/* ==========================================================================
   Conscious Sedation in Chandigarh - Modern Premium Design System
   RK Dental Practice (Sector 15 & Sector 21, Chandigarh)
   ========================================================================== */

:root {
    --cs-navy: #0e2a3a;
    --cs-navy-dark: #071924;
    --cs-navy-light: #163e56;
    --cs-teal: #087ea4;
    --cs-teal-dark: #065e7b;
    --cs-cyan: #00b4d8;
    --cs-cyan-light: #e0f2fe;
    --cs-cyan-soft: #f0f9ff;
    --cs-emerald: #059669;
    --cs-emerald-light: #d1fae5;
    --cs-text-title: #0f172a;
    --cs-text-body: #475569;
    --cs-text-muted: #64748b;
    --cs-bg-light: #f8fafc;
    --cs-bg-card: #ffffff;
    --cs-border: #e2e8f0;
    --cs-border-light: #edf2f7;
    --cs-shadow-sm: 0 4px 14px rgba(14, 42, 58, 0.05);
    --cs-shadow: 0 10px 30px rgba(14, 42, 58, 0.08);
    --cs-shadow-hover: 0 16px 36px rgba(8, 126, 164, 0.16);
    --cs-radius-sm: 10px;
    --cs-radius: 16px;
    --cs-radius-lg: 24px;
}

/* Prevent horizontal overflow */
body {
    overflow-x: hidden;
}

/* --------------------------------------------------------------------------
   1. HERO BANNER
   -------------------------------------------------------------------------- */
.cs-hero-section {
    position: relative;
    background: linear-gradient(135deg, rgba(7, 25, 36, 0.94) 0%, rgba(14, 42, 58, 0.88) 100%), 
                url('../images/background/2331086.jpg') center/cover no-repeat;
    padding: 95px 0 85px;
    color: #ffffff;
    overflow: hidden;
}

.cs-hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(0, 180, 216, 0.22) 0%, transparent 70%);
    pointer-events: none;
}

.cs-breadcrumbs {
    display: flex;
    align-items: center;
    gap: 8px;
    list-style: none;
    padding: 0;
    margin: 0 0 18px;
    font-size: 14px;
    color: rgba(255, 255, 255, 0.75);
}

.cs-breadcrumbs li a {
    color: #ffffff;
    text-decoration: none;
    transition: color 0.2s ease;
}

.cs-breadcrumbs li a:hover {
    color: var(--cs-cyan);
}

.cs-breadcrumbs li.separator {
    color: rgba(255, 255, 255, 0.4);
    font-size: 11px;
}

.cs-hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(0, 180, 216, 0.18);
    border: 1px solid rgba(0, 180, 216, 0.45);
    color: #e0f2fe;
    padding: 6px 14px;
    border-radius: 30px;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    margin-bottom: 20px;
    backdrop-filter: blur(4px);
}

.cs-hero-title {
    font-size: 38px;
    line-height: 1.25;
    font-weight: 800;
    color: #ffffff;
    margin-bottom: 20px;
    letter-spacing: -0.5px;
}

.cs-hero-desc {
    font-size: 16.5px;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.9);
    max-width: 820px;
    margin-bottom: 25px;
}

.cs-hero-pills {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 30px;
}

.cs-pill {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.16);
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 14px;
    color: #ffffff;
    backdrop-filter: blur(6px);
}

.cs-pill i {
    color: var(--cs-cyan);
}

.cs-hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    align-items: center;
}

.cs-btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: linear-gradient(135deg, var(--cs-teal) 0%, var(--cs-cyan) 100%);
    color: #ffffff !important;
    font-weight: 700;
    font-size: 15px;
    padding: 13px 28px;
    border-radius: 30px;
    text-decoration: none;
    box-shadow: 0 8px 24px rgba(0, 180, 216, 0.35);
    transition: all 0.3s ease;
}

.cs-btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 28px rgba(0, 180, 216, 0.5);
    color: #ffffff;
}

.cs-btn-outline {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: transparent;
    border: 2px solid rgba(255, 255, 255, 0.7);
    color: #ffffff !important;
    font-weight: 700;
    font-size: 15px;
    padding: 11px 26px;
    border-radius: 30px;
    text-decoration: none;
    transition: all 0.3s ease;
}

.cs-btn-outline:hover {
    background: #ffffff;
    color: var(--cs-navy) !important;
    border-color: #ffffff;
    transform: translateY(-2px);
}

/* --------------------------------------------------------------------------
   2. SECTION COMMON STYLING
   -------------------------------------------------------------------------- */
.cs-section {
    padding: 75px 0;
    position: relative;
}

.cs-section-light {
    background: #ffffff;
}

.cs-section-tint {
    background: var(--cs-bg-light);
}

.cs-badge-sub {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: var(--cs-cyan-light);
    color: var(--cs-teal-dark);
    font-size: 12.5px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    padding: 6px 14px;
    border-radius: 20px;
    margin-bottom: 14px;
}

.cs-section-title {
    font-size: 32px;
    font-weight: 800;
    color: var(--cs-navy);
    line-height: 1.3;
    margin-bottom: 16px;
    letter-spacing: -0.4px;
}

.cs-section-intro-text {
    font-size: 16px;
    line-height: 1.75;
    color: var(--cs-text-body);
    margin-bottom: 24px;
}

/* --------------------------------------------------------------------------
   3. INTRO OVERVIEW
   -------------------------------------------------------------------------- */
.cs-intro-box {
    background: #ffffff;
    border-radius: var(--cs-radius);
    padding: 34px;
    box-shadow: var(--cs-shadow);
    border: 1px solid var(--cs-border);
    height: 100%;
}

.cs-intro-box p {
    font-size: 15.5px;
    line-height: 1.75;
    color: var(--cs-text-body);
    margin-bottom: 16px;
}

.cs-intro-box p:last-child {
    margin-bottom: 0;
}

.cs-image-card {
    position: relative;
    border-radius: var(--cs-radius);
    overflow: hidden;
    box-shadow: var(--cs-shadow);
    height: 100%;
    min-height: 360px;
}

.cs-image-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.5s ease;
}

.cs-image-card:hover img {
    transform: scale(1.03);
}

.cs-image-overlay-pill {
    position: absolute;
    bottom: 20px;
    left: 20px;
    right: 20px;
    background: rgba(14, 42, 58, 0.92);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: #ffffff;
    border-radius: var(--cs-radius-sm);
    padding: 14px 18px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.cs-image-overlay-pill i {
    font-size: 24px;
    color: var(--cs-cyan);
    flex-shrink: 0;
}

.cs-image-overlay-pill span {
    font-size: 13.5px;
    font-weight: 600;
    line-height: 1.4;
}

/* --------------------------------------------------------------------------
   4. WHAT IS CONSCIOUS SEDATION CARD
   -------------------------------------------------------------------------- */
.cs-what-card {
    background: #ffffff;
    border-radius: var(--cs-radius);
    padding: 36px 38px;
    box-shadow: var(--cs-shadow);
    border: 1px solid var(--cs-border);
    border-left: 5px solid var(--cs-teal);
}

.cs-what-card p {
    font-size: 16px;
    line-height: 1.8;
    color: var(--cs-text-body);
    margin-bottom: 16px;
}

.cs-what-card p:last-child {
    margin-bottom: 0;
}

/* --------------------------------------------------------------------------
   5. HOW IT WORKS - 6 STAGES ROADMAP
   -------------------------------------------------------------------------- */
.cs-stages-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
    margin-top: 24px;
}

.cs-stage-card {
    background: #ffffff;
    border-radius: var(--cs-radius);
    border: 1px solid var(--cs-border);
    padding: 26px 22px;
    box-shadow: var(--cs-shadow-sm);
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
}

.cs-stage-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--cs-shadow-hover);
    border-color: var(--cs-cyan);
}

.cs-stage-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 14px;
}

.cs-stage-number {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--cs-teal) 0%, var(--cs-cyan) 100%);
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 16px;
    flex-shrink: 0;
    box-shadow: 0 4px 10px rgba(0, 180, 216, 0.3);
}

.cs-stage-name {
    font-size: 18px;
    font-weight: 750;
    color: var(--cs-navy);
    margin: 0;
}

.cs-stage-desc {
    font-size: 14.5px;
    line-height: 1.65;
    color: var(--cs-text-body);
    margin: 0;
    flex-grow: 1;
}

/* --------------------------------------------------------------------------
   6. BENEFITS - 4 CARDS GRID
   -------------------------------------------------------------------------- */
.cs-benefits-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 22px;
    margin-top: 24px;
}

.cs-benefit-card {
    background: #ffffff;
    border-radius: var(--cs-radius);
    border: 1px solid var(--cs-border);
    padding: 28px 24px;
    box-shadow: var(--cs-shadow-sm);
    transition: all 0.3s ease;
    border-left: 4px solid var(--cs-teal);
    display: flex;
    flex-direction: column;
}

.cs-benefit-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--cs-shadow-hover);
    border-left-color: var(--cs-cyan);
}

.cs-benefit-title {
    font-size: 19px;
    font-weight: 750;
    color: var(--cs-navy);
    margin-bottom: 10px;
}

.cs-benefit-desc {
    font-size: 15px;
    line-height: 1.7;
    color: var(--cs-text-body);
    margin: 0;
}

/* --------------------------------------------------------------------------
   7. COMPARISON TABLE
   -------------------------------------------------------------------------- */
.cs-table-container {
    background: #ffffff;
    border-radius: var(--cs-radius);
    overflow: hidden;
    box-shadow: var(--cs-shadow);
    border: 1px solid var(--cs-border);
    margin-top: 24px;
}

.cs-table {
    width: 100%;
    margin-bottom: 0;
    border-collapse: separate;
    border-spacing: 0;
}

.cs-table thead th {
    padding: 16px 22px;
    font-size: 15px;
    font-weight: 750;
    border: none;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.cs-table thead th.th-left {
    background: var(--cs-navy);
    color: #ffffff;
    width: 25%;
}

.cs-table thead th.th-sedation {
    background: linear-gradient(135deg, var(--cs-teal) 0%, var(--cs-cyan) 100%);
    color: #ffffff;
    width: 40%;
}

.cs-table thead th.th-ga {
    background: #334155;
    color: #ffffff;
    width: 35%;
}

.cs-table tbody td {
    padding: 15px 22px;
    font-size: 14.5px;
    color: var(--cs-text-body);
    border-top: 1px solid var(--cs-border-light);
    vertical-align: middle;
}

.cs-table tbody td.td-left {
    font-weight: 700;
    color: var(--cs-navy);
    background: #ffffff;
}

.cs-table tbody td.td-sedation {
    background: rgba(0, 180, 216, 0.05);
    font-weight: 600;
    color: var(--cs-navy);
}

.cs-table tbody td.td-ga {
    background: #ffffff;
    color: #64748b;
}

/* Mobile cards for comparison */
.cs-mobile-table-card {
    background: #ffffff;
    border-radius: var(--cs-radius);
    border: 1px solid var(--cs-border);
    box-shadow: var(--cs-shadow-sm);
    margin-bottom: 14px;
    overflow: hidden;
}

.cs-mobile-table-title {
    background: var(--cs-navy);
    color: #ffffff;
    padding: 11px 16px;
    font-size: 14.5px;
    font-weight: 750;
}

.cs-mobile-table-body {
    padding: 14px 16px;
}

.cs-mobile-sub-row {
    margin-bottom: 8px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--cs-border-light);
}

.cs-mobile-sub-row:last-child {
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: none;
}

.cs-mobile-badge {
    font-size: 11.5px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    display: block;
    margin-bottom: 3px;
}

.cs-mobile-badge.sedation {
    color: var(--cs-teal);
}

.cs-mobile-badge.ga {
    color: #64748b;
}

.cs-mobile-val {
    font-size: 14px;
    color: var(--cs-text-body);
    font-weight: 500;
}

/* --------------------------------------------------------------------------
   8. WHY CHOOSE RK DENTAL - 6 SUPPORT PILLARS
   -------------------------------------------------------------------------- */
.cs-pillars-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
    margin: 24px 0 30px;
}

.cs-pillar-card {
    background: #ffffff;
    border-radius: var(--cs-radius);
    border: 1px solid var(--cs-border);
    padding: 24px 20px;
    box-shadow: var(--cs-shadow-sm);
    transition: all 0.3s ease;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.cs-pillar-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--cs-shadow-hover);
    border-color: var(--cs-cyan);
}

.cs-pillar-title {
    font-size: 17.5px;
    font-weight: 750;
    color: var(--cs-navy);
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.cs-pillar-title i {
    color: var(--cs-teal);
    font-size: 16px;
}

.cs-pillar-desc {
    font-size: 14px;
    line-height: 1.65;
    color: var(--cs-text-body);
    margin: 0;
    flex-grow: 1;
}

/* Doctor Reassurance Banner */
.cs-doctor-banner {
    background: linear-gradient(135deg, var(--cs-navy) 0%, var(--cs-navy-light) 100%);
    border-radius: var(--cs-radius);
    padding: 30px 34px;
    color: #ffffff;
    margin-top: 30px;
    box-shadow: var(--cs-shadow);
}

.cs-doctor-avatar {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    border: 3px solid var(--cs-cyan);
    object-fit: cover;
    box-shadow: 0 6px 18px rgba(0, 0, 0, 0.25);
}

.cs-doctor-quote {
    font-size: 16px;
    font-style: italic;
    color: #e2e8f0;
    line-height: 1.7;
    margin-bottom: 12px;
}

.cs-doctor-name {
    font-size: 18px;
    font-weight: 750;
    color: #ffffff;
    margin: 0;
}

.cs-doctor-cred {
    font-size: 13.5px;
    color: var(--cs-cyan);
    margin: 0;
}

/* --------------------------------------------------------------------------
   9. BOOK APPOINTMENT - CTA SECTION
   -------------------------------------------------------------------------- */
.cs-cta-section {
    background: linear-gradient(135deg, var(--cs-navy-dark) 0%, var(--cs-navy) 100%);
    color: #ffffff;
    padding: 75px 0;
    position: relative;
    overflow: hidden;
}

.cs-cta-section::before {
    content: '';
    position: absolute;
    top: -100px;
    left: -100px;
    width: 350px;
    height: 350px;
    background: radial-gradient(circle, rgba(0, 180, 216, 0.2) 0%, transparent 70%);
    pointer-events: none;
}

.cs-cta-box {
    max-width: 860px;
    margin: 0 auto;
    text-align: center;
}

.cs-cta-title {
    font-size: 34px;
    font-weight: 800;
    color: #ffffff;
    margin-bottom: 20px;
}

.cs-cta-desc {
    font-size: 16px;
    line-height: 1.75;
    color: rgba(255, 255, 255, 0.88);
    margin-bottom: 18px;
}

.cs-cta-locations-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin: 30px 0 35px;
    text-align: left;
}

.cs-cta-loc-card {
    background: rgba(255, 255, 255, 0.07);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: var(--cs-radius);
    padding: 22px;
    backdrop-filter: blur(6px);
    transition: all 0.3s ease;
}

.cs-cta-loc-card:hover {
    background: rgba(255, 255, 255, 0.12);
    border-color: var(--cs-cyan);
    transform: translateY(-3px);
}

.cs-cta-loc-name {
    font-size: 17.5px;
    font-weight: 750;
    color: #ffffff;
    margin-bottom: 6px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.cs-cta-loc-name i {
    color: var(--cs-cyan);
}

.cs-cta-loc-addr {
    font-size: 13.5px;
    line-height: 1.55;
    color: rgba(255, 255, 255, 0.82);
    margin-bottom: 10px;
}

.cs-cta-loc-link {
    color: var(--cs-cyan) !important;
    font-size: 13px;
    font-weight: 600;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.cs-cta-loc-link:hover {
    color: #ffffff !important;
}

.cs-cta-buttons {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 16px;
}

/* --------------------------------------------------------------------------
   10. FAQ SECTION
   -------------------------------------------------------------------------- */
.cs-faq-wrapper .accordion-box {
    list-style: none;
    padding: 0;
    margin: 0;
}

.cs-faq-wrapper .accordion.block {
    margin-bottom: 14px;
    background: #ffffff;
    border: 1px solid var(--cs-border);
    border-radius: var(--cs-radius-sm);
    overflow: hidden;
    transition: all 0.3s ease;
}

.cs-faq-wrapper .accordion.block:hover {
    border-color: var(--cs-cyan);
    box-shadow: var(--cs-shadow-sm);
}

.cs-faq-wrapper .acc-btn {
    padding: 17px 22px;
    font-size: 16px;
    font-weight: 700;
    color: var(--cs-navy);
    cursor: pointer;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: space-between;
    transition: all 0.3s ease;
    user-select: none;
}

.cs-faq-wrapper .acc-btn.active {
    background: rgba(0, 180, 216, 0.06);
    color: var(--cs-teal-dark);
}

.cs-faq-wrapper .icon-outer {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background: var(--cs-bg-light);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    flex-shrink: 0;
    margin-left: 12px;
}

.cs-faq-wrapper .acc-btn.active .icon-outer {
    background: var(--cs-teal);
    color: #ffffff;
    transform: rotate(90deg);
}

.cs-faq-wrapper .acc-content {
    display: none;
    padding: 0 22px 20px;
    background: rgba(0, 180, 216, 0.03);
}

.cs-faq-wrapper .acc-content.current {
    display: block;
}

.cs-faq-wrapper .acc-content .text {
    font-size: 15px;
    line-height: 1.75;
    color: var(--cs-text-body);
}

.cs-faq-img {
    width: 100%;
    border-radius: var(--cs-radius);
    box-shadow: var(--cs-shadow);
    object-fit: cover;
}

/* --------------------------------------------------------------------------
   11. RESPONSIVE BREAKPOINTS
   -------------------------------------------------------------------------- */
@media (max-width: 991px) {
    .cs-hero-title {
        font-size: 30px;
    }
    
    .cs-section-title {
        font-size: 26px;
    }
    
    .cs-stages-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .cs-pillars-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .cs-section {
        padding: 55px 0;
    }
    
    .cs-image-card {
        margin-top: 24px;
        min-height: 300px;
    }
    
    .cs-cta-title {
        font-size: 28px;
    }
}

@media (max-width: 767px) {
    .cs-hero-section {
        padding: 65px 0 50px;
    }
    
    .cs-hero-title {
        font-size: 24px;
    }
    
    .cs-hero-desc {
        font-size: 15px;
    }
    
    .cs-hero-pills {
        gap: 8px;
    }
    
    .cs-pill {
        font-size: 12.5px;
        padding: 6px 12px;
    }
    
    .cs-section-title {
        font-size: 22px;
    }
    
    .cs-section {
        padding: 45px 0;
    }
    
    .cs-stages-grid {
        grid-template-columns: 1fr;
    }
    
    .cs-benefits-grid {
        grid-template-columns: 1fr;
    }
    
    .cs-pillars-grid {
        grid-template-columns: 1fr;
    }
    
    .cs-cta-locations-grid {
        grid-template-columns: 1fr;
    }
    
    .cs-intro-box {
        padding: 22px 18px;
    }
    
    .cs-what-card {
        padding: 24px 20px;
    }
    
    .cs-btn-primary, .cs-btn-outline {
        width: 100%;
        justify-content: center;
    }
}

/* Content Inline Links */
.cs-section-intro-text a,
.cs-pillar-desc a,
.cs-intro-box a,
.cs-what-card a,
.cs-stage-desc a,
.cs-benefit-desc a {
    color: var(--cs-teal);
    font-weight: 700;
    text-decoration: underline;
    text-decoration-thickness: 1.5px;
    text-underline-offset: 3px;
    transition: color 0.2s ease;
}

.cs-section-intro-text a:hover,
.cs-pillar-desc a:hover,
.cs-intro-box a:hover,
.cs-what-card a:hover,
.cs-stage-desc a:hover,
.cs-benefit-desc a:hover {
    color: var(--cs-cyan);
}