/* --- TEMEL AYARLAR VE RENKLER --- */
:root {
    --primary-color: #ff689d; /* Tasarımdaki ana pembe buton rengi */
    --text-dark: #1a1a24;     /* Başlık renkleri */
    --text-light: #6b7280;    /* Paragraf renkleri */
    --bg-light: #fdf8fb;      /* Arka plan yumuşak pembe tonu */
    --bg-white: #ffffff;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
}

body {
    background-color: var(--bg-white);
    color: var(--text-light);
    line-height: 1.6;
}

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

/* --- BUTONLAR --- */
.btn {
    padding: 10px 24px;
    border-radius: 50px; /* Yuvarlak köşeli butonlar */
    text-decoration: none;
    font-weight: bold;
    display: inline-block;
    transition: 0.3s;
}

.btn-primary {
    background-color: var(--primary-color);
    color: white;
}

.btn-primary:hover {
    background-color: #e65c8d;
}

.btn-outline {
    border: 1px solid #ddd;
    color: var(--text-dark);
}

/* --- ÜST MENÜ (HEADER) --- */
.site-header {
    background-color: var(--bg-white);
    padding: 15px 0;
    position: sticky;
    top: 0;
    z-index: 100;
}

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

.logo {
    color: #4db6ac; /* Tasarımdaki turkuaz logo rengi */
    font-size: 24px;
    font-weight: bold;
}

.main-menu ul {
    list-style: none;
    display: flex;
    gap: 30px;
}

.main-menu a {
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 500;
}

.header-actions {
    display: flex;
    gap: 15px;
    align-items: center;
}

/* --- ANA KARŞILAMA (HERO SECTION) --- */
.hero-section {
    background: linear-gradient(180deg, var(--bg-white) 0%, var(--bg-light) 100%);
    padding: 80px 0;
}

.hero-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 50px;
}

.hero-text {
    flex: 1;
}

.hero-text h1 {
    font-size: 48px;
    color: var(--text-dark);
    line-height: 1.2;
    margin-bottom: 20px;
}

.hero-image {
    flex: 1;
    text-align: right;
}

.hero-image img {
    max-width: 100%; /* Resmin taşıp sayfayı bozmasını engeller */
    height: auto;
}

/* --- KARTLAR BÖLÜMÜ (EXPERIENCES) --- */
.section-title {
    text-align: center;
    color: var(--text-dark);
    font-size: 32px;
    margin-bottom: 40px;
    margin-top: 80px;
}

.cards-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr); /* Yanyana 3 eşit kolon */
    gap: 30px;
    margin-bottom: 80px;
}

.card {
    background: var(--bg-white);
    padding: 30px;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.05); /* Yumuşak gölge */
    text-align: center;
}

.card img {
    max-width: 100%;
    border-radius: 10px;
    margin-bottom: 20px;
}

/* --- MOBİL UYUMLULUK (RESPONSIVE) --- */
/* Ekran genişliği 768px ve altındaysa bu kurallar geçerli olur */
@media (max-width: 768px) {
    .main-menu {
        display: none; /* Mobilde menüyü şimdilik gizliyoruz (hamburger menü yapılabilir) */
    }
    
    .hero-content {
        flex-direction: column; /* Yan yana duran elemanları alt alta al */
        text-align: center;
    }
    
    .hero-text h1 {
        font-size: 36px; /* Mobilde başlığı küçült */
    }
    
    .hero-image {
        text-align: center;
    }
    
    .cards-grid {
        grid-template-columns: 1fr; /* 3 kolon yerine tek kolon yap (alt alta) */
    }
}