/* 
 * Styles for fylarenoxis.shop 
 * Theme: Running for health and endurance
 */

/* ---------- Base Styles ---------- */
:root {
    /* Color scheme */
    --primary-green: #4CAF50;
    --dark-green: #2E7D32;
    --light-green: #A5D6A7;
    --primary-blue: #1976D2;
    --dark-blue: #0D47A1;
    --light-blue: #BBDEFB;
    --accent-orange: #FF9800;
    --dark-orange: #EF6C00;
    --light-orange: #FFE0B2;
    --light-gray: #f5f5f5;
    --medium-gray: #e0e0e0;
    --dark-gray: #424242;
    --white: #ffffff;
    --black: #121212;
    
    /* Typography */
    --heading-font: 'Montserrat', sans-serif;
    --body-font: 'Open Sans', sans-serif;
    
    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 2rem;
    --spacing-xl: 4rem;
    
    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 20px;
    --radius-xl: 40px;
    
    /* 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);
    --shadow-xl: 0 12px 24px rgba(0, 0, 0, 0.15);
}

/* Reset and base styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--body-font);
    line-height: 1.6;
    color: var(--dark-gray);
    background-color: var(--white);
    overflow-x: hidden;
}

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

h1, h2, h3, h4, h5, h6 {
    font-family: var(--heading-font);
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    color: var(--dark-gray);
}

h1 {
    font-size: 3rem;
    line-height: 1.2;
}

h2 {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: var(--spacing-xl);
    position: relative;
}

h2::after {
    content: '';
    display: block;
    width: 80px;
    height: 4px;
    background: var(--primary-green);
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    border-radius: var(--radius-sm);
}

h3 {
    font-size: 1.5rem;
}

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

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

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

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

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

ul {
    list-style-type: none;
}

button {
    cursor: pointer;
    font-family: var(--heading-font);
    font-weight: 600;
    transition: all 0.3s ease;
}

/* ---------- Header Styles ---------- */
header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background-color: var(--white);
    box-shadow: var(--shadow-sm);
    padding: var(--spacing-md) 0;
    z-index: 1000;
    transition: all 0.3s ease;
}

header.scrolled {
    padding: var(--spacing-sm) 0;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(5px);
}

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

.logo-container {
    z-index: 1001;
}

.logo {
    height: 40px;
    width: auto;
}

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

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

.nav-link {
    color: var(--dark-gray);
    font-weight: 600;
    position: relative;
    padding: var(--spacing-sm) 0;
}

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

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

.hamburger {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-sm);
    z-index: 1001;
}

.hamburger span {
    display: block;
    width: 25px;
    height: 3px;
    margin: 5px 0;
    background-color: var(--dark-gray);
    transition: all 0.3s ease;
}

/* ---------- Hero Section ---------- */
.hero {
    position: relative;
    height: 100vh;
    background-image: url('images/hero.jpg');
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: var(--white);
    padding-top: 80px;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to bottom, rgba(0, 0, 0, 0.3), rgba(0, 0, 0, 0.7));
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
    padding: 0 var(--spacing-lg);
}

.hero h1 {
    font-size: 4rem;
    margin-bottom: var(--spacing-lg);
    color: var(--white);
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.hero p {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-xl);
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

.cta-button {
    background-color: var(--accent-orange);
    color: var(--white);
    border: none;
    padding: 15px 30px;
    font-size: 1.2rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    position: relative;
    overflow: hidden;
}

.cta-button::before {
    content: "";
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: 0.5s;
}

.cta-button:hover {
    background-color: var(--dark-orange);
    transform: translateY(-3px);
    box-shadow: var(--shadow-xl);
}

.cta-button:hover::before {
    left: 100%;
}

.reveal-text {
    opacity: 0;
    transform: translateY(20px);
    animation: revealText 1s forwards;
}

.delay-1 {
    animation-delay: 0.3s;
}

.delay-2 {
    animation-delay: 0.6s;
}

@keyframes revealText {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ---------- Benefits Section ---------- */
.benefits {
    background: linear-gradient(135deg, var(--light-green) 0%, var(--light-blue) 100%);
    padding: var(--spacing-xl) 0;
}

.benefits h2 {
    color: var(--dark-green);
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.benefit-card {
    background-color: var(--white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    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: 80px;
    height: 80px;
    margin: 0 auto var(--spacing-md);
    display: flex;
    align-items: center;
    justify-content: center;
}

.benefit-icon svg {
    width: 100%;
    height: 100%;
    fill: var(--primary-green);
}

.benefit-card h3 {
    color: var(--dark-green);
    margin-bottom: var(--spacing-md);
}

/* ---------- Programs Section ---------- */
.programs {
    background-color: var(--light-gray);
    position: relative;
    overflow: hidden;
}

.programs::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 100%;
    height: 100%;
    background-image: url("images/pro.jpg");
    background-size: 80px 80px;
    opacity: 0.1;
    z-index: 0;
}

.slider-container {
    position: relative;
    max-width: 1000px;
    margin: 0 auto;
    overflow: hidden;
}

.program-slider {
    display: flex;
    gap: var(--spacing-lg);
    transition: transform 0.5s ease;
}

.program-card {
    flex: 0 0 calc(33.333% - var(--spacing-lg));
    min-width: 280px;
    background-color: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.program-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.program-image {
    height: 200px;
    overflow: hidden;
}

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

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

.program-card h3 {
    padding: var(--spacing-md) var(--spacing-md) 0;
    color: var(--primary-blue);
}

.program-card p {
    padding: 0 var(--spacing-md);
    font-size: 0.9rem;
}

.program-card ul {
    padding: 0 var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.program-card li {
    font-size: 0.9rem;
    padding: var(--spacing-xs) 0;
    position: relative;
    padding-left: 20px;
}

.program-card li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--primary-green);
}

.program-button {
    display: block;
    margin: var(--spacing-md);
    padding: var(--spacing-sm) var(--spacing-md);
    background-color: var(--primary-blue);
    color: var(--white);
    border: none;
    border-radius: var(--radius-md);
    text-align: center;
    transition: background-color 0.3s ease, transform 0.3s ease;
}

.program-button:hover {
    background-color: var(--dark-blue);
    transform: translateY(-2px);
}

.slider-button {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 40px;
    height: 40px;
    background-color: var(--white);
    border: none;
    border-radius: 50%;
    box-shadow: var(--shadow-md);
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    transition: all 0.3s ease;
}

.slider-button:hover {
    background-color: var(--primary-blue);
    color: var(--white);
}

.slider-button.prev {
    left: 10px;
}

.slider-button.next {
    right: 10px;
}

/* ---------- Process Section ---------- */
.process {
    background-color: var(--white);
    position: relative;
}

.process::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 200px;
    background: linear-gradient(to bottom, transparent, rgba(0, 0, 0, 0.05));
    pointer-events: none;
}

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

.timeline::before {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    left: 50%;
    width: 4px;
    background-color: var(--primary-green);
    transform: translateX(-50%);
    border-radius: var(--radius-sm);
}

.timeline-item {
    position: relative;
    margin-bottom: var(--spacing-xl);
    display: flex;
    align-items: center;
}

.timeline-item:nth-child(odd) {
    flex-direction: row-reverse;
}

.timeline-number {
    width: 60px;
    height: 60px;
    background-color: var(--primary-green);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 1.5rem;
    font-weight: 700;
    position: relative;
    z-index: 2;
    box-shadow: var(--shadow-md);
}

.timeline-content {
    width: calc(50% - 50px);
    padding: var(--spacing-lg);
    background-color: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.timeline-content h3 {
    color: var(--primary-green);
    margin-bottom: var(--spacing-sm);
}

/* ---------- Testimonials Section ---------- */
.testimonials {
    background-color: var(--light-blue);
    position: relative;
    overflow: hidden;
}

.testimonials::before {
    content: '';
    position: absolute;
    top: -150px;
    right: -150px;
    width: 300px;
    height: 300px;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
}

.testimonials::after {
    content: '';
    position: absolute;
    bottom: -100px;
    left: -100px;
    width: 200px;
    height: 200px;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
}

.book-layout {
    display: flex;
    max-width: 900px;
    margin: 0 auto;
    perspective: 1000px;
}

.book-page {
    flex: 1;
    padding: var(--spacing-lg);
    background-color: var(--white);
    box-shadow: var(--shadow-lg);
    transition: transform 0.5s ease;
}

.left-page {
    border-radius: var(--radius-lg) 0 0 var(--radius-lg);
    transform-origin: right center;
}

.right-page {
    border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
    transform-origin: left center;
    position: relative;
}

.right-page::before {
    content: '';
    position: absolute;
    left: 0;
    top: 10%;
    height: 80%;
    width: 1px;
    background: linear-gradient(to bottom, transparent, var(--medium-gray), transparent);
}

.book-layout:hover .left-page {
    transform: rotateY(-5deg);
}

.book-layout:hover .right-page {
    transform: rotateY(5deg);
}

.testimonial {
    display: flex;
    flex-direction: column;
    height: 100%;
}

.testimonial-image {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    overflow: hidden;
    margin: 0 auto var(--spacing-md);
    border: 3px solid var(--primary-blue);
}

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

.testimonial-content {
    text-align: center;
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.testimonial-content p {
    font-style: italic;
    position: relative;
    padding: 0 var(--spacing-md);
}

.testimonial-content p::before,
.testimonial-content p::after {
    content: '"';
    font-size: 2rem;
    color: var(--light-blue);
    position: absolute;
    font-family: serif;
}

.testimonial-content p::before {
    top: -10px;
    left: 0;
}

.testimonial-content p::after {
    bottom: -20px;
    right: 0;
}

.testimonial-content h4 {
    color: var(--primary-blue);
    margin: var(--spacing-md) 0 var(--spacing-xs);
}

.testimonial-info {
    font-size: 0.9rem;
    color: var(--dark-gray);
    margin-bottom: 0;
}

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

.pricing::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url("images/pri.jpg");
    background-size: 60px 60px;
    opacity: 0.5;
    pointer-events: none;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.pricing-card {
    background-color: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    position: relative;
}

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

.pricing-card.basic {
    border-top: 5px solid var(--light-blue);
}

.pricing-card.standard {
    border-top: 5px solid var(--primary-green);
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.pricing-card.premium {
    border-top: 5px solid var(--accent-orange);
}

.popular-tag {
    position: absolute;
    top: 15px;
    right: -30px;
    background-color: var(--accent-orange);
    color: var(--white);
    padding: 5px 30px;
    font-size: 0.8rem;
    transform: rotate(45deg);
    box-shadow: var(--shadow-sm);
}

.pricing-header {
    padding: var(--spacing-lg) var(--spacing-lg) var(--spacing-md);
    text-align: center;
}

.pricing-card.basic .pricing-header {
    background-color: rgba(187, 222, 251, 0.1);
}

.pricing-card.standard .pricing-header {
    background-color: rgba(165, 214, 167, 0.1);
}

.pricing-card.premium .pricing-header {
    background-color: rgba(255, 224, 178, 0.1);
}

.pricing-header h3 {
    margin-bottom: var(--spacing-sm);
}

.pricing-card.basic h3 {
    color: var(--primary-blue);
}

.pricing-card.standard h3 {
    color: var(--primary-green);
}

.pricing-card.premium h3 {
    color: var(--accent-orange);
}

.price {
    font-size: 2.5rem;
    font-weight: 700;
    line-height: 1;
    color: var(--dark-gray);
}

.price span {
    font-size: 1rem;
    font-weight: 400;
}

.pricing-features {
    padding: 0 var(--spacing-lg) var(--spacing-lg);
}

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

.pricing-features li {
    padding: var(--spacing-sm) 0;
    position: relative;
    padding-left: 25px;
    border-bottom: 1px solid var(--medium-gray);
}

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

.pricing-features li.not-included {
    color: var(--medium-gray);
}

.pricing-features li.not-included::before {
    content: '✕';
    color: #e0e0e0;
}

.pricing-button {
    display: block;
    width: calc(100% - var(--spacing-lg) * 2);
    margin: 0 auto var(--spacing-lg);
    padding: var(--spacing-md) 0;
    border: none;
    border-radius: var(--radius-lg);
    font-size: 1rem;
    text-align: center;
    transition: all 0.3s ease;
}

.pricing-card.basic .pricing-button {
    background-color: var(--light-blue);
    color: var(--dark-blue);
}

.pricing-card.basic .pricing-button:hover {
    background-color: var(--primary-blue);
    color: var(--white);
}

.pricing-card.standard .pricing-button {
    background-color: var(--primary-green);
    color: var(--white);
}

.pricing-card.standard .pricing-button:hover {
    background-color: var(--dark-green);
}

.pricing-card.premium .pricing-button {
    background-color: var(--accent-orange);
    color: var(--white);
}

.pricing-card.premium .pricing-button:hover {
    background-color: var(--dark-orange);
}

/* ---------- Newsletter Section ---------- */
.newsletter {
    background-image: url('images/news.jpg');
    background-size: cover;
    background-position: center;
    position: relative;
    color: var(--white);
}

.newsletter::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(2px);
}

.newsletter .container {
    position: relative;
    z-index: 1;
}

.newsletter-content {
    max-width: 600px;
    margin: 0 auto;
    text-align: center;
}

.newsletter h2 {
    color: var(--white);
}

.newsletter h2::after {
    background-color: var(--white);
}

#newsletter-form {
    margin-top: var(--spacing-lg);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

#newsletter-form .form-group {
    position: relative;
}

#newsletter-form input[type="text"],
#newsletter-form input[type="email"] {
    width: 100%;
    padding: var(--spacing-md);
    border: none;
    border-radius: var(--radius-lg);
    background-color: rgba(255, 255, 255, 0.9);
    font-size: 1rem;
}

#newsletter-form .checkbox-group {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

#newsletter-form .checkbox-group label {
    font-size: 0.9rem;
}

#newsletter-form .checkbox-group a {
    color: var(--white);
    text-decoration: underline;
}

.newsletter-button {
    background-color: var(--accent-orange);
    color: var(--white);
    border: none;
    padding: var(--spacing-md);
    border-radius: var(--radius-lg);
    font-size: 1rem;
    font-weight: 600;
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
}

.newsletter-button:hover {
    background-color: var(--dark-orange);
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

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

.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-xl);
}

.contact-form-container {
    background-color: var(--white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-md);
}

#contact-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.form-group label {
    font-weight: 600;
    color: var(--dark-gray);
}

.form-group input,
.form-group textarea,
.form-group select {
    padding: var(--spacing-md);
    border: 1px solid var(--medium-gray);
    border-radius: var(--radius-md);
    font-family: var(--body-font);
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

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

.form-group .checkbox-group {
    flex-direction: row;
    align-items: center;
}

.form-group .checkbox-group label {
    font-weight: 400;
    font-size: 0.9rem;
}

.contact-button {
    background-color: var(--primary-green);
    color: var(--white);
    border: none;
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    font-size: 1rem;
    font-weight: 600;
    transition: all 0.3s ease;
}

.contact-button:hover {
    background-color: var(--dark-green);
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

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

.info-group h3 {
    color: var(--primary-blue);
    margin-bottom: var(--spacing-sm);
}

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

/* ---------- Footer ---------- */
footer {
    background-color: var(--dark-gray);
    color: var(--white);
    padding: var(--spacing-xl) 0 var(--spacing-lg);
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

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

.footer-logo p {
    font-size: 0.9rem;
    opacity: 0.8;
}

.footer-links h3,
.footer-legal h3,
.footer-newsletter h3 {
    color: var(--white);
    font-size: 1.2rem;
    margin-bottom: var(--spacing-md);
}

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

.footer-links a,
.footer-legal a {
    color: var(--medium-gray);
    transition: color 0.3s ease;
}

.footer-links a:hover,
.footer-legal a:hover {
    color: var(--white);
}

.footer-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.footer-form input {
    padding: var(--spacing-md);
    border: none;
    border-radius: var(--radius-md);
    background-color: rgba(255, 255, 255, 0.1);
    color: var(--white);
    font-size: 0.9rem;
}

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

.footer-form button {
    background-color: var(--primary-green);
    color: var(--white);
    border: none;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    font-size: 0.9rem;
    transition: background-color 0.3s ease;
}

.footer-form button:hover {
    background-color: var(--dark-green);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--spacing-lg);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 0.9rem;
}

.footer-bottom p {
    margin-bottom: 0;
    opacity: 0.7;
}

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

.flag-icon {
    font-size: 1.2rem;
}

/* ---------- Animations ---------- */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    animation: fadeIn 1s forwards;
    opacity: 0;
}

/* ---------- Media Queries ---------- */
@media (max-width: 1024px) {
    h1 {
        font-size: 2.5rem;
    }
    
    h2 {
        font-size: 2rem;
    }
    
    .timeline::before {
        left: 30px;
    }
    
    .timeline-item {
        flex-direction: row !important;
    }
    
    .timeline-content {
        width: calc(100% - 80px);
    }
    
    .book-layout {
        flex-direction: column;
    }
    
    .book-page {
        border-radius: var(--radius-lg);
    }
    
    .left-page {
        margin-bottom: var(--spacing-lg);
    }
    
    .right-page::before {
        display: none;
    }
}

@media (max-width: 768px) {
    html {
        font-size: 14px;
    }
    
    section {
        padding: var(--spacing-lg) 0;
    }
    
    .hamburger {
        display: block;
    }
    
    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 70%;
        height: 100vh;
        background-color: var(--white);
        flex-direction: column;
        padding: 80px var(--spacing-lg) var(--spacing-lg);
        box-shadow: var(--shadow-lg);
        transition: right 0.3s ease;
        z-index: 1000;
    }
    
    .nav-links.active {
        right: 0;
    }
    
    .program-card {
        flex: 0 0 calc(100% - var(--spacing-lg));
    }
    
    .hero h1 {
        font-size: 2.5rem;
    }
    
    .hero p {
        font-size: 1.2rem;
    }
    
    .pricing-grid {
        grid-template-columns: 1fr;
        max-width: 400px;
        margin-left: auto;
        margin-right: auto;
    }
    
    .pricing-card.standard {
        transform: translateY(0);
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: var(--spacing-md);
        text-align: center;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--spacing-md);
    }
    
    .timeline-content {
        padding: var(--spacing-md);
    }
    
    .slider-button {
        width: 30px;
        height: 30px;
    }
}