/* Reset & Base Variables */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --bg-dark: #080808;
    --text-main: #fcfcfc;
    --text-muted: #dcdcdc;
    
    /* Elmas / Platinum Renkleri */
    --diamond-glow: rgba(200, 240, 255, 0.8);
    --diamond-border: #d4f3ff;
    
    /* Altın / Gold Renkleri */
    --gold-glow: rgba(255, 215, 0, 0.8);
    --gold-border: #ffdf00;
    
    --glass-border: rgba(255, 255, 255, 0.15);
}

body {
    background-color: var(--bg-dark);
    color: var(--text-main);
    font-family: 'Montserrat', sans-serif;
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3, .logo {
    font-family: 'Cinzel', serif;
}

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

/* Navbar */
.top-menu {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 5%;
    background: rgba(8, 8, 8, 0.95);
    backdrop-filter: blur(15px);
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid var(--glass-border);
}

.logo {
    font-size: 24px;
    font-weight: 700;
    letter-spacing: 2px;
    color: #fff;
}
.logo span {
    font-family: 'Montserrat', sans-serif;
    font-weight: 300;
    font-size: 18px;
    letter-spacing: 4px;
    color: #cca85e; 
}

.menu-links {
    display: flex;
    list-style: none;
    gap: 30px;
}
.menu-links a {
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 2px;
    font-weight: 500;
    color: #aaa;
    transition: color 0.4s ease;
}
.menu-links a:hover {
    color: #fff;
}

.menu-actions {
    display: flex;
    gap: 20px;
}

.btn {
    padding: 10px 24px;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.4s ease;
    border: none;
}

.btn-primary {
    background: #cca85e;
    color: #000;
}
.btn-primary:hover {
    background: #e6c278;
    box-shadow: 0 0 20px rgba(204, 168, 94, 0.4);
}

/* Ads Container */
.ads-container {
    padding: 50px 5%;
    max-width: 1600px;
    margin: 0 auto;
}

.ad-tier-section {
    margin-bottom: 80px;
}

.tier-title {
    text-align: center;
    font-size: 28px;
    letter-spacing: 6px;
    margin-bottom: 40px;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 15px;
}
.diamond-icon { color: var(--diamond-border); text-shadow: 0 0 10px var(--diamond-glow); }
.gold-icon { color: var(--gold-border); text-shadow: 0 0 10px var(--gold-glow); }
.gold-title { color: #cca85e; }

/* 3-Column Grid Layout */
.ad-list {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
    transition: opacity 0.5s ease;
}

/* --- Card Style Ad Item --- */
.ad-item {
    width: 100%;
    height: 480px; /* Dikey fantezi kartı (Portrait mode) */
    background-size: cover;
    background-position: center 20%; 
    position: relative;
    border-radius: 12px;
    border: 2px solid transparent;
    transition: transform 0.4s ease, border-color 0.4s ease, box-shadow 0.4s ease;
    overflow: hidden; /* Overlay dışa taşmasın */
}

.ad-item:hover {
    transform: translateY(-8px) scale(1.02);
    z-index: 10;
    box-shadow: 0 15px 40px rgba(0,0,0,0.9);
}

/* Yarı Saydam Gradyan Kaplama (Aşağıdan Yukarıya) */
.ad-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.95) 0%, rgba(0,0,0,0.6) 40%, rgba(0,0,0,0.1) 80%);
    display: flex;
    flex-direction: column;
    justify-content: flex-end; /* İçeriği alt kısıma yasla */
    align-items: flex-start;
    padding: 30px 25px;
    transition: background 0.4s ease;
}

.ad-item:hover .ad-overlay {
    background: linear-gradient(to top, rgba(0,0,0,1) 0%, rgba(0,0,0,0.7) 45%, rgba(0,0,0,0.2) 90%);
}

.ad-content {
    width: 100%;
    margin-bottom: 20px;
}

.ad-content h3 {
    font-size: 26px;
    margin-bottom: 10px;
    letter-spacing: 2px;
    text-shadow: 2px 2px 5px rgba(0,0,0,0.9);
}

.ad-content p {
    font-size: 13px;
    font-weight: 400;
    color: #e0e0e0;
    line-height: 1.5;
}

.ad-actions {
    width: 100%;
    display: flex;
    gap: 10px;
}

.btn-view {
    flex: 1;
    display: block;
    text-align: center;
    background: rgba(0,0,0,0.6);
    border: 1px solid;
    backdrop-filter: blur(5px);
    border-radius: 6px;
    padding: 10px 0;
}

.btn-whatsapp {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    background: #25D366;
    color: #fff;
    border-radius: 6px;
    transition: all 0.3s ease;
}
.btn-whatsapp:hover {
    background: #128C7E;
    box-shadow: 0 0 15px rgba(37, 211, 102, 0.5);
    transform: translateY(-2px);
}

/* --- Platinum Specific Styling --- */
.platinum-ad {
    border-color: rgba(212, 243, 255, 0.1);
}

.platinum-ad:hover {
    border-color: var(--diamond-border);
    box-shadow: 0 10px 30px rgba(212, 243, 255, 0.25), inset 0 0 20px rgba(212, 243, 255, 0.15);
}

.platinum-btn {
    border-color: var(--diamond-border);
    color: var(--diamond-border);
}

.platinum-ad:hover .platinum-btn {
    background: var(--diamond-border);
    color: #000;
    box-shadow: 0 0 15px var(--diamond-glow);
}

/* --- Gold Specific Styling --- */
.gold-ad {
    border-color: rgba(255, 223, 0, 0.1);
}

.gold-ad:hover {
    border-color: var(--gold-border);
    box-shadow: 0 10px 30px rgba(255, 215, 0, 0.25), inset 0 0 20px rgba(255, 215, 0, 0.15);
}

.gold-btn {
    border-color: var(--gold-border);
    color: var(--gold-border);
}

.gold-ad:hover .gold-btn {
    background: var(--gold-border);
    color: #000;
    box-shadow: 0 0 15px var(--gold-glow);
}

footer {
    text-align: center;
    padding: 40px;
    background: #050505;
    border-top: 1px solid rgba(255,255,255,0.05);
    color: #666;
    font-size: 12px;
    letter-spacing: 2px;
    text-transform: uppercase;
}

/* Responsive Grid */
@media (max-width: 1100px) {
    .ad-list {
        grid-template-columns: repeat(2, 1fr);
    }
}
@media (max-width: 768px) {
    .ad-list {
        grid-template-columns: 1fr;
    }
    .menu-links {
        display: none;
    }
}