/* CSS Variables */
:root {
    --color-primary: #556B2F;
    --color-secondary: #F5F5F5;
    --color-accent: #D4A373;
    --color-neutral: #A9A9A9;
    --color-text: #333333;
    --color-text-light: #666;
    --color-border: #E0E0E0;
    --font-primary: 'Montserrat', sans-serif;
    --font-heading: 'Montserrat', sans-serif;
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 2rem;
    --space-xl: 3rem;
    --space-xxl: 4rem;
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.15);
    --transition-fast: 0.2s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;
}

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
    overflow-x: hidden;
}

body {
    font-family: var(--font-primary);
    color: var(--color-text);
    background-color: var(--color-secondary);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 600;
    line-height: 1.2;
    margin-bottom: var(--space-md);
    color: var(--color-text);
}

h1 {
    font-size: clamp(2rem, 5vw, 3.5rem);
}

h2 {
    font-size: clamp(1.5rem, 4vw, 2.5rem);
}

h3 {
    font-size: clamp(1.25rem, 3vw, 1.75rem);
}

p {
    margin-bottom: var(--space-md);
    color: var(--color-text-light);
}

a {
    color: var(--color-primary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--color-accent);
}

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

/* Header */
.site-header {
    background-color: #fff;
    box-shadow: var(--shadow-sm);
    position: relative;
    z-index: 1000;
    transition: transform var(--transition-base);
}

.site-header.hidden {
    transform: translateY(-100%);
}

.header-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--space-md) var(--space-lg);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.brand-name {
    font-family: var(--font-heading);
    font-size: clamp(1.25rem, 3vw, 1.75rem);
    font-weight: 700;
    color: var(--color-primary);
    letter-spacing: -0.5px;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: var(--space-lg);
    align-items: center;
}

.nav-link {
    font-weight: 500;
    color: var(--color-text);
    padding: var(--space-sm) 0;
    position: relative;
}

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

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

.burger-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--space-sm);
    font-size: 1.5rem;
    color: var(--color-primary);
}

/* Main Content */
.main-content {
    min-height: calc(100vh - 200px);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

.container-wide {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

/* Sections */
.content-section {
    margin: 50px auto;
}

.section-title {
    text-align: center;
    margin-bottom: var(--space-xl);
}

.section-subtitle {
    text-align: center;
    color: var(--color-text-light);
    font-size: 1.1rem;
    max-width: 700px;
    margin: 0 auto var(--space-xl);
}

/* Hero Section */
.hero-section {
    background: linear-gradient(135deg, var(--color-secondary) 0%, #fff 100%);
    padding: var(--space-xxl) 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero-section.with-banner {
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    min-height: 500px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-section.with-banner::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(44, 62, 80, 0.7);
    z-index: 1;
}

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

.hero-section.with-banner .hero-title,
.hero-section.with-banner .hero-description {
    color: #fff;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.hero-title {
    font-size: clamp(2.5rem, 6vw, 4rem);
    margin-bottom: var(--space-lg);
    color: var(--color-primary);
}

.hero-description {
    font-size: clamp(1rem, 2vw, 1.25rem);
    color: var(--color-text-light);
    max-width: 800px;
    margin: 0 auto var(--space-xl);
}

.cta-button {
    display: inline-block;
    background-color: var(--color-accent);
    color: #fff;
    padding: var(--space-md) var(--space-xl);
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 1.1rem;
    transition: all var(--transition-base);
    border: none;
    cursor: pointer;
    text-align: center;
}

.cta-button:hover {
    background-color: #A93226;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    color: #fff;
}

.cta-button-secondary {
    display: inline-block;
    background-color: var(--color-accent);
    color: #fff;
    padding: var(--space-md) var(--space-xl);
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 1.1rem;
    transition: all var(--transition-base);
    border: none;
    cursor: pointer;
    text-align: center;
}

.cta-button-secondary:hover {
    background-color: var(--color-primary);
    color: #fff;
}

/* Grid Layouts */
.grid-two {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-lg);
}

.grid-three {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-lg);
}

.grid-four {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-lg);
}

/* Cards */
.card {
    background: #fff;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
}

.card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-4px);
}

.card-image {
    width: 100%;
    height: 250px;
    object-fit: cover;
}

.card-content {
    padding: var(--space-lg);
}

.card-title {
    font-size: 1.5rem;
    margin-bottom: var(--space-sm);
}

.card-description {
    color: var(--color-text-light);
    margin-bottom: var(--space-md);
}

.card-price {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-accent);
    margin-top: var(--space-md);
}

/* Forms */
.form-container {
    max-width: 600px;
    margin: 0 auto;
    background: #fff;
    padding: var(--space-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.form-group {
    margin-bottom: var(--space-lg);
}

.form-label {
    display: block;
    margin-bottom: var(--space-sm);
    font-weight: 500;
    color: var(--color-text);
}

.form-input,
.form-textarea {
    width: 100%;
    padding: var(--space-md);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-md);
    font-family: var(--font-primary);
    font-size: 1rem;
    transition: border-color var(--transition-fast);
}

.form-input:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--color-accent);
}

.form-textarea {
    min-height: 150px;
    resize: vertical;
}

.checkbox-group {
    display: flex;
    align-items: flex-start;
    gap: var(--space-sm);
}

.checkbox-input {
    margin-top: 4px;
    flex-shrink: 0;
}

.checkbox-label {
    font-size: 0.9rem;
    color: var(--color-text-light);
}

.form-submit {
    width: 100%;
    padding: var(--space-md);
    background-color: var(--color-accent);
    color: #fff;
    border: none;
    border-radius: var(--radius-md);
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-base);
}

.form-submit:hover {
    background-color: #A93226;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* Map Container */
.map-container {
    width: 100%;
    height: 400px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    margin: var(--space-xl) 0;
}

.map-iframe {
    width: 100%;
    height: 100%;
    border: none;
}

/* Footer */
.site-footer {
    background-color: var(--color-primary);
    color: #fff;
    padding: var(--space-xl) 0 var(--space-lg);
    margin-top: var(--space-xxl);
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

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

.footer-section-title {
    color: #fff;
    margin-bottom: var(--space-md);
    font-size: 1.2rem;
}

.footer-menu {
    list-style: none;
}

.footer-menu-item {
    margin-bottom: var(--space-sm);
}

.footer-link {
    color: rgba(255, 255, 255, 0.8);
    transition: color var(--transition-fast);
}

.footer-link:hover {
    color: #fff;
}

.footer-bottom {
    text-align: center;
    padding-top: var(--space-lg);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
}

/* Privacy Popup */
.privacy-popup {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    z-index: 10000;
    align-items: center;
    justify-content: center;
    padding: var(--space-lg);
}

.privacy-popup.active {
    display: flex;
}

.popup-content {
    background: #fff;
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    max-width: 600px;
    max-height: 80vh;
    overflow-y: auto;
    position: relative;
    box-shadow: var(--shadow-lg);
}

.popup-close {
    position: absolute;
    top: var(--space-md);
    right: var(--space-md);
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--color-text);
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    transition: background-color var(--transition-fast);
}

.popup-close:hover {
    background-color: var(--color-border);
}

.popup-title {
    margin-bottom: var(--space-lg);
    color: var(--color-primary);
}

.popup-text {
    color: var(--color-text-light);
    line-height: 1.8;
}

/* Configurator Page */
.configurator-wrapper {
    display: grid;
    grid-template-columns: 1fr 350px;
    gap: var(--space-xl);
    margin: var(--space-xl) 0;
}

.configurator-view {
    background: #fff;
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    box-shadow: var(--shadow-md);
    min-height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-secondary);
}

.configurator-sidebar {
    background: #fff;
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    box-shadow: var(--shadow-md);
    height: fit-content;
    position: sticky;
    top: var(--space-lg);
}

.config-option-group {
    margin-bottom: var(--space-lg);
    padding-bottom: var(--space-lg);
    border-bottom: 1px solid var(--color-border);
}

.config-option-group:last-child {
    border-bottom: none;
}

.config-option-label {
    font-weight: 600;
    margin-bottom: var(--space-md);
    display: block;
    color: var(--color-text);
}

.material-swatches {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
}

.swatch {
    width: 60px;
    height: 60px;
    border-radius: var(--radius-sm);
    border: 2px solid var(--color-border);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.swatch:hover {
    border-color: var(--color-accent);
    transform: scale(1.1);
}

.swatch.active {
    border-color: var(--color-accent);
    border-width: 3px;
}

.price-display {
    background: var(--color-secondary);
    padding: var(--space-lg);
    border-radius: var(--radius-md);
    text-align: center;
    margin-top: var(--space-lg);
}

.price-label {
    font-size: 0.9rem;
    color: var(--color-text-light);
    margin-bottom: var(--space-sm);
}

.price-value {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-accent);
}

/* Portfolio Grid */
.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--space-lg);
}

.portfolio-item {
    position: relative;
    overflow: hidden;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
}

.portfolio-item:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-4px);
}

.portfolio-image {
    width: 100%;
    height: 300px;
    object-fit: cover;
}

.portfolio-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8), transparent);
    padding: var(--space-lg);
    color: #fff;
    transform: translateY(100%);
    transition: transform var(--transition-base);
}

.portfolio-item:hover .portfolio-overlay {
    transform: translateY(0);
}

.portfolio-title {
    color: #fff;
    margin-bottom: var(--space-sm);
}

.portfolio-description {
    color: rgba(255, 255, 255, 0.9);
    font-size: 0.9rem;
}

/* Materials Page */
.material-category {
    background: #fff;
    padding: var(--space-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    margin-bottom: var(--space-xl);
}

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

.spec-item {
    padding: var(--space-md);
    background: var(--color-secondary);
    border-radius: var(--radius-md);
}

.spec-label {
    font-weight: 600;
    margin-bottom: var(--space-sm);
    color: var(--color-text);
}

.spec-value {
    color: var(--color-text-light);
}

/* Thank You Page */
.thank-you-container {
    text-align: center;
    max-width: 700px;
    margin: var(--space-xxl) auto;
    padding: var(--space-xl);
    background: #fff;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.thank-you-icon {
    font-size: 4rem;
    color: var(--color-accent);
    margin-bottom: var(--space-lg);
}

.thank-you-title {
    color: var(--color-primary);
    margin-bottom: var(--space-md);
}

.thank-you-message {
    color: var(--color-text-light);
    font-size: 1.1rem;
    margin-bottom: var(--space-xl);
}

/* 404 Page */
.error-container {
    text-align: center;
    max-width: 600px;
    margin: var(--space-xxl) auto;
    padding: var(--space-xl);
}

.error-code {
    font-size: 8rem;
    font-weight: 700;
    color: var(--color-accent);
    line-height: 1;
    margin-bottom: var(--space-lg);
}

.error-message {
    font-size: 1.5rem;
    color: var(--color-text);
    margin-bottom: var(--space-lg);
}

/* Responsive Design */
@media (max-width: 768px) {
    .burger-toggle {
        display: block;
    }

    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background: #fff;
        flex-direction: column;
        align-items: flex-start;
        padding: var(--space-xl);
        box-shadow: var(--shadow-lg);
        transition: right var(--transition-base);
        z-index: 9999;
    }

    .nav-menu.active {
        right: 0;
    }

    .nav-link {
        width: 100%;
        padding: var(--space-md) 0;
        border-bottom: 1px solid var(--color-border);
    }

    .configurator-wrapper {
        grid-template-columns: 1fr;
    }

    .configurator-sidebar {
        position: static;
    }

    .grid-two,
    .grid-three,
    .grid-four {
        grid-template-columns: 1fr;
    }

    .product-detail-wrapper {
        grid-template-columns: 1fr;
    }

    .thumbnail-grid {
        grid-template-columns: repeat(4, 1fr);
    }

    .main-product-image {
        height: 400px;
    }

    .hero-section {
        padding: var(--space-xl) 0;
    }



    .container {
        padding: 0 var(--space-md);
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: var(--space-lg);
    }
}

@media (max-width: 480px) {
    html {
        font-size: 14px;
    }

    .header-container {
        padding: var(--space-md);
    }

    .form-container {
        padding: var(--space-lg);
    }

    .popup-content {
        padding: var(--space-lg);
        max-height: 90vh;
    }

    .price-value {
        font-size: 2rem;
    }
}

/* Accessibility */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}

/* Focus Styles */
*:focus-visible {
    outline: 2px solid var(--color-accent);
    outline-offset: 2px;
}

/* Product Filters */
.filter-section {
    background: #fff;
    padding: var(--space-lg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    margin-bottom: var(--space-xl);
}

.filter-group {
    margin-bottom: var(--space-lg);
}

.filter-title {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: var(--space-md);
    color: var(--color-text);
}

.filter-options {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
}

.filter-btn {
    padding: var(--space-sm) var(--space-md);
    border: 2px solid var(--color-border);
    background: #fff;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
    font-size: 0.9rem;
    color: var(--color-text);
}

.filter-btn:hover,
.filter-btn.active {
    background-color: var(--color-primary);
    color: #fff;
    border-color: var(--color-primary);
}

/* Product Detail Page */
.product-detail-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xl);
    margin: var(--space-xl) 0;
}

.product-gallery {
    position: relative;
}

.main-product-image {
    width: 100%;
    height: 500px;
    object-fit: cover;
    border-radius: var(--radius-lg);
    cursor: zoom-in;
    box-shadow: var(--shadow-md);
}

.thumbnail-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-sm);
    margin-top: var(--space-md);
}

.thumbnail-image {
    width: 100%;
    height: 100px;
    object-fit: cover;
    border-radius: var(--radius-md);
    cursor: pointer;
    border: 2px solid transparent;
    transition: all var(--transition-fast);
}

.thumbnail-image:hover,
.thumbnail-image.active {
    border-color: var(--color-primary);
}

.product-info {
    padding: var(--space-lg);
}

.product-title {
    font-size: 2rem;
    margin-bottom: var(--space-md);
    color: var(--color-text);
}

.product-price {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-accent);
    margin-bottom: var(--space-lg);
}

.product-description {
    color: var(--color-text-light);
    line-height: 1.8;
    margin-bottom: var(--space-lg);
}

.add-to-cart-btn {
    width: 100%;
    padding: var(--space-md) var(--space-lg);
    background-color: var(--color-primary);
    color: #fff;
    border: none;
    border-radius: var(--radius-md);
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-base);
    margin-bottom: var(--space-md);
}

.add-to-cart-btn:hover {
    background-color: #4a5a2a;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* Related Products */
.related-products {
    margin-top: var(--space-xxl);
}

.related-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-lg);
    margin-top: var(--space-lg);
}

/* Collections Page */
.collection-header {
    text-align: center;
    margin-bottom: var(--space-xl);
    padding: var(--space-xl) 0;
}

.collection-filters {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--space-md);
    margin-bottom: var(--space-xl);
}

/* Product Grid Enhancements */
.product-card {
    position: relative;
    background: #fff;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
}

.product-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-4px);
}

.product-card-image {
    width: 100%;
    height: 300px;
    object-fit: cover;
    transition: transform var(--transition-base);
}

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

.product-card-content {
    padding: var(--space-lg);
}

.product-card-title {
    font-size: 1.25rem;
    margin-bottom: var(--space-sm);
    color: var(--color-text);
}

.product-card-price {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-accent);
}

/* Image Zoom Modal */
.zoom-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.9);
    z-index: 10000;
    align-items: center;
    justify-content: center;
    padding: var(--space-lg);
}

.zoom-modal.active {
    display: flex;
}

.zoom-image {
    max-width: 90%;
    max-height: 90vh;
    object-fit: contain;
}

.zoom-close {
    position: absolute;
    top: var(--space-lg);
    right: var(--space-lg);
    background: rgba(255, 255, 255, 0.2);
    border: none;
    color: #fff;
    font-size: 2rem;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background var(--transition-fast);
}

.zoom-close:hover {
    background: rgba(255, 255, 255, 0.3);
}

/* Smooth Animations */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}