/* Genel Sıfırlamalar */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    scroll-behavior: smooth;
}

body {
    font-family: 'Poppins', sans-serif;
    background-color: #0f172a;
    color: #f8fafc;
    line-height: 1.6;
}

/* Navigasyon Çubuğu */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: rgba(15, 23, 42, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    border-bottom: 1px solid #1e293b;
}

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

.logo {
    font-size: 1.4rem;
    font-weight: 700;
    color: #38bdf8;
    text-decoration: none;
    letter-spacing: 1px;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 25px;
}

.nav-menu a {
    color: #cbd5e1;
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 500;
    transition: color 0.3s ease;
}

.nav-menu a:hover {
    color: #38bdf8;
}

/* Hero Alanı */
.hero {
    height: 70vh;
    background: linear-gradient(135deg, rgba(15, 23, 42, 0.8) 0%, rgba(30, 58, 138, 0.8) 100%), url('https://images.unsplash.com/photo-1590602847861-f357a9332bbc?auto=format&fit=crop&w=1200&q=80') no-repeat center center/cover;
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 0 20px;
    margin-top: 60px;
}

.hero-content h1 {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 20px;
    background: linear-gradient(to right, #ffffff, #93c5fd);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-content p {
    font-size: 1.2rem;
    color: #cbd5e1;
    max-width: 700px;
    margin: 0 auto 30px auto;
}

/* Genel Bölüm Düzenleri */
.section {
    padding: 80px 20px;
}

.bg-dark {
    background-color: #1e293b;
}

.container {
    max-width: 1000px;
    margin: 0 auto;
}

.section-title {
    font-size: 2.2rem;
    text-align: center;
    margin-bottom: 20px;
    color: #ffffff;
    position: relative;
}

.section-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 4px;
    background-color: #38bdf8;
    margin: 10px auto 0 auto;
    border-radius: 2px;
}

.section-subtitle {
    text-align: center;
    color: #94a3b8;
    margin-bottom: 40px;
}

/* Biz Kimiz Grid Yapısı */
.about-grid {
    display: grid;
    grid-template-columns: 14fr 14fr;
    gap: 30px;
    margin-top: 40px;
}

.about-card {
    background-color: #0f172a;
    padding: 30px;
    border-radius: 12px;
    border: 1px solid #334155;
}

.about-card h3 {
    color: #38bdf8;
    margin-bottom: 15px;
    font-size: 1.4rem;
}

/* Podcast Alanı */
.podcast-player-container {
    max-width: 800px;
    margin: 0 auto;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    border-radius: 12px;
    overflow: hidden;
}

/* Boş Alan Kutuları (Placeholder) */
.placeholder-box {
    background-color: rgba(30, 41, 59, 0.5);
    border: 2px dashed #475569;
    padding: 60px 20px;
    text-align: center;
    border-radius: 12px;
    color: #94a3b8;
    font-size: 1.1rem;
}

/* Buton */
.btn {
    display: inline-block;
    padding: 12px 35px;
    background-color: #38bdf8;
    color: #0f172a;
    text-decoration: none;
    font-weight: 600;
    border-radius: 50px;
    transition: all 0.3s ease;
}

.btn:hover {
    background-color: #0284c7;
    color: white;
    transform: translateY(-2px);
}

/* Footer */
footer {
    background-color: #090d16;
    padding: 30px 20px;
    text-align: center;
    color: #64748b;
    font-size: 0.9rem;
    border-top: 1px solid #1e293b;
}

/* Mobil Uyum */
@media (max-width: 768px) {
    .nav-container {
        flex-direction: column;
        gap: 15px;
    }
    .nav-menu {
        gap: 15px;
        flex-wrap: wrap;
        justify-content: center;
    }
    .hero-content h1 {
        font-size: 2.2rem;
    }
    .about-grid {
        grid-template-columns: 1fr;
    }
}