/* CSS Variables */
:root {
    --color-bg: #0a0a0b;
    --color-bg-secondary: #141416;
    --color-bg-tertiary: #1c1c1f;
    --color-text: #ffffff;
    --color-text-secondary: #a1a1aa;
    --color-text-tertiary: #71717a;
    --color-border: rgba(255, 255, 255, 0.1);
    --color-primary: #0A84FF;
    --color-primary-hover: #409CFF;
    --color-accent: #BF5AF2;
    --color-success: #32D74B;
    --color-danger: #FF453A;
    --color-warning: #FF9F0A;
    --gradient-primary: linear-gradient(135deg, #0A84FF 0%, #BF5AF2 100%);
    --gradient-bg: radial-gradient(ellipse 80% 50% at 50% -20%, rgba(120, 119, 198, 0.15), transparent);
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-mono: 'SF Mono', 'Monaco', 'Menlo', monospace;
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 60px rgba(10, 132, 255, 0.3);
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --radius-xl: 24px;
}

/* Reset */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

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

a {
    color: inherit;
    text-decoration: none;
}

img {
    max-width: 100%;
    height: auto;
}

/* Navigation */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    padding: 16px 24px;
    background: rgba(10, 10, 11, 0.8);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--color-border);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo-icon {
    width: 32px;
    height: 32px;
    border-radius: var(--radius-sm);
}

.logo-text {
    font-size: 18px;
    font-weight: 600;
}

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

.nav-links a {
    font-size: 14px;
    color: var(--color-text-secondary);
    transition: color 0.2s;
}

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

.github-link {
    display: flex;
    align-items: center;
    gap: 6px;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    font-size: 15px;
    font-weight: 500;
    border-radius: var(--radius-md);
    transition: all 0.2s ease;
    cursor: pointer;
    border: none;
}

.btn-primary {
    background: var(--gradient-primary);
    color: white;
    box-shadow: var(--shadow-md), var(--shadow-glow);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg), 0 0 80px rgba(10, 132, 255, 0.4);
}

.btn-secondary {
    background: var(--color-bg-tertiary);
    color: var(--color-text);
    border: 1px solid var(--color-border);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.2);
}

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

/* Hero Section */
.hero {
    min-height: 100vh;
    padding: 120px 24px 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 80px;
    max-width: 1400px;
    margin: 0 auto;
    background: var(--gradient-bg);
}

.hero-content {
    flex: 1;
    max-width: 560px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 14px;
    background: var(--color-bg-tertiary);
    border: 1px solid var(--color-border);
    border-radius: 100px;
    font-size: 13px;
    color: var(--color-text-secondary);
    margin-bottom: 24px;
}

.badge-apple-logo {
    width: 12px;
    height: 15px;
    object-fit: contain;
    filter: brightness(0) invert(0.7);
}

.badge-icon {
    font-size: 14px;
}

.hero-title {
    font-size: 56px;
    font-weight: 700;
    line-height: 1.1;
    letter-spacing: -0.02em;
    margin-bottom: 24px;
}

.gradient-text {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-description {
    font-size: 18px;
    color: var(--color-text-secondary);
    line-height: 1.7;
    margin-bottom: 32px;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    margin-bottom: 16px;
}

.hero-note {
    font-size: 13px;
    color: var(--color-text-tertiary);
}

/* Hero Visual */
.hero-visual {
    flex: 1;
    max-width: 500px;
    position: relative;
}

.app-window {
    background: rgba(30, 30, 32, 0.95);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    backdrop-filter: blur(40px);
}

.window-header {
    display: flex;
    align-items: center;
    padding: 12px 16px;
    background: rgba(255, 255, 255, 0.03);
    border-bottom: 1px solid var(--color-border);
}

.window-controls {
    display: flex;
    gap: 8px;
}

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

.control.red { background: #FF5F57; }
.control.yellow { background: #FEBC2E; }
.control.green { background: #28C840; }

.window-title {
    flex: 1;
    text-align: center;
    font-size: 13px;
    color: var(--color-text-secondary);
    margin-right: 52px;
}

.window-content {
    padding: 0;
}

.window-tabs {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 16px;
    background: rgba(255, 255, 255, 0.02);
    border-bottom: 1px solid var(--color-border);
}

.window-tab {
    padding: 6px 16px;
    font-size: 13px;
    font-weight: 500;
    color: var(--color-text-secondary);
    background: transparent;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all 0.2s;
}

.window-tab:hover {
    background: rgba(255, 255, 255, 0.05);
    color: var(--color-text);
}

.window-tab.active {
    background: rgba(10, 132, 255, 0.15);
    color: var(--color-primary);
}

.window-header-actions {
    display: flex;
    gap: 8px;
    margin-left: auto;
}

.window-action-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    font-size: 12px;
    color: var(--color-text-secondary);
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all 0.2s;
}

.window-action-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--color-text);
}

.window-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 16px;
    background: rgba(255, 255, 255, 0.02);
    border-top: 1px solid var(--color-border);
    font-size: 12px;
    color: var(--color-text-secondary);
}

.search-bar {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 14px;
    margin: 16px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    color: var(--color-text-tertiary);
    font-size: 13px;
}

.port-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding: 0 16px 16px;
}

.port-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 14px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    transition: background 0.2s;
}

.port-item:hover {
    background: rgba(255, 255, 255, 0.06);
}

.port-info {
    display: flex;
    align-items: center;
    gap: 12px;
}

.port-number {
    font-family: var(--font-mono);
    font-size: 14px;
    font-weight: 600;
    color: var(--color-primary);
}

.port-process {
    font-size: 13px;
    color: var(--color-text-secondary);
}

.framework-badge {
    padding: 3px 8px;
    font-size: 11px;
    font-weight: 500;
    border-radius: 4px;
}

.framework-badge.next {
    background: rgba(0, 0, 0, 0.8);
    color: white;
}

.framework-badge.postgres {
    background: rgba(51, 103, 145, 0.3);
    color: #6B9FCE;
}

.framework-badge.spring {
    background: rgba(109, 179, 63, 0.2);
    color: #6DB33F;
}

.framework-badge.redis {
    background: rgba(220, 64, 47, 0.2);
    color: #DC402F;
}

.kill-btn {
    padding: 6px 12px;
    font-size: 12px;
    font-weight: 500;
    color: var(--color-danger);
    background: rgba(255, 69, 58, 0.1);
    border: 1px solid rgba(255, 69, 58, 0.3);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all 0.2s;
}

.kill-btn:hover {
    background: rgba(255, 69, 58, 0.2);
}

.menubar-preview {
    position: absolute;
    top: -60px;
    left: 50%;
    transform: translateX(-50%);
    text-align: center;
    width: 100%;
    max-width: 480px;
}

.macos-menubar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 12px;
    height: 28px;
    background: rgba(30, 30, 32, 0.95);
    backdrop-filter: blur(20px);
    border-radius: 8px;
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-md);
}

.menubar-left {
    display: flex;
    align-items: center;
    gap: 12px;
}

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

.apple-logo-img {
    width: 14px;
    height: 17px;
    object-fit: contain;
    filter: brightness(0) invert(0.7);
}

.menubar-app-name {
    font-size: 13px;
    font-weight: 600;
    color: var(--color-text);
}

.menubar-menu {
    font-size: 13px;
    color: var(--color-text-secondary);
}

.menubar-right {
    display: flex;
    align-items: center;
    gap: 10px;
}

.menubar-icon {
    width: 18px;
    height: 18px;
    border-radius: 4px;
    transition: all 0.2s;
}

.menubar-icon.active {
    box-shadow: 0 0 8px rgba(10, 132, 255, 0.6);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { box-shadow: 0 0 8px rgba(10, 132, 255, 0.6); }
    50% { box-shadow: 0 0 16px rgba(10, 132, 255, 0.9); }
}

.menubar-system-icon {
    color: var(--color-text-secondary);
    opacity: 0.8;
}

.menubar-time {
    font-size: 13px;
    font-weight: 500;
    color: var(--color-text);
    font-family: var(--font-mono);
}

.menubar-label {
    margin-top: 12px;
    font-size: 13px;
    color: var(--color-text-tertiary);
}

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

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

.section-title {
    font-size: 40px;
    font-weight: 700;
    letter-spacing: -0.02em;
    margin-bottom: 16px;
}

.section-description {
    font-size: 18px;
    color: var(--color-text-secondary);
}

/* Features Section */
.features {
    padding: 120px 0;
    background: var(--color-bg-secondary);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.feature-card {
    padding: 32px;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    transition: all 0.3s ease;
}

.feature-card:hover {
    border-color: rgba(10, 132, 255, 0.3);
    transform: translateY(-4px);
}

.feature-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-primary);
    border-radius: var(--radius-md);
    margin-bottom: 20px;
}

.feature-icon svg {
    stroke: white;
}

.feature-card h3 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 12px;
}

.feature-card p {
    font-size: 14px;
    color: var(--color-text-secondary);
    line-height: 1.6;
}

/* How It Works Section */
.how-it-works {
    padding: 120px 0;
}

.steps {
    display: flex;
    flex-direction: column;
    gap: 32px;
    max-width: 600px;
    margin: 0 auto;
}

.step {
    display: flex;
    gap: 24px;
    align-items: flex-start;
}

.step-number {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-primary);
    border-radius: 50%;
    font-size: 20px;
    font-weight: 700;
    flex-shrink: 0;
}

.step-content h3 {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 8px;
}

.step-content p {
    font-size: 15px;
    color: var(--color-text-secondary);
    line-height: 1.6;
}

/* Tech Stack Section */
.tech-stack {
    padding: 80px 0;
    background: var(--color-bg-secondary);
}

.tech-grid {
    display: flex;
    justify-content: center;
    gap: 48px;
    flex-wrap: wrap;
}

.tech-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
}

.tech-logo {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    font-size: 28px;
}

.tech-item span {
    font-size: 14px;
    color: var(--color-text-secondary);
}

/* CTA Section */
.cta {
    padding: 120px 0;
    background: var(--gradient-bg);
}

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

.cta h2 {
    font-size: 40px;
    font-weight: 700;
    margin-bottom: 16px;
}

.cta p {
    font-size: 18px;
    color: var(--color-text-secondary);
    margin-bottom: 32px;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 16px;
}

/* Footer */
.footer {
    padding: 48px 0;
    border-top: 1px solid var(--color-border);
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 24px;
}

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

.footer-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin-bottom: 8px;
}

.footer-logo .logo-icon {
    width: 24px;
    height: 24px;
}

.footer-logo .logo-text {
    font-size: 16px;
}

.footer-description {
    font-size: 14px;
    color: var(--color-text-tertiary);
}

.footer-links {
    display: flex;
    gap: 32px;
}

.footer-links a {
    font-size: 14px;
    color: var(--color-text-secondary);
    transition: color 0.2s;
}

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

.footer-bottom {
    font-size: 13px;
    color: var(--color-text-tertiary);
}

/* Responsive */
@media (max-width: 1024px) {
    .hero {
        flex-direction: column;
        text-align: center;
        gap: 60px;
        padding-top: 100px;
    }

    .hero-content {
        max-width: 100%;
    }

    .hero-buttons {
        justify-content: center;
    }

    .hero-visual {
        max-width: 100%;
    }

    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .nav-links {
        gap: 20px;
    }

    .nav-links a:not(.github-link) {
        display: none;
    }

    .hero-title {
        font-size: 40px;
    }

    .hero-description {
        font-size: 16px;
    }

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

    .section-title {
        font-size: 32px;
    }

    .menubar-preview {
        display: none;
    }

    .tech-grid {
        gap: 32px;
    }
}

@media (max-width: 480px) {
    .hero-buttons {
        flex-direction: column;
    }

    .btn {
        width: 100%;
    }

    .hero-title {
        font-size: 32px;
    }

    .step {
        flex-direction: column;
        text-align: center;
        align-items: center;
    }
}