/* Core Styling & Variables */
:root {
    --dark-base: #0b0c2a;
    --dark-secondary: #11142a;
    --cyan: #00e0ff;
    --violet: #8e2de2;
    --lime: #afff0a;
    --light-text: #f0f0f0;
    --link-hover: #b3b6ff;
    --shadow-color: rgba(0, 224, 255, 0.2);
    --card-shadow: 0 4px 15px rgba(0, 224, 255, 0.1);
    --border-radius: 8px;
    --transition-speed: 0.3s;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    background-color: var(--dark-base);
    color: var(--light-text);
    line-height: 1.6;
}

a {
    color: var(--cyan);
    text-decoration: none;
    transition: color var(--transition-speed);
}

a:hover, a:focus {
    color: var(--link-hover);
    outline: none;
}

h1, h2, h3 {
    font-weight: bold;
    margin-bottom: 1rem;
}

h1 {
    font-size: clamp(2.5rem, 6vw, 4rem);
}

h2 {
    font-size: clamp(2rem, 5vw, 3rem);
}

h3 {
    font-size: clamp(1.5rem, 4vw, 2rem);
}

section {
    padding: 4rem 1rem;
    max-width: 1200px;
    margin: 0 auto;
}

.section-title {
    text-align: center;
    margin-bottom: 3rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    background: linear-gradient(90deg, var(--cyan), var(--violet));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.75rem 2rem;
    border-radius: 50px;
    font-weight: bold;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: all var(--transition-speed) ease;
    border: 2px solid transparent;
}

.btn-primary {
    background-color: var(--cyan);
    color: var(--dark-base);
    box-shadow: 0 0 15px var(--cyan);
}

.btn-primary:hover, .btn-primary:focus {
    background-color: transparent;
    color: var(--cyan);
    border-color: var(--cyan);
}

.btn-secondary {
    background: transparent;
    color: var(--light-text);
    border-color: var(--light-text);
}

.btn-secondary:hover, .btn-secondary:focus {
    background-color: var(--light-text);
    color: var(--dark-base);
}

.btn-tertiary {
    background: var(--violet);
    color: var(--light-text);
    border: none;
    padding: 0.5rem 1.5rem;
    border-radius: var(--border-radius);
}

.btn-tertiary:hover, .btn-tertiary:focus {
    background: var(--cyan);
    color: var(--dark-base);
}

/* Header & Navigation */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background-color: transparent;
    transition: background-color var(--transition-speed), box-shadow var(--transition-speed);
}

.header.sticky {
    background-color: rgba(17, 20, 42, 0.95);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(10px);
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem;
}

.nav-logo {
    font-size: 1.5rem;
    font-weight: bold;
    background: linear-gradient(90deg, var(--lime), var(--violet));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.nav-menu {
    display: none; /* Hidden on mobile */
    list-style: none;
}

.nav-item {
    margin-left: 2rem;
}

.nav-link {
    font-weight: 500;
    position: relative;
    padding: 0.5rem 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--cyan);
    transition: width var(--transition-speed);
}

.nav-link.active::after,
.nav-link:hover::after {
    width: 100%;
}

/* Hero Section */
.hero {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding-top: 8rem;
    padding-bottom: 2rem;
    text-align: center;
    min-height: 100vh;
    background: linear-gradient(135deg, var(--dark-base), var(--dark-secondary));
}

.hero-content {
    max-width: 800px;
}

.hero-subtitle {
    font-size: 1.2rem;
    max-width: 600px;
    margin: 1.5rem auto 2rem;
    color: #c0c0c0;
}

.hero-ctas {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 2rem;
}

.trust-badges {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    flex-wrap: wrap;
    margin-top: 2rem;
}

.badge {
    color: var(--cyan);
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.hero-image-container {
    max-width: 500px;
    margin-top: 2rem;
    position: relative;
}

.hero-image {
    width: 100%;
    height: auto;
    animation: floating 5s ease-in-out infinite;
}

@keyframes floating {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-15px); }
}

/* Featured Products */
.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.product-card {
    background-color: var(--dark-secondary);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    text-align: center;
    position: relative;
    box-shadow: var(--card-shadow);
    transition: transform var(--transition-speed), box-shadow var(--transition-speed);
}

.product-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 30px var(--shadow-color);
}

.product-image-container {
    position: relative;
    overflow: hidden;
    border-radius: var(--border-radius);
}

.product-image-container img {
    width: 100%;
    height: auto;
    display: block;
    transition: transform 0.5s ease;
}

.product-card:hover img {
    transform: scale(1.05);
}

.product-badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    padding: 0.3rem 0.8rem;
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: bold;
}

.product-badge.new {
    background-color: var(--lime);
    color: var(--dark-base);
}

.product-badge.bestseller {
    background-color: var(--cyan);
    color: var(--dark-base);
}

.product-badge.limited {
    background-color: var(--violet);
    color: var(--light-text);
}

.product-card h3 {
    margin-top: 1.5rem;
    margin-bottom: 0.5rem;
    font-size: 1.2rem;
}

.product-card p {
    font-size: 0.9rem;
    color: #aaa;
    height: 3rem; /* Fixed height for consistent card size */
    overflow: hidden;
    margin-bottom: 1rem;
}

.product-card .price {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--cyan);
    margin-bottom: 1rem;
}

.product-card .sizes {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}

.product-card .size {
    padding: 0.3rem 0.6rem;
    border: 1px solid #444;
    border-radius: 4px;
    cursor: pointer;
    transition: background-color var(--transition-speed), border-color var(--transition-speed);
}

.product-card .size.selected {
    background-color: var(--cyan);
    border-color: var(--cyan);
    color: var(--dark-base);
}

.product-card .add-to-cart {
    background-color: var(--violet);
    color: var(--light-text);
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: 50px;
    cursor: pointer;
    transition: background-color var(--transition-speed), transform var(--transition-speed);
}

.product-card .add-to-cart:hover {
    background-color: var(--cyan);
    color: var(--dark-base);
    transform: scale(1.05);
}

/* Collections Section */
.collections-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
}

.collection-card {
    background-color: var(--dark-secondary);
    border-radius: var(--border-radius);
    padding: 2rem;
    text-align: center;
    box-shadow: var(--card-shadow);
    transition: transform var(--transition-speed), box-shadow var(--transition-speed);
}

.collection-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px var(--shadow-color);
}

.collection-card h3 {
    background: linear-gradient(90deg, var(--lime), var(--violet));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.collection-card p {
    color: #ccc;
    margin-bottom: 1.5rem;
}

/* Quality & Fabric */
.quality-fabric {
    background-color: var(--dark-secondary);
}

.quality-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 3rem;
}

.quality-text {
    flex: 1;
    max-width: 600px;
    text-align: center;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 1s ease, transform 1s ease;
}

.quality-text.visible {
    opacity: 1;
    transform: translateY(0);
}

.quality-text p {
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
}

.quality-text ul {
    list-style: none;
    text-align: left;
}

.quality-text li {
    font-size: 1rem;
    margin-bottom: 0.75rem;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.quality-text li i {
    color: var(--cyan);
}

.quality-image {
    flex: 1;
    max-width: 500px;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--card-shadow);
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 1s ease, transform 1s ease;
}

.quality-image.visible {
    opacity: 1;
    transform: translateY(0);
}

.quality-image img {
    width: 100%;
    height: auto;
    display: block;
}

/* Size & Care */
.size-care-container {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.size-chart-section, .care-tips-section {
    background-color: var(--dark-secondary);
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--card-shadow);
}

table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 1rem;
    text-align: left;
}

th, td {
    padding: 0.75rem;
    border-bottom: 1px solid #333;
}

th {
    text-transform: uppercase;
    font-size: 0.9rem;
    color: var(--cyan);
}

td {
    font-size: 0.9rem;
}

.care-tips-section ul {
    list-style: none;
}

.care-tips-section li {
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.care-tips-section li i {
    color: var(--lime);
}

.accessibility-note {
    font-size: 0.8rem;
    color: #777;
    text-align: center;
    margin-top: 2rem;
}

/* Customer Reviews */
.review-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(380px, 1fr));
    gap: 2rem;
}

.review-card {
    background-color: var(--dark-secondary);
    border-radius: var(--border-radius);
    padding: 2rem;
    box-shadow: var(--card-shadow);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: transform var(--transition-speed);
}

.review-card:hover {
    transform: scale(1.02);
}

.review-stars {
    color: var(--lime);
    margin-bottom: 1rem;
}

.review-card p {
    font-style: italic;
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

.reviewer-info {
    font-size: 0.8rem;
    color: #aaa;
}

.photo-review img {
    width: 100%;
    height: auto;
    border-radius: var(--border-radius);
    margin-bottom: 1rem;
}

/* Shipping & Returns */
.shipping-returns {
    background-color: var(--dark-secondary);
}

.shipping-container {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    max-width: 800px;
    margin: 0 auto;
}

.shipping-info, .returns-info {
    background-color: var(--dark-base);
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--card-shadow);
}

.shipping-info h3, .returns-info h3 {
    color: var(--cyan);
}

.shipping-info ul, .returns-info ul {
    list-style: none;
}

.shipping-info li, .returns-info li {
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.shipping-info li i, .returns-info li i {
    color: var(--lime);
}

/* Contact Form */
.contact-container {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 2rem;
}

.contact-info, .feedback-form {
    background-color: var(--dark-secondary);
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--card-shadow);
}

.contact-info h3 {
    color: var(--cyan);
}

.contact-info address, .contact-info p {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 1rem;
}

.contact-info i {
    color: var(--lime);
    margin-top: 0.25rem;
}

.contact-info address {
    font-style: normal;
}

.static-map {
    width: 100%;
    height: auto;
    border-radius: var(--border-radius);
    margin-top: 1rem;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: bold;
}

.form-group input, .form-group textarea {
    width: 100%;
    padding: 0.75rem;
    border-radius: var(--border-radius);
    border: 1px solid #333;
    background-color: var(--dark-base);
    color: var(--light-text);
}

.form-group input:focus, .form-group textarea:focus {
    outline: none;
    border-color: var(--cyan);
    box-shadow: 0 0 5px var(--cyan);
}

.error-message {
    color: var(--lime);
    font-size: 0.8rem;
    margin-top: 0.5rem;
    visibility: hidden;
}

.error-message.visible {
    visibility: visible;
}

/* Footer */
.footer {
    background-color: var(--dark-secondary);
    padding: 4rem 1rem 1rem;
    text-align: center;
}

.footer-container {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
    text-align: left;
}

.footer-brand {
    text-align: center;
}

.footer-logo {
    font-size: 1.8rem;
    font-weight: bold;
    background: linear-gradient(90deg, var(--lime), var(--violet));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    display: block;
    margin-bottom: 1rem;
}

.footer-brand p {
    font-size: 0.9rem;
    color: #ccc;
    margin-bottom: 0.5rem;
}

.social-links {
    margin-top: 1rem;
    display: flex;
    justify-content: center;
    gap: 1.5rem;
}

.social-links a {
    font-size: 1.5rem;
    color: #ccc;
    transition: color var(--transition-speed);
}

.social-links a:hover {
    color: var(--cyan);
}

.footer-links h4, .footer-legal h4 {
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--cyan);
}

.footer-links ul, .footer-legal ul {
    list-style: none;
}

.footer-links li, .footer-legal li {
    margin-bottom: 0.5rem;
}

.footer-links a, .footer-legal a {
    color: #ccc;
}

.footer-links a:hover, .footer-legal a:hover {
    color: var(--cyan);
}

.footer-bottom {
    margin-top: 2rem;
    padding-top: 1rem;
    border-top: 1px solid #222;
}

.footer-bottom p {
    font-size: 0.8rem;
    color: #777;
}

/* Accessibility: Prefers-reduced-motion */
@media (prefers-reduced-motion: reduce) {
    * {
        animation: none !important;
        transition: none !important;
    }
    .hero-image {
        animation: none;
    }
    .product-card:hover {
        transform: none;
        box-shadow: var(--card-shadow);
    }
    .quality-text, .quality-image {
        opacity: 1;
        transform: none;
    }
}

/* Media Queries */
@media (min-width: 768px) {
    .navbar {
        padding: 1rem 2rem;
    }
    .nav-menu {
        display: flex;
    }
    .hero {
        flex-direction: row;
        text-align: left;
        padding-top: 6rem;
        padding-bottom: 4rem;
    }
    .hero-content {
        text-align: left;
    }
    .hero-subtitle {
        margin: 1.5rem 0 2rem;
    }
    .hero-ctas {
        justify-content: flex-start;
    }
    .trust-badges {
        justify-content: flex-start;
        margin-top: 3rem;
    }
    .hero-image-container {
        margin-top: 0;
        margin-left: 2rem;
    }
    .quality-container {
        flex-direction: row;
        text-align: left;
    }
    .size-care-container {
        flex-direction: row;
    }
    .contact-container {
        flex-direction: row;
    }
    .footer-container {
        flex-direction: row;
        justify-content: space-between;
        text-align: left;
    }
    .footer-brand {
        text-align: left;
    }
    .social-links {
        justify-content: flex-start;
    }
}