:root {
    --primary-color: #0D6EFD;
    --dark-blue: #0a0a23;
    --light-blue: #f0f8ff;
    --text-color: #333;
    --light-gray: #f8f9fa;
    --white: #ffffff;
    --border-color: #dee2e6;
    --shadow: 0 10px 30px rgba(0, 0, 0, 0.07);
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    margin: 0;
    background-color: var(--white);
    color: var(--text-color);
    line-height: 1.6;
}

.container {
    max-width: 1140px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Navbar */
.navbar {
    background-color: var(--white);
    padding: 15px 0;
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 1000;
}

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

.logo {
    display: flex;
    align-items: center;
}

.logo img {
    height: 32px; /* Logoyu küçülttüm */
    width: auto;
}

.nav-button {
    background-color: var(--primary-color);
    color: var(--white);
    padding: 10px 20px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    transition: background-color 0.3s;
}

.nav-button:hover {
    background-color: #0b5ed7;
}

/* Hero Section */
.hero-section {
    background-color: var(--light-gray);
    padding: 80px 0;
    text-align: center;
}

.hero-section .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
}

.hero-content {
    max-width: 550px;
    text-align: left;
}

.hero-badge {
    display: inline-block;
    background-color: var(--light-blue);
    color: var(--primary-color);
    padding: 5px 15px;
    border-radius: 20px;
    font-weight: 600;
    font-size: 0.9rem;
    margin-bottom: 15px;
}

.hero-content h1 {
    font-size: 3rem;
    font-weight: 700;
    color: var(--dark-blue);
    margin: 0 0 15px 0;
    line-height: 1.2;
}

.hero-content p {
    font-size: 1.1rem;
    color: #555;
    margin-bottom: 30px;
}

.hero-button {
    background-color: var(--primary-color);
    color: var(--white);
    padding: 15px 30px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1rem;
    transition: background-color 0.3s, transform 0.3s;
}

.hero-button:hover {
    background-color: #0b5ed7;
    transform: translateY(-2px);
}

.hero-video {
    position: relative;
    width: 500px;
    height: 300px;
    border-radius: 15px;
    box-shadow: var(--shadow);
    overflow: hidden;
}

.hero-video iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: 0;
}

/* Features Section */
.features-section {
    padding: 80px 0;
    background-color: var(--light-gray);
}

.section-header {
    text-align: center;
    margin-bottom: 50px;
}

.section-header h2 {
    font-size: 2.5rem;
    margin: 0;
}

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

.feature-card {
    background-color: var(--white);
    padding: 30px;
    border-radius: 15px;
    text-align: center;
    box-shadow: var(--shadow);
    transition: transform 0.3s;
}

.feature-card:hover {
    transform: translateY(-5px);
}

.feature-icon {
    font-size: 2.5rem;
    margin-bottom: 15px;
}

.feature-card h3 {
    font-size: 1.3rem;
    margin: 0 0 10px 0;
}

/* CTA Section */
.cta-section {
    padding: 80px 0;
    text-align: center;
    background-color: var(--dark-blue);
    color: var(--white);
}

.cta-section h2 {
    font-size: 2.5rem;
    margin: 0 0 15px 0;
}

.cta-section p {
    font-size: 1.1rem;
    margin-bottom: 30px;
    opacity: 0.8;
}

/* Footer */
.footer {
    padding: 30px 0;
    text-align: center;
    background-color: var(--light-gray);
    border-top: 1px solid var(--border-color);
}