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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    background: #f0f4f8;
    color: #333;
    transition: background 0.3s;
}

/* Header */
header {
    background: linear-gradient(90deg, #2b5cff, lab(61.48% 14.79 -59.94));
    color: white;
    padding: 15px 0;
    box-shadow: 0 4px 10px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
    transition: background 0.3s ease-in-out;
}

header .container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

header h1 a {
    color: white;
    text-decoration: none;
    font-weight: 700;
    font-size: 1.8rem;
    background: linear-gradient(90deg, #fff, #ffffff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    transition: transform 0.3s;
}

header h1 a:hover {
    transform: scale(1.05);
}

/* Nav */
nav {
    position: relative;
}

nav ul {
    list-style: none;
    display: flex;
    align-items: center;
    gap: 20px;
}

nav ul li a {
    color: white;
    text-decoration: none;
    font-weight: 500;
    padding: 8px 12px;
    border-radius: 5px;
    transition: all 0.3s ease;
}

nav ul li a:hover {
    background: rgba(255,255,255,0.2);
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.2);
}

/* Hamburger */
.hamburger {
    display: none;
    font-size: 28px;
    cursor: pointer;
    transition: transform 0.3s;
}

.hamburger:hover {
    transform: rotate(90deg);
}

/* Footer */
footer {
    background: linear-gradient(90deg, #2b5cff, lab(61.48% 14.79 -59.94));
    color: #fff;
    padding: 20px 0;
    text-align: center;
    margin-top: auto;
    box-shadow: 0 -4px 10px rgba(0,0,0,0.1);
    transition: background 0.3s ease;
}

footer a {
    color: #ffffff;
    text-decoration: none;
    transition: color 0.3s ease;
}

footer a:hover {
    color: #fff;
}

/* Mobile */
@media (max-width: 768px) {
    .hamburger {
        display: block;
    }

    nav ul {
        flex-direction: column;
        position: absolute;
        top: 60px;
        right: 0;
    background: linear-gradient(90deg, #2b5cff, #7ab1ff);
        width: 200px;
        display: none;
        padding: 15px 0;
        border-radius: 0 0 10px 10px;
        box-shadow: 0 4px 10px rgba(0,0,0,0.2);
        opacity: 0;
        transform: translateY(-20px);
        transition: all 0.3s ease;
    }

    nav ul.active {
        display: flex;
        opacity: 1;
        transform: translateY(0);
    }

    nav ul li {
        margin: 10px 0;
        text-align: center;
    }

    nav ul li a {
        padding: 10px 20px;
    }
}

/* Container genel stiller */
.container {
    transition: all 0.3s ease-in-out;
}