/* === GENERAL STYLES === */
:root {
    /* Primary Colors */
    --color-primary: #6FD3C1;
    --color-secondary: #C9E265;
    --color-tertiary: #FBC9A8;
    
    /* Background Colors */
    --bg-light: #ffffff;
    --bg-off-white: #f9f9f9;
    --bg-blue-light: #f0f7fa;
    --bg-blue-lighter: #e1f5fe;
    --bg-dark: #1c1c1c;
    
    /* Text Colors */
    --text-dark: #333333;
    --text-medium: #666666;
    --text-light: #999999;
    --text-white: #ffffff;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
    
    /* Border Radius */
    --border-radius-sm: 4px;
    --border-radius-md: 8px;
    --border-radius-lg: 16px;
    --border-radius-xl: 24px;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-medium: 0.3s ease;
    --transition-slow: 0.5s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--bg-light);
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'DM Sans', sans-serif;
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: var(--spacing-sm);
}

h1 {
    font-size: 2.5rem;
}

h2 {
    font-size: 2rem;
    margin-bottom: var(--spacing-md);
}

h3 {
    font-size: 1.5rem;
}

p {
    margin-bottom: var(--spacing-sm);
}

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

a:hover {
    color: var(--text-dark);
}

ul {
    list-style: none;
}

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

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-sm);
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--text-medium);
    margin-bottom: var(--spacing-lg);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    text-align: center;
}

.btn {
    display: inline-block;
    padding: 12px 24px;
    border: none;
    border-radius: var(--border-radius-md);
    font-family: 'DM Sans', sans-serif;
    font-weight: 500;
    font-size: 1rem;
    cursor: pointer;
    transition: all var(--transition-fast);
}

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

.btn-primary:hover {
    background-color: #5ec1af;
    transform: translateY(-2px);
    box-shadow: 0 4px 10px rgba(111, 211, 193, 0.3);
}

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

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

.wave-top, .wave-bottom {
    width: 100%;
    height: 120px;
    overflow: hidden;
    line-height: 0;
}

.wave-top svg, .wave-bottom svg {
    position: relative;
    display: block;
    width: 100%;
    height: 120px;
}

.wave-top {
    margin-top: -120px;
}

.wave-bottom {
    margin-bottom: -120px;
}

section {
    padding: var(--spacing-xl) 0;
    position: relative;
    overflow: hidden;
}

section h2 {
    text-align: center;
}

/* === HEADER & NAVIGATION === */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: rgba(255, 255, 255, 0.95);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    z-index: 1000;
    padding: 1rem 0;
    transition: all var(--transition-medium);
}

header.scrolled {
    padding: 0.5rem 0;
    background-color: rgba(255, 255, 255, 0.98);
}

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

.logo img {
    height: 40px;
    transition: height var(--transition-medium);
}

header.scrolled .logo img {
    height: 35px;
}

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

.nav-link {
    color: var(--text-dark);
    font-weight: 500;
    padding: 0.5rem;
    position: relative;
}

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

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

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    cursor: pointer;
}

.nav-toggle span {
    display: block;
    width: 30px;
    height: 3px;
    background-color: var(--text-dark);
    transition: all var(--transition-fast);
}

/* === 1. INTRO SECTION === */
.intro-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    background-color: var(--bg-light);
    padding-top: 100px;
    padding-bottom: var(--spacing-xl);
}

.intro-content {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

.intro-text {
    flex: 1;
}

.intro-text h1 {
    font-size: 3.5rem;
    margin-bottom: var(--spacing-md);
    line-height: 1.2;
}

.intro-text p {
    font-size: 1.2rem;
    margin-bottom: var(--spacing-md);
    color: var(--text-medium);
}

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

.triangle-illustration {
    max-width: 100%;
    height: auto;
    filter: drop-shadow(0 10px 15px rgba(0, 0, 0, 0.1));
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-20px);
    }
}

.scroll-btn {
    padding: 12px 30px;
    border-radius: 30px;
    font-weight: 600;
    box-shadow: 0 4px 15px rgba(111, 211, 193, 0.3);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
    100% {
        transform: scale(1);
    }
}

/* === 2. MYTHS SECTION === */
.myths-section {
    background-color: var(--bg-blue-light);
    padding-top: var(--spacing-xl);
    padding-bottom: var(--spacing-xl);
}

.myths-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.myth-card {
    background-color: var(--bg-light);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-md);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    transition: transform var(--transition-medium);
}

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

.myth-icon {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-sm);
}

.myth-card h3 {
    font-size: 1.3rem;
    margin-bottom: var(--spacing-sm);
}

.myth-toggle {
    margin-top: var(--spacing-sm);
}

.toggle-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm);
    background-color: var(--bg-off-white);
    border-radius: var(--border-radius-md);
    cursor: pointer;
}

.myth-label {
    font-weight: 600;
    color: var(--text-medium);
}

.toggle-arrow {
    transition: transform var(--transition-fast);
}

.toggle-content {
    height: 0;
    overflow: hidden;
    transition: height var(--transition-medium);
    padding: 0 var(--spacing-sm);
}

.myth-toggle.active .toggle-content {
    height: auto;
    padding: var(--spacing-md) var(--spacing-sm);
}

.myth-toggle.active .toggle-arrow {
    transform: rotate(180deg);
}

.toggle-content h4 {
    color: var(--color-primary);
    margin-bottom: var(--spacing-xs);
}

/* === 3. COMPARISON SECTION === */
.compare-section {
    background-color: var(--bg-blue-lighter);
    padding-top: var(--spacing-xl);
    padding-bottom: var(--spacing-xl);
    margin-top: 120px;
    margin-bottom: 120px;
}

.comparison-chart {
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.chart-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
}

.chart-label {
    font-weight: 600;
    font-size: 1.2rem;
}

.chart-glass {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.glass-container {
    width: 80px;
    height: 200px;
    background-color: rgba(255, 255, 255, 0.8);
    border: 2px solid #ddd;
    border-radius: 5px;
    overflow: hidden;
    position: relative;
}

.glass-fill {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    transition: height 1.5s ease-in-out;
}

.glass-fill.water {
    background-color: var(--color-primary);
}

.glass-fill.tea {
    background-color: #8bc34a;
}

.glass-fill.juice {
    background-color: #ffa726;
}

.glass-fill.soup {
    background-color: #cddc39;
}

.glass-percentage {
    margin-top: var(--spacing-xs);
    font-weight: 600;
}

.comparison-table {
    background-color: var(--bg-light);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    margin-top: var(--spacing-lg);
}

.table-header, .table-row {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr 1fr;
}

.table-header {
    background-color: var(--color-primary);
    color: var(--text-white);
    font-weight: 600;
}

.table-cell {
    padding: var(--spacing-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.table-row:nth-child(even) {
    background-color: rgba(111, 211, 193, 0.05);
}

.rating {
    color: var(--color-secondary);
}

/* === 4. SCIENCE SECTION === */
.science-section {
    background-color: var(--bg-light);
    padding-top: var(--spacing-xl);
    padding-bottom: var(--spacing-xl);
}

.expert-opinion {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    background: linear-gradient(135deg, #f9f9f9 0%, #f0f7fa 100%);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-lg);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
}

.expert-image {
    flex: 0 0 200px;
}

.expert-image img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: 50%;
    border: 5px solid var(--bg-light);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.expert-content {
    flex: 1;
}

.expert-quote {
    position: relative;
    padding-left: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.quote-icon {
    position: absolute;
    top: 0;
    left: 0;
}

blockquote {
    font-size: 1.1rem;
    font-style: italic;
    color: var(--text-medium);
}

.expert-info h3 {
    margin-bottom: var(--spacing-xs);
}

.expert-info p {
    margin-bottom: var(--spacing-md);
    color: var(--text-medium);
}

/* === 5. TIPS SECTION === */
.tips-section {
    background-color: var(--bg-off-white);
    padding-top: var(--spacing-xl);
    padding-bottom: var(--spacing-xl);
    margin-top: 120px;
}

.tips-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.tip-card {
    background-color: var(--bg-light);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-md);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    transition: all var(--transition-medium);
    height: 100%;
    display: flex;
    flex-direction: column;
}

.tip-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.tip-icon {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-sm);
}

.tip-card h3 {
    font-size: 1.2rem;
    margin-bottom: var(--spacing-sm);
}

.tip-card p {
    color: var(--text-medium);
    margin-bottom: var(--spacing-md);
    flex-grow: 1;
}

.tip-link {
    display: inline-block;
    color: var(--color-primary);
    font-weight: 600;
    position: relative;
}

.tip-link::after {
    content: '→';
    margin-left: 5px;
    transition: transform var(--transition-fast);
}

.tip-link:hover::after {
    transform: translateX(5px);
}

.tips-cta {
    text-align: center;
    margin-top: var(--spacing-lg);
}

.leaves-decoration {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    pointer-events: none;
    z-index: -1;
}

.leaf {
    position: absolute;
    opacity: 0.3;
}

.leaf-1 {
    top: 10%;
    left: 5%;
    animation: rotateLeaf 20s linear infinite;
}

.leaf-2 {
    top: 30%;
    right: 10%;
    animation: rotateLeaf 25s linear infinite reverse;
}

.leaf-3 {
    bottom: 15%;
    left: 15%;
    animation: rotateLeaf 22s linear infinite;
}

@keyframes rotateLeaf {
    0% {
        transform: rotate(0deg);
    }
    100% {
        transform: rotate(360deg);
    }
}

/* === 6. FAQ SECTION === */
.faq-section {
    background-color: var(--bg-light);
    padding-top: var(--spacing-xl);
    padding-bottom: var(--spacing-xl);
}

.faq-container {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    border-bottom: 1px solid #eee;
    margin-bottom: var(--spacing-md);
}

.faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md) 0;
    cursor: pointer;
}

.faq-question h3 {
    margin-bottom: 0;
    font-size: 1.2rem;
    transition: color var(--transition-fast);
}

.faq-toggle {
    font-size: 1.5rem;
    color: var(--color-primary);
    transition: transform var(--transition-medium);
}

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

.faq-item.active .faq-question h3 {
    color: var(--color-primary);
}

.faq-answer {
    height: 0;
    overflow: hidden;
    transition: height var(--transition-medium);
}

.faq-item.active .faq-answer {
    height: auto;
    padding-bottom: var(--spacing-md);
}

.faq-answer p {
    color: var(--text-medium);
}

/* === 7. TESTIMONIALS SECTION === */
.testimonials-section {
    background-color: var(--bg-blue-light);
    padding-top: var(--spacing-xl);
    padding-bottom: var(--spacing-xl);
    margin-top: 120px;
}

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

.testimonial-card {
    background-color: var(--bg-light);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-md);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    transition: transform var(--transition-medium);
}

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

.testimonial-rating {
    color: #ffc107;
    font-size: 1.2rem;
    margin-bottom: var(--spacing-sm);
}

.testimonial-content {
    margin-bottom: var(--spacing-md);
}

.testimonial-content p {
    font-style: italic;
    color: var(--text-medium);
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.testimonial-author img {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    object-fit: cover;
}

.author-info h4 {
    margin-bottom: 0;
}

.author-info p {
    color: var(--text-light);
    margin-bottom: 0;
}

/* === 8. NEWSLETTER SECTION === */
.newsletter-section {
    background-color: var(--bg-light);
    padding-top: var(--spacing-xl);
    padding-bottom: var(--spacing-xl);
    position: relative;
    overflow: hidden;
}

.newsletter-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-lg);
    background: linear-gradient(135deg, #e1f5fe 0%, #f0f7fa 100%);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-lg);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
}

.newsletter-text {
    flex: 1;
}

.newsletter-text h2 {
    text-align: left;
    margin-bottom: var(--spacing-sm);
}

.newsletter-form {
    flex: 1;
}

.form-group {
    margin-bottom: var(--spacing-sm);
}

.newsletter-form .form-group {
    display: flex;
}

.newsletter-form input[type="email"] {
    flex: 1;
    padding: 12px 16px;
    border: 1px solid #ddd;
    border-radius: var(--border-radius-md) 0 0 var(--border-radius-md);
    font-size: 1rem;
}

.newsletter-form .btn {
    border-radius: 0 var(--border-radius-md) var(--border-radius-md) 0;
}

.form-consent {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 0.9rem;
    color: var(--text-medium);
}

.drops-decoration {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    pointer-events: none;
    z-index: -1;
}

.drop {
    position: absolute;
    opacity: 0.3;
}

.drop-1 {
    top: 20%;
    right: 10%;
    animation: floatDrop 6s ease-in-out infinite;
}

.drop-2 {
    bottom: 30%;
    left: 5%;
    animation: floatDrop 8s ease-in-out infinite 1s;
}

.drop-3 {
    top: 40%;
    left: 20%;
    animation: floatDrop 7s ease-in-out infinite 0.5s;
}

@keyframes floatDrop {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-20px);
    }
}

/* === 9. CONTACT SECTION === */
.contact-section {
    background-color: var(--bg-off-white);
    padding-top: var(--spacing-xl);
    padding-bottom: var(--spacing-xl);
    margin-top: 120px;
}

.contact-container {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.contact-info h2 {
    text-align: left;
    margin-bottom: var(--spacing-sm);
}

.contact-details {
    margin-top: var(--spacing-md);
}

.contact-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
}

.contact-form-container {
    background-color: var(--bg-light);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-lg);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
}

.contact-form .form-group {
    margin-bottom: var(--spacing-md);
}

.contact-form label {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-weight: 500;
}

.contact-form input, .contact-form textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid #ddd;
    border-radius: var(--border-radius-md);
    font-size: 1rem;
    transition: border-color var(--transition-fast);
}

.contact-form input:focus, .contact-form textarea:focus {
    border-color: var(--color-primary);
    outline: none;
}

.map-container {
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    margin-top: var(--spacing-lg);
}

/* === FOOTER === */
.footer {
    background-color: var(--bg-dark);
    color: var(--text-white);
    padding: var(--spacing-xl) 0 var(--spacing-md);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.footer-logo img {
    height: 40px;
    margin-bottom: var(--spacing-md);
}

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

.footer-links a, .footer-legal a {
    color: var(--text-white);
    opacity: 0.8;
    transition: opacity var(--transition-fast);
}

.footer-links a:hover, .footer-legal a:hover {
    opacity: 1;
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 0.9rem;
    opacity: 0.6;
}

/* === RESPONSIVE STYLES === */
@media (max-width: 1024px) {
    h1 {
        font-size: 2.2rem;
    }
    
    h2 {
        font-size: 1.8rem;
    }
    
    .intro-text h1 {
        font-size: 2.8rem;
    }
    
    .expert-opinion {
        flex-direction: column;
        text-align: center;
    }
    
    .expert-quote {
        padding-left: 0;
    }
    
    .quote-icon {
        display: none;
    }
    
    .newsletter-content {
        flex-direction: column;
    }
    
    .newsletter-text, .newsletter-form {
        width: 100%;
    }
    
    .contact-container {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    section {
        padding: var(--spacing-lg) 0;
    }
    
    .nav-menu {
        position: fixed;
        top: 70px;
        right: -100%;
        flex-direction: column;
        background-color: var(--bg-light);
        width: 80%;
        height: calc(100vh - 70px);
        padding: var(--spacing-md);
        box-shadow: -5px 0 15px rgba(0, 0, 0, 0.1);
        transition: right var(--transition-medium);
    }
    
    .nav-menu.active {
        right: 0;
    }
    
    .nav-toggle {
        display: flex;
    }
    
    .nav-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 6px);
    }
    
    .nav-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    
    .nav-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(5px, -6px);
    }
    
    .intro-content {
        flex-direction: column-reverse;
        text-align: center;
    }
    
    .intro-text h1 {
        font-size: 2.3rem;
    }
    
    .comparison-chart {
        flex-direction: column;
        align-items: center;
    }
    
    .table-header, .table-row {
        grid-template-columns: 1fr;
    }
    
    .table-cell {
        border-bottom: 1px solid #eee;
    }
    
    .table-header .table-cell:not(:first-child),
    .table-row .table-cell:not(:first-child) {
        border-top: none;
    }
    
    .footer-content {
        flex-direction: column;
        text-align: center;
    }
    
    .footer-links ul, .footer-legal ul {
        justify-content: center;
    }
}

@media (max-width: 480px) {
    h1 {
        font-size: 1.8rem;
    }
    
    h2 {
        font-size: 1.5rem;
    }
    
    .intro-text h1 {
        font-size: 2rem;
    }
    
    .myth-card, .tip-card, .testimonial-card {
        padding: var(--spacing-sm);
    }
    
    .expert-image {
        flex: 0 0 150px;
    }
    
    .expert-image img {
        height: 150px;
    }
    
    .newsletter-form .form-group {
        flex-direction: column;
    }
    
    .newsletter-form input[type="email"] {
        border-radius: var(--border-radius-md);
        margin-bottom: var(--spacing-xs);
    }
    
    .newsletter-form .btn {
        width: 100%;
        border-radius: var(--border-radius-md);
    }
}