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

/* Large Desktop (1440px and up) */
@media (min-width: 1440px) {
    :root {
        --container-width: 1400px;
    }
    
    h1 {
        font-size: 4rem;
    }
    
    .hero-title {
        font-size: 4rem;
    }
}

/* Desktop (1025px - 1199px) */
@media (max-width: 1199px) {
    .container {
        padding: 0 var(--space-lg);
    }
    
    h1 {
        font-size: 3rem;
    }
    
    h2 {
        font-size: 2.25rem;
    }
    
    .hero-title {
        font-size: 3rem;
    }
    
    .hero-stats {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Tablet (768px - 1024px) */
@media (max-width: 1024px) {
    :root {
        --space-xl: 2rem;
        --space-xxl: 3rem;
    }
    
    h1 {
        font-size: 2.5rem;
    }
    
    h2 {
        font-size: 2rem;
    }
    
    h3 {
        font-size: 1.5rem;
    }
    
    /* Hero Section */
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: var(--space-xl);
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        margin: 0 auto var(--space-xl);
    }
    
    .hero-cta {
        justify-content: center;
    }
    
    .hero-visual {
        height: 400px;
        max-width: 600px;
        margin: 0 auto;
    }
    
    .floating-card {
        width: 160px;
        padding: var(--space-md);
    }
    
    .card-1 {
        top: -10px;
        left: -20px;
    }
    
    .card-2 {
        bottom: -10px;
        right: -20px;
    }
    
    /* Collections */
    .collections-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-lg);
    }
    
    /* Features */
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-lg);
    }
    
    /* CTA Section */
    .cta-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .cta-buttons {
        justify-content: center;
    }
    
    .cta-image {
        max-width: 600px;
        margin: 0 auto;
    }
    
    /* Footer */
    .footer-main {
        grid-template-columns: 1fr;
        gap: var(--space-xl);
    }
    
    .footer-links {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-lg);
    }
    
    .footer-brand {
        margin-right: 0;
    }
}

/* Mobile (576px - 767px) */
@media (max-width: 767px) {
    :root {
        --space-md: 1.25rem;
        --space-lg: 1.5rem;
        --space-xl: 2rem;
    }
    
    .container {
        padding: 0 var(--space-md);
    }
    
    h1 {
        font-size: 2rem;
    }
    
    h2 {
        font-size: 1.75rem;
    }
    
    h3 {
        font-size: 1.25rem;
    }
    
    /* Navigation */
    .mobile-menu-toggle {
        display: block;
        z-index: 1001;
    }
    
    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 400px;
        height: 100vh;
        background: var(--primary-black);
        flex-direction: column;
        align-items: stretch;
        padding: 80px var(--space-lg) var(--space-xl);
        gap: 0;
        transition: right var(--transition-normal);
        z-index: 1000;
        box-shadow: var(--shadow-xl);
    }
    
    .nav-links.active {
        right: 0;
    }
    
    .nav-link {
        padding: var(--space-md);
        border-radius: var(--radius-md);
        margin-bottom: var(--space-xs);
        justify-content: flex-start;
    }
    
    .nav-link i {
        width: 24px;
    }
    
    /* Hide search box on mobile */
    .search-box {
        display: none;
    }
    
    /* Hero Section */
    .hero-section {
        padding: var(--space-xl) 0;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .hero-cta {
        flex-direction: column;
        align-items: center;
    }
    
    .hero-stats {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-md);
    }
    
    .hero-visual {
        height: 300px;
    }
    
    .floating-card {
        display: none;
    }
    
    /* Collections */
    .collections-grid {
        grid-template-columns: 1fr;
        gap: var(--space-lg);
    }
    
    .collection-card {
        max-width: 400px;
        margin: 0 auto;
    }
    
    /* Features */
    .features-grid {
        grid-template-columns: 1fr;
        gap: var(--space-lg);
    }
    
    .feature-card {
        padding: var(--space-lg);
    }
    
    /* CTA Section */
    .cta-title {
        font-size: 2rem;
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    /* Footer */
    .footer-links {
        grid-template-columns: 1fr;
        gap: var(--space-xl);
    }
    
    .link-group {
        margin-bottom: var(--space-lg);
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
        gap: var(--space-lg);
    }
    
    .payment-methods {
        flex-direction: column;
        gap: var(--space-sm);
    }
}

/* Small Mobile (up to 575px) */
@media (max-width: 575px) {
    :root {
        --space-sm: 0.75rem;
        --space-md: 1rem;
        --space-lg: 1.25rem;
        --space-xl: 1.5rem;
    }
    
    h1 {
        font-size: 1.75rem;
    }
    
    h2 {
        font-size: 1.5rem;
    }
    
    .btn {
        padding: 0.75rem 1.25rem;
    }
    
    .btn-large {
        padding: 0.875rem 1.5rem;
        font-size: 1rem;
    }
    
    /* Hero Section */
    .hero-title {
        font-size: 1.75rem;
    }
    
    .hero-badge {
        font-size: 0.75rem;
        padding: 0.375rem 0.75rem;
    }
    
    .hero-stats {
        grid-template-columns: 1fr;
        gap: var(--space-md);
    }
    
    .stat-number {
        font-size: 1.75rem;
    }
    
    /* Collection Cards */
    .collection-footer {
        flex-direction: column;
        gap: var(--space-md);
        align-items: stretch;
    }
    
    .collection-price {
        justify-content: center;
    }
    
    /* Newsletter Form */
    .form-group {
        flex-direction: column;
    }
    
    .form-group button {
        width: 100%;
    }
    
    /* User Actions */
    .nav-actions {
        gap: var(--space-sm);
    }
    
    .user-action-btn {
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }
    
    .logo-icon {
        width: 36px;
        height: 36px;
        font-size: 1.125rem;
    }
    
    .logo-main {
        font-size: 1.25rem;
    }
}

/* Very Small Mobile (up to 375px) */
@media (max-width: 375px) {
    .hero-title {
        font-size: 1.5rem;
    }
    
    .section-title {
        font-size: 1.5rem;
    }
    
    .collection-content {
        padding: var(--space-md);
    }
    
    .collection-meta {
        flex-direction: column;
        gap: var(--space-sm);
    }
    
    .nav-links {
        width: 100%;
        max-width: none;
    }
}