/* ============================================
   RMT Footer Custom Styles
   Namespace: .rmt-footer-
   Theme: Astra | Assets: assets/css/footer-custom.css
   ============================================ */

/* ── 0. CSS Variables ── */
.rmt-footer-dark {
    --rmt-footer-bg: #1a1a2e;
    --rmt-footer-bg-alt: #16213e;
    --rmt-footer-text: #e0e0e0;
    --rmt-footer-muted: #a0a0b0;
    --rmt-footer-accent: #4fc3f7;
    --rmt-footer-accent-hover: #81d4fa;
    --rmt-footer-border: rgba(255, 255, 255, 0.08);
    --rmt-footer-col-gap: 2rem;
    --rmt-footer-link-color: #c0c0d0;
    --rmt-footer-transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ── 1. Container ── */
.rmt-footer-dark {
    background-color: var(--rmt-footer-bg);
    color: var(--rmt-footer-text);
    padding: 4rem 0 0;
    font-family: inherit;
    line-height: 1.7;
}

.rmt-footer-dark .rmt-footer-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* ── 2. Three-Column Grid Layout ── */
.rmt-footer-dark .rmt-footer-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--rmt-footer-col-gap);
    padding-bottom: 3rem;
}

.rmt-footer-dark .rmt-footer-col {
    padding: 0 0.5rem;
}

/* ── 3. Column Title ── */
.rmt-footer-dark .rmt-footer-title,
.rmt-footer-dark h4.widget-title,
.rmt-footer-dark .rmt-footer-col-title {
    color: #ffffff;
    font-size: 1.125rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    padding-bottom: 0.75rem;
    border-bottom: 2px solid var(--rmt-footer-accent);
    display: inline-block;
    letter-spacing: 0.02em;
    position: relative;
}

.rmt-footer-dark .rmt-footer-title::after,
.rmt-footer-dark h4.widget-title::after,
.rmt-footer-dark .rmt-footer-col-title::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 40%;
    height: 2px;
    background: transparent;
    transition: width var(--rmt-footer-transition);
}

.rmt-footer-dark .rmt-footer-title:hover::after,
.rmt-footer-dark h4.widget-title:hover::after,
.rmt-footer-dark .rmt-footer-col-title:hover::after {
    width: 100%;
    background: var(--rmt-footer-accent);
}

/* ── 4. Widget / Column Content ── */
.rmt-footer-dark .rmt-footer-col p {
    color: var(--rmt-footer-muted);
    font-size: 0.9375rem;
    margin-bottom: 1rem;
}

.rmt-footer-dark .rmt-footer-col ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.rmt-footer-dark .rmt-footer-col ul li {
    margin-bottom: 0.625rem;
    position: relative;
    padding-left: 1rem;
}

.rmt-footer-dark .rmt-footer-col ul li::before {
    content: '›';
    position: absolute;
    left: 0;
    color: var(--rmt-footer-accent);
    font-size: 1.2rem;
    line-height: 1.4;
}

/* ── 5. Links ── */
.rmt-footer-dark a {
    color: var(--rmt-footer-link-color);
    text-decoration: none;
    transition: color var(--rmt-footer-transition);
    display: inline-block;
}

.rmt-footer-dark a:hover,
.rmt-footer-dark a:focus {
    color: var(--rmt-footer-accent-hover);
}

.rmt-footer-dark .rmt-footer-col ul li a:hover,
.rmt-footer-dark .rmt-footer-col ul li a:focus {
    padding-left: 0.25rem;
    color: var(--rmt-footer-accent-hover);
}

/* ── 6. Social Icons Bar ── */
.rmt-footer-dark .rmt-footer-social {
    background-color: var(--rmt-footer-bg-alt);
    padding: 1.5rem 0;
    margin-top: 1rem;
    border-top: 1px solid var(--rmt-footer-border);
}

.rmt-footer-dark .rmt-footer-social-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 1rem;
}

.rmt-footer-dark .rmt-footer-social-label {
    color: var(--rmt-footer-muted);
    font-size: 0.875rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.rmt-footer-dark .rmt-footer-social-icons {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.rmt-footer-dark .rmt-footer-social-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid var(--rmt-footer-border);
    transition: all var(--rmt-footer-transition);
    color: var(--rmt-footer-muted);
    text-decoration: none;
}

.rmt-footer-dark .rmt-footer-social-icon svg {
    width: 18px;
    height: 18px;
    fill: currentColor;
    transition: transform var(--rmt-footer-transition);
}

.rmt-footer-dark .rmt-footer-social-icon:hover,
.rmt-footer-dark .rmt-footer-social-icon:focus {
    background: var(--rmt-footer-accent);
    border-color: var(--rmt-footer-accent);
    color: #ffffff;
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(79, 195, 247, 0.3);
}

.rmt-footer-dark .rmt-footer-social-icon:hover svg,
.rmt-footer-dark .rmt-footer-social-icon:focus svg {
    transform: scale(1.1);
}

/* ── 7. Bottom Bar ── */
.rmt-footer-dark .rmt-footer-bottom {
    background: rgba(0, 0, 0, 0.2);
    padding: 1.25rem 0;
    margin-top: 0;
}

.rmt-footer-dark .rmt-footer-bottom-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.rmt-footer-dark .rmt-footer-bottom p {
    color: var(--rmt-footer-muted);
    font-size: 0.8125rem;
    margin: 0;
}

.rmt-footer-dark .rmt-footer-bottom-links {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.rmt-footer-dark .rmt-footer-bottom-links a {
    color: var(--rmt-footer-muted);
    font-size: 0.8125rem;
}

.rmt-footer-dark .rmt-footer-bottom-links a:hover,
.rmt-footer-dark .rmt-footer-bottom-links a:focus {
    color: var(--rmt-footer-accent-hover);
}

/* ── 8. Focus Visible ── */
.rmt-footer-dark a:focus-visible,
.rmt-footer-dark .rmt-footer-social-icon:focus-visible {
    outline: 2px solid var(--rmt-footer-accent);
    outline-offset: 2px;
}

/* ── 9. Responsive: Mobile (≤768px) ── */
@media (max-width: 768px) {
    .rmt-footer-dark {
        padding: 2.5rem 0 0;
    }

    .rmt-footer-dark .rmt-footer-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
        padding-bottom: 2rem;
    }

    .rmt-footer-dark .rmt-footer-col {
        padding: 0;
        border-bottom: 1px solid var(--rmt-footer-border);
        padding-bottom: 2rem;
    }

    .rmt-footer-dark .rmt-footer-col:last-child {
        border-bottom: none;
        padding-bottom: 0;
    }

    .rmt-footer-dark .rmt-footer-social-inner {
        flex-direction: column;
        align-items: flex-start;
    }

    .rmt-footer-dark .rmt-footer-social-icons {
        width: 100%;
        justify-content: flex-start;
    }

    .rmt-footer-dark .rmt-footer-bottom-inner {
        flex-direction: column;
        text-align: center;
    }

    .rmt-footer-dark .rmt-footer-bottom-links {
        justify-content: center;
    }
}

/* ── 10. Accessibility: Reduced Motion ── */
@media (prefers-reduced-motion: reduce) {
    .rmt-footer-dark *,
    .rmt-footer-dark *::before,
    .rmt-footer-dark *::after {
        transition: none !important;
        animation: none !important;
    }
}