/* ========================================
   LEASEKEY FOOTER STYLES
   Theme Colors: #0091ff (Blue), #ff006e (Pink)
   ======================================== */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: #ffffff;
}

/* Demo Content */
.demo-content {
    height: 70vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #0091ff 0%, #ff006e 100%);
    color: white;
}

.demo-content h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.demo-content p {
    font-size: 1.2rem;
}

/* ========================================
   FOOTER MAIN SECTION
   ======================================== */
.footer {
    position: relative;
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
    padding: 80px 4rem 30px;
    overflow: hidden;
    color: #ffffff;
}

/* Animated Background Orbs */
.footer-bg-decoration {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    overflow: hidden;
    pointer-events: none;
}

.footer-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.3;
    animation: floatOrb 20s ease-in-out infinite;
}

.footer-orb-1 {
    width: 400px;
    height: 400px;
    background: linear-gradient(135deg, #0091ff, #ff006e);
    top: -150px;
    left: -100px;
    animation-delay: 0s;
}

.footer-orb-2 {
    width: 350px;
    height: 350px;
    background: linear-gradient(135deg, #ff006e, #0091ff);
    bottom: -150px;
    right: -100px;
    animation-delay: 5s;
}

.footer-orb-3 {
    width: 300px;
    height: 300px;
    background: linear-gradient(135deg, #0091ff, #00f2fe);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation-delay: 10s;
}

@keyframes floatOrb {
    0%, 100% { 
        transform: translate(0, 0) scale(1); 
    }
    33% { 
        transform: translate(30px, -30px) scale(1.1); 
    }
    66% { 
        transform: translate(-20px, 20px) scale(0.9); 
    }
}

/* Footer Container */
.footer-container {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1.3fr 1fr 1fr 1fr;
    gap: 3rem;
    position: relative;
    z-index: 10;
    margin-bottom: 50px;
}

/* Footer Columns - Glassmorphism Cards */
.footer-col {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    padding: 30px;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.37);
    opacity: 0;
    transform: translateY(30px);
}

.footer-col.footer-animate {
    animation: slideUpFade 0.8s ease-out forwards;
}

@keyframes slideUpFade {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.footer-col:hover {
    background: rgba(255, 255, 255, 0.08);
    transform: translateY(-8px);
    box-shadow: 0 15px 45px 0 rgba(0, 145, 255, 0.3);
    border-color: rgba(0, 145, 255, 0.3);
}

/* Column Headings */
.footer-col h3 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 25px;
    letter-spacing: 1px;
    color: #ffffff;
    position: relative;
    padding-bottom: 15px;
}

.footer-col h3::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 40px;
    height: 2px;
    background: linear-gradient(90deg, #0091ff, #ff006e);
    border-radius: 2px;
    transition: width 0.3s ease;
}

.footer-col:hover h3::after {
    width: 80px;
}

/* Footer Description */
.footer-desc {
    font-size: 0.9rem;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 20px;
}

/* Info Boxes */
.footer-info-box {
    display: flex;
    align-items: flex-start;
    gap: 15px;
    padding: 15px;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 12px;
    margin-bottom: 15px;
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: all 0.3s ease;
}

.footer-info-box:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(0, 145, 255, 0.3);
    transform: translateX(8px);
}

.info-icon {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, #0091ff, #ff006e);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: all 0.3s ease;
}

.footer-info-box:hover .info-icon {
    transform: rotate(360deg) scale(1.1);
}

.info-icon svg {
    width: 20px;
    height: 20px;
    stroke: white;
}

.info-text {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.info-text strong {
    font-size: 0.95rem;
    color: #ffffff;
    font-weight: 600;
}

.info-text span {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.5;
}

/* Footer Links */
.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 12px;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    font-size: 0.95rem;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 0;
    position: relative;
}

.footer-links a::before {
    content: '';
    width: 6px;
    height: 6px;
    background: linear-gradient(135deg, #0091ff, #ff006e);
    border-radius: 50%;
    transition: all 0.3s ease;
}

.footer-links a:hover {
    color: #ffffff;
    padding-left: 10px;
}

.footer-links a:hover::before {
    transform: scale(1.5);
    box-shadow: 0 0 10px rgba(0, 145, 255, 0.8);
}

/* Social Icons */
.social-icons {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
    margin-top: 25px;
}

.social-icon {
    aspect-ratio: 1;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
    position: relative;
    overflow: hidden;
    text-decoration: none;
}

.social-icon::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: linear-gradient(135deg, #0091ff, #ff006e);
    transform: translate(-50%, -50%);
    transition: all 0.4s ease;
    border-radius: 12px;
}

.social-icon:hover::before {
    width: 100%;
    height: 100%;
}

.social-icon svg {
    width: 22px;
    height: 22px;
    fill: rgba(255, 255, 255, 0.8);
    position: relative;
    z-index: 1;
    transition: all 0.4s ease;
}

.social-icon:hover svg {
    fill: white;
    transform: scale(1.2);
}

.social-icon:hover {
    transform: translateY(-5px);
    border-color: rgba(0, 145, 255, 0.5);
    box-shadow: 0 10px 25px rgba(0, 145, 255, 0.3);
}

/* ========================================
   FOOTER BOTTOM BAR
   ======================================== */
.footer-bottom {
    max-width: 1400px;
    margin: 0 auto;
    padding: 25px 30px;
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 15px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
    position: relative;
    z-index: 10;
}

.footer-bottom p {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.9rem;
}

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

.footer-bottom-links a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    font-size: 0.9rem;
    transition: all 0.3s ease;
    position: relative;
    padding: 5px 0;
}

.footer-bottom-links a::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, #0091ff, #ff006e);
    transform: translateX(-50%);
    transition: width 0.3s ease;
}

.footer-bottom-links a:hover {
    color: #ffffff;
}

.footer-bottom-links a:hover::before {
    width: 100%;
}

/* ========================================
   BACK TO TOP BUTTON
   ======================================== */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 55px;
    height: 55px;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: none;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    z-index: 1000;
    box-shadow: 0 4px 15px rgba(0, 145, 255, 0.2);
}

.back-to-top::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 50%;
    background: linear-gradient(135deg, #0091ff, #ff006e);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.back-to-top.show {
    display: flex;
}

.back-to-top:hover::before {
    opacity: 1;
}

.back-to-top svg {
    width: 24px;
    height: 24px;
    stroke: white;
    position: relative;
    z-index: 1;
}

.back-to-top:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0, 145, 255, 0.4);
}

/* ========================================
   RESPONSIVE DESIGN
   ======================================== */

/* Tablet */
@media (max-width: 1024px) {
    .footer-container {
        grid-template-columns: repeat(2, 1fr);
        gap: 2rem;
    }
    
    .footer {
        padding: 60px 2rem 25px;
    }
}

/* Mobile */
@media (max-width: 640px) {
    .footer-container {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .footer {
        padding: 50px 1.5rem 20px;
    }
    
    .footer-col {
        padding: 25px 20px;
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
        padding: 20px;
    }
    
    .footer-bottom-links {
        flex-direction: column;
        gap: 15px;
    }
    
    .demo-content h1 {
        font-size: 2rem;
    }
    
    .demo-content p {
        font-size: 1rem;
    }
    
    .social-icons {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* ========================================
   SHINE EFFECT
   ======================================== */
.footer-col::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(
        45deg,
        transparent,
        rgba(255, 255, 255, 0.03),
        transparent
    );
    transform: rotate(45deg);
    animation: shine 4s infinite;
    pointer-events: none;
}

@keyframes shine {
    0% { 
        transform: translateX(-100%) translateY(-100%) rotate(45deg); 
    }
    100% { 
        transform: translateX(100%) translateY(100%) rotate(45deg); 
    }
}