/* Google Fonts Entegrasyonu */
@import url('https://fonts.googleapis.com/css2?family=Urbanist:wght@300;400;600;700&family=Inter:wght@300;400;500&display=swap');

:root {
    --bg-main: #020617;
    --bg-card: rgba(15, 23, 42, 0.4);
    --border-color: rgba(56, 189, 248, 0.12);
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --accent: #38bdf8;
    --accent-glow: rgba(56, 189, 248, 0.2);
}

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

body {
    background-color: var(--bg-main);
    color: var(--text-primary);
    font-family: 'Inter', sans-serif;
    overflow-x: hidden;
    line-height: 1.6;
}

    /* Arka Plan Modern Grid Efekti */
    body::before {
        content: '';
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background-image: radial-gradient(rgba(30, 41, 59, 0.4) 1px, transparent 1px);
        background-size: 32px 32px;
        z-index: -1;
        opacity: 0.7;
    }

/* Global Header / Navbar */
header {
    border-bottom: 1px solid var(--border-color);
    backdrop-filter: blur(12px);
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(2, 6, 23, 0.7);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 15px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* Koyu arka planda logonun net görünmesi için filtre */
.nav-logo-img {
    height: 55px;
    width: auto;
    display: block;
    filter: drop-shadow(0 0 8px var(--accent-glow)) brightness(1.1);
}

/* Hero Section */
.hero {
    max-width: 1200px;
    margin: 100px auto 80px;
    padding: 0 20px;
    text-align: center;
    position: relative;
}

    .hero::after {
        content: '';
        position: absolute;
        top: -100px;
        left: 50%;
        transform: translateX(-50%);
        width: 400px;
        height: 400px;
        background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
        z-index: -1;
    }

    .hero h1 {
        font-family: 'Urbanist', sans-serif;
        font-size: 68px;
        font-weight: 700;
        line-height: 1.1;
        letter-spacing: -2px;
        margin-bottom: 25px;
    }

        .hero h1 span {
            color: var(--accent);
        }

    .hero p {
        font-size: 22px;
        color: var(--text-secondary);
        max-width: 700px;
        margin: 0 auto 45px;
        font-weight: 300;
    }

.btn-primary {
    background-color: var(--accent);
    color: var(--bg-main);
    padding: 16px 36px;
    border-radius: 30px;
    font-weight: 600;
    text-decoration: none;
    font-size: 16px;
    box-shadow: 0 4px 20px var(--accent-glow);
    transition: all 0.3s ease;
    display: inline-block;
}

    .btn-primary:hover {
        transform: translateY(-2px);
        box-shadow: 0 6px 24px var(--accent);
    }

/* Grid / Bento Bölümü */
.services-grid {
    max-width: 1200px;
    margin: 0 auto 120px;
    padding: 0 20px;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 25px;
}

.card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 24px;
    padding: 40px;
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
}

    .card:hover {
        border-color: var(--accent);
        transform: translateY(-4px);
        box-shadow: 0 10px 30px rgba(56, 189, 248, 0.05);
    }

    .card i {
        font-size: 32px;
        color: var(--accent);
        margin-bottom: 25px;
        background: rgba(56, 189, 248, 0.1);
        width: 60px;
        height: 60px;
        display: flex;
        align-items: center;
        justify-content: center;
        border-radius: 16px;
    }

    .card h3 {
        font-family: 'Urbanist', sans-serif;
        font-size: 24px;
        margin-bottom: 15px;
        font-weight: 600;
    }

    .card p {
        color: var(--text-secondary);
        font-size: 16px;
        line-height: 1.6;
    }

/* Footer */
footer {
    border-top: 1px solid var(--border-color);
    padding: 40px 20px;
    text-align: center;
    color: var(--text-secondary);
    font-size: 14px;
}