/* 
* Zentrylist - Vegetarianism Website
* Main Stylesheet
*/

/* ==================
   Base Styles
   ================== */
:root {
    /* Colors */
    --primary-color: #4CAF50;
    --primary-dark: #388E3C;
    --primary-light: #A5D6A7;
    --secondary-color: #FFA000;
    --secondary-dark: #FF8F00;
    --secondary-light: #FFD54F;
    --text-color: #333333;
    --text-light: #757575;
    --gray-light: #f5f5f5;
    --gray-medium: #e0e0e0;
    --white: #ffffff;
    --black: #212121;
    
    /* Typography */
    --font-primary: 'Poppins', sans-serif;
    --font-secondary: 'Open Sans', sans-serif;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 8rem;
    
    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;
    --radius-full: 50%;
    
    /* Shadows */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.1);
}

/* Reset & Base */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 62.5%; /* 10px = 1rem */
}

body {
    font-family: var(--font-secondary);
    font-size: 1.6rem;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--white);
    overflow-x: hidden;
}

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

a {
    text-decoration: none;
    color: var(--primary-color);
    transition: color 0.3s ease;
}

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

ul, ol {
    list-style: none;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-primary);
    font-weight: 600;
    line-height: 1.3;
    margin-bottom: var(--spacing-sm);
    color: var(--black);
}

h1 {
    font-size: 4rem;
}

h2 {
    font-size: 3.2rem;
}

h3 {
    font-size: 2.4rem;
}

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

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-sm);
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.section-header h2 {
    position: relative;
    padding-bottom: var(--spacing-sm);
    display: inline-block;
}

.section-header h2::after {
    content: '';
    position: absolute;
    left: 50%;
    bottom: 0;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background-color: var(--primary-color);
}

.section-header p {
    font-size: 1.8rem;
    color: var(--text-light);
    max-width: 600px;
    margin: var(--spacing-sm) auto 0;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 1.2rem 2.4rem;
    border-radius: var(--radius-md);
    font-family: var(--font-primary);
    font-weight: 500;
    font-size: 1.6rem;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    border: none;
    outline: none;
}

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

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

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

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

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

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

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

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

/* ==================
   Header Styles
   ================== */
.main-header {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: var(--white);
    padding: var(--spacing-lg) 0;
    position: relative;
    overflow: hidden;
}

.main-header::before {
    content: '';
    position: absolute;
    right: -150px;
    top: -150px;
    width: 400px;
    height: 400px;
    border-radius: var(--radius-full);
    background: rgba(255, 255, 255, 0.1);
    z-index: 1;
}

.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
    z-index: 2;
}

.logo {
    width: 180px;
}

.logo img {
    width: 100%;
}

.main-nav {
    display: flex;
    align-items: center;
}

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

.nav-link {
    color: var(--white);
    font-weight: 500;
    font-size: 1.6rem;
    position: relative;
    padding: 0.5rem 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 0;
    height: 2px;
    background-color: var(--white);
    transition: width 0.3s ease;
}

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

.menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    width: 30px;
    height: 24px;
    position: relative;
    z-index: 10;
}

.menu-toggle span {
    display: block;
    width: 100%;
    height: 2px;
    background-color: var(--white);
    margin: 5px 0;
    transition: all 0.3s ease;
}

.hero-content {
    text-align: center;
    max-width: 800px;
    margin: var(--spacing-xl) auto 0;
    position: relative;
    z-index: 2;
}

.hero-content h1 {
    font-size: 4.8rem;
    margin-bottom: var(--spacing-sm);
    font-weight: 700;
}

.hero-content p {
    font-size: 2rem;
    margin-bottom: var(--spacing-md);
    opacity: 0.9;
}

.wave-divider {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
}

.wave-divider svg {
    display: block;
    width: 100%;
    height: auto;
}

.wave-divider.inverted {
    transform: rotate(180deg);
    top: 0;
    bottom: auto;
}

/* ==================
   Introduction Section
   ================== */
.intro-section {
    padding: var(--spacing-xl) 0;
    position: relative;
    background-color: var(--white);
}

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

.intro-text {
    flex: 1;
}

.intro-text h2 {
    margin-bottom: var(--spacing-sm);
    color: var(--black);
}

.intro-text p {
    margin-bottom: var(--spacing-md);
    font-size: 1.8rem;
}

.intro-image {
    flex: 1;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    position: relative;
}

.intro-image::before {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    background: linear-gradient(135deg, rgba(76, 175, 80, 0.1) 0%, rgba(255, 193, 7, 0.1) 100%);
    z-index: 1;
}

.intro-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

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

.diagonal-divider {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 100px;
    background: linear-gradient(to bottom right, transparent 49.9%, var(--primary-light) 50%);
    z-index: 2;
}

/* ==================
   Benefits Section
   ================== */
.benefits-section {
    background-color: var(--primary-light);
    padding: var(--spacing-xl) 0;
    position: relative;
}

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

.benefit-card {
    background-color: var(--white);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    box-shadow: var(--shadow-md);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    text-align: center;
}

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

.benefit-icon {
    width: 60px;
    height: 60px;
    background-color: var(--primary-light);
    border-radius: var(--radius-full);
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 0 auto var(--spacing-sm);
    color: var(--primary-color);
}

.benefit-icon svg {
    width: 30px;
    height: 30px;
}

.benefit-card h3 {
    margin-bottom: var(--spacing-sm);
    font-size: 2rem;
}

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

.curve-divider {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
}

.curve-divider svg {
    display: block;
    width: 100%;
    height: auto;
}

/* ==================
   Drawbacks Section
   ================== */
.drawbacks-section {
    background-color: var(--gray-light);
    padding: var(--spacing-xl) 0;
    position: relative;
}

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

.drawback-item {
    display: flex;
    align-items: center;
    margin-bottom: var(--spacing-md);
    padding: var(--spacing-md);
    background-color: var(--white);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    transition: transform 0.3s ease;
}

.drawback-item:hover {
    transform: scale(1.02);
    box-shadow: var(--shadow-md);
}

.drawback-icon {
    width: 50px;
    height: 50px;
    min-width: 50px;
    background-color: var(--gray-light);
    border-radius: var(--radius-full);
    display: flex;
    justify-content: center;
    align-items: center;
    margin-right: var(--spacing-md);
    color: var(--text-light);
}

.drawback-icon svg {
    width: 24px;
    height: 24px;
}

.drawback-content h3 {
    margin-bottom: 0.5rem;
    font-size: 1.8rem;
}

.drawback-content p {
    color: var(--text-light);
    font-size: 1.5rem;
}

.slant-divider {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 80px;
    background: linear-gradient(to top right, transparent 49.9%, var(--white) 50%);
}

/* ==================
   Tips Section
   ================== */
.tips-section {
    background-color: var(--white);
    padding: var(--spacing-xl) 0;
    position: relative;
}

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

.tips-image {
    flex: 1;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

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

.tips-content {
    flex: 1;
}

.tips-list {
    margin-bottom: var(--spacing-md);
}

.tip-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--gray-medium);
}

.tip-number {
    font-family: var(--font-primary);
    font-size: 3.6rem;
    font-weight: 700;
    color: var(--gray-medium);
    line-height: 1;
    margin-right: var(--spacing-md);
}

.tip-text h3 {
    margin-bottom: 0.5rem;
    font-size: 2rem;
}

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

.tips-cta {
    margin-top: var(--spacing-md);
}

.dots-divider {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 20px;
    background-image: radial-gradient(var(--gray-medium) 2px, transparent 2px);
    background-size: 20px 20px;
}

/* ==================
   Pricing Section
   ================== */
.pricing-section {
    background-color: var(--gray-light);
    padding: var(--spacing-xl) 0;
    position: relative;
}

.pricing-carousel {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--spacing-md);
}

.pricing-card {
    background-color: var(--white);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    padding: var(--spacing-md);
    flex: 1;
    min-width: 280px;
    max-width: 350px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    position: relative;
    overflow: hidden;
}

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

.pricing-card.featured {
    transform: scale(1.05);
    border: 2px solid var(--primary-color);
    z-index: 2;
}

.pricing-card.featured:hover {
    transform: scale(1.05) translateY(-10px);
}

.card-badge {
    position: absolute;
    top: 10px;
    right: 10px;
    background-color: var(--secondary-color);
    color: var(--white);
    font-size: 1.2rem;
    padding: 0.3rem 1rem;
    border-radius: var(--radius-full);
    font-weight: 600;
}

.card-header {
    text-align: center;
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--gray-medium);
}

.card-header h3 {
    font-size: 2.2rem;
    margin-bottom: var(--spacing-xs);
}

.price {
    font-family: var(--font-primary);
}

.price .currency {
    font-size: 1.6rem;
    vertical-align: top;
    margin-right: 0.2rem;
    opacity: 0.8;
}

.price .amount {
    font-size: 4rem;
    font-weight: 700;
    color: var(--primary-color);
}

.price .period {
    font-size: 1.6rem;
    opacity: 0.8;
}

.card-body {
    margin-bottom: var(--spacing-md);
}

.features-list li {
    padding: var(--spacing-xs) 0;
    position: relative;
    padding-left: 2.5rem;
}

.features-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: 700;
}

.features-list li.unavailable {
    opacity: 0.5;
}

.features-list li.unavailable::before {
    content: '×';
    color: var(--text-light);
}

.card-footer {
    text-align: center;
}

/* ==================
   Contact Section
   ================== */
.contact-section {
    background-color: var(--white);
    padding: var(--spacing-xl) 0;
}

.contact-wrapper {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-lg);
}

.contact-info, .contact-form {
    flex: 1;
    min-width: 300px;
}

.contact-card {
    display: flex;
    align-items: center;
    margin-bottom: var(--spacing-md);
}

.contact-icon {
    width: 50px;
    height: 50px;
    min-width: 50px;
    background-color: var(--primary-light);
    border-radius: var(--radius-full);
    display: flex;
    justify-content: center;
    align-items: center;
    margin-right: var(--spacing-md);
    color: var(--primary-color);
}

.contact-icon svg {
    width: 24px;
    height: 24px;
}

.contact-detail h3 {
    margin-bottom: 0.5rem;
    font-size: 1.8rem;
}

.contact-detail p {
    color: var(--text-light);
}

.map-container {
    margin-top: var(--spacing-md);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

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

.form-group label {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-weight: 600;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 1.2rem;
    border: 1px solid var(--gray-medium);
    border-radius: var(--radius-md);
    font-family: var(--font-secondary);
    font-size: 1.6rem;
    transition: border-color 0.3s ease;
}

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

/* ==================
   Footer Styles
   ================== */
.main-footer {
    background-color: var(--black);
    color: var(--white);
    padding: var(--spacing-lg) 0 var(--spacing-md);
}

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

.footer-logo {
    max-width: 150px;
}

.footer-newsletter {
    max-width: 400px;
}

.footer-newsletter h3 {
    color: var(--white);
    margin-bottom: var(--spacing-xs);
}

.footer-newsletter p {
    margin-bottom: var(--spacing-sm);
    opacity: 0.8;
}

.newsletter-form .form-group {
    display: flex;
    margin-bottom: 0;
}

.newsletter-form input {
    flex: 1;
    background-color: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: var(--white);
}

.newsletter-form input::placeholder {
    color: rgba(255, 255, 255, 0.5);
}

.newsletter-form button {
    margin-left: var(--spacing-xs);
}

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

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

.footer-links a {
    color: var(--white);
    opacity: 0.8;
    transition: opacity 0.3s ease;
}

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

.footer-info p {
    opacity: 0.6;
    font-size: 1.4rem;
}

/* ==================
   Back to Top Button
   ================== */
#back-to-top {
    position: fixed;
    right: 30px;
    bottom: 30px;
    width: 50px;
    height: 50px;
    background-color: var(--primary-color);
    color: var(--white);
    border-radius: var(--radius-full);
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    border: none;
    box-shadow: var(--shadow-md);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
    z-index: 1000;
}

#back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

#back-to-top svg {
    width: 24px;
    height: 24px;
}

/* ==================
   Responsive Styles
   ================== */
@media (max-width: 992px) {
    html {
        font-size: 58%;
    }
    
    .intro-content, 
    .tips-wrapper {
        flex-direction: column;
    }
    
    .intro-image, 
    .tips-image {
        margin-bottom: var(--spacing-md);
    }
    
    .pricing-card {
        min-width: 280px;
    }
    
    .pricing-card.featured {
        transform: scale(1);
    }
    
    .pricing-card.featured:hover {
        transform: translateY(-10px);
    }
}

@media (max-width: 768px) {
    .menu-toggle {
        display: block;
    }
    
    .nav-list {
        position: fixed;
        top: 0;
        right: -100%;
        width: 70%;
        height: 100vh;
        background-color: var(--primary-color);
        flex-direction: column;
        align-items: center;
        justify-content: center;
        transition: right 0.3s ease;
        z-index: 9;
    }
    
    .nav-list.active {
        right: 0;
    }
    
    .nav-link {
        font-size: 2rem;
        padding: var(--spacing-sm) 0;
    }
    
    .menu-toggle.active span:nth-child(1) {
        transform: translateY(7px) rotate(45deg);
    }
    
    .menu-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    
    .menu-toggle.active span:nth-child(3) {
        transform: translateY(-7px) rotate(-45deg);
    }
    
    .hero-content h1 {
        font-size: 3.6rem;
    }
    
    .benefits-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-wrapper {
        flex-direction: column;
    }
    
    .footer-top,
    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
    
    .footer-links ul {
        justify-content: center;
        margin-bottom: var(--spacing-sm);
    }
}

@media (max-width: 576px) {
    .pricing-carousel {
        flex-direction: column;
        align-items: center;
    }
    
    .pricing-card {
        width: 100%;
        max-width: none;
    }
    
    #back-to-top {
        right: 15px;
        bottom: 15px;
        width: 40px;
        height: 40px;
    }
    
    .hero-content h1 {
        font-size: 3.2rem;
    }
    
    .section-header h2 {
        font-size: 2.8rem;
    }
}