/* -------------------------------------------------------------
 * V2Evidense Official Website Design System & Styling
 * Claude-Inspired Warm Editorial Theme
 * ------------------------------------------------------------- */

/* --- CSS Custom Variables --- */
:root {
    --bg-color: #fbfaf7;
    --bg-surface: #ffffff;
    --bg-surface-alt: #f1ede4;
    --border-color: #e5e2d9;
    --border-hover: #da5b39;
    
    --text-primary: #1b1816;
    --text-secondary: #665e57;
    --text-muted: #8c837a;
    
    --accent-orange: #d95b39; /* Terracotta Orange */
    --accent-green: #1b3b2b;  /* Deep Forest Green */
    --accent-cream: #f4f0e6;
    
    --grad-text: linear-gradient(135deg, #d95b39 0%, #191919 100%);
    
    --font-heading: 'Merriweather', 'Georgia', Cambria, "Times New Roman", Times, serif;
    --font-body: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    
    --card-shadow: 0 4px 16px rgba(27, 24, 22, 0.04);
    --hover-shadow: 0 8px 24px rgba(27, 24, 22, 0.08);
}

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

body {
    background-color: var(--bg-color);
    color: var(--text-primary);
    font-family: var(--font-body);
    line-height: 1.65;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

.container {
    width: 100%;
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 24px;
}

/* --- Typography --- */
h1, h2, h3, h4 {
    font-family: var(--font-heading);
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: -0.01em;
}

p {
    color: var(--text-secondary);
}

.gradient-text {
    color: var(--accent-orange);
}

/* --- Buttons --- */
.btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    background-color: var(--accent-orange);
    color: #ffffff;
    font-weight: 500;
    font-size: 0.95rem;
    padding: 12px 28px;
    border-radius: 8px;
    text-decoration: none;
    border: none;
    cursor: pointer;
    transition: all 0.2s ease-in-out;
}

.btn-primary:hover {
    background-color: #c24d2e;
    transform: translateY(-1px);
}

.btn-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background-color: transparent;
    color: var(--text-primary);
    font-weight: 500;
    font-size: 0.95rem;
    padding: 12px 28px;
    border-radius: 8px;
    text-decoration: none;
    border: 1px solid var(--border-color);
    cursor: pointer;
    transition: all 0.2s ease;
}

.btn-secondary:hover {
    background-color: rgba(27, 24, 22, 0.03);
    border-color: var(--text-secondary);
}

.btn-large {
    font-size: 1rem;
    padding: 14px 32px;
}

.btn-nav {
    padding: 8px 18px;
    font-size: 0.85rem;
}

.icon-svg {
    width: 18px;
    height: 18px;
}

/* --- Navbar --- */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: rgba(251, 250, 247, 0.9);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border-bottom: 1px solid var(--border-color);
    z-index: 1000;
    transition: all 0.3s ease;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 24px;
    max-width: 1100px;
    margin: 0 auto;
}

.logo-area {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
}

.nav-logo {
    width: 28px;
    height: 28px;
    border-radius: 6px;
}

.brand-name {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.15rem;
    color: var(--text-primary);
}

.nav-menu {
    display: flex;
    gap: 32px;
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    transition: color 0.2s ease;
}

.nav-link:hover {
    color: var(--accent-orange);
}

/* --- Hero Section --- */
.hero-section {
    position: relative;
    padding-top: 140px;
    padding-bottom: 100px;
    border-bottom: 1px solid var(--border-color);
}

.hero-container {
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: 48px;
    align-items: center;
}

.tagline-badge {
    display: inline-block;
    background-color: var(--accent-cream);
    color: var(--accent-orange);
    border: 1px solid rgba(217, 91, 57, 0.15);
    border-radius: 4px;
    padding: 4px 12px;
    font-size: 0.8rem;
    font-weight: 600;
    margin-bottom: 20px;
}

.hero-title {
    font-size: 3.2rem;
    line-height: 1.15;
    margin-bottom: 24px;
}

.hero-subtitle {
    font-size: 1.1rem;
    line-height: 1.65;
    margin-bottom: 36px;
    max-width: 520px;
}

.hero-cta-group {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

/* --- Mockup Dashboard Frame --- */
.hero-visual-content {
    display: flex;
    justify-content: center;
}

.mockup-frame {
    width: 100%;
    max-width: 440px;
    background: #ffffff;
    border: 1px solid var(--border-color);
    border-radius: 12px;
    box-shadow: var(--card-shadow);
    overflow: hidden;
}

.mockup-header {
    background: #fbfaf7;
    border-bottom: 1px solid var(--border-color);
    padding: 10px 16px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.mockup-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background-color: #cbd5e1;
}

.mockup-title {
    font-size: 0.7rem;
    color: var(--text-muted);
    margin-left: auto;
    font-weight: 500;
}

.mockup-screen {
    position: relative;
    aspect-ratio: 16/10;
    background-color: #faf9f6;
}

.video-preview-wrapper {
    position: relative;
    width: 100%;
    height: 100%;
    background-image: url('assets/logo.png');
    background-size: 80px;
    background-position: center 30%;
    background-repeat: no-repeat;
    overflow: hidden;
}

.grid-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(rgba(27, 24, 22, 0.02) 1px, transparent 1px),
                linear-gradient(90deg, rgba(27, 24, 22, 0.02) 1px, transparent 1px);
    background-size: 24px 24px;
    pointer-events: none;
}

.mock-bbox {
    position: absolute;
    border: 1.5px solid var(--accent-orange);
    background: rgba(217, 91, 57, 0.04);
    border-radius: 3px;
}

.bbox-label {
    position: absolute;
    top: -16px;
    left: -1px;
    background: var(--accent-orange);
    color: #fff;
    font-size: 0.55rem;
    font-weight: 600;
    padding: 0px 4px;
    border-radius: 2px;
    white-space: nowrap;
}

.bbox-2 {
    border-color: var(--accent-green);
    background: rgba(27, 59, 43, 0.04);
}

.bbox-2 .bbox-label {
    background: var(--accent-green);
}

.mock-lane-line {
    position: absolute;
    bottom: 0;
    height: 70%;
    width: 2px;
    transform-origin: bottom center;
}

.left-lane {
    left: 36%;
    background: linear-gradient(to top, var(--accent-orange), transparent);
    transform: rotate(-22deg);
}

.right-lane-solid {
    right: 33%;
    background: linear-gradient(to top, var(--text-muted), transparent);
    transform: rotate(18deg);
}

.status-badge-live {
    position: absolute;
    top: 12px;
    left: 12px;
    background: #f1ede4;
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    font-size: 0.6rem;
    font-weight: 600;
    padding: 2px 6px;
    border-radius: 3px;
}

.event-feed {
    position: absolute;
    bottom: 12px;
    left: 12px;
    right: 12px;
    background: #ffffff;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 6px 10px;
    display: flex;
    flex-direction: column;
    gap: 3px;
}

.feed-item {
    font-size: 0.6rem;
    color: var(--text-muted);
}

.feed-item.active {
    color: var(--accent-orange);
    font-weight: 500;
}

/* --- Section Formatting --- */
.section-header {
    text-align: center;
    margin-bottom: 56px;
}

.section-title {
    font-size: 2.2rem;
    margin-bottom: 12px;
}

.section-subtitle {
    font-size: 1.05rem;
    color: var(--text-secondary);
    max-width: 540px;
    margin: 0 auto;
}

/* --- Features Section --- */
.features-section {
    padding: 90px 0;
    border-bottom: 1px solid var(--border-color);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
}

.feature-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 32px;
    box-shadow: var(--card-shadow);
    transition: all 0.25s ease-in-out;
}

.feature-card:hover {
    transform: translateY(-2px);
    border-color: var(--accent-orange);
    box-shadow: var(--hover-shadow);
}

.feature-icon-wrapper {
    width: 40px;
    height: 40px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    background-color: var(--accent-cream);
    color: var(--accent-orange);
}

.feature-card h3 {
    font-size: 1.2rem;
    margin-bottom: 10px;
    font-family: var(--font-heading);
}

.feature-card p {
    font-size: 0.9rem;
    line-height: 1.6;
}

/* --- Pipeline Stepper --- */
.pipeline-section {
    padding: 90px 0;
    background-color: #faf9f6;
    border-bottom: 1px solid var(--border-color);
}

.pipeline-stepper {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}

.step-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 28px 20px;
    transition: all 0.25s ease;
    box-shadow: 0 2px 8px rgba(27, 24, 22, 0.02);
}

.step-num {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 800;
    color: var(--accent-orange);
    margin-bottom: 10px;
}

.step-card h4 {
    font-size: 1.05rem;
    margin-bottom: 8px;
}

.step-card p {
    font-size: 0.85rem;
    line-height: 1.5;
}

/* --- Call to Action --- */
.cta-section {
    padding: 90px 0;
}

.cta-container {
    background: #ffffff;
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 56px 32px;
    text-align: center;
    box-shadow: var(--card-shadow);
}

.cta-title {
    font-size: 2.2rem;
    margin-bottom: 12px;
}

.cta-subtitle {
    font-size: 1rem;
    margin-bottom: 32px;
    max-width: 520px;
    margin-left: auto;
    margin-right: auto;
}

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

/* --- Footer --- */
.footer {
    background-color: #ffffff;
    border-top: 1px solid var(--border-color);
    padding: 56px 0 24px;
}

.footer-container {
    display: grid;
    grid-template-columns: 1.8fr 1.2fr;
    gap: 48px;
    margin-bottom: 40px;
}

.footer-desc {
    font-size: 0.85rem;
    max-width: 380px;
    margin-top: 12px;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer-links h4 {
    font-size: 0.95rem;
    color: var(--text-primary);
    margin-bottom: 6px;
}

.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.85rem;
    transition: color 0.15s ease;
}

.footer-links a:hover {
    color: var(--accent-orange);
}

.footer-bottom {
    border-top: 1px solid var(--border-color);
    padding-top: 20px;
}

.footer-bottom-container p {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-align: center;
}

/* --- Legal Page Custom Styles --- */
.legal-page {
    background: var(--bg-color);
}

.legal-container {
    padding-top: 100px;
    padding-bottom: 60px;
    max-width: 740px;
    margin: 0 auto;
    padding-left: 20px;
    padding-right: 20px;
}

.legal-card {
    background: #ffffff;
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 40px 32px;
    box-shadow: var(--card-shadow);
}

.legal-card h1 {
    font-size: 2rem;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.update-date {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-bottom: 24px;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 10px;
}

.legal-section {
    margin-bottom: 24px;
}

.legal-section h2 {
    font-size: 1.25rem;
    margin-bottom: 10px;
    color: var(--text-primary);
}

.legal-section h3 {
    font-size: 1rem;
    margin-top: 12px;
    margin-bottom: 6px;
    color: var(--accent-orange);
}

.legal-section p {
    font-size: 0.9rem;
    line-height: 1.65;
    margin-bottom: 10px;
    color: var(--text-secondary);
}

.legal-section ul {
    margin-left: 18px;
    margin-bottom: 12px;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.legal-section li {
    margin-bottom: 6px;
}

.legal-section a {
    color: var(--accent-orange);
    text-decoration: none;
    border-bottom: 1px dashed var(--accent-orange);
}

.legal-section a:hover {
    color: #c24d2e;
}

.highlight-box {
    background-color: var(--accent-cream);
    border-left: 3px solid var(--accent-orange);
    padding: 14px;
    border-radius: 0 6px 6px 0;
    margin: 14px 0;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

/* --- Responsive Adjustments --- */
@media (max-width: 992px) {
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 48px;
    }
    
    .hero-subtitle {
        margin-left: auto;
        margin-right: auto;
    }
    
    .hero-cta-group {
        justify-content: center;
    }
    
    .hero-visual-content {
        order: -1;
    }
    
    .pipeline-stepper {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .hero-title {
        font-size: 2.3rem;
    }
    
    .navbar {
        padding: 10px 0;
    }
    
    .nav-menu {
        display: none;
    }
    
    .footer-container {
        grid-template-columns: 1fr;
        gap: 28px;
    }
    
    .legal-card {
        padding: 24px 18px;
    }
}

@media (max-width: 576px) {
    .pipeline-stepper {
        grid-template-columns: 1fr;
    }
}