/* ================= BRAND DESIGN SYSTEM & RESET ================= */
:root {
    --bg-base: #06070b;
    --bg-surface: rgba(15, 17, 28, 0.7);
    --bg-surface-solid: #0d0f1b;
    --border-color: rgba(255, 255, 255, 0.08);
    
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    
    --color-primary: #8b5cf6;       /* Hot Violet */
    --color-primary-rgb: 139, 92, 246;
    --color-secondary: #06b6d4;     /* Electric Cyan */
    --color-secondary-rgb: 6, 182, 212;
    --color-success: #10b981;       /* Mint Green */
    --color-danger: #f43f5e;
    
    --font-sans: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --font-mono: 'JetBrains Mono', Courier, monospace;
}

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

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--bg-base);
    color: var(--text-primary);
    font-family: var(--font-sans);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
}

/* ================= BACKGROUND GLOW EFFECTS ================= */
.glow-bg-primary {
    position: absolute;
    width: 600px;
    height: 600px;
    top: -100px;
    left: -100px;
    background: radial-gradient(circle, rgba(var(--color-primary-rgb), 0.15) 0%, rgba(var(--color-primary-rgb), 0) 70%);
    z-index: -1;
    pointer-events: none;
}

.glow-bg-secondary {
    position: absolute;
    width: 650px;
    height: 650px;
    top: 400px;
    right: -100px;
    background: radial-gradient(circle, rgba(var(--color-secondary-rgb), 0.1) 0%, rgba(var(--color-secondary-rgb), 0) 70%);
    z-index: -1;
    pointer-events: none;
}

/* ================= UTILITY LAYOUTS ================= */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.max-width-600 {
    max-width: 600px !important;
}

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

.gradient-text {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.badge {
    display: inline-block;
    padding: 6px 12px;
    background: rgba(var(--color-primary-rgb), 0.1);
    border: 1px solid rgba(var(--color-primary-rgb), 0.25);
    border-radius: 9999px;
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    color: var(--color-primary);
    margin-bottom: 24px;
    text-transform: uppercase;
}

/* ================= BUTTONS ================= */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 24px;
    font-size: 0.95rem;
    font-weight: 600;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    text-decoration: none;
    font-family: var(--font-sans);
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-primary) 0%, #7c3aed 100%);
    color: #fff;
    border: none;
    box-shadow: 0 4px 20px rgba(var(--color-primary-rgb), 0.35);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 24px rgba(var(--color-primary-rgb), 0.5);
    filter: brightness(1.1);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.04);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

.w-100 {
    width: 100%;
}

/* ================= CARDS (GLASSMORPHISM) ================= */
.card {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 32px;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
}

.card h3 {
    font-size: 1.35rem;
    margin-bottom: 8px;
    font-weight: 600;
}

.card-desc {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: 20px;
}

/* ================= HEADER NAVBAR ================= */
.navbar {
    position: sticky;
    top: 0;
    width: 100%;
    z-index: 100;
    background: rgba(6, 7, 11, 0.75);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
    padding: 16px 0;
}

.navbar .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: -0.02em;
}

.logo span {
    color: var(--color-primary);
}

.logo-accent {
    font-size: 1.3rem;
    vertical-align: middle;
}

.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.95rem;
    margin: 0 16px;
    font-weight: 500;
    transition: color 0.2s;
}

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

/* ================= HERO SECTION ================= */
.hero {
    padding: 100px 0 60px 0;
}

.hero h1 {
    font-size: 3.5rem;
    line-height: 1.15;
    font-weight: 800;
    letter-spacing: -0.03em;
    margin-bottom: 24px;
}

.hero .subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    max-width: 720px;
    margin: 0 auto 40px auto;
}

.hero-actions {
    display: flex;
    justify-content: center;
    gap: 16px;
    margin-bottom: 80px;
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 60px;
    border-top: 1px solid var(--border-color);
    padding-top: 40px;
    max-width: 800px;
    margin: 0 auto;
}

.stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.stat-num {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--text-primary);
}

.stat-label {
    font-size: 0.85rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-top: 4px;
}

/* ================= PLAYGROUND / SANDBOX ================= */
.playground-section {
    padding: 80px 0;
    position: relative;
}

.playground-section h2 {
    font-size: 2.2rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.section-desc {
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto 48px auto;
}

.playground-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 32px;
}

.playground-input {
    display: flex;
    flex-direction: column;
}

.preset-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 24px;
}

.preset-btn {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    padding: 8px 16px;
    font-size: 0.85rem;
    font-weight: 500;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s;
    font-family: var(--font-sans);
}

.preset-btn:hover {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.08);
}

.preset-btn.active {
    background: rgba(var(--color-primary-rgb), 0.15);
    border-color: rgba(var(--color-primary-rgb), 0.4);
    color: var(--text-primary);
}

.input-group {
    display: flex;
    gap: 8px;
    margin-top: auto;
}

.input-group input {
    flex-grow: 1;
    background: rgba(0, 0, 0, 0.4);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 14px 16px;
    color: var(--text-primary);
    font-family: var(--font-mono);
    font-size: 0.9rem;
    transition: border-color 0.25s;
}

.input-group input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 2px rgba(var(--color-primary-rgb), 0.2);
}

.playground-output {
    display: flex;
    flex-direction: column;
    padding: 24px !important;
}

.output-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 16px;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 12px;
}

.output-header h3 {
    margin-bottom: 0 !important;
}

.status-badge {
    background: rgba(16, 185, 129, 0.12);
    border: 1px solid rgba(16, 185, 129, 0.25);
    color: var(--color-success);
    font-size: 0.8rem;
    font-family: var(--font-mono);
    font-weight: bold;
    padding: 4px 8px;
    border-radius: 4px;
}

.code-wrapper {
    background: #020306;
    border: 1px solid rgba(255, 255, 255, 0.04);
    border-radius: 8px;
    padding: 20px;
    flex-grow: 1;
    min-height: 280px;
    max-height: 400px;
    overflow-y: auto;
}

.code-wrapper pre {
    margin: 0;
}

.code-wrapper code {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: #e2e8f0;
    white-space: pre-wrap;
    word-break: break-all;
}

/* ================= FEATURES GRID ================= */
.features-section {
    padding: 80px 0;
}

.features-section h2 {
    font-size: 2.2rem;
    font-weight: 700;
    margin-bottom: 48px;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.feature-card {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 32px;
    transition: transform 0.25s, border-color 0.25s;
}

.feature-card:hover {
    transform: translateY(-4px);
    border-color: rgba(255, 255, 255, 0.15);
}

.feature-icon {
    font-size: 2rem;
    margin-bottom: 20px;
}

.feature-card h4 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 12px;
}

.feature-card p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

/* ================= PRICING ================= */
.pricing-section {
    padding: 80px 0;
}

.pricing-section h2 {
    font-size: 2.2rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.pricing-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
    max-width: 860px;
    margin: 48px auto 0 auto;
}

.pricing-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 40px;
    position: relative;
    display: flex;
    flex-direction: column;
}

.pricing-card.popular {
    border-color: var(--color-primary);
    box-shadow: 0 8px 32px rgba(var(--color-primary-rgb), 0.15);
}

.card-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--color-primary);
    color: #fff;
    padding: 4px 12px;
    font-size: 0.75rem;
    font-weight: 700;
    border-radius: 9999px;
    letter-spacing: 0.05em;
}

.pricing-card h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 16px;
}

.price {
    font-size: 2.8rem;
    font-weight: 800;
    margin-bottom: 16px;
    line-height: 1;
}

.price span {
    font-size: 1rem;
    color: var(--text-muted);
    font-weight: 400;
}

.pricing-desc {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: 32px;
    min-height: 48px;
}

.pricing-features {
    list-style: none;
    margin-bottom: 40px;
    margin-top: auto;
}

.pricing-features li {
    margin-bottom: 12px;
    color: var(--text-secondary);
    font-size: 0.95rem;
    display: flex;
    align-items: center;
}

.pricing-features li::before {
    content: "✓";
    color: var(--color-success);
    font-weight: bold;
    margin-right: 12px;
}

/* ================= CONTACT FORM ================= */
.contact-section {
    padding: 80px 0 120px 0;
}

.contact-section h2 {
    font-size: 2.2rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.form-group {
    margin-bottom: 20px;
    display: flex;
    flex-direction: column;
}

.form-group label {
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.form-group input,
.form-group textarea {
    background: rgba(0, 0, 0, 0.4);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 12px 16px;
    color: var(--text-primary);
    font-family: var(--font-sans);
    font-size: 0.95rem;
    transition: border-color 0.2s;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary);
}

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

/* ================= FOOTER ================= */
.footer {
    border-top: 1px solid var(--border-color);
    padding: 48px 0;
    background: #030408;
}

.footer-logo {
    font-size: 1.35rem;
    font-weight: 800;
    margin-bottom: 12px;
}

.footer-logo span {
    color: var(--color-primary);
}

.company-info {
    color: var(--text-muted);
    font-size: 0.85rem;
    margin-bottom: 24px;
}

.footer-links {
    margin-bottom: 24px;
}

.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    margin: 0 12px;
    transition: color 0.2s;
}

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

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

/* ================= COMPLIANCE MODALS ================= */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.75);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.modal-overlay.active {
    opacity: 1;
    pointer-events: auto;
}

.modal-content {
    background: var(--bg-surface-solid);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    width: 90%;
    max-width: 680px;
    max-height: 80vh;
    display: flex;
    flex-direction: column;
    box-shadow: 0 20px 50px rgba(0,0,0,0.6);
    transform: scale(0.95);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.modal-overlay.active .modal-content {
    transform: scale(1);
}

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

.modal-header h2 {
    font-size: 1.5rem;
    font-weight: 700;
}

.close-btn {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 2rem;
    cursor: pointer;
    line-height: 1;
    transition: color 0.2s;
}

.close-btn:hover {
    color: var(--text-primary);
}

.modal-body {
    padding: 24px;
    overflow-y: auto;
    font-size: 0.95rem;
    color: var(--text-secondary);
}

.modal-body h3 {
    color: var(--text-primary);
    font-size: 1.1rem;
    margin: 24px 0 8px 0;
}

.modal-body p {
    margin-bottom: 16px;
}

.modal-body strong {
    color: var(--text-primary);
}

/* ================= RESPONSIVE ADJUSTMENTS ================= */
@media (max-width: 992px) {
    .playground-grid {
        grid-template-columns: 1fr;
    }
    .features-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .hero h1 {
        font-size: 2.5rem;
    }
    .hero-stats {
        flex-direction: column;
        gap: 24px;
    }
    .pricing-grid {
        grid-template-columns: 1fr;
    }
    .form-row {
        grid-template-columns: 1fr;
    }
    .nav-links {
        display: none; /* Mobile menu hidden for placeholder simplified */
    }
}