/**
 * HIỂU CON TỪ GỐC — MASTER COMMON FOOTER STYLESHEET
 * Dùng chung cho toàn bộ website, trang sản phẩm và các landing page con
 */

@import url('https://fonts.googleapis.com/css2?family=Lora:ital,wght@0,400;0,600;0,700;1,400&family=Nunito:ital,wght@0,400;0,500;0,600;0,700;0,800;1,400&display=swap');

#colophon.hctg-footer {
    background: linear-gradient(180deg, #0A1931 0%, #0A1121 100%) !important;
    color: #ffffff !important;
    padding: 5rem 0 2.5rem !important;
    position: relative !important;
    overflow: hidden !important;
    font-family: 'Nunito', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif !important;
    box-sizing: border-box !important;
    width: 100% !important;
    margin: 0 !important;
}

#colophon.hctg-footer *,
#colophon.hctg-footer *::before,
#colophon.hctg-footer *::after {
    box-sizing: border-box;
}

/* Background Decorative Watermarks */
.hctg-footer-bg-icon {
    position: absolute;
    pointer-events: none;
    user-select: none;
}

.hctg-footer-bg-handshake {
    right: -4rem;
    bottom: -4rem;
    width: 22rem;
    height: 22rem;
    color: rgba(255, 255, 255, 0.03);
    transform: rotate(-15deg);
}

.hctg-footer-bg-dna {
    left: -2.5rem;
    top: 4rem;
    width: 15rem;
    height: 15rem;
    color: rgba(255, 255, 255, 0.02);
    transform: rotate(30deg);
}

/* Container */
.hctg-footer-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 1.25rem;
    position: relative;
    z-index: 10;
}

@media (min-width: 640px) {
    .hctg-footer-container {
        padding: 0 1.75rem;
    }
}

@media (min-width: 1024px) {
    .hctg-footer-container {
        padding: 0 2rem;
    }
}

/* Main 3-Column Grid */
.hctg-footer-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
    margin-bottom: 4rem;
    align-items: start;
}

@media (min-width: 768px) and (max-width: 1199px) {
    .hctg-footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 2.5rem;
    }
    .hctg-footer-grid > div:last-child {
        grid-column: span 2;
    }
}

@media (min-width: 1200px) {
    .hctg-footer-grid {
        grid-template-columns: 4.2fr 3.8fr 4fr;
        gap: 3.5rem;
    }
}

/* Column 1: Core Brand Message */
.hctg-footer-brand-title {
    font-family: 'Lora', Georgia, serif;
    font-size: 1.75rem;
    font-weight: 700;
    margin: 0 0 1.25rem;
    color: #ffffff;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    line-height: 1.2;
}

.hctg-footer-leaf-icon {
    width: 2rem;
    height: 2rem;
    color: #f97316;
    flex-shrink: 0;
}

.hctg-footer-quote {
    color: rgba(255, 255, 255, 0.85);
    font-size: 1.05rem;
    line-height: 1.65;
    margin: 0 0 1.25rem;
    font-style: italic;
    border-left: 4px solid rgba(249, 115, 22, 0.6);
    padding-left: 1rem;
}

.hctg-footer-quote strong {
    color: #ffffff;
    font-weight: 700;
}

.hctg-footer-desc {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.875rem;
    line-height: 1.7;
    margin: 0 0 2rem;
}

.hctg-footer-socials {
    display: flex;
    gap: 0.875rem;
    align-items: center;
}

.hctg-footer-social-btn {
    width: 2.625rem;
    height: 2.625rem;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.18);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: #ffffff !important;
    text-decoration: none;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.hctg-footer-social-btn:hover {
    background: #f97316;
    border-color: #f97316;
    color: #ffffff !important;
    transform: translateY(-3px);
    box-shadow: 0 6px 16px rgba(249, 115, 22, 0.35);
}

/* Column 2: Medical Philosophy */
.hctg-footer-heading {
    font-family: 'Lora', Georgia, serif;
    font-size: 1.25rem;
    font-weight: 700;
    margin: 0 0 1.5rem;
    color: #ffffff;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding-bottom: 0.75rem;
    line-height: 1.3;
}

.hctg-footer-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 1.125rem;
}

.hctg-footer-list-item {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.875rem;
    line-height: 1.6;
}

.hctg-footer-list-icon {
    width: 1.25rem;
    height: 1.25rem;
    color: #f97316;
    flex-shrink: 0;
    margin-top: 0.15rem;
}

.hctg-footer-list-item p {
    margin: 0;
}

.hctg-footer-list-item strong {
    color: #ffffff;
}

/* Column 3: Pillars & Community Card */
.hctg-footer-card {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 1.5rem;
    padding: 1.75rem;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

.hctg-footer-card-title {
    font-family: 'Lora', Georgia, serif;
    font-size: 1.25rem;
    font-weight: 700;
    margin: 0 0 1rem;
    color: #ffffff;
}

.hctg-footer-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1.25rem;
}

.hctg-footer-badge {
    background: rgba(249, 115, 22, 0.95);
    color: #0A1931;
    font-weight: 700;
    font-size: 0.75rem;
    padding: 0.35rem 0.85rem;
    border-radius: 9999px;
    display: inline-block;
    line-height: 1.3;
    letter-spacing: 0.02em;
}

.hctg-footer-card-desc {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.875rem;
    line-height: 1.65;
    margin: 0 0 1.5rem;
}

.hctg-footer-card-desc strong {
    color: #f97316;
    font-style: italic;
}

.hctg-footer-btn-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0.75rem;
}

@media (min-width: 480px) {
    .hctg-footer-btn-grid {
        grid-template-columns: 1fr 1fr;
    }
}

.hctg-footer-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    font-weight: 700;
    font-size: 0.825rem;
    padding: 0.75rem 1rem;
    border-radius: 0.75rem;
    text-decoration: none;
    transition: all 0.25s ease;
    line-height: 1.2;
}

.hctg-footer-btn-fb {
    background: #1877F2;
    color: #ffffff !important;
    box-shadow: 0 4px 14px rgba(24, 119, 242, 0.25);
}

.hctg-footer-btn-fb:hover {
    background: #0d6edc;
    color: #ffffff !important;
    transform: translateY(-2px);
    box-shadow: 0 6px 18px rgba(24, 119, 242, 0.4);
}

.hctg-footer-btn-zalo {
    background: #0068FF;
    color: #ffffff !important;
    box-shadow: 0 4px 14px rgba(0, 104, 255, 0.25);
}

.hctg-footer-btn-zalo:hover {
    background: #0054cc;
    color: #ffffff !important;
    transform: translateY(-2px);
    box-shadow: 0 6px 18px rgba(0, 104, 255, 0.4);
}

/* Divider Line */
.hctg-footer-divider {
    width: 100%;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    margin: 0 0 2rem;
}

/* Bottom Disclaimer & Copyright */
.hctg-footer-bottom {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-items: center;
    gap: 1.5rem;
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.5);
    text-align: center;
}

@media (min-width: 1024px) {
    .hctg-footer-bottom {
        flex-direction: row;
        align-items: flex-start;
        text-align: left;
    }
}

.hctg-footer-disclaimer-wrap {
    max-width: 960px;
}

.hctg-footer-disclaimer-title {
    font-weight: 700;
    color: rgba(255, 255, 255, 0.75);
    margin: 0 0 0.4rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.35rem;
}

@media (min-width: 1024px) {
    .hctg-footer-disclaimer-title {
        justify-content: flex-start;
    }
}

.hctg-footer-disclaimer-icon {
    width: 1rem;
    height: 1rem;
    color: #f97316;
    flex-shrink: 0;
}

.hctg-footer-disclaimer-text {
    margin: 0;
    line-height: 1.65;
    color: rgba(255, 255, 255, 0.55);
}

.hctg-footer-copyright {
    flex-shrink: 0;
    font-weight: 500;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.5);
}

@media (min-width: 1024px) {
    .hctg-footer-copyright {
        text-align: right;
    }
}

/* Mobile Sticky Bar Clearance */
@media (max-width: 768px) {
    #colophon.hctg-footer {
        padding-bottom: 5.5rem !important;
    }
}