/* 
 * Clean Footer CSS with Scaling System
 */

:root {
    /* Define border radius for consistency */
    --border-radius-sm: calc(var(--current-scale) * (0.25vw + 0.125vh));
    --border-radius-md: calc(var(--current-scale) * (0.375vw + 0.1875vh));
    --border-radius-lg: calc(var(--current-scale) * (0.5vw + 0.25vh));
}

/* ==================== 
   Newsletter Section
   ==================== */
.footer-newsletter {
    background-color: #f5f5f5;
    padding: calc(var(--current-scale) * (3vw + 1.5vh)) 0;
    text-align: center;
}

.footer-newsletter h4 {
    color: #333;
    font-size: var(--font-size-md);
    font-weight: 500;
    margin-bottom: calc(var(--current-scale) * (1.5vw + 0.75vh));
}

.newsletter-form {
    max-width: calc(var(--current-scale) * (40vw));
    margin: 0 auto;
    display: inline-flex;
}

.newsletter-form input[type="email"] {
    flex: 1;
    padding: calc(var(--current-scale) * (0.625vw + 0.3125vh)) calc(var(--current-scale) * (0.9375vw + 0.46875vh));
    border: calc(var(--current-scale) * (0.0625vw + 0.03125vh)) solid #ddd;
    border-radius: var(--border-radius-md) 0 0 var(--border-radius-md);
    font-size: var(--font-size-sm);
    outline: none;
}

.newsletter-form button {
    padding: calc(var(--current-scale) * (0.625vw + 0.3125vh)) calc(var(--current-scale) * (1.25vw + 0.625vh));
    background-color: var(--primary);
    color: var(--text-light);
    border: none;
    border-radius: 0 var(--border-radius-md) var(--border-radius-md) 0;
    font-size: var(--font-size-sm);
    cursor: pointer;
    transition: background-color 0.2s;
}

.newsletter-form button:hover {
    background-color: var(--primary-dark);
}

/* ==================== 
   Main Footer Content
   ==================== */
.footer-main {
    background-color: var(--bg-dark);
    padding: calc(var(--current-scale) * (3vw + 1.5vh)) 0;
    border-bottom: calc(var(--current-scale) * (0.0625vw + 0.03125vh)) solid rgba(255, 255, 255, 0.1);
}

/* Desktop Layout */
.footer-desktop-wrapper {
    display: flex;
    gap: calc(var(--current-scale) * (2.5vw + 1.25vh));
}

/* Logo size control */
.footer-logo img,
.footer-logo .logo-light,
.footer-logo .logo-dark {
    height: calc(var(--current-scale) * (2.5vw + 1.25vh));
    width: auto;
    max-width: 100%;
}

/* Desktop Logo and Social Links */
.footer-brand-desktop {
    width: 15%;
    min-width: calc(var(--current-scale) * (7.5vw + 3.75vh));
    display: flex;
    flex-direction: column;
    align-items: center;
}

.footer-brand-desktop .footer-logo {
    margin-bottom: calc(var(--current-scale) * (1.25vw + 0.625vh));
}

.footer-brand-desktop .social-links {
    display: flex;
    flex-wrap: wrap;
    gap: calc(var(--current-scale) * (0.625vw + 0.3125vh));
}

/* Desktop Footer Sections */
.footer-sections {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    flex: 1;
}

.footer-section {
    width: 22%;
    min-width: calc(var(--current-scale) * (8.75vw + 4.375vh));
}

.footer-section h5 {
    color: var(--text-light);
    font-size: var(--font-size-sm);
    font-weight: 600;
    margin-bottom: calc(var(--current-scale) * (1.25vw + 0.625vh));
    position: relative;
    padding-bottom: calc(var(--current-scale) * (0.625vw + 0.3125vh));
}

.footer-section h5:after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: calc(var(--current-scale) * (2.5vw + 1.25vh));
    height: calc(var(--current-scale) * (0.125vw + 0.0625vh));
    background-color: var(--primary);
}

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

.footer-links li {
    margin-bottom: calc(var(--current-scale) * (0.625vw + 0.3125vh));
    padding-left: calc(var(--current-scale) * (0.75vw + 0.375vh));
}

.footer-links a, 
.footer-links span {
    color: var(--text-muted);
    font-size: var(--font-size-sm);
    text-decoration: none;
    transition: color 0.2s;
    display: inline-block;
    position: relative;
}

.footer-links a:hover {
    color: var(--primary);
}

.footer-links a:hover:before {
    opacity: 1;
    transform: translateX(0);
}

.footer-links a:before {
    content: '';
    position: absolute;
    left: 0;
    bottom: -2px;
    width: 100%;
    height: 1px;
    background-color: var(--primary);
    opacity: 0;
    transform: translateX(-10px);
    transition: opacity 0.3s, transform 0.3s;
}

.footer-links i {
    width: calc(var(--current-scale) * (1.25vw + 0.625vh));
    margin-right: calc(var(--current-scale) * (0.5vw + 0.25vh));
    color: var(--text-muted);
}

/* ==================== 
   Container Styles
   ==================== */
.footer-container {
    width: 100%;
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 calc(var(--current-scale) * (0.9375vw + 0.46875vh));
}

.social-links {
    display: flex;
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: calc(var(--current-scale) * (2vw + 1vh));
    height: calc(var(--current-scale) * (2vw + 1vh));
    background-color: #333;
    border-radius: 50%;
    margin-left: calc(var(--current-scale) * (0.625vw + 0.3125vh));
    color: var(--text-light);
    transition: all 0.2s;
}

.social-link:hover {
    background-color: var(--primary);
    color: var(--text-light);
    transform: translateY(calc(var(--current-scale) * (-0.1875vw + -0.09375vh)));
}

/* ==================== 
   Mobile Accordion
   ==================== */
.footer-accordion {
    width: 100%;
}

.accordion-item {
    border-bottom: calc(var(--current-scale) * (0.0625vw + 0.03125vh)) solid rgba(255, 255, 255, 0.1);
}

.accordion-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: calc(var(--current-scale) * (0.9375vw + 0.46875vh)) 0;
    cursor: pointer;
    position: relative;
}

.accordion-header h5 {
    margin: 0;
    font-size: calc(var(--font-size-sm) * 1.2);
    font-weight: 600;
    color: var(--text-light);
}

/* Modern plus/minus icon with CSS */
.accordion-icon {
    position: relative;
    width: calc(var(--current-scale) * (1.25vw + 0.625vh));
    height: calc(var(--current-scale) * (1.25vw + 0.625vh));
}

.accordion-icon:before,
.accordion-icon:after {
    content: '';
    position: absolute;
    background-color: var(--text-light);
    transition: transform 0.3s ease;
}

/* Horizontal line */
.accordion-icon:before {
    top: 50%;
    left: 0;
    width: 100%;
    height: calc(var(--current-scale) * (0.05vw + 0.025vh));
    transform: translateY(-50%);
}

/* Vertical line (plus sign) */
.accordion-icon:after {
    top: 0;
    left: 50%;
    width: calc(var(--current-scale) * (0.05vw + 0.025vh));
    height: 100%;
    transform: translateX(-50%);
}

/* When active, transform to minus sign */
.accordion-item.active .accordion-icon:after {
    transform: translateX(-50%) rotate(90deg);
    opacity: 0;
}

.accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.accordion-item.active .accordion-content {
    max-height: calc(var(--current-scale) * (18.75vw + 9.375vh));
    padding-bottom: calc(var(--current-scale) * (0.9375vw + 0.46875vh));
}

/* ==================== 
   Footer Bottom
   ==================== */
.footer-bottom {
    background-color: var(--bg-dark);
    padding: calc(var(--current-scale) * (1.25vw + 0.625vh)) 0;
}

.footer-legal {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.legal-links a {
    margin-right: calc(var(--current-scale) * (1.25vw + 0.625vh));
    color: var(--text-muted);
    font-size: var(--font-size-xs);
    text-decoration: none;
    transition: color 0.2s;
    position: relative;
    padding-right: calc(var(--current-scale) * (1.25vw + 0.625vh));
}

.legal-links a:not(:last-child):after {
    content: '|';
    position: absolute;
    right: 0;
    top: 0;
    color: rgba(255, 255, 255, 0.1);
}

.legal-links a:hover {
    color: var(--primary);
}

.copyright {
    color: var(--text-muted);
    font-size: var(--font-size-xs);
}

/* Mobile Legal Accordion */
.legal-accordion {
    width: 100%;
    margin-bottom: calc(var(--current-scale) * (0.9375vw + 0.46875vh));
}

.legal-links-mobile {
    display: flex;
    flex-direction: column;
}

.legal-links-mobile a {
    padding: calc(var(--current-scale) * (0.625vw + 0.3125vh)) 0;
    color: var(--text-muted);
    font-size: var(--font-size-xs);
    text-decoration: none;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.legal-links-mobile a:last-child {
    border-bottom: none;
}

/* Back to top button with arrow */
.back-to-top {
    position: fixed;
    bottom: calc(var(--current-scale) * (1.25vw + 0.625vh));
    right: calc(var(--current-scale) * (1.25vw + 0.625vh));
    width: calc(var(--current-scale) * (2.5vw + 1.25vh));
    height: calc(var(--current-scale) * (2.5vw + 1.25vh));
    background-color: var(--primary);
    color: var(--text-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 999;
    text-decoration: none;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.back-to-top:hover {
    background-color: var(--primary-dark);
    transform: translateY(calc(var(--current-scale) * (-0.1875vw + -0.09375vh)));
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

/* Arrow up in back-to-top button */
.arrow-up {
    width: calc(var(--current-scale) * (0.625vw + 0.3125vh));
    height: calc(var(--current-scale) * (0.625vw + 0.3125vh));
    border-style: solid;
    border-width: calc(var(--current-scale) * (0.125vw + 0.0625vh)) calc(var(--current-scale) * (0.125vw + 0.0625vh)) 0 0;
    border-color: white;
    transform: rotate(-45deg);
    margin-top: calc(var(--current-scale) * (0.25vw + 0.125vh));
}

/* ==================== 
   Responsive Styles
   ==================== */
.desktop-only {
    display: block;
}

.mobile-only {
    display: none;
}

@media (max-width: 768px) {
    .desktop-only {
        display: none;
    }
    
    .mobile-only {
        display: block;
    }
    
    .footer-main {
        padding: calc(var(--current-scale) * (2vw + 1vh)) 0;
    }
    
    .newsletter-form {
        flex-direction: column;
        width: 90%;
        max-width: calc(var(--current-scale) * (60vw));
    }
    
    .newsletter-form input[type="email"] {
        width: 100%;
        border-radius: var(--border-radius-md);
        margin-bottom: calc(var(--current-scale) * (0.625vw + 0.3125vh));
    }
    
    .newsletter-form button {
        width: 100%;
        border-radius: var(--border-radius-md);
    }
    
    .footer-brand {
        width: 100%;
        display: flex;
        flex-direction: column;
        align-items: center;
        margin-bottom: calc(var(--current-scale) * (1.875vw + 0.9375vh));
    }
    
    .footer-brand .footer-logo {
        margin-bottom: calc(var(--current-scale) * (1.25vw + 0.625vh));
    }    

    .footer-legal {
        flex-direction: column;
        text-align: center;
    }
    
    /* Increase font size on tablet/mobile */
    .footer-links a, 
    .footer-links span {
        font-size: calc(var(--font-size-sm) * 1.1);
    }
    
    .legal-links a,
    .copyright {
        font-size: calc(var(--font-size-xs) * 1.1);
    }
    
    /* Ensure proper sizing of back-to-top button on mobile */
    .back-to-top {
        width: calc(var(--current-scale) * (3vw + 1.5vh));
        height: calc(var(--current-scale) * (3vw + 1.5vh));
        bottom: calc(var(--current-scale) * (1.5vw + 0.75vh));
        right: calc(var(--current-scale) * (1.5vw + 0.75vh));
    }
}

@media (max-width: 480px) {
    .footer-links a, 
    .footer-links span {
        font-size: calc(var(--font-size-sm) * 1.2);
    }
    
    .copyright {
        font-size: calc(var(--font-size-xs) * 1.2);
    }
    
    /* Ensure proper sizing of back-to-top button on smaller mobile */
    .back-to-top {
        width: calc(var(--current-scale) * (3.5vw + 1.75vh));
        height: calc(var(--current-scale) * (3.5vw + 1.75vh));
        bottom: calc(var(--current-scale) * (1.25vw + 0.625vh));
        right: calc(var(--current-scale) * (1.25vw + 0.625vh));
    }
    
    /* Ensure accordion icons are properly sized */
    .accordion-icon {
        width: calc(var(--current-scale) * (1.5vw + 0.75vh));
        height: calc(var(--current-scale) * (1.5vw + 0.75vh));
    }
}