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

:root {
    --primary-color: #2D3436;
    --secondary-color: #636E72;
    --accent-color: #00B894;
    --accent-light: #55EFC4;
    --background: #FFFFFF;
    --background-alt: #F8F9FA;
    --text-dark: #2D3436;
    --text-light: #636E72;
    --text-muted: #B2BEC3;
    --border-color: #DFE6E9;
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.12);
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 24px;
    --transition: all 0.3s ease;
    --card-bg: #FFFFFF;
    --navbar-bg: rgba(255, 255, 255, 0.95);
    --input-bg: #FFFFFF;
    --footer-bg: #2D3436;
}

/* Dark Mode Variables */
[data-theme="dark"] {
    --primary-color: #E0E0E0;
    --secondary-color: #B0B0B0;
    --accent-color: #00D9A5;
    --accent-light: #00F5B8;
    --background: #1A1A2E;
    --background-alt: #16213E;
    --text-dark: #EAEAEA;
    --text-light: #B0B0B0;
    --text-muted: #6B7280;
    --border-color: #2D3748;
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.5);
    --card-bg: #1E2A3A;
    --navbar-bg: rgba(26, 26, 46, 0.95);
    --input-bg: #2D3748;
    --footer-bg: #0F0F1A;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Noto Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    color: var(--text-dark);
    background: var(--background);
    line-height: 1.6;
    font-size: 16px;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

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

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

ul {
    list-style: none;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.3;
}

.section-title {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 1rem;
    color: var(--text-dark);
}

.section-subtitle {
    font-size: 1.1rem;
    text-align: center;
    color: var(--text-light);
    margin-bottom: 3rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* Buttons */
.btn-primary {
    display: inline-block;
    background: var(--accent-color);
    color: white;
    padding: 14px 32px;
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-size: 1rem;
    transition: var(--transition);
    border: none;
    cursor: pointer;
}

.btn-primary:hover {
    background: #00A884;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    display: inline-block;
    background: transparent;
    color: var(--accent-color);
    padding: 14px 32px;
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-size: 1rem;
    transition: var(--transition);
    border: 2px solid var(--accent-color);
    cursor: pointer;
}

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

.btn-large {
    padding: 18px 48px;
    font-size: 1.1rem;
}

.btn-link {
    color: var(--accent-color);
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.btn-link:hover {
    gap: 12px;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    padding: 16px 0;
    border-bottom: 1px solid var(--border-color);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
}

.logo img {
    height: 40px;
    width: auto;
    object-fit: contain;
}

.nav-links {
    display: flex;
    gap: 40px;
}

.nav-links a {
    font-weight: 500;
    color: var(--text-light);
    position: relative;
}

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

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

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

.nav-links a.active {
    color: var(--accent-color);
}

.nav-links a.active::after {
    width: 100%;
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

/* Cart Icon */
.cart-icon {
    position: relative;
    color: var(--text-dark);
    text-decoration: none;
    font-size: 1.2rem;
    transition: color 0.3s;
}

.cart-icon:hover {
    color: var(--accent-color);
}

.cart-count {
    position: absolute;
    top: -8px;
    right: -10px;
    background: var(--accent-color);
    color: white;
    font-size: 0.7rem;
    font-weight: 600;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.cart-count[data-count="0"] {
    display: none;
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
}

.hamburger span {
    width: 24px;
    height: 2px;
    background: var(--text-dark);
    transition: var(--transition);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 120px 24px 80px;
    background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 80%;
    height: 150%;
    background: radial-gradient(ellipse, rgba(0, 184, 148, 0.05) 0%, transparent 70%);
    pointer-events: none;
}

.hero-wrapper {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 60px;
    max-width: 1100px;
    width: 100%;
    margin: 0 auto;
}

.hero-content {
    max-width: 500px;
    z-index: 1;
    flex-shrink: 0;
}

.hero-title {
    font-size: 3.5rem;
    line-height: 1.2;
    margin-bottom: 1.5rem;
    color: var(--text-dark);
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-light);
    margin-bottom: 2.5rem;
}

.hero-formula {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 1.5rem;
}

.formula-item {
    font-size: 1.1rem;
    color: var(--text-light);
    display: flex;
    align-items: center;
    gap: 12px;
}

.formula-item .symbol {
    width: 32px;
    height: 32px;
    background: var(--accent-color);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.2rem;
}

.hero-result {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 2rem;
    padding-left: 44px;
}

.btn-hero {
    display: inline-block;
    background: var(--accent-color);
    color: white;
    padding: 18px 48px;
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 1.1rem;
    transition: var(--transition);
}

.btn-hero:hover {
    background: #00A884;
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(0, 184, 148, 0.3);
}

.hero-visual {
    position: relative;
    right: auto;
    top: auto;
    transform: none;
    width: 400px;
    max-width: 400px;
    flex-shrink: 0;
}

.supplement-pack img {
    width: 100%;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}

/* Hero Slideshow with Dissolve Effect */
.hero-slideshow {
    position: relative;
    width: 100%;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    aspect-ratio: 3/4;
}

.hero-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: var(--radius-lg);
    opacity: 0;
    transition: opacity 1s ease-in-out;
}

.hero-slide.active {
    opacity: 1;
}

/* Promises Section */
.promises {
    padding: 100px 0;
    background: var(--background);
}

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

.promise-card {
    text-align: center;
    padding: 40px 30px;
    border-radius: var(--radius-md);
    background: var(--background-alt);
    transition: var(--transition);
}

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

.promise-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 24px;
    background: linear-gradient(135deg, var(--accent-color), var(--accent-light));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

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

.promise-card h3 {
    font-size: 1.25rem;
    margin-bottom: 12px;
    color: var(--text-dark);
}

.promise-card p {
    color: var(--text-light);
    font-size: 0.95rem;
}

/* Features Section */
.features {
    padding: 100px 0;
    background: var(--background-alt);
}

.feature-block {
    display: flex;
    align-items: center;
    gap: 80px;
    margin-bottom: 80px;
}

.feature-block:last-child {
    margin-bottom: 0;
}

.feature-block.reverse {
    flex-direction: row-reverse;
}

.feature-content {
    flex: 1;
}

.feature-content h2 {
    font-size: 2.2rem;
    margin-bottom: 1.5rem;
    color: var(--text-dark);
}

.feature-content p {
    font-size: 1.1rem;
    color: var(--text-light);
    line-height: 1.8;
}

.feature-image {
    flex: 1;
}

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

/* Packs Section */
.packs {
    padding: 100px 0;
    background: var(--background);
}

.packs-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.pack-card {
    background: var(--background-alt);
    border-radius: var(--radius-md);
    padding: 24px;
    transition: var(--transition);
    border: 1px solid var(--border-color);
    overflow: hidden;
}

.pack-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-md);
    border-color: var(--accent-color);
}

.pack-image {
    width: 100%;
    height: 140px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
    background: white;
    border-radius: var(--radius-sm);
    overflow: hidden;
}

.pack-image img {
    max-width: 100%;
    max-height: 120px;
    object-fit: contain;
}

.pack-number {
    font-size: 0.875rem;
    font-weight: 700;
    color: var(--accent-color);
    margin-bottom: 12px;
}

.pack-tagline {
    font-size: 0.875rem;
    color: var(--text-light);
    margin-bottom: 8px;
}

.pack-name {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 16px;
}

.pack-ingredients {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 20px;
}

.pack-ingredients span {
    font-size: 0.75rem;
    background: white;
    padding: 6px 12px;
    border-radius: 20px;
    color: var(--text-light);
    border: 1px solid var(--border-color);
}

.pack-price {
    display: flex;
    align-items: baseline;
    gap: 8px;
    padding-top: 16px;
    border-top: 1px solid var(--border-color);
}

.price-label {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.price-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-dark);
}

.price-period {
    font-size: 0.875rem;
    color: var(--text-light);
}

/* How It Works Section */
.how-it-works {
    padding: 100px 0;
    background: linear-gradient(135deg, var(--text-dark) 0%, #1a1a2e 100%);
    color: white;
}

.how-it-works .section-title {
    color: white;
}

.how-it-works .section-subtitle {
    color: rgba(255, 255, 255, 0.7);
}

.steps-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    margin-bottom: 60px;
}

.step-card {
    text-align: center;
    padding: 40px 30px;
}

.step-number {
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--accent-color);
    margin-bottom: 20px;
    letter-spacing: 2px;
}

.step-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 24px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.step-icon i {
    font-size: 2rem;
    color: var(--accent-color);
}

.step-card h3 {
    font-size: 1.1rem;
    margin-bottom: 12px;
}

.step-card p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.95rem;
}

.cta-center {
    text-align: center;
}

/* Recipes Section */
.recipes {
    padding: 100px 0;
    background: var(--background-alt);
}

.recipe-card {
    background: white;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.recipe-card.featured {
    max-width: 800px;
    margin: 0 auto;
}

.recipe-header {
    background: linear-gradient(135deg, var(--accent-color), #00CEC9);
    padding: 30px;
    color: white;
}

.recipe-tag {
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 2px;
    opacity: 0.8;
    display: block;
    margin-bottom: 8px;
}

.recipe-header h3 {
    font-size: 1.5rem;
}

.recipe-content {
    padding: 40px;
}

.recipe-content h4 {
    font-size: 1.25rem;
    color: var(--accent-color);
    margin-bottom: 16px;
}

.recipe-content p {
    color: var(--text-light);
    line-height: 1.8;
    margin-bottom: 30px;
}

.recipe-ingredients {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.ingredient {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px;
    background: var(--background-alt);
    border-radius: var(--radius-sm);
}

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

.ingredient-price {
    font-size: 0.875rem;
    color: var(--accent-color);
    font-weight: 600;
}

/* Blog Section */
.blog {
    padding: 100px 0;
    background: var(--background);
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-bottom: 40px;
}

.blog-card {
    background: white;
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

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

.blog-image {
    position: relative;
    height: 200px;
    overflow: hidden;
}

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

.blog-card:hover .blog-image img {
    transform: scale(1.05);
}

.blog-category {
    position: absolute;
    top: 16px;
    left: 16px;
    background: var(--accent-color);
    color: white;
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.blog-content {
    padding: 24px;
}

.blog-content h3 {
    font-size: 1.1rem;
    color: var(--text-dark);
    margin-bottom: 12px;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.blog-content p {
    font-size: 0.95rem;
    color: var(--text-light);
    margin-bottom: 16px;
    line-height: 1.6;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.blog-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--accent-color);
    font-weight: 600;
    font-size: 0.9rem;
}

.blog-link:hover {
    gap: 12px;
}

.blog-cta {
    text-align: center;
}

/* Concerns Section */
.concerns {
    padding: 100px 0;
    background: var(--background-alt);
}

.concerns-list {
    max-width: 800px;
    margin: 0 auto;
}

.concern-item {
    display: grid;
    grid-template-columns: 60px 120px 1fr;
    gap: 20px;
    align-items: center;
    padding: 20px;
    border-bottom: 1px solid var(--border-color);
    transition: var(--transition);
}

.concern-item:hover {
    background: var(--background-alt);
}

.concern-rank {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--accent-color);
}

.concern-category {
    font-weight: 600;
    color: var(--text-dark);
}

.concern-text {
    color: var(--text-light);
}

/* Testimonials Section */
.testimonials {
    padding: 100px 0;
    background: var(--background-alt);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}

.testimonial-card {
    background: white;
    padding: 40px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.testimonial-card:hover {
    box-shadow: var(--shadow-md);
}

.testimonial-content p {
    font-size: 1.05rem;
    color: var(--text-dark);
    line-height: 1.8;
    margin-bottom: 24px;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--text-light);
}

.author-icon i {
    font-size: 2rem;
    color: var(--accent-color);
}

/* Supporting Section */
.supporting {
    padding: 100px 0;
    background: linear-gradient(135deg, #2D3436 0%, #1a1a2e 100%);
    color: white;
}

.supporting-content {
    max-width: 700px;
    margin: 0 auto;
    text-align: center;
}

.supporting-content h2 {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
}

.supporting-intro {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 3rem;
}

.supporting-cta {
    background: rgba(255, 255, 255, 0.1);
    padding: 40px;
    border-radius: var(--radius-md);
}

.supporting-cta h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.supporting-cta p {
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 1.5rem;
}

/* Brand Section */
.brand {
    padding: 100px 0;
    background: var(--background);
}

.brand-hero {
    text-align: center;
    padding: 80px 0;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 60px;
}

.brand-hero h2 {
    font-size: 2.5rem;
    margin-bottom: 2rem;
    color: var(--text-dark);
}

.brand-logo-large {
    margin-bottom: 2rem;
}

.brand-logo-large img {
    height: 100px;
    width: auto;
    object-fit: contain;
}

.brand-story {
    max-width: 800px;
    margin: 0 auto;
}

.brand-block {
    margin-bottom: 60px;
}

.brand-block h3 {
    font-size: 1.5rem;
    color: var(--text-dark);
    margin-bottom: 1.5rem;
}

.brand-block p {
    color: var(--text-light);
    line-height: 1.9;
    margin-bottom: 1.5rem;
}

.brand-list {
    margin: 1.5rem 0;
}

.brand-list li {
    display: flex;
    gap: 12px;
    padding: 12px 0;
    color: var(--text-light);
}

.brand-list li span {
    color: var(--accent-color);
    font-weight: 700;
}

.brand-highlight {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-dark);
}

.brand-goals {
    margin: 1.5rem 0;
    padding-left: 24px;
}

.brand-goals li {
    padding: 12px 0;
    color: var(--text-light);
}

/* Footer */
.footer {
    background: var(--text-dark);
    color: white;
    padding: 80px 0 40px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 60px;
    margin-bottom: 60px;
}

.footer-logo {
    margin-bottom: 1rem;
}

.footer-logo img {
    height: 50px;
    width: auto;
    object-fit: contain;
    filter: brightness(0) invert(1);
}

.footer-brand p {
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 0.5rem;
}

.footer-tagline {
    font-size: 0.875rem;
}

.footer-links h4 {
    font-size: 1rem;
    margin-bottom: 1.5rem;
    color: white;
}

.footer-links ul li {
    margin-bottom: 12px;
}

.footer-links ul li a {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.95rem;
}

.footer-links ul li a:hover {
    color: var(--accent-color);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 40px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom p {
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.875rem;
}

.social-links {
    display: flex;
    gap: 20px;
}

.social-links a {
    color: rgba(255, 255, 255, 0.7);
    font-size: 1.25rem;
}

.social-links a:hover {
    color: var(--accent-color);
}

/* Responsive Design */
@media (max-width: 1024px) {
    .hero-visual {
        width: 40%;
    }
    
    .packs-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .blog-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .nav-links,
    .nav-actions {
        display: none;
    }
    
    .hamburger {
        display: flex;
    }
    
    .hero {
        padding: 100px 24px 60px;
        text-align: center;
    }
    
    .hero-wrapper {
        flex-direction: column;
        gap: 40px;
    }
    
    .hero-content {
        max-width: 100%;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-visual {
        width: 100%;
        max-width: 350px;
    }
    
    .hero-formula {
        align-items: center;
    }
    
    .hero-result {
        padding-left: 0;
    }
    
    .promises-grid,
    .steps-grid {
        grid-template-columns: 1fr;
    }
    
    .feature-block,
    .feature-block.reverse {
        flex-direction: column;
        gap: 40px;
    }
    
    .packs-grid {
        grid-template-columns: 1fr;
    }
    
    .blog-grid {
        grid-template-columns: 1fr;
    }
    
    .recipe-ingredients {
        grid-template-columns: 1fr;
    }
    
    .concern-item {
        grid-template-columns: 50px 1fr;
    }
    
    .concern-category {
        display: none;
    }
    
    .testimonials-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 20px;
        text-align: center;
    }
    
    .section-title {
        font-size: 2rem;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .section-title {
        font-size: 1.75rem;
    }
    
    .pack-card {
        padding: 24px;
    }
    
    .testimonial-card {
        padding: 24px;
    }
}

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

.animate-on-scroll {
    animation: fadeInUp 0.6s ease forwards;
}

/* Mobile Navigation Menu */
.nav-mobile {
    display: none;
    position: fixed;
    top: 70px;
    left: 0;
    right: 0;
    background: white;
    padding: 24px;
    box-shadow: var(--shadow-md);
    z-index: 999;
}

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

.nav-mobile ul {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.nav-mobile a {
    font-size: 1.1rem;
    color: var(--text-dark);
    padding: 12px 0;
    border-bottom: 1px solid var(--border-color);
}

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: var(--text-muted);
    font-size: 0.75rem;
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateX(-50%) translateY(0);
    }
    40% {
        transform: translateX(-50%) translateY(-10px);
    }
    60% {
        transform: translateX(-50%) translateY(-5px);
    }
}

/* AI Banner Section */
.ai-banner-section {
    padding: 60px 0;
    background: var(--background-alt);
}

.ai-banner-link {
    display: block;
    max-width: 1000px;
    margin: 0 auto;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
}

.ai-banner-link:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.ai-banner-img {
    width: 100%;
    display: block;
}

/* AI Chatbot Banner */
.ai-chatbot-banner {
    display: block;
    max-width: 1000px;
    margin: 0 auto;
    background: #F5F5F0;
    border-radius: var(--radius-lg);
    padding: 40px 50px;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    text-decoration: none;
}

.ai-chatbot-banner:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

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

.ai-chatbot-text {
    flex: 1;
}

.ai-chatbot-text h3 {
    font-size: 1.75rem;
    font-weight: 800;
    color: #1a1a1a;
    margin-bottom: 12px;
    letter-spacing: -0.5px;
}

.ai-chatbot-text p {
    font-size: 1.25rem;
    color: #333;
    margin-bottom: 8px;
    line-height: 1.5;
}

.ai-chatbot-text p.highlight span {
    color: #E74C3C;
    font-weight: 600;
}

.ai-chatbot-icon {
    width: 80px;
    height: 80px;
    background: #5A9A8A;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-left: 40px;
    flex-shrink: 0;
}

.ai-chatbot-icon i {
    font-size: 2.5rem;
    color: white;
}

@media (max-width: 768px) {
    .ai-chatbot-banner {
        padding: 30px;
    }
    
    .ai-chatbot-content {
        flex-direction: column;
        text-align: center;
    }
    
    .ai-chatbot-text h3 {
        font-size: 1.5rem;
    }
    
    .ai-chatbot-text p {
        font-size: 1.1rem;
    }
    
    .ai-chatbot-icon {
        margin-left: 0;
        margin-top: 20px;
    }
}

/* Event Banners Section */
.event-banners {
    padding: 60px 0;
    background: var(--background);
}

.event-banner-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}

.event-banner {
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

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

.event-banner img {
    width: 100%;
    display: block;
}

/* Supporting Images */
.supporting-images {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-bottom: 40px;
}

.supporting-img {
    border-radius: var(--radius-md);
    width: 100%;
    height: 200px;
    object-fit: cover;
}

/* Recipe Banner */
.recipe-banner {
    max-width: 400px;
    margin: 0 auto 40px;
    text-align: center;
}

.recipe-banner-img {
    max-width: 100%;
    max-height: 300px;
    object-fit: contain;
}

/* Brand Images */
.brand-images {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin: 30px 0;
}

.brand-images img {
    border-radius: var(--radius-md);
    width: 100%;
    height: 200px;
    object-fit: cover;
    box-shadow: var(--shadow-sm);
}

/* Step Images */
.step-image {
    width: 100%;
    height: 200px;
    margin-bottom: 20px;
    border-radius: var(--radius-md);
    overflow: hidden;
}

.step-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Survey Card Images */
.survey-card-images {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 40px;
}

.survey-card-images img {
    border-radius: var(--radius-md);
    width: 100%;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

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

/* Product Bottom Banner */
.product-bottom-banner {
    padding: 60px 0;
    background: var(--background-alt);
}

.product-bottom-banner img {
    width: 100%;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

/* Responsive Design for new sections */
@media (max-width: 768px) {
    .event-banner-grid {
        grid-template-columns: 1fr;
    }
    
    .supporting-images {
        grid-template-columns: 1fr;
    }
    
    .brand-images {
        grid-template-columns: 1fr;
    }
    
    .survey-card-images {
        grid-template-columns: 1fr;
    }
}


/* Pack Card Add to Cart Button */
.btn-add-pack {
    width: 100%;
    padding: 12px 20px;
    background: linear-gradient(135deg, #00B894 0%, #00a085 100%);
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    margin-top: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: transform 0.3s, box-shadow 0.3s, background 0.3s;
}

.btn-add-pack:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(0, 184, 148, 0.3);
    background: linear-gradient(135deg, #00a085 0%, #009070 100%);
}

.btn-add-pack:active {
    transform: translateY(0);
}

.btn-add-pack.added {
    background: #333;
}

/* Cart Icon in Navigation */
.cart-icon {
    position: relative;
    color: #333;
    text-decoration: none;
    font-size: 1.2rem;
    margin-right: 15px;
    transition: color 0.3s;
}

.cart-icon:hover {
    color: #00B894;
}

.cart-count {
    position: absolute;
    top: -8px;
    right: -10px;
    background: #00B894;
    color: white;
    font-size: 0.7rem;
    font-weight: 600;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.cart-count[data-count="0"] {
    display: none;
}

/* Toast Notification */
.cart-toast {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background: #00B894;
    color: white;
    padding: 15px 25px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    gap: 12px;
    z-index: 1000;
    animation: slideInUp 0.3s ease;
    box-shadow: 0 4px 15px rgba(0,0,0,0.2);
}

.cart-toast i {
    font-size: 1.2rem;
}

.cart-toast a {
    color: white;
    text-decoration: underline;
    margin-left: 10px;
}

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

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

@keyframes cartBounce {
    0% { transform: scale(1); }
    50% { transform: scale(1.2); }
    100% { transform: scale(1); }
}

.cart-icon.animate {
    animation: cartBounce 0.3s ease;
}

/* ============================================
   DARK MODE STYLES
   ============================================ */

/* Dark Mode Toggle Button */
.theme-toggle {
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    color: var(--text-dark);
    font-size: 1.2rem;
}

.theme-toggle:hover {
    background: var(--background-alt);
    color: var(--accent-color);
}

.theme-toggle .fa-sun {
    display: none;
}

.theme-toggle .fa-moon {
    display: block;
}

[data-theme="dark"] .theme-toggle .fa-sun {
    display: block;
}

[data-theme="dark"] .theme-toggle .fa-moon {
    display: none;
}

/* Dark Mode - Navbar */
[data-theme="dark"] .navbar {
    background: var(--navbar-bg);
    border-bottom-color: var(--border-color);
}

[data-theme="dark"] .logo img {
    filter: brightness(1.1);
}

/* Dark Mode - Cart Icon */
[data-theme="dark"] .cart-icon {
    color: #FFFFFF;
}

[data-theme="dark"] .cart-icon:hover {
    color: var(--accent-color);
}

/* Dark Mode - Theme Toggle */
[data-theme="dark"] .theme-toggle {
    color: #FFFFFF;
}

/* Dark Mode - Cards */
[data-theme="dark"] .product-card,
[data-theme="dark"] .pack-card,
[data-theme="dark"] .blog-card,
[data-theme="dark"] .promise-card,
[data-theme="dark"] .step-card,
[data-theme="dark"] .testimonial-card,
[data-theme="dark"] .feature-content,
[data-theme="dark"] .recipe-card {
    background: var(--card-bg);
    border-color: var(--border-color);
}

/* Dark Mode - Product Cards */
[data-theme="dark"] .product-card {
    box-shadow: var(--shadow-md);
}

[data-theme="dark"] .product-card:hover {
    box-shadow: var(--shadow-lg);
}

[data-theme="dark"] .product-image {
    background: var(--background-alt);
}

/* Dark Mode - Forms & Inputs */
[data-theme="dark"] input,
[data-theme="dark"] select,
[data-theme="dark"] textarea {
    background: var(--input-bg);
    border-color: var(--border-color);
    color: var(--text-dark);
}

[data-theme="dark"] input::placeholder,
[data-theme="dark"] textarea::placeholder {
    color: var(--text-muted);
}

/* Dark Mode - Buttons */
[data-theme="dark"] .btn-secondary {
    border-color: var(--accent-color);
    color: var(--accent-color);
}

[data-theme="dark"] .btn-secondary:hover {
    background: var(--accent-color);
    color: var(--background);
}

/* Dark Mode - Footer */
[data-theme="dark"] .footer {
    background: var(--footer-bg);
}

[data-theme="dark"] .footer-logo img {
    filter: brightness(1.2);
}

/* Dark Mode - Mobile Navigation */
[data-theme="dark"] .nav-mobile {
    background: var(--card-bg);
}

/* Dark Mode - Hero Section */
[data-theme="dark"] .hero {
    background: linear-gradient(135deg, var(--background) 0%, var(--background-alt) 100%);
}

/* Dark Mode - Sections with alt background */
[data-theme="dark"] .promises,
[data-theme="dark"] .ai-banner-section,
[data-theme="dark"] .packs,
[data-theme="dark"] .steps {
    background: var(--background-alt);
}

/* Dark Mode - Feature Section */
[data-theme="dark"] .feature-visual {
    background: var(--background-alt);
}

/* Dark Mode - AI Chatbot Banner */
[data-theme="dark"] .ai-chatbot-banner {
    background: linear-gradient(135deg, #2A3F5F 0%, #1E3A5F 100%);
    border: 1px solid rgba(0, 217, 165, 0.3);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

[data-theme="dark"] .ai-chatbot-text h3 {
    color: #FFFFFF;
}

[data-theme="dark"] .ai-chatbot-text p {
    color: #E0E0E0;
}

[data-theme="dark"] .ai-chatbot-text p.highlight {
    color: #B0B0B0;
}

[data-theme="dark"] .ai-chatbot-text p.highlight span {
    color: #FF6B6B;
    font-weight: 700;
}

[data-theme="dark"] .ai-chatbot-icon {
    background: var(--accent-color);
    box-shadow: 0 4px 15px rgba(0, 217, 165, 0.3);
}

/* Dark Mode - Toast */
[data-theme="dark"] .cart-toast {
    background: var(--accent-color);
    color: var(--background);
}

/* Dark Mode - Brand Section */
[data-theme="dark"] .brand-logo-large img {
    filter: brightness(1.1);
}

/* Dark Mode - Option Cards (Survey) */
[data-theme="dark"] .option-card {
    background: var(--card-bg);
    border-color: var(--border-color);
}

[data-theme="dark"] .option-card:hover {
    border-color: var(--accent-color);
}

[data-theme="dark"] .option-card.selected {
    background: rgba(0, 217, 165, 0.1);
    border-color: var(--accent-color);
}

/* Dark Mode - Progress Bar */
[data-theme="dark"] .progress-bar {
    background: var(--background-alt);
}

/* Dark Mode - Cart */
[data-theme="dark"] .cart-item {
    background: var(--card-bg);
    border-color: var(--border-color);
}

[data-theme="dark"] .cart-summary {
    background: var(--card-bg);
    border-color: var(--border-color);
}

/* Dark Mode - Category Filter */
[data-theme="dark"] .filter-btn {
    background: var(--card-bg);
    border-color: var(--border-color);
    color: var(--text-light);
}

[data-theme="dark"] .filter-btn:hover,
[data-theme="dark"] .filter-btn.active {
    background: var(--accent-color);
    color: var(--background);
    border-color: var(--accent-color);
}

/* Dark Mode Transition */
body,
.navbar,
.product-card,
.pack-card,
.blog-card,
.footer,
.cart-item,
input,
select,
textarea {
    transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
}