@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@400;500;600;700&family=Roboto+Mono:wght@400;500&display=swap');

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

body {
    font-family: 'Poppins', sans-serif;
    background: linear-gradient(135deg, #0a0a0a, #1a1a2e);
    color: #e0e0e0;
    min-height: 100vh;
}

header {
    position: fixed;
    top: 0; width: 100%;
    background: rgba(20,20,30,0.95);
    backdrop-filter: blur(20px);
    padding: 20px 40px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    z-index: 1000;
    border-bottom: 1px solid rgba(241,196,15,0.2);
    box-shadow: 0 8px 30px rgba(0,0,0,0.6);
}

.logo-circle {
    width: 65px; height: 65px;
    background: linear-gradient(45deg, #f1c40f, #e74c3c);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 30px;
    font-weight: bold;
    color: #000;
    box-shadow: 0 0 30px rgba(241,196,15,0.8);
    animation: pulse 2s infinite;
}

nav a {
    color: #ddd;
    text-decoration: none;
    margin: 0 18px;
    font-weight: 600;
    transition: all 0.4s;
}
nav a:hover { color: #f1c40f; transform: translateY(-2px); }

.search-container input {
    width: 340px;
    padding: 15px 25px;
    background: rgba(255,255,255,0.1);
    border: 2px solid #555;
    border-radius: 50px;
    color: #fff;
    outline: none;
    transition: 0.4s;
}
.search-container input:focus {
    border-color: #f1c40f;
    box-shadow: 0 0 15px rgba(241,196,15,0.5);
}

/* ŞIK KAYIT BUTONU */
.kayit-buton {
    background: linear-gradient(45deg, #f1c40f, #e67e22);
    color: #000;
    border: none;
    padding: 14px 28px;
    font-size: 16px;
    font-weight: 700;
    border-radius: 50px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    box-shadow: 0 0 25px rgba(241, 196, 15, 0.8);
    transition: all 0.4s;
    white-space: nowrap;
}
.kayit-buton:hover {
    transform: translateY(-4px) scale(1.08);
    box-shadow: 0 0 40px rgba(241, 196, 15, 1);
    background: linear-gradient(45deg, #ffd700, #f39c12);
}

main { margin-top: 130px; padding: 40px 5%; }
.content { max-width: 1480px; margin: 0 auto; }

h1 {
    text-align: center;
    font-size: 42px;
    color: #f1c40f;
    margin-bottom: 50px;
    text-shadow: 0 0 20px rgba(241,196,15,0.4);
}

/* PENCERE KARTLARI */
.window-card {
    background: rgba(22,22,35,0.95);
    border: 2px solid #555;
    border-radius: 20px;
    overflow: hidden;
    margin-bottom: 35px;
    box-shadow: 0 20px 50px rgba(0,0,0,0.7);
    transition: all 0.6s cubic-bezier(0.23,1,0.32,1);
    backdrop-filter: blur(12px);
}
.window-card:hover {
    transform: translateY(-20px) scale(1.04);
    border-color: #f1c40f;
    box-shadow: 0 40px 90px rgba(241,196,15,0.4);
}

.window-header {
    background: linear-gradient(to right, #252535, #1a1a2a);
    padding: 14px 25px;
    display: flex;
    align-items: center;
    gap: 12px;
}
.win-btns { display: flex; gap: 8px; }
.win-btn {
    width: 14px; height: 14px;
    border-radius: 50%;
}
.close { background: #ff5f57; }
.min { background: #ffbd2e; }
.max { background: #27c93f; }

.window-title {
    font-family: 'Roboto Mono', monospace;
    color: #bbb;
    font-size: 15px;
    margin-left: 15px;
}

.window-body {
    padding: 30px;
}
.window-body img {
    width: 100%;
    height: 260px;
    object-fit: cover;
    border-radius: 16px;
    margin: 18px 0 22px;
    box-shadow: 0 15px 35px rgba(0,0,0,0.6);
    transition: transform 0.5s;
}
.window-card:hover .window-body img { transform: scale(1.06); }

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(420px, 1fr));
    gap: 35px;
}

.load-more {
    display: block;
    margin: 50px auto;
    padding: 15px 40px;
    background: #f1c40f;
    color: #000;
    border: none;
    border-radius: 50px;
    font-weight: bold;
    cursor: pointer;
    transition: 0.3s;
}
.load-more:hover { transform: scale(1.1); }

@keyframes pulse {
    0% { box-shadow: 0 0 20px rgba(241,196,15,0.6); }
    50% { box-shadow: 0 0 40px rgba(241,196,15,1); }
    100% { box-shadow: 0 0 20px rgba(241,196,15,0.6); }
}

footer {
    text-align: center;
    padding: 80px 20px 40px;
    color: #666;
    font-size: 15px;
}