align: center;
        font-size: 0.9rem;
    }
    
    /* Utilitaires mobile */
    .hide-mobile {
        display: none !important;
    }
    
    .show-mobile {
        display: block !important;
    }
    
    .text-center-mobile {
        text-align: center !important;
    }
    
    .flex-column-mobile {
        flex-direction: column !important;
    }
}

/* Breakpoint Mobile Small (480px) */
@media (max-width: 480px) {
    .container {
        padding: 0 10px;
    }
    
    /* Header ultra mobile */
    .header-main {
        padding: 15px 0;
    }
    
    .site-logo {
        font-size: 1.5rem;
    }
    
    .header-actions {
        gap: 15px;
    }
    
    .search-toggle,
    .cart-toggle,
    .account-toggle {
        padding: 12px;
        font-size: 1.2rem;
    }
    
    /* Hero ultra mobile */
    .hero-section {
        padding: 40px 0;
    }
    
    .hero-title {
        margin-bottom: 15px;
    }
    
    .hero-subtitle {
        margin-bottom: 25px;
    }
    
    .cta-button {
        padding: 12px 25px;
        font-size: 0.95rem;
    }
    
    /* Grille ultra mobile */
    .products-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .product-image {
        height: 200px;
    }
    
    .product-info {
        padding: 15px;
    }
    
    /* Sections spacing ultra mobile */
    .featured-products,
    .about-section,
    .testimonials-section,
    .newsletter-section {
        padding: 60px 0;
    }
    
    .section-title {
        font-size: 1.8rem;
        margin-bottom: 15px;
    }
    
    .section-subtitle {
        font-size: 1rem;
        margin-bottom: 30px;
    }
    
    /* Footer ultra mobile */
    .footer-content {
        gap: 25px;
    }
    
    .footer-section {
        padding: 20px 0;
    }
    
    .footer-section h3 {
        font-size: 1.1rem;
        margin-bottom: 15px;
    }
    
    .footer-bottom {
        padding-top: 15px;
        font-size: 0.8rem;
    }
    
    .footer-bottom p {
        margin-bottom: 5px;
    }
}

/* Breakpoint Extra Small (320px) */
@media (max-width: 320px) {
    .container {
        padding: 0 8px;
    }
    
    .site-logo {
        font-size: 1.3rem;
    }
    
    .hero-title {
        font-size: 1.5rem;
    }
    
    .hero-subtitle {
        font-size: 0.9rem;
    }
    
    .section-title {
        font-size: 1.5rem;
    }
    
    .product-info {
        padding: 12px;
    }
    
    .add-to-cart {
        padding: 10px;
        font-size: 0.9rem;
    }
}

/* Animations responsives */
@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Hover states pour desktop uniquement */
@media (hover: hover) and (pointer: fine) {
    .product-card:hover {
        transform: translateY(-5px);
        box-shadow: 0 10px 30px rgba(0,0,0,0.15);
    }
    
    .product-card:hover .product-image img {
        transform: scale(1.1);
    }
    
    .cta-button:hover {
        transform: translateY(-2px);
    }
    
    .main-navigation a:hover::after {
        width: 100%;
    }
}

/* Amélioration pour écrans très larges */
@media (min-width: 1400px) {
    .container {
        max-width: 1400px;
    }
    
    .products-grid {
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    }
    
    .hero-title {
        font-size: 4rem;
    }
    
    .hero-subtitle {
        font-size: 1.4rem;
    }
}

/* Optimisations pour l'accessibilité */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Thème sombre automatique */
@media (prefers-color-scheme: dark) {
    .product-card {
        background: #2d3436;
        color: #ddd;
    }
    
    .main-navigation {
        background: #2d3436;
    }
    
    .search-form-container {
        background: #2d3436;
    }
}

/* Orientation landscape mobile */
@media (max-width: 768px) and (orientation: landscape) {
    .hero-section {
        padding: 40px 0;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .products-grid {
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    }
    
    .product-image {
        height: 180px;
    }
}