/* ===================================
   OncoForma Website Styles
   Modern, clean, medical-grade design
   =================================== */

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

:root {
    /* Colors */
    --primary-teal: #008B8B;
    --primary-dark: #006B6B;
    --secondary-blue: #1E3A8A;
    --accent-light: #E0F2F1;
    --text-dark: #1F2937;
    --text-gray: #6B7280;
    --text-light: #9CA3AF;
    --background: #FFFFFF;
    --background-light: #F9FAFB;
    --border-color: #E5E7EB;
    
    /* Typography */
    --font-main: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    
    /* Spacing */
    --container-max: 1200px;
    --section-padding: 80px 0;
    --content-padding: 40px 0;
}

body {
    font-family: var(--font-main);
    color: var(--text-dark);
    line-height: 1.7;
    background: var(--background);
}

/* Container */
.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 24px;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.3;
    color: var(--text-dark);
    margin-bottom: 16px;
}

h1 { font-size: 48px; }
h2 { font-size: 36px; }
h3 { font-size: 24px; }
h4 { font-size: 20px; }

p {
    margin-bottom: 16px;
    color: var(--text-gray);
}

a {
    color: var(--primary-teal);
    text-decoration: none;
    transition: color 0.3s;
}

a:hover {
    color: var(--primary-dark);
}

/* Buttons */
.btn-primary, .btn-secondary, .btn-secondary-small {
    display: inline-block;
    padding: 14px 32px;
    border-radius: 8px;
    font-weight: 500;
    font-size: 16px;
    transition: all 0.3s;
    cursor: pointer;
    border: none;
    text-align: center;
}

.btn-primary {
    background: var(--primary-teal);
    color: white;
}

.btn-primary:hover {
    background: var(--primary-dark);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 139, 139, 0.3);
}

.btn-secondary {
    background: transparent;
    color: var(--primary-teal);
    border: 2px solid var(--primary-teal);
}

.btn-secondary:hover {
    background: var(--primary-teal);
    color: white;
}

.btn-secondary-small {
    padding: 8px 20px;
    background: transparent;
    color: var(--primary-teal);
    border: 2px solid var(--primary-teal);
    font-size: 14px;
}

.btn-secondary-small:hover {
    background: var(--primary-teal);
    color: white;
}

/* ===================================
   Navigation
   =================================== */
.navbar {
    background: white;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.nav-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
    position: relative;
}

.logo-text {
    font-size: 24px;
    font-weight: 700;
    color: var(--primary-teal);
}

.logo-img {
    height: 68px;
    width: auto;
    display: block;
    transition: opacity 0.3s;
}

.logo-img:hover {
    opacity: 0.8;
}

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

.nav-links a {
    color: var(--text-dark);
    font-weight: 500;
    transition: color 0.3s;
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--primary-teal);
}

/* Dropdown Menus */
.nav-links > li {
    position: relative;
}

.nav-item {
    position: relative;
}

.nav-item > a {
    display: flex;
    align-items: center;
    gap: 4px;
}

.dropdown-icon {
    font-size: 12px;
    transition: transform 0.3s;
}

.nav-item:hover .dropdown-icon {
    transform: rotate(180deg);
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background: white;
    min-width: 240px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
    border-radius: 8px;
    padding: 8px 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
    z-index: 1000;
    margin-top: 8px;
}

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

.dropdown-menu li {
    list-style: none;
}

.dropdown-menu a {
    display: block;
    padding: 12px 20px;
    color: var(--text-dark);
    font-weight: 500;
    transition: all 0.2s;
}

.dropdown-menu a:hover {
    background: var(--accent-light);
    color: var(--primary-teal);
    padding-left: 24px;
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
}

.mobile-menu-toggle span {
    width: 25px;
    height: 3px;
    background: var(--text-dark);
    border-radius: 2px;
    transition: all 0.3s ease;
}

/* ===================================
   Hero Section
   =================================== */
.hero {
    background: linear-gradient(135deg, var(--primary-teal) 0%, var(--secondary-blue) 100%);
    color: white;
    padding: 100px 0;
    text-align: center;
    position: relative;
}

.hero-with-image {
    background-image: url('https://images.unsplash.com/photo-1579154204601-01588f351e67?w=1600&h=600&fit=crop');
    background-size: cover;
    background-position: center;
    min-height: 500px;
    display: flex;
    align-items: center;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(0, 139, 139, 0.92) 0%, rgba(30, 58, 138, 0.92) 100%);
    z-index: 1;
}

.hero-with-image .container {
    position: relative;
    z-index: 2;
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
}

.hero-title {
    font-size: 56px;
    font-weight: 700;
    margin-bottom: 24px;
    color: white;
}

.hero-subtitle {
    font-size: 20px;
    margin-bottom: 40px;
    color: rgba(255, 255, 255, 0.95);
}

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

.hero .btn-secondary {
    border-color: white;
    color: white;
}

.hero .btn-secondary:hover {
    background: white;
    color: var(--primary-teal);
}

/* ===================================
   Trust Bar
   =================================== */
.trust-bar {
    background: var(--background-light);
    padding: 40px 0;
    border-bottom: 1px solid var(--border-color);
}

.trust-items {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 32px;
}

.trust-item {
    display: flex;
    gap: 16px;
    align-items: center;
}

.trust-icon {
    font-size: 36px;
    flex-shrink: 0;
}

.trust-text {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.trust-text strong {
    font-weight: 600;
    color: var(--text-dark);
}

.trust-text span {
    font-size: 14px;
    color: var(--text-gray);
}

/* ===================================
   Sections
   =================================== */
.value-props,
.how-it-works,
.content-section,
.cta-section {
    padding: var(--section-padding);
}

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

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 60px;
}

.section-header h2 {
    margin-bottom: 16px;
}

.section-header p {
    font-size: 18px;
}

/* Value Cards */
.value-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
}

.value-card {
    text-align: center;
    padding: 0;
    background: white;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
    transition: transform 0.3s, box-shadow 0.3s;
    overflow: hidden;
}

.value-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0,0,0,0.12);
}

.value-image {
    width: 100%;
    height: 200px;
    overflow: hidden;
    background: var(--background-light);
}

.value-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s;
}

.value-card:hover .value-image img {
    transform: scale(1.05);
}

.value-card > div:not(.value-image),
.value-card > h3,
.value-card > p {
    padding: 0 32px;
}

.value-card h3 {
    padding-top: 8px;
}

.value-icon {
    font-size: 48px;
    margin: 16px 0;
}

.value-card h3 {
    margin-bottom: 12px;
    color: var(--text-dark);
}

.value-card p {
    padding-bottom: 32px;
}

/* Steps */
.steps {
    display: flex;
    flex-direction: column;
    gap: 40px;
    max-width: 800px;
    margin: 0 auto;
}

.step {
    display: flex;
    gap: 24px;
    align-items: flex-start;
}

.step-number {
    width: 48px;
    height: 48px;
    background: var(--primary-teal);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    font-weight: 700;
    flex-shrink: 0;
}

.step-content h3 {
    margin-bottom: 8px;
}

/* CTA Section */
.cta-section {
    background: var(--accent-light);
    text-align: center;
}

.cta-content {
    max-width: 700px;
    margin: 0 auto;
}

.cta-content h2 {
    margin-bottom: 16px;
}

.cta-content p {
    font-size: 18px;
    margin-bottom: 32px;
}

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

/* ===================================
   Page Header
   =================================== */
.page-header {
    background: linear-gradient(135deg, var(--primary-teal) 0%, var(--secondary-blue) 100%);
    color: white;
    padding: 80px 0;
    text-align: center;
}

.page-header h1 {
    color: white;
    margin-bottom: 16px;
}

.page-header .lead {
    font-size: 20px;
    color: rgba(255, 255, 255, 0.95);
}

.patient-header {
    background: linear-gradient(135deg, #10B981 0%, var(--primary-teal) 100%);
}

.investor-header {
    background: linear-gradient(135deg, var(--secondary-blue) 0%, var(--primary-teal) 100%);
}

/* ===================================
   Content Blocks
   =================================== */
.content-block {
    max-width: 900px;
    margin: 0 auto;
}

.content-block.center {
    text-align: center;
}

.large-text {
    font-size: 20px;
    font-weight: 500;
    color: var(--text-dark);
    margin-bottom: 24px;
}

.section-intro {
    font-size: 18px;
    color: var(--text-gray);
    margin-bottom: 40px;
}

/* Feature List */
.feature-list {
    display: flex;
    flex-direction: column;
    gap: 32px;
    margin-top: 40px;
}

.feature-item {
    display: flex;
    gap: 24px;
    align-items: flex-start;
}

.feature-icon {
    font-size: 40px;
    flex-shrink: 0;
}

.feature-text h3 {
    margin-bottom: 8px;
}

/* Lists */
.check-list {
    list-style: none;
    padding-left: 0;
}

.check-list li {
    padding-left: 32px;
    position: relative;
    margin-bottom: 16px;
    color: var(--text-gray);
}

.check-list li:before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--primary-teal);
    font-weight: bold;
    font-size: 18px;
}

.check-list.large li {
    font-size: 17px;
    margin-bottom: 20px;
}

.simple-list {
    list-style: none;
    padding-left: 0;
}

.simple-list li {
    padding: 8px 0;
    color: var(--text-gray);
}

/* Two Column Content */
.content-two-col {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 60px;
    margin-top: 40px;
}

.content-two-col-image {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.image-col {
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 16px rgba(0,0,0,0.1);
}

.image-col img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

/* Image Banner */
.image-banner {
    width: 100%;
    height: 400px;
    overflow: hidden;
}

.image-banner img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

/* Benefit Grid */
.benefit-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 24px;
    margin-top: 40px;
}

.benefit-card {
    background: white;
    padding: 24px;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
    text-align: center;
}

.benefit-card strong {
    display: block;
    color: var(--primary-teal);
    font-size: 18px;
    margin-bottom: 8px;
}

/* Patient Benefits */
.patient-benefit {
    display: flex;
    gap: 24px;
    align-items: flex-start;
    margin-bottom: 32px;
}

.benefit-icon {
    font-size: 40px;
    flex-shrink: 0;
}

.benefit-content h3 {
    margin-bottom: 8px;
}

/* Process Steps */
.process-steps {
    display: flex;
    flex-direction: column;
    gap: 40px;
    margin-top: 40px;
}

.process-step {
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
}

.step-number-large {
    width: 60px;
    height: 60px;
    background: var(--primary-teal);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    font-weight: 700;
    margin: 0 auto 20px;
}

.process-step h3 {
    margin-bottom: 12px;
}

/* Info Box */
.info-box {
    background: var(--accent-light);
    border-left: 4px solid var(--primary-teal);
    padding: 24px;
    margin-top: 40px;
    border-radius: 4px;
}

.info-box p {
    margin-bottom: 0;
}

/* Stats Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 32px;
    margin: 40px 0;
}

.stat-card {
    text-align: center;
    padding: 32px;
    background: white;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}

.stat-number {
    font-size: 36px;
    font-weight: 700;
    color: var(--primary-teal);
    margin-bottom: 8px;
}

.stat-label {
    font-size: 14px;
    color: var(--text-gray);
}

/* Approach Grid */
.approach-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 32px;
    margin-top: 40px;
}

.approach-card {
    padding: 32px;
    background: white;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}

.approach-card h3 {
    color: var(--primary-teal);
    margin-bottom: 16px;
}

/* Partnership */
.partnership-details {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 32px;
    margin: 40px 0;
}

.partnership-feature {
    text-align: center;
    padding: 24px;
}

.partnership-feature strong {
    display: block;
    font-size: 18px;
    color: var(--primary-teal);
    margin-bottom: 8px;
}

.partnership-note {
    font-style: italic;
    color: var(--text-gray);
    margin-top: 24px;
}

/* Timeline */
.vision-timeline {
    display: flex;
    flex-direction: column;
    gap: 40px;
    margin-top: 40px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.timeline-item {
    position: relative;
    padding-left: 80px;
    text-align: left;
}

.timeline-badge {
    position: absolute;
    left: 0;
    top: 0;
    background: var(--primary-teal);
    color: white;
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 600;
}

.timeline-item h3 {
    margin-top: 48px;
    margin-bottom: 12px;
}

/* Location Benefits */
.location-benefits {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 32px;
    margin-top: 40px;
}

.location-benefits .benefit-item {
    padding: 24px;
    background: white;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}

.location-benefits .benefit-item strong {
    display: block;
    color: var(--primary-teal);
    font-size: 18px;
    margin-bottom: 8px;
}

/* Values Grid */
.values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 32px;
    margin-top: 40px;
}

.value-item {
    padding: 32px;
    background: white;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}

.value-item h3 {
    margin-bottom: 12px;
}

/* Study Cards */
.study-card {
    background: white;
    padding: 40px;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
    margin-bottom: 40px;
    position: relative;
    border-left: 4px solid var(--primary-teal);
}

.study-number {
    position: absolute;
    top: -20px;
    left: 40px;
    width: 48px;
    height: 48px;
    background: var(--primary-teal);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    font-weight: 700;
    box-shadow: 0 4px 8px rgba(0, 139, 139, 0.3);
}

.study-card h3 {
    color: var(--text-dark);
    font-size: 26px;
    margin-bottom: 20px;
    margin-top: 20px;
}

.study-card h4 {
    color: var(--text-dark);
    font-size: 18px;
    margin-top: 24px;
    margin-bottom: 12px;
}

.study-highlight {
    background: var(--accent-light);
    border-left: 3px solid var(--primary-teal);
    padding: 20px;
    margin: 24px 0;
    border-radius: 4px;
}

.study-highlight p {
    margin-bottom: 12px;
}

.study-highlight p:last-child {
    margin-bottom: 0;
}

.study-quote {
    font-style: italic;
    color: var(--text-dark);
    border-left: 4px solid var(--primary-teal);
    padding-left: 20px;
    margin: 24px 0;
    font-size: 18px;
    line-height: 1.6;
}

.study-link {
    color: var(--primary-teal);
    font-weight: 600;
    text-decoration: none;
    display: inline-block;
    margin-top: 16px;
    transition: all 0.3s;
}

.study-link:hover {
    color: var(--primary-dark);
    transform: translateX(4px);
}

/* References List */
.references-list {
    list-style-position: outside;
    padding-left: 24px;
    counter-reset: reference-counter;
}

.references-list li {
    color: var(--text-gray);
    margin-bottom: 20px;
    line-height: 1.7;
    padding-left: 8px;
}

.references-list li em {
    font-style: italic;
}

/* Patient-Friendly Content Styles */
.patient-content {
    font-size: 18px;
    line-height: 1.8;
    color: var(--text-dark);
}

.patient-content h2 {
    color: var(--text-dark);
    margin-top: 48px;
    margin-bottom: 20px;
    font-size: 32px;
}

.patient-content h3 {
    color: var(--primary-teal);
    margin-top: 32px;
    margin-bottom: 16px;
    font-size: 22px;
}

.patient-content p {
    margin-bottom: 20px;
    font-size: 18px;
    line-height: 1.8;
}

.patient-content strong {
    color: var(--text-dark);
    font-weight: 600;
}

.patient-intro {
    font-size: 20px;
    line-height: 1.9;
    color: var(--text-dark);
    margin-bottom: 32px;
}

/* Timeline Steps for Patient Pages */
.timeline-step {
    background: white;
    padding: 32px;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
    margin-bottom: 32px;
    border-left: 4px solid #10B981;
}

.timeline-step h3 {
    color: #10B981;
    margin-top: 0;
    margin-bottom: 16px;
    font-size: 24px;
}

.timeline-step h4 {
    color: var(--text-dark);
    font-size: 18px;
    margin-top: 20px;
    margin-bottom: 12px;
}

.timeline-meta {
    display: inline-block;
    background: #E0F2F1;
    color: var(--primary-teal);
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 16px;
}

/* Patient Testimonial */
.patient-testimonial {
    background: #F0FDF4;
    border-left: 4px solid #10B981;
    padding: 24px 28px;
    margin: 32px 0;
    border-radius: 8px;
    font-style: italic;
    font-size: 18px;
    line-height: 1.7;
    color: var(--text-dark);
}

.patient-testimonial cite {
    display: block;
    margin-top: 12px;
    font-style: normal;
    font-size: 15px;
    color: var(--text-gray);
    font-weight: 500;
}

/* FAQ Items */
.faq-grid {
    display: grid;
    gap: 24px;
    margin-top: 40px;
}

.faq-category {
    margin-bottom: 48px;
}

.faq-category h2 {
    color: #10B981;
    border-bottom: 3px solid #10B981;
    padding-bottom: 12px;
    margin-bottom: 32px;
}

.faq-question {
    background: white;
    padding: 28px 32px;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
    margin-bottom: 24px;
    border-left: 4px solid #10B981;
}

.faq-question h3 {
    color: var(--text-dark);
    margin-top: 0;
    margin-bottom: 16px;
    font-size: 20px;
}

.faq-question p {
    margin-bottom: 12px;
    font-size: 17px;
    line-height: 1.7;
}

.faq-question p:last-child {
    margin-bottom: 0;
}

.faq-question ul,
.faq-question ol {
    margin-bottom: 16px;
    padding-left: 24px;
}

.faq-question li {
    margin-bottom: 8px;
    line-height: 1.7;
}

/* Key Points Box */
.key-points {
    background: #F0FDF4;
    border: 2px solid #10B981;
    border-radius: 12px;
    padding: 32px;
    margin: 40px 0;
}

.key-points h3 {
    color: #10B981;
    margin-top: 0;
    margin-bottom: 20px;
}

.key-points ul {
    list-style: none;
    padding-left: 0;
}

.key-points ul li {
    padding-left: 32px;
    position: relative;
    margin-bottom: 12px;
    font-size: 17px;
    line-height: 1.7;
}

.key-points ul li:before {
    content: "✓";
    position: absolute;
    left: 0;
    color: #10B981;
    font-weight: bold;
    font-size: 20px;
}

/* Patient Navigation Links */
.patient-nav-links {
    display: flex;
    gap: 16px;
    margin-top: 40px;
    flex-wrap: wrap;
    justify-content: center;
    padding: 24px 0;
    border-top: 2px solid var(--border-color);
}

.patient-nav-links a {
    color: #10B981;
    font-weight: 500;
    text-decoration: none;
    padding: 8px 16px;
    border-radius: 6px;
    transition: all 0.3s;
}

.patient-nav-links a:hover {
    background: #F0FDF4;
    color: #059669;
}

/* Clinical/Professional Content Styles */
.clinical-content {
    font-size: 17px;
    line-height: 1.7;
    color: var(--text-dark);
}

.clinical-content h2 {
    color: var(--text-dark);
    margin-top: 56px;
    margin-bottom: 20px;
    font-size: 36px;
    border-bottom: 3px solid var(--primary-teal);
    padding-bottom: 12px;
}

.clinical-content h3 {
    color: var(--primary-teal);
    margin-top: 32px;
    margin-bottom: 16px;
    font-size: 24px;
}

.clinical-content h4 {
    color: var(--text-dark);
    margin-top: 24px;
    margin-bottom: 12px;
    font-size: 19px;
}

/* Professional Tables */
.clinical-table {
    width: 100%;
    border-collapse: collapse;
    margin: 32px 0;
    background: white;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
    border-radius: 8px;
    overflow: hidden;
}

.clinical-table thead {
    background: var(--primary-teal);
    color: white;
}

.clinical-table th {
    padding: 16px;
    text-align: left;
    font-weight: 600;
    font-size: 15px;
    border-bottom: 2px solid var(--primary-dark);
}

.clinical-table td {
    padding: 14px 16px;
    border-bottom: 1px solid var(--border-color);
    font-size: 16px;
    line-height: 1.6;
}

.clinical-table tbody tr:hover {
    background: var(--background-light);
}

.clinical-table tbody tr:last-child td {
    border-bottom: none;
}

/* Case Study Cards */
.case-study {
    background: white;
    padding: 48px;
    border-radius: 12px;
    box-shadow: 0 4px 16px rgba(0,0,0,0.1);
    margin-bottom: 48px;
    border-left: 6px solid var(--primary-teal);
    page-break-inside: avoid;
}

.case-study h3 {
    color: var(--text-dark);
    font-size: 28px;
    margin-top: 0;
    margin-bottom: 24px;
    padding-bottom: 16px;
    border-bottom: 2px solid var(--border-color);
}

.case-study h4 {
    color: var(--primary-teal);
    font-size: 20px;
    margin-top: 32px;
    margin-bottom: 16px;
}

.case-meta {
    background: var(--background-light);
    padding: 20px 24px;
    border-radius: 8px;
    margin: 24px 0;
    border-left: 4px solid var(--primary-teal);
}

.case-meta p {
    margin-bottom: 8px;
    font-size: 16px;
    line-height: 1.7;
}

.case-meta p:last-child {
    margin-bottom: 0;
}

.case-meta strong {
    color: var(--text-dark);
    font-weight: 600;
    display: inline-block;
    min-width: 140px;
}

.case-outcome {
    background: #F0FDF4;
    border-left: 4px solid #10B981;
    padding: 24px 28px;
    margin: 32px 0;
    border-radius: 8px;
}

.case-outcome h4 {
    color: #10B981;
    margin-top: 0;
}

.case-quote {
    font-style: italic;
    color: var(--text-dark);
    border-left: 4px solid var(--primary-teal);
    padding-left: 24px;
    margin: 24px 0;
    font-size: 18px;
    line-height: 1.7;
}

.case-learning {
    background: #EFF6FF;
    border-left: 4px solid var(--secondary-blue);
    padding: 24px 28px;
    margin: 32px 0;
    border-radius: 8px;
}

.case-learning h4 {
    color: var(--secondary-blue);
    margin-top: 0;
}

/* Process Steps for Oncologists */
.process-list {
    counter-reset: process-counter;
    list-style: none;
    padding-left: 0;
    margin: 32px 0;
}

.process-list > li {
    counter-increment: process-counter;
    padding-left: 80px;
    position: relative;
    margin-bottom: 32px;
    line-height: 1.7;
}

.process-list > li:before {
    content: counter(process-counter);
    position: absolute;
    left: 0;
    top: 0;
    width: 48px;
    height: 48px;
    background: var(--primary-teal);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    font-weight: 700;
}

.process-list > li h4 {
    margin-top: 0;
    margin-bottom: 12px;
}

/* Comparison Tables */
.comparison-table {
    margin: 32px 0;
}

.comparison-table th:first-child {
    background: var(--background-light);
    color: var(--text-dark);
    font-weight: 600;
}

.comparison-table td {
    text-align: center;
}

.comparison-table td:first-child {
    text-align: left;
    font-weight: 500;
}

/* Clinical Data Boxes */
.clinical-box {
    background: white;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    padding: 24px;
    margin: 24px 0;
}

.clinical-box.highlight {
    border-color: var(--primary-teal);
    background: var(--accent-light);
}

.clinical-box h4 {
    margin-top: 0;
    margin-bottom: 16px;
    color: var(--primary-teal);
}

/* Drug Sensitivity Display */
.drug-sensitivity {
    margin: 24px 0;
}

.sensitivity-category {
    margin-bottom: 20px;
}

.sensitivity-category h5 {
    font-size: 17px;
    font-weight: 600;
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.sensitivity-high h5 {
    color: #10B981;
}

.sensitivity-moderate h5 {
    color: #F59E0B;
}

.sensitivity-resistant h5 {
    color: #EF4444;
}

.sensitivity-category ul {
    list-style: none;
    padding-left: 24px;
}

.sensitivity-category ul li {
    padding: 6px 0;
    font-size: 16px;
}

.sensitivity-high ul li:before {
    content: "●";
    color: #10B981;
    margin-right: 8px;
}

.sensitivity-moderate ul li:before {
    content: "●";
    color: #F59E0B;
    margin-right: 8px;
}

.sensitivity-resistant ul li:before {
    content: "●";
    color: #EF4444;
    margin-right: 8px;
}

/* ===================================
   Forms
   =================================== */
.form-section {
    padding: var(--section-padding);
    background: var(--background-light);
}

.form-wrapper {
    max-width: 700px;
    margin: 0 auto;
    background: white;
    padding: 48px;
    border-radius: 12px;
    box-shadow: 0 4px 16px rgba(0,0,0,0.1);
}

.form-wrapper h2 {
    margin-bottom: 8px;
}

.form-wrapper > p {
    margin-bottom: 32px;
    font-size: 16px;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-weight: 500;
    color: var(--text-dark);
    font-size: 14px;
}

.form-group input,
.form-group textarea,
.form-group select {
    padding: 12px 16px;
    border: 2px solid var(--border-color);
    border-radius: 6px;
    font-family: var(--font-main);
    font-size: 16px;
    transition: border-color 0.3s;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary-teal);
}

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

.checkbox-group label {
    flex-direction: row;
    align-items: center;
    gap: 8px;
    font-weight: 400;
    cursor: pointer;
}

.checkbox-group input[type="checkbox"] {
    width: auto;
    margin: 0;
}

.hidden {
    display: none;
}

.form-note {
    font-size: 13px;
    color: var(--text-light);
    margin-top: 8px;
}

/* FAQ */
.faq-item {
    margin-bottom: 32px;
    padding-bottom: 32px;
    border-bottom: 1px solid var(--border-color);
}

.faq-item:last-child {
    border-bottom: none;
}

.faq-item h3 {
    color: var(--text-dark);
    margin-bottom: 12px;
}

.faq-item p {
    margin-bottom: 0;
}

/* Contact Page */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 60px;
    align-items: start;
}

.contact-info h2 {
    margin-bottom: 16px;
}

.contact-methods {
    margin: 40px 0;
}

.contact-method {
    display: flex;
    gap: 20px;
    margin-bottom: 32px;
}

.method-icon {
    font-size: 32px;
    flex-shrink: 0;
}

.method-content h3 {
    margin-bottom: 8px;
    font-size: 18px;
}

.method-content a {
    color: var(--primary-teal);
    font-weight: 500;
}

.method-content p {
    margin-bottom: 0;
    font-size: 14px;
}

.quick-links-box {
    background: var(--accent-light);
    padding: 24px;
    border-radius: 8px;
    margin-top: 32px;
}

.quick-links-box h3 {
    font-size: 18px;
    margin-bottom: 16px;
}

.quick-links-box .simple-list li a {
    color: var(--primary-teal);
    font-weight: 500;
}

.contact-form-container {
    background: white;
    padding: 40px;
    border-radius: 12px;
    box-shadow: 0 4px 16px rgba(0,0,0,0.1);
}

.faq-links {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 24px;
    margin-top: 32px;
}

.faq-link-card {
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding: 24px;
    background: white;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
    transition: transform 0.3s, box-shadow 0.3s;
}

.faq-link-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0,0,0,0.12);
}

.faq-link-card strong {
    color: var(--text-dark);
    font-size: 18px;
}

.faq-link-card span {
    color: var(--text-gray);
    font-size: 14px;
}

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

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-section h3,
.footer-section h4 {
    color: white;
    margin-bottom: 16px;
}

.footer-section p {
    color: rgba(255, 255, 255, 0.7);
}

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

.footer-section ul li {
    margin-bottom: 8px;
}

.footer-section ul li a {
    color: rgba(255, 255, 255, 0.7);
    transition: color 0.3s;
}

.footer-section ul li a:hover {
    color: white;
}

.footer-section a {
    color: var(--primary-teal);
}

.footer-section a:hover {
    color: white;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    flex-wrap: wrap;
    gap: 16px;
}

.footer-bottom p {
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 0;
}

.footer-links {
    display: flex;
    gap: 24px;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
}

.footer-links a:hover {
    color: white;
}

/* ===================================
   Responsive Design
   =================================== */

@media (max-width: 768px) {
    /* Typography */
    h1 { font-size: 36px; }
    h2 { font-size: 28px; }
    h3 { font-size: 20px; }

    .hero-title { font-size: 40px; }
    .hero-subtitle { font-size: 18px; }

    /* Navigation */
    .nav-links {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: white;
        flex-direction: column;
        padding: 20px;
        box-shadow: 0 4px 8px rgba(0,0,0,0.1);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all 0.3s ease;
        z-index: 999;
    }

    .nav-links.mobile-active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }

    .nav-links li {
        width: 100%;
        text-align: center;
        padding: 10px 0;
    }

    .mobile-menu-toggle {
        display: flex;
    }

    .mobile-menu-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }

    .mobile-menu-toggle.active span:nth-child(2) {
        opacity: 0;
    }

    .mobile-menu-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -7px);
    }

    /* Mobile Dropdown Menus */
    .dropdown-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        background: var(--background-light);
        margin-top: 8px;
        border-radius: 4px;
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.3s ease, padding 0.3s ease;
        padding: 0;
    }

    .nav-item.dropdown-active .dropdown-menu {
        max-height: 500px;
        padding: 8px 0;
    }

    .nav-item > a {
        width: 100%;
        justify-content: center;
    }

    .dropdown-menu a {
        text-align: center;
        padding: 10px 20px;
    }

    .dropdown-menu a:hover {
        padding-left: 20px;
    }

    /* Sections */
    :root {
        --section-padding: 60px 0;
    }
    
    .hero {
        padding: 80px 0;
    }
    
    /* Grids */
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .content-two-col {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .content-two-col-image {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .image-col {
        order: -1; /* Show image first on mobile */
        height: 300px;
    }
    
    .image-banner {
        height: 250px;
    }
    
    .value-grid,
    .benefit-grid,
    .approach-grid,
    .values-grid {
        grid-template-columns: 1fr;
    }
    
    .trust-items {
        grid-template-columns: 1fr;
    }
    
    /* Forms */
    .form-wrapper {
        padding: 32px 24px;
    }
    
    .contact-form-container {
        padding: 24px;
    }
    
    /* Footer */
    .footer-content {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
    
    /* Buttons */
    .hero-cta {
        flex-direction: column;
    }
    
    .cta-buttons {
        flex-direction: column;
    }
    
    .btn-primary,
    .btn-secondary {
        width: 100%;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }
    
    h1 { font-size: 32px; }
    h2 { font-size: 24px; }
    
    .hero-title { font-size: 32px; }
    
    .step,
    .feature-item,
    .patient-benefit {
        flex-direction: column;
        text-align: center;
    }
    
    .timeline-item {
        padding-left: 0;
        text-align: center;
    }
    
    .timeline-badge {
        position: static;
        display: inline-block;
        margin-bottom: 16px;
    }

    /* Study Cards */
    .study-card {
        padding: 32px 24px;
    }

    .study-number {
        left: 24px;
        width: 40px;
        height: 40px;
        font-size: 20px;
    }

    .study-card h3 {
        font-size: 22px;
    }

    .study-quote {
        font-size: 16px;
    }
}

/* Print Styles */
@media print {
    .navbar,
    .footer,
    .cta-section,
    .form-section,
    .mobile-menu-toggle,
    .patient-nav-links {
        display: none;
    }

    .case-study {
        page-break-inside: avoid;
        box-shadow: none;
        border: 1px solid #ccc;
        margin-bottom: 40px;
    }

    .case-study h3 {
        page-break-after: avoid;
    }

    .clinical-table {
        page-break-inside: avoid;
        box-shadow: none;
        border: 1px solid #ccc;
    }

    .clinical-content h2 {
        page-break-after: avoid;
    }

    body {
        font-size: 12pt;
        line-height: 1.5;
    }

    .container {
        max-width: 100%;
        padding: 0;
    }

    a {
        text-decoration: none;
        color: #000;
    }

    a[href]:after {
        content: " (" attr(href) ")";
        font-size: 10pt;
        color: #666;
    }
}