/* =============================================================================
   Pastyghost Landing Page Styles
   Terminal/Pixel Aesthetic - Dark Mode First
   ============================================================================= */

/* CSS Variables */
:root {
    /* Colors */
    --black: #000000;
    --white: #FFFFFF;
    --green-bright: #00FF00;
    --green-medium: #00CC00;
    --green-dark: #008800;
    --gray-light: #CCCCCC;
    --gray-medium: #808080;
    --gray-dark: #333333;
    --gray-darker: #1a1a1a;

    /* Typography */
    --font-mono: 'SF Mono', 'Menlo', 'Monaco', 'Consolas', 'Liberation Mono', 'Courier New', monospace;

    /* Spacing */
    --spacing-xs: 4px;
    --spacing-s: 8px;
    --spacing-m: 12px;
    --spacing-l: 16px;
    --spacing-xl: 24px;
    --spacing-xxl: 32px;
    --spacing-section: 80px;

    /* Sizes */
    --max-width: 1000px;
    --nav-height: 60px;

    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-normal: 0.25s ease;

    /* Theme */
    --bg-primary: var(--black);
    --bg-secondary: var(--gray-darker);
    --text-primary: var(--white);
    --text-secondary: var(--gray-light);
    --border-color: var(--gray-dark);
}

/* Light mode support */
@media (prefers-color-scheme: light) {
    :root {
        --bg-primary: var(--white);
        --bg-secondary: #f5f5f5;
        --text-primary: var(--black);
        --text-secondary: var(--gray-medium);
        --border-color: var(--gray-light);
    }
}

/* =============================================================================
   Reset & Base
   ============================================================================= */

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

html {
    scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

body {
    font-family: var(--font-mono);
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--bg-primary);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

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

/* =============================================================================
   Utility Classes
   ============================================================================= */

.container {
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-xl);
}

.text-green {
    color: var(--green-bright);
}

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

/* =============================================================================
   Navigation
   ============================================================================= */

.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--nav-height);
    background: rgba(0, 0, 0, 0.9);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    z-index: 1000;
    border-bottom: 1px solid var(--border-color);
}

@media (prefers-color-scheme: light) {
    .nav {
        background: rgba(255, 255, 255, 0.9);
    }
}

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

.nav-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-s);
}

.nav-logo-img {
    width: 28px;
    height: 28px;
    image-rendering: pixelated;
    image-rendering: crisp-edges;
}

.nav-logo-text {
    font-size: 16px;
    font-weight: 500;
    letter-spacing: -0.5px;
}

.btn-nav {
    font-size: 14px;
    padding: var(--spacing-s) var(--spacing-l);
}

/* =============================================================================
   Buttons
   ============================================================================= */

.btn {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 16px;
    font-weight: 500;
    padding: var(--spacing-l) var(--spacing-xxl);
    border: 2px solid transparent;
    cursor: pointer;
    transition: all var(--transition-fast);
    text-align: center;
}

.btn-primary {
    background: var(--green-bright);
    color: var(--black);
    border-color: var(--green-bright);
}

.btn-primary:hover {
    background: var(--green-medium);
    border-color: var(--green-medium);
}

.btn-secondary {
    background: transparent;
    color: var(--green-bright);
    border-color: var(--green-bright);
}

.btn-secondary:hover {
    background: var(--green-bright);
    color: var(--black);
}

.btn-large {
    padding: var(--spacing-l) var(--spacing-xxl);
    font-size: 18px;
}

.btn-xlarge {
    padding: var(--spacing-xl) 48px;
    font-size: 20px;
}

/* =============================================================================
   Hero Section
   ============================================================================= */

.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: calc(var(--nav-height) + var(--spacing-section)) var(--spacing-xl) var(--spacing-section);
}

.hero-content {
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}

.hero-ghost {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--spacing-xxl);
    image-rendering: pixelated;
    image-rendering: crisp-edges;
}

.hero-headline {
    font-size: clamp(28px, 6vw, 48px);
    font-weight: 600;
    line-height: 1.2;
    margin-bottom: var(--spacing-xl);
    letter-spacing: -1px;
}

.hero-subheadline {
    font-size: clamp(16px, 3vw, 20px);
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xxl);
}

/* Demo Placeholder */
.demo-placeholder {
    margin: var(--spacing-xxl) auto;
    max-width: 500px;
}

.demo-window {
    background: var(--gray-darker);
    border: 1px solid var(--border-color);
    overflow: hidden;
}

@media (prefers-color-scheme: light) {
    .demo-window {
        background: var(--bg-secondary);
    }
}

.demo-titlebar {
    display: flex;
    align-items: center;
    gap: var(--spacing-s);
    padding: var(--spacing-m) var(--spacing-l);
    background: var(--border-color);
}

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

.demo-dot-red {
    background: #ff5f56;
}

.demo-dot-yellow {
    background: #ffbd2e;
}

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

.demo-title {
    margin-left: auto;
    font-size: 12px;
    color: var(--gray-medium);
}

.demo-content {
    padding: var(--spacing-xl);
    font-size: 14px;
}

.demo-text {
    margin-bottom: var(--spacing-s);
    color: var(--text-secondary);
}

.demo-text-highlight {
    color: var(--green-bright);
}

.demo-prompt {
    color: var(--green-bright);
    margin-right: var(--spacing-s);
}

.cursor {
    color: var(--green-bright);
}

.hero-ctas {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-l);
    justify-content: center;
    margin-top: var(--spacing-xxl);
}

/* =============================================================================
   Section Base
   ============================================================================= */

.section {
    padding: var(--spacing-section) 0;
}

.section-title {
    font-size: clamp(24px, 5vw, 36px);
    font-weight: 600;
    text-align: center;
    margin-bottom: var(--spacing-section);
    letter-spacing: -0.5px;
}

/* =============================================================================
   Problem Section
   ============================================================================= */

.section-problem {
    background: var(--bg-secondary);
}

@media (prefers-color-scheme: light) {
    .section-problem {
        background: var(--bg-secondary);
    }
}

.problem-list {
    max-width: 500px;
    margin: 0 auto var(--spacing-xxl);
}

.problem-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-l);
    padding: var(--spacing-l) 0;
    border-bottom: 1px solid var(--border-color);
}

.problem-item:last-child {
    border-bottom: none;
}

.problem-number {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--border-color);
    color: var(--text-primary);
    font-size: 14px;
    font-weight: 600;
    flex-shrink: 0;
}

.problem-text {
    font-size: 16px;
}

.problem-cta {
    text-align: center;
    font-size: 20px;
    color: var(--green-bright);
    font-style: italic;
}

/* =============================================================================
   Solution Section
   ============================================================================= */

.hotkey-display {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-m);
    margin-bottom: var(--spacing-xxl);
    flex-wrap: wrap;
}

.key {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 70px;
    height: 70px;
    background: var(--bg-secondary);
    border: 2px solid var(--border-color);
    transition: all var(--transition-fast);
}

.key:hover {
    border-color: var(--green-bright);
    box-shadow: 0 0 20px rgba(0, 255, 0, 0.2);
}

.key-v {
    background: var(--green-dark);
    border-color: var(--green-bright);
}

.key-symbol {
    font-size: 28px;
    font-weight: 600;
}

.key-v .key-symbol {
    color: var(--green-bright);
}

.key-label {
    font-size: 10px;
    color: var(--text-secondary);
    margin-top: var(--spacing-xs);
    text-transform: uppercase;
}

.key-plus {
    font-size: 24px;
    color: var(--gray-medium);
}

.solution-tagline {
    text-align: center;
    font-size: 18px;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xxl);
}

.steps {
    display: flex;
    justify-content: center;
    gap: var(--spacing-xxl);
    margin-bottom: var(--spacing-xxl);
    flex-wrap: wrap;
}

.step {
    display: flex;
    align-items: center;
    gap: var(--spacing-m);
}

.step-number {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid var(--green-bright);
    color: var(--green-bright);
    font-size: 14px;
    font-weight: 600;
}

.step-text {
    font-size: 16px;
}

.solution-benefits {
    text-align: center;
    max-width: 400px;
    margin: 0 auto;
}

.solution-benefits p {
    margin-bottom: var(--spacing-s);
    color: var(--text-secondary);
}

.solution-benefits p:first-child {
    color: var(--text-primary);
    font-weight: 500;
}

/* =============================================================================
   Features Section
   ============================================================================= */

.section-features {
    background: var(--bg-secondary);
}

.features-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xxl);
    max-width: 700px;
    margin: 0 auto var(--spacing-section);
}

@media (max-width: 640px) {
    .features-grid {
        grid-template-columns: 1fr;
    }
}

.feature-column {
    padding: var(--spacing-xl);
    border: 1px solid var(--border-color);
    background: var(--bg-primary);
}

.feature-column-title {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: var(--spacing-xl);
    padding-bottom: var(--spacing-m);
    border-bottom: 1px solid var(--border-color);
}

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

.feature-list li {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-m);
    margin-bottom: var(--spacing-m);
    font-size: 15px;
}

.feature-icon {
    font-weight: 600;
    font-size: 18px;
    width: 20px;
    flex-shrink: 0;
}

.features-extra {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-l);
    max-width: 800px;
    margin: 0 auto;
}

.feature-card {
    padding: var(--spacing-xl);
    border: 1px solid var(--border-color);
    background: var(--bg-primary);
    text-align: center;
}

.feature-card-title {
    display: block;
    font-size: 16px;
    font-weight: 600;
    margin-bottom: var(--spacing-s);
}

.feature-card-desc {
    display: block;
    font-size: 13px;
    color: var(--text-secondary);
}

/* =============================================================================
   Privacy Section
   ============================================================================= */

.privacy-list {
    max-width: 400px;
    margin: 0 auto var(--spacing-xxl);
    text-align: center;
}

.privacy-item {
    font-size: 18px;
    margin-bottom: var(--spacing-m);
    color: var(--text-secondary);
}

.privacy-item::before {
    content: '- ';
    color: var(--green-bright);
}

.privacy-statement {
    text-align: center;
    font-size: 16px;
    color: var(--text-primary);
    margin-bottom: var(--spacing-xxl);
    line-height: 1.8;
}

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

.badge {
    display: inline-block;
    padding: var(--spacing-m) var(--spacing-xl);
    border: 1px solid var(--green-bright);
    color: var(--green-bright);
    font-size: 14px;
}

/* =============================================================================
   Purchase Section
   ============================================================================= */

.section-purchase {
    background: var(--bg-secondary);
}

.purchase-content {
    text-align: center;
    max-width: 500px;
    margin: 0 auto;
}

.price-display {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    margin-bottom: var(--spacing-xl);
}

.price-currency {
    font-size: 36px;
    font-weight: 600;
    color: var(--green-bright);
    margin-top: 16px;
}

.price-amount {
    font-size: 120px;
    font-weight: 700;
    line-height: 1;
    color: var(--green-bright);
}

.price-cents {
    font-size: 48px;
    font-weight: 600;
    color: var(--green-bright);
    margin-top: 16px;
}

.purchase-details {
    margin-bottom: var(--spacing-xl);
}

.purchase-tagline {
    font-size: 18px;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-s);
}

.purchase-bullets {
    display: flex;
    justify-content: center;
    gap: var(--spacing-xl);
    flex-wrap: wrap;
    margin-bottom: var(--spacing-xxl);
}

.purchase-bullet {
    font-size: 14px;
    color: var(--text-secondary);
}

.purchase-bullet::before {
    content: '- ';
    color: var(--green-bright);
}

.purchase-guarantee {
    margin-top: var(--spacing-xxl);
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.8;
}

/* =============================================================================
   Footer
   ============================================================================= */

.footer {
    padding: var(--spacing-section) 0;
    border-top: 1px solid var(--border-color);
}

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

.footer-brand {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-m);
    margin-bottom: var(--spacing-l);
}

.footer-logo {
    width: 24px;
    height: 24px;
    image-rendering: pixelated;
    image-rendering: crisp-edges;
}

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

.footer-tagline {
    font-size: 14px;
    color: var(--gray-medium);
    font-style: italic;
    margin-bottom: var(--spacing-xl);
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: var(--spacing-m);
    margin-bottom: var(--spacing-xl);
}

.footer-link {
    font-size: 14px;
    color: var(--text-secondary);
    transition: color var(--transition-fast);
}

.footer-link:hover {
    color: var(--green-bright);
}

.footer-separator {
    color: var(--gray-dark);
}

.footer-copyright {
    font-size: 12px;
    color: var(--gray-medium);
}

/* =============================================================================
   Responsive Adjustments
   ============================================================================= */

@media (max-width: 1024px) {
    :root {
        --spacing-section: 60px;
    }

    .section-title {
        margin-bottom: var(--spacing-xxl);
    }
}

@media (max-width: 640px) {
    :root {
        --spacing-section: 48px;
    }

    .nav-logo-text {
        display: none;
    }

    .btn-nav {
        font-size: 13px;
        padding: var(--spacing-s) var(--spacing-m);
    }

    .hero {
        padding-top: calc(var(--nav-height) + var(--spacing-xxl));
    }

    .hero-ghost {
        width: 60px;
        height: 60px;
    }

    .hero-ctas {
        flex-direction: column;
        align-items: center;
    }

    .hero-ctas .btn {
        width: 100%;
        max-width: 280px;
    }

    .key {
        width: 56px;
        height: 56px;
    }

    .key-symbol {
        font-size: 22px;
    }

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

    .price-amount {
        font-size: 80px;
    }

    .price-currency,
    .price-cents {
        font-size: 28px;
    }

    .btn-xlarge {
        padding: var(--spacing-l) var(--spacing-xxl);
        font-size: 18px;
    }
}