/* =========================================
   PromptsToCheck - Premium Dark Theme
   ========================================= */

/* CSS Variables */
:root {
    /* Colors */
    --bg-primary: #0a0a0f;
    --bg-secondary: #12121a;
    --bg-tertiary: #1a1a25;
    --bg-card: #16161f;
    --bg-card-hover: #1e1e2a;
    
    --text-primary: #ffffff;
    --text-secondary: #a0a0b0;
    --text-muted: #6a6a7a;
    
    --accent-primary: #7c3aed;
    --accent-secondary: #06b6d4;
    --accent-gradient: linear-gradient(135deg, #7c3aed 0%, #06b6d4 100%);
    --accent-glow: rgba(124, 58, 237, 0.3);
    
    --border-color: rgba(255, 255, 255, 0.08);
    --border-hover: rgba(255, 255, 255, 0.15);
    
    /* Spacing */
    --container-width: 1200px;
    --section-padding: 100px;
    --card-padding: 28px;
    --border-radius: 16px;
    --border-radius-sm: 8px;
    
    /* Typography */
    --font-display: 'Outfit', sans-serif;
    --font-mono: 'Space Mono', monospace;
    
    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

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

html {
    scroll-behavior: smooth;
}

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

/* Selection */
::selection {
    background: var(--accent-primary);
    color: white;
}

/* Container */
.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 24px;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.2;
}

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

/* =========================================
   Navigation
   ========================================= */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(10, 10, 15, 0.8);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-color);
}

.nav-container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 16px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    color: var(--text-primary);
    font-weight: 700;
    font-size: 1.25rem;
}

.logo-icon {
    font-size: 1.5rem;
}

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

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 500;
    transition: color var(--transition-fast);
}

.nav-link:hover {
    color: var(--text-primary);
}

.nav-link-cta {
    background: var(--accent-gradient);
    color: white !important;
    padding: 10px 20px;
    border-radius: var(--border-radius-sm);
}

/* Navigation Dropdown */
.nav-dropdown {
    position: relative;
}

.nav-dropdown-btn {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 0.95rem;
    font-weight: 500;
    font-family: var(--font-display);
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 4px;
    transition: color var(--transition-fast);
}

.nav-dropdown-btn:hover {
    color: var(--text-primary);
}

.dropdown-arrow {
    font-size: 0.75rem;
    transition: transform var(--transition-fast);
}

.nav-dropdown:hover .dropdown-arrow {
    transform: rotate(180deg);
}

.nav-dropdown-content {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 12px 0;
    min-width: 220px;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-fast);
    z-index: 1000;
    margin-top: 10px;
}

.nav-dropdown:hover .nav-dropdown-content {
    opacity: 1;
    visibility: visible;
}

.nav-dropdown-content a {
    display: block;
    padding: 10px 20px;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    transition: all var(--transition-fast);
}

.nav-dropdown-content a:hover {
    background: var(--bg-tertiary);
    color: var(--text-primary);
}

.nav-dropdown-content .nav-featured {
    background: linear-gradient(135deg, rgba(124, 58, 237, 0.15) 0%, rgba(6, 182, 212, 0.15) 100%);
    color: var(--accent-secondary) !important;
    font-weight: 600;
    margin-top: 8px;
    border-top: 1px solid var(--border-color);
    padding-top: 14px;
}

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
}

.mobile-menu-btn span {
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    transition: var(--transition-fast);
}

.mobile-menu {
    display: none;
    position: fixed;
    top: 65px;
    left: 0;
    right: 0;
    background: var(--bg-secondary);
    padding: 20px;
    flex-direction: column;
    gap: 8px;
    border-bottom: 1px solid var(--border-color);
    max-height: calc(100vh - 65px);
    overflow-y: auto;
}

.mobile-menu a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 1rem;
    padding: 12px 0;
    border-bottom: 1px solid var(--border-color);
}

.mobile-menu .mobile-submenu-title {
    color: var(--text-muted);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 16px 0 8px;
    border-bottom: none;
}

.mobile-menu .mobile-submenu-item {
    padding-left: 16px;
    font-size: 0.95rem;
}

.mobile-menu .mobile-featured {
    background: linear-gradient(135deg, rgba(124, 58, 237, 0.15) 0%, rgba(6, 182, 212, 0.15) 100%);
    color: var(--accent-secondary) !important;
    padding: 12px 16px;
    border-radius: var(--border-radius-sm);
    margin-top: 4px;
}

.mobile-menu.active {
    display: flex;
}

/* =========================================
   Buttons
   ========================================= */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 28px;
    font-size: 1rem;
    font-weight: 600;
    font-family: var(--font-display);
    text-decoration: none;
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    transition: all var(--transition-normal);
    border: none;
}

.btn-primary {
    background: var(--accent-gradient);
    color: white;
    box-shadow: 0 4px 20px var(--accent-glow);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 30px var(--accent-glow);
}

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

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

.btn-large {
    padding: 18px 36px;
    font-size: 1.1rem;
}

.btn-full {
    width: 100%;
}

/* =========================================
   Hero Section
   ========================================= */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 120px 24px 80px;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background: 
        radial-gradient(ellipse at 20% 20%, rgba(124, 58, 237, 0.15) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 80%, rgba(6, 182, 212, 0.1) 0%, transparent 50%),
        var(--bg-primary);
}

.hero-content {
    position: relative;
    max-width: 700px;
    z-index: 1;
}

.hero-badge {
    display: inline-block;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    padding: 8px 16px;
    border-radius: 100px;
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 24px;
    animation: fadeInUp 0.6s ease;
}

.hero-title {
    font-size: clamp(2.5rem, 6vw, 4rem);
    font-weight: 700;
    margin-bottom: 24px;
    line-height: 1.1;
    animation: fadeInUp 0.6s ease 0.1s backwards;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 40px;
    max-width: 540px;
    animation: fadeInUp 0.6s ease 0.2s backwards;
}

.hero-cta {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 60px;
    animation: fadeInUp 0.6s ease 0.3s backwards;
}

.hero-stats {
    display: flex;
    gap: 48px;
    animation: fadeInUp 0.6s ease 0.4s backwards;
}

.stat {
    display: flex;
    flex-direction: column;
}

.stat-number {
    font-size: 2rem;
    font-weight: 700;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.stat-label {
    font-size: 0.9rem;
    color: var(--text-muted);
}

.hero-visual {
    position: absolute;
    right: 5%;
    top: 50%;
    transform: translateY(-50%);
    width: 400px;
    height: 400px;
}

.floating-card {
    position: absolute;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    padding: 12px 20px;
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    gap: 10px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
    animation: float 6s ease-in-out infinite;
    font-size: 0.9rem;
    white-space: nowrap;
}

.card-1 {
    top: 0%;
    right: 60%;
    animation-delay: 0s;
}

.card-2 {
    top: 5%;
    right: 10%;
    animation-delay: -0.75s;
}

.card-3 {
    top: 25%;
    right: 70%;
    animation-delay: -1.5s;
}

.card-4 {
    top: 30%;
    right: 5%;
    animation-delay: -2.25s;
}

.card-5 {
    top: 50%;
    right: 65%;
    animation-delay: -3s;
}

.card-6 {
    top: 55%;
    right: 15%;
    animation-delay: -3.75s;
}

.card-7 {
    top: 75%;
    right: 55%;
    animation-delay: -4.5s;
}

.card-8 {
    top: 80%;
    right: 20%;
    animation-delay: -5.25s;
}

@media (max-width: 1200px) {
    .floating-card {
        display: none;
    }
}

.card-icon {
    font-size: 1.5rem;
}

.card-text {
    font-weight: 500;
    white-space: nowrap;
}

/* =========================================
   Categories Section
   ========================================= */
.categories {
    padding: var(--section-padding) 0;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-title {
    font-size: clamp(2rem, 4vw, 2.75rem);
    margin-bottom: 16px;
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--text-secondary);
    max-width: 500px;
    margin: 0 auto;
}

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

.category-grid-8 {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

@media (max-width: 1200px) {
    .category-grid-8 {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 600px) {
    .category-grid-8 {
        grid-template-columns: 1fr;
    }
}

.category-card {
    position: relative;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 24px;
    text-decoration: none;
    color: inherit;
    transition: all var(--transition-normal);
    overflow: hidden;
}

.category-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--accent-gradient);
    transform: scaleX(0);
    transition: transform var(--transition-normal);
}

.category-card:hover {
    transform: translateY(-4px);
    border-color: var(--border-hover);
    background: var(--bg-card-hover);
}

.category-card:hover::before {
    transform: scaleX(1);
}

.category-card-featured {
    border-color: var(--accent-primary);
    background: linear-gradient(135deg, rgba(124, 58, 237, 0.08) 0%, rgba(6, 182, 212, 0.08) 100%);
}

.category-card-featured::before {
    transform: scaleX(1);
    height: 4px;
}

.category-card-featured .category-title-featured {
    font-family: 'Playfair Display', serif;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-size: 1.3rem;
}

.category-badge {
    position: absolute;
    top: 12px;
    right: 12px;
    background: var(--accent-gradient);
    color: white;
    font-size: 0.7rem;
    font-weight: 600;
    padding: 4px 10px;
    border-radius: 100px;
}

.category-icon {
    font-size: 2rem;
    margin-bottom: 12px;
}

.category-title {
    font-size: 1.1rem;
    margin-bottom: 8px;
}

.category-desc {
    color: var(--text-secondary);
    font-size: 0.85rem;
    margin-bottom: 16px;
    line-height: 1.5;
}

.category-link {
    color: var(--accent-secondary);
    font-weight: 500;
    font-size: 0.9rem;
}

/* Footer contact */
.footer-contact {
    margin-top: 16px;
    font-size: 0.9rem;
    color: var(--text-muted);
}

.footer-contact a {
    color: var(--accent-secondary);
    text-decoration: none;
}

.footer-contact a:hover {
    text-decoration: underline;
}

/* =========================================
   Builder CTA Section
   ========================================= */
.builder-cta {
    padding: var(--section-padding) 0;
    background: var(--bg-secondary);
}

.cta-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.cta-text h2 {
    font-size: clamp(1.75rem, 3vw, 2.25rem);
    margin-bottom: 16px;
}

.cta-text p {
    color: var(--text-secondary);
    margin-bottom: 32px;
    font-size: 1.05rem;
}

.builder-preview {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    overflow: hidden;
}

.preview-header {
    background: var(--bg-tertiary);
    padding: 12px 16px;
    display: flex;
    gap: 8px;
}

.preview-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--text-muted);
}

.preview-dot:nth-child(1) { background: #ff5f57; }
.preview-dot:nth-child(2) { background: #febc2e; }
.preview-dot:nth-child(3) { background: #28c840; }

.preview-content {
    padding: 24px;
    font-family: var(--font-mono);
    font-size: 0.9rem;
}

.preview-line {
    margin-bottom: 12px;
    color: var(--text-secondary);
}

.preview-label {
    color: var(--accent-secondary);
}

.preview-output {
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid var(--border-color);
}

.preview-output code {
    display: block;
    color: var(--text-muted);
    margin-top: 8px;
    font-size: 0.85rem;
}

/* =========================================
   Featured Prompts Section
   ========================================= */
.featured-prompts {
    padding: var(--section-padding) 0;
}

.prompts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(360px, 1fr));
    gap: 24px;
}

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

.prompt-card:hover {
    border-color: var(--border-hover);
    transform: translateY(-2px);
}

.prompt-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 20px;
    background: var(--bg-tertiary);
    border-bottom: 1px solid var(--border-color);
}

.prompt-category {
    background: var(--accent-gradient);
    color: white;
    font-size: 0.75rem;
    font-weight: 600;
    padding: 4px 10px;
    border-radius: 100px;
}

.prompt-model {
    color: var(--text-muted);
    font-size: 0.8rem;
}

.prompt-title {
    font-size: 1.15rem;
    padding: 20px 20px 8px;
}

.prompt-desc {
    color: var(--text-secondary);
    font-size: 0.9rem;
    padding: 0 20px 16px;
}

.prompt-content {
    background: var(--bg-primary);
    margin: 0 12px;
    border-radius: var(--border-radius-sm);
    max-height: 200px;
    overflow-y: auto;
}

.prompt-content pre {
    padding: 16px;
    margin: 0;
}

.prompt-content code {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--text-secondary);
    white-space: pre-wrap;
    word-break: break-word;
}

.prompt-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 20px;
    border-top: 1px solid var(--border-color);
}

.copy-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 10px 16px;
    border-radius: var(--border-radius-sm);
    font-family: var(--font-display);
    font-size: 0.9rem;
    cursor: pointer;
    transition: all var(--transition-fast);
}

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

.copy-btn.copied {
    background: #22c55e;
    border-color: #22c55e;
    animation: copyPulse 0.3s ease;
}

@keyframes copyPulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.05); }
    100% { transform: scale(1); }
}

.copy-icon {
    display: inline-flex;
    transition: transform var(--transition-fast);
}

.copy-btn.copied .copy-icon {
    transform: scale(1.2);
}

.prompt-results {
    color: var(--text-muted);
    font-size: 0.85rem;
    text-decoration: none;
}

a.prompt-results:hover {
    color: var(--accent-secondary);
}

.prompts-cta {
    text-align: center;
    margin-top: 48px;
}

/* =========================================
   Why Section
   ========================================= */
.why-section {
    padding: var(--section-padding) 0;
    background: var(--bg-secondary);
}

.why-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 32px;
}

.why-card {
    text-align: center;
    padding: 32px;
}

.why-icon {
    font-size: 2.5rem;
    margin-bottom: 16px;
}

.why-card h3 {
    font-size: 1.2rem;
    margin-bottom: 12px;
}

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

/* =========================================
   Newsletter Section
   ========================================= */
.newsletter-section {
    padding: var(--section-padding) 0;
}

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

.newsletter-icon {
    font-size: 3rem;
    margin-bottom: 16px;
}

.newsletter-content h2 {
    font-size: 2rem;
    margin-bottom: 12px;
}

.newsletter-content > p {
    color: var(--text-secondary);
    margin-bottom: 32px;
}

.newsletter-form {
    display: flex;
    gap: 12px;
    margin-bottom: 16px;
}

.newsletter-input,
.popup-input {
    flex: 1;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 14px 20px;
    border-radius: var(--border-radius-sm);
    font-family: var(--font-display);
    font-size: 1rem;
    transition: border-color var(--transition-fast);
}

.newsletter-input:focus,
.popup-input:focus {
    outline: none;
    border-color: var(--accent-primary);
}

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

/* =========================================
   Newsletter Section
   ========================================= */
.newsletter-section {
    padding: 80px 0;
    background: linear-gradient(135deg, rgba(124, 58, 237, 0.1) 0%, rgba(6, 182, 212, 0.1) 100%);
}

.newsletter-box {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
    flex-wrap: wrap;
}

.newsletter-content h2 {
    font-size: 1.5rem;
    margin-bottom: 8px;
}

.newsletter-content p {
    color: var(--text-secondary);
}

.newsletter-form {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.newsletter-form input {
    padding: 14px 20px;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    background: var(--bg-primary);
    color: var(--text-primary);
    font-size: 1rem;
    min-width: 280px;
}

.newsletter-form input:focus {
    outline: none;
    border-color: var(--accent-primary);
}

.newsletter-form .success-message {
    color: #22c55e;
    font-weight: 500;
}

@media (max-width: 768px) {
    .newsletter-box {
        flex-direction: column;
        text-align: center;
    }
    
    .newsletter-form {
        width: 100%;
        flex-direction: column;
    }
    
    .newsletter-form input {
        min-width: 100%;
    }
}

/* Page Header Featured */
.page-header-featured {
    background: linear-gradient(135deg, rgba(124, 58, 237, 0.15) 0%, rgba(6, 182, 212, 0.15) 100%);
}

/* =========================================
   Footer
   ========================================= */
.footer {
    background: var(--bg-secondary);
    padding: 80px 0 40px;
    border-top: 1px solid var(--border-color);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 48px;
    margin-bottom: 60px;
}

.footer-brand p {
    color: var(--text-secondary);
    margin-top: 16px;
    font-size: 0.95rem;
}

.footer-links h4 {
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
    margin-bottom: 20px;
}

.footer-links a {
    display: block;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.95rem;
    margin-bottom: 12px;
    transition: color var(--transition-fast);
}

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

.footer-bottom {
    text-align: center;
    padding-top: 40px;
    border-top: 1px solid var(--border-color);
}

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

/* =========================================
   Popup
   ========================================= */
.popup-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
}

.popup-overlay.active {
    opacity: 1;
    visibility: visible;
}

.popup {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    max-width: 420px;
    width: 90%;
    position: relative;
    transform: scale(0.9);
    transition: transform var(--transition-normal);
}

.popup-overlay.active .popup {
    transform: scale(1);
}

.popup-close {
    position: absolute;
    top: 16px;
    right: 16px;
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 1.5rem;
    cursor: pointer;
    transition: color var(--transition-fast);
}

.popup-close:hover {
    color: var(--text-primary);
}

.popup-content {
    padding: 48px 32px;
    text-align: center;
}

.popup-icon {
    font-size: 3rem;
    margin-bottom: 16px;
}

.popup-content h2 {
    font-size: 1.5rem;
    margin-bottom: 12px;
}

.popup-content > p {
    color: var(--text-secondary);
    margin-bottom: 24px;
}

.popup-form {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 16px;
}

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

/* =========================================
   Animations
   ========================================= */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes float {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-15px);
    }
}

/* =========================================
   Responsive Design
   ========================================= */
@media (max-width: 1024px) {
    .hero-visual {
        display: none;
    }
    
    .cta-content {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    :root {
        --section-padding: 60px;
        --card-padding: 20px;
    }
    
    .nav-links {
        display: none;
    }
    
    .mobile-menu-btn {
        display: flex;
    }
    
    .hero {
        padding: 100px 24px 60px;
    }
    
    .hero-stats {
        gap: 32px;
    }
    
    .hero-cta {
        flex-direction: column;
    }
    
    .hero-cta .btn {
        width: 100%;
    }
    
    .prompts-grid {
        grid-template-columns: 1fr;
    }
    
    .newsletter-form {
        flex-direction: column;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }
}

/* =========================================
   Scrollbar
   ========================================= */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-secondary);
}

::-webkit-scrollbar-thumb {
    background: var(--bg-tertiary);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--text-muted);
}

/* =========================================
   Utility Classes
   ========================================= */
.text-center { text-align: center; }
.mt-4 { margin-top: 1rem; }
.mb-4 { margin-bottom: 1rem; }