/* ============================================
   PROOFYX - ENTERPRISE COMPLIANCE PLATFORM
   Design System & Global Styles
   ============================================ */

:root {
    /* Brand Colors - Compliance First */
    --trust-blue: #0052CC;
    --trust-blue-dark: #003D99;
    --trust-blue-light: #E6F0FF;

    --compliant-green: #00875A;
    --compliant-green-light: #E3FCEF;

    --risk-red: #DE350B;
    --risk-red-light: #FFEBE6;

    /* Neutral Palette */
    --neutral-900: #091E42;
    --neutral-800: #172B4D;
    --neutral-700: #253858;
    --neutral-600: #42526E;
    --neutral-500: #5E6C84;
    --neutral-400: #7A869A;
    --neutral-300: #97A0AF;
    --neutral-200: #DFE1E6;
    --neutral-100: #EBECF0;
    --neutral-50: #F4F5F7;
    --neutral-0: #FFFFFF;

    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-mono: 'JetBrains Mono', 'Courier New', monospace;

    /* Spacing */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
    --space-4xl: 6rem;

    /* Borders */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;

    /* Shadows */
    --shadow-sm: 0 1px 3px rgba(9, 30, 66, 0.08);
    --shadow-md: 0 4px 8px rgba(9, 30, 66, 0.12);
    --shadow-lg: 0 8px 16px rgba(9, 30, 66, 0.16);

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 350ms ease;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate {
    animation: fadeInUp 0.8s ease-out forwards;
}

.delay-1 {
    animation-delay: 0.1s;
}

.delay-2 {
    animation-delay: 0.2s;
}

.delay-3 {
    animation-delay: 0.3s;
}

/* ============================================
   RESET & BASE STYLES
   ============================================ */

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

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

body {
    font-family: var(--font-primary);
    font-size: 16px;
    line-height: 1.6;
    color: var(--neutral-800);
    background-color: var(--neutral-0);
}

/* ============================================
   TYPOGRAPHY
   ============================================ */

h1,
h2,
h3,
h4,
h5,
h6 {
    font-weight: 600;
    line-height: 1.2;
    color: var(--neutral-900);
    margin-bottom: var(--space-md);
}

h1 {
    font-size: 3rem;
    font-weight: 700;
    letter-spacing: -0.02em;
}

h2 {
    font-size: 2.25rem;
    font-weight: 700;
    letter-spacing: -0.01em;
}

h3 {
    font-size: 1.75rem;
}

h4 {
    font-size: 1.25rem;
}

p {
    margin-bottom: var(--space-md);
    color: var(--neutral-700);
}

.text-large {
    font-size: 1.25rem;
    line-height: 1.5;
}

.text-muted {
    color: var(--neutral-600);
}

.text-mono {
    font-family: var(--font-mono);
    font-size: 0.9em;
}

/* ============================================
   LAYOUT
   ============================================ */

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-xl);
}

.container-wide {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--space-xl);
}

.section {
    padding: var(--space-4xl) 0;
}

.section-alt {
    background: linear-gradient(180deg, #f8f9fa 0%, #e9ecef 100%);
}

.section-dark {
    background: linear-gradient(135deg, #1a2332 0%, #2d3e50 100%);
    color: var(--neutral-0);
}

.section-dark h2,
.section-dark h3,
.section-dark h4 {
    color: var(--neutral-0);
}

.section-dark p,
.section-dark .text-muted {
    color: rgba(255, 255, 255, 0.85);
}

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

.navbar {
    position: sticky;
    top: 0;
    z-index: 1000;
    background-color: var(--neutral-0);
    border-bottom: 1px solid var(--neutral-200);
    backdrop-filter: blur(8px);
    background-color: rgba(255, 255, 255, 0.95);
}

.navbar-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-lg) var(--space-xl);
    max-width: 1400px;
    margin: 0 auto;
}

.navbar-logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    text-decoration: none;
    color: var(--neutral-900);
    font-size: 1.5rem;
    font-weight: 700;
}

.navbar-logo-image {
    height: 32px;
    width: auto;
    display: block;
}

.navbar-nav {
    display: flex;
    gap: var(--space-xl);
    list-style: none;
    align-items: center;
}

.navbar-nav a {
    text-decoration: none;
    color: var(--neutral-700);
    font-weight: 500;
    transition: color var(--transition-fast);
    position: relative;
}

.navbar-nav a:hover {
    color: var(--trust-blue);
}

.navbar-nav a.active::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    right: 0;
    height: 2px;
    background-color: var(--trust-blue);
}

/* ============================================
   BUTTONS
   ============================================ */

.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-xl);
    font-family: var(--font-primary);
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-base);
    white-space: nowrap;
}

.btn-primary {
    background-color: var(--trust-blue);
    color: var(--neutral-0);
    box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
    background-color: var(--trust-blue-dark);
    box-shadow: var(--shadow-md);
    transform: translateY(-1px);
}

.btn-secondary {
    background-color: var(--neutral-0);
    color: var(--trust-blue);
    border: 2px solid var(--trust-blue);
}

.btn-secondary:hover {
    background-color: var(--trust-blue-light);
    transform: translateY(-1px);
}

.btn-large {
    padding: var(--space-lg) var(--space-2xl);
    font-size: 1.125rem;
}

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

.hero {
    padding: var(--space-4xl) 0 calc(var(--space-4xl) + var(--space-2xl));
    background: linear-gradient(135deg, #0a1929 0%, #1a2f4a 50%, #0d47a1 100%);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -10%;
    right: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(33, 150, 243, 0.3) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.hero::after {
    content: '';
    position: absolute;
    bottom: -20%;
    left: -10%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(0, 200, 83, 0.2) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4xl);
    align-items: center;
}

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

.hero h1 {
    margin-bottom: var(--space-lg);
    color: var(--neutral-0);
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
    font-size: 3.5rem;
}

.hero-subtitle {
    font-size: 1.375rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: var(--space-2xl);
    line-height: 1.7;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

.hero-cta {
    display: flex;
    gap: var(--space-lg);
    justify-content: flex-start;
    flex-wrap: wrap;
}

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

.hero-image img {
    max-width: 100%;
    height: auto;
    border-radius: var(--radius-lg);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
    transition: transform var(--transition-slow);
}

.hero-image:hover img {
    transform: perspective(1000px) rotateY(-5deg) rotateX(5deg);
}

/* ============================================
   PRODUCT CARDS
   ============================================ */

.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--space-xl);
    margin-top: var(--space-2xl);
}

.product-card {
    background: var(--neutral-0);
    border: 1px solid var(--neutral-200);
    border-radius: var(--radius-lg);
    padding: var(--space-xl) var(--space-lg);
    transition: all var(--transition-base);
    text-decoration: none;
    color: inherit;
    display: flex;
    flex-direction: column;
    box-shadow: 0 4px 6px rgba(9, 30, 66, 0.05);
    position: relative;
    overflow: visible;
}

.product-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--trust-blue);
    transition: height var(--transition-base);
}

.product-card:hover {
    box-shadow: 0 20px 40px rgba(9, 30, 66, 0.1);
    transform: translateY(-8px);
}

.product-card:hover::before {
    height: 6px;
}

.product-card.card-compliance::before {
    background: linear-gradient(90deg, var(--trust-blue), #4C9AFF);
}

.product-card.card-compliance:hover {
    box-shadow: 0 20px 40px rgba(0, 82, 204, 0.12);
}

.product-card.card-policy::before {
    background: linear-gradient(90deg, var(--compliant-green), #36B37E);
}

.product-card.card-policy:hover {
    box-shadow: 0 20px 40px rgba(0, 135, 90, 0.12);
}

.product-card.card-monitor::before {
    background: linear-gradient(90deg, var(--risk-red), #FF5630);
}

.product-card.card-monitor:hover {
    box-shadow: 0 20px 40px rgba(222, 53, 11, 0.12);
}

.product-card h3 {
    margin-bottom: var(--space-sm);
    color: var(--neutral-900);
    font-size: 1.5rem;
}

.product-card p {
    color: var(--neutral-600);
    margin-bottom: var(--space-md);
}

.product-card-header {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    margin-bottom: var(--space-md);
}

.product-card-icon {
    width: 28px;
    height: 28px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9rem;
    flex-shrink: 0;
    transition: transform var(--transition-base);
}

.product-card:hover .product-card-icon {
    transform: scale(1.1);
}

.icon-compliance {
    background: linear-gradient(135deg, var(--trust-blue-light) 0%, #FFFFFF 100%);
    color: var(--trust-blue);
    box-shadow: 0 4px 10px rgba(0, 82, 204, 0.1);
}

.icon-policy {
    background: linear-gradient(135deg, var(--compliant-green-light) 0%, #FFFFFF 100%);
    color: var(--compliant-green);
    box-shadow: 0 4px 10px rgba(0, 135, 90, 0.1);
}

.icon-monitor {
    background: linear-gradient(135deg, var(--risk-red-light) 0%, #FFFFFF 100%);
    color: var(--risk-red);
    box-shadow: 0 4px 10px rgba(222, 53, 11, 0.1);
}

.product-card-pill {
    display: inline-block;
    padding: 4px 8px;
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    border-radius: 4px;
    text-transform: uppercase;
    line-height: 1.2;
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
}

.pill-compliance {
    background-color: var(--trust-blue-light);
    color: var(--trust-blue);
}

.pill-policy {
    background-color: var(--compliant-green-light);
    color: var(--compliant-green);
}

.pill-monitor {
    background-color: var(--risk-red-light);
    color: var(--risk-red);
}

.product-card-value {
    font-weight: 600;
    color: var(--neutral-800);
    margin-bottom: var(--space-md);
    line-height: 1.4;
    font-size: 0.95rem;
}

.product-card-list {
    list-style: none;
    margin-bottom: var(--space-md);
    flex-grow: 1;
}

.product-card-list li {
    position: relative;
    padding-left: var(--space-lg);
    margin-bottom: 6px;
    font-size: 0.85rem;
    color: var(--neutral-600);
    line-height: 1.45;
}

.product-card-list li::before {
    content: '•';
    position: absolute;
    left: 0;
    font-weight: bold;
    color: var(--neutral-300);
}

.product-card-list li b {
    color: var(--neutral-800);
    font-weight: 600;
}

.card-compliance .product-card-list li::before {
    color: var(--trust-blue);
}

.card-policy .product-card-list li::before {
    color: var(--compliant-green);
}

.card-monitor .product-card-list li::before {
    color: var(--risk-red);
}

.product-card-actions {
    display: flex;
    gap: var(--space-sm);
    margin-top: var(--space-md);
}

.product-card-link {
    color: var(--trust-blue);
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
    padding: 10px 16px;
    border: 2px solid var(--trust-blue);
    border-radius: var(--radius-md);
    text-decoration: none;
    transition: all var(--transition-fast);
    font-size: 0.85rem;
    flex: 1;
    white-space: nowrap;
}

.product-card-link:hover {
    background-color: var(--trust-blue);
    color: var(--neutral-0);
    transform: translateY(-2px);
}

.product-card-link.secondary {
    border-color: var(--neutral-300);
    color: var(--neutral-700);
}

.product-card-link.secondary:hover {
    background-color: var(--neutral-100);
    border-color: var(--neutral-400);
    color: var(--neutral-900);
}

.product-card-link::after {
    content: '→';
    transition: transform var(--transition-fast);
}

.product-card:hover .product-card-link::after {
    transform: translateX(4px);
}

/* Themed primary buttons for each card */
.product-card-link.primary-compliance {
    background-color: var(--trust-blue);
    border-color: var(--trust-blue);
    color: var(--neutral-0);
}

.product-card-link.primary-compliance:hover {
    background-color: var(--trust-blue-dark);
    border-color: var(--trust-blue-dark);
    color: var(--neutral-0);
    transform: translateY(-2px);
}

.product-card-link.primary-policy {
    background-color: var(--compliant-green);
    border-color: var(--compliant-green);
    color: var(--neutral-0);
}

.product-card-link.primary-policy:hover {
    background-color: #007a5a;
    border-color: #007a5a;
    color: var(--neutral-0);
    transform: translateY(-2px);
}

.product-card-link.primary-monitor {
    background-color: var(--risk-red);
    border-color: var(--risk-red);
    color: var(--neutral-0);
}

.product-card-link.primary-monitor:hover {
    background-color: #c9372c;
    border-color: #c9372c;
    color: var(--neutral-0);
    transform: translateY(-2px);
}

/* ============================================
   FEATURE SECTIONS
   ============================================ */

.feature-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-2xl);
    margin-top: var(--space-2xl);
}

.feature-item {
    display: flex;
    gap: var(--space-lg);
}

.feature-icon {
    flex-shrink: 0;
    width: 24px;
    height: 24px;
    color: var(--compliant-green);
    font-size: 1.5rem;
}

.feature-content h4 {
    margin-bottom: var(--space-sm);
    color: var(--neutral-900);
}

.feature-content p {
    color: var(--neutral-600);
    margin-bottom: 0;
}

/* ============================================
   AUDIENCE SECTION
   ============================================ */

.audience-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: var(--space-lg);
    margin-top: var(--space-2xl);
}

.audience-item {
    background: var(--neutral-0);
    border: 1px solid var(--neutral-200);
    border-radius: var(--radius-md);
    padding: var(--space-xl);
    text-align: center;
    transition: all var(--transition-base);
}

.audience-item:hover {
    border-color: var(--trust-blue);
    box-shadow: var(--shadow-md);
}

.audience-item-icon {
    font-size: 2rem;
    margin-bottom: var(--space-md);
}

.audience-item h4 {
    margin-bottom: 0;
    font-size: 1rem;
}

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

.cta-section {
    background: linear-gradient(135deg, var(--trust-blue) 0%, var(--trust-blue-dark) 100%);
    color: var(--neutral-0);
    text-align: center;
    border-radius: var(--radius-lg);
    padding: var(--space-4xl) var(--space-2xl);
    margin: var(--space-4xl) 0;
}

.cta-section h2 {
    color: var(--neutral-0);
    margin-bottom: var(--space-lg);
}

.cta-section p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.125rem;
    margin-bottom: var(--space-2xl);
}

.cta-section .btn-primary {
    background-color: var(--neutral-0);
    color: var(--trust-blue);
}

.cta-section .btn-primary:hover {
    background-color: var(--neutral-100);
}

/* ============================================
   PRODUCT PAGE SPECIFIC
   ============================================ */

.product-hero {
    padding: var(--space-4xl) 0;
    background: linear-gradient(135deg, var(--neutral-50) 0%, var(--neutral-100) 100%);
    position: relative;
    overflow: hidden;
}

.product-hero::before {
    content: '';
    position: absolute;
    top: -10%;
    right: -5%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(0, 82, 204, 0.05) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.product-hero-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: var(--space-4xl);
    align-items: center;
}

.product-hero-content {
    max-width: 100%;
}

.product-hero-image {
    position: relative;
    z-index: 1;
}

.product-hero-image img {
    width: 100%;
    height: auto;
    border-radius: var(--radius-lg);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1), 0 10px 20px rgba(0, 0, 0, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.8);
    transition: transform var(--transition-slow);
}

.product-hero-image:hover img {
    transform: translateY(-10px) scale(1.02);
}

.product-badge {
    display: inline-block;
    padding: var(--space-sm) var(--space-lg);
    background: var(--trust-blue-light);
    color: var(--trust-blue);
    border-radius: 100px;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: var(--space-lg);
}

.capability-list {
    list-style: none;
    margin-top: var(--space-xl);
}

.capability-list li {
    display: flex;
    align-items: flex-start;
    gap: var(--space-md);
    padding: var(--space-md) 0;
    border-bottom: 1px solid var(--neutral-200);
}

.capability-list li:last-child {
    border-bottom: none;
}

.capability-list li::before {
    content: '✓';
    color: var(--compliant-green);
    font-weight: 700;
    font-size: 1.25rem;
    flex-shrink: 0;
}

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

.footer {
    background-color: var(--neutral-900);
    color: var(--neutral-300);
    padding: var(--space-3xl) 0 var(--space-xl);
    margin-top: var(--space-4xl);
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--space-2xl);
    margin-bottom: var(--space-2xl);
}

.footer-brand h3 {
    color: var(--neutral-0);
    margin-bottom: var(--space-md);
}

.footer-brand p {
    color: var(--neutral-400);
    font-size: 0.875rem;
}

.footer-links h4 {
    color: var(--neutral-0);
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--space-lg);
}

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

.footer-links li {
    margin-bottom: var(--space-sm);
}

.footer-links a {
    color: var(--neutral-400);
    text-decoration: none;
    font-size: 0.875rem;
    transition: color var(--transition-fast);
}

.footer-links a:hover {
    color: var(--neutral-0);
}

.footer-bottom {
    border-top: 1px solid var(--neutral-700);
    padding-top: var(--space-lg);
    text-align: center;
    font-size: 0.875rem;
    color: var(--neutral-500);
}

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

@media (max-width: 768px) {
    h1 {
        font-size: 2rem;
    }

    h2 {
        font-size: 1.75rem;
    }

    .navbar-nav {
        gap: var(--space-lg);
    }

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

    .hero-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }

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

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

    .product-hero-grid {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
        text-align: center;
    }

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

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

    .footer-content {
        grid-template-columns: 1fr;
    }

    .section {
        padding: var(--space-2xl) 0;
    }
}