/* Personal Fitness Basel - Apple-Style Responsive CSS */
/* Mobile-first responsive design with Apple's design principles */

/* Large Desktop (1400px+) */
@media (min-width: 1400px) {
    .hero-text h1 {
        font-size: 4rem;
    }
    
    .container {
        max-width: 1200px;
    }
    
    .hero-content {
        max-width: 1300px;
    }
}

/* Desktop (1200px - 1399px) */
@media (max-width: 1399px) {
    .hero-text h1 {
        font-size: 3.25rem;
    }
}

/* Large Tablet Landscape (1024px - 1199px) */
@media (max-width: 1199px) {
    :root {
        --spacing-4xl: 5rem;
    }
    
    .hero-content {
        gap: var(--spacing-3xl);
    }
    
    .hero-text h1 {
        font-size: 3rem;
    }
    
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-lg);
    }
    
    .training-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-lg);
    }
    
    .contact-content {
        gap: var(--spacing-2xl);
    }
    
    .footer-content {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-xl);
    }
}

/* Tablet Portrait & Large Mobile (768px - 1023px) */
@media (max-width: 1023px) {
    :root {
        --spacing-4xl: 4rem;
        --spacing-3xl: 3rem;
        --spacing-2xl: 2rem;
    }
    
    .container {
        padding: 0 var(--spacing-lg);
    }
    
    .nav-container {
        padding: 0 var(--spacing-lg);
    }
    
    /* Navigation */
    .mobile-menu-btn {
        display: flex;
    }
    
    .nav-menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: rgba(255, 255, 255, 0.95);
        backdrop-filter: saturate(180%) blur(20px);
        flex-direction: column;
        padding: var(--spacing-xl);
        gap: var(--spacing-lg);
        border-bottom: 1px solid var(--color-gray-200);
        animation: slideDown var(--transition-normal);
    }
    
    .nav-menu.active {
        display: flex;
    }
    
    .nav-link.active::after {
        display: none;
    }
    
    .mobile-menu-btn.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }
    
    .mobile-menu-btn.active span:nth-child(2) {
        opacity: 0;
    }
    
    .mobile-menu-btn.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -6px);
    }
    
    /* Hero Section */
    .hero {
        min-height: 90vh;
        padding-top: 100px;
    }
    
    .hero-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-2xl);
        text-align: center;
    }
    
    .hero-text {
        max-width: none;
    }
    
    .hero-text h1 {
        font-size: 2.75rem;
    }
    
    .hero-visual {
        order: -1;
    }
    
    .fitness-stats {
        grid-template-columns: repeat(3, 1fr);
        gap: var(--spacing-lg);
        padding: var(--spacing-xl);
    }
    
    .stat-number {
        font-size: 2.5rem;
    }
    
    .stat-label {
        font-size: 0.875rem;
    }
    
    /* Sections */
    section {
        padding: var(--spacing-3xl) 0;
    }
    
    .section-header {
        margin-bottom: var(--spacing-2xl);
    }
    
    /* Services */
    .services-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }
    
    .service-card {
        padding: var(--spacing-xl);
    }
    
    /* About */
    .about-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-2xl);
    }
    
    .about-info {
        text-align: center;
    }
    
    .about-image {
        order: -1;
    }
    
    .about-image img {
        height: 350px;
    }
    
    .qualifications-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .qualification-item {
        padding: var(--spacing-md) var(--spacing-lg);
    }
    
    /* Training */
    .training-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    /* Contact */
    .contact-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-2xl);
    }
    
    .contact-form {
        order: -1;
    }
    
    /* Modal */
    .modal-content {
        margin: var(--spacing-lg);
        max-height: 85vh;
    }
    
    .modal-header {
        padding: var(--spacing-lg);
    }
    
    .modal-body {
        padding: var(--spacing-md) var(--spacing-lg) var(--spacing-lg);
        max-height: 60vh;
    }
}

/* Mobile Large (480px - 767px) */
@media (max-width: 767px) {
    :root {
        --spacing-4xl: 3rem;
        --spacing-3xl: 2rem;
        --spacing-2xl: 1.5rem;
    }
    
    .container {
        padding: 0 var(--spacing-md);
    }
    
    .nav-container {
        padding: 0 var(--spacing-md);
    }
    
    /* Typography */
    h1 {
        font-size: 2.25rem;
        line-height: 1.2;
    }
    
    h2 {
        font-size: 2rem;
    }
    
    h3 {
        font-size: 1.5rem;
    }
    
    .hero-text h1 {
        font-size: 2.25rem;
        line-height: 1.1;
    }
    
    .hero-subtitle {
        font-size: 1.125rem;
    }
    
    .hero-description {
        font-size: 1rem;
    }
    
    .section-header p {
        font-size: 1.125rem;
    }
    
    /* Navigation */
    .nav-logo a {
        font-size: 1.125rem;
    }
    
    .nav-logo .logo {
        height: 80px;
        max-width: 400px;
    }
    
    .nav-menu {
        padding: var(--spacing-lg);
    }
    
    /* Buttons */
    .btn {
        padding: 10px 20px;
        font-size: 0.9375rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
        gap: var(--spacing-md);
    }
    
    .hero-buttons .btn {
        width: 100%;
        max-width: 300px;
    }
    
    /* Hero */
    .hero {
        min-height: 80vh;
        padding-top: 90px;
    }
    
    .hero-content {
        gap: var(--spacing-xl);
    }
    
    .fitness-stats {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
        padding: var(--spacing-lg);
    }
    
    .stat-item {
        padding: var(--spacing-md);
    }
    
    .stat-number {
        font-size: 2rem;
    }
    
    /* Service cards */
    .service-card {
        padding: var(--spacing-lg);
    }
    
    .service-icon {
        width: 56px;
        height: 56px;
    }
    
    .service-icon i {
        font-size: 1.25rem;
    }
    
    .featured-badge {
        top: var(--spacing-md);
        right: var(--spacing-md);
        padding: var(--spacing-xs) var(--spacing-sm);
        font-size: 0.8125rem;
    }
    
    /* Training cards */
    .training-card {
        padding: var(--spacing-lg);
    }
    
    .training-icon {
        width: 48px;
        height: 48px;
        margin-bottom: var(--spacing-md);
    }
    
    .training-icon i {
        font-size: 1.25rem;
    }
    
    /* Contact */
    .contact-item {
        flex-direction: column;
        align-items: center;
        text-align: center;
        gap: var(--spacing-md);
    }
    
    .contact-icon {
        width: 44px;
        height: 44px;
    }
    
    .contact-form {
        padding: var(--spacing-lg);
    }
    
    /* Footer */
    .footer-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
        text-align: center;
    }
    
    .social-links {
        justify-content: center;
    }
    
    /* Form improvements for mobile */
    .form-group input,
    .form-group select,
    .form-group textarea {
        padding: 14px 16px;
        font-size: 16px; /* Prevents zoom on iOS */
        border-radius: var(--radius-md);
    }
    
    /* Modal */
    .modal.active {
        padding: var(--spacing-md);
    }
    
    .modal-content {
        max-height: 95vh;
        border-radius: var(--radius-xl);
    }
    
    .modal-header {
        padding: var(--spacing-md);
    }
    
    .modal-header h2 {
        font-size: 1.25rem;
    }
    
    .modal-body {
        padding: var(--spacing-sm) var(--spacing-md) var(--spacing-md);
        max-height: 75vh;
    }
}

/* Mobile Small (320px - 479px) */
@media (max-width: 479px) {
    :root {
        --spacing-4xl: 2.5rem;
        --spacing-3xl: 1.5rem;
        --spacing-2xl: 1rem;
        --spacing-xl: 1rem;
    }
    
    .container {
        padding: 0 var(--spacing-md);
    }
    
    /* Typography */
    .hero-text h1 {
        font-size: 2rem;
        line-height: 1.1;
    }
    
    h2 {
        font-size: 1.75rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .section-header p {
        font-size: 1rem;
    }
    
    /* Navigation */
    .nav-logo a {
        font-size: 1rem;
    }
    
    .nav-logo .logo {
        height: 64px;
        max-width: 320px;
    }
    
    /* Buttons */
    .btn {
        padding: 8px 16px;
        font-size: 0.875rem;
    }
    
    .hero-buttons .btn {
        max-width: none;
    }
    
    /* Cards */
    .service-card,
    .training-card {
        padding: var(--spacing-md);
    }
    
    .service-card h3,
    .training-card h3 {
        font-size: 1.25rem;
    }
    
    .service-card p,
    .training-card p {
        font-size: 0.9375rem;
    }
    
    .service-icon {
        width: 48px;
        height: 48px;
    }
    
    .service-icon i {
        font-size: 1rem;
    }
    
    /* Contact form */
    .contact-form {
        padding: var(--spacing-md);
    }
    
    .form-group input,
    .form-group select,
    .form-group textarea {
        padding: 12px 14px;
    }
    
    /* Footer */
    .footer {
        padding: var(--spacing-2xl) 0 var(--spacing-lg);
    }
    
    /* Fitness stats */
    .fitness-stats {
        padding: var(--spacing-md);
    }
    
    .stat-number {
        font-size: 1.75rem;
    }
    
    .stat-label {
        font-size: 0.8125rem;
    }
}

/* Very Small Mobile (280px - 319px) */
@media (max-width: 319px) {
    .hero-text h1 {
        font-size: 1.75rem;
    }
    
    .service-card,
    .training-card,
    .contact-form {
        padding: var(--spacing-sm);
    }
    
    .btn {
        padding: 6px 12px;
        font-size: 0.8125rem;
    }
    
    .fitness-stats {
        padding: var(--spacing-sm);
        gap: var(--spacing-sm);
    }
    
    .stat-item {
        padding: var(--spacing-sm);
    }
}

/* Landscape orientation adjustments for mobile */
@media (max-height: 600px) and (orientation: landscape) and (max-width: 1023px) {
    .hero {
        min-height: 100vh;
        padding-top: 80px;
    }
    
    .hero-content {
        gap: var(--spacing-xl);
    }
    
    .fitness-stats {
        grid-template-columns: repeat(3, 1fr);
        gap: var(--spacing-sm);
        padding: var(--spacing-md);
    }
    
    .stat-item {
        padding: var(--spacing-sm);
    }
    
    .stat-number {
        font-size: 1.5rem;
    }
    
    .stat-label {
        font-size: 0.75rem;
    }
    
    section {
        padding: var(--spacing-xl) 0;
    }
    
    .modal-content {
        max-height: 90vh;
    }
    
    .modal-body {
        max-height: 60vh;
    }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    :root {
        --primary-blue: #0056CC;
        --color-gray-600: #000000;
        --color-gray-500: #333333;
    }
    
    .btn-primary {
        background: var(--color-black);
        border: 2px solid var(--color-black);
    }
    
    .btn-secondary {
        color: var(--color-black);
        border-color: var(--color-black);
    }
    
    .service-icon,
    .training-icon {
        background: var(--color-black);
    }
    
    .contact-icon {
        background: var(--color-black);
    }
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
    
    .fade-in-up {
        animation: none;
    }
    
    .modal-content {
        animation: none;
    }
}

/* Dark mode support (for future implementation) */
@media (prefers-color-scheme: dark) {
    /* Dark mode variables would go here */
    /* Currently the design uses a light theme as per Apple's approach */
}

/* Hover effects only on devices that support hover */
@media (hover: hover) and (pointer: fine) {
    .service-card:hover,
    .training-card:hover,
    .qualification-item:hover {
        transform: translateY(-4px);
    }
    
    .btn:hover {
        transform: translateY(-1px);
    }
    
    .social-links a:hover {
        transform: translateY(-2px);
    }
}

/* Focus improvements for keyboard navigation */
.nav-link:focus,
.btn:focus,
input:focus,
textarea:focus,
select:focus,
.close:focus {
    outline: 2px solid var(--primary-blue);
    outline-offset: 2px;
    border-radius: var(--radius-sm);
}

/* Print styles */
@media print {
    .header,
    .mobile-menu-btn,
    .hero-buttons,
    .contact-form,
    .footer,
    .modal {
        display: none !important;
    }
    
    .hero {
        min-height: auto;
        padding-top: 0;
    }
    
    body {
        font-size: 12pt;
        line-height: 1.4;
        color: black;
    }
    
    .hero-content {
        grid-template-columns: 1fr;
    }
    
    .services-grid,
    .training-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-content {
        grid-template-columns: 1fr;
    }
    
    .service-card,
    .training-card {
        break-inside: avoid;
        margin-bottom: 1rem;
    }
}

/* Animation keyframes */
@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Improved touch targets for mobile */
@media (max-width: 767px) {
    .nav-link,
    .btn,
    .footer-section a,
    .social-links a,
    .close {
        min-height: 44px;
        min-width: 44px;
        display: flex;
        align-items: center;
        justify-content: center;
    }
    
    .nav-link {
        padding: var(--spacing-sm) var(--spacing-md);
        border-radius: var(--radius-lg);
        transition: background-color var(--transition-fast);
    }
    
    .nav-link:hover,
    .nav-link.active {
        background-color: var(--color-gray-100);
    }
}

/* Loading state animations */
@media (prefers-reduced-motion: no-preference) {
    @keyframes pulse {
        0%, 100% {
            opacity: 1;
        }
        50% {
            opacity: 0.5;
        }
    }
    
    .loading {
        animation: pulse 1.5s ease-in-out infinite;
    }
}