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

:root {
    --primary-color: #2d5f3f;
    --primary-dark: #1f4429;
    --primary-light: #4a8c5d;
    --accent-color: #f7941d;
    --bg-light: #f8f9fa;
    --bg-white: #ffffff;
    --text-dark: #2c3e50;
    --text-gray: #5a6c7d;
    --text-light: #7f8c8d;
    --border-color: #e0e6ed;
    --shadow-sm: 0 2px 4px rgba(0,0,0,0.05);
    --shadow-md: 0 4px 6px rgba(0,0,0,0.07);
    --shadow-lg: 0 10px 25px rgba(0,0,0,0.1);
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--bg-white);
}

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

.section {
    padding: 80px 0;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 20px;
    color: var(--text-dark);
}

.section-description {
    text-align: center;
    font-size: 1.1rem;
    color: var(--text-gray);
    max-width: 600px;
    margin: 0 auto 50px;
}

/* Header */
.header {
    background-color: var(--bg-white);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 100;
}

.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
}

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

.nav-menu {
    display: flex;
    list-style: none;
    gap: 30px;
    align-items: center;
}

.nav-menu a {
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 500;
    transition: color 0.3s;
}

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

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
}

.mobile-menu-toggle span {
    width: 25px;
    height: 3px;
    background-color: var(--text-dark);
    transition: all 0.3s;
}

/* Buttons */
.btn-primary, .btn-secondary {
    display: inline-block;
    padding: 14px 32px;
    border-radius: var(--radius-md);
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s;
    cursor: pointer;
    border: none;
    font-size: 1rem;
}

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

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

.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;
}

.btn-primary-small {
    padding: 10px 24px;
    background-color: var(--primary-color);
    color: white;
    border-radius: var(--radius-sm);
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s;
}

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

/* Hero Section */
.hero {
    background: linear-gradient(135deg, #f8fdf9 0%, #e8f5ea 100%);
    padding: 80px 0;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.hero-title {
    font-size: 3rem;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 20px;
    color: var(--text-dark);
}

.hero-subtitle {
    font-size: 1.2rem;
    color: var(--text-gray);
    margin-bottom: 30px;
    line-height: 1.8;
}

.hero-cta {
    display: flex;
    gap: 15px;
    margin-bottom: 20px;
}

.disclaimer-small {
    font-size: 0.9rem;
    color: var(--text-light);
    font-style: italic;
}

.product-showcase {
    position: relative;
    text-align: center;
}

.product-badge {
    position: absolute;
    top: 20px;
    right: 20px;
    background-color: var(--accent-color);
    color: white;
    padding: 10px 20px;
    border-radius: var(--radius-lg);
    font-weight: 600;
    font-size: 0.9rem;
    box-shadow: var(--shadow-md);
}

.placeholder-image {
    background: white;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    padding: 20px;
}

/* Product Info Section */
.product-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-bottom: 50px;
}

.info-card {
    background: var(--bg-white);
    padding: 30px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    text-align: center;
    transition: transform 0.3s;
}

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

.icon-wrapper {
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.icon-wrapper i {
    width: 48px;
    height: 48px;
    color: var(--primary-color);
}

.info-card h3 {
    font-size: 1.4rem;
    margin-bottom: 15px;
    color: var(--primary-color);
}

.info-card p {
    color: var(--text-gray);
    line-height: 1.7;
}

.important-notice {
    background-color: #fff3cd;
    border-left: 4px solid var(--accent-color);
    padding: 30px;
    border-radius: var(--radius-md);
}

.important-notice h4 {
    font-size: 1.3rem;
    margin-bottom: 15px;
    color: var(--text-dark);
}

.important-notice ul {
    list-style-position: inside;
    color: var(--text-gray);
}

.important-notice li {
    margin-bottom: 10px;
}

/* Ingredients Section */
.ingredients-section {
    background-color: var(--bg-light);
}

.ingredients-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
    margin-bottom: 50px;
}

.ingredient-card {
    background: var(--bg-white);
    padding: 25px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    text-align: center;
}

.ingredient-icon {
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.ingredient-icon i {
    width: 48px;
    height: 48px;
    color: var(--primary-color);
}

.ingredient-card h3 {
    font-size: 1.2rem;
    margin-bottom: 10px;
    color: var(--primary-color);
}

.ingredient-dose {
    font-size: 0.9rem;
    color: var(--accent-color);
    font-weight: 600;
    margin-bottom: 15px;
}

.ingredient-card p {
    font-size: 0.95rem;
    color: var(--text-gray);
    line-height: 1.6;
    margin-bottom: 15px;
}

.learn-more {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
}

.nutrition-facts {
    background: var(--bg-white);
    padding: 40px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    max-width: 700px;
    margin: 0 auto;
}

.nutrition-facts h3 {
    font-size: 1.4rem;
    margin-bottom: 25px;
    color: var(--primary-color);
    text-align: center;
}

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

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

.nutrition-table td {
    padding: 12px 0;
}

.nutrition-table td:nth-child(2) {
    text-align: right;
    font-weight: 600;
}

.nutrition-table td:nth-child(3) {
    text-align: right;
    color: var(--text-light);
}

.nutrition-note {
    font-size: 0.85rem;
    color: var(--text-light);
    margin-top: 20px;
    text-align: center;
}

/* Usage Section */
.usage-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-bottom: 50px;
}

.usage-step {
    background: var(--bg-light);
    padding: 30px;
    border-radius: var(--radius-md);
    text-align: center;
}

.step-number {
    width: 60px;
    height: 60px;
    background: var(--primary-color);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0 auto 20px;
}

.usage-step h3 {
    font-size: 1.3rem;
    margin-bottom: 15px;
    color: var(--text-dark);
}

.usage-step p {
    color: var(--text-gray);
    line-height: 1.7;
}

.warnings-box {
    background-color: #fff0f0;
    border-left: 4px solid #dc3545;
    padding: 30px;
    border-radius: var(--radius-md);
    margin-bottom: 30px;
}

.warnings-box h3 {
    font-size: 1.3rem;
    margin-bottom: 20px;
    color: #dc3545;
}

.warnings-box ul {
    list-style-position: inside;
}

.warnings-box li {
    margin-bottom: 12px;
    color: var(--text-gray);
}

.who-fits {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
}

.fits-column {
    background: var(--bg-light);
    padding: 30px;
    border-radius: var(--radius-md);
}

.fits-column h3 {
    font-size: 1.3rem;
    margin-bottom: 20px;
}

.fits-column ul {
    list-style-position: inside;
}

.fits-column li {
    margin-bottom: 10px;
    color: var(--text-gray);
}

/* Reviews Section */
.reviews-section {
    background-color: var(--bg-light);
}

.reviews-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
    margin-bottom: 40px;
}

.review-card {
    background: var(--bg-white);
    padding: 25px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
}

.review-header {
    display: flex;
    justify-content: space-between;
    margin-bottom: 15px;
}

.reviewer-name {
    font-weight: 600;
    color: var(--text-dark);
}

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

.review-text {
    color: var(--text-gray);
    line-height: 1.7;
    font-size: 0.95rem;
}

.reviews-disclaimer {
    background-color: #fff3cd;
    border-left: 4px solid var(--accent-color);
    padding: 25px;
    border-radius: var(--radius-md);
}

.reviews-disclaimer p {
    color: var(--text-gray);
    line-height: 1.7;
}

/* FAQ Section */
.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background: var(--bg-white);
    border-radius: var(--radius-md);
    margin-bottom: 15px;
    box-shadow: var(--shadow-sm);
    overflow: hidden;
}

.faq-question {
    width: 100%;
    padding: 20px 25px;
    background: none;
    border: none;
    text-align: left;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-dark);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: background-color 0.3s;
}

.faq-question:hover {
    background-color: var(--bg-light);
}

.faq-icon {
    font-size: 1.5rem;
    color: var(--primary-color);
    transition: transform 0.3s;
}

.faq-item.active .faq-icon {
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-out;
    padding: 0 25px;
}

.faq-item.active .faq-answer {
    max-height: 500px;
    padding: 0 25px 20px;
}

.faq-answer p {
    color: var(--text-gray);
    line-height: 1.7;
}

/* Trust Section */
.trust-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.trust-card {
    text-align: center;
    padding: 30px 20px;
}

.trust-icon {
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.trust-icon i {
    width: 56px;
    height: 56px;
    color: var(--primary-color);
}

.trust-card h3 {
    font-size: 1.2rem;
    margin-bottom: 15px;
    color: var(--primary-color);
}

.trust-card p {
    color: var(--text-gray);
    font-size: 0.95rem;
    line-height: 1.6;
}

/* Delivery Section */
.delivery-section {
    background-color: var(--bg-light);
}

.delivery-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    margin-bottom: 40px;
}

.delivery-card {
    background: var(--bg-white);
    padding: 35px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
}

.delivery-card h3 {
    font-size: 1.4rem;
    margin-bottom: 20px;
    color: var(--primary-color);
}

.delivery-card ul {
    list-style-position: inside;
    margin-bottom: 15px;
}

.delivery-card li {
    margin-bottom: 10px;
    color: var(--text-gray);
}

.delivery-note {
    font-size: 0.9rem;
    color: var(--accent-color);
    font-weight: 600;
    font-style: italic;
}

.price-box {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    padding: 40px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}

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

.price-info h3 {
    font-size: 1.8rem;
    color: white;
    margin-bottom: 5px;
}

.price-info p {
    color: rgba(255,255,255,0.8);
    font-size: 1.1rem;
}

.price-value {
    display: flex;
    align-items: center;
    gap: 25px;
}

.price {
    font-size: 2.5rem;
    font-weight: 700;
    color: white;
}

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

.price-value .btn-primary:hover {
    background-color: var(--bg-light);
}

/* Footer */
.footer {
    background-color: var(--text-dark);
    color: white;
    padding: 60px 0 30px;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
    margin-bottom: 40px;
}

.footer-column h4 {
    font-size: 1.2rem;
    margin-bottom: 20px;
    color: white;
}

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

.footer-column li {
    margin-bottom: 10px;
}

.footer-column a {
    color: rgba(255,255,255,0.7);
    text-decoration: none;
    transition: color 0.3s;
}

.footer-column a:hover {
    color: white;
}

.legal-text {
    font-size: 0.9rem;
    color: rgba(255,255,255,0.7);
    line-height: 1.6;
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 30px;
    text-align: center;
}

.footer-disclaimer {
    font-size: 0.85rem;
    color: rgba(255,255,255,0.6);
    line-height: 1.6;
    margin-bottom: 20px;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.footer-copy {
    font-size: 0.9rem;
    color: rgba(255,255,255,0.5);
}

/* Small Mobile Devices */
@media (max-width: 480px) {
    .hero-title {
        font-size: 1.5rem;
    }
    
    .section-title {
        font-size: 1.5rem;
    }
    
    .btn-primary,
    .btn-secondary {
        padding: 12px 24px;
        font-size: 0.95rem;
    }
    
    .product-badge {
        font-size: 0.75rem;
        padding: 8px 12px;
    }
    
    .icon-wrapper i {
        width: 40px;
        height: 40px;
    }
    
    .ingredient-icon i,
    .trust-icon i {
        width: 40px;
        height: 40px;
    }
    
    .step-number {
        width: 50px;
        height: 50px;
        font-size: 1.25rem;
    }
    
    .price {
        font-size: 2rem;
    }
    
    .important-notice,
    .warnings-box,
    .reviews-disclaimer {
        padding: 20px;
    }
}

/* Responsive Design */
@media (max-width: 1024px) {
    /* Hero */
    .hero-content {
        grid-template-columns: 1fr;
    }
    
    /* Grids - 2 columns on tablet */
    .product-grid,
    .ingredients-grid,
    .trust-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 25px;
    }
    
    /* Usage Grid - Keep 3 columns on tablet */
    .usage-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 20px;
    }
    
    /* Reviews - 2 columns on tablet */
    .reviews-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    /* Ingredients Grid */
    .ingredients-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    /* Container */
    .container {
        padding: 0 20px;
    }
}

/* Mobile Menu Active State */
.nav-menu.active {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--bg-white);
    padding: 20px;
    box-shadow: var(--shadow-lg);
    z-index: 1000;
}

.mobile-menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.mobile-menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

@media (max-width: 768px) {
    /* Navigation */
    .nav {
        position: relative;
    }
    
    .nav-menu {
        display: none;
    }
    
    .nav-menu li {
        margin-bottom: 15px;
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    /* Typography */
    .hero-title {
        font-size: 1.75rem;
        line-height: 1.3;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .section-title {
        font-size: 1.75rem;
    }
    
    .section-description {
        font-size: 1rem;
    }
    
    /* Sections Padding */
    .section {
        padding: 50px 0;
    }
    
    .container {
        padding: 0 15px;
    }
    
    /* Grids */
    .product-grid,
    .ingredients-grid,
    .usage-grid,
    .reviews-grid,
    .delivery-grid,
    .who-fits,
    .trust-grid,
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    /* Cards */
    .info-card,
    .ingredient-card,
    .usage-step,
    .review-card,
    .trust-card,
    .delivery-card {
        padding: 20px;
    }
    
    /* Buttons */
    .hero-cta {
        flex-direction: column;
        width: 100%;
    }
    
    .btn-primary,
    .btn-secondary {
        width: 100%;
        text-align: center;
    }
    
    /* Hero Section */
    .hero {
        padding: 50px 0;
    }
    
    .hero-content {
        gap: 30px;
    }
    
    /* Price Box */
    .price-content {
        flex-direction: column;
        gap: 20px;
        text-align: center;
    }
    
    .price-value .btn-primary {
        width: 100%;
    }
    
    /* Tables */
    .nutrition-table {
        font-size: 0.9rem;
    }
    
    .nutrition-table th,
    .nutrition-table td {
        padding: 8px 5px;
    }
    
    /* FAQ */
    .faq-question {
        padding: 15px;
        font-size: 1rem;
    }
    
    .faq-answer {
        padding: 0 15px;
    }
    
    .faq-item.active .faq-answer {
        padding: 0 15px 15px;
    }
    
    /* Footer */
    .footer {
        padding: 40px 0 20px;
    }
    
    .footer-disclaimer {
        font-size: 0.8rem;
    }
}