/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    line-height: 1.6;
    color: #1d1d1f;
    background-color: #ffffff;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Hidden utility class */
.hidden {
    display: none !important;
}

/* Page Section Styles */
.page-section {
    min-height: 100vh;
    width: 100%;
    position: relative;
    transition: opacity 0.4s ease-in-out, transform 0.4s ease-in-out;
}

.page-section.hidden {
    display: none !important;
}

/* Product Page Specific Styles */
.products-overview {
    padding: 120px 0 80px;
    text-align: center;
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
}

.products-overview h1 {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: #1d1d1f;
}

.overview-subtitle {
    font-size: 1.25rem;
    color: #86868b;
    max-width: 600px;
    margin: 0 auto;
}

.product-categories {
    padding: 80px 0;
}

.category-section {
    margin-bottom: 100px;
}

.category-section h2 {
    font-size: 2.5rem;
    font-weight: 600;
    text-align: center;
    margin-bottom: 60px;
    color: #1d1d1f;
}

.products-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 60px;
    align-items: start;
}

.product-item {
    text-align: center;
    padding: 40px;
    background: #ffffff;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.product-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.15);
}

.product-visual {
    margin-bottom: 30px;
}

.product-image {
    width: 250px;
    height: 250px;
    object-fit: contain;
    margin: 0 auto;
}

.product-item h3 {
    font-size: 1.75rem;
    font-weight: 600;
    margin-bottom: 10px;
    color: #1d1d1f;
}

.product-item p {
    color: #86868b;
    margin-bottom: 15px;
}

.price {
    font-size: 1.25rem;
    font-weight: 600;
    color: #1d1d1f;
    margin-bottom: 30px;
}

.product-actions {
    display: flex;
    gap: 15px;
    justify-content: center;
    flex-wrap: wrap;
}

/* Individual Product Page Styles */
.product-hero {
    padding: 120px 0 80px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    text-align: center;
}

.product-hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    max-width: 1000px;
    margin: 0 auto;
}

.product-hero-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.product-hero-info h1 {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 20px;
}

.product-tagline {
    font-size: 1.25rem;
    margin-bottom: 30px;
    opacity: 0.9;
}

.product-hero-price {
    font-size: 2rem;
    font-weight: 600;
    margin-bottom: 10px;
}

.pre-order-status {
    font-size: 1rem;
    opacity: 0.8;
    margin-bottom: 30px;
}

.product-cta {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

/* Product Introduction (for Airmax Pro) */
.product-intro {
    padding: 120px 0 80px;
    text-align: center;
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    color: white;
}

.intro-content {
    max-width: 800px;
    margin: 0 auto;
}

.product-name {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 20px;
}

.product-headline {
    font-size: 1.5rem;
    margin-bottom: 40px;
    opacity: 0.9;
}

.product-visual-main {
    margin: 60px 0;
}

.device-render-image {
    max-width: 400px;
    height: auto;
}

.product-pricing {
    margin-bottom: 40px;
}

.price-from {
    font-size: 2rem;
    font-weight: 600;
    margin-bottom: 10px;
}

.availability {
    font-size: 1.1rem;
    opacity: 0.8;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

/* Product Highlights */
.product-highlights {
    padding: 80px 0;
    background: #f5f5f7;
}

.highlights-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
}

.highlight-item {
    text-align: center;
    padding: 30px;
    background: white;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
}

.highlight-item h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 15px;
    color: #1d1d1f;
}

.highlight-item p {
    color: #86868b;
    line-height: 1.6;
}

/* Product Features */
.product-features {
    padding: 100px 0;
}

.feature-section {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
    margin-bottom: 100px;
}

.feature-section.reverse {
    direction: rtl;
}

.feature-section.reverse > * {
    direction: ltr;
}

.feature-content h2 {
    font-size: 2.5rem;
    font-weight: 600;
    margin-bottom: 20px;
    color: #1d1d1f;
}

.feature-content h3 {
    font-size: 1.75rem;
    font-weight: 500;
    margin-bottom: 20px;
    color: #1d1d1f;
}

.feature-content p {
    font-size: 1.1rem;
    line-height: 1.8;
    color: #86868b;
}

.feature-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.chip-visual,
.camera-visual {
    font-size: 8rem;
    opacity: 0.7;
}

/* Tech Specs */
.specs {
    background: #f5f5f7;
}

.specs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
}

.spec-item {
    text-align: center;
    padding: 30px;
    background: white;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
}

.spec-item h4 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 10px;
    color: #1d1d1f;
}

.spec-item p {
    color: #86868b;
}

/* Disclaimer */
.disclaimer {
    padding: 40px 0;
    background: #1d1d1f;
    text-align: center;
}

.disclaimer-text {
    color: #86868b;
    font-size: 0.9rem;
}

/* Footer visibility control */
.footer {
    display: none;
}

.page-section[data-page="home"] ~ .footer,
#main-content ~ .footer {
    display: block;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 60px;
}

.nav-center {
    flex: 1;
    display: flex;
    justify-content: center;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
}

.nav-logo .logo {
    height: 30px;
    width: auto;
}

.logo-text {
    font-weight: 600;
    font-size: 18px;
    color: #1d1d1f;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 30px;
}

.nav-menu a {
    text-decoration: none;
    color: #1d1d1f;
    font-weight: 400;
    transition: color 0.3s ease;
}

.nav-menu a:hover {
    color: #007aff;
}

/* Dropdown Menu */
.dropdown {
    position: relative;
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    border-radius: 12px;
    padding: 12px 0;
    min-width: 200px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(0, 0, 0, 0.1);
}

.dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-menu a {
    display: block;
    padding: 12px 20px;
    color: #1d1d1f;
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 400;
    transition: all 0.2s ease;
}

.dropdown-menu a:hover {
    background: rgba(0, 122, 255, 0.1);
    color: #007aff;
}

/* Volume Control */
.volume-control {
    display: flex;
    align-items: center;
    gap: 10px;
}

.volume-icon {
    font-size: 1.2rem;
}

.volume-slider {
    width: 80px;
    height: 4px;
    background: #ddd;
    border-radius: 2px;
    outline: none;
    -webkit-appearance: none;
    appearance: none;
}

.volume-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 16px;
    height: 16px;
    background: #007aff;
    border-radius: 50%;
    cursor: pointer;
}

.volume-slider::-moz-range-thumb {
    width: 16px;
    height: 16px;
    background: #007aff;
    border-radius: 50%;
    cursor: pointer;
    border: none;
}

/* Start Screen */
.start-screen {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100vh;
    position: relative;
    z-index: 100;
    overflow: hidden;
    background: #FFFFFF;
}

.main-video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: contain;
    z-index: 1;
    transform: scale(0.8);
    transform-origin: center;
}

.start-content {
    text-align: center;
    color: white;
    animation: fadeInUp 1s ease-out;
    position: absolute;
    bottom: 10%;
    left: 50%;
    transform: translateX(-50%);
    z-index: 3;
    transition: opacity 0.3s ease;
}

.start-logo {
    height: 120px;
    width: auto;
    margin-bottom: 30px;
    animation: pulse 2s infinite;
}

.start-title {
    font-size: 4rem;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1d1d1f;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.start-subtitle {
    font-size: 1.5rem;
    font-weight: 300;
    margin-bottom: 40px;
    color: #6e6e73;
    text-shadow: 0 1px 4px rgba(0, 0, 0, 0.1);
}

.continue-btn {
    padding: 15px 40px;
    font-size: 1.2rem;
    font-weight: 500;
    color: #000000;
    background: white;
    border: none;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.continue-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.3);
    background: #f8f8f8;
}

.contact-address {
    position: absolute;
    bottom: 5%;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(0, 0, 0, 0.3);
    color: white;
    padding: 6px 14px;
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: 400;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.4);
    z-index: 3;
    transition: opacity 0.3s ease;
}



/* Main Content */
.main-content {
    padding-top: 60px;
}

/* Hero Section */
.hero {
    padding: 100px 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero-video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: -1;
}

.hero .container {
    position: relative;
    z-index: 2;
}

.hero-logo {
    height: 80px;
    width: auto;
    margin-bottom: 30px;
}

.hero-title {
    font-size: 4rem;
    font-weight: 700;
    margin-bottom: 20px;
    color: #000000;
}

.hero-subtitle {
    font-size: 1.5rem;
    color: #6e6e73;
    margin-bottom: 40px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.hero-cta {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

/* Buttons */
.btn-primary, .btn-secondary {
    padding: 15px 30px;
    font-size: 1.1rem;
    font-weight: 500;
    border: none;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-block;
}

.buy-link {
    text-decoration: none;
    color: inherit;
}

.btn-primary {
    background: #007aff;
    color: white;
}

.btn-primary:hover {
    background: #0056cc;
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(0, 122, 255, 0.3);
}

.btn-primary.large {
    padding: 16px 32px;
    font-size: 1.1rem;
    border-radius: 12px;
}

.explore-video {
    text-align: center;
    margin: 40px 0;
}

.explore-video video {
    max-width: 100%;
    max-height: 400px;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

.explore-cta {
    text-align: center;
    margin-top: 40px;
}

/* Products Overview Page */
.products-overview {
    padding: 120px 0 80px;
    background: #f5f5f7;
    text-align: center;
}

.products-overview h1 {
    font-size: 3.5rem;
    font-weight: 700;
    color: #1d1d1f;
    margin-bottom: 20px;
}

.overview-subtitle {
    font-size: 1.25rem;
    color: #6e6e73;
    font-weight: 400;
}

.product-categories {
    max-width: 1200px;
    margin: 0 auto;
}

.category-section {
    margin-bottom: 100px;
}

.category-section h2 {
    font-size: 2.5rem;
    font-weight: 700;
    color: #1d1d1f;
    text-align: center;
    margin-bottom: 60px;
}

.products-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 40px;
    align-items: start;
}

.product-item {
    background: white;
    border-radius: 20px;
    padding: 40px;
    text-align: center;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
}

.product-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.12);
}

.product-visual {
    margin-bottom: 30px;
}

.product-visual .image-placeholder {
    font-size: 4rem;
    margin: 20px 0;
}

.product-item h3 {
    font-size: 1.75rem;
    font-weight: 600;
    color: #1d1d1f;
    margin-bottom: 10px;
}

.product-item p {
    color: #6e6e73;
    font-size: 1rem;
    margin-bottom: 20px;
}

.product-item .price {
    font-size: 1.25rem;
    font-weight: 600;
    color: #007aff;
    margin-bottom: 30px;
}

.product-actions {
    display: flex;
    gap: 15px;
    justify-content: center;
}

.product-actions .btn-primary,
.product-actions .btn-secondary {
    padding: 12px 24px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    transition: all 0.3s ease;
}

@media (max-width: 768px) {
    .products-row {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .product-item {
        padding: 30px 20px;
    }
    
    .product-actions {
        flex-direction: column;
    }
}

.btn-secondary {
    background: transparent;
    color: #007aff;
    border: 2px solid #007aff;
}

.btn-secondary:hover {
    background: #007aff;
    color: white;
    transform: translateY(-2px);
}

/* Sections */
.section {
    padding: 100px 0;
}

.section-title {
    font-size: 3rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 20px;
}

.section-subtitle {
    font-size: 1.3rem;
    color: #6e6e73;
    text-align: center;
    margin-bottom: 60px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

/* Feature Grid */
.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
    margin-top: 80px;
}

.feature-card {
    text-align: center;
    padding: 40px 20px;
    border-radius: 20px;
    background: white;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
}

.feature-image {
    margin-bottom: 30px;
}

.feature-icon {
    width: 80px;
    height: 80px;
    object-fit: contain;
    margin: 0 auto;
    display: block;
}

.image-placeholder {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #667eea, #764ba2);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto;
    font-size: 0.9rem;
    color: white;
    font-weight: 600;
    text-align: center;
    padding: 5px;
}

.image-placeholder.large {
    width: 100%;
    height: 300px;
    border-radius: 20px;
    flex-direction: column;
    gap: 20px;
    font-size: 3rem;
}

.feature-image-large {
    width: 100%;
    height: 300px;
    object-fit: cover;
    border-radius: 20px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
}

.feature-video-large {
    width: 100%;
    height: 300px;
    object-fit: cover;
    border-radius: 20px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
}

.image-placeholder p {
    color: white;
    font-weight: 500;
    margin: 0;
}

.feature-card h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 15px;
}

.feature-card p {
    color: #6e6e73;
    line-height: 1.6;
}

/* Feature Showcase */
.feature-showcase {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
    margin-top: 80px;
}

.feature-showcase.reverse {
    grid-template-columns: 1fr 1fr;
}

.feature-showcase.reverse .feature-visual {
    order: -1;
}

.feature-content h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 30px;
}

.feature-content p {
    font-size: 1.2rem;
    color: #6e6e73;
    margin-bottom: 30px;
    line-height: 1.6;
}

.feature-list {
    list-style: none;
    margin-bottom: 40px;
}

.feature-list li {
    padding: 10px 0;
    padding-left: 30px;
    position: relative;
    color: #6e6e73;
    font-size: 1.1rem;
}

.feature-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #007aff;
    font-weight: bold;
}

/* Stats */
.stats {
    display: flex;
    gap: 40px;
    margin-top: 40px;
}

.stat h3 {
    font-size: 2.5rem;
    font-weight: 700;
    color: #007aff;
    margin-bottom: 5px;
}

.stat p {
    color: #6e6e73;
    font-size: 1rem;
}

/* Products Section */
.products {
    background: #ffffff;
}

.products-grid {
    margin-top: 60px;
}

.product-category {
    margin-bottom: 80px;
}

.category-title {
    font-size: 2rem;
    font-weight: 600;
    margin-bottom: 30px;
    color: #1d1d1f;
    text-align: center;
}

.product-items {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 40px;
    margin-top: 40px;
}

.product-card {
    background: white;
    border-radius: 20px;
    padding: 30px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    cursor: pointer;
    border: 2px solid transparent;
}

.product-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
    border-color: #007aff;
}

.product-image {
    margin-bottom: 25px;
}

.product-info h4 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 15px;
    color: #1d1d1f;
}

.product-desc {
    color: #6e6e73;
    line-height: 1.6;
    margin-bottom: 20px;
}

.product-price {
    font-size: 1.8rem;
    font-weight: 700;
    color: #007aff;
    margin-bottom: 25px;
}

.btn-product {
    width: 100%;
    padding: 12px 24px;
    background: #007aff;
    color: white;
    border: none;
    border-radius: 12px;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-product:hover {
    background: #0056cc;
    transform: translateY(-2px);
}

/* Product Pages */
.product-hero {
    padding: 120px 0 80px;
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
}

.product-hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.product-hero-image {
    text-align: center;
}

.product-hero-info h1 {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1d1d1f;
}

.product-tagline {
    font-size: 1.3rem;
    color: #6e6e73;
    margin-bottom: 30px;
    line-height: 1.6;
}

.product-hero-price {
    font-size: 2.5rem;
    font-weight: 700;
    color: #007aff;
    margin-bottom: 20px;
}

.pre-order-status {
    font-size: 1rem;
    font-weight: 600;
    color: #FF6B35;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 40px;
}

.product-cta {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.specs {
    background: #f5f7fa;
}

.specs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-top: 30px;
}

.spec-item {
    background: white;
    padding: 15px;
    border-radius: 10px;
    box-shadow: 0 3px 15px rgba(0, 0, 0, 0.08);
}

.spec-item h4 {
    font-size: 1rem;
    font-weight: 600;
    color: #1d1d1f;
    margin-bottom: 8px;
}

.spec-item p {
    color: #6e6e73;
    line-height: 1.4;
    font-size: 0.9rem;
}

/* Download Section */
.download {
    background: #f5f7fa;
}

.download-options {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 60px;
}

.download-card {
    background: white;
    padding: 40px 30px;
    border-radius: 20px;
    text-align: center;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
    position: relative;
}

.download-card.featured {
    transform: scale(1.05);
    border: 3px solid #007aff;
}

.download-card.featured::before {
    content: 'Most Popular';
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background: #007aff;
    color: white;
    padding: 8px 20px;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 500;
}

.download-card:hover {
    transform: translateY(-5px);
}

.download-card.featured:hover {
    transform: scale(1.05) translateY(-5px);
}

.download-card h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 15px;
}

.price {
    font-size: 3rem;
    font-weight: 700;
    color: #007aff;
    margin-bottom: 30px;
}

.price-crossed {
    font-size: 3rem;
    font-weight: 700;
    color: #999;
    margin-bottom: 10px;
    text-decoration: line-through;
    position: relative;
}

.included-text {
    font-size: 1.1rem;
    font-weight: 600;
    color: #007aff;
    margin-bottom: 20px;
    text-transform: lowercase;
}

.download-card ul {
    list-style: none;
    margin-bottom: 40px;
}

.download-card li {
    padding: 8px 0;
    color: #6e6e73;
}

/* Footer */
.footer {
    background: #1d1d1f;
    color: white;
    padding: 60px 0 30px;
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 60px;
    margin-bottom: 40px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 15px;
}

.footer-logo .logo {
    height: 40px;
    width: auto;
}

.footer-logo span {
    font-size: 1.5rem;
    font-weight: 600;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.link-group h4 {
    font-weight: 600;
    margin-bottom: 20px;
    color: #f5f5f7;
}

.link-group a {
    display: block;
    color: #a1a1a6;
    text-decoration: none;
    margin-bottom: 10px;
    transition: color 0.3s ease;
}

.link-group a:hover {
    color: white;
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid #424245;
    color: #a1a1a6;
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes scaleIn {
    from {
        transform: scale(0.8);
        opacity: 0;
    }
    to {
        transform: scale(1);
        opacity: 1;
    }
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-menu {
        display: none;
    }
    
    .start-title {
        font-size: 2.5rem;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .feature-showcase {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .feature-showcase.reverse .feature-visual {
        order: 0;
    }
    
    .hero-cta {
        flex-direction: column;
        align-items: center;
    }
    
    .stats {
        flex-direction: column;
        gap: 20px;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .footer-links {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .download-options {
        grid-template-columns: 1fr;
    }
    
    .download-card.featured {
        transform: none;
    }
    
    .download-card.featured:hover {
        transform: translateY(-5px);
    }
    
    .product-items {
        grid-template-columns: 1fr;
    }
    
    .product-card {
        padding: 20px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }
    
    .hero {
        padding: 60px 0;
    }
    
    .section {
        padding: 60px 0;
    }
    
    .start-title {
        font-size: 2rem;
    }
    
    .start-subtitle {
        font-size: 1.2rem;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1.2rem;
    }
}

/* Apple-Style Product Pages */
.product-intro {
    background: #f5f5f7;
    padding: 100px 0;
    text-align: center;
}

.intro-content {
    max-width: 800px;
    margin: 0 auto;
}

.product-name {
    font-size: 4rem;
    font-weight: 700;
    color: #1d1d1f;
    margin-bottom: 20px;
    letter-spacing: -0.02em;
}

.product-headline {
    font-size: 1.5rem;
    color: #6e6e73;
    font-weight: 400;
    margin-bottom: 60px;
}

.product-visual-main {
    margin: 60px 0;
}

.device-render {
    font-size: 8rem;
    margin: 40px 0;
}

.device-render-image {
    max-width: 400px;
    max-height: 500px;
    object-fit: contain;
    margin: 40px 0;
}

.product-image {
    max-width: 100%;
    height: auto;
    object-fit: contain;
}

.product-pricing {
    margin: 40px 0;
}

.price-from {
    font-size: 1.25rem;
    font-weight: 600;
    color: #1d1d1f;
    margin-bottom: 10px;
}

.availability {
    font-size: 1rem;
    color: #6e6e73;
    margin-bottom: 40px;
}

.cta-buttons {
    margin-top: 40px;
}

/* Product Highlights */
.product-highlights {
    padding: 80px 0;
    background: white;
}

.highlights-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 60px;
    max-width: 1200px;
    margin: 0 auto;
}

.highlight-item {
    text-align: center;
}

.highlight-item h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: #1d1d1f;
    margin-bottom: 15px;
}

.highlight-item p {
    font-size: 1rem;
    color: #6e6e73;
    line-height: 1.6;
}

/* Detailed Product Features */
.product-features {
    background: #f5f5f7;
    padding: 100px 0;
}

.feature-section {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
    margin-bottom: 120px;
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
}

.feature-section.reverse {
    direction: rtl;
}

.feature-section.reverse * {
    direction: ltr;
}

.feature-content h2 {
    font-size: 2.5rem;
    font-weight: 700;
    color: #1d1d1f;
    margin-bottom: 15px;
    letter-spacing: -0.02em;
}

.feature-content h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: #1d1d1f;
    margin-bottom: 25px;
}

.feature-content p {
    font-size: 1.125rem;
    color: #6e6e73;
    line-height: 1.6;
}

.feature-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.chip-visual,
.camera-visual {
    font-size: 6rem;
    color: #007aff;
}

/* Mobile Responsiveness for Product Pages */
@media (max-width: 768px) {
    .product-name {
        font-size: 2.5rem;
    }
    
    .device-render {
        font-size: 5rem;
    }
    
    .highlights-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .feature-section {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }
    
    .feature-section.reverse {
        direction: ltr;
    }
    
    .feature-content h2 {
        font-size: 2rem;
    }
}

/* Disclaimer Section */
.disclaimer {
    background: #f5f5f7;
    padding: 40px 0;
    text-align: center;
    border-top: 1px solid #d2d2d7;
}

.disclaimer-text {
    font-size: 0.875rem;
    color: #6e6e73;
    font-style: italic;
    margin: 0;
}

/* Mobile Responsive Styles for Product Pages */
@media (max-width: 768px) {
    .products-row {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .product-item {
        padding: 30px 20px;
    }
    
    .product-hero-content {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }
    
    .product-hero-info h1 {
        font-size: 2.5rem;
    }
    
    .product-name {
        font-size: 2.5rem;
    }
    
    .product-headline {
        font-size: 1.25rem;
    }
    
    .highlights-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .feature-section {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }
    
    .feature-section.reverse {
        direction: ltr;
    }
    
    .specs-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        gap: 20px;
    }
    
    .chip-visual,
    .camera-visual {
        font-size: 4rem;
    }
    
    .cta-buttons,
    .product-cta {
        flex-direction: column;
        align-items: center;
    }
    
    .product-actions {
        flex-direction: column;
    }
}

@media (max-width: 480px) {
    .products-overview h1 {
        font-size: 2.5rem;
    }
    
    .overview-subtitle {
        font-size: 1.1rem;
    }
    
    .product-hero-info h1,
    .product-name {
        font-size: 2rem;
    }
    
    .category-section h2 {
        font-size: 2rem;
    }
    
    .feature-content h2 {
        font-size: 2rem;
    }
    
    .highlight-item {
        padding: 20px;
    }
    
    .spec-item {
        padding: 20px;
    }
}