/* Reset ve Genel Stiller */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #1e3a5f;
    --secondary-color: #2c5282;
    --text-color: #333;
    --text-light: #666;
    --background: #fff;
    --background-light: #f8f9fa;
}

body {
    font-family: 'Inter', sans-serif;
    color: var(--text-color);
    line-height: 1.6;
}

h1, h2, h3, h4 {
    font-family: 'Playfair Display', serif;
    font-weight: 600;
}

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

/* Button */
.btn-primary {
    display: inline-block;
    background-color: var(--primary-color);
    color: white;
    padding: 14px 32px;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    text-decoration: none;
    transition: background-color 0.3s ease, transform 0.2s ease;
}

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

/* Hero Section */
.hero {
    height: 100vh;
    min-height: 600px;
    background: linear-gradient(rgba(0, 0, 0, 0.3), rgba(0, 0, 0, 0.3)),
                url('https://images.unsplash.com/photo-1518611012118-696072aa579a?w=1920&h=1080&fit=crop') center/cover no-repeat;
    display: flex;
    align-items: center;
    padding: 0 10%;
}

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

.hero h1 {
    font-size: 3.5rem;
    color: white;
    margin-bottom: 20px;
    line-height: 1.2;
}

.hero p {
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 30px;
    line-height: 1.8;
}

/* Derslerimiz Section */
.classes {
    padding: 100px 0;
    background-color: var(--background);
    text-align: center;
}

.classes h2 {
    font-size: 2.8rem;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.section-subtitle {
    max-width: 600px;
    margin: 0 auto 60px;
    color: var(--text-light);
    font-size: 1.1rem;
}

.classes-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.class-card {
    padding: 40px 30px;
    text-align: center;
}

.class-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 25px;
}

.class-icon svg {
    width: 100%;
    height: 100%;
}

.class-card h3 {
    font-size: 1.4rem;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.class-card p {
    color: var(--text-light);
    font-size: 0.95rem;
    line-height: 1.7;
}

/* Hakkımızda Section */
.about {
    padding: 100px 0;
    background-color: var(--background-light);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-image img {
    width: 100%;
    height: 500px;
    object-fit: cover;
    border-radius: 12px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.about-content h2 {
    font-size: 2.8rem;
    color: var(--primary-color);
    margin-bottom: 25px;
}

.about-content p {
    font-size: 1.1rem;
    color: var(--text-light);
    margin-bottom: 20px;
    line-height: 1.8;
}

/* Bize Ulaşın Section */
.contact {
    padding: 100px 0;
    background-color: var(--background);
}

.contact h2 {
    font-size: 2.8rem;
    color: var(--primary-color);
    margin-bottom: 50px;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 20px;
}

.contact-icon {
    width: 50px;
    height: 50px;
    background-color: var(--background-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

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

.contact-item h4 {
    font-size: 1.1rem;
    color: var(--primary-color);
    margin-bottom: 5px;
}

.contact-item p {
    color: var(--text-light);
    font-size: 0.95rem;
}

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

.contact-item a:hover {
    color: var(--secondary-color);
    text-decoration: underline;
}

/* Contact Form */
.contact-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.contact-form input,
.contact-form textarea {
    padding: 15px 20px;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    font-size: 1rem;
    font-family: 'Inter', sans-serif;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.contact-form input:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(30, 58, 95, 0.1);
}

.contact-form textarea {
    resize: vertical;
    min-height: 120px;
}

.contact-form .btn-primary {
    align-self: flex-start;
}

/* Footer */
footer {
    background-color: var(--primary-color);
    color: white;
    padding: 30px 0;
    text-align: center;
}

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

/* Responsive Tasarım */
@media (max-width: 992px) {
    .hero h1 {
        font-size: 2.8rem;
    }

    .classes-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 30px;
    }

    .about-grid,
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .about-image img {
        height: 400px;
    }
}

@media (max-width: 768px) {
    .hero {
        padding: 0 5%;
        min-height: 500px;
    }

    .hero h1 {
        font-size: 2.2rem;
    }

    .hero p {
        font-size: 1rem;
    }

    .classes,
    .about,
    .contact {
        padding: 60px 0;
    }

    .classes h2,
    .about-content h2,
    .contact h2 {
        font-size: 2rem;
    }

    .classes-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .class-card {
        padding: 30px 20px;
    }

    .about-image img {
        height: 300px;
    }
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: 1.8rem;
    }

    .btn-primary {
        padding: 12px 24px;
        font-size: 0.9rem;
    }

    .contact-form .btn-primary {
        width: 100%;
    }
}