:root {
    --color-paper: #F5F5F3;
    --color-ink: #1B1B1B;
    --color-gray: #9CA3A8;
    --color-accent: #4F6FAE;
    --color-copper: #B87333;
    --color-white: #FFFFFF;
    --color-light-gray: #F8F9FA;
    --color-border: #E5E7EB;
    
    --font-heading: 'Manrope', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;
    --space-lg: 2rem;
    --space-xl: 3rem;
    --space-2xl: 4rem;
    
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
    
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    font-size: 1rem;
    line-height: 1.6;
    color: var(--color-ink);
    background-color: var(--color-paper);
    overflow-x: hidden;
}

body.menu-open {
    overflow: hidden;
}

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

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 600;
    line-height: 1.2;
    margin-bottom: var(--space-sm);
}

h1 {
    font-size: clamp(1.8rem, 4vw, 3rem);
}

h2 {
    font-size: clamp(1.5rem, 3vw, 2.2rem);
}

h3 {
    font-size: clamp(1.2rem, 2.5vw, 1.6rem);
}

h4 {
    font-size: clamp(1rem, 2vw, 1.3rem);
}

p {
    margin-bottom: var(--space-sm);
    max-width: 65ch;
}

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

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

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

.btn-primary,
.btn-secondary {
    display: inline-block;
    padding: var(--space-sm) var(--space-lg);
    border-radius: var(--radius-md);
    font-weight: 500;
    text-align: center;
    transition: all var(--transition-normal);
    border: 2px solid transparent;
    cursor: pointer;
    font-size: 0.95rem;
    margin-top: var(--space-sm);
}

.btn-primary {
    background-color: var(--color-accent);
    color: var(--color-white);
    border-color: var(--color-accent);
}

.btn-primary:hover {
    background-color: var(--color-ink);
    border-color: var(--color-ink);
    color: var(--color-white);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

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

.btn-secondary:hover {
    background-color: var(--color-ink);
    color: var(--color-white);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.privacy-popup {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background-color: var(--color-white);
    border-top: 1px solid var(--color-border);
    box-shadow: var(--shadow-lg);
    z-index: 1000;
    transform: translateY(100%);
    transition: transform var(--transition-normal);
}

.privacy-popup.show {
    transform: translateY(0);
}

.privacy-content {
    padding: var(--space-md);
    max-width: 1200px;
    margin: 0 auto;
}

.privacy-content h3 {
    font-size: 1.1rem;
    margin-bottom: var(--space-xs);
}

.privacy-content p {
    font-size: 0.9rem;
    margin-bottom: var(--space-sm);
    max-width: none;
}

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

.privacy-buttons .btn-primary,
.privacy-buttons .btn-secondary {
    padding: var(--space-xs) var(--space-md);
    font-size: 0.85rem;
    margin-top: 0;
}

.header {
    background-color: var(--color-white);
    border-bottom: 1px solid var(--color-border);
    position: relative;
    z-index: 100;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-sm) 0;
}

.logo h1 {
    font-size: clamp(1.2rem, 3vw, 1.6rem);
    color: var(--color-accent);
    margin-bottom: 0;
}

.nav-menu {
    display: flex;
    gap: var(--space-lg);
    align-items: center;
}

.nav-menu a {
    font-weight: 500;
    font-size: 0.95rem;
    color: var(--color-ink);
    transition: color var(--transition-fast);
}

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

.menu-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.2rem;
    color: var(--color-ink);
    cursor: pointer;
}

.mobile-menu {
    position: fixed;
    top: 0;
    right: 0;
    width: 100%;
    height: 100vh;
    background-color: var(--color-white);
    z-index: 101;
    transform: translateY(-100%);
    transition: transform var(--transition-normal);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.mobile-menu.active {
    transform: translateY(0);
}

.mobile-menu.active ~ .menu-toggle {
    display: none;
}

.menu-close {
    position: absolute;
    top: var(--space-md);
    right: var(--space-md);
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--color-ink);
    cursor: pointer;
}

.mobile-nav {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
    text-align: center;
}

.mobile-nav a {
    font-size: 1.5rem;
    font-weight: 500;
    color: var(--color-ink);
}

.hero {
    background-image: url('../pictures/hero-bg.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    min-height: 80vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(245, 245, 243, 0.85);
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
}

.hero-content h1 {
    margin-bottom: var(--space-md);
    color: var(--color-ink);
}

.hero-content p {
    font-size: 1.1rem;
    margin-bottom: var(--space-xl);
    color: var(--color-gray);
    max-width: none;
}

.hero-buttons {
    display: flex;
    gap: var(--space-md);
    justify-content: center;
    flex-wrap: wrap;
}

.hero-animation {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1;
}

.floating-card {
    position: absolute;
    width: 60px;
    height: 36px;
    background: linear-gradient(135deg, var(--color-white), var(--color-light-gray));
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-md);
    animation: float 6s ease-in-out infinite;
}

.card-1 {
    top: 20%;
    left: 10%;
    animation-delay: 0s;
}

.card-2 {
    top: 60%;
    right: 15%;
    animation-delay: 2s;
}

.card-3 {
    top: 40%;
    left: 80%;
    animation-delay: 4s;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0) rotate(0deg);
    }
    50% {
        transform: translateY(-20px) rotate(5deg);
    }
}

section {
    padding: var(--space-2xl) 0;
}

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

.section-header h2 {
    margin-bottom: var(--space-sm);
}

.section-header p {
    font-size: 1.1rem;
    color: var(--color-gray);
    max-width: 600px;
    margin: 0 auto;
}

.features {
    background-color: var(--color-white);
}

.features h2 {
    text-align: center;
    margin-bottom: var(--space-xl);
}

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

.feature-card {
    text-align: center;
    padding: var(--space-lg);
    border-radius: var(--radius-lg);
    transition: transform var(--transition-normal);
}

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

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

.feature-card h3 {
    margin-bottom: var(--space-sm);
}

.feature-card p {
    color: var(--color-gray);
    max-width: none;
}

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

.material-item {
    padding: var(--space-lg);
    background-color: var(--color-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: box-shadow var(--transition-normal);
}

.material-item:hover {
    box-shadow: var(--shadow-md);
}

.material-item h3 {
    color: var(--color-accent);
    margin-bottom: var(--space-sm);
}

.material-item p {
    color: var(--color-gray);
    max-width: none;
}

.process {
    background-color: var(--color-white);
}

.process h2 {
    text-align: center;
    margin-bottom: var(--space-xl);
}

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

.step {
    text-align: center;
    padding: var(--space-lg);
}

.step-number {
    width: 50px;
    height: 50px;
    background-color: var(--color-accent);
    color: var(--color-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    font-weight: 600;
    margin: 0 auto var(--space-md);
}

.step h3 {
    margin-bottom: var(--space-sm);
}

.step p {
    color: var(--color-gray);
    font-size: 0.9rem;
    max-width: none;
}

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

.testimonial {
    background-color: var(--color-white);
    padding: var(--space-lg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}

.testimonial p {
    font-style: italic;
    margin-bottom: var(--space-md);
    color: var(--color-gray);
    max-width: none;
}

.testimonial-author strong {
    color: var(--color-ink);
    font-weight: 600;
}

.testimonial-author span {
    color: var(--color-gray);
    font-size: 0.9rem;
}

.cta-section {
    background-color: var(--color-accent);
    color: var(--color-white);
    text-align: center;
}

.cta-content h2 {
    color: var(--color-white);
    margin-bottom: var(--space-sm);
}

.cta-content p {
    font-size: 1.1rem;
    margin-bottom: var(--space-lg);
    opacity: 0.9;
    max-width: none;
}

.cta-section .btn-primary {
    background-color: var(--color-white);
    color: var(--color-accent);
    border-color: var(--color-white);
}

.cta-section .btn-primary:hover {
    background-color: var(--color-paper);
    border-color: var(--color-paper);
    color: var(--color-accent);
}

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

.contact-item {
    text-align: center;
    padding: var(--space-lg);
}

.contact-item i {
    font-size: 2rem;
    color: var(--color-accent);
    margin-bottom: var(--space-md);
}

.contact-item h3 {
    margin-bottom: var(--space-sm);
}

.contact-item p {
    color: var(--color-gray);
    max-width: none;
}

.footer {
    background-color: var(--color-ink);
    color: var(--color-white);
    padding: var(--space-xl) 0 var(--space-md);
}

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

.footer-info h3 {
    color: var(--color-accent);
    margin-bottom: var(--space-sm);
}

.footer-info p {
    color: var(--color-gray);
    max-width: none;
}

.footer-links h4 {
    margin-bottom: var(--space-sm);
    font-size: 1rem;
}

.footer-links nav {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.footer-links a {
    color: var(--color-gray);
    font-size: 0.9rem;
    transition: color var(--transition-fast);
}

.footer-links a:hover {
    color: var(--color-white);
}

.footer-bottom {
    border-top: 1px solid var(--color-gray);
    padding-top: var(--space-md);
    text-align: center;
}

.footer-bottom p {
    color: var(--color-gray);
    font-size: 0.85rem;
    margin-bottom: 0;
}

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

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

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

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

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

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.checkbox-group {
    display: flex;
    align-items: flex-start;
    gap: var(--space-xs);
    margin-bottom: var(--space-lg);
}

.checkbox-group input[type="checkbox"] {
    width: auto;
    margin-top: 2px;
}

.checkbox-group label {
    font-size: 0.9rem;
    line-height: 1.4;
}

.map-container {
    margin: var(--space-xl) 0;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.map-container iframe {
    width: 100%;
    height: 400px;
    border: none;
}

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

.product-card {
    background-color: var(--color-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

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

.product-image {
    height: 200px;
    background-color: var(--color-light-gray);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-gray);
}

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

.product-content h3 {
    margin-bottom: var(--space-sm);
}

.product-content p {
    color: var(--color-gray);
    margin-bottom: var(--space-md);
    max-width: none;
}

.product-price {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--color-accent);
    margin-bottom: var(--space-md);
}

.pricing-table {
    background-color: var(--color-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    margin: var(--space-xl) 0;
}

.table-container {
    overflow: auto;
}

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

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

.pricing-table th {
    background-color: var(--color-accent);
    color: var(--color-white);
    font-weight: 600;
}

.pricing-table tr:hover {
    background-color: var(--color-light-gray);
}

.legal-page {
    max-width: 800px;
    margin: 0 auto;
    padding: var(--space-xl) var(--space-sm);
}

.legal-page h1 {
    margin-bottom: var(--space-lg);
    text-align: center;
}

.legal-page h2 {
    margin-top: var(--space-xl);
    margin-bottom: var(--space-md);
    color: var(--color-accent);
}

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

.legal-page p {
    margin-bottom: var(--space-md);
}

.legal-page ul,
.legal-page ol {
    margin-bottom: var(--space-md);
    padding-left: var(--space-lg);
}

.legal-page li {
    margin-bottom: var(--space-xs);
}

.home-button {
    display: inline-block;
    margin-bottom: var(--space-lg);
    color: var(--color-accent);
    font-weight: 500;
}

.home-button:hover {
    color: var(--color-ink);
}

.utility-page {
    min-height: 60vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: var(--space-xl) var(--space-sm);
}

.utility-content h1 {
    margin-bottom: var(--space-md);
}

.utility-content p {
    font-size: 1.1rem;
    color: var(--color-gray);
    margin-bottom: var(--space-lg);
}

@media (max-width: 768px) {
    .nav-menu {
        display: none;
    }
    
    .menu-toggle {
        display: block;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .hero-buttons .btn-primary,
    .hero-buttons .btn-secondary {
        width: 100%;
        max-width: 250px;
    }
    
    .features-grid,
    .materials-grid,
    .process-steps {
        grid-template-columns: 1fr;
    }
    
    .testimonials-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .privacy-buttons {
        justify-content: center;
    }
    
    section {
        padding: var(--space-xl) 0;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--space-xs);
    }
    
    .hero {
        min-height: 70vh;
    }
    
    .hero-content {
        padding: 0 var(--space-sm);
    }
    
    .floating-card {
        width: 40px;
        height: 24px;
    }
    
    .contact-form {
        padding: var(--space-lg);
    }
    
    .map-container iframe {
        height: 300px;
    }
}