/* Genel Reset ve Base Stiller */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, var(--background) 0%, var(--primary-light) 100%);
    overflow-x: hidden;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* Footer placeholder'ını alttan sabitle (içerik az olsa bile) */
#footer-placeholder {
    margin-top: auto; /* Türkçe: Footer her sayfada en altta dursun */
}

/* Ana Container */
.container {
    display: flex;
    flex: 1;
    align-items: center;
    justify-content: center;
    position: relative;
    padding: 40px 20px;
    min-height: calc(100vh - 80px);
}

/* Ana İçerik */
.main-content {
    text-align: center;
    z-index: 10;
    max-width: 600px;
}

.logo-section {
    animation: fadeInUp 1s ease-out;
}

.logo-placeholder {
    margin-bottom: 10px;
}

.logo-placeholder img {
    width: 450px;
    height: auto;
    border: none;
    box-shadow: none;
    transition: all 0.3s ease, filter 0.5s ease;
}

.logo-placeholder img:hover {
    transform: scale(1.05);
}



.slogan {
    font-size: 1.5rem;
    color: var(--text-light);
    font-weight: 300;
    line-height: 1.6;
    max-width: 400px;
    margin: 5px auto 0 auto;
}