:root {
    --bg-main: #000000;
    --card-gradient: linear-gradient(145deg, rgba(15, 61, 46, 0.6) 0%, rgba(0, 43, 32, 0.6) 100%);
    --card-bg-light: rgba(255, 255, 255, 0.03);
    --border-glass: rgba(255, 255, 255, 0.1);
    --neon-green: #4ade80;
    --text-white: #ffffff;
    --text-gray: rgba(255, 255, 255, 0.6);
    --star-gold: #fbbf24;
}

body {
    background-color: var(--bg-main);
    color: var(--text-white);
    font-family: 'Inter', sans-serif;
    margin: 0;
    padding-top: 50px;
}

/* --- PROGRAM DETAYLARI (ÜST KISIM) --- */
.program-detay-card {
    max-width: 1100px;
    margin: 40px auto;
    background: var(--card-gradient);
    border: 1px solid var(--border-glass);
    border-radius: 30px;
    padding: 40px;
    backdrop-filter: blur(15px);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
    margin-top: 100px;
}

.program-img {
    text-align: center;
    margin-bottom: 30px;
}

.program-img img {
    width: 150px;
    height: 150px;
    object-fit: contain;
    filter: drop-shadow(0 0 15px rgba(74, 222, 128, 0.3));
}

.text-alan {
    text-align: center;
    margin-bottom: 40px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding-bottom: 20px;
}

.program-title {
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 800;
    margin: 0;
    background: linear-gradient(to right, #fff, #4ade80);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.program-kodu {
    display: inline-block;
    background: rgba(74, 222, 128, 0.1);
    color: var(--neon-green);
    padding: 5px 15px;
    border-radius: 8px;
    font-family: monospace;
    font-size: 1rem;
    margin-top: 15px;
    letter-spacing: 1px;
}

.card-alan-0, .card-alan-1, .card-alan-2 {
    display: grid;
    grid-template-columns: max-content 1fr;
    gap: 15px 30px;
    align-items: baseline;
    margin-bottom: 20px;
    padding: 25px;
    background: rgba(0, 0, 0, 0.2);
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.tür {
    font-size: 0.85rem;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.5);
    font-weight: 700;
    letter-spacing: 0.5px;
    text-align: right;
}

.veri {
    font-size: 1.05rem;
    color: #fff;
    font-weight: 500;
}

.card-alan-3 {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: rgba(74, 222, 128, 0.05);
    border: 1px solid var(--neon-green);
    padding: 25px;
    border-radius: 16px;
    margin-top: 30px;
}

.ustu-cizili-fiyat {
    text-decoration: line-through;
    color: rgba(255, 255, 255, 0.4);
    font-size: 1.2rem;
    margin-right: 15px;
}

.card-alan-3 .veri {
    font-size: 1.8rem;
    color: var(--neon-green);
    font-weight: 800;
    text-shadow: 0 0 20px rgba(74, 222, 128, 0.3);
}

.card-alan-aciklama {
    margin-top: 20px;
    padding: 30px;
    background: rgba(255, 255, 255, 0.02);
    border-left: 4px solid var(--neon-green);
    border-radius: 0 16px 16px 0;
    height: auto;
    min-height: fit-content;
    max-width: 700px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.card-alan-aciklama .tür {
    text-align: left;
    width: 100%;
    color: var(--neon-green);
    margin-bottom: 5px;
}

.card-alan-aciklama .veri {
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.85);
    line-height: 1.6;
    font-weight: 400;
    white-space: normal;
    word-wrap: break-word;
    display: block;
}

/* --- ÖĞRETMEN KARTLARI (GRID SİSTEMİ - DÜZELTİLDİ) --- */
.program-ogrtmn-cards {
    max-width: 1200px;
    margin: 60px auto 120px auto;
    padding: 0 20px;
    display: grid;
    /* Kartları ortalamak için kritik nokta: justify-content */
    justify-content: flex; 
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); /* Sığmazsa 1, sığarsa yan yana */
    gap: 40px; /* Kartlar arası boşluğu biraz açtık ferah olsun */
    align-items: start;
}

/* BAŞLIK VE AÇIKLAMA WRAPPER */
.metinlayout {
    grid-column: 1 / -1; 
    text-align: center;
    margin-bottom: 50px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
}

.metinlayout.baslik {
    font-size: 2.5rem; /* Başlık biraz daha büyük */
    text-align: center;
    background: linear-gradient(to right, #fff, #4ade80);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    margin: 0;
    font-weight: 800;
}

.metinlayout.aciklama {
    text-align: center;
    color: var(--text-gray);
    font-size: 1.1rem;
    max-width: 700px;
    line-height: 1.6;
    margin: 0;
}

/* KART GÖVDESİ */
.ogrtmn-card {
    display: grid;
    flex-direction: column;
    align-items: center;
    text-align: center;
    background: linear-gradient(145deg, rgba(15, 61, 46, 0.5) 0%, rgba(0, 43, 32, 0.5) 100%);
    border: 1px solid var(--border-glass);
    border-radius: 30px; /* Köşeler daha modern */
    padding: 30px;
    backdrop-filter: blur(10px);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    height: auto;
    position: relative;
    z-index: 1;
}

.ogrtmn-card:hover {
    transform: translateY(-8px);
    border-color: rgba(74, 222, 128, 0.5);
    box-shadow: 0 15px 40px rgba(0,0,0,0.4);
    z-index: 10;
}

/* RESİM (KARE VE BÜYÜK) */
.ogrtmn-card.img {
    width: 100%;
    max-width: 240px; /* İdeal boyut */
    aspect-ratio: 1 / 1;
    margin: 0 auto 25px auto;
}

.ogrtmn-card.img img {
    width: 100%;
    height: 100%;
    border-radius: 24px; /* Hafif yuvarlak kare */
    object-fit: cover;
    border: 2px solid var(--neon-green);
    box-shadow: 0 0 20px rgba(74, 222, 128, 0.2);
    display: block;
}


.ogrtmn-card.adsoyad {
    width: 100%;
    margin-bottom: 25px;
    padding: 7px;

    background: transparent !important;
    border: none !important;
    box-shadow: none !important;
    
    display: flex;
    justify-content: center;
    align-items: center;
}

.ogrtmn-card.adsoyad h3 {
    font-size: 1.8rem; /* İsim daha belirgin */
    font-weight: 900;
    text-align: center;
    margin: 0;
    padding: 0;
    
    /* Neon Efekti */
    background: linear-gradient(90deg, #ffffff 0%, #4ade80 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
    filter: drop-shadow(0 0 8px rgba(74, 222, 128, 0.3)); /* Parlama efekti */
}

/* BİLGİ ALANI (TABLO GÖRÜNÜMÜ) */
.ogrtmn-card.bilgi {
    width: 100%;
    margin-bottom: 20px;
    font-size: 0.95rem;
    display: grid;
    grid-template-columns: max-content 1fr;
    column-gap: 15px;
    row-gap: 10px;
    text-align: left;
    align-items: center;
}

.ogrtmn-card.bilgi .tür {
    color: var(--neon-green);
    font-weight: 700;
    text-align: right;
    letter-spacing: 0.5px;
}

.ogrtmn-card.bilgi .veri {
    color: rgba(255, 255, 255, 0.9);
}

/* HAKKINDA */
.ogrtmn-card.hakkinda {
    width: 100%;
    margin-bottom: 25px;
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.6;
    text-align: left;
    background: rgba(0,0,0,0.2);
    padding: 15px;
    border-radius: 16px;
    border: 1px solid rgba(255,255,255,0.03);
}

.ogrtmn-card.hakkinda .tür {
    display: inline-block;
    color: var(--neon-green);
    font-weight: 700;
    margin-right: 5px;
    text-align: left;
}

.ogrtmn-card.hakkinda .veri {
    display: inline;
}

/* YETKİNLİK ALANI */
.ogrtmn-card.skills {
    width: 100%;
    margin-top: auto;
    background: rgba(0, 0, 0, 0.25);
    padding: 20px;
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.skills.baslik {
    display: block;
    font-size: 0.9rem;
    color: var(--neon-green);
    margin-bottom: 15px;
    text-align: center;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    font-weight: 700;
    border-bottom: 1px solid rgba(255,255,255,0.1);
    padding-bottom: 10px;
}

.skills.layout {
    display: flex;
    flex-direction: row; /* Yan yana zorla */
    justify-content: space-between;
    align-items: center;
    margin-bottom: 8px;
    font-size: 0.85rem;
    background: rgba(255,255,255,0.03);
    padding: 8px 15px;
    border-radius: 8px;
    transition: background 0.2s ease;
}

.skills.layout:hover {
    background: rgba(255,255,255,0.06);
}

.skill {
    display: flex;
    align-items: center;
    gap: 10px;
    color: rgba(255, 255, 255, 0.9);
    flex: 1;
    font-weight: 500;
}

.skill i { 
    color: var(--neon-green);
    font-size: 1rem;
}

.level {
    color: var(--star-gold);
    font-size: 0.8rem;
    letter-spacing: 2px;
    flex-shrink: 0;
}

/* İLETİŞİM BUTONLARI */
.on-kayit-iletisim-btn {
    text-align: center;
    margin-top: 60px;
    margin-bottom: 60px;
}

.on-kayit-iletisim-btn > a:first-child {
    display: inline-block;
    padding: 20px 60px;
    background: var(--neon-green);
    color: #000;
    text-decoration: none;
    border-radius: 100px;
    font-weight: 800;
    font-size: 1.3rem;
    box-shadow: 0 0 25px rgba(74, 222, 128, 0.4);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    margin-bottom: 30px;
}

.on-kayit-iletisim-btn > a:first-child:hover {
    transform: translateY(-5px);
    box-shadow: 0 0 50px rgba(74, 222, 128, 0.6);
}

.iletisim-aciklama {
    color: rgba(255, 255, 255, 0.6);
    font-size: 1rem;
    line-height: 1.8;
    max-width: 800px;
    margin: 0 auto;
}

.whatsapp-btn, .santral-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: inherit;
    font-weight: 700;
    color: var(--neon-green);
    text-decoration: none;
    background: transparent;
    padding: 0 4px;
    border-radius: 4px;
    border-bottom: 1px dashed rgba(74, 222, 128, 0.5);
    transition: all 0.3s ease;
    white-space: nowrap;
}

.whatsapp-btn:hover, .santral-btn:hover {
    color: #fff;
    background: rgba(74, 222, 128, 0.2);
    border-bottom-style: solid;
}

/* --- KART BUTONLARI (GÜNCELLENMİŞ TASARIM) --- */
.card-btn {
    margin-top: 10px; /* Kartın en altına itilmesi için */
    display: inline-flex;
    justify-content: center; /* Buton içindeki yazıyı ortalar */
    align-items: center;
    gap: 10px;
    width: 100%; /* Butonun kart genişliğine yayılmasını isterseniz */
    /* İsterseniz width: auto; yapıp sola dayalı da bırakabilirsiniz */
    
    text-decoration: none;
    z-index: 5; /* Kartın üzerine çıktığından emin olalım */
    position: relative;
}

/* Butonun Dış Görünüşü */
.btn-filled {
    background: rgba(74, 222, 128, 0.1); /* Hafif yeşil transparan zemin */
    border: 1px solid rgba(74, 222, 128, 0.3); /* İnce neon çerçeve */
    color: var(--neon-green); /* Yazı rengi neon yeşil */
    
    padding: 12px 30px; /* Biraz daha dolgun buton */
    border-radius: 50px;
    font-weight: 700;
    font-size: 0.95rem;
    letter-spacing: 0.5px;
    
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1); /* Yumuşak geçiş */
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2); /* Hafif gölge */
}

/* Hover (Üzerine Gelince) Efekti */
.card-btn:hover .btn-filled {
    background: var(--neon-green); /* Zemin tamamen yeşil olsun */
    color: #000; /* Yazı siyaha dönsün (okunabilirlik için) */
    box-shadow: 0 0 20px rgba(74, 222, 128, 0.4); /* Neon parlaması */
    transform: translateY(-3px); /* Buton hafif yukarı kalksın */
    border-color: var(--neon-green);
}

/* Ok İkonu Efekti */
.card-btn i {
    font-size: 0.9rem;
    transition: transform 0.3s ease;
}

/* Hover olunca ok sağa kaysın */
.card-btn:hover i {
    transform: translateX(5px);
}

/* --- MOBİL UYUMLULUK (RESPONSIVE) --- */
@media (max-width: 768px) {
            
    /* 1. Ana Kartın Boşluklarını Daraltalım */
    .program-detay-card {
        padding: 20px; /* 40px'ten 20px'e düştük, yer kazandık */
        margin-top: 40px; /* Adjust from 60px; reduce from 100px desktop */
        border-radius: 20px; /* Köşeleri biraz daha keskinleştirdik */
    }

    /* 2. Başlık Boyutunu Mobilde Küçültelim */
    .program-title {
        font-size: 1.8rem; 
    }

    /* 3. Grid Yapılarını Tür ve Veri Yan Yana Alalım */
    .card-alan-0, .card-alan-1, .card-alan-2 {
        grid-template-columns: 1fr auto; /* Adjusted for left/right alignment */
        gap: 15px; /* Adjust gap */
        text-align: left; /* Default text align for container */
    }

    .tür {
        text-align: left; /* Align label to left */
        margin-bottom: 0; /* No margin-bottom when side-by-side */
    }
    .veri { /* Ensure right alignment */
        text-align: right;
    }

    /* Öğretmen Bilgi Alanı (Grid) */
    .ogrtmn-card.bilgi { /* ADDED: This needs to stack */
        grid-template-columns: 1fr;
        text-align: center;
        gap: 5px; /* Reduce gap when stacked */
    }
    .ogrtmn-card.bilgi .tür { /* Ensure left alignment when stacked */
        text-align: center;
    }

    /* 4. Fiyat ve Satın Al Kısmı (Flex -> Column) */
    .card-alan-3 {
        flex-direction: column; /* Yan yana değil alt alta */
        gap: 20px;
        text-align: center;
    }

    .card-alan-3 .veri {
        justify-content: center;
        display: flex;
        align-items: center;
    }

    /* 5. Sorunlu Olan Açıklama Metni Alanı */
    .card-alan-aciklama {
        padding: 20px; /* Mobilde daha az iç boşluk */
        border-left: 2px solid var(--neon-green); /* Çizgiyi incelt */
        width: 100%;
        box-sizing: border-box; /* Padding'in taşma yapmasını engeller */
    }
    
    .card-alan-aciklama .veri {
        font-size: 0.95rem; /* Metni mobilde bir tık küçültüp okunur yapalım */
    }

    /* 6. Öğretmen Kartları */
    .program-ogrtmn-cards {
        grid-template-columns: 1fr; /* Kesinlikle tek sütun olsun */
        padding: 0 10px;
        gap: 30px;
    }

    .ogrtmn-card {
        padding: 20px; /* Kart iç boşluğunu azalt */
    }
    .ogrtmn-card.adsoyad h3 { /* ADDED: Responsive teacher name */
        font-size: 1.6rem;
    }
    
    /* 7. Butonlar */
    .on-kayit-iletisim-btn > a:first-child {
        width: 100%; /* Buton tüm ekranı kaplasın */
        box-sizing: border-box; /* Padding dahil hesaplansın */
        padding: 15px; /* Biraz daha kompakt */
        font-size: 1.1rem;
    }

    .metinlayout.baslik { 
        font-size: 2rem; 
    }
    .metinlayout.aciklama { 
        font-size: 1rem;
    }
}