@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=Fira+Code:wght@400;500&display=swap');

:root {
    --bg-color: #0a0c14;
    --card-bg: rgba(20, 24, 40, 0.6);
    --border-color: rgba(255, 255, 255, 0.05);
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --primary: #3b82f6;
    --primary-glow: rgba(59, 130, 246, 0.35);
    --accent: #8b5cf6;
    --accent-glow: rgba(139, 92, 246, 0.35);
    --cyan: #06b6d4;
    --cyan-glow: rgba(6, 182, 212, 0.35);
    --success: #10b981;
    --terminal-bg: #0f172a;
    --font-sans: 'Inter', sans-serif;
    --font-mono: 'Fira Code', monospace;
}

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

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

/* Background Gradients */
.bg-glow-1 {
    position: absolute;
    width: 600px;
    height: 600px;
    top: -200px;
    right: -100px;
    background: radial-gradient(circle, var(--primary-glow) 0%, transparent 70%);
    z-index: -1;
    pointer-events: none;
}

.bg-glow-2 {
    position: absolute;
    width: 800px;
    height: 800px;
    top: 500px;
    left: -200px;
    background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
    z-index: -1;
    pointer-events: none;
}

.bg-glow-3 {
    position: absolute;
    width: 600px;
    height: 600px;
    bottom: -100px;
    right: -100px;
    background: radial-gradient(circle, var(--cyan-glow) 0%, transparent 70%);
    z-index: -1;
    pointer-events: none;
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Header */
header {
    background: rgba(10, 12, 20, 0.85);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
    position: fixed;
    width: 100%;
    top: 0;
    left: 0;
    z-index: 100;
}

/* Announcement Bar */
.announcement-bar {
    background: linear-gradient(90deg, rgba(59, 130, 246, 0.2), rgba(139, 92, 246, 0.25), rgba(6, 182, 212, 0.2));
    border-bottom: 1px solid rgba(139, 92, 246, 0.3);
    padding: 8px 16px;
    font-size: 13px;
}

.announcement-content {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    flex-wrap: wrap;
}

.announcement-badge {
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: #ffffff;
    font-size: 11px;
    font-weight: 700;
    padding: 2px 8px;
    border-radius: 9999px;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.announcement-text {
    color: var(--text-primary);
    font-weight: 500;
}

.announcement-text strong {
    color: #67e8f9;
}

.ca-text {
    font-family: var(--font-mono);
    background: rgba(0, 0, 0, 0.4);
    padding: 3px 8px;
    border-radius: 6px;
    color: #67e8f9;
    font-size: 12px;
    border: 1px solid rgba(103, 232, 249, 0.2);
    user-select: all;
}

.ca-copy-btn {
    background: rgba(139, 92, 246, 0.25);
    border: 1px solid rgba(139, 92, 246, 0.5);
    color: #e0e7ff;
    padding: 3px 10px;
    border-radius: 6px;
    font-size: 11px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
}

.ca-copy-btn:hover {
    background: rgba(139, 92, 246, 0.45);
    color: #ffffff;
}

.announcement-link {
    color: #c4b5fd;
    text-decoration: none;
    font-weight: 600;
    font-size: 12px;
    transition: color 0.2s ease;
}

.announcement-link:hover {
    color: #ffffff;
    text-decoration: underline;
}

/* CA Hero Banner */
.ca-hero-banner {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(139, 92, 246, 0.12);
    border: 1px solid rgba(139, 92, 246, 0.35);
    padding: 8px 20px;
    border-radius: 9999px;
    font-size: 14px;
    font-weight: 600;
    color: #c4b5fd;
    margin-bottom: 12px;
    box-shadow: 0 0 20px rgba(139, 92, 246, 0.25);
    transition: transform 0.2s, border-color 0.2s, box-shadow 0.2s;
    cursor: pointer;
    max-width: 100%;
}

.ca-hero-banner:hover {
    transform: translateY(-1px);
    border-color: rgba(139, 92, 246, 0.6);
    box-shadow: 0 0 25px rgba(139, 92, 246, 0.4);
}

.ca-hero-banner strong {
    color: #38bdf8;
}

.ca-address {
    font-family: var(--font-mono);
    color: #38bdf8;
    word-break: break-all;
    font-size: 13px;
}

.ca-copy-tag {
    background: rgba(139, 92, 246, 0.3);
    color: #c4b5fd;
    font-size: 11px;
    padding: 2px 8px;
    border-radius: 9999px;
    font-weight: 600;
    margin-left: 6px;
    white-space: nowrap;
    transition: background 0.2s, color 0.2s;
}

.ca-hero-banner:hover .ca-copy-tag {
    background: rgba(139, 92, 246, 0.6);
    color: #ffffff;
}

.pulse-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #38bdf8;
    box-shadow: 0 0 10px #38bdf8;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% {
        transform: scale(0.95);
        box-shadow: 0 0 0 0 rgba(56, 189, 248, 0.7);
    }
    70% {
        transform: scale(1);
        box-shadow: 0 0 0 8px rgba(56, 189, 248, 0);
    }
    100% {
        transform: scale(0.95);
        box-shadow: 0 0 0 0 rgba(56, 189, 248, 0);
    }
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
}

.logo img {
    height: 40px;
    width: 40px;
}

.logo-text {
    font-size: 22px;
    font-weight: 800;
    color: var(--text-primary);
    letter-spacing: -0.5px;
    background: linear-gradient(135deg, #fff 40%, var(--text-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 15px;
    font-weight: 500;
    transition: color 0.3s;
}

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

.header-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

.btn-header {
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: white;
    padding: 10px 20px;
    border-radius: 9999px;
    font-weight: 600;
    text-decoration: none;
    font-size: 14px;
    box-shadow: 0 4px 20px var(--primary-glow);
    transition: transform 0.2s, box-shadow 0.2s;
    white-space: nowrap;
}

.btn-header:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 24px var(--primary-glow), 0 0 10px var(--accent-glow);
}

.mobile-nav-btn {
    display: none;
}

/* Mobile Toggle Hamburger */
.mobile-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    cursor: pointer;
    gap: 5px;
    padding: 0;
    transition: background 0.2s, border-color 0.2s;
}

.mobile-toggle span {
    display: block;
    width: 20px;
    height: 2px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: transform 0.3s ease, opacity 0.3s ease;
}

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

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

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

/* Hero Section */
.hero {
    padding-top: 180px;
    padding-bottom: 100px;
    text-align: center;
    position: relative;
}

.badge {
    display: inline-block;
    padding: 6px 16px;
    background: rgba(59, 130, 246, 0.1);
    border: 1px solid rgba(59, 130, 246, 0.3);
    color: #60a5fa;
    border-radius: 9999px;
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 24px;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.hero h1 {
    font-size: 64px;
    font-weight: 800;
    line-height: 1.15;
    letter-spacing: -2px;
    margin-bottom: 24px;
    background: linear-gradient(to right, #ffffff, #ececf1, #94a3b8);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero h1 span {
    background: linear-gradient(135deg, #00f2fe, #4facfe);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero p {
    font-size: 20px;
    color: var(--text-secondary);
    max-width: 650px;
    margin: 0 auto 40px auto;
}

.hero-btns {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-bottom: 60px;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: white;
    padding: 16px 36px;
    border-radius: 12px;
    font-weight: 600;
    font-size: 16px;
    text-decoration: none;
    box-shadow: 0 8px 30px var(--primary-glow);
    transition: transform 0.2s, box-shadow 0.2s;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 40px var(--primary-glow), 0 0 15px var(--accent-glow);
}

.btn-ca {
    background: linear-gradient(135deg, #8b5cf6, #ec4899);
    color: white;
    padding: 16px 32px;
    border-radius: 12px;
    font-weight: 600;
    font-size: 16px;
    text-decoration: none;
    box-shadow: 0 8px 30px rgba(139, 92, 246, 0.35);
    transition: transform 0.2s, box-shadow 0.2s;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.btn-ca:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 40px rgba(139, 92, 246, 0.45), 0 0 15px rgba(236, 72, 153, 0.4);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 16px 36px;
    border-radius: 12px;
    font-weight: 600;
    font-size: 16px;
    text-decoration: none;
    transition: background 0.3s, border-color 0.3s;
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.15);
}

/* Terminal Simulator */
.terminal-simulator {
    max-width: 800px;
    margin: 0 auto;
    background: var(--terminal-bg);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5), 0 0 30px rgba(6, 182, 212, 0.1);
    overflow: hidden;
    text-align: left;
}

.terminal-header {
    background: rgba(15, 23, 42, 0.8);
    padding: 14px 20px;
    display: flex;
    align-items: center;
    border-bottom: 1px solid var(--border-color);
}

.terminal-buttons {
    display: flex;
    gap: 8px;
    margin-right: 20px;
}

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

.btn-red { background: #ef4444; }
.btn-yellow { background: #eab308; }
.btn-green { background: #22c55e; }

.terminal-title {
    color: var(--text-secondary);
    font-size: 13px;
    font-family: var(--font-mono);
}

.terminal-body {
    padding: 24px;
    font-family: var(--font-mono);
    font-size: 14px;
    min-height: 280px;
    color: #38bdf8;
}

.terminal-input-line {
    display: flex;
    gap: 8px;
    align-items: center;
    margin-bottom: 16px;
}

.prompt {
    color: var(--cyan);
    font-weight: bold;
}

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

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

.terminal-output {
    color: #e2e8f0;
    margin-bottom: 16px;
    line-height: 1.7;
    white-space: pre-wrap;
}

/* Features Section */
.features {
    padding: 100px 0;
    border-top: 1px solid var(--border-color);
}

.section-header {
    text-align: center;
    margin-bottom: 64px;
}

.section-header h2 {
    font-size: 38px;
    font-weight: 800;
    margin-bottom: 16px;
    letter-spacing: -1px;
}

.section-header p {
    color: var(--text-secondary);
    font-size: 18px;
    max-width: 600px;
    margin: 0 auto;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 32px;
}

.feature-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    padding: 40px;
    border-radius: 16px;
    transition: transform 0.3s, border-color 0.3s, box-shadow 0.3s;
    backdrop-filter: blur(8px);
}

.feature-card:hover {
    transform: translateY(-5px);
    border-color: rgba(59, 130, 246, 0.3);
    box-shadow: 0 10px 30px rgba(59, 130, 246, 0.05);
}

.feature-icon {
    font-size: 32px;
    margin-bottom: 24px;
    background: rgba(59, 130, 246, 0.1);
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    color: var(--primary);
}

.feature-card h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 12px;
}

.feature-card p {
    color: var(--text-secondary);
    font-size: 15px;
}

/* Connect / Contact Section */
.connect {
    padding: 100px 0;
    border-top: 1px solid var(--border-color);
}

.connect-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 40px;
    margin-top: 40px;
}

.connect-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    padding: 32px;
    border-radius: 16px;
    text-align: center;
    transition: border-color 0.3s;
    text-decoration: none;
    color: inherit;
}

.connect-card:hover {
    border-color: rgba(139, 92, 246, 0.3);
}

.connect-icon {
    font-size: 32px;
    margin-bottom: 16px;
}

.connect-card h3 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 8px;
}

.connect-card p {
    color: var(--text-secondary);
    font-size: 14px;
}

/* Footer */
footer {
    border-top: 1px solid var(--border-color);
    padding: 60px 0;
    background: rgba(10, 12, 20, 0.95);
    color: var(--text-secondary);
}

.footer-grid {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 30px;
}

.footer-left {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.footer-right {
    display: flex;
    gap: 20px;
}

.footer-right a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 14px;
    transition: color 0.3s;
}

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

/* Installation Code Snippets */
.code-snippet {
    font-family: var(--font-mono);
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.05);
    padding: 14px;
    border-radius: 8px;
    margin-top: 14px;
    font-size: 13px;
    line-height: 1.6;
    overflow-x: auto;
    word-break: break-all;
    -webkit-overflow-scrolling: touch;
}

/* Email Section */
.email-section {
    text-align: center;
    margin-top: 50px;
}

.email-section p {
    color: var(--text-secondary);
    margin-bottom: 20px;
    font-size: 15px;
}

.email-links {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
}

.email-links .btn-secondary {
    padding: 12px 24px;
    font-size: 14px;
    word-break: break-all;
}

/* Responsive Design */
@media (max-width: 992px) {
    .container {
        padding: 0 20px;
    }

    .hero h1 {
        font-size: 52px;
    }

    .features-grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
        gap: 24px;
    }
}

@media (max-width: 768px) {
    /* Prevent background scroll when menu open */
    body.menu-open {
        overflow: hidden;
    }

    /* Container padding */
    .container {
        padding: 0 16px;
    }

    /* Navigation Drawer */
    .desktop-nav-btn {
        display: none;
    }

    .mobile-toggle {
        display: flex;
    }

    .nav-links {
        position: fixed;
        top: 104px; /* below announcement bar + nav header */
        left: 0;
        width: 100%;
        background: rgba(10, 12, 20, 0.98);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        box-shadow: 0 20px 40px rgba(0, 0, 0, 0.6);
        flex-direction: column;
        align-items: stretch;
        padding: 24px 20px;
        gap: 16px;
        opacity: 0;
        visibility: hidden;
        transform: translateY(-10px);
        transition: opacity 0.3s ease, transform 0.3s ease, visibility 0.3s;
        z-index: 99;
    }

    .nav-links.active {
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
    }

    .nav-links a {
        font-size: 16px;
        padding: 10px 14px;
        border-radius: 8px;
        transition: background 0.2s, color 0.2s;
    }

    .nav-links a:hover {
        background: rgba(255, 255, 255, 0.05);
    }

    .mobile-nav-btn {
        display: block;
        text-align: center;
        margin-top: 10px;
        padding: 12px 20px;
    }

    /* Hero Section */
    .hero {
        padding-top: 160px;
        padding-bottom: 60px;
    }

    .hero h1 {
        font-size: clamp(2.2rem, 7.5vw, 3.2rem);
        letter-spacing: -1px;
        margin-bottom: 18px;
    }

    .hero p {
        font-size: 16px;
        line-height: 1.6;
        margin-bottom: 30px;
        padding: 0 8px;
    }

    .ca-hero-banner {
        font-size: 13px;
        padding: 5px 14px;
    }

    /* Terminal Simulator on Mobile */
    .terminal-simulator {
        border-radius: 12px;
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    }

    .terminal-header {
        padding: 10px 16px;
    }

    .terminal-title {
        font-size: 12px;
    }

    .terminal-body {
        padding: 16px;
        font-size: 13px;
        min-height: 220px;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }

    /* Sections */
    .features, .connect {
        padding: 60px 0;
    }

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

    .section-header h2 {
        font-size: clamp(1.8rem, 5vw, 2.4rem);
    }

    .section-header p {
        font-size: 15px;
    }

    .features-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .feature-card {
        padding: 24px;
        border-radius: 14px;
    }

    /* Footer */
    footer {
        padding: 40px 0;
    }

    .footer-grid {
        flex-direction: column;
        text-align: center;
        gap: 24px;
    }

    .footer-right {
        justify-content: center;
        flex-wrap: wrap;
        gap: 16px;
    }
}

@media (max-width: 480px) {
    /* Top announcement bar */
    .announcement-bar {
        padding: 6px 10px;
        font-size: 11px;
    }

    .announcement-content {
        gap: 6px;
    }

    .announcement-badge {
        font-size: 9px;
        padding: 2px 6px;
    }

    .nav-container {
        height: 60px;
    }

    .logo img {
        height: 32px;
        width: 32px;
    }

    .logo-text {
        font-size: 19px;
    }

    .nav-links {
        top: 96px;
        padding: 20px 16px;
    }

    .hero {
        padding-top: 140px;
        padding-bottom: 50px;
    }

    .hero-btns {
        flex-direction: column;
        align-items: stretch;
        width: 100%;
        max-width: 280px;
        margin: 0 auto 36px auto;
        gap: 12px;
    }

    .btn-primary, .btn-secondary, .btn-ca {
        padding: 14px 20px;
        font-size: 15px;
        text-align: center;
        justify-content: center;
        width: 100%;
    }

    .ca-text {
        font-size: 10px;
        max-width: 240px;
        display: inline-block;
        overflow: hidden;
        text-overflow: ellipsis;
        vertical-align: middle;
    }

    .ca-hero-banner {
        padding: 6px 12px;
        font-size: 12px;
    }

    .ca-address {
        font-size: 11px;
    }

    .email-links {
        flex-direction: column;
        align-items: stretch;
        max-width: 280px;
        margin: 0 auto;
    }

    .email-links .btn-secondary {
        width: 100%;
        padding: 12px 14px;
        font-size: 13px;
    }

    .bg-glow-1, .bg-glow-2, .bg-glow-3 {
        display: none; /* remove expensive fixed glow blur on mobile */
    }
}