/*
* Main stylesheet for eco-friendly craft materials website
* Using CSS variables for consistent theming
*/

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

/* CSS Variables */
:root {
    /* Colors */
    --color-primary: #4A7856;
    --color-secondary: #C7BCA1;
    --color-accent: #E5C687;
    --color-background: #FAF9F6;
    --color-text: #2F2F2F;
    --color-light: #ffffff;
    --color-dark: #2F2F2F;
    --color-error: #B94A48;
    --color-success: #4AB956;

    /* Typography */
    --font-primary: 'Playfair Display', serif;
    --font-secondary: 'Work Sans', sans-serif;

    /* Spacing */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 2rem;
    --space-xl: 3rem;
    --space-xxl: 5rem;

    /* Borders & Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;
    --border-thin: 1px solid var(--color-secondary);

    /* Shadows */
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.12);
    --shadow-md: 0 4px 6px rgba(0,0,0,0.1);
    --shadow-lg: 0 10px 15px rgba(0,0,0,0.1);

    /* Transitions */
    --transition-fast: 0.3s ease;
    --transition-medium: 0.5s ease;
    --transition-slow: 0.8s ease;

    /* Max width containers */
    --container-max: 1200px;
    --container-narrow: 800px;
}

/* Typography */
html {
    font-size: 16px;
    scroll-behavior: smooth;
}

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

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-primary);
    line-height: 1.3;
    margin-bottom: var(--space-md);
    color: var(--color-primary);
}

h1 {
    font-size: 2.5rem;
    margin-bottom: var(--space-lg);
}

h2 {
    font-size: 2rem;
    margin-top: var(--space-lg);
}

h3 {
    font-size: 1.5rem;
}

p, ul, ol {
    margin-bottom: var(--space-md);
}

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

a:hover, a:focus {
    color: var(--color-accent);
    text-decoration: underline;
}

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

/* Additional page-specific styles (within style.css, just separated here for clarity) */
.filter-container {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
    margin-bottom: var(--space-lg);
    justify-content: center;
}

.filter-btn {
    padding: var(--space-sm) var(--space-md);
    background-color: var(--color-light);
    border: 1px solid var(--color-secondary);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
}

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

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

/* Additional page-specific styles (within style.css, just separated here for clarity) */
.standard-icon {
    font-size: 2.5rem;
    color: var(--color-primary);
    margin-bottom: var(--space-sm);
}

.impact-graphic {
    width: 100%;
    max-width: 800px;
    margin: 0 auto;
    padding: var(--space-lg);
    background-color: var(--color-light);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
}

.comparison-table {
    width: 100%;
    border-collapse: collapse;
    margin: var(--space-lg) 0;
}

.comparison-table th,
.comparison-table td {
    padding: var(--space-md);
    text-align: left;
    border-bottom: 1px solid var(--color-secondary);
}

.comparison-table th {
    background-color: var(--color-secondary);
    color: var(--color-dark);
    font-weight: 600;
}

.comparison-table tr:nth-child(even) {
    background-color: rgba(199, 188, 161, 0.1);
}

.comparison-table .check {
    color: var(--color-success);
}

.comparison-table .times {
    color: var(--color-error);
}

.download-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-lg);
    background-color: var(--color-secondary);
    color: var(--color-dark);
    border-radius: var(--radius-md);
    text-decoration: none;
    transition: background-color var(--transition-fast);
}

.download-btn:hover {
    background-color: var(--color-accent);
    text-decoration: none;
    color: var(--color-dark);
}

.certification-item img {
    max-width: 80px;
    height: auto;
    margin: 0 auto var(--space-sm);
}

.category-title {
    grid-column: 1 / -1;
    margin-top: var(--space-lg);
    margin-bottom: var(--space-md);
    padding-bottom: var(--space-xs);
    border-bottom: 2px solid var(--color-accent);
}

.product-image-container {
    position: relative;
    overflow: hidden;
}

.product-zoom {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.5);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.product-card:hover .product-zoom {
    opacity: 1;
}

/* Container */
.container {
    width: 90%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--space-md);
}

.container-narrow {
    width: 90%;
    max-width: var(--container-narrow);
    margin: 0 auto;
    padding: 0 var(--space-md);
}

/* Layout Components */
.section {
    padding: var(--space-xl) 0;
}

.section-sm {
    padding: var(--space-lg) 0;
}

.grid {
    display: grid;
    gap: var(--space-lg);
}

.flex {
    display: flex;
}

.flex-wrap {
    flex-wrap: wrap;
}

.flex-between {
    justify-content: space-between;
}

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

.flex-column {
    flex-direction: column;
}

.flex-gap {
    gap: var(--space-md);
}

/* Additional page-specific styles (within style.css, just separated here for clarity) */
.project-card {
    margin-bottom: var(--space-xl);
}

.project-header {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    margin-bottom: var(--space-md);
}

.project-icon {
    font-size: 2rem;
    color: var(--color-accent);
    min-width: 40px;
    text-align: center;
}

.step-list {
    counter-reset: step-counter;
    list-style-type: none;
    padding-left: 0;
}

.step-list li {
    position: relative;
    padding-left: 3rem;
    margin-bottom: var(--space-md);
    counter-increment: step-counter;
}

.step-list li::before {
    content: counter(step-counter);
    position: absolute;
    left: 0;
    top: 0.2rem;
    width: 2rem;
    height: 2rem;
    background-color: var(--color-primary);
    color: var(--color-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
}

.gallery {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: var(--space-sm);
    margin: var(--space-md) 0;
}

.gallery-img {
    width: 100%;
    height: 150px;
    object-fit: cover;
    border-radius: var(--radius-sm);
    transition: transform var(--transition-fast);
    cursor: pointer;
}

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

.materials-heading {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    margin-top: var(--space-lg);
    margin-bottom: var(--space-sm);
}

.materials-heading i {
    color: var(--color-primary);
}

.tabs {
    display: flex;
    overflow-x: auto;
    border-bottom: 1px solid var(--color-secondary);
    margin-bottom: var(--space-lg);
}

.tab-btn {
    padding: var(--space-sm) var(--space-lg);
    background: none;
    border: none;
    border-bottom: 3px solid transparent;
    cursor: pointer;
    white-space: nowrap;
    transition: all var(--transition-fast);
    font-weight: 500;
}

/* Additional page-specific styles */
.contact-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xl);
}

@media (max-width: 768px) {
    .contact-container {
        grid-template-columns: 1fr;
    }
}

.contact-section {
    padding: var(--space-xl);
    background-color: var(--color-light);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
}

.contact-icon-box {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
}

.contact-icon {
    width: 50px;
    height: 50px;
    background-color: var(--color-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-light);
    font-size: 1.25rem;
}

.store-hours {
    margin-top: var(--space-lg);
}

.hours-table {
    width: 100%;
    border-collapse: collapse;
}

.hours-table tr {
    border-bottom: 1px solid var(--color-secondary);
}

.hours-table td {
    padding: var(--space-sm) 0;
}

.hours-table td:last-child {
    text-align: right;
}

.social-box {
    margin-top: var(--space-lg);
}

.social-contact {
    display: flex;
    gap: var(--space-lg);
    margin-top: var(--space-md);
}

.social-contact a {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: var(--color-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-dark);
    font-size: 1.25rem;
    transition: all var(--transition-fast);
}

.thank-you-container {
    min-height: 60vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: var(--space-xl) 0;
}

.success-icon {
    font-size: 5rem;
    color: var(--color-primary);
    margin-bottom: var(--space-lg);
}

.message-box {
    max-width: 600px;
    margin: 0 auto;
    padding: var(--space-xl);
    background-color: var(--color-light);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
}

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

.suggestion-card {
    flex: 1;
    min-width: 200px;
    max-width: 300px;
    padding: var(--space-lg);
    background-color: var(--color-light);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.suggestion-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.suggestion-icon {
    font-size: 2rem;
    color: var(--color-accent);
    margin-bottom: var(--space-md);
}

.policy-container {
    background-color: var(--color-light);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    padding: var(--space-xl);
    margin-bottom: var(--space-xl);
}

.policy-container h2 {
    color: var(--color-primary);
    margin-top: var(--space-xl);
    margin-bottom: var(--space-md);
    padding-bottom: var(--space-xs);
    border-bottom: 2px solid var(--color-accent);
}

.policy-container h2:first-child {
    margin-top: 0;
}

.policy-container h3 {
    margin-top: var(--space-lg);
    margin-bottom: var(--space-sm);
}

.policy-container p,
.policy-container ul,
.policy-container ol {
    margin-bottom: var(--space-md);
}

.policy-container ul,
.policy-container ol {
    padding-left: var(--space-lg);
}

.policy-toc {
    background-color: rgba(74, 120, 86, 0.1);
    padding: var(--space-lg);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-xl);
}

.policy-toc ul {
    list-style-type: none;
    padding-left: 0;
}

.policy-toc ul li {
    margin-bottom: var(--space-sm);
}

.policy-toc ul li a {
    text-decoration: none;
    color: var(--color-primary);
}

.policy-toc ul li a:hover {
    text-decoration: underline;
}

.last-updated {
    font-style: italic;
    color: var(--color-dark);
    margin-bottom: var(--space-lg);
}

.policy-container {
    max-width: 800px;
    margin: 0 auto;
    padding: var(--space-xl);
    background-color: var(--color-light);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
}

.policy-section {
    margin-bottom: var(--space-xl);
}

.policy-section:last-child {
    margin-bottom: 0;
}

.policy-section h2 {
    color: var(--color-primary);
    border-bottom: 2px solid var(--color-accent);
    padding-bottom: var(--space-sm);
    margin-bottom: var(--space-md);
}

.policy-section h3 {
    margin-top: var(--space-lg);
    margin-bottom: var(--space-sm);
}

.policy-date {
    margin-top: var(--space-lg);
    padding-top: var(--space-md);
    border-top: 1px solid var(--color-secondary);
    font-style: italic;
    color: var(--color-dark);
}

.policy-container {
    max-width: 800px;
    margin: 0 auto;
    padding: var(--space-xl);
    background-color: var(--color-light);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
}

.policy-section {
    margin-bottom: var(--space-xl);
}

.policy-section:last-child {
    margin-bottom: 0;
}

.policy-section h2 {
    color: var(--color-primary);
    border-bottom: 2px solid var(--color-accent);
    padding-bottom: var(--space-sm);
    margin-bottom: var(--space-md);
}

.policy-section h3 {
    margin-top: var(--space-lg);
    margin-bottom: var(--space-sm);
}

.policy-date {
    margin-top: var(--space-lg);
    padding-top: var(--space-md);
    border-top: 1px solid var(--color-secondary);
    font-style: italic;
    color: var(--color-dark);
}

.cookie-table {
    width: 100%;
    border-collapse: collapse;
    margin: var(--space-md) 0;
}

.cookie-table th,
.cookie-table td {
    padding: var(--space-sm) var(--space-md);
    text-align: left;
    border-bottom: 1px solid var(--color-secondary);
}

.cookie-table th {
    background-color: var(--color-secondary);
    color: var(--color-dark);
    font-weight: 600;
}

.cookie-table tr:nth-child(even) {
    background-color: rgba(199, 188, 161, 0.1);
}

.policy-container {
    max-width: 800px;
    margin: 0 auto;
    padding: var(--space-xl);
    background-color: var(--color-light);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
}

.policy-section {
    margin-bottom: var(--space-xl);
}

.policy-section:last-child {
    margin-bottom: 0;
}

.policy-section h2 {
    color: var(--color-primary);
    border-bottom: 2px solid var(--color-accent);
    padding-bottom: var(--space-sm);
    margin-bottom: var(--space-md);
}

.policy-section h3 {
    margin-top: var(--space-lg);
    margin-bottom: var(--space-sm);
}

.policy-date {
    margin-top: var(--space-lg);
    padding-top: var(--space-md);
    border-top: 1px solid var(--color-secondary);
    font-style: italic;
    color: var(--color-dark);
}

.process-steps {
    counter-reset: step-counter;
    list-style-type: none;
    padding-left: 0;
}

.process-steps li {
    position: relative;
    padding-left: 3rem;
    margin-bottom: var(--space-md);
    counter-increment: step-counter;
}

.process-steps li::before {
    content: counter(step-counter);
    position: absolute;
    left: 0;
    top: 0.2rem;
    width: 2rem;
    height: 2rem;
    background-color: var(--color-primary);
    color: var(--color-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
}

.highlight-box {
    background-color: rgba(74, 120, 86, 0.1);
    border-left: 4px solid var(--color-primary);
    padding: var(--space-md);
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
    margin: var(--space-md) 0;
}

.social-contact a:hover {
    background-color: var(--color-primary);
    color: var(--color-light);
    transform: translateY(-3px);
}

.tab-btn.active {
    border-bottom-color: var(--color-accent);
    color: var(--color-primary);
}

.tab-btn:hover {
    color: var(--color-primary);
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
}

/* Header & Navigation */
.site-header {
    position: relative;
    padding: var(--space-md) 0;
    background-color: var(--color-light);
    box-shadow: var(--shadow-sm);
}

.brand-name {
    font-family: var(--font-primary);
    font-size: 1.5rem;
    color: var(--color-primary);
    text-transform: none;
}

.main-nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-list {
    display: flex;
    list-style: none;
}

.nav-item {
    margin-left: var(--space-lg);
}

.nav-link {
    color: var(--color-dark);
    font-weight: 500;
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -5px;
    left: 0;
    background-color: var(--color-accent);
    transition: width var(--transition-fast);
}

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

.menu-toggle {
    display: none;
    background: transparent;
    border: none;
    cursor: pointer;
    font-size: 1.5rem;
    color: var(--color-dark);
}

/* Mobile Navigation */
@media (max-width: 768px) {
    .menu-toggle {
        display: block;
        z-index: 100;
    }

    .nav-list {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100vh;
        background-color: var(--color-light);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: var(--space-lg);
        z-index: 90;
        transform: translateX(-100%);
        transition: transform var(--transition-medium);
    }

    .nav-list.active {
        transform: translateX(0);
    }

    .nav-item {
        margin-left: 0;
    }

    .nav-link {
        font-size: 1.25rem;
    }
}

/* Hero Section */
.hero {
    background-image: url("../img/20.webp");
    background-repeat: no-repeat;
    background-position: center;
    background-size: cover;
    color: var(--color-light);
    padding: var(--space-xxl) 0;
    text-align: center;
    position: relative;
}

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

.hero h1 {
    color: var(--color-light);
    margin-bottom: var(--space-md);
    font-size: 3rem;
}

.hero p {
    font-size: 1.25rem;
    margin-bottom: var(--space-lg);
}

.hero-cta {
    display: inline-block;
    background-color: var(--color-accent);
    color: var(--color-dark);
    padding: var(--space-sm) var(--space-lg);
    border-radius: var(--radius-md);
    font-weight: bold;
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.hero-cta:hover, .hero-cta:focus {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
    color: var(--color-dark);
    text-decoration: none;
}

/* Feature Cards */
.feature-grid {
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
}

.feature-card {
    background-color: var(--color-light);
    border-radius: var(--radius-md);
    padding: var(--space-lg);
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.feature-icon {
    color: var(--color-accent);
    font-size: 2.5rem;
    margin-bottom: var(--space-md);
}

.feature-title {
    font-size: 1.25rem;
    margin-bottom: var(--space-sm);
}

/* Product Cards */
.product-grid {
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
}

.product-card {
    background-color: var(--color-light);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.product-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.product-image {
    aspect-ratio: 4/3;
    object-fit: cover;
    width: 100%;
}

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

.product-title {
    font-size: 1.25rem;
    margin-bottom: var(--space-xs);
}

.product-description {
    color: var(--color-dark);
    margin-bottom: var(--space-sm);
}

.product-price {
    font-weight: bold;
    color: var(--color-primary);
    font-size: 1.125rem;
    margin-bottom: var(--space-sm);
}

.product-meta {
    display: flex;
    gap: var(--space-xs);
    margin-bottom: var(--space-sm);
}

.sustainability-icon {
    background-color: var(--color-primary);
    color: var(--color-light);
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    font-size: 0.75rem;
}

.product-tag {
    display: inline-block;
    background-color: var(--color-secondary);
    color: var(--color-dark);
    padding: 0.25rem 0.5rem;
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    margin-right: var(--space-xs);
    margin-bottom: var(--space-xs);
}

/* Buttons */
.btn {
    display: inline-block;
    padding: var(--space-sm) var(--space-lg);
    border-radius: var(--radius-md);
    font-weight: 500;
    text-align: center;
    cursor: pointer;
    transition: background-color var(--transition-fast), color var(--transition-fast), transform var(--transition-fast);
    text-decoration: none;
    border: none;
}

.btn:hover, .btn:focus {
    text-decoration: none;
    transform: translateY(-2px);
}

.btn-primary {
    background-color: var(--color-primary);
    color: var(--color-light);
}

.btn-primary:hover, .btn-primary:focus {
    background-color: #3d6347;
    color: var(--color-light);
}

.btn-secondary {
    background-color: var(--color-secondary);
    color: var(--color-dark);
}

.btn-secondary:hover, .btn-secondary:focus {
    background-color: #b5a989;
    color: var(--color-dark);
}

.btn-accent {
    background-color: var(--color-accent);
    color: var(--color-dark);
}

.btn-accent:hover, .btn-accent:focus {
    background-color: #d9b96f;
    color: var(--color-dark);
}

.btn-outline {
    background-color: transparent;
    border: 2px solid var(--color-primary);
    color: var(--color-primary);
}

.btn-outline:hover, .btn-outline:focus {
    background-color: var(--color-primary);
    color: var(--color-light);
}

.btn-block {
    display: block;
    width: 100%;
}

/* Forms */
.form-group {
    margin-bottom: var(--space-md);
}

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

.form-input,
.form-textarea,
.form-select {
    width: 100%;
    padding: var(--space-sm);
    border: var(--border-thin);
    border-radius: var(--radius-md);
    font-family: var(--font-secondary);
    font-size: 1rem;
    background-color: var(--color-light);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(74, 120, 86, 0.2);
}

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

.form-checkbox {
    display: flex;
    align-items: flex-start;
    gap: var(--space-sm);
    margin-bottom: var(--space-md);
}

.form-checkbox input {
    margin-top: 0.2rem;
}

.form-error {
    color: var(--color-error);
    font-size: 0.875rem;
    margin-top: var(--space-xs);
}

/* Contact Info */
.contact-info {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

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

.info-icon {
    color: var(--color-primary);
    font-size: 1.25rem;
    min-width: 24px;
}

/* Maps */
.map-container {
    position: relative;
    width: 100%;
    height: 0;
    padding-bottom: 56.25%;
    margin-bottom: var(--space-lg);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.map-container iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: none;
}

/* Footer */
.site-footer {
    background-color: var(--color-dark);
    color: var(--color-light);
    padding: var(--space-xl) 0 var(--space-lg);
}

.footer-grid {
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-xl);
}

.footer-heading {
    color: var(--color-light);
    font-size: 1.25rem;
    margin-bottom: var(--space-md);
}

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

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

.footer-link {
    color: var(--color-secondary);
    transition: color var(--transition-fast);
}

.footer-link:hover, .footer-link:focus {
    color: var(--color-accent);
}

.social-links {
    display: flex;
    gap: var(--space-md);
}

.social-link {
    color: var(--color-light);
    font-size: 1.5rem;
    transition: color var(--transition-fast), transform var(--transition-fast);
}

.social-link:hover, .social-link:focus {
    color: var(--color-accent);
    transform: translateY(-3px);
}

.copyright {
    margin-top: var(--space-xl);
    padding-top: var(--space-md);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
    color: var(--color-secondary);
    font-size: 0.875rem;
}

/* Utilities */
.text-center {
    text-align: center;
}

.text-right {
    text-align: right;
}

.mb-0 {
    margin-bottom: 0;
}

.mb-1 {
    margin-bottom: var(--space-sm);
}

.mb-2 {
    margin-bottom: var(--space-md);
}

.mb-3 {
    margin-bottom: var(--space-lg);
}

.mb-4 {
    margin-bottom: var(--space-xl);
}

.mt-0 {
    margin-top: 0;
}

.mt-1 {
    margin-top: var(--space-sm);
}

.mt-2 {
    margin-top: var(--space-md);
}

.mt-3 {
    margin-top: var(--space-lg);
}

.mt-4 {
    margin-top: var(--space-xl);
}

/* Privacy Popup */
.privacy-popup {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background-color: var(--color-light);
    box-shadow: var(--shadow-lg);
    padding: var(--space-md);
    z-index: 1000;
    display: none;
}

.privacy-popup.active {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--space-md);
}

.popup-text {
    flex: 1;
    min-width: 280px;
    margin-right: var(--space-md);
}

.popup-buttons {
    display: flex;
    gap: var(--space-sm);
}

/* 404 Page */
.error-container {
    text-align: center;
    padding: var(--space-xxl) 0;
    min-height: 60vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.error-code {
    font-size: 6rem;
    font-weight: bold;
    color: var(--color-accent);
    line-height: 1;
}

/* DIY Projects Section */
.project-card {
    background-color: var(--color-light);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.project-steps {
    list-style-position: inside;
    padding-left: var(--space-md);
}

.materials-list {
    background-color: rgba(199, 188, 161, 0.2);
    padding: var(--space-md);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-md);
}

/* Sustainability Icons */
.certification-grid {
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--space-md);
    margin: var(--space-lg) 0;
}

.certification-item {
    background-color: var(--color-light);
    padding: var(--space-md);
    border-radius: var(--radius-md);
    text-align: center;
    box-shadow: var(--shadow-sm);
}

.certification-icon {
    font-size: 2rem;
    color: var(--color-primary);
    margin-bottom: var(--space-sm);
}

/* Responsive Adjustments */
@media (max-width: 1024px) {
    html {
        font-size: 15px;
    }

    .hero h1 {
        font-size: 2.5rem;
    }
}

@media (max-width: 768px) {
    .hero h1 {
        font-size: 2rem;
    }

    .hero p {
        font-size: 1.1rem;
    }

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

    h1 {
        font-size: 2rem;
    }

    h2 {
        font-size: 1.75rem;
    }

    .feature-grid,
    .product-grid,
    .footer-grid {
        grid-template-columns: 1fr;
    }
}

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

    .container,
    .container-narrow {
        width: 95%;
        padding: 0 var(--space-sm);
    }

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

    .hero h1 {
        font-size: 1.75rem;
    }

    .btn {
        padding: var(--space-xs) var(--space-md);
    }
}