/* ==========================================================================
   Design System & Variables
   ========================================================================== */
:root {
    /* Colors - Dark Theme (Wwise Inspired) */
    --bg-base: #0a0a0c;
    --bg-surface: #131418;
    --bg-surface-hover: #1e1f26;
    --bg-card: rgba(19, 20, 24, 0.7);
    --bg-card-border: rgba(255, 255, 255, 0.08);

    /* Accents (Blue & Purple for Tech/AI feel) */
    --accent-primary: #3b82f6;
    --accent-primary-hover: #2563eb;
    --accent-secondary: #8b5cf6;
    --accent-tertiary: #06b6d4;

    /* Gradients */
    --gradient-primary: linear-gradient(135deg, var(--accent-primary) 0%, var(--accent-secondary) 100%);
    --gradient-text: linear-gradient(to right, #60a5fa, #a78bfa, #22d3ee);

    /* Text */
    --text-primary: #ffffff;
    --text-secondary: #9ca3af;
    --text-muted: #6b7280;

    /* Typography */
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
    --font-mono: 'JetBrains Mono', Consolas, monospace;

    /* Layout & Spacing */
    --container-width: 1200px;
    --nav-height: 80px;
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 24px;

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ==========================================================================
   Reset & Base Styles
   ========================================================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-body);
    background-color: var(--bg-base);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

ul {
    list-style: none;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-heading);
    line-height: 1.2;
    font-weight: 700;
}

/* ==========================================================================
   Utility Classes & Components
   ========================================================================== */
.text-gradient {
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    color: transparent;
    display: inline-block;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.6rem 1.2rem;
    border-radius: var(--radius-sm);
    font-weight: 500;
    font-size: 0.95rem;
    cursor: pointer;
    transition: all var(--transition-fast);
    border: 1px solid transparent;
}

.btn-lg {
    padding: 0.8rem 1.5rem;
    font-size: 1.1rem;
    border-radius: var(--radius-md);
}

.btn-primary {
    background: var(--text-primary);
    color: var(--bg-base);
}

.btn-primary:hover {
    background: #e5e7eb;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(255, 255, 255, 0.15);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-2px);
}

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

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

/* ==========================================================================
   Layout & Background Effects
   ========================================================================== */
.glow-bg {
    position: fixed;
    border-radius: 50%;
    filter: blur(120px);
    z-index: -1;
    pointer-events: none;
    opacity: 0.4;
}

.glow-bg-1 {
    width: 600px;
    height: 600px;
    background: rgba(59, 130, 246, 0.3);
    /* Blue */
    top: -200px;
    left: -200px;
}

.glow-bg-2 {
    width: 500px;
    height: 500px;
    background: rgba(139, 92, 246, 0.2);
    /* Purple */
    bottom: -100px;
    right: -100px;
}

/* ==========================================================================
   Navigation
   ========================================================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--nav-height);
    z-index: 1000;
    transition: all var(--transition-normal);
    border-bottom: 1px solid transparent;
}

.navbar.scrolled {
    background: rgba(10, 10, 12, 0.8);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom-color: rgba(255, 255, 255, 0.05);
}

.nav-container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 2rem;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: -0.5px;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.logo-img {
    height: 40px;
    width: auto;
    border-radius: 6px;
}

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

.nav-links {
    display: flex;
    gap: 2.5rem;
}

.nav-links a {
    color: var(--text-secondary);
    font-size: 0.95rem;
    font-weight: 500;
}

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

.nav-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.lang-switch {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--bg-card-border);
    color: var(--text-primary);
    height: 38px;
    padding: 0 0.8rem;
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    font-family: var(--font-body);
    outline: none;
    cursor: pointer;
}

.lang-switch option {
    background: var(--bg-surface);
    color: var(--text-primary);
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
}

.mobile-menu-btn span {
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    transition: all 0.3s;
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: calc(var(--nav-height) + 4rem) 2rem 4rem;
    position: relative;
    text-align: center;
}

.hero-content {
    max-width: 900px;
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    animation: fadeIn 1s ease-out;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.4rem 1rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 100px;
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

.pulse-dot {
    width: 8px;
    height: 8px;
    background: var(--accent-primary);
    border-radius: 50%;
    box-shadow: 0 0 0 rgba(59, 130, 246, 0.4);
    animation: pulse 2s infinite;
}

.hero-title {
    font-size: clamp(2.5rem, 5vw, 4.5rem);
    letter-spacing: -1px;
    margin-bottom: 1.5rem;
}

.hero-subtitle {
    font-size: clamp(1rem, 2vw, 1.25rem);
    color: var(--text-secondary);
    max-width: 700px;
    margin-bottom: 2.5rem;
}

.hero-cta {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-bottom: 4rem;
}

/* ==========================================================================
   Terminal Visual Display
   ========================================================================== */
.hero-visual {
    width: 100%;
    max-width: 800px;
    perspective: 1000px;
}

.terminal-window {
    background: var(--bg-surface);
    border: 1px solid var(--bg-card-border);
    border-radius: var(--radius-md);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    overflow: hidden;
    transform: rotateX(2deg);
    transition: transform var(--transition-normal);
}

.terminal-window:hover {
    transform: rotateX(0deg) translateY(-5px);
}

.terminal-header {
    background: rgba(0, 0, 0, 0.3);
    padding: 0.75rem 1rem;
    display: flex;
    align-items: center;
    border-bottom: 1px solid var(--bg-card-border);
}

.terminal-dots {
    display: flex;
    gap: 6px;
}

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

.dot-red {
    background: #ff5f56;
}

.dot-yellow {
    background: #ffbd2e;
}

.dot-green {
    background: #27c93f;
}

.terminal-title {
    flex: 1;
    text-align: center;
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--text-muted);
}

.terminal-body {
    padding: 1.5rem;
    font-family: var(--font-mono);
    font-size: 0.9rem;
    text-align: left;
    min-height: 250px;
    color: var(--text-primary);
}

.terminal-line {
    margin-bottom: 0.5rem;
    opacity: 0;
    animation: slideIn 0.3s forwards;
}

.cmd-user {
    color: var(--accent-primary);
}

.cmd-agent {
    color: var(--accent-tertiary);
}

.cmd-success {
    color: #10b981;
}

.cursor {
    display: inline-block;
    width: 8px;
    height: 15px;
    background: var(--text-primary);
    animation: blink 1s infinite;
    vertical-align: middle;
}

/* ==========================================================================
   Animations
   ========================================================================== */
@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(59, 130, 246, 0.4);
    }

    70% {
        box-shadow: 0 0 0 10px rgba(59, 130, 246, 0);
    }

    100% {
        box-shadow: 0 0 0 0 rgba(59, 130, 246, 0);
    }
}

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

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

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateX(-10px);
    }

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

@keyframes blink {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0;
    }
}

/* ==========================================================================
   Responsive
   ========================================================================== */
/* ==========================================================================
   Layout Utilities
   ========================================================================== */
.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 2rem;
}

.section {
    padding: 6rem 0;
    position: relative;
}

.section-subtitle {
    font-size: 1.15rem;
    color: var(--text-secondary);
    margin-top: 1rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

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

.mt-8 {
    margin-top: 2rem;
}

.mt-12 {
    margin-top: 3rem;
}

.mt-16 {
    margin-top: 4rem;
}

.full-width {
    width: 100%;
}

.grid {
    display: grid;
    gap: 2rem;
}

.grid-4 {
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

/* ==========================================================================
   Pillars & Cards
   ========================================================================== */
.card {
    background: var(--bg-card);
    border: 1px solid var(--bg-card-border);
    border-radius: var(--radius-md);
    padding: 2rem;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    transition: all var(--transition-normal);
}

.card:hover {
    transform: translateY(-5px);
    background: var(--bg-surface-hover);
    border-color: rgba(255, 255, 255, 0.15);
}

.card-image {
    width: 60px;
    height: 60px;
    object-fit: cover;
    margin-bottom: 1.5rem;
    border-radius: var(--radius-md);
    border: 1px solid var(--bg-card-border);
    background: var(--bg-surface);
    box-shadow: 0 4px 15px rgba(59, 130, 246, 0.2);
}

.card-icon {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    background: var(--bg-surface);
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    border: 1px solid var(--bg-card-border);
}

.ui-icon-img {
    width: 18px;
    height: 18px;
    vertical-align: middle;
    object-fit: contain;
    margin-right: 6px;
    filter: drop-shadow(0 0 2px rgba(255, 255, 255, 0.3));
}

.card h3 {
    font-size: 1.25rem;
    margin-bottom: 1rem;
}

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

/* ==========================================================================
   Features Layout
   ========================================================================== */
.feature-row {
    display: flex;
    align-items: center;
    gap: 4rem;
}

.feature-row.reverse {
    flex-direction: row-reverse;
}

.feature-text {
    flex: 1;
}

.feature-label {
    display: inline-block;
    color: var(--accent-tertiary);
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 1rem;
}

.feature-text h2 {
    font-size: 2.25rem;
    margin-bottom: 1.5rem;
}

.feature-text p {
    color: var(--text-secondary);
    margin-bottom: 1rem;
    font-size: 1.05rem;
}

.feature-visual {
    flex: 1;
    position: relative;
    width: 100%;
}

.glass-panel {
    background: rgba(19, 20, 24, 0.4);
    border: 1px solid var(--bg-card-border);
    border-radius: var(--radius-lg);
    padding: 2rem;
    backdrop-filter: blur(12px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
    position: relative;
    overflow: hidden;
}

.glass-panel::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
}

/* Wwise Fake UI */
.wwise-tree,
.wwise-hierarchy {
    font-family: var(--font-body);
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.wwise-item {
    padding: 0.5rem 0.75rem;
    border-radius: 4px;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 4px;
    background: rgba(255, 255, 255, 0.02);
}

.wwise-item.selected {
    background: rgba(59, 130, 246, 0.2);
    color: var(--text-primary);
    border-left: 3px solid var(--accent-primary);
}

.wwise-item .icon {
    font-size: 1.1rem;
}

.wwise-item.indent {
    margin-left: 1.5rem;
}

.wwise-item .badge {
    margin-left: auto;
    font-size: 0.75rem;
    background: rgba(255, 255, 255, 0.1);
    padding: 0.1rem 0.4rem;
    border-radius: 4px;
}

.agent-floating-toast {
    position: absolute;
    bottom: -15px;
    right: -15px;
    background: var(--accent-primary);
    color: white;
    padding: 0.75rem 1.25rem;
    border-radius: var(--radius-sm);
    font-weight: 500;
    font-size: 0.9rem;
    box-shadow: 0 10px 25px rgba(59, 130, 246, 0.4);
    animation: float 3s ease-in-out infinite;
}

@keyframes float {
    0% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-10px);
    }

    100% {
        transform: translateY(0);
    }
}

/* ==========================================================================
   Pricing
   ========================================================================== */
.pricing-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    align-items: center;
}

.pricing-card {
    background: var(--bg-surface);
    border: 1px solid var(--bg-card-border);
    border-radius: var(--radius-lg);
    padding: 2.5rem 2rem;
    text-align: left;
    position: relative;
    transition: transform var(--transition-normal);
}

.pricing-card.popular {
    background: rgba(19, 20, 24, 0.8);
    border-color: var(--accent-primary);
    transform: scale(1.05);
    box-shadow: 0 0 40px rgba(59, 130, 246, 0.15);
    z-index: 10;
}

.pricing-card:not(.popular):hover {
    transform: translateY(-5px);
}

.popular-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--accent-primary);
    color: white;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    padding: 0.3rem 1rem;
    border-radius: 100px;
}

.pricing-card h3 {
    font-size: 1.25rem;
    color: var(--text-muted);
    margin-bottom: 1rem;
}

.price {
    font-size: 3rem;
    font-family: var(--font-heading);
    font-weight: 800;
    line-height: 1;
    margin-bottom: 0.5rem;
}

.period {
    font-size: 1rem;
    color: var(--text-muted);
    font-weight: 500;
}

.price-desc {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: 2rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--bg-card-border);
}

.pricing-features {
    margin-bottom: 2.5rem;
}

.pricing-features li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.pricing-features li::before {
    content: '✓';
    color: var(--accent-primary);
    font-weight: bold;
}

/* ==========================================================================
   FAQ Section
   ========================================================================== */
.faq-list {
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.faq-item {
    border-bottom: 1px solid var(--bg-card-border);
}

.faq-question {
    width: 100%;
    text-align: left;
    background: none;
    border: none;
    padding: 1.5rem 0;
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--text-primary);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.faq-question::after {
    content: '+';
    font-size: 1.5rem;
    color: var(--accent-primary);
    transition: transform var(--transition-fast);
}

.faq-item.active .faq-question::after {
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-normal);
}

.faq-item.active .faq-answer {
    max-height: 300px;
    /* arbitrary large value */
}

.faq-answer p {
    padding-bottom: 1.5rem;
    color: var(--text-secondary);
    font-size: 1rem;
    line-height: 1.6;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.footer {
    border-top: 1px solid var(--bg-card-border);
    padding: 4rem 0 2rem;
    background: rgba(0, 0, 0, 0.2);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-brand p {
    color: var(--text-secondary);
    margin-top: 1rem;
    font-size: 0.95rem;
    max-width: 300px;
}

.footer-links h4 {
    font-size: 1.05rem;
    margin-bottom: 1.5rem;
}

.footer-links li {
    margin-bottom: 0.75rem;
}

.footer-links a {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

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

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 992px) {

    .feature-row,
    .feature-row.reverse {
        flex-direction: column;
        gap: 3rem;
    }

    .pricing-card.popular {
        transform: scale(1);
    }

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

@media (max-width: 768px) {

    .nav-links {
        display: none;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background-color: var(--card-bg);
        padding: 1rem 0;
        border-bottom: 1px solid var(--border-color);
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    }

    .nav-links.active {
        display: flex;
    }

    .nav-links li {
        margin: 0.5rem 2rem;
    }

    .nav-actions {
        display: none;
    }

    .mobile-menu-btn {
        display: flex;
    }

    .hero-cta {
        flex-direction: column;
        width: 100%;
        max-width: 300px;
    }

    .section {
        padding: 4rem 0;
    }

    .hero-title {
        font-size: 2.25rem;
    }

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

/* User Dropdown Menu */
.user-menu {
    position: relative;
    display: inline-block;
    z-index: 100;
}

.user-menu-trigger {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: transparent;
    border: none;
    color: var(--text-primary);
    cursor: pointer;
    padding: 0.25rem 0.5rem;
    border-radius: var(--radius-full);
    transition: var(--transition-bounce);
}

.user-menu-trigger:hover {
    background: rgba(255, 255, 255, 0.05);
}

.user-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.9rem;
    border: 2px solid rgba(255, 255, 255, 0.2);
}

.user-avatar-lg {
    width: 48px;
    height: 48px;
    font-size: 1.25rem;
}

.user-name {
    font-weight: 500;
    font-size: 0.95rem;
}

.user-dropdown {
    position: absolute;
    top: calc(100% + 10px);
    right: 0;
    min-width: 240px;
    background: rgba(26, 26, 26, 0.6);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--bg-card-border);
    border-radius: var(--radius-lg);
    padding: 0.5rem;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.user-dropdown.open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.user-dropdown-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
}

.user-dropdown-name {
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.user-dropdown-email {
    font-size: 0.8rem;
    color: var(--text-muted);
    word-break: break-all;
}

.user-dropdown-divider {
    height: 1px;
    background: var(--bg-card-border);
    margin: 0.5rem 0;
}

.user-dropdown-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    color: var(--text-secondary);
    text-decoration: none;
    border-radius: 8px;
    font-size: 0.95rem;
    transition: all 0.2s ease;
    cursor: pointer;
}

.user-dropdown-item:hover {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-primary);
}

.user-dropdown-item svg {
    opacity: 0.7;
}

.user-dropdown-credits strong {
    color: var(--accent-primary);
    margin-left: auto;
}

.user-dropdown-signout:hover {
    color: #ff4d4f;
    background: rgba(255, 77, 79, 0.1);
}

.user-dropdown-signout:hover svg {
    color: #ff4d4f;
}