/* FOOTER BASE */
footer {
    background: linear-gradient(135deg, #67bed9, #15406b); /* main gradient */
    color: #fff;
    padding: 50px 0 30px;
    margin-top: 40px;
}

/* CONTAINER */
.footer-container {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    max-width: 1100px;
    margin: auto;
    padding: 0 20px;
}

.footer-column {
    width: 45%;
}

/* HEADINGS */
.footer-column h3 {
    font-size: 20px;
    margin-bottom: 15px;
    font-weight: 600;
    color: #ffffff; /* ensures heading is readable */
}

/* TEXT & LINKS */
.footer-column p {
    font-size: 15px;
    line-height: 1.7;
    color: #e5e5e5; /* lighter shade for readability */
}

/* ARROW LINKS */
.arrow-link {
    display: block;
    font-size: 15px;
    margin-bottom: 8px;
    color: #f2f2f2; /* subtle white */
    text-decoration: none;
    transition: 0.3s;
}

.arrow-link:hover {
    color: #1da1f2; /* accent color on hover */
    margin-left: 5px;
}

/* FOOTER LOGO CENTER */
.footer-logo {
    text-align: center;
    margin-top: 40px;
}

.footer-logo img {
    width: 120px;
}

/* COPYRIGHT TEXT */
.footer-bottom {
    text-align: center;
    margin-top: 10px;
    font-size: 14px;
    color: #2a3036; /* slightly muted white for subtlety */
}

/* BUTTONS (if any in footer) */
.footer-btn {
    background-color: #1da1f2; /* accent button color */
    color: #fff;
    padding: 10px 20px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    text-decoration: none;
    display: inline-block;
    margin-top: 10px;
    transition: 0.3s;
}

.footer-btn:hover {
    background-color: #0b2a4a; /* darker hover effect matching gradient */
}

/* ICONS (social or WhatsApp) */
.footer-social img {
    width: 30px;
    margin-right: 10px;
    filter: brightness(0) invert(1); /* makes icons white on dark gradient */
    transition: 0.3s;
}

.footer-social img:hover {
    filter: brightness(0) invert(0.6) sepia(1) saturate(5) hue-rotate(180deg); /* subtle color on hover */
}

/* RESPONSIVE */
@media (max-width: 768px) {
    .footer-container {
        flex-direction: column;
        text-align: center;
    }
    .footer-column {
        width: 100%;
        margin-bottom: 30px;
    }
}