/* =========================================
   NeoView Landing Page Styles
   Dark theme with coral/pink accents
   ========================================= */

/* CSS Custom Properties */
:root {
    --bg-dark: #0d1117;
    --bg-darker: #010409;
    --bg-card: #161b22;
    --bg-card-hover: #1c2128;
    --border-color: #30363d;

    --accent: #f97373;
    --accent-light: #ff9a9a;
    --accent-dark: #e54545;
    --accent-glow: rgba(249, 115, 115, 0.3);

    --text-primary: #e6edf3;
    --text-secondary: #c9d1d9;
    --text-muted: #8b949e;

    --gradient-accent: linear-gradient(135deg, #f97373 0%, #ff6b6b 50%, #ffa07a 100%);
    --gradient-bg: linear-gradient(180deg, #0d1117 0%, #161b22 100%);

    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-full: 9999px;

    --shadow-sm: 0 1px 3px 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 40px var(--accent-glow);

    --transition-fast: 150ms ease;
    --transition-normal: 250ms ease;
    --transition-slow: 400ms ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--bg-dark);
    color: var(--text-primary);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

a {
    color: var(--accent);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--accent-light);
}

/* Typography */
h1,
h2,
h3,
h4 {
    font-weight: 600;
    line-height: 1.3;
}

.section-title {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 12px;
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--text-muted);
    text-align: center;
    margin-bottom: 48px;
}

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

/* =========================================
   Hero Section
   ========================================= */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 80px 0;
    overflow: hidden;
}

.hero-glow {
    position: absolute;
    top: 20%;
    left: 50%;
    transform: translateX(-50%);
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
    pointer-events: none;
    opacity: 0.6;
    animation: pulse 4s ease-in-out infinite;
}

@keyframes pulse {

    0%,
    100% {
        opacity: 0.4;
        transform: translateX(-50%) scale(1);
    }

    50% {
        opacity: 0.7;
        transform: translateX(-50%) scale(1.1);
    }
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 800px;
}

.logo-wrapper {
    margin-bottom: 24px;
}

.hero-logo {
    width: 120px;
    height: 120px;
    animation: float 3s ease-in-out infinite;
    filter: drop-shadow(0 8px 24px var(--accent-glow));
}

@keyframes float {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-10px);
    }
}

.hero-title {
    font-size: 4rem;
    font-weight: 700;
    margin-bottom: 16px;
    letter-spacing: -0.02em;
}

.hero-tagline {
    font-size: 1.5rem;
    color: var(--text-secondary);
    margin-bottom: 12px;
    font-weight: 500;
}

.hero-subtitle {
    font-size: 1.1rem;
    color: var(--text-muted);
    margin-bottom: 40px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* CTA Buttons */
.cta-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    justify-content: center;
    margin-bottom: 32px;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 28px;
    font-size: 1rem;
    font-weight: 500;
    border-radius: var(--radius-full);
    border: none;
    cursor: pointer;
    transition: all var(--transition-normal);
    text-decoration: none;
}

.btn-icon {
    width: 18px;
    height: 18px;
}

.btn-primary {
    background: var(--gradient-accent);
    color: #fff;
    box-shadow: var(--shadow-md), 0 0 20px var(--accent-glow);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg), 0 0 40px var(--accent-glow);
    color: #fff;
}

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

.btn-secondary:hover {
    background: var(--bg-card-hover);
    border-color: var(--accent);
    color: var(--text-primary);
}

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

.btn-ghost:hover {
    background: var(--bg-card);
    border-color: var(--accent);
    color: var(--text-primary);
}

.btn-small {
    padding: 10px 20px;
    font-size: 0.9rem;
}

/* Badges */
.badges {
    display: flex;
    gap: 12px;
    justify-content: center;
    flex-wrap: wrap;
}

.badge img {
    height: 22px;
    transition: transform var(--transition-fast);
}

.badge:hover img {
    transform: scale(1.05);
}

/* =========================================
   Gallery Section
   ========================================= */
.gallery {
    padding: 100px 0;
    background: var(--bg-darker);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 24px;
}

.gallery-item {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition-normal);
}

.gallery-item:hover {
    border-color: var(--accent);
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.gallery-image {
    width: 100%;
    height: 250px;
    object-fit: cover;
    object-position: top;
    display: block;
    transition: transform var(--transition-slow);
}

.gallery-item:hover .gallery-image {
    transform: scale(1.02);
}

.gallery-caption {
    padding: 20px 24px;
    border-top: 1px solid var(--border-color);
}

.gallery-caption h4 {
    font-size: 1.1rem;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.gallery-caption p {
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* =========================================
   Advantages Section
   ========================================= */
.advantages {
    padding: 100px 0;
    background: var(--gradient-bg);
}

.advantage-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 24px;
    margin-bottom: 60px;
}

.advantage-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 32px;
    transition: all var(--transition-normal);
}

.advantage-card.highlight {
    border-color: var(--accent);
    background: linear-gradient(135deg, rgba(249, 115, 115, 0.05) 0%, var(--bg-card) 100%);
}

.advantage-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg), 0 0 30px var(--accent-glow);
}

.advantage-icon {
    width: 56px;
    height: 56px;
    background: rgba(249, 115, 115, 0.15);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.advantage-icon svg {
    width: 28px;
    height: 28px;
    color: var(--accent);
}

.advantage-card h3 {
    font-size: 1.35rem;
    margin-bottom: 12px;
    color: var(--text-primary);
}

.advantage-card p {
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.7;
}

.advantage-card p strong {
    color: var(--accent-light);
}

/* Comparison Table */
.comparison-section {
    margin-top: 40px;
}

.comparison-title {
    font-size: 1.5rem;
    text-align: center;
    margin-bottom: 24px;
    color: var(--text-primary);
}

.comparison-table-wrapper {
    overflow-x: auto;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
}

.comparison-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--bg-card);
    font-size: 0.9rem;
}

.comparison-table th,
.comparison-table td {
    padding: 16px 20px;
    text-align: center;
    border-bottom: 1px solid var(--border-color);
}

.comparison-table th {
    background: var(--bg-darker);
    color: var(--text-primary);
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.8rem;
    letter-spacing: 0.05em;
}

.comparison-table th:first-child,
.comparison-table td:first-child {
    text-align: left;
    font-weight: 500;
}

.comparison-table tbody tr:last-child td {
    border-bottom: none;
}

.comparison-table tbody tr:hover {
    background: var(--bg-card-hover);
}

.comparison-table .highlight-col {
    background: rgba(249, 115, 115, 0.1);
}

.comparison-table th.highlight-col {
    background: rgba(249, 115, 115, 0.2);
    color: var(--accent);
}

.check {
    color: #4ade80;
    font-size: 1.1rem;
}

.cross {
    color: var(--text-muted);
    font-size: 1.1rem;
}

/* =========================================
   Features Section
   ========================================= */
.features {
    padding: 100px 0;
    background: var(--bg-darker);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 24px;
}

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

.feature-card:hover {
    border-color: var(--accent);
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.feature-icon {
    width: 48px;
    height: 48px;
    background: rgba(249, 115, 115, 0.1);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.feature-icon svg {
    width: 24px;
    height: 24px;
    color: var(--accent);
}

.feature-card h3 {
    font-size: 1.25rem;
    margin-bottom: 12px;
    color: var(--text-primary);
}

.feature-card p {
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* =========================================
   Installation Section
   ========================================= */
.installation {
    padding: 100px 0;
    background: var(--bg-darker);
}

/* Tabs */
.tabs {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-bottom: 32px;
    flex-wrap: wrap;
}

.tab-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-full);
    color: var(--text-muted);
    font-size: 0.95rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-normal);
}

.tab-btn:hover {
    background: var(--bg-card-hover);
    color: var(--text-primary);
}

.tab-btn.active {
    background: var(--accent);
    border-color: var(--accent);
    color: #fff;
}

.tab-icon {
    width: 18px;
    height: 18px;
}

/* Tab Content */
.tab-content {
    max-width: 800px;
    margin: 0 auto;
}

.tab-pane {
    display: none;
}

.tab-pane.active {
    display: block;
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.install-option {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 24px;
    margin-bottom: 16px;
}

.install-option h4 {
    font-size: 1.1rem;
    margin-bottom: 12px;
    color: var(--text-primary);
}

.install-option p {
    color: var(--text-muted);
    margin-bottom: 16px;
    font-size: 0.95rem;
}

/* Code Blocks */
.code-block {
    background: var(--bg-darker);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 16px 20px;
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 12px;
    overflow-x: auto;
}

.code-block code {
    font-family: 'SF Mono', 'Fira Code', 'Monaco', monospace;
    font-size: 0.9rem;
    color: var(--accent-light);
    line-height: 1.5;
    white-space: pre-wrap;
    word-break: break-word;
}

.copy-btn {
    flex-shrink: 0;
    background: transparent;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 6px;
    cursor: pointer;
    color: var(--text-muted);
    transition: all var(--transition-fast);
}

.copy-btn:hover {
    border-color: var(--accent);
    color: var(--accent);
}

.copy-btn.copied {
    border-color: #4ade80;
    color: #4ade80;
}

.copy-btn svg {
    width: 16px;
    height: 16px;
}

.code-note {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.code-note code {
    background: var(--bg-darker);
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 0.85rem;
    color: var(--accent-light);
}

.requirements-list {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.requirements-list li {
    background: var(--bg-darker);
    border: 1px solid var(--border-color);
    padding: 8px 16px;
    border-radius: var(--radius-full);
    font-size: 0.9rem;
    color: var(--text-secondary);
}

/* =========================================
   Keyboard Shortcuts Section
   ========================================= */
.shortcuts {
    padding: 100px 0;
    background: var(--gradient-bg);
}

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

.shortcut-group {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 28px;
}

.shortcut-group h4 {
    font-size: 1rem;
    color: var(--accent);
    margin-bottom: 20px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.shortcut-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 0;
    border-bottom: 1px solid var(--border-color);
}

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

.shortcut-item span {
    color: var(--text-muted);
    font-size: 0.9rem;
}

kbd {
    background: var(--bg-darker);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 4px 8px;
    font-family: 'SF Mono', 'Fira Code', 'Monaco', monospace;
    font-size: 0.8rem;
    color: var(--text-secondary);
    box-shadow: 0 2px 0 var(--border-color);
}

/* =========================================
   Footer
   ========================================= */
.footer {
    padding: 60px 0 40px;
    background: var(--bg-darker);
    border-top: 1px solid var(--border-color);
}

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

.footer-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin-bottom: 24px;
}

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

.footer-logo span {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
}

.footer-links {
    display: flex;
    gap: 32px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 24px;
}

.footer-links a {
    color: var(--text-muted);
    font-size: 0.95rem;
    transition: color var(--transition-fast);
}

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

/* Developer Section - Minimalist */
.footer-developer {
    margin: 24px 0;
    text-align: center;
}

.footer-developer h4 {
    display: none;
}

.developer-name {
    font-size: 1rem;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 2px;
}

.developer-location {
    color: var(--text-muted);
    font-size: 0.8rem;
    margin-bottom: 12px;
}

.developer-contact {
    display: flex;
    gap: 16px;
    justify-content: center;
}

.developer-contact a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background: transparent;
    border: 1px solid var(--border-color);
    border-radius: 50%;
    color: var(--text-muted);
    transition: all var(--transition-fast);
}

.developer-contact a:hover {
    border-color: var(--accent);
    color: var(--accent);
    transform: translateY(-2px);
}

.developer-contact svg {
    width: 16px;
    height: 16px;
}

.footer-copyright {
    color: var(--text-muted);
    font-size: 0.85rem;
}

/* =========================================
   Responsive Design
   ========================================= */
@media (max-width: 768px) {
    .hero {
        padding: 60px 0;
        min-height: auto;
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .hero-tagline {
        font-size: 1.2rem;
    }

    .hero-subtitle {
        font-size: 1rem;
    }

    .hero-logo {
        width: 80px;
        height: 80px;
    }

    .section-title {
        font-size: 2rem;
    }

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

    .btn {
        width: 100%;
        max-width: 280px;
        justify-content: center;
    }

    .features,
    .installation,
    .shortcuts,
    .gallery,
    .advantages {
        padding: 60px 0;
    }

    .features-grid,
    .shortcuts-grid,
    .gallery-grid,
    .advantage-cards {
        grid-template-columns: 1fr;
    }

    .gallery-image {
        height: 200px;
    }

    .comparison-table {
        font-size: 0.8rem;
    }

    .comparison-table th,
    .comparison-table td {
        padding: 12px 10px;
    }

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

    .tab-btn {
        width: 100%;
        max-width: 280px;
        justify-content: center;
    }

    .code-block {
        flex-direction: column;
    }

    .copy-btn {
        align-self: flex-end;
    }

    .footer-links {
        gap: 16px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }

    .hero-title {
        font-size: 2rem;
    }

    .feature-card,
    .install-option,
    .shortcut-group {
        padding: 20px;
    }
}