/* === Temel Arka Plan ve Kaydırma === */
body {
    min-height: 100vh;
    background: linear-gradient(to bottom, #87CEEB 0%, #4682B4 50%, #001F3F 100%);
    background-attachment: fixed;
}

html {
    scroll-behavior: smooth;
}

/* Navigasyon çubuğunun yüksekliği kadar boşluk bırak */
section {
    scroll-margin-top: 80px; 
}

/* === Özel "Cam" Efektleri === */
.navbar-glass {
    background: rgba(0, 31, 63, 0.85); /* Koyu mavi, yarı saydam */
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.card-glass {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

/* === Takım Kartı Özel Parlamaları === */
.card-special-glow-yellow {
    border-color: rgba(255, 193, 7, 0.5);
    box-shadow: 0 0 20px rgba(255, 193, 7, 0.3);
}
.card-special-glow-blue {
    border-color: rgba(13, 202, 240, 0.5);
    box-shadow: 0 0 20px rgba(13, 202, 240, 0.3);
}

/* === Helper Sınıfları (React'takileri taklit eder) === */
.text-white-80 {
    color: rgba(255, 255, 255, 0.8);
}

/* === Proje Bölümü === */
.spec-item {
    background: rgba(255, 255, 255, 0.05);
    padding: 10px 15px;
    border-radius: 8px;
    color: #f0f0f0;
    font-weight: 500;
}

#project .list-group-item {
    background: transparent;
    color: #f0f0f0;
    border-color: rgba(255, 255, 255, 0.2);
}
#project .list-group-item::before {
    content: '■';
    color: #4682B4;
    margin-right: 10px;
}


/* === Takım Görselleri === */
.team-img-lg {
    width: 130px;
    height: 130px;
    border-radius: 50%;
    object-fit: cover;
    border: 4px solid rgba(255, 255, 255, 0.3);
    margin: 0 auto;
}
.team-img-sm {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid rgba(255, 255, 255, 0.2);
    margin: 0 auto;
}

/* === Galeri Görseli === */
.gallery-img {
    width: 100%;
    aspect-ratio: 1 / 1;
    object-fit: cover;
    border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: transform 0.3s ease;
    cursor: pointer;
}
.gallery-img:hover {
    transform: scale(1.05);
}

/* === Blog (Süreç) Zaman Çizelgesi === */
.timeline {
    position: relative;
    padding: 20px 0;
}
.timeline::before {
    content: '';
    position: absolute;
    left: 20px;
    top: 0;
    bottom: 0;
    width: 4px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 2px;
}
.timeline-item {
    margin-bottom: 20px;
    position: relative;
    padding-left: 50px; /* Boşluk */
}
.timeline-item::before {
    content: '';
    position: absolute;
    left: 12px; /* 20px - (16/2) */
    top: 5px;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: #4682B4;
    border: 3px solid #f0f0f0;
    z-index: 1;
}
.timeline-item .card-glass {
    transition: all 0.3s ease;
}
.timeline-item .card-glass:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: rgba(255, 255, 255, 0.3);
}

/* === Kart Üzerine Gelme Efekti === */
.card-hover {
    transition: all 0.3s ease;
}
.card-hover:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

/* === Özel Kaydırma Çubuğu === */
::-webkit-scrollbar {
    width: 10px;
}
::-webkit-scrollbar-track {
    background: rgba(0, 31, 63, 0.3);
}
::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.3);
    border-radius: 5px;
}
::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.5);
}