/* ========================================
   Beowulf IDE - Website Styles
   Modern, clean design for healthcare analytics
   ======================================== */

/* CSS Variables */
:root {
    /* Colors */
    --primary-50: #eef2ff;
    --primary-100: #e0e7ff;
    --primary-200: #c7d2fe;
    --primary-300: #a5b4fc;
    --primary-400: #818cf8;
    --primary-500: #6366f1;
    --primary-600: #4f46e5;
    --primary-700: #4338ca;
    --primary-800: #3730a3;
    --primary-900: #312e81;

    --purple-500: #8b5cf6;
    --purple-600: #7c3aed;

    --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;

    --success-500: #10b981;
    --success-600: #059669;
    --warning-500: #f59e0b;
    --error-500: #ef4444;

    /* Spacing */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;
    --space-16: 4rem;
    --space-20: 5rem;
    --space-24: 6rem;

    /* Typography */
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', monospace;

    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow: 0 1px 3px 0 rgb(0 0 0 / 0.1), 0 1px 2px -1px rgb(0 0 0 / 0.1);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
    --shadow-2xl: 0 25px 50px -12px rgb(0 0 0 / 0.25);

    /* Border radius */
    --radius-sm: 0.25rem;
    --radius: 0.5rem;
    --radius-md: 0.75rem;
    --radius-lg: 1rem;
    --radius-xl: 1.5rem;
    --radius-full: 9999px;

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition: 200ms ease;
    --transition-slow: 300ms ease;
}

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

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-sans);
    font-size: 1rem;
    line-height: 1.6;
    color: var(--gray-700);
    background: white;
}

img, svg {
    max-width: 100%;
    height: auto;
}

a {
    color: inherit;
    text-decoration: none;
}

ul {
    list-style: none;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    color: var(--gray-900);
    font-weight: 700;
    line-height: 1.2;
}

h1 { font-size: clamp(2.5rem, 5vw, 4rem); }
h2 { font-size: clamp(2rem, 4vw, 3rem); }
h3 { font-size: clamp(1.25rem, 2vw, 1.5rem); }
h4 { font-size: 1.125rem; }

.gradient-text {
    background: linear-gradient(135deg, var(--primary-500), var(--purple-500));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-6);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-5);
    font-family: var(--font-sans);
    font-size: 0.9375rem;
    font-weight: 500;
    border-radius: var(--radius-md);
    border: none;
    cursor: pointer;
    transition: all var(--transition);
    white-space: nowrap;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-500), var(--purple-500));
    color: white;
    box-shadow: 0 4px 14px 0 rgba(99, 102, 241, 0.4);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px 0 rgba(99, 102, 241, 0.5);
}

.btn-outline {
    background: transparent;
    color: var(--gray-700);
    border: 1px solid var(--gray-300);
}

.btn-outline:hover {
    border-color: var(--primary-500);
    color: var(--primary-600);
}

.btn-ghost {
    background: transparent;
    color: var(--gray-600);
}

.btn-ghost:hover {
    background: var(--gray-100);
}

.btn-white {
    background: white;
    color: var(--gray-900);
}

.btn-white:hover {
    background: var(--gray-100);
}

.btn-ghost-white {
    background: transparent;
    color: white;
    border: 1px solid rgba(255, 255, 255, 0.3);
}

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

.btn-lg {
    padding: var(--space-4) var(--space-8);
    font-size: 1rem;
}

.btn-block {
    width: 100%;
}

/* ========================================
   Navigation
   ======================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--gray-200);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--space-4) var(--space-6);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--gray-900);
}

.nav-logo .logo-icon {
    width: 36px;
    height: 36px;
}

.nav-links {
    display: flex;
    gap: var(--space-8);
}

.nav-links a {
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--gray-600);
    transition: color var(--transition);
}

.nav-links a:hover {
    color: var(--primary-600);
}

.nav-cta {
    display: flex;
    gap: var(--space-3);
}

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: var(--space-2);
    background: none;
    border: none;
    cursor: pointer;
}

.mobile-menu-btn span {
    width: 24px;
    height: 2px;
    background: var(--gray-700);
    transition: all var(--transition);
}

@media (max-width: 900px) {
    .nav-links, .nav-cta {
        display: none;
    }
    .mobile-menu-btn {
        display: flex;
    }
}

/* ========================================
   Hero Section
   ======================================== */
.hero {
    position: relative;
    padding: 8rem 0 4rem;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: -1;
}

.hero-gradient {
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse 80% 80% at 50% -20%, rgba(99, 102, 241, 0.15), transparent);
}

.hero-grid {
    position: absolute;
    inset: 0;
    background-image: linear-gradient(var(--gray-200) 1px, transparent 1px),
                      linear-gradient(to right, var(--gray-200) 1px, transparent 1px);
    background-size: 60px 60px;
    opacity: 0.3;
    mask-image: radial-gradient(ellipse 80% 50% at 50% 0%, black, transparent);
}

.hero .container {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: var(--space-12);
    align-items: center;
}

.hero-content {
    max-width: 540px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-4);
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.1), rgba(16, 185, 129, 0.05));
    border: 1px solid rgba(16, 185, 129, 0.2);
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--success-600);
    margin-bottom: var(--space-6);
}

.hero h1 {
    margin-bottom: var(--space-6);
}

.hero-subtitle {
    font-size: 1.125rem;
    color: var(--gray-600);
    margin-bottom: var(--space-8);
}

.hero-cta {
    display: flex;
    gap: var(--space-4);
    margin-bottom: var(--space-10);
}

.hero-stats {
    display: flex;
    align-items: center;
    gap: var(--space-6);
}

.stat {
    text-align: center;
}

.stat-value {
    display: block;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--gray-900);
}

.stat-label {
    font-size: 0.875rem;
    color: var(--gray-500);
}

.stat-divider {
    width: 1px;
    height: 40px;
    background: var(--gray-300);
}

/* App Window Demo */
.hero-visual {
    perspective: 1000px;
}

.app-window {
    background: var(--gray-900);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-2xl);
    overflow: hidden;
    transform: rotateY(-5deg) rotateX(5deg);
    transition: transform var(--transition-slow);
}

.app-window:hover {
    transform: rotateY(0) rotateX(0);
}

.window-header {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    padding: var(--space-3) var(--space-4);
    background: var(--gray-800);
    border-bottom: 1px solid var(--gray-700);
}

.window-dots {
    display: flex;
    gap: var(--space-2);
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.dot.red { background: #ff5f56; }
.dot.yellow { background: #ffbd2e; }
.dot.green { background: #27ca40; }

.window-title {
    font-size: 0.75rem;
    color: var(--gray-400);
    font-family: var(--font-mono);
}

.window-content {
    display: grid;
    grid-template-columns: 1fr 280px;
    min-height: 320px;
}

.code-editor {
    display: flex;
    padding: var(--space-4);
    font-family: var(--font-mono);
    font-size: 0.8125rem;
    line-height: 1.7;
}

.line-numbers {
    display: flex;
    flex-direction: column;
    padding-right: var(--space-4);
    color: var(--gray-600);
    user-select: none;
}

.code {
    color: #e5e7eb;
    white-space: pre;
    overflow-x: auto;
}

.code .keyword { color: #c084fc; }
.code .string { color: #86efac; }
.code .comment { color: #6b7280; }
.code .builtin { color: #93c5fd; }

.ai-panel {
    background: #1a1a2e;
    border-left: 1px solid var(--gray-700);
    padding: var(--space-4);
}

.ai-header {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    margin-bottom: var(--space-4);
    font-size: 0.875rem;
    color: var(--gray-300);
}

.ai-icon {
    font-size: 1.25rem;
}

.hipaa-badge {
    margin-left: auto;
    padding: 2px 8px;
    background: rgba(16, 185, 129, 0.2);
    border-radius: var(--radius-sm);
    font-size: 0.6875rem;
    color: #86efac;
}

.ai-message {
    font-size: 0.8125rem;
    color: var(--gray-300);
}

.ai-message p {
    margin-bottom: var(--space-3);
}

.ai-message ul {
    margin-left: var(--space-4);
    margin-bottom: var(--space-3);
}

.ai-message li {
    position: relative;
    padding-left: var(--space-3);
    margin-bottom: var(--space-1);
}

.ai-message li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--primary-400);
}

.ai-note {
    font-size: 0.75rem;
    color: var(--gray-500);
    font-style: italic;
}

@media (max-width: 1024px) {
    .hero .container {
        grid-template-columns: 1fr;
        gap: var(--space-8);
    }
    .hero-visual {
        order: -1;
    }
    .app-window {
        transform: none;
    }
    .window-content {
        grid-template-columns: 1fr;
    }
    .ai-panel {
        border-left: none;
        border-top: 1px solid var(--gray-700);
    }
}

/* ========================================
   Trusted By
   ======================================== */
.trusted-by {
    padding: var(--space-12) 0;
    background: var(--gray-50);
    border-top: 1px solid var(--gray-200);
    border-bottom: 1px solid var(--gray-200);
}

.trusted-label {
    text-align: center;
    font-size: 0.875rem;
    color: var(--gray-500);
    margin-bottom: var(--space-8);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.logo-grid {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: var(--space-10);
}

.org-logo {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--gray-400);
    opacity: 0.7;
    transition: opacity var(--transition);
}

.org-logo:hover {
    opacity: 1;
}

/* ========================================
   Features Section
   ======================================== */
.features {
    padding: var(--space-24) 0;
}

.section-header {
    text-align: center;
    max-width: 640px;
    margin: 0 auto var(--space-16);
}

.section-tag {
    display: inline-block;
    padding: var(--space-1) var(--space-3);
    background: var(--primary-100);
    color: var(--primary-700);
    font-size: 0.8125rem;
    font-weight: 600;
    border-radius: var(--radius-full);
    margin-bottom: var(--space-4);
}

.section-header p {
    font-size: 1.125rem;
    color: var(--gray-600);
    margin-top: var(--space-4);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-6);
}

.feature-card {
    padding: var(--space-8);
    background: white;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    transition: all var(--transition);
}

.feature-card:hover {
    border-color: var(--primary-200);
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.feature-card.featured {
    grid-column: span 3;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-8);
    background: linear-gradient(135deg, var(--primary-50), var(--purple-500)/.05);
    border-color: var(--primary-200);
}

.feature-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    margin-bottom: var(--space-4);
}

.feature-icon svg {
    width: 24px;
    height: 24px;
}

.feature-icon.hipaa {
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.2), rgba(16, 185, 129, 0.1));
    color: var(--success-600);
}

.feature-icon.analytics {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.2), rgba(99, 102, 241, 0.1));
    color: var(--primary-600);
}

.feature-icon.viz {
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.2), rgba(139, 92, 246, 0.1));
    color: var(--purple-600);
}

.feature-icon.import {
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.2), rgba(245, 158, 11, 0.1));
    color: var(--warning-500);
}

.feature-icon.docs {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.2), rgba(59, 130, 246, 0.1));
    color: #3b82f6;
}

.feature-icon.gpu {
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.2), rgba(239, 68, 68, 0.1));
    color: var(--error-500);
}

.feature-card h3 {
    margin-bottom: var(--space-3);
}

.feature-card p {
    color: var(--gray-600);
    font-size: 0.9375rem;
}

.feature-list {
    margin-top: var(--space-6);
    display: grid;
    gap: var(--space-3);
}

.feature-list li {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    font-size: 0.9375rem;
    color: var(--gray-700);
}

.feature-list li::before {
    content: '';
    width: 20px;
    height: 20px;
    background: var(--success-500);
    border-radius: 50%;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 20 20' fill='white' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath fill-rule='evenodd' d='M16.707 5.293a1 1 0 010 1.414l-8 8a1 1 0 01-1.414 0l-4-4a1 1 0 011.414-1.414L8 12.586l7.293-7.293a1 1 0 011.414 0z' clip-rule='evenodd'/%3E%3C/svg%3E");
    background-size: 14px;
    background-repeat: no-repeat;
    background-position: center;
    flex-shrink: 0;
}

@media (max-width: 900px) {
    .features-grid {
        grid-template-columns: 1fr;
    }
    .feature-card.featured {
        grid-column: span 1;
        grid-template-columns: 1fr;
    }
}

/* ========================================
   How It Works
   ======================================== */
.how-it-works {
    padding: var(--space-24) 0;
    background: var(--gray-50);
}

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

.workflow-step {
    display: grid;
    grid-template-columns: 60px 1fr 1fr;
    gap: var(--space-6);
    align-items: start;
    padding: var(--space-6) 0;
}

.step-number {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary-500), var(--purple-500));
    color: white;
    font-size: 1.25rem;
    font-weight: 700;
    border-radius: 50%;
}

.step-content h3 {
    margin-bottom: var(--space-2);
}

.step-content p {
    color: var(--gray-600);
    font-size: 0.9375rem;
}

.step-visual {
    display: flex;
    justify-content: flex-end;
}

.code-snippet {
    padding: var(--space-4);
    background: var(--gray-900);
    border-radius: var(--radius-md);
    font-family: var(--font-mono);
    font-size: 0.8125rem;
    color: var(--gray-300);
}

.code-snippet.ai-response {
    border-left: 3px solid var(--success-500);
}

.scrub-demo {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-4);
    background: white;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    font-size: 0.75rem;
}

.scrub-demo .label {
    display: block;
    font-size: 0.625rem;
    font-weight: 600;
    text-transform: uppercase;
    color: var(--gray-500);
    margin-bottom: var(--space-1);
}

.scrub-demo .before code {
    color: var(--error-500);
}

.scrub-demo .after code {
    color: var(--success-600);
}

.scrub-demo .arrow {
    font-size: 1.5rem;
    color: var(--gray-400);
}

.workflow-connector {
    display: flex;
    justify-content: center;
    padding-left: 18px;
}

@media (max-width: 768px) {
    .workflow-step {
        grid-template-columns: 1fr;
        gap: var(--space-4);
    }
    .step-number {
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }
    .step-visual {
        justify-content: flex-start;
    }
    .scrub-demo {
        flex-direction: column;
        text-align: center;
    }
    .scrub-demo .arrow {
        transform: rotate(90deg);
    }
    .workflow-connector {
        display: none;
    }
}

/* ========================================
   Pricing Section
   ======================================== */
.pricing {
    padding: var(--space-24) 0;
}

.pricing-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-4);
    margin-bottom: var(--space-12);
}

.toggle-label {
    font-size: 0.9375rem;
    color: var(--gray-500);
    cursor: pointer;
    transition: color var(--transition);
}

.toggle-label.active {
    color: var(--gray-900);
    font-weight: 600;
}

.toggle-switch {
    position: relative;
    width: 56px;
    height: 28px;
    background: var(--gray-300);
    border-radius: var(--radius-full);
    border: none;
    cursor: pointer;
    transition: background var(--transition);
}

.toggle-switch.active {
    background: linear-gradient(135deg, var(--primary-500), var(--purple-500));
}

.toggle-slider {
    position: absolute;
    top: 3px;
    left: 3px;
    width: 22px;
    height: 22px;
    background: white;
    border-radius: 50%;
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition);
}

.toggle-switch.active .toggle-slider {
    transform: translateX(28px);
}

.save-badge {
    display: inline-block;
    padding: 2px 8px;
    background: var(--success-500);
    color: white;
    font-size: 0.6875rem;
    font-weight: 600;
    border-radius: var(--radius-full);
    margin-left: var(--space-2);
}

.pricing-cards {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-8);
    max-width: 900px;
    margin: 0 auto;
}

.pricing-card {
    position: relative;
    padding: var(--space-8);
    background: white;
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-xl);
    transition: all var(--transition);
}

.pricing-card:hover {
    border-color: var(--primary-300);
    box-shadow: var(--shadow-xl);
}

.pricing-card.enterprise {
    background: linear-gradient(135deg, var(--gray-900), #1a1a2e);
    border-color: var(--gray-700);
    color: white;
}

.pricing-card.enterprise:hover {
    border-color: var(--primary-400);
}

.enterprise-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    padding: var(--space-1) var(--space-4);
    background: linear-gradient(135deg, var(--primary-500), var(--purple-500));
    color: white;
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: var(--radius-full);
}

.card-header h3 {
    font-size: 1.5rem;
    margin-bottom: var(--space-2);
}

.pricing-card.enterprise .card-header h3 {
    color: white;
}

.card-header p {
    color: var(--gray-500);
    font-size: 0.9375rem;
}

.pricing-card.enterprise .card-header p {
    color: var(--gray-400);
}

.card-price {
    margin: var(--space-6) 0;
}

.card-price .price {
    font-size: 3rem;
    font-weight: 800;
    color: var(--gray-900);
}

.pricing-card.enterprise .card-price .price {
    color: white;
}

.card-price .period {
    font-size: 1rem;
    color: var(--gray-500);
}

.annual-savings {
    font-size: 0.875rem;
    color: var(--success-600);
    margin-top: calc(-1 * var(--space-4));
    margin-bottom: var(--space-6);
}

.card-features {
    margin: var(--space-8) 0;
    display: grid;
    gap: var(--space-4);
}

.card-features li {
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
    font-size: 0.9375rem;
}

.card-features svg {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
    color: var(--success-500);
}

.pricing-card.enterprise .card-features svg {
    color: var(--success-500);
}

.card-note {
    text-align: center;
    font-size: 0.8125rem;
    color: var(--gray-500);
    margin-top: var(--space-4);
}

.pricing-faq {
    margin-top: var(--space-16);
    padding-top: var(--space-12);
    border-top: 1px solid var(--gray-200);
}

.pricing-faq h3 {
    text-align: center;
    margin-bottom: var(--space-8);
}

.faq-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-8);
}

.faq-item h4 {
    margin-bottom: var(--space-2);
    color: var(--gray-900);
}

.faq-item p {
    font-size: 0.9375rem;
    color: var(--gray-600);
}

@media (max-width: 768px) {
    .pricing-cards {
        grid-template-columns: 1fr;
    }
    .faq-grid {
        grid-template-columns: 1fr;
    }
}

/* ========================================
   Testimonials Section
   ======================================== */
.testimonials {
    padding: var(--space-24) 0;
    background: var(--gray-50);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-6);
}

.testimonial-card {
    padding: var(--space-6);
    background: white;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    transition: all var(--transition);
}

.testimonial-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.testimonial-content {
    margin-bottom: var(--space-6);
}

.stars {
    color: #fbbf24;
    font-size: 1rem;
    margin-bottom: var(--space-4);
}

.testimonial-content p {
    font-size: 0.9375rem;
    color: var(--gray-700);
    line-height: 1.7;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding-top: var(--space-4);
    border-top: 1px solid var(--gray-100);
}

.author-avatar {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary-500), var(--purple-500));
    color: white;
    font-weight: 600;
    font-size: 0.875rem;
    border-radius: 50%;
}

.author-info strong {
    display: block;
    font-size: 0.9375rem;
    color: var(--gray-900);
}

.author-info span {
    font-size: 0.8125rem;
    color: var(--gray-500);
}

@media (max-width: 900px) {
    .testimonials-grid {
        grid-template-columns: 1fr;
    }
}

/* ========================================
   CTA Section
   ======================================== */
.cta-section {
    padding: var(--space-20) 0;
    background: linear-gradient(135deg, var(--gray-900), #1a1a2e);
}

.cta-content {
    text-align: center;
    max-width: 640px;
    margin: 0 auto;
}

.cta-content h2 {
    color: white;
    margin-bottom: var(--space-4);
}

.cta-content > p {
    color: var(--gray-400);
    font-size: 1.125rem;
    margin-bottom: var(--space-8);
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: var(--space-4);
    margin-bottom: var(--space-6);
}

.cta-note {
    font-size: 0.875rem;
    color: var(--gray-500);
}

/* ========================================
   Footer
   ======================================== */
.footer {
    padding: var(--space-16) 0 var(--space-8);
    background: var(--gray-900);
    color: var(--gray-400);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr repeat(4, 1fr);
    gap: var(--space-12);
    margin-bottom: var(--space-12);
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    font-size: 1.25rem;
    font-weight: 700;
    color: white;
    margin-bottom: var(--space-4);
}

.footer-logo .logo-icon {
    width: 36px;
    height: 36px;
}

.footer-brand p {
    font-size: 0.9375rem;
    margin-bottom: var(--space-4);
}

.compliance-badges {
    display: flex;
    gap: var(--space-2);
}

.compliance-badges .badge {
    padding: var(--space-1) var(--space-3);
    background: rgba(16, 185, 129, 0.2);
    color: var(--success-500);
    font-size: 0.75rem;
    font-weight: 500;
    border-radius: var(--radius-sm);
}

.footer-links h4 {
    color: white;
    font-size: 0.875rem;
    margin-bottom: var(--space-4);
}

.footer-links ul {
    display: grid;
    gap: var(--space-3);
}

.footer-links a {
    font-size: 0.875rem;
    color: var(--gray-400);
    transition: color var(--transition);
}

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

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--space-8);
    border-top: 1px solid var(--gray-800);
}

.footer-bottom p {
    font-size: 0.875rem;
}

.social-links {
    display: flex;
    gap: var(--space-4);
}

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background: var(--gray-800);
    border-radius: 50%;
    transition: all var(--transition);
}

.social-links a:hover {
    background: var(--primary-500);
}

.social-links svg {
    width: 18px;
    height: 18px;
}

@media (max-width: 900px) {
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-8);
    }
    .footer-brand {
        grid-column: span 2;
    }
}

@media (max-width: 600px) {
    .footer-grid {
        grid-template-columns: 1fr;
    }
    .footer-brand {
        grid-column: span 1;
    }
    .footer-bottom {
        flex-direction: column;
        gap: var(--space-4);
        text-align: center;
    }
}

/* ========================================
   Chat Widget
   ======================================== */
.chat-widget {
    position: fixed;
    bottom: var(--space-6);
    right: var(--space-6);
    z-index: 9999;
}

.chat-toggle {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary-500), var(--purple-500));
    border: none;
    border-radius: 50%;
    cursor: pointer;
    box-shadow: 0 4px 20px rgba(99, 102, 241, 0.4);
    transition: all var(--transition);
}

.chat-toggle:hover {
    transform: scale(1.05);
    box-shadow: 0 6px 25px rgba(99, 102, 241, 0.5);
}

.chat-toggle svg {
    width: 28px;
    height: 28px;
    color: white;
}

.chat-window {
    position: absolute;
    bottom: 80px;
    right: 0;
    width: 380px;
    max-height: 500px;
    background: white;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-2xl);
    display: none;
    flex-direction: column;
    overflow: hidden;
}

.chat-window.open {
    display: flex;
    animation: slideUp 0.3s ease;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.chat-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-4);
    background: linear-gradient(135deg, var(--primary-500), var(--purple-500));
    color: white;
}

.chat-header-info {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.chat-avatar {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
}

.chat-avatar svg {
    width: 24px;
    height: 24px;
}

.chat-header h4 {
    color: white;
    font-size: 0.9375rem;
    margin-bottom: 2px;
}

.chat-header .status {
    font-size: 0.75rem;
    opacity: 0.8;
}

.chat-minimize {
    background: none;
    border: none;
    color: white;
    cursor: pointer;
    padding: var(--space-2);
    opacity: 0.8;
    transition: opacity var(--transition);
}

.chat-minimize:hover {
    opacity: 1;
}

.chat-minimize svg {
    width: 20px;
    height: 20px;
}

.chat-messages {
    flex: 1;
    padding: var(--space-4);
    overflow-y: auto;
    max-height: 300px;
}

.message {
    margin-bottom: var(--space-4);
}

.message.bot .message-content {
    background: var(--gray-100);
    border-radius: var(--radius-lg);
    border-bottom-left-radius: var(--radius-sm);
    padding: var(--space-4);
}

.message.user .message-content {
    background: linear-gradient(135deg, var(--primary-500), var(--purple-500));
    color: white;
    border-radius: var(--radius-lg);
    border-bottom-right-radius: var(--radius-sm);
    padding: var(--space-4);
    margin-left: var(--space-8);
}

.message-content p {
    font-size: 0.875rem;
    margin-bottom: var(--space-2);
}

.message-content p:last-child {
    margin-bottom: 0;
}

.message-content ul {
    margin-left: var(--space-4);
    font-size: 0.875rem;
}

.message-content li {
    margin-bottom: var(--space-1);
}

.chat-input-area {
    padding: var(--space-4);
    border-top: 1px solid var(--gray-200);
}

.quick-replies {
    display: flex;
    gap: var(--space-2);
    margin-bottom: var(--space-3);
    overflow-x: auto;
    padding-bottom: var(--space-2);
}

.quick-replies button {
    padding: var(--space-2) var(--space-3);
    background: var(--gray-100);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    color: var(--gray-700);
    cursor: pointer;
    white-space: nowrap;
    transition: all var(--transition);
}

.quick-replies button:hover {
    background: var(--primary-100);
    border-color: var(--primary-300);
    color: var(--primary-700);
}

.chat-input-wrapper {
    display: flex;
    gap: var(--space-2);
}

.chat-input-wrapper input {
    flex: 1;
    padding: var(--space-3);
    border: 1px solid var(--gray-300);
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    outline: none;
    transition: border-color var(--transition);
}

.chat-input-wrapper input:focus {
    border-color: var(--primary-500);
}

.chat-input-wrapper button {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary-500), var(--purple-500));
    border: none;
    border-radius: 50%;
    cursor: pointer;
    transition: transform var(--transition);
}

.chat-input-wrapper button:hover {
    transform: scale(1.05);
}

.chat-input-wrapper button svg {
    width: 18px;
    height: 18px;
    color: white;
}

@media (max-width: 480px) {
    .chat-widget {
        bottom: var(--space-4);
        right: var(--space-4);
    }
    .chat-window {
        width: calc(100vw - var(--space-8));
        right: 0;
        bottom: 70px;
    }
}

/* ========================================
   Utilities
   ======================================== */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}