/* ==============================================================
   DC DENTAL - TWO-TIER SERVICES ARCHITECTURE (LUXURY EDITION)
   MOBILE-FIRST BULLETPROOF RESPONSIVE SYSTEM
   ============================================================== */

:root {
    --dc-navy: #0B1E36;
    --dc-navy-deep: #071526;
    --dc-navy-light: #162E4E;
    --dc-gold: #C5A880;
    --dc-gold-light: #EFE6D8;
    --dc-gold-dark: #A68759;
    --dc-gold-border: rgba(197, 168, 128, 0.45);
    --dc-text: #2D3748;
    --dc-text-muted: #64748B;
    --dc-bg-light: #F8FAFC;
    --dc-bg-card: #FFFFFF;
    --dc-border: #E2E8F0;
    --dc-radius-sm: 8px;
    --dc-radius-md: 14px;
    --dc-radius-lg: 20px;
    --dc-shadow-sm: 0 4px 12px rgba(11, 30, 54, 0.05);
    --dc-shadow-md: 0 10px 25px rgba(11, 30, 54, 0.08);
    --dc-shadow-lg: 0 18px 40px rgba(11, 30, 54, 0.12);
}

/* Master Section */
.dc-services-master-section {
    background: #FFFFFF;
    padding: 30px 0 80px;
    width: 100%;
    overflow-x: hidden;
    box-sizing: border-box;
}

.dc-services-master-section * {
    box-sizing: border-box;
}

/* Common Tier Headers */
.dc-tier-header {
    margin-bottom: 30px;
}
.dc-tier-header.text-center {
    text-align: center;
}
.dc-sub-badge {
    display: inline-block;
    font-size: 11.5px;
    font-weight: 700;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: var(--dc-gold-dark);
    background: rgba(197, 168, 128, 0.15);
    padding: 5px 14px;
    border-radius: 30px;
    margin-bottom: 10px;
}
.dc-tier-title {
    font-size: 28px;
    font-weight: 700;
    color: var(--dc-navy);
    margin: 0 0 10px;
    line-height: 1.35;
}
.dc-tier-subtitle {
    font-size: 14.5px;
    color: var(--dc-text-muted);
    max-width: 680px;
    margin: 0 auto;
    line-height: 1.6;
}

/* ==============================================================
   TIER 1: SIGNATURE TREATMENTS SHOWCASE
   ============================================================== */
.dc-tier1-signature-wrapper {
    background: linear-gradient(135deg, #FBFBFC 0%, #F5F7FA 100%);
    border: 1px solid rgba(197, 168, 128, 0.3);
    border-radius: var(--dc-radius-lg);
    padding: 36px;
    box-shadow: var(--dc-shadow-md);
    position: relative;
    width: 100%;
}
.dc-tier1-signature-wrapper::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--dc-navy) 0%, var(--dc-gold) 50%, var(--dc-navy) 100%);
    border-radius: var(--dc-radius-lg) var(--dc-radius-lg) 0 0;
}

/* Signature Nav Tabs */
.dc-sig-nav {
    display: flex;
    justify-content: center;
    gap: 10px;
    flex-wrap: wrap;
    margin-bottom: 30px;
}
.dc-sig-tab-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: #FFFFFF;
    color: var(--dc-navy);
    border: 1px solid var(--dc-border);
    padding: 10px 18px;
    border-radius: 40px;
    font-size: 13.5px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.25s ease;
    box-shadow: var(--dc-shadow-sm);
    white-space: nowrap;
    min-width: 0;
    flex-shrink: 0;
}
.dc-sig-tab-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: #CBD5E1;
    transition: background 0.25s;
    flex-shrink: 0;
}
.dc-sig-tab-count {
    background: rgba(11, 30, 54, 0.06);
    color: var(--dc-text-muted);
    font-size: 11px;
    padding: 2px 7px;
    border-radius: 12px;
    font-weight: 500;
    flex-shrink: 0;
}
.dc-sig-tab-btn:hover {
    border-color: var(--dc-gold);
    color: var(--dc-navy-deep);
    transform: translateY(-2px);
}
.dc-sig-tab-btn.active {
    background: var(--dc-navy);
    color: #FFFFFF;
    border-color: var(--dc-navy);
    box-shadow: 0 6px 18px rgba(11, 30, 54, 0.25);
}
.dc-sig-tab-btn.active .dc-sig-tab-dot {
    background: var(--dc-gold);
}
.dc-sig-tab-btn.active .dc-sig-tab-count {
    background: rgba(255, 255, 255, 0.2);
    color: #FFFFFF;
}

/* Signature Panels */
.dc-sig-panels {
    position: relative;
    width: 100%;
}
.dc-sig-panel {
    display: none;
    opacity: 0;
    transition: opacity 0.35s ease;
    width: 100%;
}
.dc-sig-panel.active {
    display: block;
    opacity: 1;
}

.dc-sig-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
    gap: 36px;
    align-items: center;
    width: 100%;
}

/* Left: Info Col */
.dc-sig-info-col {
    min-width: 0;
    width: 100%;
}
.dc-sig-badge-group {
    display: flex;
    gap: 8px;
    margin-bottom: 12px;
    flex-wrap: wrap;
}
.dc-badge-gold {
    background: var(--dc-navy);
    color: var(--dc-gold);
    font-size: 11.5px;
    font-weight: 700;
    padding: 4px 10px;
    border-radius: 6px;
    letter-spacing: 0.5px;
}
.dc-badge-outline {
    border: 1px solid var(--dc-gold-border);
    color: var(--dc-gold-dark);
    font-size: 11.5px;
    font-weight: 600;
    padding: 4px 10px;
    border-radius: 6px;
}
.dc-sig-title {
    font-size: 25px;
    font-weight: 700;
    color: var(--dc-navy);
    margin: 0 0 12px;
    line-height: 1.35;
    word-break: break-word;
}
.dc-sig-lead {
    font-size: 14.5px;
    color: var(--dc-text);
    line-height: 1.65;
    margin: 0 0 20px;
    word-break: break-word;
}
.dc-sig-highlights {
    background: #FFFFFF;
    border-radius: var(--dc-radius-md);
    padding: 18px 20px;
    border: 1px solid var(--dc-border);
    margin-bottom: 24px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.02);
    width: 100%;
}
.dc-sig-highlights-title {
    font-size: 13.5px;
    font-weight: 700;
    color: var(--dc-navy);
    margin: 0 0 10px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.dc-sig-feature-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 9px;
    width: 100%;
}
.dc-sig-feature-list li {
    display: flex;
    align-items: flex-start;
    gap: 9px;
    font-size: 13px;
    color: #334155;
    line-height: 1.5;
    word-break: break-word;
}
.dc-check-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: rgba(197, 168, 128, 0.2);
    color: var(--dc-gold-dark);
    font-size: 11px;
    font-weight: 800;
    flex-shrink: 0;
    margin-top: 1px;
}
.dc-sig-actions {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
    width: 100%;
}

/* Button Components */
.dc-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 13.5px;
    font-weight: 600;
    padding: 11px 22px;
    border-radius: 30px;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.25s ease;
    border: 1px solid transparent;
    white-space: nowrap;
}
.dc-btn-gold {
    background: var(--dc-navy);
    color: #FFFFFF;
    border-color: var(--dc-navy);
}
.dc-btn-gold:hover {
    background: var(--dc-navy-deep);
    box-shadow: 0 6px 16px rgba(11, 30, 54, 0.25);
    transform: translateY(-2px);
    color: #FFFFFF;
}
.dc-btn-ghost {
    background: #FFFFFF;
    color: var(--dc-navy);
    border-color: var(--dc-border);
}
.dc-btn-ghost:hover {
    border-color: var(--dc-gold);
    color: var(--dc-gold-dark);
    background: #FFFFFF;
    transform: translateY(-2px);
}
.dc-btn-sm {
    padding: 9px 18px;
    font-size: 13px;
}

/* Right: Visual Col */
.dc-sig-visual-col {
    display: flex;
    flex-direction: column;
    gap: 12px;
    min-width: 0;
    width: 100%;
}
.dc-sig-main-img-box {
    position: relative;
    border-radius: var(--dc-radius-md);
    overflow: hidden;
    height: 380px;
    background: #0B1E36;
    border: 2px solid rgba(197, 168, 128, 0.35);
    box-shadow: var(--dc-shadow-lg);
    cursor: pointer;
    width: 100%;
}
.dc-sig-display-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.4s ease, opacity 0.3s ease;
}
.dc-sig-main-img-box:hover .dc-sig-display-img {
    transform: scale(1.04);
}
.dc-sig-img-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(11, 30, 54, 0.82) 0%, rgba(11, 30, 54, 0) 50%);
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    padding: 14px;
    pointer-events: none;
}
.dc-sig-zoom-pill {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: rgba(255, 255, 255, 0.94);
    color: var(--dc-navy);
    padding: 6px 13px;
    border-radius: 20px;
    font-size: 11.5px;
    font-weight: 600;
    backdrop-filter: blur(4px);
    box-shadow: 0 4px 10px rgba(0,0,0,0.15);
}
.dc-sig-counter-pill {
    background: rgba(11, 30, 54, 0.9);
    color: var(--dc-gold-light);
    border: 1px solid var(--dc-gold-border);
    padding: 4px 11px;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 600;
}

/* Thumbnails Strip */
.dc-sig-thumb-strip {
    display: flex;
    gap: 9px;
    align-items: center;
    overflow-x: auto;
    padding-bottom: 4px;
    scrollbar-width: thin;
    width: 100%;
    -webkit-overflow-scrolling: touch;
}
.dc-sig-thumb-btn {
    width: 60px;
    height: 60px;
    border-radius: var(--dc-radius-sm);
    overflow: hidden;
    padding: 0;
    border: 2px solid transparent;
    cursor: pointer;
    background: #E2E8F0;
    transition: all 0.2s ease;
    flex-shrink: 0;
}
.dc-sig-thumb-btn img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}
.dc-sig-thumb-btn:hover {
    border-color: var(--dc-gold);
    transform: translateY(-2px);
}
.dc-sig-thumb-btn.active {
    border-color: var(--dc-gold-dark);
    box-shadow: 0 0 0 2px rgba(197, 168, 128, 0.4);
}
.dc-sig-thumb-more {
    width: 60px;
    height: 60px;
    border-radius: var(--dc-radius-sm);
    background: var(--dc-navy);
    color: var(--dc-gold-light);
    border: 1px dashed var(--dc-gold-border);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 11.5px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.2s;
    flex-shrink: 0;
}
.dc-sig-thumb-more:hover {
    background: var(--dc-navy-deep);
    color: #FFFFFF;
}

/* Decorative Divider */
.dc-tier-divider {
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--dc-border) 20%, var(--dc-gold-border) 50%, var(--dc-border) 80%, transparent);
    margin: 55px 0;
    position: relative;
}
.dc-tier-divider::after {
    content: '✦';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: #FFFFFF;
    padding: 0 16px;
    color: var(--dc-gold);
    font-size: 14px;
}

/* ==============================================================
   TIER 2: COMPREHENSIVE 15 TREATMENTS GRID
   ============================================================== */
.dc-filter-tabs {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 9px;
    margin-bottom: 35px;
    width: 100%;
}
.dc-filter-btn {
    background: var(--dc-bg-light);
    color: var(--dc-navy);
    border: 1px solid var(--dc-border);
    padding: 9px 20px;
    border-radius: 30px;
    font-size: 13.5px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.25s ease;
    white-space: nowrap;
    flex-shrink: 0;
}
.dc-filter-btn:hover,
.dc-filter-btn.active {
    background: var(--dc-navy);
    color: #FFFFFF;
    border-color: var(--dc-navy);
    box-shadow: 0 4px 12px rgba(11, 30, 54, 0.2);
}

.dc-services-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 24px;
    width: 100%;
}
.dc-service-card {
    background: var(--dc-bg-card);
    border-radius: var(--dc-radius-md);
    overflow: hidden;
    box-shadow: var(--dc-shadow-sm);
    border: 1px solid var(--dc-border);
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    min-width: 0;
    width: 100%;
}
.dc-service-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--dc-shadow-md);
    border-color: var(--dc-gold-border);
}

.dc-service-img-wrap {
    height: 195px;
    position: relative;
    overflow: hidden;
    background: #F1F5F9;
    cursor: pointer;
    width: 100%;
}
.dc-service-img-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.4s ease;
}
.dc-service-card:hover .dc-service-img-wrap img {
    transform: scale(1.06);
}

.dc-service-cat-tag {
    position: absolute;
    top: 10px;
    left: 10px;
    background: rgba(11, 30, 54, 0.88);
    color: var(--dc-gold-light);
    font-size: 11px;
    font-weight: 600;
    padding: 3px 9px;
    border-radius: 4px;
    letter-spacing: 0.5px;
    z-index: 2;
}
.dc-card-photo-count-badge {
    position: absolute;
    top: 10px;
    right: 10px;
    background: rgba(11, 30, 54, 0.85);
    color: #FFFFFF;
    font-size: 11px;
    font-weight: 600;
    padding: 3px 9px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    gap: 5px;
    border: 1px solid rgba(255,255,255,0.2);
    z-index: 2;
}
.dc-card-hover-overlay {
    position: absolute;
    inset: 0;
    background: rgba(11, 30, 54, 0.65);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: 3;
}
.dc-card-hover-overlay span {
    background: #FFFFFF;
    color: var(--dc-navy);
    font-size: 12px;
    font-weight: 700;
    padding: 7px 15px;
    border-radius: 20px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.2);
    transform: translateY(5px);
    transition: transform 0.3s ease;
}
.dc-service-card:hover .dc-card-hover-overlay {
    opacity: 1;
}
.dc-service-card:hover .dc-card-hover-overlay span {
    transform: translateY(0);
}

.dc-service-body {
    padding: 18px 20px 20px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
    min-width: 0;
    width: 100%;
}
.dc-service-title {
    font-size: 16px;
    color: var(--dc-navy);
    margin: 0 0 9px;
    font-weight: 600;
    line-height: 1.4;
    word-break: break-word;
}
.dc-service-desc {
    font-size: 13.5px;
    color: var(--dc-text-muted);
    line-height: 1.6;
    margin: 0 0 16px;
    flex-grow: 1;
    word-break: break-word;
}
.dc-card-action-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    padding-top: 14px;
    border-top: 1px solid var(--dc-border);
    width: 100%;
}
.dc-card-gallery-link {
    background: none;
    border: none;
    color: var(--dc-gold-dark);
    font-size: 12.5px;
    font-weight: 600;
    cursor: pointer;
    padding: 4px 0;
    transition: color 0.2s;
    white-space: nowrap;
}
.dc-card-gallery-link:hover {
    color: var(--dc-navy);
    text-decoration: underline;
}
.dc-card-cta-btn {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    background: var(--dc-bg-light);
    color: var(--dc-navy);
    border: 1px solid var(--dc-border);
    padding: 7px 15px;
    border-radius: 20px;
    font-size: 12.5px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.2s;
    white-space: nowrap;
}
.dc-card-cta-btn:hover {
    background: var(--dc-navy);
    color: #FFFFFF;
    border-color: var(--dc-navy);
}

/* ==============================================================
   LUXURY LIGHTBOX MODAL
   ============================================================== */
.dc-treatment-modal {
    position: fixed;
    inset: 0;
    z-index: 99999;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 16px;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}
.dc-treatment-modal.is-active {
    opacity: 1;
    pointer-events: auto;
}
.dc-tmodal-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(7, 21, 38, 0.9);
    backdrop-filter: blur(8px);
}
.dc-tmodal-dialog {
    position: relative;
    background: #0B1E36;
    border: 1px solid var(--dc-gold-border);
    border-radius: var(--dc-radius-lg);
    width: 100%;
    max-width: 960px;
    max-height: 92vh;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.65);
    z-index: 2;
    transform: scale(0.96);
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}
.dc-treatment-modal.is-active .dc-tmodal-dialog {
    transform: scale(1);
}

/* Header */
.dc-tmodal-header {
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding: 14px 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(11, 30, 54, 0.98);
}
.dc-tmodal-top-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}
.dc-tmodal-cat-tag {
    background: var(--dc-gold);
    color: var(--dc-navy);
    font-size: 11px;
    font-weight: 700;
    padding: 3px 8px;
    border-radius: 4px;
    letter-spacing: 0.5px;
    flex-shrink: 0;
}
.dc-tmodal-title {
    color: #FFFFFF;
    font-size: 17px;
    margin: 0;
    font-weight: 600;
    line-height: 1.35;
    word-break: break-word;
}
.dc-tmodal-controls {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-shrink: 0;
}
.dc-tmodal-counter {
    color: rgba(255, 255, 255, 0.7);
    font-size: 13px;
    font-weight: 500;
    white-space: nowrap;
}
.dc-tmodal-close {
    background: rgba(255, 255, 255, 0.12);
    color: #FFFFFF;
    border: none;
    width: 34px;
    height: 34px;
    border-radius: 50%;
    font-size: 20px;
    line-height: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background 0.2s;
    flex-shrink: 0;
}
.dc-tmodal-close:hover {
    background: rgba(255, 255, 255, 0.3);
}

/* Stage View */
.dc-tmodal-stage {
    position: relative;
    height: 520px;
    max-height: 58vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #061220;
    overflow: hidden;
}
.dc-tmodal-main-view {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 12px;
}
.dc-tmodal-main-view img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    border-radius: 6px;
    transition: opacity 0.25s ease;
}
.dc-tmodal-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(11, 30, 54, 0.75);
    color: #FFFFFF;
    border: 1px solid rgba(255, 255, 255, 0.2);
    width: 44px;
    height: 44px;
    border-radius: 50%;
    font-size: 26px;
    line-height: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s;
    z-index: 10;
}
.dc-tmodal-nav:hover {
    background: var(--dc-gold);
    color: var(--dc-navy);
    border-color: var(--dc-gold);
}
.dc-tmodal-prev { left: 14px; }
.dc-tmodal-next { right: 14px; }

/* Footer */
.dc-tmodal-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 20px;
    background: rgba(11, 30, 54, 0.98);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    gap: 16px;
}
.dc-tmodal-thumbs-bar {
    display: flex;
    gap: 8px;
    overflow-x: auto;
    padding-bottom: 4px;
    max-width: 65%;
    scrollbar-width: thin;
    -webkit-overflow-scrolling: touch;
}
.dc-tmodal-thumb-btn {
    width: 48px;
    height: 48px;
    border-radius: 6px;
    overflow: hidden;
    padding: 0;
    border: 2px solid transparent;
    cursor: pointer;
    background: #162E4E;
    flex-shrink: 0;
    transition: all 0.2s;
}
.dc-tmodal-thumb-btn img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}
.dc-tmodal-thumb-btn.active {
    border-color: var(--dc-gold);
    transform: scale(1.05);
}

/* ==============================================================
   RESPONSIVE BREAKPOINTS (POLISHED FOR TABLET & MOBILE)
   ============================================================== */
@media (max-width: 1200px) {
    .dc-services-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}

@media (max-width: 991px) {
    .dc-tier1-signature-wrapper {
        padding: 28px 20px;
    }
    .dc-sig-grid {
        grid-template-columns: 1fr;
        gap: 28px;
    }
    .dc-sig-main-img-box {
        height: 320px;
    }
    .dc-tmodal-footer {
        flex-direction: column;
        align-items: stretch;
    }
    .dc-tmodal-thumbs-bar {
        max-width: 100%;
    }
    .dc-tmodal-cta-wrap .dc-btn {
        width: 100%;
        justify-content: center;
    }
}

@media (max-width: 850px) {
    .dc-services-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

/* SMARTPHONE BREAKPOINT (< 768px) */
@media (max-width: 768px) {
    .dc-services-master-section {
        padding: 16px 0 60px;
    }

    /* Tier 1 Box */
    .dc-tier1-signature-wrapper {
        padding: 20px 14px;
        border-radius: 16px;
        margin: 0;
    }
    
    /* Horizontal Scrolling for Nav Tabs */
    .dc-sig-nav {
        flex-wrap: nowrap;
        overflow-x: auto;
        justify-content: flex-start;
        padding: 4px 4px 10px;
        margin-bottom: 18px;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
    }
    .dc-sig-nav::-webkit-scrollbar {
        display: none;
    }
    .dc-sig-tab-btn {
        padding: 8px 14px;
        font-size: 13px;
        border-radius: 30px;
    }

    /* MOBILE ORDER REORGANIZATION: VISUAL AT TOP! */
    .dc-sig-grid {
        display: flex;
        flex-direction: column;
        gap: 16px;
    }
    
    /* Place Visual right after Header */
    .dc-sig-visual-col {
        order: 1;
        margin-bottom: 6px;
    }
    .dc-sig-main-img-box {
        height: 240px;
        border-radius: 12px;
    }
    .dc-sig-thumb-btn,
    .dc-sig-thumb-more {
        width: 52px;
        height: 52px;
    }

    /* Info underneath Visual */
    .dc-sig-info-col {
        order: 2;
    }
    .dc-sig-title {
        font-size: 21px;
        margin-bottom: 8px;
    }
    .dc-sig-lead {
        font-size: 13.5px;
        margin-bottom: 16px;
    }
    .dc-sig-highlights {
        padding: 14px 16px;
        margin-bottom: 18px;
        border-radius: 12px;
    }
    .dc-sig-highlights-title {
        font-size: 13px;
    }
    .dc-sig-feature-list li {
        font-size: 12.5px;
    }

    /* Actions Stacked Full Width */
    .dc-sig-actions {
        flex-direction: column;
        align-items: stretch;
        gap: 10px;
    }
    .dc-sig-actions .dc-btn {
        width: 100%;
        justify-content: center;
        padding: 12px 18px;
        font-size: 14px;
    }

    /* Divider */
    .dc-tier-divider {
        margin: 35px 0;
    }

    /* Tier 2 Category Filters */
    .dc-filter-tabs {
        flex-wrap: nowrap;
        overflow-x: auto;
        justify-content: flex-start;
        padding: 4px 4px 10px;
        margin-bottom: 20px;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
    }
    .dc-filter-tabs::-webkit-scrollbar {
        display: none;
    }
    .dc-filter-btn {
        padding: 7px 15px;
        font-size: 12.5px;
    }

    /* 15 Cards Grid: 1 Col */
    .dc-services-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    .dc-service-img-wrap {
        height: 200px;
    }

    /* Lightbox Modal on Mobile */
    .dc-treatment-modal {
        padding: 8px;
    }
    .dc-tmodal-dialog {
        border-radius: 14px;
        max-height: 95vh;
    }
    .dc-tmodal-header {
        padding: 12px 14px;
        gap: 6px;
    }
    .dc-tmodal-title {
        font-size: 15px;
        white-space: normal;
    }
    .dc-tmodal-stage {
        height: 330px;
        max-height: 52vh;
    }
    .dc-tmodal-nav {
        width: 36px;
        height: 36px;
        font-size: 20px;
    }
    .dc-tmodal-prev { left: 8px; }
    .dc-tmodal-next { right: 8px; }
    .dc-tmodal-footer {
        padding: 10px 14px;
        gap: 12px;
    }
    .dc-tmodal-thumb-btn {
        width: 42px;
        height: 42px;
    }
}