/**
 * Footer Styles
 *
 * Mobile-first styles for the site footer: brand column,
 * nav columns, newsletter, and bottom legal bar.
 */

/* ==========================================================================
   FOOTER WRAPPER
   ========================================================================== */

.site-footer {
    background: var(--text-dark);
    color: var(--white);
    margin-top: 0;
}

/* ==========================================================================
   FOOTER MAIN — 4-column grid
   ========================================================================== */

.footer-main {
    display: grid;
    grid-template-columns: 1fr;
    gap: 40px;
    padding: 50px 20px 40px;
}

@media (min-width: 640px) {
    .footer-main {
        grid-template-columns: 1fr 1fr;
    }
}

@media (min-width: 1024px) {
    .footer-main {
        grid-template-columns: 1.5fr 1fr 1fr 1.5fr;
        gap: 50px;
        padding: 70px 60px 50px;
    }
}

/* ==========================================================================
   BRAND COLUMN
   ========================================================================== */

.footer-brand {
    padding-right: 0;
}

@media (min-width: 1024px) {
    .footer-brand {
        padding-right: 30px;
    }
}

.footer-logo {
    font-size: 32px;
    font-weight: 800;
    color: var(--white);
    letter-spacing: -1px;
    margin-bottom: 6px;
}

@media (min-width: 768px) {
    .footer-logo {
        font-size: 36px;
    }
}

.footer-tagline {
    font-size: 10px;
    font-weight: 700;
    color: var(--ocean-light);
    letter-spacing: 3px;
    text-transform: uppercase;
    margin-bottom: 20px;
}

.footer-desc {
    font-size: 14px;
    color: var(--text-light);
    line-height: 1.7;
    margin-bottom: 24px;
}

/* Social links */
.social-links {
    display: flex;
    gap: 12px;
}

.social-link {
    width: 42px;
    height: 42px;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    text-decoration: none;
    font-size: 14px;
    font-weight: 600;
    transition: all var(--transition-base);
}

.social-link:hover {
    background: var(--ocean-mid);
    transform: translateY(-3px);
    color: var(--white);
}

/* ==========================================================================
   NAV COLUMNS
   ========================================================================== */

.footer-column h4 {
    font-size: 14px;
    font-weight: 700;
    color: var(--white);
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: 24px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--ocean-deep);
    display: inline-block;
}

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

.footer-column li {
    margin-bottom: 14px;
}

.footer-column a {
    color: var(--text-light);
    text-decoration: none;
    font-size: 14px;
    transition: all var(--transition-fast);
}

.footer-column a:hover {
    color: var(--ocean-light);
    padding-left: 6px;
}

/* ==========================================================================
   NEWSLETTER
   ========================================================================== */

.footer-newsletter h4 {
    font-size: 14px;
    font-weight: 700;
    color: var(--white);
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: 12px;
}

.footer-newsletter > p {
    font-size: 14px;
    color: var(--text-light);
    margin-bottom: 20px;
    line-height: 1.6;
}

.newsletter-form {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

@media (min-width: 640px) {
    .newsletter-form {
        flex-direction: row;
    }
}

.newsletter-input {
    flex: 1;
    padding: 14px 18px;
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.05);
    color: var(--white);
    font-family: var(--font-display);
    font-size: 14px;
    transition: all var(--transition-base);
}

.newsletter-input::placeholder {
    color: var(--text-light);
}

.newsletter-input:focus {
    outline: none;
    border-color: var(--ocean-mid);
    background: rgba(255, 255, 255, 0.08);
}

.newsletter-button {
    padding: 14px 24px;
    background: linear-gradient(135deg, var(--ocean-mid) 0%, var(--ocean-deep) 100%);
    color: var(--white);
    border: none;
    border-radius: var(--radius-md);
    font-family: var(--font-display);
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.5px;
    cursor: pointer;
    transition: all var(--transition-base);
    white-space: nowrap;
}

.newsletter-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(46, 151, 203, 0.4);
}

/* ==========================================================================
   FOOTER BOTTOM BAR
   ========================================================================== */

.footer-bottom {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
    text-align: center;
    padding: 24px 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    background: rgba(0, 0, 0, 0.15);
}

@media (min-width: 768px) {
    .footer-bottom {
        flex-direction: row;
        justify-content: space-between;
        text-align: left;
        padding: 24px 40px;
    }
}

@media (min-width: 1280px) {
    .footer-bottom {
        padding: 24px 60px;
    }
}

.footer-copyright {
    font-size: 13px;
    color: var(--text-light);
}

.dryshod-badge {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
}

.dryshod-badge span {
    font-size: 11px;
    color: var(--text-light);
}

.dryshod-badge strong {
    font-size: 13px;
    font-weight: 700;
    color: var(--ocean-light);
    letter-spacing: 1px;
}

.footer-legal {
    display: flex;
    gap: 20px;
}

@media (min-width: 768px) {
    .footer-legal {
        gap: 28px;
    }
}

.footer-legal a {
    font-size: 13px;
    color: var(--text-light);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.footer-legal a:hover {
    color: var(--ocean-light);
}