/* ========================================
   Compass Polar Landing Page - Sci-Fi Theme
   ======================================== */

/* === Variables === */
:root {
    /* Colors */
    --cyan-neon: #00F0FF;
    --purple-neon: #B026FF;
    --dark-base: #0A0E1A;
    --layer-1: rgba(20, 26, 46, 0.8);
    --layer-2: rgba(30, 40, 66, 0.6);
    --text-primary: #FFFFFF;
    --text-secondary: #8A9AC6;
    --text-inactive: #4A5670;

    /* Spacing */
    --spacing-xs: 8px;
    --spacing-sm: 16px;
    --spacing-md: 24px;
    --spacing-lg: 48px;
    --spacing-xl: 72px;

    /* Typography */
    --font-system: -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'Segoe UI', system-ui, sans-serif;
    --font-mono: 'SF Mono', 'Menlo', 'Monaco', 'Courier New', monospace;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-system);
    background-color: var(--dark-base);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

/* === Background Effects === */
.grid-background {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image:
        linear-gradient(rgba(176, 38, 255, 0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(176, 38, 255, 0.05) 1px, transparent 1px);
    background-size: 50px 50px;
    pointer-events: none;
    z-index: 0;
    animation: gridMove 60s linear infinite;
}

@keyframes gridMove {
    0% { transform: translate(0, 0); }
    100% { transform: translate(50px, 50px); }
}

.glow-orb {
    position: fixed;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    filter: blur(120px);
    opacity: 0.15;
    pointer-events: none;
    z-index: 0;
    animation: float 20s ease-in-out infinite;
}

.glow-orb-1 {
    background: var(--cyan-neon);
    top: -200px;
    left: -200px;
}

.glow-orb-2 {
    background: var(--purple-neon);
    bottom: -200px;
    right: -200px;
    animation-delay: -10s;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0); }
    50% { transform: translate(50px, 50px); }
}

/* === Container === */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
    position: relative;
    z-index: 1;
}

/* === Navigation === */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(10, 14, 26, 0.9);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(0, 240, 255, 0.2);
    padding: var(--spacing-sm) 0;
    z-index: 1000;
}

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

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 20px;
    font-weight: 700;
}

.logo-icon {
    color: var(--cyan-neon);
    font-size: 24px;
    text-shadow: 0 0 10px var(--cyan-neon);
}

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

/* === Buttons === */
.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: 12px 24px;
    font-size: 16px;
    font-weight: 600;
    text-decoration: none;
    border-radius: 8px;
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
}

.btn-primary {
    background: linear-gradient(135deg, rgba(0, 240, 255, 0.2), rgba(0, 240, 255, 0.3));
    color: var(--text-primary);
    border: 2px solid var(--cyan-neon);
    box-shadow:
        0 0 10px rgba(0, 240, 255, 0.3),
        0 0 20px rgba(0, 240, 255, 0.1);
}

.btn-primary:hover {
    background: linear-gradient(135deg, rgba(0, 240, 255, 0.3), rgba(0, 240, 255, 0.4));
    box-shadow:
        0 0 15px rgba(0, 240, 255, 0.5),
        0 0 30px rgba(0, 240, 255, 0.2);
    transform: translateY(-2px);
}

.btn-secondary {
    background: var(--layer-2);
    color: var(--text-primary);
    border: 1px solid var(--purple-neon);
    box-shadow: 0 0 8px rgba(176, 38, 255, 0.2);
}

.btn-secondary:hover {
    border-color: var(--cyan-neon);
    box-shadow: 0 0 12px rgba(0, 240, 255, 0.3);
    transform: translateY(-2px);
}

.btn-large {
    padding: 16px 32px;
    font-size: 18px;
}

.btn-xlarge {
    padding: 20px 40px;
    font-size: 20px;
}

.btn-icon {
    font-size: 20px;
}

/* === Hero Section === */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: var(--spacing-xl) 0;
    margin-top: 80px;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    align-items: center;
}

.hero-title {
    font-size: 64px;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: var(--spacing-md);
}

.gradient-text {
    background: linear-gradient(135deg, var(--cyan-neon), var(--purple-neon));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 0 30px rgba(0, 240, 255, 0.3);
}

.hero-subtitle {
    font-size: 20px;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
    line-height: 1.6;
}

.hero-buttons {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
}

.hero-stats {
    display: flex;
    gap: var(--spacing-lg);
}

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

.stat-value {
    font-size: 32px;
    font-weight: 700;
    font-family: var(--font-mono);
    color: var(--cyan-neon);
    text-shadow: 0 0 10px rgba(0, 240, 255, 0.5);
}

.stat-label {
    font-size: 14px;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* === Compass Mockup === */
.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.compass-mockup {
    position: relative;
    width: 400px;
    height: 400px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.compass-ring {
    position: absolute;
    width: 100%;
    height: 100%;
    border: 3px solid var(--cyan-neon);
    border-radius: 50%;
    box-shadow:
        0 0 20px rgba(0, 240, 255, 0.4),
        0 0 40px rgba(0, 240, 255, 0.2),
        inset 0 0 20px rgba(0, 240, 255, 0.1);
    animation: rotate 30s linear infinite;
}

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.compass-center {
    position: relative;
    width: 200px;
    height: 200px;
    background: var(--layer-1);
    border: 2px solid var(--cyan-neon);
    border-radius: 20px;
    display: flex;
    justify-content: center;
    align-items: center;
    box-shadow:
        0 0 15px rgba(0, 240, 255, 0.3),
        0 0 30px rgba(0, 240, 255, 0.1);
    clip-path: polygon(30% 0%, 70% 0%, 100% 30%, 100% 70%, 70% 100%, 30% 100%, 0% 70%, 0% 30%);
}

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

.heading-number {
    font-size: 48px;
    font-weight: 700;
    font-family: var(--font-mono);
    color: var(--cyan-neon);
    text-shadow: 0 0 15px rgba(0, 240, 255, 0.6);
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; text-shadow: 0 0 15px rgba(0, 240, 255, 0.6); }
    50% { opacity: 0.8; text-shadow: 0 0 25px rgba(0, 240, 255, 0.8); }
}

.heading-direction {
    font-size: 24px;
    font-weight: 700;
    color: var(--text-primary);
    text-shadow: 0 0 8px rgba(255, 255, 255, 0.3);
}

.compass-marker {
    position: absolute;
    font-size: 24px;
    font-weight: 700;
    color: var(--text-primary);
}

.compass-marker-n {
    top: 10px;
    left: 50%;
    transform: translateX(-50%);
    color: var(--cyan-neon);
    text-shadow: 0 0 15px rgba(0, 240, 255, 0.8);
}

.compass-marker-e {
    right: 10px;
    top: 50%;
    transform: translateY(-50%);
    color: #00FFD4;
}

.compass-marker-s {
    bottom: 10px;
    left: 50%;
    transform: translateX(-50%);
    color: #FFA500;
}

.compass-marker-w {
    left: 10px;
    top: 50%;
    transform: translateY(-50%);
    color: #FF6B00;
}

/* === Section Styles === */
.section-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.section-title {
    font-size: 48px;
    font-weight: 800;
    margin-bottom: var(--spacing-sm);
}

.section-subtitle {
    font-size: 20px;
    color: var(--text-secondary);
}

/* === Features Section === */
.features {
    padding: var(--spacing-xl) 0;
}

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

.feature-card {
    background: var(--layer-1);
    border: 1px solid rgba(176, 38, 255, 0.3);
    border-radius: 12px;
    padding: var(--spacing-lg);
    transition: all 0.3s ease;
    box-shadow: 0 0 10px rgba(176, 38, 255, 0.1);
}

.feature-card:hover {
    border-color: var(--cyan-neon);
    box-shadow:
        0 0 20px rgba(0, 240, 255, 0.3),
        0 0 40px rgba(0, 240, 255, 0.1);
    transform: translateY(-5px);
}

.feature-icon {
    font-size: 48px;
    color: var(--cyan-neon);
    text-shadow: 0 0 15px rgba(0, 240, 255, 0.5);
    margin-bottom: var(--spacing-sm);
}

.feature-title {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: var(--spacing-xs);
}

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

/* === Design Showcase === */
.design-showcase {
    padding: var(--spacing-xl) 0;
    background: linear-gradient(180deg, transparent, rgba(176, 38, 255, 0.05), transparent);
}

.design-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    align-items: center;
}

.hexagon-frame {
    position: relative;
    width: 400px;
    height: 400px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.hexagon-content {
    width: 300px;
    height: 300px;
    background: var(--layer-1);
    border: 3px solid var(--purple-neon);
    box-shadow:
        0 0 20px rgba(176, 38, 255, 0.4),
        0 0 40px rgba(176, 38, 255, 0.2),
        inset 0 0 30px rgba(176, 38, 255, 0.1);
    clip-path: polygon(30% 0%, 70% 0%, 100% 30%, 100% 70%, 70% 100%, 30% 100%, 0% 70%, 0% 30%);
    display: flex;
    justify-content: center;
    align-items: center;
    animation: hexagonPulse 3s ease-in-out infinite;
}

@keyframes hexagonPulse {
    0%, 100% {
        box-shadow:
            0 0 20px rgba(176, 38, 255, 0.4),
            0 0 40px rgba(176, 38, 255, 0.2),
            inset 0 0 30px rgba(176, 38, 255, 0.1);
    }
    50% {
        box-shadow:
            0 0 30px rgba(176, 38, 255, 0.6),
            0 0 60px rgba(176, 38, 255, 0.3),
            inset 0 0 40px rgba(176, 38, 255, 0.2);
    }
}

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

.tech-line {
    width: 200px;
    height: 4px;
    background: linear-gradient(90deg, transparent, var(--cyan-neon), transparent);
    box-shadow: 0 0 10px rgba(0, 240, 255, 0.5);
    animation: scanline 2s ease-in-out infinite;
}

.tech-line:nth-child(2) {
    animation-delay: 0.5s;
}

.tech-line:nth-child(3) {
    animation-delay: 1s;
}

@keyframes scanline {
    0%, 100% { opacity: 0.3; }
    50% { opacity: 1; }
}

.design-title {
    font-size: 48px;
    font-weight: 800;
    margin-bottom: var(--spacing-md);
}

.design-description {
    font-size: 18px;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: var(--spacing-lg);
}

.design-features {
    list-style: none;
}

.design-features li {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
    font-size: 18px;
}

.check-icon {
    color: var(--cyan-neon);
    font-size: 20px;
    text-shadow: 0 0 10px rgba(0, 240, 255, 0.5);
}

/* === Use Cases === */
.use-cases {
    padding: var(--spacing-xl) 0;
}

.use-cases-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
}

.use-case-card {
    background: var(--layer-1);
    border: 1px solid rgba(0, 240, 255, 0.2);
    border-radius: 12px;
    padding: var(--spacing-lg);
    text-align: center;
    transition: all 0.3s ease;
}

.use-case-card:hover {
    border-color: var(--cyan-neon);
    box-shadow: 0 0 20px rgba(0, 240, 255, 0.2);
    transform: translateY(-5px);
}

.use-case-icon {
    font-size: 56px;
    margin-bottom: var(--spacing-sm);
}

.use-case-title {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: var(--spacing-xs);
}

.use-case-description {
    color: var(--text-secondary);
}

/* === Download Section === */
.download-section {
    padding: var(--spacing-xl) 0;
    text-align: center;
    background: linear-gradient(180deg, transparent, rgba(0, 240, 255, 0.05), transparent);
}

.download-title {
    font-size: 56px;
    font-weight: 800;
    margin-bottom: var(--spacing-md);
}

.download-subtitle {
    font-size: 24px;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
}

.download-note {
    margin-top: var(--spacing-md);
    color: var(--text-secondary);
    font-size: 16px;
}

/* === Footer === */
.footer {
    padding: var(--spacing-xl) 0 var(--spacing-md);
    border-top: 1px solid rgba(0, 240, 255, 0.2);
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.footer-tagline {
    color: var(--text-secondary);
    margin-top: var(--spacing-xs);
}

.footer-links {
    display: flex;
    gap: var(--spacing-lg);
}

.footer-heading {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    color: var(--cyan-neon);
}

.footer-list {
    list-style: none;
}

.footer-list li {
    margin-bottom: var(--spacing-xs);
}

.footer-list a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-list a:hover {
    color: var(--cyan-neon);
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(138, 154, 198, 0.1);
    color: var(--text-secondary);
    font-size: 14px;
}

/* === Responsive Design === */
@media (max-width: 968px) {
    .hero-content,
    .design-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }

    .hero-title {
        font-size: 48px;
    }

    .section-title {
        font-size: 36px;
    }

    .compass-mockup {
        width: 300px;
        height: 300px;
    }

    .compass-center {
        width: 150px;
        height: 150px;
    }

    .heading-number {
        font-size: 36px;
    }

    .heading-direction {
        font-size: 18px;
    }

    .hero-visual,
    .design-visual {
        order: -1;
    }

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

@media (max-width: 640px) {
    .hero-title {
        font-size: 36px;
    }

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

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

    .hero-stats {
        justify-content: space-around;
    }

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

    .download-title {
        font-size: 36px;
    }
}