/* ============================================
   Footer Section - Glassy Floating Design
   ============================================ */
.footer-wrapper-modern {
    position: relative;
    background: #111827; /* Dark background for footer area */
    margin-top: 100px; /* Space for the floating card overlap */
    padding-bottom: 0;
}

/* Floating Newsletter/CTA Card */
.newsletter-glass-modern {
    position: absolute;
    top: -80px; /* Overlap upwards */
    left: 0;
    right: 0;
    background: linear-gradient(135deg, #3090c7 0%, #0ea5e9 100%);
    border-radius: 30px;
    padding: 3rem;
    box-shadow: 
        0 20px 50px rgba(48, 144, 199, 0.4),
        0 0 0 1px rgba(255, 255, 255, 0.2) inset;
    overflow: hidden;
    z-index: 10;
    backdrop-filter: blur(10px);
    width: 80%;
    margin: 0 auto;
}

.newsletter-glass-modern::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.2) 0%, transparent 70%);
    border-radius: 50%;
    transform: translate(30%, -30%);
}

.newsletter-glass-modern::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.15) 0%, transparent 70%);
    border-radius: 50%;
    transform: translate(-30%, 30%);
}

.newsletter-title {
    font-family: 'Inter', sans-serif;
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: 800;
    color: white;
    margin-bottom: 0.5rem;
    position: relative;
    z-index: 2;
}

.newsletter-subtitle {
    font-family: 'Inter', sans-serif;
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 0;
    position: relative;
    z-index: 2;
}

/* Floating Whatsapp Button */
.btn-whatsapp-floating {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 2rem;
    background: white;
    color: #3090c7;
    font-family: 'Inter', sans-serif;
    font-weight: 700;
    font-size: 1rem;
    border-radius: 50px;
    text-decoration: none;
    transition: all 0.3s ease;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
    position: relative;
    z-index: 2;
}

.btn-whatsapp-floating:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
    color: #0d4f7a;
    background: white;
}

.btn-whatsapp-floating i {
    font-size: 1.25rem;
}

/* Footer Section */
.footer-modern {
    position: relative;
    /* Background image with overlay */
    background-image: url('../images/bti-main-view.jpg');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    padding-top: 80px; /* Space for content below floating card */
    padding-bottom: 0;
}

.footer-glass-container {
    background: rgba(15, 23, 42, 0.9); /* Dark overlay */
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    width: 100%;
    height: 100%;
    padding-top: 4rem; /* Additional padding inside glass */
    padding-bottom: 0;
}

.footer-brand h3 {
    font-family: 'Inter', sans-serif;
    font-size: 2rem;
    background: linear-gradient(135deg, white 0%, #94a3b8 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.footer-text {
    color: #94a3b8;
    line-height: 1.7;
    font-size: 0.95rem;
    margin-bottom: 1.5rem;
    font-family: 'Inter', sans-serif;
}

.btn-footer-link {
    display: inline-flex;
    align-items: center;
    color: #38bdf8;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
    transition: all 0.3s ease;
}

.btn-footer-link:hover {
    color: white;
    transform: translateX(5px);
}

.footer-heading {
    font-family: 'Inter', sans-serif;
    font-size: 1.25rem;
    font-weight: 700;
    color: white;
    margin-bottom: 1.5rem;
    position: relative;
    padding-bottom: 0.5rem;
}

.footer-heading::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 40px;
    height: 3px;
    background: #3090c7;
    border-radius: 2px;
}

/* Center aligning heading underline for centered text */
.text-center .footer-heading::after,
.text-md-center .footer-heading::after {
    left: 50%;
    transform: translateX(-50%);
}

@media (min-width: 768px) {
    .text-md-start .footer-heading::after {
        left: 0;
        transform: none;
    }
}

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

.footer-links-list li {
    margin-bottom: 0.75rem;
}

.footer-links-list a {
    color: #94a3b8;
    text-decoration: none;
    font-size: 0.95rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: inline-block;
    position: relative;
    padding-bottom: 2px;
}

.footer-links-list a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1.5px;
    background: #38bdf8;
    transition: width 0.3s ease;
}

.footer-links-list a:hover {
    color: #38bdf8;
    transform: translateX(8px);
}

.footer-links-list a:hover::after {
    width: 100%;
}

.footer-contact-list li {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
    color: #94a3b8;
}

.footer-contact-list i {
    color: #3090c7;
    font-size: 1rem;
    width: 20px;
    text-align: center;
}

.footer-contact-list a {
    color: #94a3b8;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-contact-list a:hover {
    color: white;
}

.footer-socials {
    display: flex;
    gap: 1rem;
}

.footer-socials a {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    text-decoration: none;
    transition: all 0.3s ease;
}

.footer-socials a:hover {
    background: #3090c7;
    transform: translateY(-3px);
    border-color: #3090c7;
}

/* Footer Bottom */
.footer-bottom {
    background: rgba(0, 0, 0, 0.3);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding: 1.5rem 0;
    margin-top: 3rem;
}

.copyright-text,
.designer-text {
    color: #64748b;
    font-size: 0.9rem;
    font-family: 'Inter', sans-serif;
}

.copyright-text a {
    color: #94a3b8;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

.copyright-text a:hover {
    color: white;
}

/* Responsive Footer */
@media (max-width: 991.98px) {
    .newsletter-glass-modern {
        padding: 2rem;
    }

    .newsletter-title {
        font-size: 1.5rem;
    }
}

@media (max-width: 767.98px) {
    .footer-wrapper-modern {
        margin-top: 60px;
    }

    .newsletter-glass-modern {
        position: relative;
        top: 0;
        margin-bottom: -2rem; /* Pull footer up slightly or just stack */
        transform: translateY(-50%);
        margin-top: 0;
        top: -30px;
        padding: 1.5rem;
        width: 100%;
    }

    .footer-modern {
        padding-top: 0;
    }

    .footer-glass-container {
        padding-top: 5rem; /* Space for the overlapping card */
    }

    .btn-whatsapp-floating {
        width: 100%;
        justify-content: center;
    }
}