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

:root {
    /* POC Theme Variables from http_handler.go */
    --bg-app: #0f172a;
    /* Slate 900 */
    --bg-panel: #1e293b;
    /* Slate 800 */
    --bg-card: #334155;
    /* Slate 700 */

    --text-primary: #f8fafc;
    /* Slate 50 */
    --text-secondary: #94a3b8;
    /* Slate 400 */

    --accent-primary: #0ea5e9;
    /* Sky 500 */
    --accent-secondary: #6366f1;
    /* Indigo 500 */

    --success: #10b981;
    --warning: #f59e0b;
    --error: #ef4444;

    --border-color: rgba(148, 163, 184, 0.1);

    --font-display: 'Space Grotesk', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;

    /* Derived Variables for compatibility */
    --primary-color: var(--accent-primary);
    --secondary-color: var(--accent-secondary);
}

body {
    font-family: var(--font-sans);
    background-color: var(--bg-app);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    /* POC background effect */
    background-image: radial-gradient(circle at top center, rgba(14, 165, 233, 0.08), transparent 50%);
    background-attachment: fixed;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Fix for navbar container height to ensure centering */
.navbar .container {
    height: 100%;
}

/* Typography Overrides */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-display);
    line-height: 1.2;
    letter-spacing: -0.02em;
}

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

/* Navbar */
.navbar {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(15, 23, 42, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
    transition: box-shadow 0.3s ease;
}

.navbar-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    height: 64px;
    display: flex;
    align-items: center;
    gap: 2rem;
}

.navbar-brand {
    display: flex;
    align-items: center;
    text-decoration: none;
    flex-shrink: 0;
}

.navbar-logo {
    height: 28px;
    width: auto;
    filter: brightness(0) invert(1);
    opacity: 0.9;
}

.navbar-nav {
    flex: 1;
}

.navbar-nav > ul {
    display: flex;
    align-items: center;
    gap: 0.125rem;
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 0.5rem 0.875rem;
    color: var(--text-secondary);
    text-decoration: none;
    border-radius: 6px;
    font-size: 0.9rem;
    font-weight: 500;
    transition: all 0.2s ease;
    white-space: nowrap;
}

.nav-link:hover {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-primary);
}

.nav-link.active {
    color: var(--accent-primary);
    background: rgba(14, 165, 233, 0.08);
}

/* Dropdown */
.nav-item.has-dropdown {
    position: relative;
}

.chevron {
    transition: transform 0.2s ease;
    opacity: 0.5;
    flex-shrink: 0;
}

.nav-item.has-dropdown:hover .chevron {
    transform: rotate(180deg);
    opacity: 0.8;
}

.dropdown-menu {
    position: absolute;
    top: calc(100% + 6px);
    left: 0;
    min-width: 180px;
    background: var(--bg-panel);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 0.375rem;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-6px);
    transition: opacity 0.15s ease, transform 0.15s ease, visibility 0.15s;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
}

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

.dropdown-item {
    display: block;
    padding: 0.5rem 0.75rem;
    color: var(--text-secondary);
    text-decoration: none;
    border-radius: 5px;
    font-size: 0.875rem;
    font-weight: 500;
    transition: all 0.15s ease;
}

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

/* Navbar right side */
.navbar-actions {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-left: auto;
}

/* Mobile hamburger */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.375rem;
}

.mobile-menu-toggle span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--text-primary);
    border-radius: 1px;
    transition: all 0.3s ease;
}

.mobile-menu-toggle.active span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}
.mobile-menu-toggle.active span:nth-child(2) {
    opacity: 0;
}
.mobile-menu-toggle.active span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* Mobile nav drawer */
.mobile-nav {
    display: none;
    border-top: 1px solid var(--border-color);
    padding: 0.75rem 1rem 1rem;
    background: rgba(15, 23, 42, 0.95);
}

.mobile-nav ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

.mobile-nav .nav-link {
    display: block;
    padding: 0.625rem 1rem;
    font-size: 0.95rem;
    border-radius: 6px;
}

.mobile-nav-cta {
    margin-top: 0.5rem;
    color: var(--accent-primary) !important;
    border: 1px solid rgba(14, 165, 233, 0.3);
    text-align: center;
    justify-content: center;
}

.mobile-nav-group-toggle {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: 0.625rem 1rem;
    background: none;
    border: none;
    border-radius: 6px;
    color: var(--text-secondary);
    font-size: 0.95rem;
    font-weight: 500;
    font-family: var(--font-sans);
    cursor: pointer;
    transition: all 0.2s ease;
}

.mobile-nav-group-toggle:hover {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-primary);
}

.mobile-nav-group-toggle.open {
    color: var(--text-primary);
}

.mobile-nav-group-toggle.open .chevron {
    transform: rotate(180deg);
    opacity: 0.8;
}

.mobile-nav-submenu {
    list-style: none;
    margin: 0.125rem 0 0.375rem 1.25rem;
    padding: 0.25rem 0 0.25rem 0.875rem;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.25s ease;
    border-left: 2px solid rgba(14, 165, 233, 0.25);
}

.mobile-nav-submenu.open {
    max-height: 200px;
}

.mobile-nav-submenu .nav-link {
    font-size: 0.825rem;
    padding: 0.375rem 0.5rem;
    color: var(--text-secondary);
    opacity: 0.75;
}

.mobile-nav-submenu .nav-link::before {
    content: '–';
    margin-right: 0.5rem;
    opacity: 0.4;
    font-weight: 300;
}

.mobile-nav-submenu .nav-link:hover {
    opacity: 1;
    color: var(--text-primary);
}

.mobile-nav.open {
    display: block;
}

/* Scroll margin so sticky navbar doesn't cover section headings */
section {
    scroll-margin-top: 64px;
}

/* Button Styles */
.btn {
    padding: 0.625rem 1.5rem;
    border-radius: 8px;
    font-weight: 600;
    font-size: 14px;
    letter-spacing: 0.01em;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
    border: 1px solid transparent;
    cursor: pointer;
    font-family: var(--font-sans);
}

.btn-sm {
    padding: 0.5rem 1rem;
    font-size: 13px;
    border-radius: 6px;
}

.btn-primary {
    background: var(--accent-primary);
    color: #fff;
    border: 1px solid var(--accent-primary);
    box-shadow: 0 4px 14px rgba(14, 165, 233, 0.35);
}

.btn-primary:hover {
    background: #0284c7;
    border-color: #0284c7;
    box-shadow: 0 6px 20px rgba(14, 165, 233, 0.45);
    transform: translateY(-1px);
}

.btn-ghost {
    background: rgba(14, 165, 233, 0.08);
    color: var(--accent-primary);
    border: 1px solid rgba(14, 165, 233, 0.2);
}

.btn-ghost:hover {
    background: rgba(14, 165, 233, 0.15);
    box-shadow: 0 0 12px rgba(14, 165, 233, 0.15);
    transform: translateY(-1px);
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

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

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 0;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: radial-gradient(circle, rgba(148, 163, 184, 0.12) 1px, transparent 1px);
    background-size: 28px 28px;
    -webkit-mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 30%, transparent 100%);
    mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 30%, transparent 100%);
    pointer-events: none;
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.hero-title {
    font-size: 5.5rem;
    font-weight: 800;
    line-height: 1.05;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
    letter-spacing: -0.04em;
}

.gradient-text {
    background: linear-gradient(90deg, var(--accent-primary), var(--accent-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 2.5rem;
    line-height: 1.65;
    max-width: 560px;
    margin-left: auto;
    margin-right: auto;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
}

/* Section Styles */
section {
    padding: 6rem 0;
    position: relative;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-title {
    font-size: 2.25rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.section-title::after {
    content: '';
    display: block;
    width: 40px;
    height: 3px;
    background: linear-gradient(90deg, var(--accent-primary), var(--accent-secondary));
    margin: 0.75rem auto 0;
    border-radius: 2px;
}

.section-subtitle {
    font-family: var(--font-mono);
    font-size: 11px;
    font-weight: 500;
    color: var(--accent-primary);
    text-transform: uppercase;
    letter-spacing: 0.15em;
    display: block;
    margin-top: 0.5rem;
}

/* Mission Section */
.mission {
    background: rgba(30, 41, 59, 0.3);
    /* Transparent Slate 800 */
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

.mission-content {
    max-width: 900px;
    margin: 0 auto;
    background: var(--bg-panel);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 3rem;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

.mission-statement {
    font-size: 1.25rem;
    font-weight: 400;
    color: var(--text-secondary);
    text-align: center;
    line-height: 1.8;
}

.mission-lead {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text-primary);
    text-align: center;
    line-height: 1.4;
    margin-bottom: 2rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

/* Features Section */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 24px;
    /* match POC grid gap style */
}

.feature-card {
    background: linear-gradient(145deg, #1e293b, #1a2540);
    padding: 28px;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    border-top: 2px solid transparent;
    transition: all 0.3s ease;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    display: flex;
    flex-direction: column;
}

.feature-card:hover {
    transform: translateY(-3px);
    border-color: rgba(14, 165, 233, 0.25);
    border-top-color: var(--accent-primary);
    box-shadow: 0 12px 24px -6px rgba(0, 0, 0, 0.3), 0 0 0 1px rgba(14, 165, 233, 0.1);
}

/* Hover glow effect */
.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(800px circle at var(--mouse-x, 0) var(--mouse-y, 0), rgba(14, 165, 233, 0.03), transparent 40%);
    opacity: 0;
    transition: opacity 0.5s;
    pointer-events: none;
}

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

.feature-icon {
    margin-bottom: 1.25rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    border-radius: 10px;
    background: rgba(14, 165, 233, 0.1);
    color: var(--accent-primary);
    border: 1px solid rgba(14, 165, 233, 0.2);
    flex-shrink: 0;
}

.feature-icon svg {
    display: block;
    flex-shrink: 0;
}

.feature-title {
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 0.75rem;
    color: var(--text-primary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    display: flex;
    align-items: center;
    gap: 8px;
}

.feature-title::before {
    content: '';
    width: 3px;
    height: 12px;
    background: var(--accent-primary);
    border-radius: 1px;
    display: block;
    box-shadow: 0 0 6px var(--accent-primary);
}

.feature-description {
    color: var(--text-secondary);
    line-height: 1.6;
    font-size: 0.95rem;
}

/* Demo Section */
.demo {
    background: var(--bg-app);
    border-top: 1px solid var(--border-color);
    position: relative;
    overflow: hidden;
}

.demo-content {
    max-width: 1000px;
    margin: 0 auto;
    text-align: center;
}

.video-container {
    max-width: 1280px;
    margin: 0 auto;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 20px 40px -10px rgba(0, 0, 0, 0.4);
    border: 1px solid var(--border-color);
    background: #000;
}

.demo-video {
    display: block;
    width: 100%;
    height: auto;
    aspect-ratio: 3 / 2;
}

.demo-description {
    max-width: 700px;
    margin: 0 auto 3rem;
    color: var(--text-secondary);
    font-size: 1.125rem;
    line-height: 1.6;
}

/* Why Now Section */
.why-now {
    background: var(--bg-app);
}

.why-now-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.why-now-card {
    padding: 2rem;
    background: linear-gradient(145deg, var(--bg-card), #2a3448);
    border-radius: 12px;
    border: 1px solid var(--border-color);
    border-top: 2px solid transparent;
    transition: all 0.3s ease;
}

.why-now-card:hover {
    transform: translateY(-3px);
    border-top-color: var(--accent-primary);
    box-shadow: 0 12px 24px -6px rgba(0, 0, 0, 0.3);
}

.why-now-card h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.why-now-card p {
    color: var(--text-secondary);
    line-height: 1.6;
}

.why-now-cardhighlight {
    padding: 2rem;
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.1) 0%, rgba(16, 185, 129, 0.1) 100%);
    border: 1px solid var(--accent-primary);
    border-radius: 12px;
}

.why-now-cardhighlight p {
    color: var(--text-primary);
    line-height: 1.6;
}


/* Case Studies Section */
.case-studies {
    background: var(--bg-app);
    border-top: 1px solid var(--border-color);
}

.case-studies-intro {
    text-align: center;
    max-width: 560px;
    margin: -2rem auto 3rem;
    font-size: 1rem;
    line-height: 1.7;
    color: var(--text-secondary);
}

.case-studies-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(380px, 1fr));
    gap: 2rem;
}

.case-study-card {
    display: flex;
    flex-direction: column;
    padding: 2rem;
    background: linear-gradient(145deg, var(--bg-panel), #1a2540);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    text-decoration: none;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.case-study-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--accent-primary), var(--accent-secondary));
    opacity: 0;
    transition: opacity 0.3s ease;
}

.case-study-card:hover {
    transform: translateY(-3px);
    border-color: rgba(14, 165, 233, 0.3);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.3);
}

.case-study-card:hover::before {
    opacity: 1;
}

.case-study-meta {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
}

.case-study-tag {
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--text-secondary);
    background: rgba(148, 163, 184, 0.08);
    border: 1px solid var(--border-color);
    padding: 0.2rem 0.5rem;
    border-radius: 4px;
}

.case-study-type {
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--accent-primary);
    background: rgba(14, 165, 233, 0.08);
    border: 1px solid rgba(14, 165, 233, 0.2);
    padding: 0.2rem 0.5rem;
    border-radius: 4px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.case-study-stat {
    font-family: var(--font-display);
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1;
    background: linear-gradient(90deg, var(--accent-primary), var(--accent-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.25rem;
}

.case-study-stat-label {
    font-family: var(--font-mono);
    font-size: 10px;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 1.5rem;
}

.case-study-title {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.75rem;
}

.case-study-desc {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.65;
    flex: 1;
    margin-bottom: 1.5rem;
}

.case-study-link {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--accent-primary);
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    transition: gap 0.2s ease;
    margin-top: auto;
}

.case-study-card:hover .case-study-link {
    gap: 0.5rem;
}

/* Use Cases Section */
.use-cases {
    background: var(--bg-app);
    border-top: 1px solid var(--border-color);
}

.use-cases-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.use-case-card {
    padding: 2rem;
    background: linear-gradient(145deg, var(--bg-card), #2a3448);
    border-radius: 12px;
    border: 1px solid var(--border-color);
    border-top: 2px solid transparent;
    transition: all 0.3s ease;
}

.use-case-card:hover {
    transform: translateY(-3px);
    border-top-color: var(--accent-primary);
    box-shadow: 0 12px 24px -6px rgba(0, 0, 0, 0.3);
}

.use-case-card h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border-color);
}

.use-case-card ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.use-case-card li {
    position: relative;
    padding-left: 1.5rem;
    margin-bottom: 0.75rem;
    color: var(--text-secondary);
    line-height: 1.6;
    font-size: 0.95rem;
}

.use-case-card li::before {
    content: "•";
    position: absolute;
    left: 0;
    color: var(--accent-primary);
    font-weight: bold;
}

.use-case-card li:last-child {
    margin-bottom: 0;
}

/* Not For Variant */
.use-case-card.not-for {
    border: 1px solid rgba(239, 68, 68, 0.3);
    background: rgba(239, 68, 68, 0.02);
}

.use-case-card.not-for h3 {
    color: #ef4444;
    /* Red color */
    border-bottom-color: rgba(239, 68, 68, 0.2);
}

.use-case-card.not-for li::before {
    color: #ef4444;
}

.why-now-cardhighlight p {
    color: var(--text-primary);
    line-height: 1.6;
}


/* Architecture Section */
.architecture {
    background: linear-gradient(180deg, var(--bg-app) 0%, rgba(30, 41, 59, 0.3) 100%);
    border-top: 1px solid var(--border-color);
}

.architecture-content {
    max-width: 1000px;
    margin: 0 auto;
}

.architecture-lead {
    font-size: 1.5rem;
    color: var(--text-primary);
    text-align: center;
    max-width: 800px;
    margin: 0 auto 3rem;
    line-height: 1.5;
}

.architecture-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}

.arch-block {
    background: var(--bg-panel);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 2.5rem;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

.arch-block.full-width {
    grid-column: 1 / -1;
    background: rgba(30, 41, 59, 0.6);
}

.arch-title {
    font-size: 1.25rem;
    color: var(--text-primary);
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
}

.arch-title::before {
    content: '';
    display: inline-block;
    width: 4px;
    height: 18px;
    background: var(--accent-secondary);
    margin-right: 12px;
    border-radius: 2px;
    box-shadow: 0 0 8px var(--accent-secondary);
}

.arch-block p {
    margin-bottom: 1.5rem;
    color: var(--text-secondary);
    font-size: 1rem;
    line-height: 1.7;
}

.arch-block p:last-child {
    margin-bottom: 0;
}

@media (max-width: 768px) {
    .architecture-grid {
        grid-template-columns: 1fr;
    }
}



/* Roadmap Section */
.roadmap {
    background: var(--bg-card);
}

.roadmap-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.roadmap-card {
    background: linear-gradient(145deg, var(--bg-app), #111827);
    border: 1px solid var(--border-color);
    border-top: 2px solid transparent;
    border-radius: 12px;
    padding: 2rem;
    transition: all 0.3s ease;
    height: 100%;
}

.roadmap-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 24px -6px rgba(0, 0, 0, 0.4);
}

.roadmap-card.available:hover { border-top-color: #10b981; }
.roadmap-card.next:hover { border-top-color: #3b82f6; }
.roadmap-card.future:hover { border-top-color: #8b5cf6; }

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border-color);
}

.card-header h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0;
}

.status-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    box-shadow: 0 0 10px currentColor;
}

.roadmap-card.available .status-dot {
    background-color: #10b981;
    /* Green */
    color: rgba(16, 185, 129, 0.4);
}

.roadmap-card.available .card-header h3 {
    color: #10b981;
}

.roadmap-card.next .status-dot {
    background-color: #3b82f6;
    /* Blue */
    color: rgba(59, 130, 246, 0.4);
}

.roadmap-card.next .card-header h3 {
    color: #3b82f6;
}

.roadmap-card.future .status-dot {
    background-color: #8b5cf6;
    /* Purple */
    color: rgba(139, 92, 246, 0.4);
}

.roadmap-card.future .card-header h3 {
    color: #8b5cf6;
}

.roadmap-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.roadmap-list>li {
    position: relative;
    padding-left: 1.5rem;
    margin-bottom: 1rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

.roadmap-list>li::before {
    content: "→";
    position: absolute;
    left: 0;
    color: var(--accent-primary);
}

.sub-list {
    list-style: none;
    padding-left: 1rem;
    margin-top: 0.5rem;
    border-left: 1px solid var(--border-color);
}

.sub-list li {
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
    color: var(--text-muted);
}


/* Team Section */
.team {
    background: var(--bg-panel);
    border-top: 1px solid var(--border-color);
}

.team-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.team-content p {
    color: var(--text-secondary);
    font-size: 1.125rem;
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

.team-content p:last-child {
    margin-bottom: 0;
}

/* FAQ Section */
.faq {
    background: var(--bg-app);
    border-top: 1px solid var(--border-color);
}

.faq-container {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 1rem;
    border-left: 2px solid transparent;
    padding-left: 0;
    transition: border-left-color 0.2s ease, padding-left 0.2s ease;
}

.faq-item:last-child {
    border-bottom: none;
    margin-bottom: 0;
}

.faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
    cursor: pointer;
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary);
    transition: color 0.3s ease;
}

.faq-question:hover {
    color: var(--accent-primary);
}

.faq-icon {
    font-size: 1.25rem;
    font-weight: 400;
    color: var(--accent-primary);
    transition: transform 0.3s ease;
    width: 24px;
    height: 24px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(14, 165, 233, 0.3);
    border-radius: 50%;
    flex-shrink: 0;
    line-height: 1;
}

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

.faq-item.active {
    border-left-color: var(--accent-primary);
    padding-left: 1rem;
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-out;
    opacity: 0;
}

.faq-item.active .faq-answer {
    opacity: 1;
    transition: max-height 0.3s ease-out, opacity 0.3s ease-in;
}

.answer-content {
    padding-bottom: 1rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* Contact Section */
.contact {
    background: transparent;
    border-top: 1px solid var(--border-color);
}

.contact-content-simple {
    text-align: center;
    padding: 2rem 0;
}

.contact-email {
    font-family: var(--font-mono);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--accent-primary);
    text-decoration: none;
    transition: all 0.3s ease;
    display: inline-block;
    padding: 1rem 2rem;
    background: rgba(14, 165, 233, 0.05);
    border-radius: 8px;
    border: 1px solid rgba(14, 165, 233, 0.2);
}

.contact-email:hover {
    background: rgba(14, 165, 233, 0.1);
    box-shadow: 0 0 16px rgba(14, 165, 233, 0.1);
    transform: translateY(-2px);
    color: var(--accent-primary);
}

.contact-email::after {
    display: none;
}

/* Footer */
.footer {
    background: var(--bg-app);
    border-top: 1px solid var(--border-color);
    padding: 3rem 0;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
}

.footer-logo-img {
    height: 24px;
    width: auto;
    margin-bottom: 0.5rem;
    opacity: 0.7;
    filter: brightness(0) invert(1);
}

.footer-tagline {
    color: var(--text-secondary);
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}



.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    color: var(--text-secondary);
    font-size: 11px;
    opacity: 0.6;
}

/* Responsive Design */
@media (max-width: 968px) {
    .hero-title {
        font-size: 3.5rem;
    }
}

@media (max-width: 768px) {
    .navbar-nav {
        display: none;
    }

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

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

    .navbar-container {
        padding: 0 1.25rem;
    }

    .container {
        padding: 0 1rem;
    }

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

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

    .footer-content {
        flex-direction: column;
        gap: 2rem;
        text-align: center;
    }

    .footer-links {
        flex-direction: column;
        gap: 1rem;
    }
}

/* Animations */
.fade-up {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.fade-up.visible {
    opacity: 1;
    transform: translateY(0);
}

.stagger-1 {
    transition-delay: 0.1s;
}

.stagger-2 {
    transition-delay: 0.2s;
}

.stagger-3 {
    transition-delay: 0.3s;
}

/* Dynamic Text Rotation */
#dynamic-text {
    display: block;
    text-align: center;
    transition: opacity 0.8s ease, transform 0.8s ease;
    opacity: 1;
    transform: translateY(0);
}

.text-hidden {
    opacity: 0 !important;
    transform: translateY(-10px) !important;
}

/* Page Border Highlight */
.page-border {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    pointer-events: none;
    z-index: 9999;
    box-shadow: inset 0 0 80px rgba(14, 165, 233, 0.3), inset 0 0 20px rgba(14, 165, 233, 0.2);
    border: 1px solid rgba(14, 165, 233, 0.2);
}