/* Base styles */
:root {
    /* Color variables */
    --color-primary: #1e88e5;
    --color-secondary: #ff9800;
    --color-accent: #76ff03;
    --color-dark: #212121;
    --color-light: #f5f5f5;
    --color-white: #ffffff;
    --color-grey: #9e9e9e;
    --color-light-grey: #e0e0e0;
    
    /* Typography */
    --font-primary: 'Poppins', sans-serif;
    --font-secondary: 'Montserrat', sans-serif;
    --font-text: 'Open Sans', sans-serif;
    
    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-xxl: 5rem;
    
    /* Border radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

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

html {
    scroll-behavior: smooth;
}

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

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

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

a:hover {
    color: var(--color-secondary);
}

ul {
    list-style: none;
}

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

section {
    padding: var(--spacing-xxl) 0;
}

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

.section-title::after {
    content: '';
    display: block;
    width: 80px;
    height: 4px;
    background: var(--color-secondary);
    margin: var(--spacing-md) auto 0;
    border-radius: 2px;
}

.btn {
    display: inline-block;
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--radius-md);
    font-family: var(--font-primary);
    font-weight: 600;
    font-size: 1rem;
    text-align: center;
    cursor: pointer;
    transition: all var(--transition-normal);
    border: none;
    outline: none;
}

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

.btn-primary:hover {
    background-color: #1565c0;
    color: var(--color-white);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(30, 136, 229, 0.3);
}

.btn-cta {
    background-color: var(--color-secondary);
    color: var(--color-white);
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: 1.1rem;
}

.btn-cta:hover {
    background-color: #f57c00;
    color: var(--color-white);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(255, 152, 0, 0.3);
}

/* Header styles */
.main-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: var(--color-white);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    z-index: 1000;
    padding: var(--spacing-md) 0;
}

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

.logo {
    display: block;
}

.main-nav {
    display: none;
}

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

.nav-link {
    font-family: var(--font-secondary);
    font-weight: 500;
    color: var(--color-dark);
    position: relative;
}

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

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

.nav-link.highlight {
    color: var(--color-primary);
    font-weight: 600;
}

.mobile-menu-toggle {
    display: block;
    background: none;
    border: none;
    cursor: pointer;
    width: 30px;
    height: 24px;
    position: relative;
    z-index: 1010;
}

.mobile-menu-toggle span {
    display: block;
    width: 100%;
    height: 3px;
    background-color: var(--color-dark);
    margin: 5px 0;
    transition: all var(--transition-normal);
    border-radius: 3px;
}

.mobile-menu {
    position: fixed;
    top: 0;
    left: -100%;
    width: 80%;
    height: 100vh;
    background-color: var(--color-white);
    z-index: 1005;
    padding: var(--spacing-lg);
    transition: left var(--transition-normal);
    box-shadow: 5px 0 15px rgba(0, 0, 0, 0.1);
    overflow-y: auto;
}

.mobile-menu.active {
    left: 0;
}

.mobile-menu-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-xl);
}

.mobile-menu-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--color-dark);
}

.mobile-nav-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.mobile-nav-link {
    font-family: var(--font-secondary);
    font-size: 1.2rem;
    font-weight: 500;
    color: var(--color-dark);
    display: block;
    padding: var(--spacing-sm) 0;
}

.mobile-nav-link.highlight {
    color: var(--color-primary);
    font-weight: 600;
}

.mobile-cta {
    width: 100%;
    margin-top: var(--spacing-xl);
}

/* Hero section */
.hero {
    padding-top: calc(var(--spacing-xxl) * 2);
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
}

.hero-container {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
    position: relative;
    z-index: 2;
}

.hero-content {
    max-width: 600px;
}

.hero-title {
    font-family: var(--font-primary);
    font-size: 3rem;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--spacing-lg);
    color: var(--color-dark);
}

.hero-subtitle {
    font-family: var(--font-secondary);
    font-size: 1.2rem;
    margin-bottom: var(--spacing-xl);
    color: var(--color-dark);
    opacity: 0.9;
}

.hero-image {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

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

.hero-shape {
    position: absolute;
    bottom: -100px;
    right: -100px;
    width: 300px;
    height: 300px;
    background-color: var(--color-accent);
    opacity: 0.1;
    border-radius: 50%;
    z-index: 1;
}

/* Why 30 minutes section */
.why-section {
    background-color: var(--color-white);
}

.why-cards {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
}

.why-card {
    background-color: var(--color-light);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    transition: all var(--transition-normal);
    text-align: center;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
}

.why-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.why-card-icon {
    margin: 0 auto var(--spacing-lg);
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: rgba(30, 136, 229, 0.1);
    border-radius: 50%;
    color: var(--color-primary);
}

.why-card-title {
    font-family: var(--font-primary);
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
}

.why-card-desc {
    color: var(--color-grey);
    font-size: 1rem;
    line-height: 1.6;
}

/* How it works section */
.how-section {
    background-color: var(--color-light);
    position: relative;
    overflow: hidden;
}

.how-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('images/pattern-bg.jpg') repeat;
    opacity: 0.05;
    z-index: 1;
}

.timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
    z-index: 2;
}

.timeline::before {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    left: 20px;
    width: 3px;
    background-color: var(--color-light-grey);
}

.timeline-item {
    position: relative;
    padding-left: 60px;
    margin-bottom: var(--spacing-xl);
}

.timeline-number {
    position: absolute;
    left: 0;
    width: 40px;
    height: 40px;
    background-color: var(--color-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
    font-family: var(--font-primary);
    font-weight: 600;
    z-index: 2;
}

.timeline-content {
    background-color: var(--color-white);
    border-radius: var(--radius-md);
    padding: var(--spacing-lg);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.timeline-content h3 {
    font-family: var(--font-primary);
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    color: var(--color-primary);
}

/* Preview section */
.preview-section {
    background-color: var(--color-white);
    position: relative;
}

.preview-content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
}

.preview-image {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.preview-details {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.preview-item {
    background-color: var(--color-light);
    border-radius: var(--radius-md);
    padding: var(--spacing-lg);
    position: relative;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.03);
    transition: all var(--transition-normal);
}

.preview-item:hover {
    transform: translateX(5px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
}

.preview-time {
    display: inline-block;
    background-color: var(--color-secondary);
    color: var(--color-white);
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-sm);
    font-family: var(--font-secondary);
    font-weight: 600;
    font-size: 0.9rem;
    margin-bottom: var(--spacing-sm);
}

.preview-item h4 {
    font-family: var(--font-primary);
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

/* Benefits section */
.benefits-section {
    background-color: var(--color-light);
    position: relative;
    overflow: hidden;
}

.benefits-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
}

.benefit-card {
    background-color: var(--color-white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    position: relative;
    transition: all var(--transition-normal);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
    overflow: hidden;
}

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

.benefit-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 5px;
    height: 100%;
    background-color: var(--color-primary);
    transition: width var(--transition-normal);
}

.benefit-card:hover::before {
    width: 10px;
}

.benefit-number {
    font-family: var(--font-primary);
    font-size: 3rem;
    font-weight: 700;
    color: var(--color-light-grey);
    opacity: 0.5;
    position: absolute;
    top: 10px;
    right: 20px;
    line-height: 1;
}

.benefit-card h3 {
    font-family: var(--font-primary);
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    position: relative;
    z-index: 2;
}

.benefit-card p {
    position: relative;
    z-index: 2;
    color: var(--color-grey);
}

/* Pricing section */
.pricing-section {
    background-color: var(--color-white);
}

.pricing-plans {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
    max-width: 1000px;
    margin: 0 auto;
}

.pricing-card {
    background-color: var(--color-light);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
    transition: all var(--transition-normal);
    position: relative;
}

.pricing-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.pricing-card.popular {
    background-color: #f8faff;
    box-shadow: 0 10px 30px rgba(30, 136, 229, 0.15);
    border: 2px solid var(--color-primary);
}

.popular-badge {
    position: absolute;
    top: 15px;
    right: 15px;
    background-color: var(--color-primary);
    color: var(--color-white);
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-sm);
    font-family: var(--font-secondary);
    font-weight: 600;
    font-size: 0.8rem;
}

.pricing-header {
    padding: var(--spacing-xl);
    text-align: center;
    border-bottom: 1px solid var(--color-light-grey);
}

.pricing-header h3 {
    font-family: var(--font-primary);
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
}

.pricing-price {
    font-family: var(--font-primary);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: var(--spacing-xs);
}

.pricing-period {
    color: var(--color-grey);
    font-size: 0.9rem;
}

.pricing-features {
    padding: var(--spacing-xl);
}

.pricing-features ul {
    margin-bottom: var(--spacing-xl);
}

.pricing-features li {
    margin-bottom: var(--spacing-md);
    position: relative;
    padding-left: 25px;
}

.pricing-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--color-primary);
    font-weight: 600;
}

.pricing-btn {
    display: block;
    width: 80%;
    margin: 0 auto var(--spacing-xl);
    background-color: var(--color-primary);
    color: var(--color-white);
}

.pricing-card.popular .pricing-btn {
    background-color: var(--color-secondary);
}

/* Newsletter section */
.newsletter-section {
    background-color: var(--color-primary);
    color: var(--color-white);
    padding: var(--spacing-xxl) 0;
}

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

.newsletter-content h2 {
    font-family: var(--font-primary);
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
}

.newsletter-content p {
    margin-bottom: var(--spacing-xl);
    opacity: 0.9;
}

.newsletter-form {
    margin-top: var(--spacing-lg);
}

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

.newsletter-form .form-group {
    display: flex;
    max-width: 500px;
    margin: 0 auto var(--spacing-lg);
}

.newsletter-form input {
    flex: 1;
    padding: var(--spacing-md) var(--spacing-lg);
    border: none;
    border-radius: var(--radius-md) 0 0 var(--radius-md);
    font-size: 1rem;
    outline: none;
}

.btn-newsletter {
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
    background-color: var(--color-secondary);
    color: var(--color-white);
}

.form-bonus {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.form-bonus p {
    margin: 0;
    font-size: 0.9rem;
}

/* Contact section */
.contact-section {
    background-color: var(--color-light);
}

.contact-container {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
}

.contact-form-container {
    background-color: var(--color-white);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
}

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

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

.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: var(--spacing-md);
    border: 1px solid var(--color-light-grey);
    border-radius: var(--radius-md);
    font-size: 1rem;
    outline: none;
    transition: border-color var(--transition-fast);
}

.contact-form input:focus,
.contact-form textarea:focus {
    border-color: var(--color-primary);
}

.checkbox-group {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.checkbox-group input {
    width: auto;
}

.checkbox-group label {
    margin-bottom: 0;
}

.btn-contact {
    background-color: var(--color-primary);
    color: var(--color-white);
    padding: var(--spacing-md) var(--spacing-xl);
}

.contact-map {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
}

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

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

.footer-logo p {
    margin-top: var(--spacing-md);
    opacity: 0.8;
    max-width: 300px;
}

.footer-nav h4,
.footer-legal h4 {
    font-family: var(--font-primary);
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: var(--spacing-lg);
}

.footer-nav ul,
.footer-legal ul {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.footer-nav a,
.footer-legal a {
    color: var(--color-light);
    opacity: 0.8;
    transition: opacity var(--transition-fast);
}

.footer-nav a:hover,
.footer-legal a:hover {
    opacity: 1;
    color: var(--color-light);
}

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

/* Mobile sticky CTA */
.mobile-sticky-cta {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: var(--spacing-md);
    background-color: var(--color-white);
    box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.1);
    z-index: 900;
    display: block;
}

.btn-sticky {
    display: block;
    width: 100%;
    background-color: var(--color-secondary);
    color: var(--color-white);
}

/* Media queries */
@media (min-width: 768px) {
    .why-cards {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .benefits-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .preview-content {
        flex-direction: row;
    }
    
    .preview-image,
    .preview-details {
        flex: 1;
    }
    
    .pricing-plans {
        flex-direction: row;
    }
    
    .pricing-card {
        flex: 1;
    }
    
    .contact-container {
        flex-direction: row;
    }
    
    .contact-form-container,
    .contact-map {
        flex: 1;
    }
    
    .footer-top {
        grid-template-columns: 1.5fr 1fr 1fr;
    }
    
    .timeline::before {
        left: 50%;
    }
    
    .timeline-item {
        padding-left: 0;
        width: 50%;
    }
    
    .timeline-item:nth-child(odd) {
        margin-left: auto;
        padding-left: var(--spacing-xl);
        padding-right: 0;
    }
    
    .timeline-item:nth-child(even) {
        margin-right: auto;
        padding-right: var(--spacing-xl);
        padding-left: 0;
        text-align: right;
    }
    
    .timeline-number {
        left: auto;
        right: auto;
        top: 15px;
    }
    
    .timeline-item:nth-child(odd) .timeline-number {
        left: -20px;
    }
    
    .timeline-item:nth-child(even) .timeline-number {
        right: -20px;
    }
}

@media (min-width: 992px) {
    .main-nav {
        display: block;
    }
    
    .mobile-menu-toggle {
        display: none;
    }
    
    .mobile-sticky-cta {
        display: none;
    }
    
    .hero-container {
        flex-direction: row;
        align-items: center;
    }
    
    .hero-content,
    .hero-image {
        flex: 1;
    }
    
    .hero-title {
        font-size: 3.5rem;
    }
    
    body {
        padding-top: 70px;
    }
}

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes slideUp {
    from {
        transform: translateY(50px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.fadeIn {
    animation: fadeIn 1s ease forwards;
}

.slideUp {
    animation: slideUp 1s ease forwards;
}

/* Scroll animations classes (will be added by JS) */
.scroll-animate {
    opacity: 0;
    transition: all 0.8s ease;
}

.scroll-animate.fadeIn-scroll {
    opacity: 0;
    transform: translateY(30px);
}

.scroll-animate.fadeIn-scroll.animated {
    opacity: 1;
    transform: translateY(0);
}

.scroll-animate.slideUp-scroll {
    opacity: 0;
    transform: translateY(50px);
}

.scroll-animate.slideUp-scroll.animated {
    opacity: 1;
    transform: translateY(0);
}