/* ============================================
   VERNIAS
   Institutional Financial Platform
   ============================================ */

/* --- CSS Variables / Design Tokens --- */
:root {
    /* Core palette - dark navy/charcoal */
    --color-bg: #0a0e17;
    --color-bg-secondary: #111827;
    --color-bg-tertiary: #1a2235;
    --color-bg-card: #151d2e;
    --color-bg-card-hover: #1c2640;
    --color-bg-elevated: #1e293b;

    /* Text */
    --color-text: #e2e8f0;
    --color-text-secondary: #94a3b8;
    --color-text-muted: #64748b;
    --color-text-heading: #f8fafc;

    /* Brand accent - refined gold */
    --color-accent: #c9a84c;
    --color-accent-hover: #d4b65e;
    --color-accent-muted: rgba(201, 168, 76, 0.15);

    /* Functional colors */
    --color-success: #22c55e;
    --color-warning: #eab308;
    --color-danger: #ef4444;
    --color-info: #3b82f6;

    /* Borders */
    --color-border: rgba(148, 163, 184, 0.12);
    --color-border-light: rgba(148, 163, 184, 0.06);

    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.5);
    --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.6);

    /* Typography */
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-display: 'Playfair Display', Georgia, 'Times New Roman', serif;

    /* Spacing */
    --nav-height: 72px;
    --container-max: 1280px;
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;

    /* Transitions */
    --transition: 0.2s ease;
    --transition-slow: 0.4s ease;
}

/* Light theme overrides */
body.light-theme {
    --color-bg: #f8fafc;
    --color-bg-secondary: #f1f5f9;
    --color-bg-tertiary: #e2e8f0;
    --color-bg-card: #ffffff;
    --color-bg-card-hover: #f8fafc;
    --color-bg-elevated: #ffffff;
    --color-text: #1e293b;
    --color-text-secondary: #475569;
    --color-text-muted: #94a3b8;
    --color-text-heading: #0f172a;
    --color-accent: #a17c2e;
    --color-accent-hover: #8b6914;
    --color-accent-muted: rgba(161, 124, 46, 0.1);
    --color-border: rgba(15, 23, 42, 0.1);
    --color-border-light: rgba(15, 23, 42, 0.05);
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.12);
}

/* --- Reset & Base --- */
*, *::before, *::after {
    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-sans);
    background: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
    overflow-x: hidden;
}

a {
    color: inherit;
    text-decoration: none;
    transition: color var(--transition);
}

img { max-width: 100%; display: block; }

ul { list-style: none; }

input, select, textarea, button {
    font-family: inherit;
    font-size: inherit;
}

/* --- Layout --- */
.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 24px;
}

.section {
    padding: 96px 0;
}

.section-dark {
    background: var(--color-bg-secondary);
}

.section-header {
    text-align: center;
    max-width: 640px;
    margin: 0 auto 64px;
}

.section-header h2 {
    font-family: var(--font-display);
    font-size: 2.25rem;
    font-weight: 600;
    color: var(--color-text-heading);
    margin-bottom: 16px;
    letter-spacing: -0.01em;
}

.section-header p {
    color: var(--color-text-secondary);
    font-size: 1.05rem;
    line-height: 1.7;
}

.section-tag {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-bottom: 12px;
    padding: 4px 12px;
    background: var(--color-accent-muted);
    border-radius: 4px;
}

/* --- Navigation --- */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--nav-height);
    background: rgba(10, 14, 23, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--color-border);
    z-index: 1000;
    transition: background var(--transition);
    overflow: visible;
}

body.light-theme .navbar {
    background: rgba(248, 250, 252, 0.9);
}

.nav-container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 24px;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--color-text-heading);
    letter-spacing: -0.01em;
}

.nav-logo i {
    color: var(--color-accent);
    font-size: 1.25rem;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 8px;
}

.nav-links a {
    padding: 8px 16px;
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-text-secondary);
    transition: all var(--transition);
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--color-text-heading);
    background: var(--color-accent-muted);
}

.nav-dropdown {
    position: relative;
}

.dropdown-trigger {
    display: flex;
    align-items: center;
    gap: 6px;
    cursor: pointer;
}

.dropdown-trigger .fa-chevron-down {
    font-size: 0.6rem;
    transition: transform var(--transition);
}

.nav-dropdown:hover .fa-chevron-down {
    transform: rotate(180deg);
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 180px;
    background: var(--color-bg-elevated);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    padding: 8px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(8px);
    transition: all var(--transition);
}

.nav-dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-menu a {
    display: block;
    padding: 8px 12px;
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
}

.dropdown-menu a:hover {
    background: var(--color-accent-muted);
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.mobile-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    width: 32px;
    height: 32px;
    position: relative;
    z-index: 1001;
}

.mobile-toggle span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--color-text);
    border-radius: 2px;
    position: absolute;
    left: 5px;
    transition: all 0.3s ease;
}

.mobile-toggle span:nth-child(1) {
    top: 8px;
}

.mobile-toggle span:nth-child(2) {
    top: 15px;
}

.mobile-toggle span:nth-child(3) {
    top: 22px;
}

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
    font-weight: 500;
    border: none;
    cursor: pointer;
    transition: all var(--transition);
    white-space: nowrap;
}

.btn-primary {
    background: var(--color-accent);
    color: #0a0e17;
}

.btn-primary:hover {
    background: var(--color-accent-hover);
    box-shadow: 0 4px 16px rgba(201, 168, 76, 0.3);
}

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

.btn-outline:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
}

.btn-ghost {
    background: transparent;
    color: var(--color-text-secondary);
    padding: 8px 12px;
}

.btn-ghost:hover {
    color: var(--color-text-heading);
    background: var(--color-accent-muted);
}

.btn-lg {
    padding: 14px 28px;
    font-size: 0.95rem;
}

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

/* --- Hero --- */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: var(--nav-height);
    overflow: hidden;
}

.hero-bg-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(201, 168, 76, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(201, 168, 76, 0.03) 1px, transparent 1px);
    background-size: 48px 48px;
    mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%);
    -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%);
}

.hero-content {
    max-width: 780px;
    padding: 80px 0;
}

.hero-badge {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-bottom: 24px;
    padding: 6px 16px;
    background: var(--color-accent-muted);
    border: 1px solid rgba(201, 168, 76, 0.2);
    border-radius: 4px;
}

.hero h1 {
    font-family: var(--font-display);
    font-size: 4rem;
    font-weight: 700;
    line-height: 1.1;
    color: var(--color-text-heading);
    margin-bottom: 24px;
    letter-spacing: -0.02em;
}

.hero-subtitle {
    font-size: 1.15rem;
    color: var(--color-text-secondary);
    line-height: 1.7;
    max-width: 560px;
    margin-bottom: 40px;
}

.hero-actions {
    display: flex;
    gap: 16px;
    margin-bottom: 72px;
}

.hero-metrics {
    display: flex;
    align-items: center;
    gap: 40px;
    padding-top: 40px;
    border-top: 1px solid var(--color-border);
}

.metric {
    display: flex;
    flex-direction: column;
}

.metric-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-text-heading);
    font-variant-numeric: tabular-nums;
}

.metric-suffix {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-accent);
}

.metric-label {
    font-size: 0.8rem;
    color: var(--color-text-muted);
    margin-top: 4px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.metric-divider {
    width: 1px;
    height: 40px;
    background: var(--color-border);
}

/* --- Feature Cards --- */
.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.feature-card {
    display: flex;
    flex-direction: column;
    padding: 32px;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    transition: all var(--transition-slow);
    text-decoration: none;
}

.feature-card:hover {
    background: var(--color-bg-card-hover);
    border-color: rgba(201, 168, 76, 0.2);
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.feature-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-accent-muted);
    border-radius: var(--radius-md);
    margin-bottom: 20px;
    color: var(--color-accent);
    font-size: 1.2rem;
}

.feature-card h3 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--color-text-heading);
    margin-bottom: 10px;
}

.feature-card p {
    font-size: 0.9rem;
    color: var(--color-text-secondary);
    line-height: 1.6;
    flex: 1;
}

.feature-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--color-accent);
    margin-top: 20px;
    transition: gap var(--transition);
}

.feature-card:hover .feature-link {
    gap: 10px;
}

/* --- Split Content (AI Preview) --- */
.split-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
}

.split-text h2 {
    font-family: var(--font-display);
    font-size: 2.25rem;
    font-weight: 600;
    color: var(--color-text-heading);
    margin-bottom: 16px;
}

.split-text p {
    color: var(--color-text-secondary);
    line-height: 1.7;
    margin-bottom: 24px;
}

.check-list {
    margin-bottom: 32px;
}

.check-list li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 8px 0;
    font-size: 0.95rem;
    color: var(--color-text);
}

.check-list i {
    color: var(--color-accent);
    margin-top: 4px;
    font-size: 0.8rem;
}

/* Terminal Window */
.terminal-window {
    background: #0c1117;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
}

.terminal-header {
    display: flex;
    align-items: center;
    padding: 12px 16px;
    background: rgba(0, 0, 0, 0.3);
    border-bottom: 1px solid var(--color-border);
}

.terminal-dots {
    display: flex;
    gap: 8px;
}

.terminal-dots span {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--color-text-muted);
    opacity: 0.4;
}

.terminal-dots span:first-child { background: #ef4444; opacity: 0.7; }
.terminal-dots span:nth-child(2) { background: #eab308; opacity: 0.7; }
.terminal-dots span:last-child { background: #22c55e; opacity: 0.7; }

.terminal-title {
    margin-left: auto;
    font-size: 0.75rem;
    color: var(--color-text-muted);
}

.terminal-body {
    padding: 24px;
    height: 340px;
    overflow: hidden;
    font-family: 'SF Mono', 'Fira Code', 'Consolas', monospace;
    font-size: 0.85rem;
    line-height: 1.8;
}

.terminal-line {
    display: flex;
    align-items: flex-start;
    gap: 8px;
}

.terminal-prompt {
    color: var(--color-accent);
    font-weight: 600;
}

.terminal-text {
    color: var(--color-text);
}

.terminal-cursor {
    color: var(--color-accent);
    animation: blink 1s infinite;
}

.terminal-output {
    color: var(--color-text-secondary);
    padding: 8px 0;
    white-space: pre-wrap;
    line-height: 1.7;
}

@keyframes blink {
    0%, 50% { opacity: 1; }
    51%, 100% { opacity: 0; }
}

/* --- Performance Cards --- */
.performance-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.perf-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 32px;
    transition: all var(--transition);
}

.perf-card:hover {
    border-color: rgba(201, 168, 76, 0.2);
    box-shadow: var(--shadow-md);
}

.perf-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.perf-header h4 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--color-text-heading);
}

.perf-vintage {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    padding: 4px 10px;
    background: var(--color-bg-tertiary);
    border-radius: var(--radius-sm);
}

.perf-metric-main {
    text-align: center;
    padding: 20px 0;
    border-bottom: 1px solid var(--color-border);
    margin-bottom: 16px;
}

.perf-value {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-accent);
}

.perf-label {
    display: block;
    font-size: 0.8rem;
    color: var(--color-text-muted);
    margin-top: 4px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.perf-details {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.perf-detail {
    display: flex;
    justify-content: space-between;
    font-size: 0.875rem;
}

.perf-detail span:first-child {
    color: var(--color-text-muted);
}

.perf-detail span:last-child {
    color: var(--color-text-heading);
    font-weight: 600;
    font-variant-numeric: tabular-nums;
}

/* --- Contact Section --- */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: start;
}

.contact-info h2 {
    font-family: var(--font-display);
    font-size: 2.25rem;
    font-weight: 600;
    color: var(--color-text-heading);
    margin-bottom: 16px;
}

.contact-info > p {
    color: var(--color-text-secondary);
    line-height: 1.7;
    margin-bottom: 32px;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.contact-item {
    display: flex;
    gap: 16px;
}

.contact-item i {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-accent-muted);
    border-radius: var(--radius-sm);
    color: var(--color-accent);
    font-size: 0.9rem;
    flex-shrink: 0;
}

.contact-item strong {
    display: block;
    color: var(--color-text-heading);
    font-weight: 600;
    margin-bottom: 2px;
}

.contact-item span {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    line-height: 1.5;
}

/* --- Forms --- */
.contact-form-wrapper {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 32px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.form-group {
    margin-bottom: 16px;
}

.form-group label {
    display: block;
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--color-text-secondary);
    margin-bottom: 6px;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 10px 14px;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    color: var(--color-text);
    transition: border-color var(--transition);
    font-size: 0.9rem;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px var(--color-accent-muted);
}

.form-group select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2394a3b8' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 36px;
}

.form-group textarea {
    resize: vertical;
    min-height: 80px;
}

.range-slider {
    -webkit-appearance: none;
    appearance: none;
    width: 100%;
    height: 4px;
    background: var(--color-bg-tertiary);
    border-radius: 2px;
    margin-top: 8px;
    outline: none;
    border: none !important;
    padding: 0 !important;
    box-shadow: none !important;
}

.range-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--color-accent);
    cursor: pointer;
    border: 2px solid var(--color-bg);
    box-shadow: 0 0 0 2px var(--color-accent);
}

.range-slider::-moz-range-thumb {
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--color-accent);
    cursor: pointer;
    border: 2px solid var(--color-bg);
    box-shadow: 0 0 0 2px var(--color-accent);
}

/* --- Footer --- */
.footer {
    padding: 64px 0 32px;
    border-top: 1px solid var(--color-border);
    background: var(--color-bg);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 48px;
    margin-bottom: 40px;
}

.footer-brand p {
    color: var(--color-text-muted);
    font-size: 0.875rem;
    margin-top: 16px;
    line-height: 1.6;
    max-width: 300px;
}

.footer-links h4 {
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-text-heading);
    margin-bottom: 16px;
}

.footer-links li {
    margin-bottom: 10px;
}

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

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

.footer-bottom {
    padding-top: 24px;
    border-top: 1px solid var(--color-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-bottom p {
    font-size: 0.8rem;
    color: var(--color-text-muted);
}

/* --- Page Headers (subpages) --- */
.page-header {
    padding: 140px 0 60px;
    background: var(--color-bg-secondary);
    border-bottom: 1px solid var(--color-border);
}

.page-header-content {
    max-width: 640px;
}

.page-header h1 {
    font-family: var(--font-display);
    font-size: 2.75rem;
    font-weight: 700;
    color: var(--color-text-heading);
    margin-bottom: 16px;
    letter-spacing: -0.01em;
}

.page-header p {
    font-size: 1.05rem;
    color: var(--color-text-secondary);
    line-height: 1.7;
}

/* ============================================
   TOOL LAYOUTS (DCF / LBO)
   ============================================ */
.tool-layout {
    display: grid;
    grid-template-columns: 340px 1fr;
    gap: 32px;
    align-items: start;
}

.tool-panel {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    position: sticky;
    top: calc(var(--nav-height) + 24px);
    max-height: calc(100vh - var(--nav-height) - 48px);
    overflow-y: auto;
}

.panel-header {
    padding: 20px 24px;
    border-bottom: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: sticky;
    top: 0;
    background: var(--color-bg-card);
    z-index: 5;
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.panel-header h3 {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--color-text-heading);
    display: flex;
    align-items: center;
    gap: 8px;
}

.panel-header h3 i {
    color: var(--color-accent);
}

.panel-body {
    padding: 24px;
}

.input-section {
    margin-bottom: 24px;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--color-border-light);
}

.input-section:last-of-type {
    border-bottom: none;
}

.input-section h4 {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-text-muted);
    margin-bottom: 16px;
}

.tool-panel .form-group {
    margin-bottom: 14px;
}

.tool-panel .form-group label {
    font-size: 0.75rem;
    margin-bottom: 4px;
}

.tool-panel .form-group input,
.tool-panel .form-group select {
    padding: 8px 12px;
    font-size: 0.85rem;
}

/* Output area */
.tool-output {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

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

.summary-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 20px;
    text-align: center;
}

.summary-card.highlight {
    border-color: var(--color-accent);
    background: var(--color-accent-muted);
}

.summary-label {
    font-size: 0.75rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-text-muted);
    margin-bottom: 6px;
}

.summary-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-text-heading);
    font-variant-numeric: tabular-nums;
}

.summary-card.highlight .summary-value {
    color: var(--color-accent);
}

/* Data Tables */
.output-table-wrapper {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.table-header {
    padding: 18px 24px;
    border-bottom: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.table-header h3 {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-text-heading);
    display: flex;
    align-items: center;
    gap: 8px;
}

.table-header h3 i {
    color: var(--color-accent);
    font-size: 0.85rem;
}

.table-subtitle {
    font-size: 0.8rem;
    color: var(--color-text-muted);
}

.table-scroll {
    overflow-x: auto;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.8rem;
    font-variant-numeric: tabular-nums;
}

.data-table th {
    padding: 10px 16px;
    text-align: right;
    font-weight: 600;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    font-size: 0.7rem;
    background: var(--color-bg-secondary);
    border-bottom: 1px solid var(--color-border);
    white-space: nowrap;
}

.data-table th:first-child {
    text-align: left;
}

.data-table td {
    padding: 8px 16px;
    text-align: right;
    color: var(--color-text);
    border-bottom: 1px solid var(--color-border-light);
    white-space: nowrap;
}

.data-table td:first-child {
    text-align: left;
    font-weight: 500;
    color: var(--color-text-secondary);
}

.data-table tbody tr:hover {
    background: var(--color-bg-card-hover);
}

.data-table .row-highlight td {
    font-weight: 600;
    color: var(--color-text-heading);
    background: var(--color-accent-muted);
}

.placeholder-cell {
    text-align: center !important;
    color: var(--color-text-muted) !important;
    font-style: italic;
    padding: 32px 16px !important;
}

/* Sensitivity Table */
.sensitivity-table th {
    min-width: 72px;
}

.sensitivity-table td {
    text-align: center;
    font-weight: 500;
}

.sensitivity-table .cell-highlight {
    background: var(--color-accent-muted);
    color: var(--color-accent);
    font-weight: 700;
}

.sensitivity-table .cell-good {
    color: var(--color-success);
}

.sensitivity-table .cell-bad {
    color: var(--color-danger);
}

/* Scenario Cards */
.scenario-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    padding: 24px;
}

.scenario-card {
    text-align: center;
    padding: 24px 16px;
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
}

.scenario-card.bear { border-color: rgba(239, 68, 68, 0.3); background: rgba(239, 68, 68, 0.05); }
.scenario-card.base { border-color: rgba(201, 168, 76, 0.3); background: var(--color-accent-muted); }
.scenario-card.bull { border-color: rgba(34, 197, 94, 0.3); background: rgba(34, 197, 94, 0.05); }

.scenario-label {
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 8px;
}

.scenario-card.bear .scenario-label { color: var(--color-danger); }
.scenario-card.base .scenario-label { color: var(--color-accent); }
.scenario-card.bull .scenario-label { color: var(--color-success); }

.scenario-value {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--color-text-heading);
    margin-bottom: 4px;
}

.scenario-desc {
    font-size: 0.75rem;
    color: var(--color-text-muted);
}

/* Sources & Uses */
.sources-uses-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0;
}

.sources-uses-grid > div:first-child {
    border-right: 1px solid var(--color-border);
}

/* Returns Attribution */
.returns-attribution {
    padding: 24px;
}

.attr-bar-container {
    display: flex;
    height: 48px;
    border-radius: var(--radius-sm);
    overflow: hidden;
}

.attr-bar {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    background: var(--color-accent-muted);
    border-right: 2px solid var(--color-bg-card);
    transition: width var(--transition-slow);
    min-width: 80px;
}

.attr-bar:last-child { border-right: none; }
.attr-bar.attr-delev { background: rgba(59, 130, 246, 0.15); }
.attr-bar.attr-multiple { background: rgba(34, 197, 94, 0.15); }

.attr-label {
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--color-text-secondary);
}

.attr-value {
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--color-text-heading);
}

/* ============================================
   PIPELINE / KANBAN
   ============================================ */
.pipeline-section {
    padding-top: 32px;
}

.pipeline-toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 32px;
    gap: 24px;
    flex-wrap: wrap;
}

.toolbar-left,
.toolbar-right {
    display: flex;
    align-items: center;
    gap: 16px;
}

.pipeline-stats {
    display: flex;
    gap: 32px;
}

.pipe-stat {
    display: flex;
    flex-direction: column;
}

.pipe-stat-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-text-heading);
    font-variant-numeric: tabular-nums;
}

.pipe-stat-label {
    font-size: 0.7rem;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.search-bar {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 14px;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
}

.search-bar i {
    color: var(--color-text-muted);
    font-size: 0.85rem;
}

.search-bar input {
    background: none;
    border: none;
    color: var(--color-text);
    font-size: 0.85rem;
    outline: none;
    width: 160px;
}

.toolbar-select {
    padding: 8px 32px 8px 12px;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    color: var(--color-text);
    font-size: 0.85rem;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2394a3b8' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 10px center;
    cursor: pointer;
}

.toolbar-select:focus {
    outline: none;
    border-color: var(--color-accent);
}

/* Kanban Board */
.kanban-board {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 16px;
    min-height: 600px;
}

.kanban-column {
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    display: flex;
    flex-direction: column;
    min-height: 400px;
}

.kanban-column-header {
    padding: 16px;
    border-bottom: 1px solid var(--color-border);
}

.column-title {
    display: flex;
    align-items: center;
    gap: 8px;
}

.column-title h4 {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--color-text-heading);
    flex: 1;
}

.column-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
}

.dot-origination { background: #94a3b8; }
.dot-screening { background: #3b82f6; }
.dot-dd { background: #eab308; }
.dot-negotiation { background: #f97316; }
.dot-closed { background: #22c55e; }

.column-count {
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--color-text-muted);
    background: var(--color-bg-tertiary);
    padding: 2px 8px;
    border-radius: 10px;
}

.kanban-cards {
    padding: 8px;
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 8px;
    overflow-y: auto;
}

/* Deal Cards */
.deal-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    padding: 14px;
    cursor: grab;
    transition: all var(--transition);
}

.deal-card:hover {
    border-color: rgba(201, 168, 76, 0.3);
    box-shadow: var(--shadow-sm);
}

.deal-card.dragging {
    opacity: 0.5;
    transform: rotate(2deg);
}

.deal-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 8px;
}

.deal-card-name {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-text-heading);
}

.deal-card-sector {
    font-size: 0.65rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    padding: 2px 8px;
    border-radius: 3px;
    background: var(--color-bg-tertiary);
    color: var(--color-text-muted);
}

.deal-card-ev {
    font-size: 0.8rem;
    color: var(--color-accent);
    font-weight: 600;
    margin-bottom: 8px;
}

.deal-card-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.7rem;
    color: var(--color-text-muted);
}

.deal-card-lead {
    display: flex;
    align-items: center;
    gap: 4px;
}

.deal-card-lead i {
    font-size: 0.65rem;
}

.deal-card-days {
    font-variant-numeric: tabular-nums;
}

.deal-card-actions {
    display: flex;
    gap: 4px;
    margin-top: 8px;
    padding-top: 8px;
    border-top: 1px solid var(--color-border-light);
}

.deal-action-btn {
    padding: 4px 8px;
    font-size: 0.65rem;
    font-weight: 500;
    background: var(--color-bg-tertiary);
    border: none;
    border-radius: 3px;
    color: var(--color-text-muted);
    cursor: pointer;
    transition: all var(--transition);
}

.deal-action-btn:hover {
    background: var(--color-accent-muted);
    color: var(--color-accent);
}

.deal-action-btn.delete:hover {
    background: rgba(239, 68, 68, 0.1);
    color: var(--color-danger);
}

/* ============================================
   AI SOLUTIONS PAGE
   ============================================ */
.ai-interface-grid {
    display: grid;
    grid-template-columns: 1fr 400px;
    gap: 32px;
    align-items: start;
}

.ai-chat-panel {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    display: flex;
    flex-direction: column;
    min-height: 600px;
}

.ai-chat-panel .panel-header {
    padding: 18px 24px;
    border-bottom: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.ai-chat-panel .panel-header h3 {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--color-text-heading);
    display: flex;
    align-items: center;
    gap: 8px;
}

.ai-chat-panel .panel-header h3 i {
    color: var(--color-accent);
}

.ai-status {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.75rem;
    color: var(--color-text-muted);
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--color-text-muted);
}

.status-dot.active {
    background: var(--color-success);
    box-shadow: 0 0 8px rgba(34, 197, 94, 0.5);
}

.chat-messages {
    flex: 1;
    padding: 24px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.chat-message {
    display: flex;
    gap: 12px;
    max-width: 90%;
}

.chat-message.ai {
    align-self: flex-start;
}

.chat-message.user {
    align-self: flex-end;
    flex-direction: row-reverse;
}

.chat-avatar {
    width: 32px;
    height: 32px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    flex-shrink: 0;
}

.chat-message.ai .chat-avatar {
    background: var(--color-accent-muted);
    color: var(--color-accent);
}

.chat-message.user .chat-avatar {
    background: var(--color-bg-tertiary);
    color: var(--color-text-secondary);
}

.chat-content {
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 14px 18px;
}

.chat-message.user .chat-content {
    background: var(--color-accent-muted);
    border-color: rgba(201, 168, 76, 0.2);
}

.chat-content p {
    font-size: 0.875rem;
    line-height: 1.6;
    color: var(--color-text);
}

.chat-suggestions {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 12px;
}

.suggestion-chip {
    padding: 6px 14px;
    font-size: 0.75rem;
    font-weight: 500;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: 20px;
    color: var(--color-text-secondary);
    cursor: pointer;
    transition: all var(--transition);
}

.suggestion-chip:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
    background: var(--color-accent-muted);
}

.chat-input-area {
    padding: 16px 24px;
    border-top: 1px solid var(--color-border);
}

.chat-input-wrapper {
    display: flex;
    gap: 8px;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    padding: 4px 4px 4px 16px;
}

.chat-input-wrapper input {
    flex: 1;
    background: none;
    border: none;
    color: var(--color-text);
    font-size: 0.875rem;
    outline: none;
}

.chat-send {
    padding: 8px 16px;
    background: var(--color-accent);
    border: none;
    border-radius: var(--radius-sm);
    color: #0a0e17;
    cursor: pointer;
    transition: all var(--transition);
}

.chat-send:hover {
    background: var(--color-accent-hover);
}

.chat-disclaimer {
    font-size: 0.7rem;
    color: var(--color-text-muted);
    text-align: center;
    margin-top: 8px;
}

/* AI Capabilities sidebar */
.ai-capabilities {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.capability-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 20px;
    transition: all var(--transition);
}

.capability-card:hover {
    border-color: rgba(201, 168, 76, 0.2);
}

.capability-icon {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-accent-muted);
    border-radius: var(--radius-sm);
    color: var(--color-accent);
    font-size: 0.9rem;
    margin-bottom: 12px;
}

.capability-card h4 {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-text-heading);
    margin-bottom: 6px;
}

.capability-card p {
    font-size: 0.8rem;
    color: var(--color-text-secondary);
    line-height: 1.5;
    margin-bottom: 12px;
}

.capability-stats {
    display: flex;
    gap: 20px;
    padding-top: 12px;
    border-top: 1px solid var(--color-border-light);
}

.cap-stat {
    display: flex;
    flex-direction: column;
}

.cap-value {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--color-text-heading);
}

.cap-label {
    font-size: 0.65rem;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

/* Workflow Timeline */
.workflow-timeline {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
}

.workflow-step {
    position: relative;
    padding: 24px;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
}

.step-number {
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-accent);
    opacity: 0.3;
    margin-bottom: 12px;
    font-family: var(--font-display);
}

.step-content h4 {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--color-text-heading);
    margin-bottom: 8px;
}

.step-content p {
    font-size: 0.8rem;
    color: var(--color-text-secondary);
    line-height: 1.5;
}

/* --- Modal --- */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 2000;
}

.modal-overlay.active {
    display: flex;
}

.modal {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    width: 560px;
    max-width: 95vw;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: var(--shadow-xl);
}

.modal-header {
    padding: 20px 24px;
    border-bottom: 1px solid var(--color-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-header h3 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-text-heading);
    display: flex;
    align-items: center;
    gap: 8px;
}

.modal-header h3 i {
    color: var(--color-accent);
}

.modal-close {
    background: none;
    border: none;
    color: var(--color-text-muted);
    cursor: pointer;
    padding: 4px;
    font-size: 1rem;
    transition: color var(--transition);
}

.modal-close:hover {
    color: var(--color-text-heading);
}

.modal-body {
    padding: 24px;
}

/* --- Scrollbar --- */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: var(--color-text-muted);
    border-radius: 3px;
    opacity: 0.3;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--color-text-secondary);
}

/* --- Demo Cards Grid --- */
.demo-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.demo-card {
    display: flex;
    flex-direction: column;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition-slow);
    text-decoration: none;
}

.demo-card:hover {
    border-color: rgba(201, 168, 76, 0.3);
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.demo-card-visual {
    padding: 40px 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-bg-secondary);
    border-bottom: 1px solid var(--color-border);
    font-size: 2.5rem;
    color: var(--color-accent);
}

.demo-card-content {
    padding: 24px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.demo-card-content h3 {
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--color-text-heading);
    margin-bottom: 8px;
}

.demo-card-content p {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    line-height: 1.6;
    flex: 1;
}

.demo-card-content .feature-link {
    margin-top: 16px;
}

/* --- Feature Card Large --- */
.feature-card-large {
    position: relative;
    overflow: hidden;
}

.feature-card-large::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--color-accent), transparent);
    opacity: 0;
    transition: opacity var(--transition-slow);
}

.feature-card-large:hover::before {
    opacity: 1;
}

/* --- Solutions Pillars (3-column layout) --- */
.solutions-pillars {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

.pillar-card {
    display: flex;
    flex-direction: column;
    padding: 36px;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    transition: all var(--transition-slow);
    position: relative;
    overflow: hidden;
}

.pillar-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--color-accent), transparent);
    opacity: 0;
    transition: opacity var(--transition-slow);
}

.pillar-card:hover {
    background: var(--color-bg-card-hover);
    border-color: rgba(201, 168, 76, 0.2);
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.pillar-card:hover::before {
    opacity: 1;
}

.pillar-card-featured {
    border-color: rgba(201, 168, 76, 0.25);
    background: var(--color-accent-muted);
}

.pillar-card-featured::before {
    opacity: 1;
}

.pillar-icon {
    width: 52px;
    height: 52px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-accent-muted);
    border-radius: var(--radius-md);
    margin-bottom: 24px;
    color: var(--color-accent);
    font-size: 1.35rem;
}

.pillar-card h3 {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--color-text-heading);
    margin-bottom: 12px;
}

.pillar-card p {
    font-size: 0.925rem;
    color: var(--color-text-secondary);
    line-height: 1.7;
    margin-bottom: 20px;
}

.pillar-features {
    list-style: none;
    margin-bottom: 24px;
    flex: 1;
}

.pillar-features li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 6px 0;
    font-size: 0.875rem;
    color: var(--color-text);
}

.pillar-features i {
    color: var(--color-accent);
    margin-top: 4px;
    font-size: 0.75rem;
}

.pillar-card .feature-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--color-accent);
    margin-top: auto;
    transition: gap var(--transition);
}

.pillar-card:hover .feature-link {
    gap: 10px;
}

/* --- Why Vernias Section --- */
.why-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
}

.why-card {
    padding: 40px;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    transition: all var(--transition);
}

.why-card:hover {
    border-color: rgba(201, 168, 76, 0.2);
    box-shadow: var(--shadow-md);
}

.why-number {
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-accent);
    opacity: 0.25;
    margin-bottom: 16px;
    line-height: 1;
}

.why-card h3 {
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--color-text-heading);
    margin-bottom: 12px;
}

.why-card p {
    font-size: 0.925rem;
    color: var(--color-text-secondary);
    line-height: 1.7;
}

/* --- Mobile Navigation Overlay --- */
.nav-links.mobile-open {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: var(--nav-height);
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--color-bg);
    padding: 32px 24px;
    gap: 0;
    z-index: 999;
    overflow-y: auto;
    border-top: 1px solid var(--color-border);
    animation: slideDown 0.3s ease;
}

@keyframes slideDown {
    from { opacity: 0; transform: translateY(-10px); }
    to { opacity: 1; transform: translateY(0); }
}

.nav-links.mobile-open > li {
    border-bottom: 1px solid var(--color-border-light);
}

.nav-links.mobile-open > li:last-child {
    border-bottom: none;
}

.nav-links.mobile-open a {
    display: block;
    padding: 18px 4px;
    font-size: 1.15rem;
    font-weight: 500;
    color: var(--color-text-heading);
    background: none;
    border: none;
    border-radius: 0;
    transition: color var(--transition);
}

.nav-links.mobile-open a:hover,
.nav-links.mobile-open a.active {
    color: var(--color-accent);
    background: none;
}

.nav-links.mobile-open .nav-dropdown .dropdown-menu {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    background: transparent;
    border: none;
    padding: 0 0 8px 16px;
    min-width: unset;
    max-height: none;
    display: flex;
    flex-direction: column;
    gap: 0;
}

.nav-links.mobile-open .nav-dropdown .dropdown-menu a {
    padding: 12px 4px;
    font-size: 1rem;
    color: var(--color-text-secondary);
}

.nav-links.mobile-open .nav-dropdown {
    position: static;
    display: flex;
    flex-direction: column;
}

.nav-links.mobile-open .dropdown-trigger .fa-chevron-down {
    transform: rotate(180deg);
}

.mobile-toggle.active span:nth-child(1) {
    top: 15px;
    transform: rotate(45deg);
}

.mobile-toggle.active span:nth-child(2) {
    opacity: 0;
    transform: translateX(-10px);
}

.mobile-toggle.active span:nth-child(3) {
    top: 15px;
    transform: rotate(-45deg);
}

/* --- Animations --- */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in-up {
    animation: fadeInUp 0.6s ease forwards;
}

/* --- Responsive --- */
@media (max-width: 1024px) {
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

    .split-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }

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

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

    .tool-layout {
        grid-template-columns: 1fr;
    }

    .tool-panel {
        position: static;
        max-height: none;
    }

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

    .kanban-board {
        grid-template-columns: repeat(3, 1fr);
    }

    .ai-interface-grid {
        grid-template-columns: 1fr;
    }

    .ai-capabilities {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
    }

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

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

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

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

@media (max-width: 768px) {
    .hero h1 {
        font-size: 2.5rem;
    }

    .hero-metrics {
        flex-wrap: wrap;
        gap: 24px;
    }

    .metric-divider {
        display: none;
    }

    .hero-actions {
        flex-direction: column;
    }

    .hero-content {
        padding: 48px 0;
    }

    .nav-links {
        display: none !important;
    }

    .nav-links.mobile-open {
        display: flex !important;
        position: absolute;
        top: var(--nav-height);
        left: 0;
        right: 0;
        height: calc(100vh - var(--nav-height));
        height: calc(100dvh - var(--nav-height));
        z-index: 9999;
    }

    .nav-actions .btn-primary {
        display: none;
    }

    .mobile-toggle {
        display: block;
    }

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

    .solutions-pillars {
        grid-template-columns: 1fr;
    }

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

    .kanban-board {
        grid-template-columns: 1fr;
        min-height: auto;
    }

    .kanban-column {
        min-height: 200px;
    }

    .pipeline-toolbar {
        flex-direction: column;
        align-items: stretch;
    }

    .toolbar-left,
    .toolbar-right {
        flex-wrap: wrap;
    }

    .scenario-cards {
        grid-template-columns: 1fr;
    }

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

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 8px;
        text-align: center;
    }

    .section {
        padding: 64px 0;
    }

    .section-header {
        margin-bottom: 40px;
    }

    .page-header {
        padding: 120px 0 40px;
    }

    .page-header h1 {
        font-size: 2rem;
    }

    .section-header h2 {
        font-size: 1.75rem;
    }

    .ai-capabilities {
        grid-template-columns: 1fr;
    }

    .sources-uses-grid {
        grid-template-columns: 1fr;
    }

    .sources-uses-grid > div:first-child {
        border-right: none;
        border-bottom: 1px solid var(--color-border);
    }

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

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

    .why-card {
        padding: 28px;
    }

    .split-text h2 {
        font-size: 1.75rem;
    }

    .contact-grid {
        gap: 40px;
    }

    .contact-info h2 {
        font-size: 1.75rem;
    }

    .terminal-body {
        height: 260px;
        padding: 16px;
        font-size: 0.75rem;
    }
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: 2rem;
    }

    .hero-subtitle {
        font-size: 1rem;
    }

    .hero-metrics {
        gap: 16px;
    }

    .metric-value {
        font-size: 1.5rem;
    }

    .metric-label {
        font-size: 0.7rem;
    }

    .container {
        padding: 0 16px;
    }

    .btn-lg {
        padding: 12px 24px;
        font-size: 0.875rem;
    }

    .feature-card {
        padding: 24px;
    }

    .pillar-card {
        padding: 24px;
    }

    .demo-card-visual {
        padding: 32px 24px;
        font-size: 2rem;
    }

    .contact-form-wrapper {
        padding: 24px;
    }

    .form-row {
        grid-template-columns: 1fr;
    }
}