/* Footer */
footer {
    background: linear-gradient(to right, #0f172a, #1e1b4b);
    /* Deep Navy Gradient */
    color: #e2e8f0;
    /* Silver text */
    padding: 70px 0 30px;
    text-align: center;
    font-family: 'Inter', sans-serif;
    position: relative;
    border-top: 4px solid #3b82f6;
    /* Accent border matching header */
}

.footer-container {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    max-width: 1200px;
    margin: auto;
    padding: 0 20px;
    align-items: flex-start;
}

.footer-about,
.footer-links,
.footer-social {
    width: 30%;
    text-align: left;
}

.footer-about h3,
.footer-links h3,
.footer-social h3 {
    margin-bottom: 25px;
    color: #60a5fa;
    /* Light Blue accent */
    font-size: 20px;
    font-weight: 700;
    text-shadow: 0 0 10px rgba(96, 165, 250, 0.3);
}

.footer-about p {
    font-size: 15px;
    line-height: 1.7;
    color: #94a3b8;
}

.footer-links ul {
    list-style: none;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-links li {
    display: block;
}

.footer-links a {
    color: #cbd5e1;
    text-decoration: none;
    font-size: 15px;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
}

.footer-links a:hover {
    color: #22d3ee;
    /* Cyan Glow */
    padding-left: 8px;
    text-shadow: 0 0 8px rgba(34, 211, 238, 0.4);
}

.footer-bottom {
    background: #020617;
    /* Darkest Navy */
    padding: 25px;
    font-size: 14px;
    color: #64748b;
    margin-top: 60px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-bottom a {
    color: #60a5fa;
    text-decoration: none;
    font-weight: 600;
}

.footer-bottom a:hover {
    color: #93c5fd;
    text-decoration: underline;
}

@media (max-width: 768px) {
    .footer-container {
        flex-direction: column;
        text-align: center;
    }

    .footer-about,
    .footer-links,
    .footer-social {
        width: 100%;
        margin-bottom: 20px;
    }

    .footer-about,
    .footer-links,
    .footer-social {
        text-align: center;
    }

    .footer-links ul {
        flex-direction: column;
        gap: 10px;
    }
}

.footer-social .social-icons {
    display: flex;
    gap: 10px;
    justify-content: center;
    margin-top: 10px;
}

.footer-social a {
    display: flex;
    align-items: center;
    justify-content: center;
    background: #f1c40f;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    transition: transform 0.3s ease-in-out;
}

.footer-social a:hover {
    transform: scale(1.1);
    background: #fff;
}

.footer-social img {
    width: 24px;
    height: 24px;
}

/* Yukarı Çık Butonu */
.go-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background: #facc15;
    color: black;
    font-size: 20px;
    padding: 10px 14px;
    border-radius: 50%;
    text-decoration: none;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
    transition: transform 0.3s ease;
}

.go-top:hover {
    transform: scale(1.1);
}