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

:root {
    --primary-color: #6B4E71; /* Lila rengi */
    --secondary-color: #9B6B9E;
    --accent-color: #D4AF37; /* Altın rengi */
    --gradient-start: #F3E7F9;
    --gradient-end: #E1BEE7;
    --text-color: #333333;
    --light-bg: #F8F5F9;
}

html, body {
    height: 100%;
    overflow-x: hidden;
}

.video-background {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    overflow: hidden;
}

.video-background::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.3) 0%, rgba(0, 0, 0, 0.4) 50%, rgba(0, 0, 0, 0.3) 100%);
    z-index: 1;
}

.video-background video {
    position: absolute;
    top: 50%;
    left: 50%;
    min-width: 100%;
    min-height: 100%;
    width: auto;
    height: auto;
    transform: translateX(-50%) translateY(-50%);
    object-fit: cover;
}

body {
    font-family: 'Segoe UI', Arial, sans-serif;
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    color: var(--text-color);
    padding: 15px;
}

.container {
    width: 100%;
    max-width: 500px;
    padding: clamp(15px, 4vw, 30px);
    text-align: center;
    background: rgba(255, 255, 255, 0.25);
    border-radius: clamp(16px, 4vw, 24px);
    box-shadow: 0 10px 30px rgba(107, 78, 113, 0.15);
    backdrop-filter: blur(5px);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.logo {
    margin-bottom: clamp(15px, 3vw, 20px);
}

.logo img {
    max-width: clamp(120px, 25vw, 150px);
    height: auto;
    filter: drop-shadow(0 4px 6px rgba(0, 0, 0, 0.1));
}

h1 {
    margin-bottom: clamp(25px, 5vw, 35px);
    font-size: clamp(24px, 5vw, 32px);
    font-weight: 700;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.1);
    color: #e5097f;
    letter-spacing: 0.5px;
    line-height: 1.2;
}

.subtitle {
    color: var(--secondary-color);
    margin-bottom: 35px;
    font-size: 18px;
    font-weight: 500;
}

.button-container {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: clamp(10px, 2vw, 15px);
    margin-bottom: clamp(20px, 4vw, 30px);
}

.button {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: clamp(8px, 2vw, 12px);
    padding: clamp(12px, 3vw, 18px);
    aspect-ratio: 1;
    background: rgba(255, 255, 255, 0.75);
    border-radius: clamp(12px, 3vw, 16px);
    text-decoration: none;
    color: var(--text-color);
    font-size: clamp(13px, 3vw, 15px);
    font-weight: 600;
    box-shadow: 0 4px 15px rgba(229, 9, 127, 0.15);
    transition: all 0.3s ease;
    border: 2px solid rgba(229, 9, 127, 0.2);
    position: relative;
    overflow: hidden;
}

.button::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, rgba(229, 9, 127, 0.05), rgba(229, 9, 127, 0.1));
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: 1;
}

.button:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(229, 9, 127, 0.25);
    color: var(--text-color);
    border-color: #e5097f;
    background: rgba(255, 255, 255, 0.85);
}

.button:hover::before {
    opacity: 1;
}

.button i {
    font-size: clamp(24px, 5vw, 28px);
    transition: all 0.3s ease;
    position: relative;
    z-index: 2;
}

.button span {
    position: relative;
    z-index: 2;
    text-align: center;
    line-height: 1.2;
}

/* Her buton için özel renkler ve efektler */
.button:nth-child(1) i { color: var(--primary-color); }
.button:nth-child(2) i { color: var(--secondary-color); }
.button:nth-child(3) i { color: #E1306C; }
.button:nth-child(4) i { color: #25D366; }
.button:nth-child(5) i { color: var(--accent-color); }
.button:nth-child(6) i { color: #4285F4; }

/* Mobil cihazlar için özel ayarlar */
@media (max-width: 360px) {
    .button-container {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .button {
        padding: 10px;
    }
    
    .button i {
        font-size: 20px;
    }
    
    .button span {
        font-size: 12px;
    }
}

/* Yükseklik için özel ayarlar */
@media (max-height: 600px) {
    .container {
        padding: 12px;
    }
    
    .logo {
        margin-bottom: 10px;
    }
    
    .logo img {
        max-width: 100px;
    }
    
    h1 {
        margin-bottom: 15px;
        font-size: 24px;
    }
    
    .button-container {
        gap: 8px;
    }
    
    .button {
        padding: 10px 15px;
    }
}