:root {
    --primary-color: #2E8B57;
    --secondary-color: #101010;
    --accent-color: #4CAF50;
    --light-color: #F5F5F5;
    --dark-color: #333333;
    --text-color: #444444;
    --bg-color: #FFFFFF;
    --header-font: 'Futura', sans-serif;
    --body-font: 'Raleway', sans-serif;
    --border-radius: 8px;
    --box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease;
}

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

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

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

ul {
    list-style: none;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--header-font);
    color: var(--secondary-color);
    margin-bottom: 20px;
}

h1 {
    font-size: 3.2rem;
    line-height: 1.2;
}

h2 {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 40px;
    position: relative;
}

h2::after {
    content: "";
    display: block;
    width: 80px;
    height: 4px;
    background-color: var(--primary-color);
    margin: 20px auto 0;
}

h3 {
    font-size: 1.8rem;
    margin-bottom: 15px;
}

p {
    margin-bottom: 15px;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
    border-radius: var(--border-radius);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.btn {
    display: inline-block;
    padding: 12px 30px;
    background-color: var(--primary-color);
    color: white;
    border-radius: var(--border-radius);
    text-transform: uppercase;
    font-weight: 600;
    letter-spacing: 1px;
    transition: var(--transition);
    border: none;
    cursor: pointer;
}

.btn:hover {
    background-color: var(--accent-color);
    transform: translateY(-3px);
    box-shadow: 0 6px 15px rgba(0, 0, 0, 0.15);
}

section {
    padding: 80px 0;
    position: relative;
}

.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: white;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    z-index: 1000;
    padding: 15px 0;
}

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

.logo img {
    height: 60px;
    width: auto;
}

.navigation ul {
    display: flex;
}

.navigation li {
    margin-left: 30px;
}

.navigation a {
    color: var(--dark-color);
    font-weight: 600;
    position: relative;
}

.navigation a::after {
    content: "";
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--primary-color);
    transition: var(--transition);
}

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

.navigation a:hover::after {
    width: 100%;
}

.menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 21px;
    background: transparent;
    border: none;
    cursor: pointer;
}

.menu-toggle span {
    display: block;
    height: 3px;
    width: 100%;
    background-color: var(--dark-color);
    transition: var(--transition);
}

.hero {
    background-image: url('images/hero-banner.webp');
    background-size: cover;
    background-position: center;
    height: 100vh;
    display: flex;
    align-items: center;
    text-align: left;
    position: relative;
    margin-top: 90px;
}

.hero::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.7) 0%, rgba(0, 0, 0, 0.3) 100%);
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 600px;
    color: white;
}

.hero h1 {
    color: white;
    margin-bottom: 25px;
}

.hero p {
    font-size: 1.2rem;
    margin-bottom: 30px;
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.about-text p {
    margin-bottom: 20px;
}

.programs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 30px;
}

.program-card {
    background-color: white;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--box-shadow);
    transition: var(--transition);
}

.program-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
}

.program-card img {
    width: 100%;
    height: 240px;
    object-fit: cover;
}

.program-card h3, .program-card p {
    padding: 0 20px;
}

.program-card p {
    padding-bottom: 20px;
}

.advantages {
    background-color: #F9F9F9;
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 30px;
}

.advantage-card {
    background-color: white;
    padding: 30px;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    text-align: center;
    transition: var(--transition);
}

.advantage-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 25px rgba(0, 0, 0, 0.12);
}

.advantage-icon {
    margin: 0 auto 20px;
    width: 80px;
    height: 80px;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 30px;
}

.testimonial-card {
    background-color: white;
    padding: 30px;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
}

.testimonial-image {
    width: 120px;
    height: 120px;
    margin: 0 auto 20px;
}

.testimonial-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
    border: 4px solid var(--primary-color);
}

.testimonial-content {
    text-align: center;
}

.testimonial-content h3 {
    color: var(--primary-color);
    margin-bottom: 10px;
}

.testimonial-content p {
    font-style: italic;
}

.contact {
    background-color: #F9F9F9;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.contact-info {
    margin-top: 30px;
}

.contact-form form {
    background-color: white;
    padding: 30px;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: var(--border-radius);
    font-family: inherit;
    font-size: 1rem;
}

.form-group textarea {
    resize: vertical;
}

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

.footer {
    background-color: var(--secondary-color);
    color: white;
    padding: 60px 0 20px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 30px;
    margin-bottom: 40px;
}

.footer-logo p {
    margin-top: 15px;
}

.footer h3 {
    color: white;
    margin-bottom: 20px;
    font-size: 1.5rem;
}

.footer-nav ul li,
.footer-policies ul li {
    margin-bottom: 10px;
}

.footer-nav a:hover,
.footer-policies a:hover {
    color: var(--primary-color);
    padding-left: 5px;
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

@media (max-width: 992px) {
    h1 {
        font-size: 2.5rem;
    }
    
    h2 {
        font-size: 2rem;
    }
    
    .about-content,
    .contact-content {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    section {
        padding: 60px 0;
    }
    
    .navigation {
        position: fixed;
        top: 90px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 90px);
        background-color: white;
        transition: var(--transition);
        z-index: 999;
    }
    
    .navigation.active {
        left: 0;
    }
    
    .navigation ul {
        flex-direction: column;
        padding: 30px;
    }
    
    .navigation li {
        margin: 15px 0;
    }
    
    .menu-toggle {
        display: flex;
    }
    
    .hero {
        height: auto;
        padding: 100px 0;
        text-align: center;
    }
    
    .hero-content {
        margin: 0 auto;
    }
    
    .testimonials-grid,
    .advantages-grid,
    .programs-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 576px) {
    h1 {
        font-size: 2rem;
    }
    
    h2 {
        font-size: 1.8rem;
    }
    
    .btn {
        padding: 10px 20px;
        font-size: 0.9rem;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-form form {
        padding: 20px;
    }
}

@media (max-width: 375px) {
    .container {
        padding: 0 15px;
    }
    
    h1 {
        font-size: 1.8rem;
    }
    
    h2 {
        font-size: 1.6rem;
    }
    
    section {
        padding: 40px 0;
    }
    
    .advantage-card,
    .testimonial-card {
        padding: 20px;
    }
}