.hero-section {
    padding: 30px 20px;
    background-color: #000;
}

.hero-wrapper {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    gap: 20px;
    max-width: 1200px;
    margin: 0 auto;
}

.hero-container {
    grid-column: span 12;
    min-height: 300px;
    background: linear-gradient(90deg, #0f3d2e 0%, #002b20 100%);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    padding: 40px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    position: relative;
    overflow: hidden;
    color: #fff;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.hero-h1 {
    font-size: 3.5rem;
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 15px;
    background: linear-gradient(to right, #fff, #4ade80);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
}

.hero-h2 {
    font-size: 1.5rem;
    font-weight: 500;
    opacity: 0.9;
    margin-bottom: 10px;
    color: #4ade80;
}

.hero-h3 {
    font-size: 1.1rem;
    font-weight: 300;
    opacity: 0.8;
    font-style: italic;
    max-width: 700px;
}

.hero-container-2,
.hero-container-3,
.hero-container-4 {
    grid-column: span 4;
    min-height: 280px;
    background: linear-gradient(145deg, #1a4d3b 0%, #0f3d2e 100%);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    padding: 30px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
}

.hero-container-4 {
    background: linear-gradient(145deg, #0f3d2e 0%, #082119 100%);
}

.hero-container-2:hover,
.hero-container-3:hover,
.hero-container-4:hover {
    transform: translateY(-7px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.4);
    border-color: rgba(74, 222, 128, 0.4);
}

.decor-icon {
    position: absolute;
    bottom: -20px;
    right: -20px;
    font-size: 8rem;
    color: rgba(255, 255, 255, 0.03);
    transform: rotate(-15deg);
    pointer-events: none;
    transition: all 0.4s ease;
}

.hero-container-2:hover .decor-icon,
.hero-container-3:hover .decor-icon,
.hero-container-4:hover .decor-icon {
    color: rgba(255, 255, 255, 0.08);
    transform: rotate(0deg) scale(1.1);
}

.card-title {
    font-size: 1.4rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 15px;
    position: relative;
    z-index: 2;
}

.card-text {
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.6;
    margin-bottom: 20px;
    position: relative;
    z-index: 2;
}

.card-list {
    list-style: none;
    padding: 0;
    margin: 0 0 20px 0;
    position: relative;
    z-index: 2;
}

.card-list li {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.9rem;
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.card-list li::before {
    content: "";
    width: 6px;
    height: 6px;
    background-color: #4ade80;
    border-radius: 50%;
}

.card-btn {
    margin-top: auto;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-weight: 600;
    font-size: 0.9rem;
    color: #4ade80;
    text-decoration: none;
    transition: all 0.3s ease;
    z-index: 2;
    align-self: flex-start;
    position: static;
}

.hero-container-2 .card-btn::after,
.hero-container-3 .card-btn::after,
.hero-container-4 .card-btn::after {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 5;
    cursor: pointer;
}

.card-btn i {
    font-size: 0.8rem;
    transition: transform 0.3s ease;
}

.hero-container-2:hover .card-btn,
.hero-container-3:hover .card-btn,
.hero-container-4:hover .card-btn {
    gap: 15px;
    color: #fff;
}

.btn-filled {
    background-color: rgba(255, 255, 255, 0.1);
    padding: 10px 24px;
    border-radius: 50px;
    color: #fff;
}

.hero-container-4:hover .btn-filled {
    background-color: #4ade80;
    color: #000;
}

@media (max-width: 992px) {
    .hero-h1 { font-size: 2.5rem; }
    
    .hero-container-2,
    .hero-container-3 {
        grid-column: span 6;
    }
    
    .hero-container-4 {
        grid-column: span 12; 
    }
}

@media (max-width: 768px) {
    .hero-wrapper {
        display: flex;
        flex-direction: column;
        gap: 15px;
    }
    
    .hero-container, 
    .hero-container-2, 
    .hero-container-3, 
    .hero-container-4 {
        width: 100%;
        min-height: auto;
        align-items: flex-start;
        text-align: left;
    }

    .hero-container {
        align-items: center;
        text-align: center;
    }
    
    .hero-h1 { font-size: 2rem; }
}

.hero-container-decor-icon {
    position: absolute;
    bottom: -60px;   
    right: -40px;    
    width: 350px;    
    opacity: 0.05;   
    transform: rotate(-20deg); 
    pointer-events: none; 
    transition: all 0.6s cubic-bezier(0.25, 0.8, 0.25, 1); 
    z-index: 1;     
}

.hero-container:hover .hero-container-decor-icon {
    opacity: 0.15;   
    transform: rotate(0deg) scale(1.1); 
    bottom: -30px;   
}

.hero-container h1, 
.hero-container h2, 
.hero-container h3 {
    position: relative;
    z-index: 5;
}

.duyuru-section {
    padding: 60px 20px;
    background-color: #000;
}

.duyuru-wrapper {
    max-width: 1100px;
    margin: 0 auto;
}

.duyuru-master-card {
    background: linear-gradient(145deg, #0f3d2e 0%, #002b20 100%);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 24px;
    padding: 40px;
    position: relative;
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
    transition: transform 0.3s ease;
}

.master-decor-icon {
    position: absolute;
    bottom: -30px;
    right: -20px;
    font-size: 10rem;
    color: rgba(255, 255, 255, 0.03);
    transform: rotate(-15deg);
    pointer-events: none;
    transition: all 0.5s ease;
    z-index: 1;
}

.duyuru-master-card:hover .master-decor-icon {
    color: rgba(255, 255, 255, 0.08);
    transform: rotate(0deg) scale(1.1);
    bottom: -10px;
}

.master-header {
    position: relative;
    z-index: 2;
    margin-bottom: 30px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding-bottom: 15px;
}

.master-header h3 {
    font-size: 1.8rem;
    color: #fff;
    margin: 0 0 5px 0;
    display: flex;
    align-items: center;
    gap: 12px;
}

.master-header h3 i {
    color: #4ade80;
}

.header-desc {
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.95rem;
    margin-left: 5px;
}

.duyuru-list {
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.duyuru-item {
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 16px;
    padding: 25px 30px;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    position: relative;
    overflow: hidden;
}

.duyuru-item:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(74, 222, 128, 0.4);
    transform: translateX(5px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.3);
}

.duyuru-item::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 4px;
    background-color: #4ade80;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.duyuru-item:hover::before {
    opacity: 1;
}

.item-left {
    display: flex;
    flex-direction: column;
    gap: 8px;
    flex: 1;
    padding-right: 30px;
}

.item-title {
    margin: 0;
    color: #fff;
    font-size: 1.25rem;
    font-weight: 600;
    line-height: 1.3;
    display: flex;
    align-items: center;
    gap: 10px;
    transition: color 0.3s ease;
}

.title-icon {
    font-size: 0.9rem;
    color: #4ade80;
    opacity: 0.7;
    transition: transform 0.3s ease;
}

.duyuru-item:hover .item-title {
    color: #4ade80;
}

.duyuru-item:hover .title-icon {
    transform: translateX(3px);
    opacity: 1;
}

.item-desc {
    margin: 0;
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.95rem;
    line-height: 1.5;
    font-weight: 400;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.item-right {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 15px;
    min-width: 140px;
}

.meta-info {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 5px;
}

.date {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.4);
    font-family: monospace;
}

.stars {
    color: #fbbf24;
    font-size: 0.8rem;
    letter-spacing: 2px;
}

.action-btn {
    text-decoration: none;
    padding: 8px 20px;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    border: 1px solid rgba(255,255,255,0.2);
    color: #fff;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 8px;
}

.action-btn:hover {
    background-color: #4ade80;
    color: #000;
    border-color: #4ade80;
}

@media (max-width: 768px) {
    .duyuru-item {
        flex-direction: column;
        padding: 20px;
    }
    
    .item-left {
        padding-right: 0;
        margin-bottom: 20px;
    }
    
    .item-right {
        width: 100%;
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
        border-top: 1px solid rgba(255,255,255,0.1);
        padding-top: 15px;
    }
    
    .meta-info {
        align-items: flex-start;
    }
}

.blog-section {
    padding: 60px 20px;
    background-color: #000;
}

.blog-wrapper {
    max-width: 1100px;
    margin: 0 auto;
}

.blog-master-card {
    background: linear-gradient(145deg, #0f3d2e 0%, #002b20 100%);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 24px;
    padding: 40px;
    position: relative;
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
    transition: transform 0.3s ease;
}

.blog-master-card > .decor-icon {
    position: absolute;
    bottom: -30px;
    right: -20px;
    font-size: 10rem;
    color: rgba(255, 255, 255, 0.03);
    transform: rotate(-15deg);
    pointer-events: none;
    transition: all 0.5s ease;
    z-index: 1;
}

.blog-master-card:hover > .decor-icon {
    color: rgba(255, 255, 255, 0.08);
    transform: rotate(0deg) scale(1.1);
    bottom: -10px;
}

.blog-master-header {
    position: relative;
    z-index: 2;
    margin-bottom: 30px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding-bottom: 15px;
}

.blog-master-header h3 {
    font-size: 1.8rem;
    color: #fff;
    margin: 0 0 5px 0;
    display: flex;
    align-items: center;
    gap: 12px;
}

.blog-master-header h3 i {
    color: #4ade80;
}

.blog-header-desc {
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.95rem;
    margin-left: 5px;
}

.blog-list {
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.blog-item {
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 16px;
    padding: 25px 30px;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    position: relative;
    overflow: hidden;
}

.blog-item:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(74, 222, 128, 0.4);
    transform: translateX(5px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.3);
}

.blog-item::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 4px;
    background-color: #4ade80;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.blog-item:hover::before {
    opacity: 1;
}

.blog-item-left {
    display: flex;
    flex-direction: column;
    gap: 8px;
    flex: 1;
    padding-right: 30px;
}

.blog-item-title {
    margin: 0;
    color: #fff;
    font-size: 1.2rem;
    font-weight: 600;
    line-height: 1.3;
    transition: color 0.3s ease;
}

.blog-item:hover .blog-item-title {
    color: #4ade80;
}

.blog-item-desc {
    margin: 0;
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.95rem;
    line-height: 1.5;
    font-weight: 400;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.blog-item-right {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 15px;
    min-width: 160px;
}

.meta-blog-item {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.5);
}

.meta-blog-item .date {
    font-family: monospace;
    display: flex;
    align-items: center;
    gap: 5px;
}

.like-btn {
    background: transparent;
    border: 1px solid rgba(255,255,255,0.2);
    color: #fff;
    font-size: 0.75rem;
    padding: 2px 8px;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.like-btn:hover {
    border-color: #ef4444;
    color: #ef4444;
    background: rgba(239, 68, 68, 0.1);
}

.likes, .seen {
    display: flex;
    align-items: center;
    gap: 4px;
    font-weight: 600;
}

.likes::before {
    content: "\f004"; /* FontAwesome Kalp */
    font-family: "Font Awesome 6 Free";
    font-weight: 400; /* Regular */
    color: #ef4444;
}

.seen::before {
    content: "\f06e"; /* FontAwesome Göz */
    font-family: "Font Awesome 6 Free";
    font-weight: 400;
    color: #4ade80;
}

.blog-action-btn {
    text-decoration: none;
    padding: 8px 20px;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    border: 1px solid rgba(255,255,255,0.2);
    color: #fff;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 8px;
}

.blog-action-btn:hover {
    background-color: #4ade80;
    color: #000;
    border-color: #4ade80;
}

@media (max-width: 768px) {
    .blog-item {
        flex-direction: column;
        padding: 20px;
    }
    
    .blog-item-left {
        padding-right: 0;
        margin-bottom: 20px;
    }
    
    .blog-item-right {
        width: 100%;
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
        border-top: 1px solid rgba(255,255,255,0.1);
        padding-top: 15px;
    }

    .meta-blog-item {
        gap: 8px;
    }
}

/* --- PROGRAMLAR SECTION --- */
.programlar-section {
    padding: 60px 20px;
    background-color: #000;
}

.programlar-wrapper {
    max-width: 1200px;
    margin: 0 auto;
}

/* --- MASTER CARD --- */
.programlar-master-card {
    background: linear-gradient(145deg, #0f3d2e 0%, #002b20 100%);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 24px;
    padding: 40px;
    position: relative;
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

/* Dekoratif Arka Plan İkonu */
.programlar-master-card .decor-icon {
    position: absolute;
    top: -40px;
    right: -40px;
    font-size: 12rem;
    color: rgba(255, 255, 255, 0.02);
    transform: rotate(15deg);
    transition: all 0.6s ease; /* Hover geçişi için */
    pointer-events: none;
}

/* Master Card Hover İkon Efekti */
.programlar-master-card:hover .decor-icon {
    color: rgba(74, 222, 128, 0.08); /* Hafif yeşil parlama */
    transform: rotate(0deg) scale(1.1);
    top: -20px;
    right: -20px;
}

.programlar-master-header {
    position: relative;
    z-index: 2;
    margin-bottom: 40px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding-bottom: 20px;
}

.programlar-master-header h3 {
    font-size: 1.8rem;
    color: #fff;
    margin: 0 0 5px 0;
    display: flex;
    align-items: center;
    gap: 12px;
}

.programlar-master-header h3 i {
    color: #4ade80;
}

/* --- PROGRAM KARTLARI (GRID) --- */
.programlar-cards {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 30px;
    position: relative;
    z-index: 2;
}

.program-card-item {
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    padding: 25px;
    display: flex;
    flex-direction: column;
    gap: 15px;
    transition: all 0.3s ease;
    position: relative; /* Buton konumlandırması için */
}

.program-card-item:hover {
    transform: translateY(-8px);
    border-color: rgba(74, 222, 128, 0.4);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

/* --- GÖRSEL DÜZENLEME (ORTALAMA VE KESİLMEYİ ÖNLEME) --- */
.program-img {
    width: 100%;
    height: 160px; /* Sabit yükseklik */
    background: rgba(255, 255, 255, 0.02); /* Görselin arkasında hafif bir derinlik */
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    padding: 10px; /* Görsel kenarlara yapışmasın */
}

.program-img img {
    max-width: 90%; /* Boyutu biraz küçülttük */
    max-height: 90%;
    object-fit: contain; /* Kesilmeyi önleyen kritik komut */
    transition: transform 0.4s ease;
}

.program-card-item:hover .program-img img {
    transform: scale(1.1);
}

/* --- METİN VE İÇERİK --- */
.program-title {
    color: #fff;
    font-size: 1.2rem;
    font-weight: 600;
    margin: 0;
}

.program-kodu {
    color: #4ade80;
    font-family: monospace;
    font-size: 0.85rem;
    margin-top: -10px;
}

/* Özellik Alanları */
.card-alan-0, .card-alan-1, .card-alan-2 {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 5px 10px;
    font-size: 0.8rem;
    padding: 8px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.03);
}

.tür { color: rgba(255, 255, 255, 0.4); }
.veri { color: #fff; text-align: right; }

/* --- FİYAT VE BUTON ALANI --- */
.card-alan-3 {
    margin-top: 10px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.ustu-cizili-fiyat {
    text-decoration: line-through;
    color: rgba(255, 255, 255, 0.3);
    font-size: 0.85rem;
    margin-right: 5px;
}

.card-alan-3 .veri {
    font-size: 1.1rem;
    color: #4ade80;
    font-weight: 700;
}

/* --- DETAY DÜĞMESİ (GÖRÜNÜR HALE GELDİ) --- */
.program-detay-btn {
    display: inline-flex; /* İçindeki yazı ve ikonu yan yana diz */
    align-items: center;
    justify-content: center;
    gap: 8px;
    background: #fff; /* Başlangıçta beyaz zemin */
    color: #000 !important; /* Siyah yazı */
    padding: 10px 20px; /* Genişlik ve yükseklik yerine padding kullanıyoruz */
    border-radius: 50px; /* Yuvarlak köşeler (daire değil, kapsül) */
    text-decoration: none;
    font-size: 0.85rem;
    font-weight: 700;
    transition: all 0.3s ease;
    border: 2px solid transparent;
    margin-top: 10px; /* Üstteki içerikle arayı açar */
    position: relative; /* Absolute değil, normal akışta kalsın */
    z-index: 10;
    cursor: pointer;
}

/* Hover Efekti */
.program-card-item:hover .program-detay-btn {
    background: #4ade80; /* Artilingo Yeşili */
    color: #000 !important;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(74, 222, 128, 0.3);
}

/* İkonun biraz hareketlenmesi için */
.program-detay-btn i {
    transition: transform 0.3s ease;
}

.program-detay-btn:hover i {
    transform: translateX(3px);
}


/* --- TÜM PROGRAMLAR BUTONU (FOOTER) --- */
.tum-programlar-btn {
    display: block;
    width: fit-content;
    margin: 40px auto 0;
    padding: 12px 35px;
    background: transparent;
    color: #fff;
    border: 1px solid rgba(255, 255, 255, 0.2);
    text-decoration: none;
    border-radius: 50px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.tum-programlar-btn:hover {
    background: #4ade80;
    color: #000;
    transform: scale(1.05);
}

@media (max-width: 768px) {
    .program-card-item { padding: 20px; }
    .programlar-cards { grid-template-columns: 1fr; }
}

/* Mobil İyileştirmeler: 768px ve altı */
@media (max-width: 768px) {
    /* Genel Bölüm Dolguları */
    .hero-section,
    .duyuru-section,
    .blog-section,
    .programlar-section {
        padding: 40px 20px;
    }

    /* Ana Kart Dolguları */
    .hero-container,
    .duyuru-master-card,
    .blog-master-card,
    .programlar-master-card {
        padding: 25px;
    }

    /* Başlık Font Boyutları */
    .hero-h2 {
        font-size: 1.3rem;
    }
    .hero-h3 {
        font-size: 1rem;
    }
    .card-title {
        font-size: 1.2rem;
    }
    .item-title { /* Duyuru item başlığı */
        font-size: 1.15rem;
    }
    .blog-item-title { /* Blog item başlığı */
        font-size: 1.1rem;
    }
    .program-title { /* Program kart başlığı */
        font-size: 1.1rem;
    }
}