/* ═══════════════════════════════════════════════════════════
   SarfiPay Premium Footer Styles
   ═══════════════════════════════════════════════════════════ */

.sp-footer {
    background: var(--bg-alt);
    border-top: 1px solid var(--border);
    padding: var(--space-20) 0 var(--space-10);
    position: relative;
    overflow: hidden;
}

[data-theme="dark"] .sp-footer {
    background: #060910;
    --theme-invert: 1;
}

:root {
    --theme-invert: 0;
}

.sp-social-icon {
    width: 20px;
    height: 20px;
    filter: invert(var(--theme-invert));
    transition: opacity var(--duration);
}

.sp-footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--space-12);
    margin-bottom: var(--space-16);
}

@media (max-width: 992px) {
    .sp-footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-8);
    }
}

@media (max-width: 576px) {
    .sp-footer-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .sp-footer-brand {
        align-items: center;
    }
}

.sp-footer-logo-container {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: var(--space-4);
}

.sp-footer-logo {
    height: 64px; max-height: 100%;
    width: auto;
    object-fit: contain;
    filter: drop-shadow(0 2px 8px rgba(0,0,0,0.1));
}

.sp-footer-brand-name {
    font-family: var(--font-heading);
    font-size: 1.75rem;
    font-weight: 900;
    letter-spacing: -0.02em;
    background: linear-gradient(135deg, var(--primary) 0%, var(--teal) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

[data-theme="dark"] .sp-footer-brand-name {
    background: linear-gradient(135deg, var(--white) 0%, var(--teal-200) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.sp-footer-desc {
    font-size: 0.9375rem;
    color: var(--text-secondary);
    max-width: 320px;
    line-height: 1.6;
}

.sp-footer-col h4 {
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--space-6);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.sp-footer-links {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.sp-footer-links a {
    font-size: 0.9375rem;
    color: var(--text-secondary);
    transition: all var(--duration);
    position: relative;
    width: fit-content;
}

.sp-footer-links a:hover {
    color: var(--primary);
    transform: translateX(4px);
}

[data-theme="dark"] .sp-footer-links a:hover {
    color: var(--teal);
}

/* Subtle Underline Animation */
.sp-footer-links a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 1.5px;
    background: currentColor;
    transition: width var(--duration) var(--ease-out);
}

.sp-footer-links a:hover::after {
    width: 100%;
}

.sp-footer-trust-section {
    border-top: 1px solid var(--border);
    padding-top: var(--space-8);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--space-6);
}

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

.sp-footer-security {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    font-size: 0.8125rem;
    color: var(--text-muted);
}

.sp-footer-security-icon {
    width: 20px;
    height: 20px;
    color: var(--success);
}

.sp-footer-badges {
    display: flex;
    gap: var(--space-4);
    align-items: center;
}

.sp-footer-badge {
    height: 24px;
    opacity: 0.6;
    filter: grayscale(1);
    transition: all var(--duration);
}

.sp-footer-badge:hover {
    opacity: 1;
    filter: grayscale(0);
}

.sp-footer-bottom {
    margin-top: var(--space-8);
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.8125rem;
    color: var(--text-muted);
    border-top: 1px solid var(--border);
    padding-top: var(--space-4);
}

/* Layout for secondary pages */
.cms-content-page {
    padding: var(--space-32) 0;
    background: var(--bg);
}

.cms-container {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 var(--space-6);
}

.cms-header {
    text-align: center;
    margin-bottom: var(--space-16);
}

.cms-prose {
    font-size: 1.0625rem;
    line-height: 1.8;
    color: var(--text-secondary);
}

.cms-prose h2 {
    color: var(--text-primary);
    margin: var(--space-10) 0 var(--space-4);
}

.cms-prose p {
    margin-bottom: var(--space-6);
}

.cms-card-grid {
    margin-top: var(--space-8);
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--space-6);
}

/* RTL Support */
[dir="rtl"] .sp-footer-links a:hover {
    transform: translateX(-4px);
}

[dir="rtl"] .sp-footer-links a::after {
    left: auto;
    right: 0;
}