/* ------------------------------------------------------------
   Ollato Eduversity - Footer CSS
   File: assets/css/includes/footer.css

   Purpose:
   - Style the website footer
   - Footer about section
   - Quick links
   - Services links
   - Contact details
   - Social media links
   - Footer bottom copyright area
------------------------------------------------------------ */


/* ------------------------------------------------------------
   Footer Base
------------------------------------------------------------ */

.site-footer {
    position: relative;
    width: 100%;
    padding-top: var(--space-16);
    background-color: var(--color-footer-bg);
    color: rgba(255, 255, 255, 0.78);
    overflow: hidden;
}

.site-footer::before {
    content: "";
    position: absolute;
    top: -120px;
    right: -120px;
    width: 320px;
    height: 320px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.04);
    pointer-events: none;
}

.site-footer::after {
    content: "";
    position: absolute;
    left: -100px;
    bottom: 80px;
    width: 260px;
    height: 260px;
    border-radius: 50%;
    background-color: rgba(243, 156, 18, 0.08);
    pointer-events: none;
}

.site-footer .container {
    position: relative;
    z-index: 1;
}


/* ------------------------------------------------------------
   Footer Top Layout
------------------------------------------------------------ */

.footer-top {
    display: grid;
    grid-template-columns: 1.4fr 0.8fr 1fr 1.1fr;
    gap: var(--space-8);
    padding-bottom: var(--space-12);
}

.footer-column {
    min-width: 0;
}


/* ------------------------------------------------------------
   Footer About
------------------------------------------------------------ */

.footer-about {
    max-width: 380px;
}

.footer-logo-link {
    display: inline-flex;
    align-items: center;
    margin-bottom: var(--space-4);
}

.footer-logo {
    width: 72px;
    height: 72px;
    object-fit: contain;
    padding: 6px;
    border-radius: var(--radius-lg);
    background-color: var(--color-white);
}

.footer-title {
    margin-bottom: var(--space-3);
    color: var(--color-white);
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
}

.footer-text {
    margin-bottom: var(--space-5);
    color: rgba(255, 255, 255, 0.72);
    font-size: var(--font-size-sm);
    line-height: var(--line-height-relaxed);
}


/* ------------------------------------------------------------
   Footer Social Links
------------------------------------------------------------ */

.footer-social-links {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
}

.footer-social-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 36px;
    padding: 9px 13px;
    border: 1px solid rgba(255, 255, 255, 0.16);
    border-radius: var(--radius-full);
    background-color: rgba(255, 255, 255, 0.06);
    color: rgba(255, 255, 255, 0.86);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    line-height: 1;
    transition:
        background-color var(--transition-fast),
        border-color var(--transition-fast),
        color var(--transition-fast),
        transform var(--transition-fast);
}

.footer-social-link:hover,
.footer-social-link:focus {
    transform: translateY(-1px);
    background-color: var(--color-secondary);
    border-color: var(--color-secondary);
    color: var(--color-white);
}


/* ------------------------------------------------------------
   Footer Headings
------------------------------------------------------------ */

.footer-heading {
    position: relative;
    margin-bottom: var(--space-5);
    padding-bottom: var(--space-3);
    color: var(--color-white);
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-bold);
}

.footer-heading::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: 0;
    width: 42px;
    height: 3px;
    border-radius: var(--radius-full);
    background-color: var(--color-secondary);
}


/* ------------------------------------------------------------
   Footer Menus
------------------------------------------------------------ */

.footer-menu {
    list-style: none;
    margin: 0;
    padding: 0;
}

.footer-menu-item {
    margin-bottom: var(--space-3);
}

.footer-menu-item:last-child {
    margin-bottom: 0;
}

.footer-menu-link {
    position: relative;
    display: inline-flex;
    align-items: center;
    padding-left: var(--space-4);
    color: rgba(255, 255, 255, 0.72);
    font-size: var(--font-size-sm);
    line-height: var(--line-height-normal);
    transition:
        color var(--transition-fast),
        padding-left var(--transition-fast);
}

.footer-menu-link::before {
    content: "";
    position: absolute;
    left: 0;
    top: 50%;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background-color: var(--color-secondary);
    transform: translateY(-50%);
}

.footer-menu-link:hover,
.footer-menu-link:focus {
    padding-left: var(--space-5);
    color: var(--color-white);
}


/* ------------------------------------------------------------
   Footer Contact
------------------------------------------------------------ */

.footer-contact-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.footer-contact-item {
    margin-bottom: var(--space-4);
}

.footer-contact-item:last-child {
    margin-bottom: 0;
}

.footer-contact-label {
    display: block;
    margin-bottom: 3px;
    color: rgba(255, 255, 255, 0.92);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.footer-contact-link,
.footer-contact-text {
    display: inline-block;
    color: rgba(255, 255, 255, 0.72);
    font-size: var(--font-size-sm);
    line-height: var(--line-height-normal);
}

.footer-contact-link:hover,
.footer-contact-link:focus {
    color: var(--color-secondary);
}


/* ------------------------------------------------------------
   Footer Bottom
------------------------------------------------------------ */

.footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-4);
    padding: var(--space-5) 0;
    border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.footer-copyright,
.footer-credit {
    margin: 0;
    color: rgba(255, 255, 255, 0.66);
    font-size: var(--font-size-sm);
}

.footer-credit-link {
    color: var(--color-secondary);
    font-weight: var(--font-weight-semibold);
}

.footer-credit-link:hover,
.footer-credit-link:focus {
    color: var(--color-white);
}


/* ------------------------------------------------------------
   Responsive Footer
------------------------------------------------------------ */

@media (max-width: 991px) {
    .site-footer {
        padding-top: var(--space-14);
    }

    .footer-top {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: var(--space-8) var(--space-6);
    }

    .footer-about {
        max-width: 100%;
    }
}

@media (max-width: 767px) {
    .site-footer {
        padding-top: var(--space-12);
    }

    .footer-top {
        grid-template-columns: 1fr;
        gap: var(--space-8);
        padding-bottom: var(--space-10);
    }

    .footer-heading {
        margin-bottom: var(--space-4);
    }

    .footer-bottom {
        flex-direction: column;
        justify-content: center;
        text-align: center;
    }
}

@media (max-width: 575px) {
    .footer-logo {
        width: 64px;
        height: 64px;
    }

    .footer-title {
        font-size: var(--font-size-lg);
    }

    .footer-social-links {
        gap: var(--space-2);
    }

    .footer-social-link {
        min-height: 34px;
        padding: 8px 11px;
        font-size: 11px;
    }

    .footer-menu-link,
    .footer-contact-link,
    .footer-contact-text,
    .footer-copyright,
    .footer-credit {
        font-size: var(--font-size-sm);
    }
}