* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', sans-serif;
}

body {
    background: #0f0f14;
    color: white;
    min-height: 100vh;
    overflow-x: hidden;
}

.background-glow {
    position: fixed;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, #00ffcc33, transparent 70%);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    filter: blur(80px);
    z-index: -1;
}

header {
    text-align: center;
    padding: 60px 20px 20px;
}

header h1 {
    font-size: 3rem;
    letter-spacing: 4px;
    background: linear-gradient(90deg, #00ffc3, #0088ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

header p {
    opacity: 0.7;
    margin-top: 10px;
}

.platform-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    padding: 60px 10%;
}

.platform-card {
    background: #1a1a22;
    padding: 40px 20px;
    border-radius: 20px;
    text-align: center;
    cursor: pointer;
    transition: 0.3s ease;
    border: 1px solid #2a2a35;
    position: relative;
    overflow: hidden;
}

.platform-card::before {
    content: "";
    position: absolute;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, #00ffc344, transparent 60%);
    top: -50%;
    left: -50%;
    transform: scale(0);
    transition: 0.4s ease;
}

.platform-card:hover::before {
    transform: scale(1);
}

.platform-card:hover {
    transform: translateY(-10px);
    border-color: #00ffc3;
}

.icon {
    font-size: 3rem;
    margin-bottom: 20px;
}

.platform-card h2 {
    margin-bottom: 10px;
}

.platform-card span {
    opacity: 0.6;
    font-size: 0.9rem;
}

footer {
    text-align: center;
    
    padding: 30px;
    opacity: 0.4;
    font-size: 0.9rem;
}
#alt{
    border: 1px solid;
    
}
.platform-card.all {
    border: 1px solid #0088ff;
}

.platform-card.all:hover {
    border-color: #00ffc3;
}
.icon i {
    font-size: 3rem;
    margin-bottom: 20px;
    transition: 0.3s ease;
}

/* Platform renkleri */

.platform-card.xbox:hover {
    border-color: #107C10;
}
.platform-card.xbox:hover .icon i {
    color: #107C10;
}

.platform-card.playstation:hover {
    border-color: #003791;
}
.platform-card.playstation:hover .icon i {
    color: #003791;
}

.platform-card.nintendo:hover {
    border-color: #E60012;
}
.platform-card.nintendo:hover .icon i {
    color: #E60012;
}

.platform-card.mobile:hover {
    border-color: #00c853;
}
.platform-card.mobile:hover .icon i {
    color: #00c853;
}

.platform-card.pc:hover {
    border-color: #00b0ff;
}
.platform-card.pc:hover .icon i {
    color: #00b0ff;
}

.platform-card.all:hover {
    border-color: #0088ff;
}
.platform-card.all:hover .icon i {
    color: #0088ff;
}
/* ===== FOOTER ===== */

.main-footer {
    margin-top: 80px;
    padding: 50px 20px;
    text-align: center;
    border-top: 1px solid #2a2a35;
}

.social-section h3 {
    margin-bottom: 25px;
    font-weight: 500;
    opacity: 0.8;
}

.social-links {
    display: flex;
    justify-content: center;
    gap: 50px;
    margin-bottom: 30px;
}

.social {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-decoration: none;
    color: white;
    transition: 0.3s;
}

/* İKON DAİRE */
.social i {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #1a1a22;
    border-radius: 50%;
    font-size: 1.6rem;
    border: 1px solid #2a2a35;
    margin-bottom: 10px;
    transition: 0.3s;
}

/* ALT YAZI */
.social span {
    font-size: 0.9rem;
    opacity: 0.7;
}

/* Hover animasyonu */
.social:hover i {
    transform: translateY(-6px);
}

/* Renkler */

.youtube:hover i {
    background: #ff0000;
    border-color: #ff0000;
}

.technopat:hover i {
    background: #00ff88;
    border-color: #00ff88;
}

.mcpsp:hover i {
    background: #00ff88;
    border-color: #00ff88;
    background: #00bcd4;
    border-color: #00bcd4;
}

.copyright {
    opacity: 0.4;
    font-size: 0.9rem;
}

/* ========================= */
/* 📱 MOBILE RESPONSIVE */
/* ========================= */

@media (max-width: 768px) {

    header {
        padding: 40px 15px 10px;
    }

    header h1 {
        font-size: 2.2rem;
        letter-spacing: 2px;
    }

    .platform-container {
        padding: 40px 20px;
        gap: 20px;
    }

    .platform-card {
        padding: 30px 15px;
    }

    .social-links {
        flex-direction: column;
        gap: 25px;
    }

}