@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800&display=swap');

:root {
    /* Marka Renkleri */
    --ana-renk: #c95117;     /* Yiyelim Turuncusu */
    --ana-renk-hover: #a84212;
    --ikinci-renk: #0f243b;   /* Yiyelim Laciverti */
    
    /* Gündüz Modu (Varsayılan) */
    --arkaplan-ana: #ffffff;
    --arkaplan-kart: #f8f9fa;
    --metin-ana: #1a1a1a;
    --metin-soluk: #6c757d;
    --cerceve-rengi: #e9ecef;
    --golge: 0 10px 30px rgba(0,0,0,0.05);
    
    --ust-kisim-arkaplan: rgba(255, 255, 255, 0.9);
}

[data-tema="karanlik"] {
    /* Gece Modu */
    --arkaplan-ana: #0a0f16;
    --arkaplan-kart: #121b27;
    --metin-ana: #f8f9fa;
    --metin-soluk: #adb5bd;
    --cerceve-rengi: #2c3e50;
    --golge: 0 10px 30px rgba(0,0,0,0.5);
    
    --ust-kisim-arkaplan: rgba(10, 15, 22, 0.9);
}

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

body {
    font-family: 'Outfit', sans-serif;
    background-color: var(--arkaplan-ana);
    color: var(--metin-ana);
    transition: background-color 0.3s ease, color 0.3s ease;
    line-height: 1.6;
}

a {
    text-decoration: none;
    color: inherit;
}

/* Üst Menü */
header {
    position: fixed;
    top: 0;
    width: 100%;
    background-color: var(--ust-kisim-arkaplan);
    backdrop-filter: blur(10px);
    z-index: 1000;
    border-bottom: 1px solid var(--cerceve-rengi);
}

.menu-kapsayici {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--ikinci-renk);
}

[data-tema="karanlik"] .logo { color: #fff; }

.logo span { color: var(--ana-renk); }

.menu-linkleri {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.menu-linkleri a {
    font-weight: 500;
    transition: color 0.2s;
}

.menu-linkleri a:hover { color: var(--ana-renk); }

.buton {
    padding: 0.6rem 1.5rem;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    border: none;
    display: inline-block;
    text-align: center;
}

.buton-ana {
    background-color: var(--ana-renk);
    color: white;
}

.buton-ana:hover {
    background-color: var(--ana-renk-hover);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(201, 81, 23, 0.3);
}

.buton-dis-cizgi {
    background-color: transparent;
    border: 2px solid var(--ana-renk);
    color: var(--ana-renk);
}

.buton-dis-cizgi:hover {
    background-color: var(--ana-renk);
    color: white;
}

.tema-degistirici {
    background: none;
    border: none;
    color: var(--metin-ana);
    font-size: 1.2rem;
    cursor: pointer;
    padding: 5px;
}

/* Vitrin (Hero) */
.vitrin {
    padding: 120px 2rem 80px;
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
}

.rozet {
    background-color: rgba(201, 81, 23, 0.1);
    color: var(--ana-renk);
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 600;
    display: inline-block;
    margin-bottom: 20px;
}

.vitrin h1 {
    font-size: 3.5rem;
    line-height: 1.1;
    margin-bottom: 20px;
    color: var(--ikinci-renk);
}

[data-tema="karanlik"] .vitrin h1 { color: #fff; }

.vitrin p {
    font-size: 1.2rem;
    color: var(--metin-soluk);
    margin-bottom: 40px;
}

.vitrin-butonlari {
    display: flex;
    gap: 15px;
    justify-content: center;
}

/* Özellikler */
.ozellikler {
    padding: 80px 2rem;
    background-color: var(--arkaplan-kart);
}

.bolum-basligi {
    text-align: center;
    margin-bottom: 60px;
}

.bolum-basligi h2 {
    font-size: 2.5rem;
    color: var(--ikinci-renk);
    margin-bottom: 10px;
}

[data-tema="karanlik"] .bolum-basligi h2 { color: #fff; }

.ozellik-izgarasi {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
}

.ozellik-karti {
    background-color: var(--arkaplan-ana);
    padding: 40px 30px;
    border-radius: 20px;
    box-shadow: var(--golge);
    border: 1px solid var(--cerceve-rengi);
    transition: transform 0.3s ease;
}

.ozellik-karti:hover { transform: translateY(-10px); }

.ozellik-ikonu {
    font-size: 2.5rem;
    color: var(--ana-renk);
    margin-bottom: 20px;
}

.ozellik-karti h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
}

/* Fiyatlandırma */
.fiyatlandirma {
    padding: 80px 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.fiyat-izgarasi {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.fiyat-karti {
    background-color: var(--arkaplan-kart);
    padding: 50px 30px;
    border-radius: 20px;
    border: 1px solid var(--cerceve-rengi);
    text-align: center;
    position: relative;
    overflow: hidden;
    transition: transform 0.3s ease;
}

.fiyat-karti:hover { transform: translateY(-5px); }
.fiyat-karti.populer { border: 2px solid var(--ana-renk); transform: scale(1.05); }
.fiyat-karti.populer:hover { transform: scale(1.05) translateY(-5px); }

.populer-rozet {
    position: absolute;
    top: 20px;
    right: -30px;
    background-color: var(--ana-renk);
    color: white;
    padding: 5px 40px;
    transform: rotate(45deg);
    font-size: 0.8rem;
    font-weight: bold;
}

.fiyat-basligi {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 10px;
}

.fiyat-miktari {
    font-size: 3rem;
    font-weight: 800;
    color: var(--ikinci-renk);
    margin-bottom: 5px;
}

[data-tema="karanlik"] .fiyat-miktari { color: #fff; }

.fiyat-periyodu {
    color: var(--metin-soluk);
    font-size: 0.9rem;
    margin-bottom: 30px;
}

.fiyat-maddeleri {
    list-style: none;
    margin-bottom: 40px;
    text-align: left;
}

.fiyat-maddeleri li {
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.fiyat-maddeleri li i { color: var(--ana-renk); }
.fiyat-karti .buton { width: 100%; padding: 15px; font-size: 1.1rem; }

/* Alt Bilgi (Footer) */
footer {
    background-color: var(--ikinci-renk);
    color: white;
    text-align: center;
    padding: 40px 2rem;
    margin-top: 80px;
}

/* Mobil Uyum */
@media (max-width: 768px) {
    .menu-linkleri { display: none; }
    .vitrin h1 { font-size: 2.5rem; }
    .fiyat-karti.populer { transform: scale(1); }
    .fiyat-karti.populer:hover { transform: translateY(-5px); }
}