/* ===================================
   CLINICAL DESIGN SYSTEM
   Premium, minimal, medical-focused
   =================================== */

/* Brand Colors - Original Soft Clinical Palette */
:root {
    --clinical-navy: #0C1F4B;
    --clinical-blue: #3E6CFB;
    --clinical-white: #FFFFFF;
    --clinical-grey-light: #F2F4F7;
    --clinical-grey-medium: #E5E7EB;
    --clinical-grey-dark: #6B7280;
    --clinical-text-primary: #1F2937;
    --clinical-text-secondary: #4B5563;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Inter', 'Helvetica Neue', Arial, sans-serif;
    background: var(--clinical-white);
    color: var(--clinical-text-primary);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    padding-top: 80px; /* Space for fixed nav */
}

/* ===================================
   NAVIGATION BAR
   =================================== */

.clinical-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: var(--clinical-white);
    border-bottom: 1px solid var(--clinical-grey-medium);
    z-index: 1000;
    padding: 0;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    color: var(--clinical-navy);
    font-weight: 700;
    font-size: 20px;
}

.nav-logo svg {
    color: var(--clinical-navy);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 32px;
    list-style: none;
}

.nav-links a {
    text-decoration: none;
    color: var(--clinical-text-primary);
    font-size: 15px;
    font-weight: 500;
    transition: color 0.2s ease;
}

.nav-links a:hover {
    color: var(--clinical-blue);
}

.nav-cta {
    display: flex;
    align-items: center;
    gap: 16px;
}

.nav-login {
    text-decoration: none;
    color: var(--clinical-text-primary);
    font-size: 15px;
    font-weight: 500;
    transition: color 0.2s ease;
}

.nav-login:hover {
    color: var(--clinical-blue);
}

.nav-btn-primary {
    background: var(--clinical-navy);
    color: var(--clinical-white);
    padding: 12px 24px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    font-size: 15px;
    transition: all 0.2s ease;
    border: 2px solid var(--clinical-navy);
    white-space: nowrap;
}

.nav-btn-primary:hover {
    background: #0A1A3D;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(12, 31, 75, 0.2);
    color: var(--clinical-white);
}

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

/* ===================================
   HERO SECTION
   =================================== */

.clinical-hero {
    background: var(--clinical-white);
    padding: 120px 0 80px;
    min-height: 90vh;
    display: flex;
    align-items: center;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.hero-heading {
    font-size: 56px;
    font-weight: 700;
    line-height: 1.1;
    color: var(--clinical-navy);
    margin-bottom: 24px;
    letter-spacing: -0.02em;
}

.hero-subheading {
    font-size: 20px;
    color: var(--clinical-text-secondary);
    margin-bottom: 40px;
    line-height: 1.6;
    font-weight: 400;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    margin-bottom: 32px;
}

.btn-clinical-primary {
    background: var(--clinical-navy);
    color: var(--clinical-white);
    padding: 16px 32px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    font-size: 16px;
    display: inline-block;
    transition: all 0.2s ease;
    border: 2px solid var(--clinical-navy);
}

.btn-clinical-primary:hover {
    background: #0A1A3D;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(12, 31, 75, 0.2);
    color: var(--clinical-white);
}

.btn-clinical-primary.large {
    padding: 20px 48px;
    font-size: 18px;
}

.btn-clinical-secondary {
    background: var(--clinical-white);
    color: var(--clinical-navy);
    padding: 16px 32px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    font-size: 16px;
    display: inline-block;
    transition: all 0.2s ease;
    border: 2px solid var(--clinical-navy);
}

.btn-clinical-secondary:hover {
    background: var(--clinical-grey-light);
    color: var(--clinical-navy);
}

.hero-trust {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--clinical-text-secondary);
    font-size: 14px;
}

.hero-trust svg {
    color: var(--clinical-blue);
    flex-shrink: 0;
}

/* Hero Visual - Clean Clinical Demo */
.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.demo-card {
    background: var(--clinical-white);
    border: 2px solid var(--clinical-grey-medium);
    border-radius: 16px;
    padding: 32px;
    width: 100%;
    max-width: 480px;
    box-shadow: 0 8px 32px rgba(12, 31, 75, 0.08);
}

.demo-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 24px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--clinical-grey-medium);
}

.demo-indicator {
    width: 8px;
    height: 8px;
    background: var(--clinical-blue);
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.demo-header span {
    font-weight: 600;
    color: var(--clinical-navy);
    font-size: 14px;
}

.demo-audio {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 24px;
    background: var(--clinical-grey-light);
    border-radius: 12px;
    margin-bottom: 24px;
}

.audio-icon {
    color: var(--clinical-blue);
}

.audio-waveform {
    display: flex;
    align-items: center;
    gap: 4px;
    flex: 1;
    height: 40px;
}

.wave-bar {
    flex: 1;
    background: var(--clinical-blue);
    border-radius: 2px;
    height: 20%;
    transition: height 0.3s ease;
    animation: wave-simple 1.2s ease-in-out infinite;
}

.wave-bar:nth-child(1) { animation-delay: 0s; }
.wave-bar:nth-child(2) { animation-delay: 0.15s; }
.wave-bar:nth-child(3) { animation-delay: 0.3s; }
.wave-bar:nth-child(4) { animation-delay: 0.45s; }
.wave-bar:nth-child(5) { animation-delay: 0.6s; }
.wave-bar:nth-child(6) { animation-delay: 0.75s; }

@keyframes wave-simple {
    0%, 100% { height: 30%; }
    50% { height: 80%; }
}

.demo-arrow {
    text-align: center;
    color: var(--clinical-grey-dark);
    margin-bottom: 24px;
}

.demo-document {
    padding: 24px;
    background: var(--clinical-grey-light);
    border-radius: 12px;
}

.doc-line {
    height: 8px;
    background: var(--clinical-grey-medium);
    border-radius: 4px;
    margin-bottom: 12px;
    opacity: 0;
    transform: translateX(-10px);
    animation: slideIn 0.5s ease forwards;
}

.doc-line:nth-child(1) { animation-delay: 0.3s; }
.doc-line:nth-child(2) { animation-delay: 0.6s; }
.doc-line:nth-child(3) { animation-delay: 0.9s; }
.doc-line:nth-child(4) { animation-delay: 1.2s; }

.doc-line.short {
    width: 60%;
}

.doc-line.medium {
    width: 80%;
}

.doc-line:last-child {
    margin-bottom: 0;
}

@keyframes slideIn {
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* ===================================
   FEATURES SECTION
   =================================== */

.clinical-features {
    background: var(--clinical-grey-light);
    padding: 80px 0;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
}

.feature-card {
    background: var(--clinical-white);
    padding: 32px;
    border-radius: 12px;
    border: 1px solid var(--clinical-grey-medium);
}

.feature-icon {
    width: 48px;
    height: 48px;
    background: var(--clinical-blue);
    color: var(--clinical-white);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.feature-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--clinical-navy);
    margin-bottom: 16px;
    line-height: 1.3;
}

.feature-list {
    list-style: none;
    padding: 0;
}

.feature-list li {
    color: var(--clinical-text-secondary);
    font-size: 15px;
    margin-bottom: 8px;
    padding-left: 20px;
    position: relative;
}

.feature-list li:before {
    content: "•";
    position: absolute;
    left: 0;
    color: var(--clinical-blue);
    font-weight: bold;
}

/* ===================================
   WORKFLOW SECTION
   =================================== */

.clinical-workflow {
    background: var(--clinical-white);
    padding: 100px 0;
}

.section-header-clinical {
    text-align: center;
    margin-bottom: 64px;
}

.section-title-clinical {
    font-size: 40px;
    font-weight: 700;
    color: var(--clinical-navy);
    margin-bottom: 16px;
    letter-spacing: -0.01em;
}

.section-subtitle-clinical {
    font-size: 18px;
    color: var(--clinical-text-secondary);
    font-weight: 400;
}

.workflow-steps {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 32px;
    margin-bottom: 48px;
}

.workflow-step {
    flex: 1;
    max-width: 280px;
    text-align: center;
}

.step-number {
    width: 40px;
    height: 40px;
    background: var(--clinical-blue);
    color: var(--clinical-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 18px;
    margin: 0 auto 24px;
}

.step-visual {
    width: 80px;
    height: 80px;
    background: var(--clinical-grey-light);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
    color: var(--clinical-navy);
}

.step-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--clinical-navy);
    margin-bottom: 12px;
}

.step-description {
    font-size: 15px;
    color: var(--clinical-text-secondary);
    line-height: 1.5;
}

.workflow-arrow {
    color: var(--clinical-grey-dark);
    flex-shrink: 0;
}

.workflow-cta {
    text-align: center;
}

/* ===================================
   TRUST SECTION
   =================================== */

.clinical-trust {
    background: var(--clinical-grey-light);
    padding: 80px 0;
}

.trust-header {
    text-align: center;
    margin-bottom: 48px;
}

.trust-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-bottom: 64px;
}

.trust-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 20px;
    background: var(--clinical-white);
    border-radius: 8px;
    border: 1px solid var(--clinical-grey-medium);
}

.trust-item svg {
    color: var(--clinical-blue);
    flex-shrink: 0;
}

.trust-item span {
    font-size: 15px;
    color: var(--clinical-text-primary);
    font-weight: 500;
}

.testimonial-placeholder {
    max-width: 800px;
    margin: 0 auto;
}

.testimonial-card {
    background: var(--clinical-white);
    padding: 40px;
    border-radius: 16px;
    border: 1px solid var(--clinical-grey-medium);
}

.testimonial-text {
    font-size: 18px;
    color: var(--clinical-text-primary);
    line-height: 1.7;
    margin-bottom: 24px;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 16px;
}

.author-avatar {
    width: 48px;
    height: 48px;
    background: var(--clinical-grey-light);
    border-radius: 50%;
}

.author-name {
    font-weight: 600;
    color: var(--clinical-navy);
    font-size: 16px;
}

.author-title {
    font-size: 14px;
    color: var(--clinical-text-secondary);
}

/* ===================================
   PRICING SECTION
   =================================== */

.clinical-pricing {
    background: var(--clinical-white);
    padding: 100px 0;
}

.pricing-grid-clinical {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    max-width: 1100px;
    margin: 0 auto;
}

.pricing-card-clinical {
    background: var(--clinical-white);
    border: 2px solid var(--clinical-grey-medium);
    border-radius: 16px;
    padding: 40px;
    transition: all 0.3s ease;
    position: relative;
}

.pricing-card-clinical:hover {
    border-color: var(--clinical-blue);
    box-shadow: 0 8px 32px rgba(12, 31, 75, 0.12);
    transform: translateY(-4px);
}

.pricing-card-clinical.featured {
    border-color: var(--clinical-navy);
    background: linear-gradient(to bottom, var(--clinical-white) 0%, var(--clinical-grey-light) 100%);
}

.featured-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--clinical-navy);
    color: var(--clinical-white);
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.pricing-header {
    margin-bottom: 24px;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--clinical-grey-medium);
}

.plan-name-clinical {
    font-size: 24px;
    font-weight: 700;
    color: var(--clinical-navy);
    margin-bottom: 8px;
}

.plan-description-clinical {
    font-size: 15px;
    color: var(--clinical-text-secondary);
}

.pricing-amount {
    margin-bottom: 32px;
    display: flex;
    align-items: baseline;
    gap: 4px;
}

.currency {
    font-size: 20px;
    color: var(--clinical-text-secondary);
    font-weight: 600;
}

.price {
    font-size: 48px;
    font-weight: 700;
    color: var(--clinical-navy);
    line-height: 1;
}

.period {
    font-size: 16px;
    color: var(--clinical-text-secondary);
}

.pricing-features-clinical {
    list-style: none;
    margin-bottom: 32px;
}

.pricing-features-clinical li {
    padding: 12px 0;
    color: var(--clinical-text-primary);
    font-size: 15px;
    border-bottom: 1px solid var(--clinical-grey-medium);
}

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

.btn-pricing-clinical {
    display: block;
    width: 100%;
    padding: 16px;
    background: var(--clinical-navy);
    color: var(--clinical-white);
    text-align: center;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    font-size: 16px;
    transition: all 0.2s ease;
    border: 2px solid var(--clinical-navy);
}

.btn-pricing-clinical:hover {
    background: #0A1A3D;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(12, 31, 75, 0.2);
    color: var(--clinical-white);
}

/* ===================================
   FINAL CTA SECTION
   =================================== */

.clinical-final-cta {
    background: var(--clinical-navy);
    padding: 80px 0;
}

.final-cta-content {
    text-align: center;
}

.final-cta-title {
    font-size: 40px;
    font-weight: 700;
    color: var(--clinical-white);
    margin-bottom: 16px;
}

.final-cta-subtitle {
    font-size: 18px;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 32px;
}

.clinical-final-cta .btn-clinical-primary {
    background: var(--clinical-white);
    color: var(--clinical-navy);
    border-color: var(--clinical-white);
}

.clinical-final-cta .btn-clinical-primary:hover {
    background: var(--clinical-grey-light);
    color: var(--clinical-navy);
    border-color: var(--clinical-grey-light);
}

/* ===================================
   FOOTER
   =================================== */

.clinical-footer {
    background: var(--clinical-white);
    border-top: 1px solid var(--clinical-grey-medium);
    padding: 64px 0 32px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 3fr;
    gap: 64px;
    margin-bottom: 48px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
}

.footer-logo svg {
    color: var(--clinical-navy);
}

.footer-logo span {
    font-size: 20px;
    font-weight: 700;
    color: var(--clinical-navy);
}

.footer-tagline {
    color: var(--clinical-text-secondary);
    font-size: 14px;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.footer-column h4 {
    font-size: 14px;
    font-weight: 700;
    color: var(--clinical-navy);
    margin-bottom: 16px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.footer-column ul {
    list-style: none;
}

.footer-column li {
    margin-bottom: 12px;
}

.footer-column a {
    color: var(--clinical-text-secondary);
    text-decoration: none;
    font-size: 15px;
    transition: color 0.2s ease;
}

.footer-column a:hover {
    color: var(--clinical-blue);
}

.footer-bottom {
    text-align: center;
    padding-top: 32px;
    border-top: 1px solid var(--clinical-grey-medium);
}

.footer-bottom p {
    color: #6B7280;
    font-size: 14px;
}

/* ===================================
   RESPONSIVE DESIGN
   =================================== */

@media (max-width: 1024px) {
    .hero-grid {
        grid-template-columns: 1fr;
        gap: 48px;
    }
    
    .hero-heading {
        font-size: 48px;
    }
    
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .workflow-steps {
        flex-direction: column;
    }
    
    .workflow-arrow {
        transform: rotate(90deg);
    }
    
    .trust-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .pricing-grid-clinical {
        grid-template-columns: 1fr;
        max-width: 500px;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 48px;
    }
}

@media (max-width: 768px) {
    .clinical-hero {
        padding: 80px 0 60px;
    }
    
    .hero-heading {
        font-size: 36px;
    }
    
    .hero-subheading {
        font-size: 18px;
    }
    
    .hero-buttons {
        flex-direction: column;
    }
    
    .btn-clinical-primary,
    .btn-clinical-secondary {
        width: 100%;
        text-align: center;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .section-title-clinical {
        font-size: 32px;
    }
    
    .trust-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-links {
        grid-template-columns: 1fr;
        gap: 24px;
    }
}