/* ==========================================================================
   IntenDental CSS Design System & Style Guide (2026 UX Architecture)
   ========================================================================== */

/* Design Tokens & CSS Variables */
:root {
    /* Color Palette */
    --color-navy: #0b2545;
    --color-navy-dark: #07172c;
    --color-blue-mid: #134074;
    --color-blue-light: #eef4f8;
    --color-gold: #c5a880;
    --color-gold-dark: #aa8b5d;
    --color-slate: #1d2d44;
    --color-grey-light: #f4f6f9;
    --color-grey-border: #e2e8f0;
    --color-text-dark: #1e293b;
    --color-text-muted: #64748b;
    --color-white: #ffffff;
    
    /* Semantic Colors */
    --color-emergency: #d90429;
    --color-emergency-bg: #ffeef2;
    --color-whatsapp: #25d366;
    --color-whatsapp-dark: #128c7e;
    
    /* Adaptive Fluid Typography System */
    /* clamp(min_value, preferred_value, max_value) scales dynamically to ALL screen ratios */
    --fs-hero-title: clamp(2rem, 4.5vw + 0.8rem, 3.8rem);
    --fs-hero-subtitle: clamp(1rem, 1vw + 0.8rem, 1.35rem);
    --fs-section-title: clamp(1.6rem, 3vw + 0.6rem, 2.5rem);
    --fs-card-title: clamp(1.1rem, 1.2vw + 0.6rem, 1.4rem);
    --fs-body: clamp(0.88rem, 0.3vw + 0.78rem, 1.05rem);
    --fs-meta: clamp(0.72rem, 0.2vw + 0.68rem, 0.85rem);
    
    /* Layout & Animations */
    --container-max-width: 1200px;
    --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --border-radius-sm: 8px;
    --border-radius-md: 12px;
    --border-radius-lg: 20px;
    --shadow-soft: 0 4px 20px rgba(0, 0, 0, 0.05);
    --shadow-strong: 0 10px 30px rgba(7, 23, 44, 0.1);
}

/* Base Elements & Reset */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Outfit', sans-serif;
    background-color: var(--color-white);
    color: var(--color-text-dark);
    font-size: var(--fs-body);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

.container {
    width: 100%;
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 24px;
}

/* Typography with Fluid Sizing */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.25;
    color: var(--color-navy);
}

h1 { font-size: var(--fs-hero-title); }
h2 { font-size: var(--fs-section-title); }
h3 { font-size: var(--fs-card-title); }

p {
    color: var(--color-slate);
    font-weight: 400;
    font-size: var(--fs-body);
}

a {
    color: inherit;
    text-decoration: none;
    transition: var(--transition-smooth);
}

/* Buttons System */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-weight: 600;
    font-size: 15px;
    padding: 10px 20px;
    border-radius: var(--border-radius-sm);
    border: 2px solid transparent;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.btn-primary {
    background-color: var(--color-gold);
    color: var(--color-navy-dark);
}

.btn-primary:hover {
    background-color: var(--color-gold-dark);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(197, 168, 128, 0.3);
}

.btn-secondary {
    background-color: var(--color-blue-light);
    color: var(--color-blue-mid);
}

.btn-secondary:hover {
    background-color: #e2ecf5;
    transform: translateY(-2px);
}

.btn-outline {
    background-color: transparent;
    border-color: var(--color-navy);
    color: var(--color-navy);
}

.btn-outline:hover {
    background-color: var(--color-navy);
    color: var(--color-white);
    transform: translateY(-2px);
}

.btn-large {
    padding: 14px 28px;
    font-size: 16px;
    border-radius: var(--border-radius-md);
}

.btn-sm {
    padding: 6px 12px;
    font-size: 13px;
    border-radius: 6px;
}

.btn-text {
    background: none;
    border: none;
    color: var(--color-blue-mid);
    font-weight: 600;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: var(--transition-smooth);
}

.btn-text:hover {
    color: var(--color-gold-dark);
}

.w-full { width: 100%; }
.mt-3 { margin-top: 12px; }
.text-green { color: var(--color-whatsapp-dark) !important; }

/* Section Structures */
.section-padding {
    padding: 80px 0;
}

.section-padding-small {
    padding: 40px 0;
}

.bg-light {
    background-color: var(--color-grey-light);
}

.section-title-wrapper {
    margin-bottom: 50px;
}

.section-subtitle {
    display: inline-block;
    color: var(--color-gold-dark);
    font-weight: 700;
    text-transform: uppercase;
    font-size: 13px;
    letter-spacing: 2px;
    margin-bottom: 8px;
}

.section-title {
    margin-bottom: 16px;
}

.section-desc {
    color: var(--color-text-muted);
    max-width: 650px;
    margin: 0 auto;
}

/* ==========================================================================
   Wireframe Placeholders Styling
   ========================================================================== */
.media-placeholder {
    border: 2px dashed #94a3b8;
    background-color: #f8fafc;
    border-radius: var(--border-radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 24px;
    position: relative;
    overflow: hidden;
    transition: var(--transition-smooth);
}

.media-placeholder:hover {
    background-color: #f1f5f9;
    border-color: var(--color-blue-mid);
}

.media-placeholder-info {
    display: flex;
    flex-direction: column;
    align-items: center;
    max-width: 85%;
    gap: 8px;
}

.placeholder-icon {
    width: 36px;
    height: 36px;
    color: #64748b;
    margin-bottom: 4px;
}

.placeholder-title {
    font-weight: 700;
    font-size: 15px;
    color: var(--color-navy);
}

.placeholder-desc {
    font-size: 12px;
    color: var(--color-text-muted);
    font-weight: 600;
    background-color: #e2e8f0;
    padding: 2px 8px;
    border-radius: 4px;
}

.placeholder-spec {
    font-size: 11px;
    color: #475569;
    line-height: 1.4;
    margin-top: 6px;
    font-family: monospace;
}

/* ==========================================================================
   Header Navigation
   ========================================================================== */
.app-header {
    background-color: var(--color-navy);
    color: var(--color-white);
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 4px 10px rgba(0,0,0,0.05);
}

.header-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
}

.logo-icon {
    background-color: var(--color-gold);
    color: var(--color-navy-dark);
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.logo-text {
    font-weight: 800;
    font-size: 20px;
    letter-spacing: -0.5px;
}

.premium-badge {
    font-size: 9px;
    background-color: var(--color-gold);
    color: var(--color-navy-dark);
    padding: 1px 4px;
    border-radius: 4px;
    vertical-align: super;
    margin-left: 4px;
    font-weight: 700;
}

.main-nav {
    display: flex;
    align-items: center;
    gap: 20px;
}

.nav-link {
    font-weight: 500;
    font-size: 15px;
    opacity: 0.8;
}

.nav-link:hover, .nav-link.active {
    opacity: 1;
    color: var(--color-gold);
}

/* Navigation Dropdown */
.nav-dropdown {
    position: relative;
    cursor: pointer;
}

.nav-link-dropdown {
    font-weight: 500;
    font-size: 15px;
    opacity: 0.8;
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.nav-link-dropdown:hover {
    opacity: 1;
    color: var(--color-gold);
}

.dropdown-arrow {
    width: 14px;
    height: 14px;
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background-color: var(--color-white);
    border: 1px solid var(--color-grey-border);
    border-radius: var(--border-radius-sm);
    box-shadow: var(--shadow-strong);
    padding: 8px 0;
    width: 250px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: var(--transition-smooth);
}

.nav-dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-item {
    display: block;
    padding: 8px 16px;
    color: var(--color-text-dark);
    font-size: 14px;
    font-weight: 500;
}

.dropdown-item:hover {
    background-color: var(--color-grey-light);
    color: var(--color-blue-mid);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--color-white);
    cursor: pointer;
}

/* Drawer Menu (Mobile) */
.mobile-drawer {
    position: fixed;
    top: 0;
    right: -100%;
    width: 300px;
    height: 100%;
    background-color: var(--color-navy);
    z-index: 1000;
    box-shadow: -4px 0 20px rgba(0,0,0,0.15);
    padding: 24px;
    transition: right 0.4s ease;
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.mobile-drawer.open {
    right: 0;
}

.drawer-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    color: var(--color-white);
}

.drawer-close {
    background: none;
    border: none;
    color: var(--color-white);
    cursor: pointer;
}

.drawer-nav {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.drawer-link {
    color: var(--color-white);
    font-size: 18px;
    font-weight: 500;
    opacity: 0.8;
}

.drawer-link.active {
    color: var(--color-gold);
    opacity: 1;
}

.drawer-actions {
    margin-top: 40px;
}

/* ==========================================================================
   HOMEPAGE VIEW
   ========================================================================== */

/* Hero Section */
.hero-section {
    position: relative;
    height: 620px;
    display: flex;
    align-items: center;
    color: var(--color-white);
    overflow: hidden;
}

.video-bg-placeholder {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border-radius: 0;
    border: none;
    z-index: 1;
    background-color: #0f172a;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(7, 23, 44, 0.95) 0%, rgba(7, 23, 44, 0.6) 100%);
    z-index: 2;
}

.hero-container {
    position: relative;
    z-index: 3;
}

.hero-content {
    max-width: 680px;
}

.trust-pill {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background-color: rgba(197, 168, 128, 0.15);
    border: 1px solid rgba(197, 168, 128, 0.3);
    color: var(--color-gold);
    padding: 6px 14px;
    border-radius: 100px;
    font-weight: 600;
    font-size: 13px;
    margin-bottom: 20px;
}

.hero-title {
    color: var(--color-white);
    margin-bottom: 20px;
    line-height: 1.15;
}

.hero-subtitle {
    color: #cbd5e1;
    font-size: var(--fs-hero-subtitle);
    margin-bottom: 35px;
    line-height: 1.5;
}

.hero-ctas {
    display: flex;
    gap: 16px;
    margin-bottom: 30px;
}

.hero-meta {
    display: flex;
    gap: 24px;
}

.meta-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: #94a3b8;
    font-weight: 600;
}

/* Social Proof Strip */
.social-proof-strip {
    background-color: var(--color-blue-mid);
    color: var(--color-white);
    padding: 20px 0;
    border-bottom: 4px solid var(--color-gold);
}

.proof-grid {
    display: grid;
    grid-template-columns: 1fr 1.8fr 1fr;
    align-items: center;
    gap: 30px;
}

.proof-score {
    display: flex;
    flex-direction: column;
}

.score-stars {
    display: flex;
    gap: 4px;
    color: var(--color-gold);
    margin-bottom: 4px;
}

.star-fill {
    fill: var(--color-gold);
    width: 16px;
    height: 16px;
}

.score-text {
    font-size: 13px;
    opacity: 0.9;
}

.reviews-slider {
    border-left: 2px solid rgba(255,255,255,0.15);
    padding-left: 24px;
}

.review-card {
    font-style: italic;
}

.review-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 4px;
    font-size: 12px;
}

.review-author {
    font-weight: 600;
    color: var(--color-gold);
    font-style: normal;
}

.patient-badge {
    background-color: rgba(255,255,255,0.1);
    padding: 1px 6px;
    border-radius: 4px;
    margin-left: 6px;
    font-size: 9px;
}

.review-source {
    display: flex;
    align-items: center;
    gap: 4px;
    opacity: 0.7;
    font-style: normal;
}

.review-body {
    font-size: 13px;
    line-height: 1.4;
    color: #e2e8f0;
}

.seo-velocity-badge {
    background-color: var(--color-navy-dark);
    padding: 10px 16px;
    border-radius: var(--border-radius-sm);
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    border: 1px solid rgba(255,255,255,0.1);
}

.badge-label {
    font-size: 10px;
    color: var(--color-gold);
    text-transform: uppercase;
    font-weight: 700;
}

.badge-value {
    font-size: 18px;
    font-weight: 800;
    color: var(--color-white);
}

.badge-desc {
    font-size: 9px;
    color: #94a3b8;
}

/* Practice Overview Video Grid (Strategic Addition) */
.practice-video-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 30px;
    align-items: center;
}

.overview-video-placeholder {
    height: 280px;
}

.overview-video-details {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
}

.overview-video-title {
    font-size: 24px;
    font-weight: 800;
}

/* Intent Services Routing Grid */
.intent-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 24px;
}

.intent-card {
    background-color: var(--color-white);
    border: 1px solid var(--color-grey-border);
    border-radius: var(--border-radius-md);
    padding: 32px 24px;
    cursor: pointer;
    box-shadow: var(--shadow-soft);
    transition: var(--transition-smooth);
    display: flex;
    flex-direction: column;
    gap: 16px;
    position: relative;
    overflow: hidden;
}

.intent-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background-color: transparent;
    transition: var(--transition-smooth);
}

.intent-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-strong);
    border-color: var(--color-blue-mid);
}

.intent-card:hover::before {
    background-color: var(--color-gold);
}

.intent-card-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--border-radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-navy);
}

.cosmetic-icon { background-color: #f0fdf4; color: #16a34a; }
.implant-icon { background-color: #eff6ff; color: #2563eb; }
.general-icon { background-color: #faf5ff; color: #9333ea; }
.emergency-icon { background-color: var(--color-emergency-bg); color: var(--color-emergency); }

.emergency-card:hover::before {
    background-color: var(--color-emergency);
}

.intent-card-title {
    font-size: 18px;
    font-weight: 700;
}

.intent-card-desc {
    font-size: 14px;
    color: var(--color-text-muted);
    flex-grow: 1;
}

.intent-card-link {
    font-size: 13px;
    font-weight: 700;
    color: var(--color-blue-mid);
}

.intent-card:hover .intent-card-link {
    color: var(--color-gold-dark);
}

/* Provider Profiles */
.providers-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 30px;
}

.provider-card {
    background-color: var(--color-white);
    border: 1px solid var(--color-grey-border);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-soft);
    display: grid;
    grid-template-columns: 1.2fr 1.8fr;
    transition: var(--transition-smooth);
}

.provider-card:hover {
    box-shadow: var(--shadow-strong);
}

.provider-photo-placeholder {
    height: 100%;
    min-height: 280px;
    border-radius: 0;
    border: none;
    border-right: 1px dashed var(--color-grey-border);
}

.provider-details {
    padding: 24px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.provider-role {
    font-size: 11px;
    text-transform: uppercase;
    font-weight: 700;
    color: var(--color-gold-dark);
    letter-spacing: 1px;
}

.provider-name {
    font-size: 20px;
    margin-bottom: 12px;
}

.provider-credentials, .provider-experience, .provider-dci {
    font-size: 12px;
    color: var(--color-slate);
    margin-bottom: 4px;
}

.provider-note {
    font-size: 13px;
    font-style: italic;
    color: var(--color-text-muted);
    border-left: 2px solid var(--color-gold);
    padding-left: 10px;
    margin: 12px 0;
}

.provider-actions-flex {
    display: flex;
    gap: 8px;
    margin-top: 10px;
    flex-wrap: wrap;
}

/* Pricing Table */
.pricing-container {
    background-color: var(--color-white);
    border: 1px solid var(--color-grey-border);
    border-radius: var(--border-radius-lg);
    padding: 30px;
    box-shadow: var(--shadow-soft);
    overflow-x: auto;
}

.pricing-table {
    width: 100%;
    border-collapse: collapse;
    min-width: 600px;
}

.pricing-table th, .pricing-table td {
    padding: 16px 20px;
    text-align: left;
    border-bottom: 1px solid var(--color-grey-border);
}

.pricing-table th {
    background-color: var(--color-navy);
    color: var(--color-white);
    font-weight: 600;
    font-size: 14px;
}

.pricing-table th:first-child {
    border-top-left-radius: var(--border-radius-sm);
}

.pricing-table th:last-child {
    border-top-right-radius: var(--border-radius-sm);
}

.pricing-table td {
    font-size: 14px;
}

.pricing-table tr:hover td {
    background-color: var(--color-blue-light);
}

.pricing-footer-note {
    margin-top: 20px;
    font-size: 12px;
    color: var(--color-text-muted);
}

/* Environment / Comfort */
.environment-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
}

.env-placeholder {
    height: 220px;
}

/* Sterilization Transparency Card (PDF Trust Engineering) */
.sterilization-card {
    background-color: var(--color-white);
    border: 1px solid var(--color-grey-border);
    border-radius: var(--border-radius-lg);
    padding: 30px;
    box-shadow: var(--shadow-soft);
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.sterilization-header {
    display: flex;
    align-items: center;
    gap: 16px;
    border-bottom: 1px solid var(--color-grey-border);
    padding-bottom: 16px;
}

.sterilization-badge-icon {
    width: 44px;
    height: 44px;
    background-color: #f0fdf4;
    color: #16a34a;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.sterilization-card-title {
    font-size: 20px;
    font-weight: 800;
}

.sterilization-card-desc {
    font-size: 13px;
    color: var(--color-text-muted);
}

.sterilization-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 24px;
}

.sterilization-metric {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.s-metric-title {
    font-size: 10px;
    color: var(--color-gold-dark);
    text-transform: uppercase;
    font-weight: 700;
    letter-spacing: 0.5px;
}

.s-metric-value {
    font-size: 18px;
    font-weight: 800;
    color: var(--color-navy);
}

.s-metric-desc {
    font-size: 12px;
    color: var(--color-text-muted);
    line-height: 1.4;
}

/* ==========================================================================
   TREATMENT PAGE VIEW
   ========================================================================== */
.view-section {
    display: none;
}

.view-section.active {
    display: block;
    animation: fadeIn 0.4s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.treatment-back-nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 30px;
    border-bottom: 1px solid var(--color-grey-border);
    padding-bottom: 15px;
}

.breadcrumbs {
    font-size: 13px;
    color: var(--color-text-muted);
}

.treatment-grid-layout {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 40px;
}

.treatment-title {
    font-size: 38px;
    font-weight: 800;
    margin-top: 10px;
    margin-bottom: 8px;
}

.treatment-tagline {
    font-size: 18px;
    color: var(--color-text-muted);
    margin-bottom: 24px;
}

.treatment-video-placeholder {
    height: 360px;
    margin-bottom: 35px;
}

.content-heading {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 16px;
    border-bottom: 2px solid var(--color-gold);
    display: inline-block;
    padding-bottom: 4px;
}

.content-text {
    font-size: 15px;
    color: var(--color-slate);
    margin-bottom: 30px;
}

/* Timeline */
.timeline {
    position: relative;
    padding-left: 30px;
    margin-bottom: 40px;
}

.timeline::before {
    content: '';
    position: absolute;
    top: 0;
    left: 10px;
    width: 2px;
    height: 100%;
    background-color: var(--color-grey-border);
}

.timeline-step {
    position: relative;
    margin-bottom: 30px;
}

.timeline-step:last-child {
    margin-bottom: 0;
}

.step-num {
    position: absolute;
    left: -30px;
    top: 0;
    background-color: var(--color-gold);
    color: var(--color-navy-dark);
    width: 22px;
    height: 22px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 11px;
    font-weight: 700;
    border: 2px solid var(--color-white);
    box-shadow: 0 0 0 2px var(--color-gold);
}

.step-content {
    padding-left: 10px;
}

.step-title {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 6px;
}

.step-desc {
    font-size: 13px;
    color: var(--color-text-muted);
}

/* Before & After */
.before-after-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 45px;
}

.before-placeholder, .after-placeholder {
    height: 200px;
}

/* FAQ Accordion */
.faq-accordion {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.faq-item {
    border: 1px solid var(--color-grey-border);
    border-radius: var(--border-radius-sm);
    overflow: hidden;
}

.faq-question {
    background-color: var(--color-grey-light);
    padding: 16px 20px;
    font-weight: 600;
    font-size: 14px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.faq-question:hover {
    background-color: var(--color-blue-light);
}

.faq-toggle {
    width: 16px;
    height: 16px;
    transition: var(--transition-smooth);
}

.faq-item.active .faq-toggle {
    transform: rotate(45deg);
}

.faq-answer {
    padding: 0 20px;
    max-height: 0;
    overflow: hidden;
    font-size: 13px;
    color: var(--color-text-muted);
    transition: max-height 0.3s ease, padding 0.3s ease;
}

.faq-item.active .faq-answer {
    padding: 16px 20px;
    max-height: 200px;
}

/* Sidebar Sticky CTA Card */
.treatment-sidebar {
    position: relative;
}

.sticky-cta-card {
    position: sticky;
    top: 100px;
    background-color: var(--color-white);
    border: 1px solid var(--color-grey-border);
    border-radius: var(--border-radius-lg);
    padding: 30px 24px;
    box-shadow: var(--shadow-strong);
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.sticky-cta-card h3 {
    font-size: 20px;
    font-weight: 800;
}

.sticky-cta-card p {
    font-size: 14px;
    color: var(--color-text-muted);
}

.sidebar-details-box {
    background-color: var(--color-grey-light);
    border-radius: var(--border-radius-sm);
    padding: 16px;
}

.detail-line {
    display: flex;
    justify-content: space-between;
    font-size: 12px;
    border-bottom: 1px solid var(--color-grey-border);
    padding: 8px 0;
}

.detail-line:last-child {
    border-bottom: none;
}

.detail-label {
    font-weight: 500;
    color: var(--color-text-muted);
}

.detail-val {
    font-weight: 700;
    color: var(--color-navy);
}

.secure-checkout-badge {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    font-size: 10px;
    color: var(--color-text-muted);
    font-weight: 600;
}

/* ==========================================================================
   CASE STUDIES SHOWCASE VIEW
   ========================================================================== */
.cases-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(420px, 1fr));
    gap: 30px;
}

.case-study-card {
    background-color: var(--color-white);
    border: 1px solid var(--color-grey-border);
    border-radius: var(--border-radius-lg);
    padding: 30px;
    box-shadow: var(--shadow-soft);
    display: flex;
    flex-direction: column;
    gap: 20px;
    transition: var(--transition-smooth);
}

.case-study-card:hover {
    box-shadow: var(--shadow-strong);
    transform: translateY(-4px);
}

.case-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--color-grey-border);
    padding-bottom: 12px;
}

.case-id {
    font-weight: 800;
    color: var(--color-gold-dark);
    font-size: 16px;
}

.case-badge {
    background-color: var(--color-blue-light);
    color: var(--color-blue-mid);
    padding: 3px 10px;
    border-radius: 100px;
    font-size: 12px;
    font-weight: 600;
}

.case-body h3 {
    margin-bottom: 6px;
    font-size: 20px;
}

.case-desc {
    font-size: 13px;
    color: var(--color-text-muted);
    margin-bottom: 16px;
}

.case-scan-comparison {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-bottom: 16px;
}

.case-placeholder {
    height: 150px;
}

.case-metrics {
    display: flex;
    justify-content: space-between;
    background-color: var(--color-grey-light);
    border-radius: var(--border-radius-sm);
    padding: 12px;
    margin-bottom: 16px;
}

.m-lbl {
    font-size: 10px;
    color: var(--color-text-muted);
    text-transform: uppercase;
    display: block;
    font-weight: 600;
}

.m-val {
    font-weight: 700;
    color: var(--color-navy);
    font-size: 13px;
}

.case-clinical-notes {
    font-size: 12px;
    background-color: #f8fafc;
    border-left: 3px solid var(--color-gold);
    padding: 8px 12px;
    border-radius: 0 var(--border-radius-sm) var(--border-radius-sm) 0;
}

/* ==========================================================================
   BLOG VIEW SECTION
   ========================================================================== */
.blog-view-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 40px;
}

.blog-filters {
    display: flex;
    gap: 10px;
    margin-bottom: 30px;
    flex-wrap: wrap;
}

.filter-btn {
    background-color: var(--color-grey-light);
    border: 1px solid var(--color-grey-border);
    padding: 8px 16px;
    border-radius: 100px;
    cursor: pointer;
    font-size: 13px;
    font-weight: 600;
    color: var(--color-text-dark);
    transition: var(--transition-smooth);
}

.filter-btn:hover, .filter-btn.active {
    background-color: var(--color-navy);
    color: var(--color-white);
    border-color: transparent;
}

.blog-grid-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 24px;
}

.blog-card {
    background-color: var(--color-white);
    border: 1px solid var(--color-grey-border);
    border-radius: var(--border-radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-soft);
    cursor: pointer;
    transition: var(--transition-smooth);
    display: flex;
    flex-direction: column;
}

.blog-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-strong);
    border-color: var(--color-gold);
}

.blog-thumb-placeholder {
    height: 180px;
    border-radius: 0;
    border: none;
    border-bottom: 1px dashed var(--color-grey-border);
}

.blog-card-content {
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    flex-grow: 1;
}

.blog-card-cat {
    align-self: flex-start;
    background-color: var(--color-blue-light);
    color: var(--color-blue-mid);
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    padding: 2px 8px;
    border-radius: 4px;
}

.blog-card-title {
    font-size: 16px;
    font-weight: 700;
    line-height: 1.35;
}

.blog-card-summary {
    font-size: 13px;
    color: var(--color-text-muted);
    line-height: 1.4;
    flex-grow: 1;
}

.blog-card-meta {
    border-top: 1px solid var(--color-grey-border);
    padding-top: 10px;
    display: flex;
    justify-content: space-between;
    font-size: 11px;
    color: var(--color-text-muted);
    font-weight: 600;
}

/* Dentist Author Portal (Sidebar Publish) */
.dentist-publish-box {
    background-color: var(--color-white);
    border: 1px solid var(--color-grey-border);
    border-radius: var(--border-radius-lg);
    padding: 24px;
    box-shadow: var(--shadow-strong);
    position: sticky;
    top: 100px;
}

.dentist-publish-box h3 {
    font-size: 18px;
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--color-navy);
}

.dentist-publish-box p {
    font-size: 13px;
    color: var(--color-text-muted);
    margin-bottom: 20px;
}

.form-group {
    margin-bottom: 14px;
}

.form-group label {
    display: block;
    font-size: 12px;
    font-weight: 700;
    margin-bottom: 4px;
    color: var(--color-navy);
}

.form-group input, .form-group select, .form-group textarea {
    width: 100%;
    padding: 10px;
    border: 1px solid var(--color-grey-border);
    border-radius: var(--border-radius-sm);
    font-family: inherit;
    font-size: 13px;
}

.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
    outline: none;
    border-color: var(--color-gold);
    box-shadow: 0 0 0 2px rgba(197, 168, 128, 0.2);
}

.portal-badge-notice {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    font-size: 10px;
    color: var(--color-text-muted);
    margin-top: 16px;
    font-weight: 600;
}

/* ==========================================================================
   INDIVIDUAL BLOG POST DETAIL VIEW
   ========================================================================== */
.blog-detail-layout {
    display: grid;
    grid-template-columns: 2.2fr 0.8fr;
    gap: 40px;
}

.blog-detail-title {
    font-size: 32px;
    line-height: 1.2;
    margin-top: 10px;
    margin-bottom: 12px;
}

.blog-detail-meta {
    font-size: 13px;
    color: var(--color-text-muted);
    margin-bottom: 20px;
    font-weight: 600;
}

.detail-author {
    color: var(--color-gold-dark);
}

.blog-cover-placeholder {
    height: 320px;
    margin-bottom: 30px;
}

.blog-body-text h3 {
    font-size: 20px;
    margin-top: 24px;
    margin-bottom: 12px;
}

.blog-body-text p {
    font-size: 15px;
    color: var(--color-slate);
    margin-bottom: 16px;
    line-height: 1.6;
}

/* Schema verification styling */
.schema-verify-box {
    background-color: #0f172a;
    color: #e2e8f0;
    border-radius: var(--border-radius-md);
    padding: 20px;
    box-shadow: var(--shadow-strong);
    position: sticky;
    top: 100px;
}

.schema-verify-box h3 {
    color: #38bdf8;
    font-size: 15px;
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.schema-verify-box p {
    color: #94a3b8;
    font-size: 11px;
    margin-bottom: 14px;
    line-height: 1.4;
}

.schema-code-block pre {
    font-family: monospace;
    font-size: 10px;
    background-color: #1e293b;
    padding: 12px;
    border-radius: var(--border-radius-sm);
    overflow-x: auto;
    color: #34d399;
    border-left: 3px solid #38bdf8;
}

#schema-title, #schema-author {
    color: #fb7185;
    font-weight: bold;
}

/* WhatsApp QR Code Strip */
.whatsapp-qr-strip {
    background-color: var(--color-navy-dark);
    color: var(--color-white);
    padding: 30px 0;
    border-top: 1px solid rgba(255,255,255,0.1);
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.qr-container {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 40px;
    align-items: center;
}

.qr-info h3 {
    color: var(--color-gold);
    font-size: 22px;
    margin-bottom: 10px;
}

.qr-info p {
    color: #cbd5e1;
    font-size: 14px;
}

.qr-placeholder {
    width: 140px;
    height: 140px;
    justify-self: center;
    border-color: rgba(255,255,255,0.2);
    background-color: rgba(255,255,255,0.05);
}

.qr-placeholder .placeholder-title {
    color: var(--color-white);
    font-size: 10px;
}

/* ==========================================================================
   Footer Area
   ========================================================================== */
.app-footer {
    background-color: var(--color-navy-dark);
    color: var(--color-white);
    padding: 60px 0 30px 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1.5fr;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-tagline {
    color: #94a3b8;
    font-size: 13px;
    margin-top: 10px;
    margin-bottom: 20px;
}

.footer-col-title {
    font-size: 14px;
    color: var(--color-gold);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 18px;
}

.nap-info {
    font-size: 13px;
}

.nap-detail {
    margin-bottom: 6px;
    color: #cbd5e1;
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 10px;
}

.footer-links a {
    color: #cbd5e1;
    font-size: 13px;
}

.footer-links a:hover {
    color: var(--color-gold);
    padding-left: 4px;
}

.map-placeholder-box {
    height: 180px;
    border-color: rgba(255,255,255,0.15);
    background-color: rgba(255,255,255,0.05);
}

.map-placeholder-box .placeholder-title {
    color: var(--color-gold);
}

.map-placeholder-box .placeholder-spec {
    color: #cbd5e1;
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 24px;
}

.ethical-disclaimer {
    font-size: 11px;
    color: #94a3b8;
    line-height: 1.5;
    margin-bottom: 20px;
}

.footer-copy {
    display: flex;
    justify-content: space-between;
    font-size: 12px;
    color: #64748b;
}

.ssl-secured-footer {
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

/* ==========================================================================
   CHATBOT WIDGET
   ========================================================================== */
.chatbot-container {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 900;
}

.chatbot-trigger {
    background-color: var(--color-navy);
    color: var(--color-white);
    width: 60px;
    height: 60px;
    border-radius: 50%;
    border: none;
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(7, 23, 44, 0.3);
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-smooth);
}

.chatbot-trigger:hover {
    background-color: var(--color-blue-mid);
    transform: scale(1.05);
}

.trigger-icon-chat {
    display: flex;
}

.trigger-icon-close {
    display: none;
}

.chatbot-container.active .trigger-icon-chat {
    display: none;
}

.chatbot-container.active .trigger-icon-close {
    display: flex;
}

.chatbot-pulse {
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background-color: var(--color-navy);
    opacity: 0.4;
    z-index: -1;
    animation: pulseChat 2s infinite;
}

@keyframes pulseChat {
    0% { transform: scale(1); opacity: 0.4; }
    100% { transform: scale(1.4); opacity: 0; }
}

.chat-window {
    position: absolute;
    bottom: 80px;
    right: 0;
    width: 350px;
    height: 480px;
    background-color: var(--color-white);
    border: 1px solid var(--color-grey-border);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-strong);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: var(--transition-smooth);
}

.chatbot-container.active .chat-window {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.chat-header {
    background-color: var(--color-navy);
    color: var(--color-white);
    padding: 16px 20px;
}

.chat-agent-info {
    display: flex;
    align-items: center;
    gap: 12px;
}

.chat-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background-color: var(--color-gold);
    color: var(--color-navy-dark);
    display: flex;
    align-items: center;
    justify-content: center;
}

.chat-details {
    display: flex;
    flex-direction: column;
}

.chat-name {
    font-weight: 700;
    font-size: 14px;
}

.chat-status {
    font-size: 10px;
    opacity: 0.8;
}

.status-indicator {
    display: inline-block;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background-color: #4ade80;
    margin-right: 2px;
}

.chat-body {
    flex-grow: 1;
    padding: 20px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.chat-msg {
    max-width: 80%;
    padding: 10px 14px;
    border-radius: var(--border-radius-sm);
    font-size: 13px;
    line-height: 1.4;
}

.chat-msg.system {
    background-color: var(--color-grey-light);
    color: var(--color-text-dark);
    align-self: flex-start;
    border-bottom-left-radius: 2px;
}

.chat-msg.user {
    background-color: var(--color-blue-mid);
    color: var(--color-white);
    align-self: flex-end;
    border-bottom-right-radius: 2px;
}

.chat-options {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-top: 8px;
}

.chat-opt-btn {
    background-color: var(--color-blue-light);
    color: var(--color-blue-mid);
    border: 1px solid rgba(19, 64, 116, 0.15);
    padding: 8px 12px;
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    font-size: 12px;
    text-align: left;
    font-weight: 600;
    transition: var(--transition-smooth);
}

.chat-opt-btn:hover {
    background-color: var(--color-gold);
    color: var(--color-navy-dark);
    border-color: transparent;
}

.chat-footer {
    padding: 12px 20px;
    border-top: 1px solid var(--color-grey-border);
}

/* ==========================================================================
   WHATSAPP AUTOMATION MODAL SIMULATOR
   ========================================================================== */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(7, 23, 44, 0.85);
    backdrop-filter: blur(4px);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-smooth);
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.modal-card {
    background-color: var(--color-white);
    width: 90%;
    max-width: 960px;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-strong);
    overflow: hidden;
    position: relative;
    transform: scale(0.95);
    transition: var(--transition-smooth);
}

.modal-overlay.active .modal-card {
    transform: scale(1);
}

.modal-close {
    position: absolute;
    top: 20px;
    right: 20px;
    background-color: var(--color-grey-light);
    border: none;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
    transition: var(--transition-smooth);
}

.modal-close:hover {
    background-color: var(--color-gold);
    color: var(--color-navy-dark);
}

.modal-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    height: 600px;
}

.modal-explanation {
    padding: 40px;
    display: flex;
    flex-direction: column;
    gap: 20px;
    overflow-y: auto;
}

.modal-explanation h2 {
    font-size: 26px;
    font-weight: 800;
}

.modal-explanation p {
    font-size: 14px;
    color: var(--color-text-muted);
}

.timeline-controls {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin: 15px 0;
}

.timeline-ctrl-btn {
    background-color: var(--color-grey-light);
    border: 1px solid var(--color-grey-border);
    border-radius: var(--border-radius-sm);
    padding: 10px 16px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 12px;
    width: 100%;
    text-align: left;
    transition: var(--transition-smooth);
}

.timeline-ctrl-btn:hover {
    border-color: var(--color-gold);
}

.timeline-ctrl-btn.active {
    background-color: var(--color-blue-mid);
    color: var(--color-white);
    border-color: transparent;
}

.ctrl-num {
    background-color: var(--color-gold);
    color: var(--color-navy-dark);
    width: 24px;
    height: 24px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: 700;
}

.timeline-ctrl-btn.active .ctrl-num {
    background-color: var(--color-white);
    color: var(--color-blue-mid);
}

.ctrl-title {
    font-weight: 600;
    font-size: 13px;
}

.touch-explanation-box {
    background-color: var(--color-blue-light);
    border-radius: var(--border-radius-sm);
    padding: 16px;
    border-left: 4px solid var(--color-gold);
}

.touch-explanation-box h4 {
    font-size: 14px;
    margin-bottom: 6px;
}

.touch-explanation-box p {
    font-size: 12px;
    line-height: 1.4;
    color: var(--color-slate);
}

/* Phone Mockup */
.phone-mockup {
    background-color: #0f172a;
    padding: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-left: 1px solid var(--color-grey-border);
    position: relative;
}

.phone-speaker {
    width: 50px;
    height: 4px;
    background-color: #334155;
    border-radius: 100px;
    position: absolute;
    top: 10px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
}

.phone-screen {
    width: 300px;
    height: 520px;
    background-color: #efeae2; /* standard whatsapp background */
    border-radius: 36px;
    box-shadow: 0 0 0 8px #1e293b;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.wa-header {
    background-color: var(--color-whatsapp-dark);
    color: var(--color-white);
    padding: 12px 14px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.wa-back {
    display: flex;
    align-items: center;
}

.wa-back svg {
    width: 16px;
    height: 16px;
}

.wa-avatar {
    width: 32px;
    height: 32px;
    background-color: var(--color-white);
    color: var(--color-whatsapp-dark);
    border-radius: 50%;
    font-weight: 700;
    font-size: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.wa-info {
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.wa-name {
    font-size: 13px;
    font-weight: 700;
    line-height: 1.2;
}

.wa-status {
    font-size: 9px;
    opacity: 0.8;
}

.wa-actions {
    display: flex;
    gap: 12px;
    opacity: 0.9;
}

.wa-actions svg {
    width: 16px;
    height: 16px;
}

.wa-body {
    flex-grow: 1;
    padding: 14px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.wa-chat-date {
    align-self: center;
    background-color: rgba(255, 255, 255, 0.7);
    color: #4a5568;
    font-size: 9px;
    padding: 3px 8px;
    border-radius: 4px;
    box-shadow: 0 1px 1px rgba(0,0,0,0.05);
    margin: 4px 0;
    font-weight: 600;
    text-transform: uppercase;
}

.wa-msg {
    max-width: 85%;
    padding: 8px 10px;
    border-radius: 8px;
    font-size: 11px;
    line-height: 1.4;
    position: relative;
    box-shadow: 0 1px 1px rgba(0,0,0,0.1);
}

.wa-msg.inbound {
    background-color: var(--color-white);
    align-self: flex-start;
    border-top-left-radius: 0;
}

.wa-msg.outbound {
    background-color: #e1ffc7;
    align-self: flex-end;
    border-top-right-radius: 0;
}

.wa-time {
    display: block;
    text-align: right;
    font-size: 8px;
    color: #718096;
    margin-top: 4px;
}

.wa-card-interactive {
    border-top: 1px solid #edf2f7;
    margin-top: 8px;
    padding-top: 8px;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.wa-btn-api {
    background-color: var(--color-white);
    color: #0080ff;
    border: 1px solid var(--color-grey-border);
    border-radius: var(--border-radius-sm);
    padding: 6px;
    text-align: center;
    font-weight: 600;
    font-size: 10px;
    cursor: pointer;
    box-shadow: 0 1px 2px rgba(0,0,0,0.05);
    transition: var(--transition-smooth);
}

.wa-btn-api:hover {
    background-color: var(--color-grey-light);
}

.wa-footer {
    padding: 8px;
    display: flex;
    align-items: center;
    gap: 6px;
    background-color: #f0f0f0;
}

.wa-input-box {
    background-color: var(--color-white);
    border-radius: 100px;
    padding: 6px 12px;
    display: flex;
    align-items: center;
    gap: 8px;
    flex-grow: 1;
}

.wa-input-box svg {
    width: 14px;
    height: 14px;
    color: #718096;
}

.wa-input-placeholder {
    font-size: 11px;
    color: #a0aec0;
    flex-grow: 1;
}

.wa-mic {
    background-color: var(--color-whatsapp-dark);
    color: var(--color-white);
    width: 28px;
    height: 28px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.wa-mic svg {
    width: 12px;
    height: 12px;
}

/* ==========================================================================
   Responsive Breakpoints
   ========================================================================== */
@media (max-width: 992px) {
    .modal-grid {
        grid-template-columns: 1fr;
        height: auto;
    }
    .modal-card {
        height: 90%;
        overflow-y: auto;
    }
    .phone-mockup {
        height: 580px;
        border-left: none;
        border-top: 1px solid var(--color-grey-border);
    }
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
    .footer-map-col {
        grid-column: span 2;
    }
    .treatment-grid-layout, .blog-view-grid, .blog-detail-layout, .practice-video-grid, .qr-container {
        grid-template-columns: 1fr;
    }
    .sticky-cta-card, .dentist-publish-box, .schema-verify-box {
        position: static;
        margin-top: 30px;
    }
    .qr-placeholder {
        justify-self: start;
        margin-top: 20px;
    }
}

@media (max-width: 768px) {
    .main-nav, .header-actions {
        display: none;
    }
    .mobile-menu-toggle {
        display: block;
    }
    .hero-title {
        font-size: var(--fs-hero-title);
    }
    .hero-subtitle {
        font-size: var(--fs-hero-subtitle);
    }
    .hero-ctas {
        flex-direction: column;
    }
    .proof-grid {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    .reviews-slider {
        border-left: none;
        padding-left: 0;
        border-top: 1px solid rgba(255,255,255,0.15);
        padding-top: 15px;
    }
    .provider-card {
        grid-template-columns: 1fr;
    }
    .provider-photo-placeholder {
        height: 200px;
        min-height: 200px;
        border-right: none;
        border-bottom: 1px dashed var(--color-grey-border);
    }
    .pricing-table th, .pricing-table td {
        padding: 10px 12px;
        font-size: 12px;
    }
    .pricing-table th:nth-child(2), .pricing-table td:nth-child(2) {
        display: none; /* hide standard range on mobile to avoid overflow */
    }
    .case-scan-comparison, .before-after-grid {
        grid-template-columns: 1fr;
    }
}