/* ===== RESET & BASE STYLES ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Colors */
    --primary-green: #0A4C3A;
    --secondary-gold: #B8985F;
    --white: #FFFFFF;
    --sand-beige: #F5F0E6;
    --light-desert: #F9F7F2;
    --text-dark: #1A1A1A;
    --text-light: #666666;
    --border-light: #E5E5E5;
    --shadow-light: rgba(0, 0, 0, 0.1);
    --shadow-medium: rgba(0, 0, 0, 0.15);
    --shadow-heavy: rgba(0, 0, 0, 0.25);
    
    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-arabic: 'Noto Sans Arabic', -apple-system, BlinkMacSystemFont, sans-serif;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-xxl: 4rem;
    
    /* Border radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-medium: 0.3s ease;
    --transition-slow: 0.5s ease;
}

body {
    font-family: var(--font-primary);
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--white);
    font-size: 16px;
    overflow-x: hidden;
}

body[dir="rtl"] {
    font-family: var(--font-arabic);
}

/* ===== LANGUAGE TOGGLE ===== */
.language-toggle {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 1000;
    display: flex;
    background: var(--white);
    border-radius: var(--radius-md);
    box-shadow: 0 4px 20px var(--shadow-light);
    overflow: hidden;
}

body[dir="rtl"] .language-toggle {
    right: auto;
    left: 20px;
}

.lang-btn {
    padding: 8px 16px;
    border: none;
    background: transparent;
    color: var(--text-light);
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition-fast);
    font-size: 14px;
}

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

.lang-btn:hover:not(.active) {
    background: var(--sand-beige);
}

/* ===== NAVIGATION ===== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    z-index: 999;
    padding: 1rem 0;
    transition: var(--transition-medium);
}

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

.nav-logo .logo-text {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-green);
    text-decoration: none;
}

.nav-menu {
    display: flex;
    gap: var(--spacing-lg);
}

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

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

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

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

.nav-cta .cta-btn {
    background: var(--primary-green);
    color: var(--white);
    border: none;
    padding: 10px 20px;
    border-radius: var(--radius-md);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-fast);
}

.nav-cta .cta-btn:hover {
    background: #083525;
    transform: translateY(-2px);
}

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

.nav-toggle span {
    width: 25px;
    height: 3px;
    background: var(--primary-green);
    transition: var(--transition-fast);
}

/* ===== HERO SECTION ===== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, var(--light-desert) 0%, var(--sand-beige) 100%);
    position: relative;
    overflow: hidden;
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xxl);
    align-items: center;
    min-height: 100vh;
}

.hero-badge {
    display: inline-block;
    background: var(--secondary-gold);
    color: var(--white);
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-lg);
    font-weight: 600;
    font-size: 0.9rem;
    margin-bottom: var(--spacing-md);
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    line-height: 1.2;
    color: var(--primary-green);
    margin-bottom: var(--spacing-md);
}

.hero-subtitle {
    font-size: 1.2rem;
    color: var(--text-light);
    margin-bottom: var(--spacing-xl);
    line-height: 1.6;
}

.hero-buttons {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.btn {
    padding: 15px 30px;
    border: none;
    border-radius: var(--radius-md);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-fast);
    text-decoration: none;
    display: inline-block;
    text-align: center;
    font-size: 1rem;
}

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

.btn-primary:hover {
    background: #083525;
    transform: translateY(-2px);
    box-shadow: 0 10px 30px var(--shadow-medium);
}

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

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

.btn-large {
    padding: 20px 40px;
    font-size: 1.1rem;
}

/* Hero Product Showcase */
.product-showcase {
    position: relative;
    height: 400px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.bottle-mockup {
    width: 120px;
    height: 200px;
    background: var(--primary-green);
    border-radius: var(--radius-xl);
    position: absolute;
    box-shadow: 0 20px 40px var(--shadow-heavy);
}

.bottle-1 {
    transform: rotate(-15deg) translateX(-50px);
    background: linear-gradient(135deg, var(--primary-green), #0d5e46);
    z-index: 3;
}

.bottle-2 {
    transform: rotate(0deg);
    background: linear-gradient(135deg, var(--secondary-gold), #c8a05f);
    z-index: 2;
}

.bottle-3 {
    transform: rotate(15deg) translateX(50px);
    background: linear-gradient(135deg, #2d7a5f, var(--primary-green));
    z-index: 1;
}

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

.scroll-indicator {
    width: 30px;
    height: 50px;
    border: 2px solid var(--primary-green);
    border-radius: 25px;
    position: relative;
}

.scroll-indicator::before {
    content: '';
    position: absolute;
    top: 8px;
    left: 50%;
    width: 6px;
    height: 6px;
    background: var(--primary-green);
    border-radius: 50%;
    transform: translateX(-50%);
    animation: scrollDown 2s infinite;
}

@keyframes scrollDown {
    0% { transform: translateX(-50%) translateY(0); opacity: 1; }
    100% { transform: translateX(-50%) translateY(20px); opacity: 0; }
}

/* ===== CONTAINER ===== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* ===== SECTIONS ===== */
section {
    padding: var(--spacing-xxl) 0;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    text-align: center;
    color: var(--primary-green);
    margin-bottom: var(--spacing-xl);
}

/* Problem Section */
.problem {
    background: var(--white);
}

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

.problem-card {
    background: var(--light-desert);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    text-align: center;
    transition: var(--transition-fast);
}

.problem-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px var(--shadow-light);
}

.problem-icon {
    font-size: 3rem;
    color: var(--secondary-gold);
    margin-bottom: var(--spacing-md);
}

.problem-card h3 {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--primary-green);
    margin-bottom: var(--spacing-sm);
}

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

/* Solution Section */
.solution {
    background: var(--sand-beige);
}

.solution-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.solution-subtitle {
    font-size: 1.1rem;
    color: var(--text-light);
    margin-bottom: var(--spacing-xl);
}

.solution-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-xl);
    margin-top: var(--spacing-xl);
}

.step {
    background: var(--white);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    text-align: center;
    box-shadow: 0 10px 30px var(--shadow-light);
    transition: var(--transition-fast);
}

.step:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px var(--shadow-medium);
}

.step-number {
    font-size: 2rem;
    font-weight: 700;
    color: var(--secondary-gold);
    margin-bottom: var(--spacing-md);
}

.step h3 {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--primary-green);
    margin-bottom: var(--spacing-sm);
}

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

/* Products Section */
.products {
    background: var(--white);
}

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

.product-card {
    background: var(--white);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: 0 10px 30px var(--shadow-light);
    transition: var(--transition-fast);
}

.product-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 25px 50px var(--shadow-medium);
}

.product-image {
    height: 200px;
    background: linear-gradient(135deg, var(--primary-green), #1a6d52);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 3rem;
}

.product-info {
    padding: var(--spacing-xl);
}

.product-name {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--primary-green);
    margin-bottom: var(--spacing-sm);
}

.product-benefits {
    color: var(--text-light);
    margin-bottom: var(--spacing-md);
    line-height: 1.6;
}

.product-label {
    display: inline-block;
    background: var(--secondary-gold);
    color: var(--white);
    padding: 4px 12px;
    border-radius: var(--radius-sm);
    font-size: 0.8rem;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
}

.product-price {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-green);
    margin-bottom: var(--spacing-md);
}

.product-btn {
    width: 100%;
    background: var(--primary-green);
    color: var(--white);
    border: none;
    padding: 12px 20px;
    border-radius: var(--radius-md);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-fast);
}

.product-btn:hover {
    background: #083525;
}

/* Why Us Section */
.why-us {
    background: var(--light-desert);
}

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

.feature-card {
    background: var(--white);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    text-align: center;
    transition: var(--transition-fast);
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px var(--shadow-light);
}

.feature-icon {
    font-size: 3rem;
    color: var(--secondary-gold);
    margin-bottom: var(--spacing-md);
}

.feature-card h3 {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--primary-green);
    margin-bottom: var(--spacing-sm);
}

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

/* Heritage Section */
.heritage {
    background: var(--sand-beige);
}

.heritage-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xxl);
    align-items: center;
}

.heritage-text p {
    font-size: 1.1rem;
    color: var(--text-light);
    line-height: 1.8;
    margin-bottom: var(--spacing-xl);
}

.heritage-stats {
    display: flex;
    gap: var(--spacing-xl);
}

.stat {
    text-align: center;
}

.stat-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-green);
    margin-bottom: var(--spacing-xs);
}

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

.heritage-image .image-placeholder {
    height: 300px;
    background: linear-gradient(135deg, var(--primary-green), var(--secondary-gold));
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 4rem;
}

/* Testimonials Section */
.testimonials {
    background: var(--white);
}

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

.testimonial-card {
    background: var(--light-desert);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    position: relative;
}

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

.testimonial-avatar {
    width: 60px;
    height: 60px;
    background: var(--secondary-gold);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 1.5rem;
    font-weight: 600;
}

.testimonial-info h4 {
    font-weight: 600;
    color: var(--primary-green);
    margin-bottom: 4px;
}

.testimonial-info .location {
    font-size: 0.9rem;
    color: var(--text-light);
}

.stars {
    color: var(--secondary-gold);
    margin-bottom: var(--spacing-md);
}

.testimonial-text {
    color: var(--text-dark);
    line-height: 1.6;
    font-style: italic;
}

/* Science Section */
.science {
    background: var(--light-desert);
}

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

.science-card {
    background: var(--white);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    text-align: center;
    transition: var(--transition-fast);
}

.science-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px var(--shadow-light);
}

.science-icon {
    font-size: 3rem;
    color: var(--secondary-gold);
    margin-bottom: var(--spacing-md);
}

.science-card h3 {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--primary-green);
    margin-bottom: var(--spacing-sm);
}

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

/* Final CTA Section */
.final-cta {
    background: linear-gradient(135deg, var(--primary-green), #1a6d52);
    color: var(--white);
    text-align: center;
}

.cta-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
}

.cta-subtitle {
    font-size: 1.1rem;
    margin-bottom: var(--spacing-xl);
    opacity: 0.9;
}

.final-cta .btn-primary {
    background: var(--secondary-gold);
    color: var(--white);
}

.final-cta .btn-primary:hover {
    background: #a8874f;
}

/* Footer */
.footer {
    background: var(--text-dark);
    color: var(--white);
    padding: var(--spacing-xxl) 0 var(--spacing-lg);
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 2fr;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.footer-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--secondary-gold);
    margin-bottom: var(--spacing-md);
}

.footer-section h4 {
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    color: var(--secondary-gold);
}

.footer-section p {
    color: #CCCCCC;
    line-height: 1.6;
    margin-bottom: var(--spacing-md);
}

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

.footer-section ul li {
    margin-bottom: var(--spacing-xs);
}

.footer-section ul li a {
    color: #CCCCCC;
    text-decoration: none;
    transition: var(--transition-fast);
}

.footer-section ul li a:hover {
    color: var(--secondary-gold);
}

.social-links {
    display: flex;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
}

.social-links a {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    text-decoration: none;
    transition: var(--transition-fast);
}

.social-links a:hover {
    background: var(--secondary-gold);
    transform: translateY(-2px);
}

.newsletter-form {
    display: flex;
    gap: var(--spacing-xs);
    margin-top: var(--spacing-md);
}

.newsletter-form input {
    flex: 1;
    padding: 12px;
    border: none;
    border-radius: var(--radius-sm);
    background: rgba(255, 255, 255, 0.1);
    color: var(--white);
}

.newsletter-form input::placeholder {
    color: #999999;
}

.newsletter-form button {
    padding: 12px 20px;
    border: none;
    border-radius: var(--radius-sm);
    background: var(--secondary-gold);
    color: var(--white);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-fast);
}

.newsletter-form button:hover {
    background: #a8874f;
}

.footer-bottom {
    border-top: 1px solid #444444;
    padding-top: var(--spacing-lg);
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: #999999;
}

.footer-links {
    display: flex;
    gap: var(--spacing-md);
}

.footer-links a {
    color: #999999;
    text-decoration: none;
    transition: var(--transition-fast);
}

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

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

@keyframes fadeInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

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

.fade-in-up {
    animation: fadeInUp 0.6s ease forwards;
}

.fade-in-left {
    animation: fadeInLeft 0.6s ease forwards;
}

.fade-in-right {
    animation: fadeInRight 0.6s ease forwards;
}

/* ===== UTILITY CLASSES ===== */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mb-sm { margin-bottom: var(--spacing-sm); }
.mb-md { margin-bottom: var(--spacing-md); }
.mb-lg { margin-bottom: var(--spacing-lg); }

.mt-sm { margin-top: var(--spacing-sm); }
.mt-md { margin-top: var(--spacing-md); }
.mt-lg { margin-top: var(--spacing-lg); }

.hidden { display: none; }
.visible { display: block; }

/* RTL Support */
body[dir="rtl"] {
    direction: rtl;
    text-align: right;
}

body[dir="rtl"] .nav-menu {
    flex-direction: row-reverse;
}

body[dir="rtl"] .hero-buttons {
    flex-direction: row-reverse;
}

body[dir="rtl"] .newsletter-form {
    flex-direction: row-reverse;
}

body[dir="rtl"] .footer-bottom {
    flex-direction: row-reverse;
}

/* Smooth scrolling */
html {
    scroll-behavior: smooth;
}

/* Selection color */
::selection {
    background: var(--secondary-gold);
    color: var(--white);
}