/* Modern Professional Design for BioStat Prime */

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

:root {
    --primary-blue: #18639C;
    --secondary-blue: #5BA4D0;
    --dark-blue: #0047AB;
    --text-primary: #1a202c;
    --text-secondary: #4a5568;
    --text-muted: #718096;
    --background: #ffffff;
    --background-alt: #f7fafc;
    --border-color: #e2e8f0;
    --success: #10B981;
    --gradient-1: linear-gradient(135deg, #18639C 0%, #5BA4D0 100%);
    --gradient-2: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

body {
    font-family: 'Poppins', 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--background);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Navigation */
.navbar {
    background: linear-gradient(135deg, rgba(235, 245, 255, 0.98) 0%, rgba(219, 234, 254, 0.98) 100%);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 8px rgba(0, 102, 255, 0.08);
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: 1rem 0;
    border-bottom: 1px solid rgba(0, 102, 255, 0.1);
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--primary-blue);
}

.nav-brand svg {
    flex-shrink: 0;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
    align-items: center;
}

.nav-menu a {
    text-decoration: none;
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 0.95rem;
    transition: color 0.3s;
    position: relative;
}

.nav-menu a:hover {
    color: var(--primary-blue);
}

.nav-menu a:not(.btn-trial)::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-1);
    transition: width 0.3s;
}

.nav-menu a:not(.btn-trial):hover::after {
    width: 100%;
}

.btn-trial {
    background: var(--gradient-1);
    color: #fff !important;
    padding: 0.625rem 1.5rem;
    border-radius: 8px;
    font-weight: 600;
    transition: transform 0.3s, box-shadow 0.3s;
}

.btn-trial:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(0, 102, 255, 0.3);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.nav-toggle span {
    width: 25px;
    height: 2px;
    background-color: var(--text-primary);
    margin: 3px 0;
    transition: 0.3s;
    border-radius: 2px;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    position: relative;
    overflow: hidden;
    background: linear-gradient(180deg, #f7fafc 0%, #ffffff 100%);
    display: flex;
    align-items: center;
    padding: 2rem 0;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    overflow: hidden;
    z-index: 0;
}

.gradient-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.3;
    animation: float 20s ease-in-out infinite;
}

.orb-1 {
    width: 500px;
    height: 500px;
    background: linear-gradient(135deg, #0066FF, #00D4FF);
    top: -250px;
    right: -100px;
    animation-delay: 0s;
}

.orb-2 {
    width: 400px;
    height: 400px;
    background: linear-gradient(135deg, #667eea, #764ba2);
    bottom: -200px;
    left: -100px;
    animation-delay: 7s;
}

.orb-3 {
    width: 300px;
    height: 300px;
    background: linear-gradient(135deg, #f093fb, #f5576c);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation-delay: 14s;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(30px, -30px) scale(1.1); }
    66% { transform: translate(-20px, 20px) scale(0.9); }
}

.hero-wrapper {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    width: 100%;
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: left;
    max-width: 100%;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(0, 102, 255, 0.1);
    border: 1px solid rgba(0, 102, 255, 0.2);
    padding: 0.5rem 1.25rem;
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--primary-blue);
    margin-bottom: 2rem;
}

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

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.6; transform: scale(0.8); }
}

.hero-title {
    font-size: 2.2rem;
    font-weight: 800;
    line-height: 1.15;
    margin-bottom: 1.5rem;
    color: #18639C;
    letter-spacing: -0.02em;
}

.gradient-text {
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: inline-block;
}

.hero-description {
    font-size: 1rem;
    line-height: 1.8;
    color: var(--text-secondary);
    margin-bottom: 1rem;
    max-width: 100%;
}

.hero-cta {
    display: flex;
    gap: 1rem;
    justify-content: flex-start;
    flex-wrap: wrap;
}

.hero-image {
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-image-container {
    width: 100%;
    height: auto;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
    background: #fff;
    padding: 1rem;
    border: 1px solid var(--border-color);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.hero-image-container:hover {
    transform: translateY(-10px);
    box-shadow: 0 30px 80px rgba(0, 0, 0, 0.2);
}

.hero-image-container img {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 12px;
}

.btn {
    padding: 1rem 2rem;
    border-radius: 10px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    transition: all 0.3s;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    border: none;
    cursor: pointer;
}

.btn-primary {
    background: var(--gradient-1);
    color: #fff;
    box-shadow: 0 4px 15px rgba(0, 102, 255, 0.3);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0, 102, 255, 0.4);
}

.btn-secondary {
    background: #fff;
    color: var(--primary-blue);
    border: 2px solid var(--border-color);
}

.btn-secondary:hover {
    border-color: var(--primary-blue);
    background: rgba(0, 102, 255, 0.05);
}

.btn-large {
    padding: 1.125rem 2rem;
    font-size: 1.05rem;
}

.btn-full {
    width: 100%;
    justify-content: center;
}

/* Section Styles */
.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-badge {
    display: none;
}

.section-title {
    font-size: 2.2rem;
    font-weight: 800;
    color: #18639C;
    margin-bottom: 1rem;
    line-height: 1.2;
    letter-spacing: -0.02em;
}

.section-description {
    font-size: 1.125rem;
    color: var(--text-secondary);
    max-width: 700px;
    margin: 0 auto;
    line-height: 1.7;
}

/* Features Overview */
.features-overview {
    padding: 6rem 0;
    background: var(--background);
    position: relative;
    z-index: 1;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.feature-card {
    background: #fff;
    padding: 2.5rem;
    border-radius: 16px;
    border: 1px solid var(--border-color);
    transition: all 0.3s;
    opacity: 1;
    transform: translateY(0);
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
    border-color: transparent;
}

.feature-icon {
    width: 64px;
    height: 64px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.feature-icon.blue { background: linear-gradient(135deg, #0066FF20, #00D4FF20); color: #0066FF; }
.feature-icon.purple { background: linear-gradient(135deg, #667eea20, #764ba220); color: #667eea; }
.feature-icon.green { background: linear-gradient(135deg, #10B98120, #34D39920); color: #10B981; }
.feature-icon.orange { background: linear-gradient(135deg, #F5957620, #F2709C20); color: #F59576; }
.feature-icon.pink { background: linear-gradient(135deg, #f093fb20, #f5576c20); color: #f093fb; }
.feature-icon.cyan { background: linear-gradient(135deg, #00D4FF20, #0066FF20); color: #00D4FF; }

.feature-card h3 {
    font-size: 1.375rem;
    font-weight: 700;
    color: #18639C;
    margin-bottom: 0.75rem;
}

.feature-card p {
    color: var(--text-secondary);
    line-height: 1.7;
}

/* Workflow Section */
.workflow-section {
    padding: 6rem 0;
    background: var(--background-alt);
}

.workflow-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.workflow-step {
    position: relative;
    text-align: center;
}

.step-number {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
    border-radius: 50%;
    background: var(--gradient-1);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    font-weight: 800;
    box-shadow: 0 10px 30px rgba(0, 102, 255, 0.3);
}

.step-content h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: #18639C;
    margin-bottom: 0.75rem;
}

.step-content p {
    color: var(--text-secondary);
    line-height: 1.7;
}

.step-line {
    display: none;
}

/* Pricing Section */
.pricing-section {
    padding: 6rem 0;
    background: var(--background);
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.pricing-card {
    background: #fff;
    border: 2px solid var(--border-color);
    border-radius: 20px;
    padding: 2.5rem;
    transition: all 0.3s;
    position: relative;
}

.pricing-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.pricing-card.featured {
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 1px var(--primary-blue), var(--shadow-lg);
    transform: scale(1.05);
}

.pricing-card.featured:hover {
    transform: scale(1.05) translateY(-8px);
}

.popular-badge {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--gradient-1);
    color: #fff;
    padding: 0.5rem 1.5rem;
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: 600;
}

.pricing-header h3 {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.pricing-subtitle {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: 2rem;
}

.pricing-price {
    display: flex;
    align-items: baseline;
    margin-bottom: 2rem;
}

.price-currency {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-secondary);
}

.price-amount {
    font-size: 4rem;
    font-weight: 800;
    color: var(--text-primary);
    line-height: 1;
}

.price-period {
    font-size: 1.125rem;
    color: var(--text-secondary);
    margin-left: 0.5rem;
}

.pricing-features {
    list-style: none;
    margin-bottom: 2rem;
}

.pricing-features li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 0;
    color: var(--text-secondary);
}

.pricing-features svg {
    flex-shrink: 0;
}

.pricing-note {
    text-align: center;
    margin-top: 3rem;
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* Why Choose Section */
.why-choose-section {
    padding: 6rem 0;
    background: var(--background-alt);
}

.why-choose-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.why-choose-content h2 {
    font-size: 2.5rem;
    font-weight: 800;
    color: #18639C;
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.lead-text {
    font-size: 1.125rem;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 2rem;
}

.benefits-list {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.benefit-item {
    display: flex;
    gap: 1rem;
}

.benefit-icon {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    border-radius: 10px;
    background: rgba(0, 102, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
}

.benefit-text h4 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.benefit-text p {
    color: var(--text-secondary);
    line-height: 1.6;
}

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

.showcase-card {
    background: #fff;
    padding: 2rem;
    border-radius: 16px;
    border: 1px solid var(--border-color);
    text-align: center;
    transition: all 0.3s;
}

.showcase-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.showcase-number {
    font-size: 2.5rem;
    font-weight: 800;
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
    margin-bottom: 0.5rem;
}

.showcase-label {
    font-size: 0.875rem;
    color: var(--text-secondary);
    font-weight: 500;
}

/* Academy Section */
.academy-section {
    padding: 6rem 0;
    background: var(--background);
}

.academy-grid-expanded {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(450px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.academy-card-large {
    background: linear-gradient(135deg, #f7fafc 0%, #ffffff 100%);
    padding: 2.5rem;
    border-radius: 20px;
    border: 1px solid var(--border-color);
    transition: all 0.3s;
}

.academy-card-large:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.academy-card-header {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

.academy-icon {
    width: 64px;
    height: 64px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.academy-icon.basics {
    background: linear-gradient(135deg, #0066FF20, #00D4FF20);
    color: #0066FF;
}

.academy-icon.essentials {
    background: linear-gradient(135deg, #667eea20, #764ba220);
    color: #667eea;
}

.academy-card-header h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: #18639C;
    margin-bottom: 0.25rem;
}

.academy-duration {
    font-size: 0.875rem;
    color: var(--text-muted);
    font-weight: 500;
}

.academy-description {
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

.academy-topics {
    background: rgba(0, 102, 255, 0.05);
    padding: 1.5rem;
    border-radius: 12px;
}

.academy-topics h4 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.academy-topics ul {
    list-style: none;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 0.75rem;
}

.academy-topics li {
    color: var(--text-secondary);
    font-size: 0.95rem;
    padding-left: 1.25rem;
    position: relative;
}

.academy-topics li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--primary-blue);
    font-weight: 700;
}

.academy-benefits {
    background: linear-gradient(135deg, rgba(0, 102, 255, 0.05), rgba(0, 212, 255, 0.05));
    padding: 2.5rem;
    border-radius: 16px;
    margin-bottom: 3rem;
}

.benefit-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.benefit-item-academy {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
}

.benefit-item-academy svg {
    flex-shrink: 0;
}

.benefit-item-academy strong {
    display: block;
    color: var(--text-primary);
    font-size: 1.05rem;
    margin-bottom: 0.25rem;
}

.benefit-item-academy p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
}

.academy-instructor {
    background: linear-gradient(135deg, #18639C, #2F89B9);
    padding: 2.5rem;
    border-radius: 16px;
    margin-bottom: 2rem;
}

.instructor-content h3 {
    color: #fff;
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.instructor-content p {
    color: rgba(255, 255, 255, 0.95);
    font-size: 1.05rem;
    line-height: 1.8;
}

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

/* Resources Section */
.resources-section {
    padding: 6rem 0;
    background: var(--background-alt);
}

.resources-grid-modern {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
}

.resource-card-modern {
    background: #fff;
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid var(--border-color);
    transition: all 0.3s;
}

.resource-card-modern:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.resource-card-content {
    padding: 2.5rem;
}

.resource-icon-modern {
    margin-bottom: 1.5rem;
}

.resource-icon-modern.video { color: #F59576; }
.resource-icon-modern.docs { color: #667eea; }
.resource-icon-modern.support { color: #10B981; }

.resource-card-modern h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: #18639C;
    margin-bottom: 0.75rem;
}

.resource-card-modern p {
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 1.5rem;
}

.resource-link-modern {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--primary-blue);
    font-weight: 600;
    text-decoration: none;
    transition: gap 0.3s;
}

.resource-link-modern:hover {
    gap: 0.75rem;
}

/* Blog Section */
.blog-section {
    padding: 6rem 0;
    background: var(--background);
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.blog-card {
    background: #fff;
    border-radius: 16px;
    padding: 2rem;
    border: 1px solid var(--border-color);
    transition: all 0.3s;
    cursor: pointer;
}

.blog-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary-blue);
}

.blog-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.25rem;
}

.blog-category {
    display: none;
}

.blog-date {
    color: var(--text-muted);
    font-size: 0.875rem;
    font-weight: 500;
}

.blog-card h3 {
    font-size: 1.375rem;
    font-weight: 700;
    color: #18639C;
    margin-bottom: 1rem;
    line-height: 1.4;
}

.blog-link {
    text-decoration: none;
    color: inherit;
    display: block;
    transition: all 0.3s ease;
}

.blog-link h3 {
    transition: color 0.3s ease, transform 0.3s ease;
    cursor: pointer;
}

.blog-link:hover h3 {
    color: #5BA4D0;
    transform: translateX(5px);
}

.blog-card > p {
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 1.5rem;
}

.blog-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 1rem;
    border-top: 1px solid var(--border-color);
}

.blog-author {
    color: var(--text-secondary);
    font-size: 0.9375rem;
    font-weight: 500;
}

.blog-read-time {
    color: var(--text-muted);
    font-size: 0.875rem;
}

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

/* CTA Section */
.cta-section {
    padding: 6rem 0;
    background: linear-gradient(135deg, #0066FF 0%, #00D4FF 100%);
    color: #fff;
    position: relative;
    overflow: hidden;
}

.cta-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    overflow: hidden;
}

.cta-orb {
    position: absolute;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    filter: blur(60px);
}

.cta-orb-1 {
    width: 400px;
    height: 400px;
    top: -200px;
    right: -100px;
}

.cta-orb-2 {
    width: 300px;
    height: 300px;
    bottom: -150px;
    left: -50px;
}

.cta-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.cta-content h2 {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 1rem;
    line-height: 1.2;
    color: #ffffff;
}

.cta-content > p {
    font-size: 1.25rem;
    margin-bottom: 2.5rem;
    opacity: 0.95;
    color: #ffffff;
}

.cta-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.cta-buttons .btn-primary {
    background: #fff;
    color: var(--primary-blue);
}

.cta-buttons .btn-primary:hover {
    background: #f7fafc;
}

.cta-buttons .btn-secondary {
    background: rgba(255, 255, 255, 0.2);
    color: #fff;
    border: 2px solid rgba(255, 255, 255, 0.3);
}

.cta-buttons .btn-secondary:hover {
    background: rgba(255, 255, 255, 0.3);
    border-color: #fff;
}

.cta-note {
    font-size: 0.95rem;
    opacity: 0.85;
}

/* Footer */
.footer {
    background: linear-gradient(180deg, #1a202c 0%, #0f1419 100%);
    color: #fff;
    padding: 4rem 0 2rem;
}

.footer-content {
    display: grid;
    grid-template-columns: 1.5fr 2fr;
    gap: 4rem;
    margin-bottom: 3rem;
    padding-bottom: 3rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.footer-description {
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.7;
    margin-bottom: 1.5rem;
}

.social-links {
    display: flex;
    gap: 1rem;
}

.social-link {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    transition: all 0.3s;
}

.social-link:hover {
    background: var(--primary-blue);
    transform: translateY(-3px);
}

.footer-links-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
}

.footer-column h4 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: #fff;
}

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

.footer-column ul li {
    margin-bottom: 0.75rem;
}

.footer-column a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: color 0.3s;
    font-size: 0.95rem;
}

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

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.footer-bottom p {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.875rem;
}

.footer-legal {
    display: flex;
    align-items: center;
    gap: 1rem;
    font-size: 0.875rem;
}

.footer-legal a {
    color: rgba(255, 255, 255, 0.6);
    text-decoration: none;
    transition: color 0.3s;
}

.footer-legal a:hover {
    color: #fff;
}

.footer-legal span {
    color: rgba(255, 255, 255, 0.3);
}

/* Responsive Design */
@media (max-width: 1024px) {
    .hero-wrapper {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .hero-title {
        font-size: 2.5rem;
    }

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

    .hero-cta {
        justify-content: center;
    }

    .section-title {
        font-size: 2.25rem;
    }

    .why-choose-grid,
    .footer-content {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .stats-showcase {
        grid-template-columns: repeat(4, 1fr);
    }
}

@media (max-width: 968px) {
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background-color: #fff;
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: var(--shadow-lg);
        padding: 2rem 0;
        gap: 1rem;
    }

    .nav-menu.active {
        left: 0;
    }

    .nav-toggle {
        display: flex;
    }

    .hero {
        padding: 5rem 0 3rem;
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .hero-description {
        font-size: 1.125rem;
    }

    .hero-cta {
        flex-direction: column;
        align-items: center;
    }

    .btn-large {
        width: 100%;
        max-width: 300px;
        justify-content: center;
    }

    .hero-stats {
        flex-wrap: wrap;
        gap: 2rem;
    }

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

    .workflow-steps {
        grid-template-columns: 1fr;
    }

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

    .pricing-card.featured {
        transform: scale(1);
    }

    .academy-grid-expanded {
        grid-template-columns: 1fr;
    }

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

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

    .cta-content h2 {
        font-size: 2rem;
    }

    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
}

@media (max-width: 600px) {
    .container {
        padding: 0 1rem;
    }

    .hero-title {
        font-size: 2rem;
    }

    .section-title {
        font-size: 1.75rem;
    }

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

    .stat-divider {
        display: none;
    }

    .stats-showcase {
        grid-template-columns: 1fr;
    }

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

    .footer-legal {
        flex-direction: column;
        gap: 0.5rem;
    }

    .footer-legal span {
        display: none;
    }
}

/* Smooth Animations */
@media (prefers-reduced-motion: no-preference) {
    * {
        scroll-behavior: smooth;
    }
}

/* Enhanced CTA Buttons */
.cta-enhanced {
    position: relative;
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.cta-enhanced::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.5s;
}

.cta-enhanced:hover::before {
    left: 100%;
}

.cta-enhanced:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 24px -8px rgba(0, 102, 255, 0.4);
}

.btn-primary.cta-enhanced:hover {
    background: linear-gradient(135deg, #0052CC 0%, #00B8D4 100%);
}

.hero-trust-badge {
    margin-top: 2rem;
    padding: 1rem 2rem;
    background: rgba(0, 102, 255, 0.05);
    border-radius: 50px;
    border: 1px solid rgba(0, 102, 255, 0.1);
}

.hero-trust-badge p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-weight: 500;
    margin: 0;
}

/* Smarter Choice Section */
.smarter-choice-section {
    padding: 6rem 0;
    background: linear-gradient(to bottom, #ffffff 0%, #f8fafc 100%);
    position: relative;
    z-index: 10;
}

.section-subtitle {
    font-size: 1.25rem;
    color: var(--primary-blue);
    font-weight: 600;
    margin-top: 0.5rem;
}

.smarter-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.smarter-card {
    background: white;
    padding: 2.5rem;
    border-radius: 16px;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

.smarter-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-blue);
}

.smarter-icon {
    margin-bottom: 1.5rem;
}

.smarter-card h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: #18639C;
    margin-bottom: 1rem;
}

.smarter-card p {
    color: var(--text-secondary);
    line-height: 1.7;
}

.smarter-highlight {
    margin-top: 3rem;
    background: linear-gradient(135deg, #0066FF 0%, #00D4FF 100%);
    padding: 3rem;
    border-radius: 20px;
    color: white;
    text-align: center;
}

.smarter-highlight h3 {
    font-size: 1.75rem;
    margin-bottom: 1rem;
    color: white;
}

.smarter-highlight p {
    font-size: 1.1rem;
    opacity: 0.95;
    max-width: 900px;
    margin: 0 auto;
}

.smarter-support {
    margin-top: 2rem;
    background: #f0fdf4;
    padding: 3rem;
    border-radius: 20px;
    text-align: center;
    border: 2px solid #10B981;
}

.smarter-support h3 {
    font-size: 1.75rem;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.smarter-support p {
    font-size: 1.1rem;
    color: var(--text-secondary);
    max-width: 900px;
    margin: 0 auto;
}

/* Research Environment Section */
.research-environment-section {
    padding: 6rem 0;
    background: white;
}

.environment-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.environment-card {
    background: linear-gradient(to bottom, #ffffff, #f8fafc);
    padding: 2rem;
    border-radius: 16px;
    border: 2px solid var(--border-color);
    transition: all 0.3s ease;
}

.environment-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary-blue);
}

.environment-header {
    margin-bottom: 1.5rem;
}

.environment-icon {
    width: 56px;
    height: 56px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
}

.environment-icon.academic {
    background: linear-gradient(135deg, #eff6ff, #dbeafe);
    color: #0066FF;
}

.environment-icon.pharma {
    background: linear-gradient(135deg, #fef3c7, #fde68a);
    color: #f59e0b;
}

.environment-icon.health {
    background: linear-gradient(135deg, #d1fae5, #a7f3d0);
    color: #10B981;
}

.environment-icon.cro {
    background: linear-gradient(135deg, #f3e8ff, #e9d5ff);
    color: #9333ea;
}

.environment-card h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: #18639C;
    margin-bottom: 0.75rem;
}

.environment-card p {
    color: var(--text-secondary);
    line-height: 1.7;
}

/* Features Table Section */
.features-table-section {
    padding: 6rem 0;
    background: linear-gradient(to bottom, #f8fafc, #ffffff);
}

.features-table {
    margin-top: 3rem;
    background: white;
    border-radius: 20px;
    overflow: hidden;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-lg);
}

.table-row {
    display: grid;
    grid-template-columns: 300px 1fr;
    padding: 2rem;
    border-bottom: 1px solid var(--border-color);
    transition: background 0.3s ease;
}

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

.table-row:hover {
    background: #f8fafc;
}

.table-feature h4 {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--primary-blue);
    margin: 0;
}

.table-description p {
    color: var(--text-secondary);
    line-height: 1.7;
    margin: 0;
}

/* Why BioStat Section in Resources */
.why-biostat-section {
    margin-top: 4rem;
    padding: 3rem;
    background: linear-gradient(135deg, #f0f9ff, #e0f2fe);
    border-radius: 20px;
    border: 2px solid #0066FF;
}

.why-biostat-section h3 {
    font-size: 2rem;
    text-align: center;
    color: var(--text-primary);
    margin-bottom: 2rem;
}

.why-biostat-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
}

.why-item {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
    padding: 1.25rem;
    background: white;
    border-radius: 12px;
    transition: all 0.3s ease;
}

.why-item:hover {
    transform: translateX(5px);
    box-shadow: var(--shadow-md);
}

.why-item svg {
    flex-shrink: 0;
    margin-top: 0.25rem;
}

.why-item span {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
}

/* Responsive Design for New Sections */
@media (max-width: 768px) {
    .hero {
        min-height: auto;
        padding: 4rem 0;
    }

    .hero-wrapper {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .hero-title {
        font-size: 2rem;
        line-height: 1.2;
    }

    .hero-description {
        font-size: 1rem;
        margin-bottom: 2rem;
    }

    .hero-cta {
        flex-direction: column;
        align-items: center;
    }

    .hero-cta .btn {
        width: 100%;
        max-width: 300px;
        justify-content: center;
    }

    .hero-image-container {
        padding: 0.5rem;
    }

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

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

    .table-row {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .why-biostat-grid {
        grid-template-columns: 1fr;
    }

    .smarter-highlight,
    .smarter-support,
    .why-biostat-section {
        padding: 2rem;
    }

    .hero-trust-badge {
        padding: 1rem;
    }

    .hero-trust-badge p {
        font-size: 0.8rem;
    }
}