/**
 * LEDUNAY Kozmetik - Ana Stil Dosyası
 * Modern, responsive tasarım
 * Renk Paleti: Altın (#D4AF37) + Koyu Gri (#2C2C2C)
 */

/* ==================== ROOT VE RESET ==================== */
:root {
    --primary: #D4AF37;
    --primary-dark: #B8941F;
    --secondary: #2C2C2C;
    --accent: #F5F5F5;
    --text: #333333;
    --text-light: #666666;
    --white: #FFFFFF;
    --success: #28a745;
    --error: #dc3545;
    --shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 30px rgba(0, 0, 0, 0.15);
    --transition: all 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Poppins', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--text);
    background: var(--white);
    overflow-x: hidden;
}

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

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

ul {
    list-style: none;
}

/* ==================== CONTAINER ==================== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ==================== NAVBAR ==================== */
.navbar {
    position: sticky;
    top: 0;
    background: var(--white);
    box-shadow: var(--shadow);
    z-index: 1000;
    transition: var(--transition);
}

.navbar.scrolled {
    box-shadow: var(--shadow-lg);
}

.nav-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary);
}

.logo-img {
    width: 50px;
    height: 50px;
    object-fit: contain;
}

.nav-menu {
    display: flex;
    gap: 2rem;
}

.nav-link {
    font-weight: 500;
    color: var(--text);
    padding: 0.5rem 1rem;
    border-radius: 5px;
    transition: var(--transition);
}

.nav-link:hover,
.nav-link.active {
    color: var(--primary);
    background: rgba(212, 175, 55, 0.1);
}

/* Hamburger Menu */
.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
}

.hamburger-line {
    width: 30px;
    height: 3px;
    background: var(--primary);
    transition: var(--transition);
}

.hamburger.active .hamburger-line:nth-child(1) {
    transform: rotate(45deg) translate(8px, 8px);
}

.hamburger.active .hamburger-line:nth-child(2) {
    opacity: 0;
}

.hamburger.active .hamburger-line:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

.mobile-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 999;
}

/* ==================== HERO SECTION ==================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    color: var(--white);
    text-align: center;
    overflow: hidden;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.3);
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
}

.hero-title {
    font-size: 4rem;
    font-weight: 700;
    margin-bottom: 1rem;
    text-shadow: 2px 2px 10px rgba(0, 0, 0, 0.5);
}

.hero-subtitle {
    font-size: 2rem;
    font-weight: 300;
    margin-bottom: 1rem;
}

.hero-description {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

.hero-scroll {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
}

.hero-scroll i {
    font-size: 2rem;
    color: var(--white);
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
    40% { transform: translateY(-20px); }
    60% { transform: translateY(-10px); }
}

/* Animasyonlar */
.animate-fade-in {
    animation: fadeIn 1s ease-in;
}

.animate-fade-in-delay {
    animation: fadeIn 1s ease-in 0.5s both;
}

.animate-fade-in-delay-2 {
    animation: fadeIn 1s ease-in 1s both;
}

.animate-fade-in-delay-3 {
    animation: fadeIn 1s ease-in 1.5s both;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ==================== BUTTONS ==================== */
.btn-primary,
.btn-secondary,
.btn-outline,
.btn-outline-white {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 12px 30px;
    border-radius: 50px;
    font-weight: 600;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
    border: 2px solid transparent;
}

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

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

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

.btn-secondary:hover {
    background: #1a1a1a;
    transform: translateY(-3px);
}

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

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

.btn-outline-white {
    background: transparent;
    color: var(--white);
    border-color: var(--white);
}

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

.btn-large {
    padding: 15px 40px;
    font-size: 1.1rem;
}

/* ==================== SECTIONS ==================== */
.section-header {
    text-align: center;
    margin-bottom: 3rem;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--secondary);
    margin-bottom: 1rem;
    position: relative;
    display: inline-block;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: var(--primary);
}

.section-subtitle {
    font-size: 1.2rem;
    color: var(--text-light);
}

.section-cta {
    text-align: center;
    margin-top: 3rem;
}

/* ==================== PRODUCT GRID ==================== */
.products-section,
.products-page {
    padding: 5rem 0;
    background: var(--accent);
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.product-card {
    background: var(--white);
    border-radius: 15px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.product-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.product-image-wrapper {
    position: relative;
    width: 100%;
    height: 300px;
    overflow: hidden;
    background: var(--accent);
}

.product-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.product-card:hover .product-image {
    transform: scale(1.1);
}

.product-badge {
    position: absolute;
    top: 15px;
    right: 15px;
    background: var(--primary);
    color: var(--white);
    padding: 5px 15px;
    border-radius: 20px;
    font-weight: 600;
    font-size: 0.9rem;
}

.product-content {
    padding: 1.5rem;
}

.product-title {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--secondary);
    margin-bottom: 0.5rem;
}

.product-description {
    color: var(--text-light);
    margin-bottom: 1rem;
    line-height: 1.6;
}

.product-features {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    margin-bottom: 1rem;
}

.feature-badge {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    background: rgba(212, 175, 55, 0.1);
    color: var(--primary);
    padding: 5px 10px;
    border-radius: 20px;
    font-size: 0.85rem;
}

.product-features-list {
    margin-bottom: 1rem;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 8px;
    font-size: 0.9rem;
    color: var(--text-light);
}

.feature-item i {
    color: var(--success);
}

/* ==================== PAGE HEADER ==================== */
.page-header {
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    color: var(--white);
    padding: 4rem 0 2rem;
    text-align: center;
}

.page-header-small {
    padding: 2rem 0 1rem;
}

.page-title {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.page-subtitle {
    font-size: 1.2rem;
    opacity: 0.9;
    margin-bottom: 1.5rem;
}

.breadcrumb {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
    font-size: 0.9rem;
}

.breadcrumb a:hover {
    text-decoration: underline;
}

/* ==================== PRODUCT DETAIL ==================== */
.product-detail {
    padding: 4rem 0;
}

.product-detail-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    margin-bottom: 3rem;
}

.product-image-container {
    position: relative;
    background: var(--accent);
    border-radius: 15px;
    padding: 2rem;
}

.detail-image {
    width: 100%;
    border-radius: 10px;
}

.product-badge-large {
    position: absolute;
    top: 30px;
    right: 30px;
    background: var(--primary);
    color: var(--white);
    padding: 10px 20px;
    border-radius: 30px;
    font-weight: 700;
    font-size: 1.2rem;
}

.detail-title {
    font-size: 2.5rem;
    color: var(--secondary);
    margin-bottom: 0.5rem;
}

.detail-subtitle {
    font-size: 1.2rem;
    color: var(--primary);
    font-weight: 600;
    margin-bottom: 1rem;
}

.detail-badges {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    margin-bottom: 1.5rem;
}

.badge-green,
.badge-blue,
.badge-purple {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 15px;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 600;
}

.badge-green { background: #e8f5e9; color: #2e7d32; }
.badge-blue { background: #e3f2fd; color: #1565c0; }
.badge-purple { background: #f3e5f5; color: #7b1fa2; }

.detail-short-description {
    background: var(--accent);
    padding: 1.5rem;
    border-radius: 10px;
    margin-bottom: 1.5rem;
    border-left: 4px solid var(--primary);
}

.detail-features {
    margin-bottom: 2rem;
}

.detail-features h3 {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--secondary);
    margin-bottom: 1rem;
}

.detail-features ul {
    list-style: none;
}

.detail-features li {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 0.5rem 0;
    color: var(--text);
}

.detail-features i {
    color: var(--success);
}

.detail-actions {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

/* Product Tabs */
.product-tabs {
    margin-top: 3rem;
}

.tabs-header {
    display: flex;
    gap: 1rem;
    border-bottom: 2px solid var(--accent);
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.tab-button {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 1rem 1.5rem;
    background: none;
    border: none;
    border-bottom: 3px solid transparent;
    cursor: pointer;
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-light);
    transition: var(--transition);
}

.tab-button:hover,
.tab-button.active {
    color: var(--primary);
    border-bottom-color: var(--primary);
}

.tab-panel {
    display: none;
    animation: fadeIn 0.5s;
}

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

.tab-panel h3 {
    color: var(--secondary);
    margin-bottom: 1rem;
}

.tab-panel p {
    color: var(--text);
    line-height: 1.8;
    margin-bottom: 1rem;
}

.usage-tips,
.ingredient-note {
    background: rgba(212, 175, 55, 0.1);
    padding: 1.5rem;
    border-radius: 10px;
    border-left: 4px solid var(--primary);
    margin-top: 1.5rem;
}

.usage-tips h4 {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--primary);
    margin-bottom: 1rem;
}

.usage-tips ul {
    list-style: none;
    padding-left: 0;
}

.usage-tips li {
    padding: 0.5rem 0;
    padding-left: 1.5rem;
    position: relative;
}

.usage-tips li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--primary);
    font-weight: bold;
}

.ingredients-list {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin: 1.5rem 0;
}

.ingredient-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--accent);
    padding: 10px 15px;
    border-radius: 20px;
    border: 1px solid #ddd;
}

.ingredient-badge i {
    color: var(--primary);
}

.related-products {
    margin-top: 5rem;
    padding-top: 3rem;
    border-top: 2px solid var(--accent);
}

/* ==================== ABOUT PAGE ==================== */
.about-content {
    padding: 4rem 0;
}

.about-main {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
    margin-bottom: 4rem;
}

.about-text h2 {
    color: var(--secondary);
    font-size: 2rem;
    margin-bottom: 1rem;
}

.lead {
    font-size: 1.1rem;
    font-weight: 500;
    color: var(--primary);
    margin-bottom: 1rem;
}

.about-image img {
    border-radius: 15px;
    box-shadow: var(--shadow-lg);
}

.vision-mission {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    margin-bottom: 4rem;
}

.vm-card {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: var(--white);
    padding: 2rem;
    border-radius: 15px;
    text-align: center;
}

.vm-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.vm-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.values-section {
    margin-bottom: 4rem;
}

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

.value-card {
    background: var(--white);
    padding: 2rem;
    border-radius: 15px;
    box-shadow: var(--shadow);
    text-align: center;
    transition: var(--transition);
}

.value-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.value-icon {
    font-size: 3rem;
    color: var(--primary);
    margin-bottom: 1rem;
}

.value-card h3 {
    color: var(--secondary);
    margin-bottom: 1rem;
}

.stats-section {
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    padding: 4rem 0;
    margin: 4rem 0;
    border-radius: 15px;
}

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

.stat-card {
    text-align: center;
    color: var(--white);
}

.stat-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.stat-number {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 1.1rem;
    opacity: 0.9;
}

.why-natural,
.production-process {
    margin-bottom: 4rem;
}

.natural-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.natural-benefits {
    list-style: none;
    padding: 0;
}

.natural-benefits li {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 0.75rem 0;
    color: var(--text);
}

.natural-benefits i {
    color: var(--success);
    font-size: 1.2rem;
}

.natural-image img {
    border-radius: 15px;
    box-shadow: var(--shadow);
}

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

.timeline-item {
    text-align: center;
    padding: 2rem;
    background: var(--accent);
    border-radius: 15px;
}

.timeline-icon {
    width: 60px;
    height: 60px;
    background: var(--primary);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0 auto 1rem;
}

.timeline-item h3 {
    color: var(--secondary);
    margin-bottom: 0.5rem;
}

.about-cta {
    text-align: center;
    background: var(--accent);
    padding: 3rem;
    border-radius: 15px;
}

.about-cta h2 {
    color: var(--secondary);
    margin-bottom: 1rem;
}

.about-cta p {
    color: var(--text-light);
    margin-bottom: 2rem;
}

.cta-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* ==================== CONTACT PAGE ==================== */
.contact-section {
    padding: 4rem 0;
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 3rem;
    margin-bottom: 4rem;
}

.contact-info h2 {
    color: var(--secondary);
    margin-bottom: 1rem;
}

.contact-details {
    margin-top: 2rem;
}

.contact-item {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.contact-icon {
    width: 50px;
    height: 50px;
    background: rgba(212, 175, 55, 0.1);
    color: var(--primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    flex-shrink: 0;
}

.contact-text h3 {
    color: var(--secondary);
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
}

.contact-text a {
    color: var(--primary);
}

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

.contact-social {
    margin-top: 2rem;
}

.contact-social h3 {
    color: var(--secondary);
    margin-bottom: 1rem;
}

.social-links {
    display: flex;
    gap: 1rem;
}

.social-links a {
    width: 45px;
    height: 45px;
    background: rgba(212, 175, 55, 0.1);
    color: var(--primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    transition: var(--transition);
}

.social-links a:hover {
    background: var(--primary);
    color: var(--white);
    transform: translateY(-5px);
}

/* Contact Form */
.contact-form-wrapper {
    background: var(--white);
    padding: 2rem;
    border-radius: 15px;
    box-shadow: var(--shadow);
}

.contact-form-wrapper h2 {
    color: var(--secondary);
    margin-bottom: 1.5rem;
}

.alert {
    padding: 1rem 1.5rem;
    border-radius: 10px;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 10px;
}

.alert-success {
    background: #d4edda;
    color: #155724;
    border-left: 4px solid #28a745;
}

.alert-error {
    background: #f8d7da;
    color: #721c24;
    border-left: 4px solid #dc3545;
}

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

.form-group label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 600;
    color: var(--secondary);
    margin-bottom: 0.5rem;
}

.form-control {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid #ddd;
    border-radius: 10px;
    font-size: 1rem;
    font-family: inherit;
    transition: var(--transition);
}

.form-control:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.1);
}

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

.form-help {
    display: block;
    font-size: 0.85rem;
    color: var(--text-light);
    margin-top: 0.5rem;
}

.form-checkbox label {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-weight: normal;
    cursor: pointer;
}

.form-checkbox input[type="checkbox"] {
    margin-top: 4px;
}

.form-checkbox a {
    color: var(--primary);
    text-decoration: underline;
}

/* FAQ Section */
.faq-section {
    margin-top: 4rem;
    padding-top: 4rem;
    border-top: 2px solid var(--accent);
}

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

.faq-item {
    background: var(--accent);
    padding: 1.5rem;
    border-radius: 10px;
}

.faq-question {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    margin-bottom: 1rem;
}

.faq-question i {
    color: var(--primary);
    font-size: 1.5rem;
    flex-shrink: 0;
}

.faq-question h3 {
    color: var(--secondary);
    font-size: 1.1rem;
}

.faq-item p {
    color: var(--text-light);
    line-height: 1.6;
}

/* ==================== FOOTER ==================== */
.footer {
    background: var(--secondary);
    color: var(--white);
    padding: 3rem 0 1rem;
}

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

.footer-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 1rem;
}

.footer-logo-img {
    width: 40px;
    height: 40px;
}

.footer-logo-text {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--primary);
}

.footer-slogan {
    color: rgba(255, 255, 255, 0.7);
}

.footer-title {
    color: var(--primary);
    font-size: 1.2rem;
    margin-bottom: 1rem;
}

.footer-links li {
    margin-bottom: 0.75rem;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
    transition: var(--transition);
}

.footer-links a:hover {
    color: var(--primary);
    padding-left: 5px;
}

.footer-contact p {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 0.75rem;
    color: rgba(255, 255, 255, 0.7);
}

.footer-contact i {
    color: var(--primary);
}

.footer-contact a {
    color: rgba(255, 255, 255, 0.7);
}

.footer-contact a:hover {
    color: var(--primary);
}

.footer-social {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
}

.footer-social a {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.footer-social a:hover {
    background: var(--primary);
    transform: translateY(-5px);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 2rem;
    text-align: center;
    color: rgba(255, 255, 255, 0.7);
}

.footer-credit {
    font-size: 0.9rem;
    margin-top: 0.5rem;
}

/* Scroll to Top Button */
.scroll-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: var(--primary);
    color: var(--white);
    border: none;
    border-radius: 50%;
    font-size: 1.5rem;
    cursor: pointer;
    display: none;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-lg);
    transition: var(--transition);
    z-index: 999;
}

.scroll-to-top:hover {
    background: var(--primary-dark);
    transform: translateY(-5px);
}

.scroll-to-top.show {
    display: flex;
}

/* ==================== ADDITIONAL SECTIONS ==================== */
.about-preview {
    padding: 5rem 0;
    background: var(--white);
}

.about-preview-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.about-preview-image img {
    border-radius: 15px;
    box-shadow: var(--shadow-lg);
}

.about-preview-text {
    line-height: 1.8;
    margin-bottom: 2rem;
}

.about-features {
    margin-bottom: 2rem;
}

.about-feature-item {
    display: flex;
    gap: 1rem;
    align-items: start;
    margin-bottom: 1.5rem;
}

.about-feature-item i {
    font-size: 2rem;
    color: var(--primary);
}

.about-feature-item h4 {
    color: var(--secondary);
    margin-bottom: 0.25rem;
}

.about-feature-item p {
    color: var(--text-light);
    font-size: 0.9rem;
}

.why-us {
    padding: 5rem 0;
    background: var(--accent);
}

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

.why-us-card {
    background: var(--white);
    padding: 2rem;
    border-radius: 15px;
    text-align: center;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.why-us-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.why-us-icon {
    font-size: 3rem;
    color: var(--primary);
    margin-bottom: 1rem;
}

.why-us-card h3 {
    color: var(--secondary);
    margin-bottom: 1rem;
}

.why-us-card p {
    color: var(--text-light);
}

.cta-section {
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    color: var(--white);
    padding: 5rem 0;
    text-align: center;
}

.cta-title {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.cta-text {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

.product-info-boxes {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 4rem;
}

.info-box {
    background: var(--white);
    padding: 2rem;
    border-radius: 15px;
    text-align: center;
    box-shadow: var(--shadow);
}

.info-box-icon {
    font-size: 3rem;
    color: var(--primary);
    margin-bottom: 1rem;
}

.info-box h3 {
    color: var(--secondary);
    margin-bottom: 0.5rem;
}

.info-box p {
    color: var(--text-light);
}

.products-cta {
    text-align: center;
    background: var(--accent);
    padding: 3rem;
    border-radius: 15px;
    margin-top: 4rem;
}

.products-cta h3 {
    color: var(--secondary);
    font-size: 2rem;
    margin-bottom: 1rem;
}

.products-cta p {
    color: var(--text-light);
    margin-bottom: 1.5rem;
}

.products-intro {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 3rem;
    font-size: 1.1rem;
    color: var(--text-light);
}

/* ==================== RESPONSIVE ==================== */
@media (max-width: 1024px) {
    .hero-title { font-size: 3rem; }
    .hero-subtitle { font-size: 1.5rem; }
}

@media (max-width: 768px) {
    /* Navigation */
    .nav-menu {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 80%;
        max-width: 300px;
        height: calc(100vh - 70px);
        background: var(--white);
        flex-direction: column;
        padding: 2rem;
        box-shadow: var(--shadow-lg);
        transition: var(--transition);
        z-index: 1000;
    }

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

    .mobile-overlay.active {
        display: block;
    }

    .hamburger {
        display: flex;
    }

    /* Hero */
    .hero-title { font-size: 2.5rem; }
    .hero-subtitle { font-size: 1.3rem; }
    .hero-description { font-size: 1rem; }

    /* Grids */
    .product-grid,
    .values-grid,
    .why-us-grid,
    .product-info-boxes,
    .faq-grid {
        grid-template-columns: 1fr;
    }

    .product-detail-wrapper,
    .about-main,
    .about-preview-content,
    .natural-content,
    .contact-wrapper,
    .vision-mission {
        grid-template-columns: 1fr;
    }

    .section-title { font-size: 2rem; }
    .page-title { font-size: 2rem; }

    /* Footer */
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .footer-logo {
        justify-content: center;
    }

    .social-links,
    .footer-social {
        justify-content: center;
    }

    /* Buttons */
    .cta-buttons,
    .detail-actions {
        flex-direction: column;
    }

    .btn-primary,
    .btn-secondary,
    .btn-outline {
        width: 100%;
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .hero-title { font-size: 2rem; }
    .hero-subtitle { font-size: 1.1rem; }

    .container {
        padding: 0 15px;
    }

    .product-image-wrapper {
        height: 250px;
    }

    .section-title {
        font-size: 1.75rem;
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .process-timeline {
        grid-template-columns: 1fr;
    }
}

/* AOS Animation Library Compatibility */
[data-aos] {
    pointer-events: auto;
}

/* Print Styles */
@media print {
    .navbar,
    .hero-scroll,
    .scroll-to-top,
    .cta-section,
    .footer-social {
        display: none;
    }
}