/* ==========================================================================
   RR Homes - Ultra Premium Interactive Footer
   ========================================================================== */

/* Variables (matching header structure) */
:root {
    --f-primary-gold: #C8A96A;
    --f-gold-hover: #b49658;
    --f-charcoal-dark: #1E1A22; /* Core dark background */
    --f-text-light: #ffffff;
    --f-text-muted: #d0d0d0;
    --f-border-subtle: rgba(200, 169, 106, 0.15); /* Gold tinted border */
    
    --font-heading: 'Playfair Display', serif;
    --font-primary: 'Poppins', sans-serif;
    
    --f-transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.footer {
    background-color: var(--f-charcoal-dark);
    /* Subtle gradient overlay for luxury texture */
    background-image: linear-gradient(135deg, rgba(30,26,34,1) 0%, rgba(20,17,23,1) 100%);
    color: var(--f-text-light);
    font-family: var(--font-primary);
    position: relative;
    padding-top: 90px;
    margin-top: 80px; /* Space from the page content */
    border-top: 3px solid var(--f-primary-gold); /* Prominent gold top lip */
}

.footer-container {
    max-width: 1600px;
    margin: 0 auto;
    padding: 0 40px;
}

.footer-grid {
    display: grid;
    /* Map gets more space on the right (1.8fr) */
    grid-template-columns: 1.2fr 1fr 1.2fr 1.8fr;
    gap: 40px;
    padding-bottom: 70px;
}

/* ==========================================================================
   COL 1: BRANDING
   ========================================================================== */

.footer-logo {
    width: 180px;
    margin-bottom: 25px;
    display: block;
    /* Optional: filter to make logo bright on dark background if it's currently dark */
    /* filter: drop-shadow(0px 0px 5px rgba(255,255,255,0.1)); */
}

.tagline {
    font-family: var(--font-heading);
    color: var(--f-primary-gold);
    font-size: 20px;
    font-style: italic;
    margin-bottom: 18px;
    font-weight: 500;
}

.desc {
    color: var(--f-text-muted);
    font-size: 14px;
    line-height: 1.8;
    max-width: 320px;
    font-weight: 300;
}

/* ==========================================================================
   COL 2, 3, 4: SHARED TITLES
   ========================================================================== */

.col-title {
    font-family: var(--font-heading);
    font-size: 20px;
    font-weight: 600;
    color: var(--f-text-light);
    margin-bottom: 30px;
    position: relative;
    display: inline-block;
    padding-bottom: 10px;
    letter-spacing: 0.5px;
}

.col-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 35px;
    height: 2px;
    background: var(--f-primary-gold);
    transition: width 0.4s ease;
}

.footer-col:hover .col-title::after {
    width: 100%; /* Interactive underline expansion strictly on hover block */
}

/* ==========================================================================
   LINKS & CONTACT LIST
   ========================================================================== */

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

.footer-links li, .contact-list li {
    margin-bottom: 18px;
}

.footer-links a, .contact-list li {
    color: var(--f-text-muted);
    text-decoration: none;
    font-size: 15px;
    font-weight: 300;
    transition: var(--f-transition);
}

/* Hover effect on quick links */
.footer-links a {
    position: relative;
}

.footer-links a:hover {
    color: var(--f-primary-gold);
    padding-left: 8px; /* Smooth physical nudge */
}

/* Contact List specific */
.contact-list li {
    display: flex;
    align-items: flex-start;
    gap: 15px;
    line-height: 1.5;
}

.contact-list i {
    color: var(--f-primary-gold);
    font-size: 16px;
    margin-top: 4px; /* Align icon slightly down with multiline text */
}

/* ==========================================================================
   SOCIAL ICONS
   ========================================================================== */

.social-icons {
    display: flex;
    gap: 15px;
}

.social-icon {
    width: 45px;
    height: 45px;
    border: 1px solid var(--f-border-subtle);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--f-text-light);
    background: rgba(255, 255, 255, 0.02);
    text-decoration: none;
    font-size: 16px;
    transition: var(--f-transition);
}

.social-icon:hover {
    background: var(--f-primary-gold);
    border-color: var(--f-primary-gold);
    color: #ffffff;
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(200, 169, 106, 0.3);
}

/* Map Interactive Wrapper */
.footer-map-wrapper {
    position: relative;
    border-radius: 8px;
    overflow: hidden;
    transition: transform 0.4s ease, box-shadow 0.4s ease;
}

.footer-map-wrapper:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(200, 169, 106, 0.2) !important;
}

/* ==========================================================================
   BOTTOM STRIP
   ========================================================================== */

.footer-bottom {
    border-top: 1px solid var(--f-border-subtle);
    background: rgba(0, 0, 0, 0.15); /* Slightly darker */
}

.footer-bottom-container {
    max-width: 1600px;
    margin: 0 auto;
    padding: 25px 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: #999999;
    font-size: 14px;
    font-weight: 300;
}

.footer-bottom p {
    margin: 0;
}

/* ==========================================================================
   BACK TO TOP BUTTON
   ========================================================================== */

.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: var(--f-primary-gold);
    color: #ffffff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    font-size: 18px;
    box-shadow: 0 4px 20px rgba(200, 169, 106, 0.4);
    opacity: 0;
    visibility: hidden;
    transition: var(--f-transition);
    transform: translateY(20px);
    z-index: 1000;
    border: 2px solid transparent;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    background: var(--f-charcoal-dark);
    color: var(--f-primary-gold);
    border-color: var(--f-primary-gold);
    transform: translateY(-5px) scale(1.05); /* Float effect */
}


/* ==========================================================================
   RESPONSIVENESS (Mobile Scaling)
   ========================================================================== */

/* Tablet (Landscape & small desktop) */
@media screen and (max-width: 1100px) {
    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 60px 40px;
    }
    
    .footer-bottom-container {
        padding: 20px 40px;
    }
}

/* Tablet (Portrait) & Mobile */
@media screen and (max-width: 768px) {
    .footer {
        padding-top: 60px;
        margin-top: 50px;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 50px;
        text-align: center;
        padding-bottom: 50px;
    }

    .footer-logo {
        margin: 0 auto 20px auto;
    }

    .desc {
        margin: 0 auto;
    }

    /* Center alignment for titles and borders */
    .col-title::after {
        left: 50%;
        transform: translateX(-50%);
    }

    .footer-links a:hover {
        padding-left: 0;
        color: var(--f-primary-gold);
    }
    
    .contact-list li {
        justify-content: center;
        text-align: center;
        align-items: center;
        flex-direction: column;
        gap: 8px;
    }

    /* Change icon margin for vertical alignment */
    .contact-list i {
        margin-top: 0;
        margin-bottom: 4px;
        font-size: 20px;
    }

    .social-icons {
        justify-content: center;
    }

    .footer-bottom-container {
        flex-direction: column;
        gap: 15px;
        text-align: center;
        padding: 25px 20px;
    }

    /* Move Back-to-Top slightly for mobile so it doesn't block crucial edges */
    .back-to-top {
        bottom: 20px;
        right: 20px;
        width: 45px;
        height: 45px;
        font-size: 16px;
    }
}