/* ==========================================================================
   RESEARCHPLUGHUB V2.0 — LUXURIOUS EDITORIAL FOOTER
   ========================================================================== */

.footer {
    background-color: #161513; /* Deep Charcoal / Book-Spine Black */
    color: #E6DFD5;           /* Warm Alabaster Text */
    padding-top: var(--space-xl);
    padding-bottom: var(--space-lg);
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-top {
    margin-bottom: var(--space-lg);
}

/* --- Brand Section --- */
.footer-brand {
    grid-column: span 4;
}

@media (max-width: 768px) {
    .footer-brand {
        grid-column: span 12;
        margin-bottom: var(--space-md);
    }
}

.footer-brand-logo {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    margin-bottom: var(--space-sm);
}

.footer-logo-img {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-sm);
    object-fit: contain;
    background-color: #ffffff;
    padding: 3px;
    border: 1px solid rgba(255, 255, 255, 0.15);
}

.footer-brand-title {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    color: #FCFAF7;
    letter-spacing: -0.01em;
    line-height: 1.1;
}

.footer-brand-subtitle {
    font-family: var(--font-display);
    font-style: italic;
    font-size: 0.775rem;
    font-weight: 700;
    color: var(--accent-bronze-light);
    letter-spacing: normal;
    text-transform: none;
}

.footer-desc {
    color: #A59E95;
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: var(--space-md);
    max-width: 320px;
}

/* --- Navigation Links columns --- */
.footer-links-col {
    grid-column: span 2;
}

@media (max-width: 768px) {
    .footer-links-col {
        grid-column: span 6;
        margin-bottom: var(--space-md);
    }
}

.footer-col-title {
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 600;
    color: #FCFAF7;
    margin-bottom: var(--space-sm);
}

.footer-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.footer-links a {
    color: #A59E95;
    font-family: var(--font-body);
    font-size: 0.925rem;
    font-weight: 500;
    transition: var(--transition-fast);
}

.footer-links a:hover {
    color: var(--color-accent);
    padding-left: 4px;
}

/* --- Newsletter column --- */
.footer-newsletter {
    grid-column: span 4;
}

@media (max-width: 768px) {
    .footer-newsletter {
        grid-column: span 12;
    }
}

.newsletter-form {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
    margin-top: var(--space-sm);
}

.newsletter-input-wrap {
    position: relative;
    display: flex;
    border-bottom: 1.5px solid rgba(255, 255, 255, 0.15);
    padding-bottom: 0.5rem;
    transition: var(--transition-fast);
}

.newsletter-input-wrap:focus-within {
    border-color: var(--color-accent);
}

.newsletter-input {
    background: none;
    border: none;
    outline: none;
    color: #FCFAF7;
    font-family: var(--font-body);
    font-size: 0.925rem;
    width: 100%;
}

.newsletter-input::placeholder {
    color: #827C74;
}

.newsletter-submit {
    background: none;
    border: none;
    cursor: pointer;
    color: #FCFAF7;
    padding: 0 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-fast);
}

.newsletter-submit:hover {
    color: var(--color-accent);
    transform: translateX(3px);
}

.newsletter-submit svg {
    width: 20px;
    height: 20px;
    fill: currentColor;
}

.footer-socials {
    display: flex;
    gap: 1rem;
    margin-top: var(--space-md);
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    border-radius: var(--radius-pill);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: #A59E95;
    transition: var(--transition-smooth);
}

.social-link:hover {
    color: var(--color-accent);
    border-color: var(--color-accent);
    background-color: rgba(139, 94, 60, 0.05);
    transform: translateY(-2px);
}

.social-link svg {
    width: 18px;
    height: 18px;
    fill: currentColor;
}

/* --- Footer Bottom (Copyright, Slogan, Global) --- */
.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding-top: var(--space-md);
    margin-top: var(--space-md);
    gap: var(--space-md);
}

@media (max-width: 768px) {
    .footer-bottom {
        flex-direction: column;
        gap: var(--space-md);
        text-align: center;
    }
}

.copyright {
    color: #A59E95;
    font-size: 0.85rem;
    font-family: var(--font-body);
}

.copyright strong {
    color: #FCFAF7;
    font-weight: 700;
}

.footer-slogan {
    font-family: var(--font-display);
    font-style: italic;
    font-weight: 700;
    color: #FCFAF7;
    font-size: 0.95rem;
    text-align: center;
}

.footer-global {
    color: #A59E95;
    font-size: 0.85rem;
    font-family: var(--font-body);
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

/* --- Brand Column Stats (Harmonized with Luxury Editorial Palette) --- */
.footer-stats {
    display: flex;
    gap: 1.5rem;
    margin-top: var(--space-sm);
    padding-top: var(--space-sm);
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    max-width: 320px;
}

.footer-stat {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.footer-stat strong {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-accent); /* Warm Premium Bronze Accent */
    line-height: 1.1;
}

.footer-stat span {
    font-family: var(--font-body);
    font-size: 0.7rem;
    color: #827C74; /* Soft Muted Taupe Label */
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

/* --- Brand Column Direct Contact List --- */
.footer-contact-list {
    display: flex;
    flex-direction: column;
    gap: 0.65rem;
    margin-top: var(--space-xs);
    padding-top: var(--space-xs);
}

.footer-contact-item {
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;
    font-family: var(--font-body);
    font-size: 0.9rem;
    color: #A59E95;
    text-decoration: none;
    transition: var(--transition-fast);
}

.footer-contact-item:hover {
    color: var(--color-accent);
}

.footer-contact-item svg {
    flex-shrink: 0;
    width: 15px;
    height: 15px;
    fill: currentColor;
    opacity: 0.8;
}

/* --- Social Links Hover State overrides --- */
.footer-social-icon:hover {
    color: var(--color-accent) !important;
    transform: translateY(-2px);
}