/* Modern CSS Reset */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* Variables */
:root {
    --primary-color: #2563eb;
    --primary-dark: #1d4ed8;
    --secondary-color: #64748b;
    --accent-color: #f59e0b;
    --text-primary: #1e293b;
    --text-secondary: #64748b;
    --bg-primary: #ffffff;
    --bg-secondary: #f8fafc;
    --border-color: #e2e8f0;
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --border-radius: 0.75rem;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

/* Dark Mode Variables */
[data-theme="dark"] {
    --text-primary: #f8fafc;
    --text-secondary: #cbd5e1;
    --bg-primary: #0f172a;
    --bg-secondary: #1e293b;
    --border-color: #334155;
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.4), 0 2px 4px -1px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.4), 0 10px 10px -5px rgba(0, 0, 0, 0.3);
}

/* Base Styles */
html {
    scroll-behavior: smooth;
}

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

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

.section {
    padding: 5rem 0;
}

.section-gray {
    background-color: var(--bg-secondary);
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-header h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.section-header p {
    font-size: 1.125rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

/* Header & Navigation */
.header {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    border-bottom: 1px solid var(--border-color);
    transition: var(--transition);
}

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

.nav-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.logo {
    height: 40px;
    width: auto;
}

.logo-text {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
}

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

.nav-link {
    text-decoration: none;
    color: var(--text-primary);
    font-weight: 500;
    transition: var(--transition);
    position: relative;
}

.nav-link:hover {
    color: var(--primary-color);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--primary-color);
    transition: var(--transition);
}

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

.theme-toggle {
    background: transparent;
    border: 2px solid var(--border-color);
    border-radius: 50%;
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
    color: var(--text-primary);
    margin-left: 1rem;
}

.theme-toggle:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
    transform: scale(1.1);
}

.theme-toggle i {
    font-size: 1.125rem;
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 4px;
}

.bar {
    width: 25px;
    height: 3px;
    background-color: var(--text-primary);
    transition: var(--transition);
}

/* Hero Section */
.hero {
    padding: 8rem 2rem 5rem;
    display: flex;
    align-items: center;
    min-height: 100vh;
    max-width: 1200px;
    margin: 0 auto;
    gap: 4rem;
}

.hero-content {
    flex: 1;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--accent-color) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 2.5rem;
    max-width: 500px;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.hero-image {
    flex: 1;
    display: flex;
    justify-content: center;
}

.hero-card {
    width: 400px;
    height: 500px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--accent-color) 100%);
    border-radius: var(--border-radius);
    padding: 2rem;
    transform: rotate(3deg);
    box-shadow: var(--shadow-lg);
    transition: var(--transition);
}

.hero-card:hover {
    transform: rotate(0deg) scale(1.02);
}

.hero-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: calc(var(--border-radius) - 1rem);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.875rem 2rem;
    border: none;
    border-radius: var(--border-radius);
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: var(--transition);
    font-family: var(--font-family);
}

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

.btn-primary:hover {
    background-color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

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

.btn-secondary:hover {
    background-color: var(--primary-color);
    color: white;
    transform: translateY(-2px);
}

/* Services Section */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.service-card {
    background: var(--bg-primary);
    padding: 2.5rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    transition: var(--transition);
    text-align: center;
    border: 1px solid var(--border-color);
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.service-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--accent-color) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
}

.service-icon i {
    font-size: 2rem;
    color: white;
}

.service-card h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.service-card p {
    color: var(--text-secondary);
    line-height: 1.6;
}

/* About Section */
.about-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 4rem;
}

.about-info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.info-item {
    background: var(--bg-primary);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    border-left: 4px solid var(--primary-color);
    box-shadow: var(--shadow);
}

.info-item h4 {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
    color: var(--text-primary);
}

.info-item i {
    color: var(--primary-color);
}

.about-details {
    background: var(--bg-primary);
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    height: fit-content;
}

.contact-info h4 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
}

.info-row {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.5rem;
    align-items: flex-start;
}

.info-row i {
    color: var(--primary-color);
    font-size: 1.125rem;
    margin-top: 0.25rem;
    min-width: 20px;
}

.info-row p {
    margin: 0;
    color: var(--text-secondary);
}

.info-row strong {
    color: var(--text-primary);
    display: block;
    margin-bottom: 0.25rem;
}

.map-link {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
}

.map-link:hover {
    text-decoration: underline;
}

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

.specialty-card {
    background: var(--bg-primary);
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    transition: var(--transition);
    text-align: center;
    border: 1px solid var(--border-color);
    position: relative;
    overflow: hidden;
}

.specialty-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
    transition: var(--transition);
}

.specialty-card:hover::before {
    left: 0;
}

.specialty-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.specialty-image {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--accent-color) 100%);
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    transition: var(--transition);
}

.specialty-card:hover .specialty-image {
    transform: scale(1.1) rotate(5deg);
}

.specialty-image i {
    font-size: 2rem;
    color: white;
}

.specialty-card h3 {
    font-size: 1.375rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

/* Clients Section */
.clients-content {
    text-align: center;
}

.clients-content > p {
    font-size: 1.125rem;
    color: var(--text-secondary);
    margin-bottom: 3rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

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

.client-category {
    background: var(--bg-primary);
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    transition: var(--transition);
    text-align: center;
}

.client-category:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.client-category i {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.client-category h4 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
    color: var(--text-primary);
}

/* Contact Section */
.contact-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 4rem;
    max-width: 1000px;
    margin: 0 auto;
}

.contact-form {
    background: var(--bg-primary);
    padding: 2.5rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    border: 1px solid var(--border-color);
}

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

.form-group label {
    display: block;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.875rem;
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    font-family: var(--font-family);
    transition: var(--transition);
    background-color: var(--bg-primary);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

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

.contact-info-card {
    background: var(--bg-primary);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    overflow: hidden;
    height: fit-content;
}

.card-header {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--accent-color) 100%);
    color: white;
    padding: 1.5rem;
}

.card-header h3 {
    font-size: 1.25rem;
    font-weight: 600;
}

.contact-details {
    padding: 2rem;
}

.contact-item {
    display: flex;
    gap: 1rem;
    margin-bottom: 2rem;
    align-items: flex-start;
}

.contact-item:last-child {
    margin-bottom: 0;
}

.contact-item i {
    color: var(--primary-color);
    font-size: 1.25rem;
    margin-top: 0.25rem;
    min-width: 24px;
}

.contact-item h4 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 0.25rem;
    color: var(--text-primary);
}

.contact-item p {
    color: var(--text-secondary);
    margin: 0;
}

.contact-item a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
}

.contact-item a:hover {
    text-decoration: underline;
}

.download-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background-color: var(--bg-secondary);
    border-radius: calc(var(--border-radius) / 2);
    transition: var(--transition);
}

.download-link:hover {
    background-color: var(--primary-color);
    color: white !important;
    text-decoration: none !important;
}

/* Footer */
.footer {
    background-color: #1e293b !important;
    color: white !important;
    padding: 3rem 0 1rem;
}

/* Force footer colors in all themes */
[data-theme="dark"] .footer {
    background-color: #1e293b !important;
    color: white !important;
}

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

.footer-section h4 {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.footer-section p {
    color: #cbd5e1;
    margin-bottom: 0.5rem;
}

.footer-section a {
    color: #cbd5e1;
    text-decoration: none;
    transition: var(--transition);
}

.footer-section a:hover {
    color: white;
    text-decoration: underline;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid #374151;
    color: #9ca3af;
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
}

.modal-content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: var(--bg-primary);
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
    max-width: 500px;
    width: 90%;
    text-align: center;
}

.modal-header {
    margin-bottom: 1.5rem;
}

.modal-header i {
    font-size: 3rem;
    color: #10b981;
    margin-bottom: 1rem;
}

.modal-header h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-primary);
}

.modal-body p {
    margin-bottom: 1rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

.modal-body p:last-child {
    margin-bottom: 1.5rem;
    font-weight: 600;
    color: var(--text-primary);
}

/* Medium screens - reduce font size instead of stacking */
@media (max-width: 1024px) and (min-width: 769px) {
    .nav-menu {
        gap: 1.5rem;
    }
    
    .nav-link {
        font-size: 0.9rem;
    }
    
    .logo-text {
        font-size: 1.3rem;
    }
}

/* Small screens - tablet and mobile */
@media (max-width: 900px) and (min-width: 769px) {
    .nav-menu {
        gap: 1rem;
    }
    
    .nav-link {
        font-size: 0.85rem;
    }
    
    .logo-text {
        font-size: 1.2rem;
    }
}

/* Mobile screens */
@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background-color: var(--bg-primary);
        width: 100%;
        text-align: center;
        transition: var(--transition);
        box-shadow: var(--shadow);
        padding: 2rem 0;
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .nav-item {
        margin: 1rem 0;
    }
    
    .theme-toggle {
        margin-left: 0.5rem;
        width: 40px;
        height: 40px;
    }
    
    .pricing-calculator {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .price-table {
        overflow-x: auto;
    }
    
    .price-table table {
        min-width: 600px;
    }
    
    .hero {
        flex-direction: column;
        text-align: center;
        padding: 6rem 1rem 3rem;
        gap: 2rem;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-card {
        width: 300px;
        height: 400px;
    }
    
    .about-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .contact-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .container {
        padding: 0 1rem;
    }
    
    .section {
        padding: 3rem 0;
    }
    
    .section-header h2 {
        font-size: 2rem;
    }
    
    .hero-buttons {
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .hero-card {
        width: 250px;
        height: 320px;
    }
    
    .service-card,
    .specialty-card {
        padding: 1.5rem;
    }
    
    .contact-form {
        padding: 1.5rem;
    }
    
    .contact-details {
        padding: 1.5rem;
    }
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.service-card,
.specialty-card,
.client-category,
.info-item {
    animation: fadeInUp 0.6s ease-out;
}

/* Pricing Section */
.pricing-calculator {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    margin: 0;
    max-width: 800px;
}

.calc-and-cart-container {
    display: grid;
    grid-template-columns: 600px 1fr;
    gap: 2rem;
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
    margin-bottom: 2rem;
    align-items: start;
}

.calc-and-cart-container.cart-hidden {
    grid-template-columns: 1fr;
    max-width: 600px;
}

.calculator-form {
    background: var(--bg-primary);
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    border: 1px solid var(--border-color);
}

.calculator-form h3 {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
    font-size: 1.25rem;
}

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

.calc-form-row {
    display: flex !important;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

/* Force la première ligne avec proportions 70/30 */
.calculator-form .calc-form-row:first-child .calc-form-group:first-child,
.calculator-form .calc-form-row:nth-child(1) .calc-form-group:first-child {
    width: 70% !important;
    flex: 0 0 70% !important;
    max-width: 70% !important;
    min-width: 70% !important;
}

.calculator-form .calc-form-row:first-child .calc-form-group:last-child,
.calculator-form .calc-form-row:nth-child(1) .calc-form-group:last-child {
    width: 28% !important;
    flex: 0 0 28% !important;
    max-width: 28% !important;
    min-width: 28% !important;
}

/* Force la largeur des éléments de form dans ces conteneurs */
.calculator-form .calc-form-row:first-child .calc-form-group:first-child select,
.calculator-form .calc-form-row:first-child .calc-form-group:first-child input {
    width: 100% !important;
}

.calculator-form .calc-form-row:first-child .calc-form-group:last-child select,
.calculator-form .calc-form-row:first-child .calc-form-group:last-child input {
    width: 100% !important;
}

/* Sélecteurs ultra-spécifiques par ID */
#productType {
    width: 100% !important;
    box-sizing: border-box !important;
}

#quantity {
    width: 100% !important;
    box-sizing: border-box !important;
}

/* Force les conteneurs parents par ID */
label[for="productType"] {
    display: block !important;
}

label[for="quantity"] {
    display: block !important;
}

/* DEBUG: Styles temporaires pour visualiser les proportions */
.calculator-form .calc-form-row:first-child .calc-form-group:first-child {
    background-color: rgba(255, 0, 0, 0.1) !important;
    border: 2px solid red !important;
}

.calculator-form .calc-form-row:first-child .calc-form-group:last-child {
    background-color: rgba(0, 255, 0, 0.1) !important;
    border: 2px solid green !important;
}

/* FORCE BRUTALE - DERNIERE TENTATIVE */
.calc-form-row:first-child {
    display: flex !important;
}

.calc-form-row:first-child > div:first-child {
    width: 70% !important;
    background: red !important;
    border: 5px solid red !important;
}

.calc-form-row:first-child > div:last-child {
    width: 28% !important;
    background: green !important;
    border: 5px solid green !important;
}

.calc-form-row:nth-child(2) {
    justify-content: center !important;
    gap: 2rem !important;
}

.calc-form-row:nth-child(2) .calc-form-group {
    flex: none !important;
    width: 180px !important;
}

/* Style pour le champ épaisseur */
#thicknessGroup {
    max-width: 50% !important;
}

/* Responsive pour les rangées du formulaire */
@media (max-width: 1024px) {
    .calc-and-cart-container {
        grid-template-columns: 1fr;
        max-width: 800px;
    }
}

@media (max-width: 600px) {
    .calc-form-row {
        flex-direction: column !important;
    }
    
    .calc-form-row:first-child .calc-form-group:first-child,
    .calc-form-row:first-child .calc-form-group:last-child {
        flex: 1 !important;
    }
    
    .calc-form-row .calc-form-group {
        margin-bottom: 1rem;
    }
}

.calc-form-group label {
    display: block;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.calc-input,
.calc-select {
    width: 100%;
    padding: 0.875rem;
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    font-family: var(--font-family);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    transition: var(--transition);
}

.calc-input:focus,
.calc-select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.calc-checkboxes {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.calc-checkbox {
    display: flex;
    align-items: center;
    cursor: pointer;
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.calc-checkbox input[type="checkbox"] {
    margin-right: 0.75rem;
    accent-color: var(--primary-color);
}

.calc-checkbox:hover {
    color: var(--text-primary);
}

.price-result {
    background: var(--bg-primary);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    overflow: hidden;
    border: 1px solid var(--border-color);
}

.result-header {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--accent-color) 100%);
    color: white;
    padding: 1.5rem;
}

.result-header h3 {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin: 0;
    font-size: 1.25rem;
}

.result-content {
    padding: 2rem;
}

.result-details {
    margin-bottom: 2rem;
}

.result-details p {
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
}

.result-total {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem;
    background: var(--bg-secondary);
    border-radius: calc(var(--border-radius) / 2);
    margin-bottom: 1rem;
}

.total-label {
    font-weight: 600;
    color: var(--text-primary);
}

.total-price {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
}

.result-note {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 1rem;
    background: rgba(37, 99, 235, 0.05);
    border-radius: calc(var(--border-radius) / 2);
}

.result-note i {
    color: var(--primary-color);
    margin-top: 0.25rem;
}

.result-note p {
    margin: 0;
    font-size: 0.875rem;
    color: var(--text-secondary);
}

/* Pricing Selector */
.pricing-selector {
    margin-bottom: 4rem;
}

.selector-header {
    background: var(--bg-primary);
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    border: 1px solid var(--border-color);
    margin-bottom: 2rem;
}

.selector-header h3 {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
    font-size: 1.375rem;
}

.product-selector-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.product-selector-group label {
    font-weight: 600;
    color: var(--text-primary);
}

.price-product-select {
    padding: 0.875rem;
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    font-family: var(--font-family);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    transition: var(--transition);
    cursor: pointer;
}

.price-product-select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.pricing-selector .price-display {
    background: var(--bg-primary);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    border: 1px solid var(--border-color);
    min-height: 200px;
}

.product-price-list {
    padding: 1.5rem;
}

.product-price-list .product-header {
    text-align: left;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 1rem;
    margin-bottom: 1.5rem;
}

.product-info {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 0.5rem;
}

.product-info-item {
    background: var(--bg-secondary);
    color: var(--text-secondary);
    padding: 0.25rem 0.5rem;
    border-radius: 0.25rem;
    font-size: 0.85rem;
}

.product-info-item i {
    margin-right: 0.25rem;
    color: var(--primary-color);
}

.price-list-section {
    margin-bottom: 2rem;
}

.price-list-section h5 {
    color: var(--primary-color);
    margin-bottom: 0.75rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.price-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.price-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.5rem 0.75rem;
    border-bottom: 1px solid var(--border-color);
    transition: background-color 0.2s;
}

.price-item:hover {
    background: var(--bg-secondary);
}

.price-item:last-child {
    border-bottom: none;
}

.price-format {
    font-weight: 500;
    color: var(--text-primary);
}

.price-value {
    font-weight: 700;
    color: var(--primary-color);
}

.price-per-unit {
    background: var(--bg-secondary);
    padding: 0.75rem;
    border-radius: 0.375rem;
    margin-top: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-secondary);
}

.price-per-unit i {
    color: var(--primary-color);
}

.price-display-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 4rem 2rem;
    text-align: center;
    color: var(--text-secondary);
}

.price-display-placeholder i {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.product-price-details {
    padding: 2rem;
}

.product-header {
    margin-bottom: 2rem;
    text-align: center;
    border-bottom: 2px solid var(--border-color);
    padding-bottom: 1.5rem;
}

.product-header h4 {
    font-size: 1.5rem;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.product-options {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.product-tag {
    background: var(--primary-color);
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: 1rem;
    font-size: 0.75rem;
    font-weight: 500;
}

.thickness-tabs {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.thickness-tab {
    padding: 0.75rem 1.5rem;
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    background: var(--bg-secondary);
    color: var(--text-secondary);
    cursor: pointer;
    transition: var(--transition);
    font-weight: 500;
}

.thickness-tab.active {
    border-color: var(--primary-color);
    background: var(--primary-color);
    color: white;
}

.thickness-tab:hover:not(.active) {
    border-color: var(--primary-color);
    background: rgba(37, 99, 235, 0.1);
    color: var(--primary-color);
}

.price-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin-bottom: 2rem;
}

.price-tier {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    text-align: center;
    transition: var(--transition);
}

.price-tier:hover {
    border-color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

.price-tier-size {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
}

.price-tier-dimensions {
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.price-tier-price {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--primary-color);
}

.per-unit-pricing {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--accent-color) 100%);
    color: white;
    padding: 1.5rem;
    border-radius: var(--border-radius);
    text-align: center;
    margin-top: 1rem;
}

.per-unit-pricing h5 {
    margin-bottom: 0.5rem;
    font-size: 1rem;
}

.per-unit-pricing .price {
    font-size: 1.5rem;
    font-weight: 700;
}

/* Price Editor */
.price-editor {
    background: var(--bg-primary);
    border: 2px solid var(--primary-color);
    border-radius: var(--border-radius);
    margin-top: 2rem;
    box-shadow: var(--shadow-lg);
}

.editor-header {
    background: var(--primary-color);
    color: white;
    padding: 1rem 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.editor-header h3 {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin: 0;
}

.editor-content {
    padding: 1.5rem;
}

.editor-instructions {
    margin-bottom: 1.5rem;
    padding: 1rem;
    background: rgba(37, 99, 235, 0.05);
    border-radius: calc(var(--border-radius) / 2);
    color: var(--text-secondary);
}

.editor-instructions i {
    color: var(--primary-color);
    margin-right: 0.5rem;
}

.form-buttons {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
}

/* Admin Access */
.admin-access {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    z-index: 1000;
}

.admin-toggle {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--primary-color);
    color: white;
    border: none;
    cursor: pointer;
    box-shadow: var(--shadow-lg);
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
}

.admin-toggle:hover {
    background: var(--primary-dark);
    transform: scale(1.1);
}

.admin-toggle i {
    font-size: 1.125rem;
}

/* Dark mode specific adjustments */
[data-theme="dark"] .header {
    background: rgba(15, 23, 42, 0.95);
    border-bottom: 1px solid var(--border-color);
}

[data-theme="dark"] .nav-menu {
    background-color: var(--bg-primary);
}

[data-theme="dark"] .logo-text {
    color: var(--text-primary);
}

[data-theme="dark"] .hero-card {
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.6), 0 10px 10px -5px rgba(0, 0, 0, 0.4);
}

[data-theme="dark"] .price-table th {
    background: var(--bg-primary);
}

[data-theme="dark"] .result-note {
    background: rgba(37, 99, 235, 0.1);
}

[data-theme="dark"] .editor-instructions {
    background: rgba(37, 99, 235, 0.1);
}

/* Smooth scrolling offset for fixed header */
html {
    scroll-padding-top: 80px;
}

/* Real-time price display */
.real-time-price {
    padding: 0.4rem 0.6rem;
    background: var(--bg-secondary);
    border-radius: 0.25rem;
    border: 1px solid var(--border-color);
    text-align: center;
    max-width: 200px;
}

.real-time-price .price-display {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.85rem;
    gap: 0.5rem;
}

.price-label {
    color: var(--text-secondary);
    font-weight: 500;
}

.price-value {
    color: var(--primary-color);
    font-weight: 700;
    font-size: 0.9rem;
}

.cart-section {
    background: var(--bg-primary);
    border-radius: 0.75rem;
    padding: 1.5rem;
    margin: 0;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow);
}

.cart-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border-color);
}

.cart-header h3 {
    color: var(--text-primary);
    margin: 0;
    font-size: 1.25rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.cart-items {
    margin-bottom: 1.5rem;
}

.cart-item {
    background: var(--bg-secondary);
    border-radius: 0.5rem;
    padding: 1rem;
    margin-bottom: 1rem;
    border: 1px solid var(--border-color);
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 1rem;
    align-items: center;
}

.cart-item-title {
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
    font-size: 0.95rem;
}

.cart-item-details {
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-bottom: 0.25rem;
}

.cart-item-price {
    font-weight: 600;
    color: var(--primary-color);
    font-size: 0.9rem;
}

.cart-item-actions {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    align-items: center;
}

.cart-item-quantity {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.quantity-btn {
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: 0.25rem;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
    font-size: 0.75rem;
}

.quantity-btn:hover {
    background: var(--primary-dark);
}

.quantity-input {
    width: 40px;
    text-align: center;
    border: 1px solid var(--border-color);
    border-radius: 0.25rem;
    padding: 0.25rem;
    font-size: 0.8rem;
}

.remove-btn {
    background: #dc2626;
    color: white;
    border: none;
    border-radius: 0.25rem;
    padding: 0.25rem 0.5rem;
    cursor: pointer;
    transition: var(--transition);
    font-size: 0.75rem;
}

.remove-btn:hover {
    background: #b91c1c;
}

.cart-empty {
    text-align: center;
    color: var(--text-secondary);
    font-style: italic;
    padding: 2rem;
}

.cart-total {
    background: var(--bg-secondary);
    border-radius: 0.5rem;
    padding: 1rem;
    border: 1px solid var(--border-color);
}

.total-line {
    display: flex;
    justify-content: space-between;
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
}

.total-final {
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--primary-color);
    border-top: 1px solid var(--border-color);
    padding-top: 0.5rem;
    margin-top: 0.5rem;
}

.cart-actions {
    display: flex;
    justify-content: center;
    margin-top: 1rem;
}

.cart-actions .btn {
    min-width: 200px;
}

/* Responsive cart styles */
@media (max-width: 768px) {
    .cart-item {
        grid-template-columns: 1fr;
        gap: 0.75rem;
    }
    
    .cart-item-actions {
        flex-direction: row;
        justify-content: space-between;
        width: 100%;
    }
    
    .cart-section {
        padding: 1rem;
        margin: 1rem 0;
    }
    
    .cart-actions .btn {
        min-width: 150px;
        font-size: 0.9rem;
        padding: 0.75rem 1rem;
    }
}

/* Quote/Print Styles */
.quote-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

.quote-content {
    background: var(--bg-primary);
    border-radius: var(--border-radius);
    padding: 2rem;
    max-width: 800px;
    width: 90%;
    max-height: 90%;
    overflow-y: auto;
}

.quote-header {
    text-align: center;
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid var(--primary-color);
}

.quote-header h2 {
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.quote-info {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    margin-bottom: 2rem;
}

.quote-section h4 {
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.quote-table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 2rem;
}

.quote-table th,
.quote-table td {
    padding: 0.75rem;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

.quote-table th {
    background: var(--bg-secondary);
    font-weight: 600;
    color: var(--text-primary);
}

.quote-totals {
    text-align: right;
    margin-top: 1rem;
}

.quote-totals .total-line {
    margin-bottom: 0.5rem;
}

.quote-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-top: 2rem;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .calc-buttons {
        flex-direction: column;
    }
    
    .cart-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }
    
    .cart-item-actions {
        width: 100%;
        justify-content: space-between;
    }
    
    .cart-actions {
        flex-direction: column;
    }
    
    .quote-info {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .quote-content {
        padding: 1rem;
    }
}

/* Print styles */
@media print {
    .quote-actions {
        display: none;
    }
    
    .quote-modal {
        position: static;
        background: none;
    }
    
    .quote-content {
        box-shadow: none;
        max-width: none;
        width: 100%;
    }
}