/* StepStyle Shoes - Main Stylesheet */
/* @generated-from: TASK-004, TASK-005 */

/* ============================================ */
/* CSS Reset & Base Styles */
/* ============================================ */

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f8f9fa;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    text-decoration: none;
    color: inherit;
}

button {
    font-family: inherit;
    cursor: pointer;
}

/* ============================================ */
/* Skip Link for Accessibility */
/* ============================================ */

.skip-link {
    position: absolute;
    top: -40px;
    left: 0;
    background: #007bff;
    color: white;
    padding: 8px;
    text-decoration: none;
    z-index: 100;
}

.skip-link:focus {
    top: 0;
}

/* ============================================ */
/* Header & Navigation */
/* ============================================ */

header {
    background-color: #fff;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo h1 {
    font-size: 1.5rem;
    color: #007bff;
}

nav ul {
    display: flex;
    list-style: none;
    gap: 2rem;
}

nav a {
    color: #333;
    font-weight: 500;
    transition: color 0.3s ease;
}

nav a:hover,
nav a:focus {
    color: #007bff;
}

nav a:focus-visible {
    outline: 2px solid #007bff;
    outline-offset: 4px;
}

/* ============================================ */
/* Mobile Navigation Styles */
/* ============================================ */

.mobile-nav-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-around;
    width: 2rem;
    height: 2rem;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0;
    z-index: 1031;
}

.hamburger-line {
    width: 2rem;
    height: 0.25rem;
    background-color: #007bff;
    border-radius: 10px;
    transition: all 0.3s ease;
    transform-origin: 1px;
}

.mobile-nav-toggle:focus-visible {
    outline: 2px solid #007bff;
    outline-offset: 4px;
}

.mobile-nav-toggle[aria-expanded="true"] .hamburger-line:nth-child(1) {
    transform: rotate(45deg);
}

.mobile-nav-toggle[aria-expanded="true"] .hamburger-line:nth-child(2) {
    opacity: 0;
    transform: translateX(20px);
}

.mobile-nav-toggle[aria-expanded="true"] .hamburger-line:nth-child(3) {
    transform: rotate(-45deg);
}

@media (max-width: 767px) {
    .mobile-nav-toggle {
        display: flex;
    }

    nav {
        position: fixed;
        top: 0;
        right: -100%;
        height: 100vh;
        width: 80%;
        max-width: 300px;
        background-color: #ffffff;
        box-shadow: -2px 0 10px rgba(0, 0, 0, 0.1);
        transition: right 0.3s ease;
        z-index: 1030;
        padding: 5rem 2rem 2rem;
    }

    nav.mobile-nav-open {
        right: 0;
    }

    nav ul {
        flex-direction: column;
        gap: 1.5rem;
    }

    nav a {
        font-size: 1.125rem;
    }
}

/* ============================================ */
/* Hero Section */
/* ============================================ */

.hero {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 6rem 2rem;
    text-align: center;
}

.hero-content h2 {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.hero-content p {
    font-size: 1.25rem;
    margin-bottom: 2rem;
}

.cta-button {
    display: inline-block;
    background-color: #fff;
    color: #667eea;
    padding: 1rem 2rem;
    border-radius: 5px;
    font-weight: bold;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.cta-button:hover,
.cta-button:focus {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.cta-button:focus-visible {
    outline: 2px solid #fff;
    outline-offset: 4px;
}

/* ============================================ */
/* Container */
/* ============================================ */

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* ============================================ */
/* Products Section */
/* ============================================ */

.products {
    padding: 4rem 0;
    background-color: #fff;
}

.products h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: #333;
}

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

.product-card {
    background-color: #f8f9fa;
    border-radius: 10px;
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.product-card:hover,
.product-card:focus-within {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.product-image {
    position: relative;
    overflow: hidden;
    cursor: pointer;
    background-color: #e9ecef;
    height: 300px;
}

.product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: opacity 0.3s ease, transform 0.3s ease;
    opacity: 1;
}

.product-info {
    padding: 1.5rem;
}

.product-info h3 {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
    color: #333;
}

.price {
    font-size: 1.5rem;
    color: #007bff;
    font-weight: bold;
    margin-bottom: 1rem;
}

.add-to-cart {
    width: 100%;
    background-color: #007bff;
    color: white;
    border: none;
    padding: 0.75rem;
    border-radius: 5px;
    font-weight: bold;
    transition: background-color 0.3s ease, transform 0.2s ease;
}

.add-to-cart:hover,
.add-to-cart:focus {
    background-color: #0056b3;
}

.add-to-cart:active {
    transform: translateY(1px);
}

.add-to-cart:focus-visible {
    outline: 2px solid #0056b3;
    outline-offset: 2px;
}

/* ============================================ */
/* Lightbox Styles */
/* ============================================ */

.lightbox {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1050;
    opacity: 0;
    transition: opacity 300ms ease;
}

.lightbox.active {
    opacity: 1;
}

.lightbox-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.9);
}

.lightbox-content {
    position: relative;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
}

.lightbox-image {
    max-width: 90%;
    max-height: 90%;
    object-fit: contain;
    border-radius: 8px;
}

.lightbox-close,
.lightbox-prev,
.lightbox-next {
    position: absolute;
    background-color: rgba(255, 255, 255, 0.1);
    color: white;
    border: 2px solid rgba(255, 255, 255, 0.3);
    font-size: 2rem;
    cursor: pointer;
    padding: 0.5rem 1rem;
    border-radius: 4px;
    transition: all 0.3s ease;
    z-index: 1051;
}

.lightbox-close:hover,
.lightbox-prev:hover,
.lightbox-next:hover,
.lightbox-close:focus,
.lightbox-prev:focus,
.lightbox-next:focus {
    background-color: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.5);
}

.lightbox-close:focus-visible,
.lightbox-prev:focus-visible,
.lightbox-next:focus-visible {
    outline: 2px solid white;
    outline-offset: 2px;
}

.lightbox-close {
    top: 1rem;
    right: 1rem;
}

.lightbox-prev {
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
}

.lightbox-next {
    right: 1rem;
    top: 50%;
    transform: translateY(-50%);
}

.lightbox-caption {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    color: white;
    background-color: rgba(0, 0, 0, 0.7);
    padding: 1rem 2rem;
    border-radius: 4px;
    max-width: 80%;
    text-align: center;
}

/* ============================================ */
/* About Section */
/* ============================================ */

.about {
    padding: 4rem 0;
    background-color: #f8f9fa;
}

.about h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 2rem;
    color: #333;
}

.about-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.about-content p {
    font-size: 1.125rem;
    margin-bottom: 1.5rem;
    color: #555;
}

/* ============================================ */
/* Contact Section */
/* ============================================ */

.contact {
    padding: 4rem 0;
    background-color: #fff;
}

.contact h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 2rem;
    color: #333;
}

.contact-form {
    max-width: 600px;
    margin: 0 auto;
}

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

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: #333;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #007bff;
}

.form-group input:focus-visible,
.form-group textarea:focus-visible {
    outline: 2px solid #007bff;
    outline-offset: 2px;
}

.submit-button {
    width: 100%;
    background-color: #007bff;
    color: white;
    border: none;
    padding: 1rem;
    border-radius: 5px;
    font-size: 1rem;
    font-weight: bold;
    transition: background-color 0.3s ease, transform 0.2s ease;
}

.submit-button:hover,
.submit-button:focus {
    background-color: #0056b3;
}

.submit-button:active {
    transform: translateY(1px);
}

.submit-button:focus-visible {
    outline: 2px solid #0056b3;
    outline-offset: 2px;
}

/* ============================================ */
/* Footer */
/* ============================================ */

footer {
    background-color: #333;
    color: white;
    padding: 3rem 0 1rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-section h3 {
    margin-bottom: 1rem;
    color: #007bff;
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 0.5rem;
}

.footer-section a {
    color: #ddd;
    transition: color 0.3s ease;
}

.footer-section a:hover,
.footer-section a:focus {
    color: #007bff;
}

.footer-section a:focus-visible {
    outline: 2px solid #007bff;
    outline-offset: 2px;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid #555;
}

/* ============================================ */
/* Responsive Design */
/* ============================================ */

@media (max-width: 768px) {
    .hero-content h2 {
        font-size: 2rem;
    }

    .hero-content p {
        font-size: 1rem;
    }

    .products h2,
    .about h2,
    .contact h2 {
        font-size: 2rem;
    }

    .header-container {
        padding: 1rem;
    }

    .container {
        padding: 0 1rem;
    }

    .lightbox-prev,
    .lightbox-next {
        font-size: 1.5rem;
        padding: 0.25rem 0.5rem;
    }

    .lightbox-caption {
        font-size: 0.875rem;
        padding: 0.75rem 1rem;
    }
}

/* ============================================ */
/* Focus Visible for Accessibility */
/* ============================================ */

:focus-visible {
    outline: 2px solid #007bff;
    outline-offset: 2px;
}

/* ============================================ */
/* Reduced Motion Support */
/* ============================================ */

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}