/* ==========================================================================
   FlowState Automations - Deep Slate Dark Design System
   Impeccable Craft Standard | Business Plan v3 Alignment
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Design Tokens & Variables (Soothing Dark Palette)
   -------------------------------------------------------------------------- */
:root {
    /* Typography */
    --font-display: 'Syne', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-body: 'Outfit', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', ui-monospace, monospace;

    /* Palette: Deep Slate & Midnight Canvas */
    --canvas: #0A0F1D;
    --canvas-subtle: #0F172A;
    --canvas-surface: #111B30;
    --canvas-card: #131D35;
    --canvas-card-hover: #172340;
    --canvas-card-highlight: #1B2B4E;

    /* Ink / Text Colors (Soft, High-Contrast & Zero Glare) */
    --ink-primary: #F8FAFC;
    --ink-secondary: #CBD5E1;
    --ink-muted: #94A3B8;
    --ink-subtle: #64748B;

    /* Brand Accents: Electric Cyan & Deep Cobalt Glow */
    --primary: #2563EB;
    --primary-hover: #1D4ED8;
    --primary-glow: rgba(37, 99, 235, 0.25);
    
    --accent-cyan: #38BDF8;
    --accent-cyan-glow: rgba(56, 189, 248, 0.2);
    --accent-teal: #2DD4BF;

    /* Semantic Status */
    --success: #10B981;
    --success-bg: rgba(16, 185, 129, 0.12);
    --warning: #F59E0B;

    /* Borders & Glass Dividers */
    --border-subtle: rgba(255, 255, 255, 0.08);
    --border-card: rgba(255, 255, 255, 0.12);
    --border-highlight: rgba(56, 189, 248, 0.35);

    /* Multi-layered Depth & Soft Shadowing */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.35);
    --shadow-lg: 0 12px 28px rgba(0, 0, 0, 0.45);
    --shadow-xl: 0 20px 40px -8px rgba(0, 0, 0, 0.6);
    --shadow-glow: 0 0 35px -5px var(--accent-cyan-glow);

    /* Radii */
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-pill: 9999px;

    /* Layout Constraints */
    --max-width: 1200px;
    --header-height: 80px;
}

/* --------------------------------------------------------------------------
   2. Reset & Browser Surface Styling
   -------------------------------------------------------------------------- */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    text-size-adjust: 100%;
    background-color: var(--canvas);
}

body {
    font-family: var(--font-body);
    color: var(--ink-secondary);
    background-color: var(--canvas);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

/* Themed Browser Surfaces */
::selection {
    background-color: #1E40AF;
    color: #FFFFFF;
}

:focus-visible {
    outline: 2px solid var(--accent-cyan);
    outline-offset: 2px;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 10px;
}
::-webkit-scrollbar-track {
    background: var(--canvas);
}
::-webkit-scrollbar-thumb {
    background: #1E293B;
    border-radius: var(--radius-pill);
    border: 2px solid var(--canvas);
}
::-webkit-scrollbar-thumb:hover {
    background: #334155;
}

/* --------------------------------------------------------------------------
   3. Typography Hierarchy (Typeset)
   -------------------------------------------------------------------------- */
h1, h2, h3, h4, .font-display {
    font-family: var(--font-display);
    color: var(--ink-primary);
    font-weight: 700;
    line-height: 1.15;
    letter-spacing: -0.025em;
    text-wrap: balance;
}

h1 {
    font-size: clamp(2.5rem, 5.2vw, 3.85rem);
    letter-spacing: -0.035em;
}

h2 {
    font-size: clamp(2rem, 3.6vw, 2.65rem);
    letter-spacing: -0.03em;
}

h3 {
    font-size: clamp(1.25rem, 2.2vw, 1.5rem);
    letter-spacing: -0.02em;
}

h4 {
    font-size: 1.15rem;
    font-weight: 600;
}

p {
    color: var(--ink-secondary);
    font-size: 1.05rem;
    line-height: 1.65;
    text-wrap: pretty;
}

.lead {
    font-size: clamp(1.1rem, 2vw, 1.25rem);
    color: var(--ink-muted);
    line-height: 1.6;
    max-width: 62ch;
}

/* Section Header Structure */
.section-header {
    text-align: center;
    max-width: 760px;
    margin: 0 auto 3.5rem auto;
}

.section-header h2 {
    margin-bottom: 1rem;
}

.section-header p {
    color: var(--ink-muted);
    font-size: 1.1rem;
}

/* --------------------------------------------------------------------------
   4. Layout & Containers (Fluid Responsive & Safe Areas)
   -------------------------------------------------------------------------- */
.container {
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding-left: max(1.25rem, env(safe-area-inset-left));
    padding-right: max(1.25rem, env(safe-area-inset-right));
}

section {
    padding: clamp(3.5rem, 6.5vw, 6.5rem) 0;
    position: relative;
}

/* --------------------------------------------------------------------------
   5. Header & Navigation (Authentic Original Logo & Safe Area)
   -------------------------------------------------------------------------- */
header.site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(10, 15, 29, 0.9);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border-subtle);
    transition: all 0.25s ease;
    padding-top: env(safe-area-inset-top);
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: var(--header-height);
}

.brand-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
    transition: opacity 0.2s ease, transform 0.2s ease;
}

.brand-logo:hover {
    opacity: 0.92;
    transform: scale(1.01);
}

.brand-logo img {
    height: 42px;
    width: auto;
    display: block;
    object-fit: contain;
}

.nav-menu {
    display: flex;
    align-items: center;
    list-style: none;
    gap: 2.25rem;
}

.nav-link {
    text-decoration: none;
    color: var(--ink-muted);
    font-weight: 500;
    font-size: 0.95rem;
    padding: 0.5rem 0.25rem;
    position: relative;
    transition: color 0.2s ease;
}

.nav-link:hover {
    color: var(--ink-primary);
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

/* --------------------------------------------------------------------------
   6. Buttons & Interactive Controls
   -------------------------------------------------------------------------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.6rem;
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 0.98rem;
    padding: 0.85rem 1.75rem;
    border-radius: var(--radius-md);
    text-decoration: none;
    cursor: pointer;
    border: 1px solid transparent;
    transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
    white-space: nowrap;
}

.btn-primary {
    background: linear-gradient(135deg, #2563EB 0%, #1D4ED8 100%);
    color: #FFFFFF;
    box-shadow: 0 4px 16px rgba(37, 99, 235, 0.4);
    border: 1px solid rgba(255, 255, 255, 0.15);
}

.btn-primary:hover {
    background: linear-gradient(135deg, #3B82F6 0%, #2563EB 100%);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(37, 99, 235, 0.55);
}

.btn-primary:active {
    transform: translateY(0);
}

.btn-secondary {
    background: var(--canvas-card);
    color: var(--ink-primary);
    border: 1px solid var(--border-card);
    box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
    background: var(--canvas-card-hover);
    border-color: rgba(255, 255, 255, 0.25);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-cyan {
    background: linear-gradient(135deg, #0284C7 0%, #06B6D4 100%);
    color: #FFFFFF;
    box-shadow: 0 4px 16px rgba(6, 182, 212, 0.35);
}

.btn-cyan:hover {
    background: linear-gradient(135deg, #0EA5E9 0%, #0891B2 100%);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(6, 182, 212, 0.5);
}

.btn-sm {
    padding: 0.55rem 1.15rem;
    font-size: 0.88rem;
    border-radius: var(--radius-sm);
}

/* --------------------------------------------------------------------------
   7. Hero Section & Clinic Interactive Demo Anchor
   -------------------------------------------------------------------------- */
.hero-section {
    padding: 5.5rem 0 6.5rem 0;
    background: radial-gradient(circle at 50% 10%, rgba(37, 99, 235, 0.12) 0%, transparent 65%),
                linear-gradient(180deg, var(--canvas) 0%, var(--canvas-subtle) 100%);
    border-bottom: 1px solid var(--border-subtle);
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 3.5rem;
    align-items: center;
}

.hero-copy {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.status-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(37, 99, 235, 0.12);
    border: 1px solid rgba(56, 189, 248, 0.3);
    color: #38BDF8;
    font-size: 0.85rem;
    font-weight: 600;
    padding: 0.35rem 0.85rem;
    border-radius: var(--radius-pill);
    width: fit-content;
}

.status-dot {
    width: 8px;
    height: 8px;
    background: #10B981;
    border-radius: 50%;
    box-shadow: 0 0 0 2px rgba(16, 185, 129, 0.2);
    animation: pulseDot 2s infinite ease-in-out;
}

@keyframes pulseDot {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.6; transform: scale(0.85); }
}

.hero-cta-group {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-top: 0.5rem;
}

.hero-metrics {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
    gap: clamp(1rem, 2vw, 2.5rem);
    padding-top: 1.5rem;
    border-top: 1px solid var(--border-subtle);
}

.metric-item strong {
    display: block;
    font-family: var(--font-body);
    font-size: clamp(1.3rem, 2.5vw, 1.6rem);
    color: var(--ink-primary);
    font-weight: 700;
    letter-spacing: -0.02em;
    font-variant-numeric: tabular-nums;
}

.metric-item span {
    font-size: 0.88rem;
    color: var(--ink-muted);
}

/* Live Clinic Chat Simulation Card */
.chat-simulator-card {
    background: var(--canvas-card);
    border: 1px solid var(--border-card);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    overflow: hidden;
    position: relative;
    width: 100%;
}

.simulator-header {
    background: #0B1120;
    color: #FFFFFF;
    padding: 1rem 1.25rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.5rem;
    border-bottom: 1px solid var(--border-subtle);
    flex-wrap: wrap;
}

.simulator-brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.sim-avatar-img {
    width: 34px;
    height: 34px;
    object-fit: contain;
    border-radius: var(--radius-sm);
    flex-shrink: 0;
}

.sim-title {
    font-size: 0.92rem;
    font-weight: 600;
    color: #FFFFFF;
}

.sim-status {
    font-size: 0.76rem;
    color: #38BDF8;
    display: block;
}

.sim-body {
    background: #0D152A;
    padding: clamp(1rem, 2vw, 1.35rem);
    display: flex;
    flex-direction: column;
    gap: 1rem;
    min-height: 280px;
    overflow-x: hidden;
}

.chat-bubble {
    max-width: min(100%, 88%);
    padding: 0.85rem 1.1rem;
    font-size: clamp(0.85rem, 1.8vw, 0.92rem);
    line-height: 1.48;
    border-radius: var(--radius-md);
    position: relative;
    word-break: break-word;
    animation: fadeInBubble 0.4s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes fadeInBubble {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

.bubble-user {
    align-self: flex-end;
    background: #2563EB;
    color: #FFFFFF;
    border-bottom-right-radius: 2px;
}

.bubble-bot {
    align-self: flex-start;
    background: #172340;
    color: var(--ink-primary);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-bottom-left-radius: 2px;
    box-shadow: var(--shadow-sm);
}

.bubble-tag {
    display: inline-block;
    background: rgba(16, 185, 129, 0.15);
    color: #34D399;
    border: 1px solid rgba(16, 185, 129, 0.25);
    font-size: 0.74rem;
    font-weight: 600;
    padding: 0.2rem 0.55rem;
    border-radius: var(--radius-sm);
    margin-top: 0.45rem;
}

.simulator-footer {
    padding: 0.85rem 1.25rem;
    background: #0B1120;
    border-top: 1px solid var(--border-subtle);
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.simulator-footer span {
    font-size: 0.82rem;
    color: var(--ink-muted);
}

/* --------------------------------------------------------------------------
   8. Technical Moat Section (Business Plan v3 Specs)
   -------------------------------------------------------------------------- */
.moat-section {
    background: var(--canvas-subtle);
}

.moat-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.moat-card {
    background: var(--canvas-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    padding: clamp(1.5rem, 3vw, 2.25rem);
    box-shadow: var(--shadow-md);
    transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
}

@media (hover: hover) {
    .moat-card:hover {
        transform: translateY(-4px);
        box-shadow: var(--shadow-xl);
        border-color: rgba(56, 189, 248, 0.35);
    }
}

.moat-icon {
    width: 46px;
    height: 46px;
    border-radius: var(--radius-md);
    background: rgba(56, 189, 248, 0.12);
    color: #38BDF8;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 0.5rem;
    flex-shrink: 0;
}

.moat-card h3 {
    font-size: 1.25rem;
    color: var(--ink-primary);
}

.moat-card p {
    color: var(--ink-muted);
    font-size: 0.95rem;
    line-height: 1.55;
}

/* --------------------------------------------------------------------------
   9. Target Industry Verticals
   -------------------------------------------------------------------------- */
.verticals-section {
    background: var(--canvas);
}

.verticals-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.vertical-card {
    background: var(--canvas-surface);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-xl);
    padding: clamp(1.75rem, 3vw, 2.5rem);
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    transition: all 0.25s ease;
}

.vertical-card.featured {
    border-color: rgba(56, 189, 248, 0.4);
    box-shadow: var(--shadow-glow);
    background: linear-gradient(180deg, #131E3B 0%, #0F172A 100%);
}

.vertical-badge {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: #38BDF8;
    background: rgba(56, 189, 248, 0.12);
    padding: 0.25rem 0.65rem;
    border-radius: var(--radius-pill);
    width: fit-content;
}

.vertical-card h3 {
    font-size: 1.4rem;
}

.vertical-card ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.vertical-card li {
    display: flex;
    align-items: flex-start;
    gap: 0.65rem;
    font-size: 0.92rem;
    color: var(--ink-muted);
    line-height: 1.45;
}

.vertical-card li svg {
    color: #10B981;
    flex-shrink: 0;
    margin-top: 3px;
}

/* --------------------------------------------------------------------------
   10. Transparent Pricing Packages (From Business Plan v3)
   -------------------------------------------------------------------------- */
.pricing-section {
    background: var(--canvas-subtle);
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    align-items: stretch;
}

.pricing-card {
    background: var(--canvas-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-xl);
    padding: clamp(1.75rem, 3.5vw, 2.75rem) clamp(1.25rem, 2.5vw, 2rem);
    display: flex;
    flex-direction: column;
    transition: all 0.25s ease;
    position: relative;
}

.pricing-card.popular {
    border-color: #38BDF8;
    box-shadow: 0 0 35px -5px rgba(56, 189, 248, 0.25);
    background: linear-gradient(180deg, #162444 0%, #111A30 100%);
    transform: scale(1.03);
    z-index: 10;
}

.popular-ribbon {
    position: absolute;
    top: -12px;
    right: 24px;
    background: linear-gradient(135deg, #0284C7, #06B6D4);
    color: #FFFFFF;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    padding: 0.3rem 0.85rem;
    border-radius: var(--radius-pill);
    box-shadow: var(--shadow-sm);
}

.pricing-header h3 {
    font-size: 1.45rem;
    margin-bottom: 0.5rem;
}

.pricing-header p {
    font-size: 0.9rem;
    color: var(--ink-muted);
    min-height: 42px;
}

.pricing-amount {
    margin: 1.5rem 0;
    padding: 1.25rem 0;
    border-top: 1px solid var(--border-subtle);
    border-bottom: 1px solid var(--border-subtle);
}

.pricing-setup {
    display: block;
    font-family: var(--font-body);
    font-size: clamp(1.45rem, 3.5vw, 1.85rem);
    font-weight: 700;
    letter-spacing: -0.02em;
    font-variant-numeric: tabular-nums;
    color: var(--ink-primary);
}

.pricing-retainer {
    display: block;
    font-size: 0.9rem;
    color: #38BDF8;
    margin-top: 0.25rem;
}

.pricing-features {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
    margin-bottom: 2rem;
}

.pricing-features li {
    display: flex;
    align-items: flex-start;
    gap: 0.65rem;
    font-size: 0.92rem;
    color: var(--ink-muted);
    line-height: 1.45;
}

.pricing-features li svg {
    color: #38BDF8;
    flex-shrink: 0;
    margin-top: 3px;
}

.pricing-card .btn {
    margin-top: auto;
}

/* --------------------------------------------------------------------------
   11. Contact & Lead Capture
   -------------------------------------------------------------------------- */
.contact-section {
    background: var(--canvas);
}

.contact-layout {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 4rem;
    align-items: flex-start;
}

.contact-info-panel {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.contact-channel {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}

.contact-icon {
    width: 42px;
    height: 42px;
    border-radius: var(--radius-md);
    background: rgba(37, 99, 235, 0.15);
    color: #38BDF8;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.contact-channel h4 {
    font-size: 1rem;
    color: var(--ink-primary);
    margin-bottom: 0.25rem;
}

.contact-channel a {
    color: #38BDF8;
    text-decoration: none;
    font-weight: 600;
}

.contact-channel a:hover {
    text-decoration: underline;
}

.form-card {
    background: var(--canvas-card);
    border: 1px solid var(--border-card);
    border-radius: var(--radius-xl);
    padding: clamp(1.5rem, 3.5vw, 2.5rem);
    box-shadow: var(--shadow-lg);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--ink-primary);
    margin-bottom: 0.5rem;
}

.form-control {
    width: 100%;
    padding: 0.85rem 1rem;
    font-family: var(--font-body);
    font-size: 1rem;
    min-height: 48px;
    color: var(--ink-primary);
    background: #0B1120;
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    transition: border-color 0.2s, background-color 0.2s, box-shadow 0.2s;
}

.form-control:focus {
    background: #0E162B;
    border-color: #38BDF8;
    box-shadow: 0 0 0 3px rgba(56, 189, 248, 0.18);
    outline: none;
}

select.form-control {
    cursor: pointer;
}

textarea.form-control {
    resize: vertical;
    min-height: 120px;
}

/* Process Section Custom 4-Grid */
#process .moat-grid {
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.5rem;
}

/* Toast Notification */
.toast-notification {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    max-width: calc(100vw - 2rem);
    background: #111A30;
    border: 1px solid rgba(56, 189, 248, 0.35);
    color: #FFFFFF;
    padding: 1rem 1.5rem;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-xl);
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.92rem;
    font-weight: 500;
    transform: translateY(120px);
    opacity: 0;
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.3s ease;
    z-index: 9999;
}

.toast-notification.show {
    transform: translateY(0);
    opacity: 1;
}

.toast-icon {
    color: #10B981;
}

/* --------------------------------------------------------------------------
   12. Footer (Original Brand Art & Safe Area)
   -------------------------------------------------------------------------- */
footer.site-footer {
    background: #070B16;
    color: #FFFFFF;
    padding: 4.5rem 0 max(2.5rem, env(safe-area-inset-bottom)) 0;
    border-top: 1px solid var(--border-subtle);
}

.footer-top {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    padding-bottom: 3rem;
    border-bottom: 1px solid var(--border-subtle);
    gap: 3rem;
}

.footer-brand {
    max-width: 380px;
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.footer-brand img {
    height: 40px;
    width: auto;
    object-fit: contain;
}

.footer-brand p {
    color: #94A3B8;
    font-size: 0.92rem;
}

.footer-nav {
    display: flex;
    gap: 3.5rem;
}

.footer-col h4 {
    color: #FFFFFF;
    font-size: 0.95rem;
    margin-bottom: 1.25rem;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.footer-col ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.footer-col a {
    color: #94A3B8;
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.2s;
}

.footer-col a:hover {
    color: #38BDF8;
}

.footer-bottom {
    padding-top: 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.85rem;
    color: #64748B;
}

.sim-badge {
    font-size: 0.75rem;
    background: rgba(56, 189, 248, 0.12);
    border: 1px solid rgba(56, 189, 248, 0.3);
    padding: 0.2rem 0.6rem;
    border-radius: var(--radius-sm);
    color: #38BDF8;
    font-weight: 600;
}

.btn-block {
    width: 100%;
}

.channel-desc {
    font-size: 0.95rem;
    color: var(--ink-muted);
}

.footer-subtext {
    color: var(--ink-subtle);
    font-size: 0.85rem;
}

/* ==========================================================================
   Business Scale Qualifier & Switcher
   ========================================================================== */
.scale-qualifier-banner {
    background: rgba(30, 41, 59, 0.7);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    padding: 1.25rem 1.5rem;
    margin: 2rem 0 2.5rem 0;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    align-items: center;
    text-align: center;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

.qualifier-copy h4 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--ink-main);
    margin-bottom: 0.25rem;
}

.qualifier-copy p {
    font-size: 0.875rem;
    color: var(--ink-muted);
    margin: 0;
}

.scale-switcher-group {
    display: inline-flex;
    background: rgba(15, 23, 42, 0.8);
    padding: 0.25rem;
    border-radius: 9999px;
    border: 1px solid var(--border-subtle);
}

.scale-pill {
    background: transparent;
    border: none;
    color: var(--ink-muted);
    font-family: inherit;
    font-size: 0.85rem;
    font-weight: 600;
    padding: 0.5rem 1rem;
    border-radius: 9999px;
    cursor: pointer;
    transition: all var(--trans-fast);
}

.scale-pill:hover {
    color: var(--ink-main);
}

.scale-pill.active {
    background: var(--brand-primary);
    color: #FFFFFF;
    box-shadow: 0 2px 8px rgba(37, 99, 235, 0.4);
}

/* ==========================================================================
   Interactive Scope & Estimator Widget (Custom Software Page)
   ========================================================================== */
.estimator-card {
    background: var(--canvas-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    padding: 2rem;
    margin: 3rem 0;
    box-shadow: var(--shadow-card);
}

.estimator-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    margin: 1.5rem 0 2rem 0;
}

.estimator-option {
    background: rgba(15, 23, 42, 0.6);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    padding: 1.25rem;
    cursor: pointer;
    transition: all var(--trans-fast);
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.estimator-option:hover {
    border-color: var(--brand-accent);
    background: rgba(56, 189, 248, 0.05);
}

.estimator-option.selected {
    border-color: var(--brand-accent);
    background: rgba(56, 189, 248, 0.1);
    box-shadow: 0 0 16px rgba(56, 189, 248, 0.15);
}

.option-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.option-title {
    font-weight: 700;
    font-size: 1rem;
    color: var(--ink-main);
}

.option-checkbox {
    width: 22px;
    height: 22px;
    border-radius: 4px;
    border: 1px solid var(--border-focus);
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    color: #38BDF8;
}

.estimator-option.selected .option-checkbox {
    background: #38BDF8;
    color: #0A0F1D;
}

.option-desc {
    font-size: 0.85rem;
    color: var(--ink-muted);
    line-height: 1.4;
}

.estimator-summary-bar {
    background: rgba(15, 23, 42, 0.9);
    border: 1px solid rgba(56, 189, 248, 0.25);
    border-radius: var(--radius-md);
    padding: 1.25rem 1.5rem;
    display: flex;
    flex-direction: row;
    gap: 1rem;
    align-items: center;
    justify-content: space-between;
}

.summary-details h4 {
    font-size: 1.1rem;
    color: var(--ink-main);
    margin-bottom: 0.25rem;
}

.summary-details p {
    font-size: 0.875rem;
    color: var(--ink-muted);
    margin: 0;
}

/* Nav Active Link Indicator */
.nav-link.active {
    color: var(--brand-accent);
}

/* ==========================================================================
   Craft Floor Polish & SVG Icon Integration
   ========================================================================== */
.status-dot-sm {
    display: inline-block;
    width: 8px;
    height: 8px;
    background-color: var(--brand-success);
    border-radius: 50%;
    margin-right: 0.35rem;
    box-shadow: 0 0 8px rgba(16, 185, 129, 0.6);
}

.process-step-num {
    font-family: var(--font-display);
    font-weight: 800;
    font-size: 1.25rem;
    color: var(--brand-accent);
    letter-spacing: -0.02em;
}

.estimate-highlight {
    color: #38BDF8;
    font-family: var(--font-body);
    font-weight: 700;
    font-size: 1.25rem;
    letter-spacing: -0.01em;
    font-variant-numeric: tabular-nums;
}

.icon-inline {
    display: inline-block;
    vertical-align: -0.15em;
    margin-right: 0.35rem;
}

.chk-icon {
    display: inline-block;
    vertical-align: middle;
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.nav-toggle {
    display: none;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-sm);
    color: var(--ink-primary);
    padding: 0.5rem;
    cursor: pointer;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
    min-width: 44px;
    min-height: 44px;
}

.nav-toggle:hover {
    border-color: var(--brand-accent);
    color: var(--brand-accent);
    background: rgba(56, 189, 248, 0.1);
}

/* ==========================================================================
   Comprehensive Media Queries & Responsive Design System
   ========================================================================== */

/* 1. Large Tablets & Small Laptops (max-width: 1024px) */
@media (max-width: 1024px) {
    .hero-grid {
        grid-template-columns: 1fr;
        gap: 3.5rem;
    }

    .moat-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }

    .verticals-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }

    .pricing-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }

    .pricing-card.popular {
        transform: none;
    }

    .estimator-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .contact-layout {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
}

/* 2. Tablet Portrait & Mobile Navigation Drawer (max-width: 900px) */
@media (max-width: 900px) {
    .nav-toggle {
        display: inline-flex;
    }

    .nav-cta-desktop {
        display: none;
    }

    .nav-menu {
        position: fixed;
        top: var(--header-height);
        left: 0;
        right: 0;
        background: rgba(10, 15, 29, 0.98);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        border-bottom: 1px solid var(--border-subtle);
        flex-direction: column;
        align-items: stretch;
        padding: 1.5rem 2rem 2rem 2rem;
        gap: 0.5rem;
        transform: translateY(-120%);
        opacity: 0;
        pointer-events: none;
        transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.25s ease;
        z-index: 999;
        box-shadow: 0 20px 30px rgba(0, 0, 0, 0.5);
    }

    .nav-menu.open {
        transform: translateY(0);
        opacity: 1;
        pointer-events: auto;
    }

    .nav-menu li {
        width: 100%;
    }

    .nav-menu .nav-link {
        display: block;
        padding: 0.85rem 0.5rem;
        font-size: 1.05rem;
        border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    }

    .nav-menu .nav-link.active {
        color: var(--brand-accent);
        border-bottom-color: rgba(56, 189, 248, 0.3);
    }
}

/* 3. Mobile Devices & Small Tablets (max-width: 768px) */
@media (max-width: 768px) {
    section {
        padding: 4.5rem 0;
    }

    .container {
        padding: 0 1.25rem;
    }

    .moat-grid,
    .verticals-grid,
    .pricing-grid,
    .estimator-grid {
        grid-template-columns: 1fr;
        gap: 1.25rem;
    }

    .pricing-card {
        padding: 2rem 1.5rem;
    }

    .vertical-card {
        padding: 2rem 1.5rem;
    }

    .scale-qualifier-banner {
        flex-direction: column;
        align-items: stretch;
        text-align: center;
        padding: 1.25rem;
    }

    .scale-switcher-group {
        width: 100%;
        display: flex;
        justify-content: space-between;
    }

    .scale-pill {
        flex: 1;
        padding: 0.6rem 0.5rem;
        font-size: 0.8rem;
        text-align: center;
    }

    .estimator-card {
        padding: 1.5rem 1.25rem;
        margin: 2rem 0;
    }

    .estimator-summary-bar {
        flex-direction: column;
        align-items: stretch;
        text-align: center;
        gap: 1.25rem;
        padding: 1.25rem;
    }

    .estimator-summary-bar .btn {
        width: 100%;
        justify-content: center;
    }

    .form-card {
        padding: 1.75rem 1.25rem;
    }

    .footer-top {
        flex-direction: column;
        gap: 2.5rem;
    }

    .footer-nav {
        flex-direction: column;
        gap: 2rem;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
}

/* 4. Small Mobile Phones (max-width: 540px) */
@media (max-width: 540px) {
    section {
        padding: 3.5rem 0;
    }

    .container {
        padding: 0 1rem;
    }

    .brand-logo img {
        height: 34px;
    }

    .hero-cta-group {
        flex-direction: column;
        width: 100%;
        gap: 0.85rem;
    }

    .hero-cta-group .btn {
        width: 100%;
        justify-content: center;
    }

    .hero-metrics {
        flex-direction: column;
        gap: 1rem;
        padding: 1.25rem 0;
    }

    .metric-item strong {
        font-size: 1.4rem;
    }

    .chat-simulator-card {
        padding: 1.15rem;
        border-radius: var(--radius-lg);
    }

    .chat-bubble {
        max-width: 95%;
        font-size: 0.88rem;
        padding: 0.85rem 1rem;
    }

    .scale-switcher-group {
        flex-direction: column;
        border-radius: var(--radius-md);
        gap: 0.35rem;
        padding: 0.35rem;
    }

    .scale-pill {
        width: 100%;
        border-radius: var(--radius-sm);
        padding: 0.65rem;
        font-size: 0.85rem;
    }

    .pricing-setup {
        font-size: 1.55rem;
    }

    .pricing-retainer {
        font-size: 0.85rem;
    }

    .form-control {
        min-height: 48px;
        font-size: 16px; /* Prevents auto-zoom in iOS Safari */
    }

    .btn {
        min-height: 48px;
        padding: 0.85rem 1.25rem;
    }

    .toast-notification {
        left: 1rem;
        right: 1rem;
        bottom: 1rem;
        transform: translateY(150%);
        font-size: 0.85rem;
    }

    .toast-notification.show {
        transform: translateY(0);
    }
}

/* 5. Reduced Motion Accessibility */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}