/* ==========================================
   AI Patient Concierge — Offer Deck Styles
   ========================================== */

:root {
    /* Core palette */
    --bg-primary: #030b17;
    --bg-secondary: #071324;
    --bg-card: rgba(255, 255, 255, 0.02);
    --bg-card-hover: rgba(255, 255, 255, 0.05);

    --text-primary: #ffffff;
    --text-secondary: #a2b1c6;
    --text-muted: #6c7c93;

    --accent-start: #00f0ff;
    --accent-mid: #00d5ff;
    --accent-end: #00aeff;

    --green: #22c55e;
    --green-bg: rgba(34, 197, 94, 0.1);
    --red: #ef4444;
    --red-bg: rgba(239, 68, 68, 0.1);

    --border: rgba(255, 255, 255, 0.08);
    --border-hover: rgba(255, 255, 255, 0.15);

    --radius: 16px;
    --radius-sm: 10px;
    --radius-xs: 6px;

    --shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 20px 60px rgba(0, 0, 0, 0.5);
}

*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ==========================================
   Navigation
   ========================================== */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    padding: 16px 24px;
    background: rgba(10, 10, 15, 0.8);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
}

.nav-inner {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 700;
    font-size: 1.1rem;
}

.nav-icon {
    font-size: 1.4rem;
}

.nav-cta {
    background: linear-gradient(135deg, var(--accent-start), var(--accent-end));
    color: white;
    padding: 10px 24px;
    border-radius: 100px;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    transition: all 0.3s;
}

.nav-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(99, 102, 241, 0.4);
}

/* ==========================================
   Hero
   ========================================== */
.hero {
    padding: 160px 0 100px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero-glow {
    position: absolute;
    top: -200px;
    left: 50%;
    transform: translateX(-50%);
    width: 800px;
    height: 600px;
    background: radial-gradient(ellipse, rgba(99, 102, 241, 0.15) 0%, rgba(139, 92, 246, 0.05) 40%, transparent 70%);
    pointer-events: none;
}

.badge {
    display: inline-block;
    background: rgba(99, 102, 241, 0.1);
    border: 1px solid rgba(99, 102, 241, 0.2);
    color: #a5a8fc;
    padding: 8px 20px;
    border-radius: 100px;
    font-size: 0.85rem;
    font-weight: 500;
    margin-bottom: 32px;
    letter-spacing: 0.02em;
}

.hero h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 800;
    line-height: 1.15;
    max-width: 900px;
    margin: 0 auto 24px;
    letter-spacing: -0.02em;
}

.gradient-text {
    background: linear-gradient(135deg, var(--accent-start), var(--accent-end));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-sub {
    font-size: 1.15rem;
    color: var(--text-secondary);
    max-width: 680px;
    margin: 0 auto 40px;
    line-height: 1.7;
}

.hero-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 64px;
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent-start), var(--accent-end));
    color: white;
    padding: 16px 36px;
    border-radius: 100px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    transition: all 0.3s;
    display: inline-block;
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 32px rgba(99, 102, 241, 0.4);
}

.btn-primary.large {
    padding: 20px 48px;
    font-size: 1.1rem;
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-hover);
    color: var(--text-primary);
    padding: 16px 36px;
    border-radius: 100px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    transition: all 0.3s;
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.08);
    transform: translateY(-3px);
}

.hero-stats {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 40px;
    flex-wrap: wrap;
}

.stat {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.stat-number {
    font-size: 2rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--accent-start), var(--accent-end));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-label {
    font-size: 0.8rem;
    color: var(--text-muted);
    font-weight: 500;
    margin-top: 4px;
}

.stat-divider {
    width: 1px;
    height: 40px;
    background: var(--border);
}

/* ==========================================
   Problem Section
   ========================================== */
.problem {
    padding: 100px 0;
}

.section-label {
    display: inline-block;
    background: rgba(99, 102, 241, 0.1);
    border: 1px solid rgba(99, 102, 241, 0.2);
    color: #a5a8fc;
    padding: 6px 16px;
    border-radius: 100px;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 20px;
}

.problem h2,
.solution h2,
.roi-section h2,
.pricing h2,
.guarantee h2,
.languages h2,
.final-cta h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 16px;
    letter-spacing: -0.02em;
}

.text-red {
    color: var(--red);
}

.section-sub {
    font-size: 1.1rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin-bottom: 48px;
    line-height: 1.6;
}

.problem .section-sub {
    margin: 0 0 48px;
}

.problem-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 20px;
}

.problem-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 32px;
    transition: all 0.3s;
}

.problem-card:hover {
    border-color: var(--border-hover);
    background: var(--bg-card-hover);
    transform: translateY(-4px);
    box-shadow: 0 8px 32px 0 rgba(99, 102, 241, 0.08);
}

.problem-icon {
    font-size: 2rem;
    margin-bottom: 16px;
}

.problem-card h3 {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.problem-card p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.5;
    margin-bottom: 16px;
}

.problem-cost {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--red);
    background: var(--red-bg);
    display: inline-block;
    padding: 6px 14px;
    border-radius: 100px;
}

/* ==========================================
   Solution Section
   ========================================== */
.solution {
    padding: 100px 0;
}

.system-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 24px;
    padding: 48px;
    margin-bottom: 32px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: center;
    position: relative;
    overflow: hidden;
    transition: all 0.3s;
}

.system-card:hover {
    border-color: var(--border-hover);
    background: var(--bg-card-hover);
    box-shadow: 0 8px 32px 0 rgba(99, 102, 241, 0.1);
    transform: translateY(-4px);
}

.system-card.reverse {
    direction: rtl;
}

.system-card.reverse>* {
    direction: ltr;
}

.system-number {
    position: absolute;
    top: 24px;
    right: 32px;
    font-size: 4rem;
    font-weight: 900;
    color: rgba(255, 255, 255, 0.03);
    line-height: 1;
}

.system-tag {
    display: inline-block;
    background: rgba(99, 102, 241, 0.1);
    border: 1px solid rgba(99, 102, 241, 0.2);
    color: #a5a8fc;
    padding: 6px 14px;
    border-radius: 100px;
    font-size: 0.8rem;
    font-weight: 600;
    margin-bottom: 16px;
}

.system-content h3 {
    font-size: 1.75rem;
    font-weight: 800;
    margin-bottom: 12px;
    letter-spacing: -0.01em;
}

.system-content p {
    color: var(--text-secondary);
    font-size: 1rem;
    line-height: 1.6;
    margin-bottom: 24px;
}

.feature-pills {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.pill {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border);
    padding: 8px 16px;
    border-radius: 100px;
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--text-secondary);
}

/* Chat Mockup */
.chat-mockup {
    background: #1a1a2e;
    border-radius: var(--radius);
    overflow: hidden;
    border: 1px solid var(--border);
}

.chat-header {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px 20px;
    background: rgba(255, 255, 255, 0.03);
    border-bottom: 1px solid var(--border);
}

.chat-avatar {
    font-size: 1.5rem;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(99, 102, 241, 0.15);
    border-radius: 50%;
}

.chat-name {
    font-weight: 600;
    font-size: 0.9rem;
}

.chat-status {
    font-size: 0.75rem;
    color: var(--green);
}

.chat-messages {
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.msg {
    max-width: 85%;
    padding: 12px 16px;
    border-radius: 16px;
    font-size: 0.8rem;
    line-height: 1.5;
    white-space: pre-line;
}

.msg-user {
    background: rgba(99, 102, 241, 0.2);
    align-self: flex-end;
    border-bottom-right-radius: 4px;
}

.msg-bot {
    background: rgba(255, 255, 255, 0.05);
    border-bottom-left-radius: 4px;
}

/* Reminder Sequence */
.reminder-sequence {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.reminder-step {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 14px 0;
}

.reminder-time {
    background: rgba(99, 102, 241, 0.1);
    border: 1px solid rgba(99, 102, 241, 0.2);
    color: #a5a8fc;
    padding: 6px 14px;
    border-radius: 100px;
    font-size: 0.75rem;
    font-weight: 700;
    white-space: nowrap;
    min-width: 100px;
    text-align: center;
}

.reminder-desc {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.reminder-connector {
    width: 2px;
    height: 20px;
    background: rgba(99, 102, 241, 0.2);
    margin-left: 49px;
}

/* Metrics Card */
.metrics-card {
    background: #1a1a2e;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 32px;
}

.metric-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 0;
    border-bottom: 1px solid var(--border);
}

.metric-row:last-child {
    border-bottom: none;
}

.metric-label {
    font-size: 0.85rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.metric-comparison {
    display: flex;
    align-items: center;
    gap: 8px;
}

.metric-before {
    color: var(--red);
    font-weight: 700;
    font-size: 1.1rem;
    text-decoration: line-through;
    opacity: 0.6;
}

.metric-arrow {
    color: var(--text-muted);
}

.metric-after {
    color: var(--green);
    font-weight: 800;
    font-size: 1.3rem;
}

.metric-bar-container {
    display: flex;
    flex-direction: column;
    gap: 6px;
    padding: 12px 0;
    border-bottom: 1px solid var(--border);
}

.metric-bar {
    height: 8px;
    border-radius: 100px;
    transition: width 1s ease;
}

.metric-bar.before {
    background: var(--red);
    opacity: 0.4;
}

.metric-bar.after {
    background: var(--green);
}

.metric-value-green {
    color: var(--green);
    font-weight: 700;
    font-size: 1rem;
}

/* Rating Flow */
.rating-flow {
    display: flex;
    gap: 16px;
}

.rating-step {
    flex: 1;
    padding: 20px;
    border-radius: var(--radius-sm);
    text-align: center;
}

.rating-step.positive {
    background: var(--green-bg);
    border: 1px solid rgba(34, 197, 94, 0.2);
}

.rating-step.negative {
    background: var(--red-bg);
    border: 1px solid rgba(239, 68, 68, 0.2);
}

.rating-emoji {
    font-size: 2rem;
    margin-bottom: 8px;
}

.rating-label {
    font-weight: 700;
    font-size: 0.9rem;
    margin-bottom: 4px;
}

.rating-action {
    font-size: 0.75rem;
    color: var(--text-secondary);
}

/* Rating Mockup */
.rating-mockup {
    background: #1a1a2e;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 32px;
}

.rating-before-after {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 24px;
}

.rating-snapshot {
    text-align: center;
    padding: 24px;
    background: rgba(255, 255, 255, 0.03);
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
    flex: 1;
}

.rating-snapshot.highlight {
    border-color: rgba(34, 197, 94, 0.3);
    background: var(--green-bg);
}

.rating-snapshot-label {
    font-size: 0.75rem;
    text-transform: uppercase;
    color: var(--text-muted);
    font-weight: 700;
    letter-spacing: 0.1em;
    margin-bottom: 12px;
}

.rating-stars {
    font-size: 1.2rem;
    margin-bottom: 4px;
}

.rating-number {
    font-size: 2.5rem;
    font-weight: 900;
    margin-bottom: 4px;
}

.rating-snapshot.highlight .rating-number {
    color: var(--green);
}

.rating-count {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.rating-arrow-big {
    font-size: 2rem;
    color: var(--text-muted);
}

/* ==========================================
   ROI Section
   ========================================== */
.roi-section {
    padding: 100px 0;
    text-align: center;
}

.roi-section .section-sub {
    margin: 0 auto 48px;
}

.roi-report {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 24px;
    overflow: hidden;
    max-width: 800px;
    margin: 0 auto;
    text-align: left;
}

.roi-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 28px;
    background: rgba(99, 102, 241, 0.06);
    border-bottom: 1px solid var(--border);
    font-weight: 700;
    font-size: 0.95rem;
}

.roi-date {
    font-size: 0.8rem;
    color: var(--text-muted);
    font-weight: 500;
}

.roi-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1px;
    background: var(--border);
    padding: 0;
}

.roi-item {
    background: var(--bg-card);
    padding: 24px;
    text-align: center;
}

.roi-item-icon {
    font-size: 1.5rem;
    margin-bottom: 8px;
}

.roi-item-value {
    font-size: 1.8rem;
    font-weight: 800;
    margin-bottom: 4px;
    background: linear-gradient(135deg, var(--green), #4ade80);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.roi-item-label {
    font-size: 0.75rem;
    color: var(--text-muted);
    font-weight: 500;
}

.roi-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 28px;
    border-top: 1px solid var(--border);
    font-size: 0.9rem;
}

.roi-multiple {
    color: var(--green);
    font-weight: 700;
}

/* ==========================================
   Pricing
   ========================================== */
.pricing {
    padding: 100px 0;
    text-align: center;
}

.pricing .section-sub {
    margin: 0 auto 48px;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    align-items: start;
}

.pricing-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 24px;
    padding: 36px;
    text-align: left;
    position: relative;
    transition: all 0.3s;
}

.pricing-card:hover {
    transform: translateY(-4px);
    border-color: var(--border-hover);
}

.pricing-card.featured {
    border-color: rgba(99, 102, 241, 0.4);
    background: linear-gradient(180deg, rgba(99, 102, 241, 0.06) 0%, var(--bg-card) 100%);
    transform: scale(1.03);
}

.pricing-card.featured:hover {
    transform: scale(1.03) translateY(-4px);
}

.pricing-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, var(--accent-start), var(--accent-end));
    color: white;
    padding: 6px 20px;
    border-radius: 100px;
    font-size: 0.75rem;
    font-weight: 700;
    white-space: nowrap;
}

.pricing-tier {
    font-size: 1.3rem;
    font-weight: 800;
    margin-bottom: 8px;
}

.pricing-desc {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 24px;
    line-height: 1.5;
}

.pricing-price {
    margin-bottom: 4px;
}

.price-amount {
    font-size: 3rem;
    font-weight: 900;
    letter-spacing: -0.02em;
}

.price-period {
    font-size: 1rem;
    color: var(--text-muted);
    font-weight: 500;
}

.pricing-setup {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-bottom: 28px;
}

.pricing-features {
    list-style: none;
    margin-bottom: 28px;
}

.pricing-features li {
    padding: 8px 0;
    font-size: 0.85rem;
    border-bottom: 1px solid var(--border);
}

.pricing-features li:last-child {
    border-bottom: none;
}

.pricing-features li.excluded {
    color: var(--text-muted);
    opacity: 0.5;
}

.btn-pricing {
    display: block;
    text-align: center;
    padding: 14px;
    border-radius: 100px;
    text-decoration: none;
    font-weight: 700;
    font-size: 0.9rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-hover);
    color: var(--text-primary);
    transition: all 0.3s;
}

.btn-pricing:hover {
    background: rgba(255, 255, 255, 0.1);
}

.btn-pricing.featured {
    background: linear-gradient(135deg, var(--accent-start), var(--accent-end));
    border: none;
    color: white;
}

.btn-pricing.featured:hover {
    box-shadow: 0 8px 24px rgba(99, 102, 241, 0.4);
}

/* ==========================================
   Guarantee
   ========================================== */
.guarantee {
    padding: 80px 0;
}

.guarantee-card {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.06), rgba(139, 92, 246, 0.04));
    border: 1px solid rgba(99, 102, 241, 0.15);
    border-radius: 24px;
    padding: 60px;
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.guarantee-icon {
    font-size: 3.5rem;
    margin-bottom: 20px;
}

.guarantee-card p {
    font-size: 1.1rem;
    color: var(--text-secondary);
    max-width: 580px;
    margin: 0 auto;
    line-height: 1.7;
}

.guarantee-card strong {
    color: var(--text-primary);
}

/* ==========================================
   Languages
   ========================================== */
.languages {
    padding: 100px 0;
    text-align: center;
}

.languages .section-sub {
    margin: 0 auto 48px;
}

.language-grid {
    display: flex;
    justify-content: center;
    gap: 24px;
    flex-wrap: wrap;
}

.language-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 32px 48px;
    text-align: center;
    transition: all 0.3s;
}

.language-card:hover {
    border-color: var(--border-hover);
    transform: translateY(-4px);
}

.language-flag {
    font-size: 2.5rem;
    margin-bottom: 12px;
}

.language-name {
    font-weight: 700;
    font-size: 1rem;
}

/* ==========================================
   CTA
   ========================================== */
.final-cta {
    padding: 120px 0 80px;
    text-align: center;
}

.final-cta p {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 36px;
    max-width: 560px;
    margin-left: auto;
    margin-right: auto;
}

.cta-note {
    margin-top: 20px;
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* ==========================================
   Footer
   ========================================== */
.footer {
    padding: 32px 0;
    border-top: 1px solid var(--border);
}

.footer-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-brand {
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 8px;
}

.footer-copy {
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* ==========================================
   Animations
   ========================================== */
.reveal-initial {
    opacity: 0;
    transform: translateY(30px);
}

.problem-card,
.system-card,
.pricing-card,
.roi-report,
.guarantee-card,
.language-card {
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    box-shadow: 0 4px 24px -8px rgba(0, 0, 0, 0.5);
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-in {
    animation: fadeInUp 0.6s ease forwards;
}

/* ==========================================
   Responsive
   ========================================== */
@media (max-width: 900px) {
    .system-card {
        grid-template-columns: 1fr;
        padding: 32px;
    }

    .system-card.reverse {
        direction: ltr;
    }

    .pricing-grid {
        grid-template-columns: 1fr;
        max-width: 420px;
        margin: 0 auto;
    }

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

    .pricing-card.featured:hover {
        transform: translateY(-4px);
    }

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

    .hero-stats {
        gap: 24px;
    }

    .stat-divider {
        display: none;
    }

    .rating-before-after {
        flex-direction: column;
    }

    .rating-arrow-big {
        transform: rotate(90deg);
    }

    .roi-bottom {
        flex-direction: column;
        gap: 8px;
        text-align: center;
    }
}

@media (max-width: 600px) {
    .hero h1 {
        font-size: 2rem;
    }

    .guarantee-card {
        padding: 36px 24px;
    }

    .roi-grid {
        grid-template-columns: 1fr;
    }

    .system-card {
        padding: 24px;
    }

    .footer-inner {
        flex-direction: column;
        gap: 12px;
    }
}