/* ==========================================================================
   JSON Formatter Landing Page Styles
   Author: Code Architecture
   Description: Modern, responsive styles for JSON Formatter Chrome Extension
   ========================================================================== */

/* ==========================================================================
   1. CSS Reset & Base Styles
   ========================================================================== */

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

*::before,
*::after {
    box-sizing: inherit;
}

/* ==========================================================================
   2. CSS Custom Properties (Variables)
   ========================================================================== */

:root {
    /* Colors */
    --primary-color: #667eea;
    --primary-dark: #5568d3;
    --secondary-color: #764ba2;
    --dark-bg: #1a1a1a;
    --light-text: #ffffff;
    --gray-text: #a0a0a0;
    --gray-light: #cccccc;
    --card-bg: #2a2a2a;
    --card-hover: #333333;
    --accent-green: #28a745;
    --accent-blue: #1a73e8;
    --border-color: rgba(255, 255, 255, 0.1);

    /* Typography */
    --font-primary: 'Lato', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    --font-weight-light: 300;
    --font-weight-regular: 400;
    --font-weight-bold: 700;
    --font-weight-black: 900;

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 3rem;
    --spacing-xl: 5rem;

    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 15px;
    --radius-lg: 20px;
    --radius-xl: 50px;

    /* Shadows */
    --shadow-sm: 0 2px 10px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 10px 30px rgba(102, 126, 234, 0.3);
    --shadow-lg: 0 20px 40px rgba(102, 126, 234, 0.2);

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;

    /* Layout */
    --max-width: 1200px;
    --header-height: 80px;
}

/* ==========================================================================
   3. Base Typography & Body Styles
   ========================================================================== */

html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-primary);
    background: linear-gradient(135deg, var(--dark-bg) 0%, #2d2d2d 100%);
    color: var(--light-text);
    line-height: 1.6;
    overflow-x: hidden;
    min-height: 100vh;
}

/* ==========================================================================
   4. Header & Navigation
   ========================================================================== */

header {
    background: rgba(26, 26, 26, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    padding: 1rem 2rem;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
    transition: all var(--transition-normal);
}

nav {
    max-width: var(--max-width);
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-container {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
}

.logo-img {
    width: 40px;
    height: 40px;
    object-fit: contain;
}

.logo {
    font-size: 1.5rem;
    font-weight: var(--font-weight-black);
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-links {
    display: flex;
    gap: 2rem;
    list-style: none;
    align-items: center;
}

.nav-links a {
    color: var(--light-text);
    text-decoration: none;
    transition: color var(--transition-normal);
    font-weight: var(--font-weight-regular);
    position: relative;
    padding: 0.5rem 0;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-color);
    transition: width var(--transition-normal);
}




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

.nav-links a:hover::after {
    width: 100%;
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--light-text);
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0.5rem;
}

/* ==========================================================================
   5. Hero Section
   ========================================================================== */

.hero {
    margin-top: var(--header-height);
    padding: 6rem 2rem;
    text-align: center;
    background: radial-gradient(circle at center, rgba(102, 126, 234, 0.1) 0%, transparent 70%);
    position: relative;
}

.badge {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: rgba(102, 126, 234, 0.2);
    border: 1px solid var(--primary-color);
    border-radius: var(--radius-xl);
    font-size: 0.9rem;
    margin-bottom: 1rem;
    animation: pulse 2s ease-in-out infinite;
}

.hero h1 {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: var(--font-weight-black);
    margin-bottom: 1rem;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: fadeInUp 0.8s ease-out;
    line-height: 1.2;
}

.hero p {
    font-size: clamp(1rem, 2vw, 1.3rem);
    color: var(--gray-text);
    margin-bottom: 2rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    animation: fadeInUp 0.8s ease-out 0.2s both;
}

.cta-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
    animation: fadeInUp 0.8s ease-out 0.4s both;
}

.btn {
    padding: 1rem 2.5rem;
    font-size: 1.1rem;
    font-weight: var(--font-weight-bold);
    border: none;
    border-radius: var(--radius-xl);
    cursor: pointer;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-normal);
    font-family: var(--font-primary);
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(102, 126, 234, 0.4);
}

.btn-primary:active {
    transform: translateY(-1px);
}

.btn-secondary {
    background: transparent;
    color: white;
    border: 2px solid var(--primary-color);
}

.btn-secondary:hover {
    background: var(--primary-color);
    transform: translateY(-3px);
}

/* ==========================================================================
   6. Stats Section
   ========================================================================== */

.stats {
    padding: 4rem 2rem;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    text-align: center;
}

.stats-container {
    max-width: 1000px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 3rem;
}

.stat-item h3 {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: var(--font-weight-black);
    margin-bottom: 0.5rem;
}

.stat-item p {
    font-size: 1.1rem;
    opacity: 0.9;
}

/* ==========================================================================
   7. Features Section
   ========================================================================== */

.features {
    padding: var(--spacing-xl) 2rem;
    max-width: var(--max-width);
    margin: 0 auto;
}

.section-title {
    text-align: center;
    font-size: clamp(2rem, 4vw, 2.5rem);
    font-weight: var(--font-weight-black);
    margin-bottom: 3rem;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.feature-card {
    background: var(--card-bg);
    padding: 2.5rem;
    border-radius: var(--radius-lg);
    text-align: center;
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
    border: 1px solid var(--border-color);
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
    background: var(--card-hover);
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    display: block;
}

.feature-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
    font-weight: var(--font-weight-bold);
}

.feature-card p {
    color: var(--gray-text);
    line-height: 1.8;
}

/* ==========================================================================
   8. Screenshots Section
   ========================================================================== */

.screenshots {
    padding: var(--spacing-xl) 2rem;
    background: rgba(0, 0, 0, 0.3);
}

.screenshots-container {
    max-width: var(--max-width);
    margin: 0 auto;
}

.screenshot-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.screenshot-card {
    background: var(--card-bg);
    padding: 1.5rem;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    transition: transform var(--transition-normal);
}

.screenshot-card:hover {
    transform: scale(1.02);
}

.screenshot-card img {
    width: 100%;
    height: auto;
    border-radius: 10px;
    margin-bottom: 1rem;
    border: 2px solid rgba(102, 126, 234, 0.3);
    display: block;
}

.screenshot-card h4 {
    font-size: 1.2rem;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
    font-weight: var(--font-weight-bold);
}

.screenshot-card p {
    color: var(--gray-text);
    line-height: 1.6;
}

/* ==========================================================================
   9. Use Cases Section
   ========================================================================== */

.use-cases {
    padding: var(--spacing-xl) 2rem;
    max-width: var(--max-width);
    margin: 0 auto;
}

.use-cases-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-top: 3rem;
}

.use-case {
    background: var(--card-bg);
    padding: 2rem;
    border-radius: var(--radius-md);
    border-left: 4px solid var(--primary-color);
    transition: transform var(--transition-normal), background var(--transition-normal);
}

.use-case:hover {
    transform: translateX(10px);
    background: var(--card-hover);
}

.use-case h4 {
    color: var(--primary-color);
    margin-bottom: 0.5rem;
    font-size: 1.2rem;
    font-weight: var(--font-weight-bold);
}

.use-case p {
    color: var(--gray-text);
    font-size: 0.95rem;
}

/* ==========================================================================
   10. Footer
   ========================================================================== */

footer {
    background: var(--dark-bg);
    padding: 3rem 2rem;
    text-align: center;
    border-top: 1px solid var(--border-color);
}

.footer-content {
    max-width: var(--max-width);
    margin: 0 auto;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
    list-style: none;
}

.footer-links a {
    color: var(--gray-text);
    text-decoration: none;
    transition: color var(--transition-normal);
}

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

.social-links {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.social-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--card-bg);
    border-radius: 50%;
    color: white;
    text-decoration: none;
    font-size: 1.2rem;
    transition: all var(--transition-normal);
}

.social-icon:hover {
    background: var(--primary-color);
    transform: translateY(-3px);
}

.copyright {
    color: var(--gray-text);
    font-size: 0.9rem;
    line-height: 1.8;
}

.copyright a {
    color: var(--primary-color);
    text-decoration: none;
    transition: color var(--transition-normal);
}

.copyright a:hover {
    color: var(--primary-dark);
}

/* ==========================================================================
   11. Animations
   ========================================================================== */

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

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

@keyframes pulse {

    0%,
    100% {
        transform: scale(1);
    }

    50% {
        transform: scale(1.05);
    }
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }

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

/* ==========================================================================
   12. Responsive Design
   ========================================================================== */

/* Tablets (768px and below) */
@media (max-width: 768px) {
    :root {
        --header-height: 70px;
    }

    header {
        padding: 1rem;
    }

    .nav-links {
        position: fixed;
        top: var(--header-height);
        left: -100%;
        width: 100%;
        height: calc(100vh - var(--header-height));
        background: rgba(26, 26, 26, 0.98);
        flex-direction: column;
        justify-content: flex-start;
        padding: 2rem;
        transition: left var(--transition-normal);
        gap: 1.5rem;
    }

    .nav-links.active {
        left: 0;
    }

    .mobile-menu-toggle {
        display: block;
    }

    .hero {
        padding: 4rem 1.5rem;
    }

    .hero h1 {
        font-size: 2rem;
    }

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

    .btn {
        padding: 0.875rem 2rem;
        font-size: 1rem;
    }

    .stats-container {
        grid-template-columns: repeat(2, 1fr);
        gap: 2rem;
    }

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

    .section-title {
        font-size: 1.75rem;
    }

    .feature-card {
        padding: 2rem;
    }

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

    .footer-links {
        gap: 1rem;
    }
}

/* Mobile Phones (480px and below) */
@media (max-width: 480px) {
    .hero {
        padding: 3rem 1rem;
    }

    .stats-container {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .stat-item h3 {
        font-size: 2rem;
    }

    .features {
        padding: 3rem 1rem;
    }

    .use-cases {
        padding: 3rem 1rem;
    }

    .screenshots {
        padding: 3rem 1rem;
    }

    .cta-buttons {
        flex-direction: column;
        width: 100%;
    }

    .btn {
        width: 100%;
        max-width: 300px;
    }

    .use-case {
        padding: 1.5rem;
    }

    .footer-links {
        flex-direction: column;
        gap: 0.75rem;
    }
}

/* Large Screens (1400px and above) */
@media (min-width: 1400px) {
    .features-grid {
        grid-template-columns: repeat(3, 1fr);
    }

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

    .use-cases-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* ==========================================================================
   13. Accessibility
   ========================================================================== */

/* Focus Styles */
a:focus,
button:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {

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

/* High Contrast Mode */
@media (prefers-contrast: high) {
    :root {
        --primary-color: #7a8fff;
        --border-color: rgba(255, 255, 255, 0.3);
    }
}

/* ==========================================================================
   14. Print Styles
   ========================================================================== */

@media print {

    header,
    .cta-buttons,
    .social-links,
    footer {
        display: none;
    }

    body {
        background: white;
        color: black;
    }

    .hero,
    .features,
    .screenshots,
    .use-cases {
        page-break-inside: avoid;
    }
}