/* ============================================
   ULTIMATE PREMIUM FOOTER - HVAC247PRO
   World-Class Design with Maximum Impact
   ============================================ */

/* Main Footer Container */
.footer-ultimate {
    position: relative;
    background: linear-gradient(180deg, #0a1628 0%, #0d1f35 40%, #162d50 100%);
    overflow: hidden;
    font-family: 'Manrope', sans-serif;
}

/* Animated Mesh Background */
.footer-ultimate::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(ellipse 100% 80% at 10% 20%, rgba(59, 130, 246, 0.15) 0%, transparent 50%),
        radial-gradient(ellipse 80% 60% at 90% 80%, rgba(14, 165, 233, 0.12) 0%, transparent 50%),
        radial-gradient(ellipse 60% 50% at 50% 50%, rgba(99, 102, 241, 0.08) 0%, transparent 50%);
    animation: meshMove 15s ease-in-out infinite alternate;
    pointer-events: none;
}

@keyframes meshMove {
    0% { transform: scale(1) translateX(0); opacity: 0.8; }
    50% { transform: scale(1.1) translateX(20px); opacity: 1; }
    100% { transform: scale(1) translateX(-20px); opacity: 0.8; }
}

/* Grid Pattern Overlay */
.footer-ultimate::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image:
        linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
    background-size: 50px 50px;
    pointer-events: none;
}

/* Floating Orbs */
.footer-orbs {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    overflow: hidden;
    pointer-events: none;
}

.footer-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(60px);
    animation: floatOrb 20s infinite ease-in-out;
}

.footer-orb-1 {
    width: 400px;
    height: 400px;
    background: rgba(59, 130, 246, 0.15);
    top: -100px;
    left: -100px;
    animation-delay: 0s;
}

.footer-orb-2 {
    width: 300px;
    height: 300px;
    background: rgba(14, 165, 233, 0.12);
    bottom: -50px;
    right: -50px;
    animation-delay: -7s;
}

.footer-orb-3 {
    width: 200px;
    height: 200px;
    background: rgba(99, 102, 241, 0.1);
    top: 50%;
    left: 50%;
    animation-delay: -14s;
}

@keyframes floatOrb {
    0%, 100% { transform: translate(0, 0) scale(1); }
    25% { transform: translate(50px, -30px) scale(1.1); }
    50% { transform: translate(-30px, 50px) scale(0.9); }
    75% { transform: translate(30px, 30px) scale(1.05); }
}

/* ============================================
   STATS COUNTER SECTION
   ============================================ */
.footer-stats-section {
    position: relative;
    z-index: 2;
    padding: 60px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.footer-stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.footer-stat-card {
    text-align: center;
    padding: 30px 20px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 20px;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.footer-stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.05), transparent);
    transition: left 0.6s;
}

.footer-stat-card:hover::before {
    left: 100%;
}

.footer-stat-card:hover {
    transform: translateY(-8px);
    background: rgba(255, 255, 255, 0.06);
    border-color: rgba(59, 130, 246, 0.3);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.footer-stat-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto 20px;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.2) 0%, rgba(14, 165, 233, 0.1) 100%);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    color: #60a5fa;
    transition: all 0.4s;
}

.footer-stat-card:hover .footer-stat-icon {
    transform: scale(1.1) rotate(5deg);
    background: linear-gradient(135deg, #3b82f6 0%, #1d4ed8 100%);
    color: #fff;
    box-shadow: 0 10px 30px rgba(59, 130, 246, 0.4);
}

.footer-stat-number {
    font-size: 42px;
    font-weight: 800;
    background: linear-gradient(135deg, #fff 0%, #94a3b8 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 5px;
    line-height: 1.2;
}

.footer-stat-label {
    color: rgba(255, 255, 255, 0.6);
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 600;
}

/* ============================================
   CTA BANNER SECTION
   ============================================ */
.footer-cta-banner {
    position: relative;
    z-index: 2;
    padding: 70px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.footer-cta-container {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.15) 0%, rgba(99, 102, 241, 0.1) 50%, rgba(14, 165, 233, 0.15) 100%);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 30px;
    padding: 60px;
    position: relative;
    overflow: hidden;
}

.footer-cta-container::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.2) 0%, transparent 60%);
    animation: ctaGlow 4s ease-in-out infinite alternate;
}

@keyframes ctaGlow {
    0% { opacity: 0.5; transform: scale(1); }
    100% { opacity: 1; transform: scale(1.2); }
}

.footer-cta-inner {
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
}

.footer-cta-content {
    flex: 1;
}

.footer-cta-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: rgba(34, 197, 94, 0.15);
    border: 1px solid rgba(34, 197, 94, 0.3);
    border-radius: 50px;
    color: #22c55e;
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 20px;
}

.footer-cta-badge i {
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.footer-cta-title {
    font-size: clamp(32px, 4vw, 48px);
    font-weight: 800;
    color: #fff;
    margin-bottom: 15px;
    line-height: 1.2;
}

.footer-cta-title span {
    background: linear-gradient(135deg, #60a5fa, #38bdf8, #22d3ee);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.footer-cta-desc {
    color: rgba(255, 255, 255, 0.7);
    font-size: 18px;
    line-height: 1.6;
    max-width: 500px;
}

.footer-cta-actions {
    display: flex;
    flex-direction: column;
    gap: 15px;
    flex-shrink: 0;
}

.footer-cta-phone {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 20px 30px;
    background: linear-gradient(135deg, #3b82f6 0%, #1d4ed8 100%);
    border-radius: 16px;
    text-decoration: none;
    transition: all 0.4s;
    box-shadow: 0 15px 40px rgba(59, 130, 246, 0.4);
}

.footer-cta-phone:hover {
    transform: translateY(-5px) scale(1.02);
    box-shadow: 0 25px 50px rgba(59, 130, 246, 0.5);
}

.footer-cta-phone-icon {
    width: 55px;
    height: 55px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    color: #fff;
}

.footer-cta-phone-text {
    display: flex;
    flex-direction: column;
}

.footer-cta-phone-label {
    color: rgba(255, 255, 255, 0.8);
    font-size: 13px;
    margin-bottom: 2px;
}

.footer-cta-phone-number {
    color: #fff;
    font-size: 24px;
    font-weight: 800;
    letter-spacing: -0.5px;
}

.footer-cta-quote {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 18px 30px;
    background: rgba(255, 255, 255, 0.08);
    border: 2px solid rgba(255, 255, 255, 0.15);
    border-radius: 14px;
    color: #fff;
    font-weight: 700;
    font-size: 16px;
    text-decoration: none;
    transition: all 0.4s;
}

.footer-cta-quote:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: rgba(255, 255, 255, 0.3);
    transform: translateY(-3px);
}

/* ============================================
   MAIN FOOTER CONTENT
   ============================================ */
.footer-main-content {
    position: relative;
    z-index: 2;
    padding: 80px 0;
}

.footer-main-grid {
    display: grid;
    grid-template-columns: 1.4fr 0.8fr 0.8fr 0.8fr 1.2fr;
    gap: 40px;
}

/* Brand Column */
.footer-brand-col {
    padding-right: 20px;
}

.footer-logo-box {
    display: inline-block;
    margin-bottom: 25px;
    transition: all 0.4s;
}

.footer-logo-box:hover {
    transform: scale(1.05);
}

.footer-logo-box img {
    max-width: 170px;
    height: auto;
    filter: drop-shadow(0 5px 20px rgba(59, 130, 246, 0.3));
}

.footer-brand-text {
    color: rgba(255, 255, 255, 0.75);
    font-size: 15px;
    line-height: 1.8;
    margin-bottom: 25px;
}

/* Working Hours */
.footer-hours {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 16px;
    padding: 20px;
    margin-bottom: 20px;
}

.footer-hours-title {
    display: flex;
    align-items: center;
    gap: 10px;
    color: #fff;
    font-weight: 700;
    font-size: 15px;
    margin-bottom: 15px;
}

.footer-hours-title i {
    color: #22c55e;
}

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

.footer-hours-list li {
    display: flex;
    justify-content: space-between;
    padding: 8px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    font-size: 14px;
}

.footer-hours-list li:last-child {
    border-bottom: none;
}

.footer-hours-list .day {
    color: rgba(255, 255, 255, 0.6);
}

.footer-hours-list .time {
    color: #22c55e;
    font-weight: 600;
}

.footer-hours-list .time.emergency {
    color: #f59e0b;
}

/* Contact Info */
.footer-contact-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-contact-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 15px;
    background: rgba(255, 255, 255, 0.04);
    border-radius: 12px;
    transition: all 0.3s;
    text-decoration: none;
}

.footer-contact-item:hover {
    background: rgba(255, 255, 255, 0.08);
    transform: translateX(5px);
}

.footer-contact-item i {
    width: 35px;
    height: 35px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #3b82f6 0%, #1d4ed8 100%);
    border-radius: 10px;
    color: #fff;
    font-size: 14px;
}

.footer-contact-item span {
    color: rgba(255, 255, 255, 0.85);
    font-size: 14px;
}

/* Menu Columns */
.footer-menu-col h4 {
    color: #fff;
    font-size: 17px;
    font-weight: 700;
    margin-bottom: 25px;
    padding-bottom: 12px;
    position: relative;
}

.footer-menu-col h4::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 35px;
    height: 3px;
    background: linear-gradient(90deg, #3b82f6, #60a5fa);
    border-radius: 3px;
}

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

.footer-menu-list li {
    margin-bottom: 10px;
}

.footer-menu-list a {
    color: rgba(255, 255, 255, 0.65);
    text-decoration: none;
    font-size: 15px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: all 0.3s;
    padding: 6px 0;
}

.footer-menu-list a i {
    font-size: 10px;
    color: #3b82f6;
    opacity: 0;
    transform: translateX(-10px);
    transition: all 0.3s;
}

.footer-menu-list a:hover {
    color: #fff;
    transform: translateX(8px);
}

.footer-menu-list a:hover i {
    opacity: 1;
    transform: translateX(0);
}

/* Newsletter Column */
.footer-newsletter-col {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.1) 0%, rgba(99, 102, 241, 0.05) 100%);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 24px;
    padding: 30px;
}

.footer-newsletter-col h4 {
    color: #fff;
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 10px;
}

.footer-newsletter-col p {
    color: rgba(255, 255, 255, 0.6);
    font-size: 14px;
    line-height: 1.6;
    margin-bottom: 20px;
}

.footer-newsletter-form {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-newsletter-input {
    width: 100%;
    padding: 16px 18px;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 12px;
    color: #fff;
    font-size: 15px;
    transition: all 0.3s;
}

.footer-newsletter-input::placeholder {
    color: rgba(255, 255, 255, 0.4);
}

.footer-newsletter-input:focus {
    outline: none;
    border-color: #3b82f6;
    background: rgba(255, 255, 255, 0.12);
    box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.15);
}

.footer-newsletter-btn {
    width: 100%;
    padding: 16px;
    background: linear-gradient(135deg, #3b82f6 0%, #1d4ed8 100%);
    border: none;
    border-radius: 12px;
    color: #fff;
    font-weight: 700;
    font-size: 15px;
    cursor: pointer;
    transition: all 0.4s;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.footer-newsletter-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 35px rgba(59, 130, 246, 0.4);
}

.footer-newsletter-btn i {
    transition: transform 0.3s;
}

.footer-newsletter-btn:hover i {
    transform: translateX(5px);
}

/* Social Links */
.footer-social-box {
    margin-top: 25px;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-social-label {
    color: rgba(255, 255, 255, 0.5);
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 15px;
}

.footer-social-icons {
    display: flex;
    gap: 10px;
}

.footer-social-icon {
    width: 42px;
    height: 42px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    color: #fff;
    font-size: 16px;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.footer-social-icon:hover {
    transform: translateY(-5px) rotate(5deg);
}

.footer-social-icon.facebook:hover {
    background: #1877f2;
    border-color: #1877f2;
    box-shadow: 0 10px 25px rgba(24, 119, 242, 0.4);
}

.footer-social-icon.twitter:hover {
    background: #000;
    border-color: #000;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.4);
}

.footer-social-icon.instagram:hover {
    background: linear-gradient(45deg, #f09433, #e6683c, #dc2743, #cc2366, #bc1888);
    border-color: #dc2743;
    box-shadow: 0 10px 25px rgba(220, 39, 67, 0.4);
}

.footer-social-icon.linkedin:hover {
    background: #0077b5;
    border-color: #0077b5;
    box-shadow: 0 10px 25px rgba(0, 119, 181, 0.4);
}

.footer-social-icon.youtube:hover {
    background: #ff0000;
    border-color: #ff0000;
    box-shadow: 0 10px 25px rgba(255, 0, 0, 0.4);
}

.footer-social-icon.google:hover {
    background: #4285f4;
    border-color: #4285f4;
    box-shadow: 0 10px 25px rgba(66, 133, 244, 0.4);
}

/* ============================================
   CERTIFICATIONS BAR
   ============================================ */
.footer-certifications {
    position: relative;
    z-index: 2;
    padding: 40px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    background: rgba(0, 0, 0, 0.2);
}

.footer-cert-grid {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 40px;
    flex-wrap: wrap;
}

.footer-cert-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 15px 25px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 14px;
    transition: all 0.3s;
}

.footer-cert-item:hover {
    background: rgba(255, 255, 255, 0.08);
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
}

.footer-cert-icon {
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    font-size: 22px;
}

.footer-cert-icon.green {
    background: rgba(34, 197, 94, 0.15);
    color: #22c55e;
}

.footer-cert-icon.blue {
    background: rgba(59, 130, 246, 0.15);
    color: #3b82f6;
}

.footer-cert-icon.gold {
    background: rgba(245, 158, 11, 0.15);
    color: #f59e0b;
}

.footer-cert-icon.purple {
    background: rgba(139, 92, 246, 0.15);
    color: #8b5cf6;
}

.footer-cert-text {
    display: flex;
    flex-direction: column;
}

.footer-cert-title {
    color: #fff;
    font-weight: 700;
    font-size: 14px;
}

.footer-cert-desc {
    color: rgba(255, 255, 255, 0.5);
    font-size: 12px;
}

/* ============================================
   FOOTER BOTTOM
   ============================================ */
.footer-bottom-bar {
    position: relative;
    z-index: 2;
    padding: 25px 0;
    background: rgba(0, 0, 0, 0.3);
}

.footer-bottom-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 20px;
}

.footer-copyright-text {
    color: rgba(255, 255, 255, 0.5);
    font-size: 14px;
}

.footer-copyright-text a {
    color: #60a5fa;
    text-decoration: none;
    transition: color 0.3s;
}

.footer-copyright-text a:hover {
    color: #fff;
}

.footer-bottom-nav {
    display: flex;
    gap: 30px;
}

.footer-bottom-nav a {
    color: rgba(255, 255, 255, 0.5);
    text-decoration: none;
    font-size: 14px;
    transition: all 0.3s;
    position: relative;
}

.footer-bottom-nav a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 1px;
    background: #60a5fa;
    transition: width 0.3s;
}

.footer-bottom-nav a:hover {
    color: #fff;
}

.footer-bottom-nav a:hover::after {
    width: 100%;
}

.footer-payment-icons {
    display: flex;
    gap: 10px;
}

.footer-payment-icon {
    width: 50px;
    height: 32px;
    background: #fff;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    transition: all 0.3s;
}

.footer-payment-icon:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

/* Real Payment Icon Colors */
.footer-payment-icon .fa-cc-visa {
    color: #1a1f71;
}

.footer-payment-icon .fa-cc-mastercard {
    color: #eb001b;
}

.footer-payment-icon .fa-cc-amex {
    color: #006fcf;
}

.footer-payment-icon .fa-cc-discover {
    color: #ff6000;
}

/* ============================================
   BACK TO TOP BUTTON
   ============================================ */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 55px;
    height: 55px;
    background: linear-gradient(135deg, #3b82f6 0%, #1d4ed8 100%);
    color: #fff;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    box-shadow: 0 8px 25px rgba(59, 130, 246, 0.4);
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 9999;
}

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

.back-to-top:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(59, 130, 246, 0.5);
}

.back-to-top::before {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: rgba(59, 130, 246, 0.3);
    animation: pulseBtn 2s ease-out infinite;
    z-index: -1;
}

@keyframes pulseBtn {
    0% { transform: scale(1); opacity: 0.6; }
    100% { transform: scale(1.8); opacity: 0; }
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */
@media (max-width: 1199px) {
    .footer-main-grid {
        grid-template-columns: 1fr 1fr 1fr;
        gap: 40px;
    }

    .footer-brand-col {
        grid-column: span 3;
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 30px;
        padding-right: 0;
    }

    .footer-newsletter-col {
        grid-column: span 3;
    }
}

@media (max-width: 991px) {
    .footer-stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .footer-cta-inner {
        flex-direction: column;
        text-align: center;
    }

    .footer-cta-desc {
        margin: 0 auto;
    }

    .footer-cta-actions {
        width: 100%;
        max-width: 350px;
    }

    .footer-main-grid {
        grid-template-columns: 1fr 1fr;
    }

    .footer-brand-col {
        grid-column: span 2;
    }

    .footer-newsletter-col {
        grid-column: span 2;
    }

    .footer-cert-grid {
        gap: 20px;
    }
}

@media (max-width: 767px) {
    .footer-stats-section {
        padding: 40px 0;
    }

    .footer-stats-grid {
        grid-template-columns: 1fr 1fr;
        gap: 15px;
    }

    .footer-stat-card {
        padding: 20px 15px;
    }

    .footer-stat-number {
        font-size: 32px;
    }

    .footer-stat-icon {
        width: 55px;
        height: 55px;
        font-size: 22px;
    }

    .footer-cta-banner {
        padding: 40px 0;
    }

    .footer-cta-container {
        padding: 35px 25px;
        border-radius: 20px;
    }

    .footer-cta-phone {
        padding: 15px 20px;
    }

    .footer-cta-phone-icon {
        width: 45px;
        height: 45px;
        font-size: 20px;
    }

    .footer-cta-phone-number {
        font-size: 20px;
    }

    .footer-main-content {
        padding: 50px 0;
    }

    .footer-main-grid {
        grid-template-columns: 1fr;
        gap: 35px;
    }

    .footer-brand-col {
        grid-column: span 1;
        display: block;
        text-align: center;
    }

    .footer-logo-box img {
        max-width: 85px;
    }

    .footer-brand-text {
        max-width: 400px;
        margin: 0 auto 25px;
        font-size: 14px;
    }

    .footer-hours {
        max-width: 300px;
        margin: 0 auto 20px;
    }

    .footer-contact-list {
        align-items: center;
    }

    .footer-contact-item {
        max-width: 300px;
        width: 100%;
    }

    .footer-menu-col {
        text-align: center;
    }

    .footer-menu-col h4::after {
        left: 50%;
        transform: translateX(-50%);
    }

    .footer-menu-list a {
        justify-content: center;
    }

    .footer-menu-list a:hover {
        transform: none;
    }

    .footer-newsletter-col {
        grid-column: span 1;
        text-align: center;
    }

    .footer-social-box {
        display: flex;
        flex-direction: column;
        align-items: center;
    }

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

    .footer-cert-grid {
        flex-direction: column;
        gap: 15px;
    }

    .footer-cert-item {
        width: 100%;
        max-width: 280px;
        justify-content: center;
    }

    .footer-bottom-content {
        flex-direction: column;
        text-align: center;
    }

    .footer-bottom-nav {
        flex-wrap: wrap;
        justify-content: center;
        gap: 15px 25px;
    }

    .back-to-top {
        bottom: 20px;
        right: 20px;
        width: 50px;
        height: 50px;
    }
}

@media (max-width: 480px) {
    .footer-stats-grid {
        grid-template-columns: 1fr;
    }

    .footer-stat-card {
        display: flex;
        align-items: center;
        gap: 20px;
        text-align: left;
        padding: 20px;
    }

    .footer-stat-icon {
        margin: 0;
        flex-shrink: 0;
    }

    .footer-stat-content {
        flex: 1;
    }

    .footer-cta-title {
        font-size: 24px;
    }

    .back-to-top {
        width: 45px;
        height: 45px;
        font-size: 16px;
    }
}

/* Samsung Z-Fold */
@media (min-width: 884px) and (max-width: 924px) {
    .footer-main-grid {
        grid-template-columns: 1fr 1fr;
    }

    .footer-brand-col,
    .footer-newsletter-col {
        grid-column: span 2;
    }
}