/* CSARhunter Website Styles */
:root {
    --primary-color: #3B82F6;
    --primary-dark: #1D4ED8;
    --success-color: #10B981;
    --warning-color: #F59E0B;
    --danger-color: #EF4444;
    --gray-50: #F9FAFB;
    --gray-100: #F3F4F6;
    --gray-200: #E5E7EB;
    --gray-300: #D1D5DB;
    --gray-400: #9CA3AF;
    --gray-500: #6B7280;
    --gray-600: #4B5563;
    --gray-700: #374151;
    --gray-800: #1F2937;
    --gray-900: #111827;
    --white: #FFFFFF;
}

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

body {
    font-family: 'Inter', system-ui, sans-serif;
    line-height: 1.6;
    color: var(--gray-900);
    background-color: var(--gray-50);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

@media (min-width: 640px) {
    .container { padding: 0 1.5rem; }
}

@media (min-width: 1024px) {
    .container { padding: 0 2rem; }
}

/* Navigation */
.navbar {
    background: var(--white);
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
    z-index: 50;
}

.nav-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
}

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

.logo-icon {
    width: 2.5rem;
    height: 2.5rem;
    background: var(--primary-color);
    border-radius: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
}

.logo-text h1 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--gray-900);
}

.logo-text p {
    font-size: 0.75rem;
    color: var(--gray-500);
}

.nav-links {
    display: none;
    align-items: center;
    gap: 2rem;
}

@media (min-width: 768px) {
    .nav-links { display: flex; }
}

.nav-links a {
    text-decoration: none;
    color: var(--gray-600);
    font-weight: 500;
    transition: color 0.2s;
}

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

.mobile-menu-btn {
    display: block;
    background: none;
    border: none;
    cursor: pointer;
    flex-direction: column;
    gap: 0.25rem;
}

@media (min-width: 768px) {
    .mobile-menu-btn { display: none; }
}

.mobile-menu-btn span {
    width: 1.5rem;
    height: 2px;
    background: var(--gray-600);
    transition: all 0.2s;
}

.mobile-menu {
    display: none;
    flex-direction: column;
    gap: 1rem;
    padding: 1rem 0;
    border-top: 1px solid var(--gray-200);
}

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

.mobile-menu a {
    text-decoration: none;
    color: var(--gray-600);
    font-weight: 500;
    padding: 0.5rem 0;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    border-radius: 0.5rem;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.2s;
    border: none;
    cursor: pointer;
    font-size: 0.875rem;
}

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

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

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

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

.btn-large {
    padding: 1rem 2rem;
    font-size: 1rem;
}

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

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--gray-50) 0%, var(--white) 100%);
    padding: 5rem 0;
}

.hero-content {
    text-align: center;
    max-width: 64rem;
    margin: 0 auto;
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: #DBEAFE;
    color: var(--primary-color);
    padding: 0.5rem 1rem;
    border-radius: 2rem;
    font-size: 0.875rem;
    font-weight: 500;
    margin-bottom: 1.5rem;
}

.hero h1 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    line-height: 1.1;
}

@media (min-width: 1024px) {
    .hero h1 { font-size: 3rem; }
}

.highlight {
    color: var(--primary-color);
}

.hero-description {
    font-size: 1.25rem;
    color: var(--gray-600);
    margin-bottom: 2rem;
    line-height: 1.6;
}

.hero-buttons {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    align-items: center;
}

@media (min-width: 640px) {
    .hero-buttons {
        flex-direction: row;
        justify-content: center;
    }
}

/* Metrics Section */
.metrics {
    padding: 4rem 0;
    background: var(--white);
}

.metrics-grid {
    display: grid;
    gap: 2rem;
    grid-template-columns: 1fr;
}

@media (min-width: 768px) {
    .metrics-grid { grid-template-columns: repeat(3, 1fr); }
}

.metric-card {
    text-align: center;
    padding: 2rem;
    border-radius: 1rem;
    background: linear-gradient(135deg, #DBEAFE 0%, #BFDBFE 100%);
}

.metric-card.green {
    background: linear-gradient(135deg, #D1FAE5 0%, #A7F3D0 100%);
}

.metric-card.amber {
    background: linear-gradient(135deg, #FEF3C7 0%, #FDE68A 100%);
}

.metric-icon {
    width: 4rem;
    height: 4rem;
    margin: 0 auto 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
}

.metric-card.blue .metric-icon {
    background: var(--primary-color);
    color: var(--white);
}

.metric-card.green .metric-icon {
    background: var(--success-color);
    color: var(--white);
}

.metric-card.amber .metric-icon {
    background: var(--warning-color);
    color: var(--white);
}

.metric-number {
    font-size: 1.875rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.metric-card.blue .metric-number { color: var(--primary-color); }
.metric-card.green .metric-number { color: var(--success-color); }
.metric-card.amber .metric-number { color: var(--warning-color); }

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

.section-header h2 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--gray-900);
}

@media (min-width: 1024px) {
    .section-header h2 { font-size: 2.5rem; }
}

.section-header p {
    font-size: 1.25rem;
    color: var(--gray-600);
    max-width: 48rem;
    margin: 0 auto;
}

/* Features Section */
.features {
    padding: 5rem 0;
    background: var(--gray-50);
}

.features-section {
    margin-bottom: 4rem;
}

.features-section h3 {
    font-size: 1.5rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 1.5rem;
}

.features-grid {
    display: grid;
    gap: 1.5rem;
    grid-template-columns: 1fr;
}

@media (min-width: 768px) {
    .features-grid { grid-template-columns: repeat(2, 1fr); }
}

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

.feature-icon {
    width: 2rem;
    height: 2rem;
    background: var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    flex-shrink: 0;
    margin-top: 0.25rem;
}

.feature-item h4 {
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.feature-item p {
    color: var(--gray-600);
}

/* Treatment Modules */
.treatment-modules h3 {
    font-size: 1.5rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 1.5rem;
}

.modules-grid {
    display: grid;
    gap: 2rem;
    grid-template-columns: 1fr;
}

@media (min-width: 768px) {
    .modules-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 1024px) {
    .modules-grid { grid-template-columns: repeat(3, 1fr); }
}

.module-card {
    background: var(--white);
    padding: 1.5rem;
    border-radius: 0.5rem;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
    transition: box-shadow 0.2s;
}

.module-card:hover {
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}

.module-icon {
    width: 3rem;
    height: 3rem;
    border-radius: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
}

.module-card.blue .module-icon {
    background: #DBEAFE;
    color: var(--primary-color);
}

.module-card.green .module-icon {
    background: #D1FAE5;
    color: var(--success-color);
}

.module-card.red .module-icon {
    background: #FEE2E2;
    color: var(--danger-color);
}

.module-card.purple .module-icon {
    background: #E9D5FF;
    color: #8B5CF6;
}

.module-card.indigo .module-icon {
    background: #E0E7FF;
    color: #6366F1;
}

.module-card.amber .module-icon {
    background: #FEF3C7;
    color: var(--warning-color);
}

.module-card h4 {
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.module-card p {
    color: var(--gray-600);
    font-size: 0.875rem;
}

/* Benefits Section */
.benefits {
    padding: 5rem 0;
    background: var(--gray-50);
}

.benefits-grid {
    display: grid;
    gap: 2rem;
    grid-template-columns: 1fr;
    margin-bottom: 4rem;
}

@media (min-width: 1024px) {
    .benefits-grid { grid-template-columns: repeat(3, 1fr); }
}

.benefit-card {
    background: var(--white);
    padding: 2rem;
    border-radius: 0.5rem;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

.benefit-icon {
    width: 4rem;
    height: 4rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.benefit-icon.blue {
    background: #DBEAFE;
    color: var(--primary-color);
}

.benefit-icon.green {
    background: #D1FAE5;
    color: var(--success-color);
}

.benefit-icon.amber {
    background: #FEF3C7;
    color: var(--warning-color);
}

.benefit-card h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.benefit-card ul {
    list-style: none;
}

.benefit-card li {
    color: var(--gray-600);
    margin-bottom: 0.75rem;
    padding-left: 1.5rem;
    position: relative;
}

.benefit-card li::before {
    content: "✓";
    color: var(--success-color);
    font-weight: 600;
    position: absolute;
    left: 0;
}

/* ROI Section */
.roi-section {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    border-radius: 1rem;
    padding: 2rem;
    color: var(--white);
}

.roi-content {
    display: grid;
    gap: 2rem;
    align-items: center;
}

@media (min-width: 768px) {
    .roi-content { grid-template-columns: 2fr 1fr; }
}

.roi-text h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
}

.roi-metrics {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.roi-metric {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.roi-metric strong {
    font-weight: 600;
}

.roi-highlight {
    text-align: center;
}

.roi-number {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.roi-note {
    font-size: 0.875rem;
    opacity: 0.9;
    margin-top: 1.5rem;
}

/* Demo Section */
.demo {
    padding: 5rem 0;
    background: var(--white);
}

.demo-video {
    max-width: 64rem;
    margin: 0 auto 3rem;
    text-align: center;
}

.video-container {
    background: var(--gray-900);
    border-radius: 0.75rem;
    padding: 1rem;
    margin-bottom: 1.5rem;
    box-shadow: 0 10px 25px rgba(0,0,0,0.2);
}

.video-placeholder {
    aspect-ratio: 16/9;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: var(--gray-800);
    border-radius: 0.75rem;
    color: var(--white);
}

.play-icon {
    color: var(--white);
    margin-bottom: 1rem;
}

.video-placeholder h3 {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.video-placeholder p {
    font-size: 0.875rem;
    color: var(--gray-400);
}

.video-placeholder code {
    background: var(--gray-700);
    padding: 0.25rem 0.5rem;
    border-radius: 0.25rem;
}

.demo-description {
    color: var(--gray-600);
    font-size: 0.875rem;
}

.video-container video {
    width: 100%;
    height: auto;
    border-radius: 0.5rem;
}

/* Analysis Section */
.analysis-section h3 {
    font-size: 1.5rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 2rem;
}

.analysis-card {
    background: var(--gray-50);
    border: none;
    padding: 1.5rem;
    border-radius: 0.5rem;
    margin-bottom: 1.5rem;
}

.analysis-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.analysis-header svg {
    color: var(--primary-color);
}

.analysis-header h4 {
    font-weight: 600;
}

.analysis-card p {
    color: var(--gray-600);
    margin-bottom: 1rem;
}

.score-display {
    background: var(--white);
    padding: 1rem;
    border-radius: 0.5rem;
}

.score-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.5rem;
}

.score-header span:first-child {
    font-size: 0.875rem;
    font-weight: 500;
}

.score-range {
    font-size: 0.875rem;
    color: var(--primary-color);
    font-weight: 600;
}

.progress-bar {
    width: 100%;
    height: 0.5rem;
    background: var(--gray-200);
    border-radius: 0.25rem;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: var(--primary-color);
    border-radius: 0.25rem;
}

.analysis-grid {
    display: grid;
    gap: 1rem;
    grid-template-columns: 1fr;
}

@media (min-width: 768px) {
    .analysis-grid { grid-template-columns: repeat(2, 1fr); }
}

.analysis-item {
    padding: 1rem;
    border-radius: 0.5rem;
}

.analysis-item.green {
    background: #D1FAE5;
    border: 1px solid #A7F3D0;
}

.analysis-item.blue {
    background: #DBEAFE;
    border: 1px solid #BFDBFE;
}

.analysis-item h5 {
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.analysis-item.green h5 {
    color: #047857;
}

.analysis-item.blue h5 {
    color: var(--primary-dark);
}

.analysis-item ul {
    list-style: none;
}

.analysis-item li {
    font-size: 0.875rem;
    color: var(--gray-600);
    margin-bottom: 0.25rem;
}

.analysis-item li::before {
    content: "•";
    margin-right: 0.5rem;
}

/* Signup Section */
.signup {
    padding: 5rem 0;
    background: var(--white);
}

.signup-form-container {
    max-width: 32rem;
    margin: 0 auto;
}

.signup-form {
    background: var(--gray-50);
    padding: 2rem;
    border-radius: 0.5rem;
}

.form-row {
    display: grid;
    gap: 1rem;
    grid-template-columns: 1fr;
    margin-bottom: 1.5rem;
}

@media (min-width: 768px) {
    .form-row { grid-template-columns: repeat(2, 1fr); }
}

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

.form-group label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--gray-700);
    margin-bottom: 0.5rem;
}

.form-group input {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--gray-300);
    border-radius: 0.375rem;
    font-size: 1rem;
    transition: border-color 0.2s;
}

.form-group input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.radio-group {
    display: grid;
    gap: 1rem;
    grid-template-columns: 1fr;
}

@media (min-width: 768px) {
    .radio-group { grid-template-columns: repeat(2, 1fr); }
}

.radio-option {
    display: flex;
    align-items: flex-start;
    padding: 1rem;
    border: 1px solid var(--gray-300);
    border-radius: 0.5rem;
    cursor: pointer;
    transition: all 0.2s;
}

.radio-option:hover {
    background: #DBEAFE;
}

.radio-option input[type="radio"] {
    margin-right: 0.75rem;
    margin-top: 0.125rem;
}

.radio-content {
    text-align: left;
}

.radio-title {
    font-weight: 500;
    color: var(--gray-900);
}

.radio-description {
    font-size: 0.875rem;
    color: var(--gray-600);
}

.form-note {
    font-size: 0.75rem;
    color: var(--gray-600);
    text-align: center;
    margin-top: 1rem;
}

/* Footer */
.footer {
    background: var(--gray-900);
    color: var(--white);
    padding: 4rem 0;
}

.footer-content {
    display: grid;
    gap: 2rem;
    grid-template-columns: 1fr;
    margin-bottom: 3rem;
}

@media (min-width: 768px) {
    .footer-content { grid-template-columns: repeat(3, 1fr); }
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
}

.footer-logo .logo-text h3 {
    font-size: 1.25rem;
    font-weight: 700;
}

.footer-logo .logo-text p {
    font-size: 0.875rem;
    color: var(--gray-400);
}

.footer-section h4 {
    font-weight: 600;
    margin-bottom: 1rem;
}

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

.footer-section li {
    color: var(--gray-400);
    margin-bottom: 0.5rem;
}

.footer-section li::before {
    content: "•";
    margin-right: 0.5rem;
}

.contact-info {
    margin-bottom: 1.5rem;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--gray-400);
    margin-bottom: 0.75rem;
}

.future-features h5 {
    font-weight: 600;
    margin-bottom: 0.75rem;
}

.future-features ul {
    list-style: none;
}

.future-features li {
    font-size: 0.875rem;
    color: var(--gray-400);
}

.footer-bottom {
    border-top: 1px solid var(--gray-800);
    padding-top: 2rem;
    text-align: center;
    color: var(--gray-400);
}

/* Toast Notifications */
.toast {
    position: fixed;
    top: 1rem;
    right: 1rem;
    background: var(--white);
    border-radius: 0.5rem;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    padding: 1rem;
    max-width: 20rem;
    z-index: 60;
    transform: translateX(100%);
    transition: transform 0.3s;
}

.toast.show {
    transform: translateX(0);
}

.toast-content {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.toast-icon {
    width: 1.5rem;
    height: 1.5rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.toast.success .toast-icon {
    background: var(--success-color);
    color: var(--white);
}

.toast.error .toast-icon {
    background: var(--danger-color);
    color: var(--white);
}

.toast-message {
    font-size: 0.875rem;
    color: var(--gray-900);
}

/* Loading States */
.loading {
    opacity: 0.6;
    pointer-events: none;
}

.spinner {
    width: 1.25rem;
    height: 1.25rem;
    border: 2px solid var(--white);
    border-top: 2px solid transparent;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Smooth Scrolling */
html {
    scroll-behavior: smooth;
}