/* ==========================================
   Design System & Global Styles
   ========================================== */

:root {
    /* Colors */
    --bg-primary: #0a0a1a;
    --bg-secondary: #12122b;
    --bg-card: rgba(25, 25, 60, 0.6);
    --bg-card-hover: rgba(35, 35, 80, 0.8);
    --bg-glass: rgba(255, 255, 255, 0.05);

    --text-primary: #FFFFFF;
    --text-secondary: #B0B4C8;
    --text-muted: #6B6F85;

    --accent-primary: #7C3AED;
    --accent-secondary: #3B82F6;
    --accent-gradient: linear-gradient(135deg, #7C3AED 0%, #3B82F6 50%, #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 */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;

    /* Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 9999px;

    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.2);
    --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.4);
    --shadow-glow: 0 0 40px var(--accent-glow);

    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;

    /* Font */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}

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

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}
::-webkit-scrollbar-track {
    background: var(--bg-primary);
}
::-webkit-scrollbar-thumb {
    background: rgba(124, 58, 237, 0.4);
    border-radius: var(--radius-full);
}
::-webkit-scrollbar-thumb:hover {
    background: rgba(124, 58, 237, 0.7);
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
    overflow-x: hidden;
}

body {
    font-family: var(--font-primary);
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    min-height: 100vh;
}

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

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

/* ==========================================
   Background Animation
   ========================================== */

.layer-action-btn {
    background: none;
    border: none;
    cursor: pointer;
    font-size: 14px;
    padding: 2px 4px;
    border-radius: 4px;
    color: var(--text-secondary);
    opacity: 0.5;
    transition: all 0.15s ease;
}

.layer-action-btn:hover {
    opacity: 1;
    background: rgba(124, 58, 237, 0.15);
    color: var(--primary);
}

.layer-action-btn.layer-up,
.layer-action-btn.layer-down {
    font-size: 12px;
    padding: 1px 3px;
}

.layer-item:hover .layer-action-btn {
    opacity: 0.8;
}

.bg-animation {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
    overflow: hidden;
}

.bg-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.15;
}

.bg-orb-1 {
    width: 600px;
    height: 600px;
    background: var(--accent-primary);
    top: -200px;
    right: -200px;
    animation: orbFloat1 20s ease-in-out infinite;
}

.bg-orb-2 {
    width: 500px;
    height: 500px;
    background: var(--accent-secondary);
    bottom: -150px;
    left: -150px;
    animation: orbFloat2 25s ease-in-out infinite;
}

.bg-orb-3 {
    width: 400px;
    height: 400px;
    background: #06B6D4;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation: orbFloat3 18s ease-in-out infinite;
}

@keyframes orbFloat1 {

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

    33% {
        transform: translate(-100px, 80px) scale(1.1);
    }

    66% {
        transform: translate(50px, -50px) scale(0.9);
    }
}

@keyframes orbFloat2 {

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

    33% {
        transform: translate(80px, -60px) scale(1.15);
    }

    66% {
        transform: translate(-60px, 40px) scale(0.85);
    }
}

@keyframes orbFloat3 {

    0%,
    100% {
        transform: translate(-50%, -50%) scale(1);
    }

    50% {
        transform: translate(-50%, -50%) scale(1.2);
        opacity: 0.1;
    }
}

/* ==========================================
   Container
   ========================================== */

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-xl);
}

/* ==========================================
   Navbar
   ========================================== */

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: var(--spacing-md) 0;
    background: rgba(10, 10, 26, 0.8);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-color);
    transition: var(--transition-normal);
}

.navbar.scrolled {
    background: rgba(10, 10, 26, 0.95);
    box-shadow: var(--shadow-md);
}

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

.nav-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 1.4rem;
    font-weight: 800;
}

.logo-icon {
    height: 32px;
    width: auto;
    object-fit: contain;
}

.logo-text {
    letter-spacing: -0.02em;
}

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

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

.nav-link {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-secondary);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-sm);
    transition: var(--transition-fast);
    position: relative;
}

/* User Provided Brand Logo Styles */
.brand-logo {
    display: flex;
    align-items: center;
    gap: 8px; 
    text-decoration: none; 
    transition: var(--transition-fast);
}

.brand-logo:hover {
    opacity: 0.8;
}

.brand-logo img {
    height: 32px; 
    width: auto;
    object-fit: contain;
}

.logo-text-sc { /* renamed from .logo-text to prevent clashing with existing */
    font-family: 'Inter', system-ui, -apple-system, sans-serif; 
    font-weight: 800; 
    font-size: 1.1rem; 
    letter-spacing: -0.5px; 
    color: #ffffff; /* Adjusted because app is in dark mode natively */
}

.logo-highlight-sc {
    font-weight: 700; 
    color: #a1a1aa; 
}

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

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 50%;
    transform: translateX(-50%);
    width: 24px;
    height: 3px;
    background: var(--accent-gradient);
    border-radius: var(--radius-full);
}

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

.hero {
    position: relative;
    z-index: 1;
    min-height: 90vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 120px var(--spacing-xl) var(--spacing-3xl);
    text-align: center;
}

.hero-content {
    max-width: 800px;
}

.hero-badge {
    display: inline-block;
    padding: var(--spacing-sm) var(--spacing-lg);
    background: var(--bg-glass);
    border: 1px solid rgba(124, 58, 237, 0.5);
    border-radius: var(--radius-full);
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xl);
    animation: fadeInUp 0.6s ease, badgePulse 2s infinite alternate;
    box-shadow: 0 0 10px rgba(124, 58, 237, 0.2);
}

@keyframes badgePulse {
    from {
        box-shadow: 0 0 10px rgba(124, 58, 237, 0.2);
        border-color: rgba(124, 58, 237, 0.4);
    }
    to {
        box-shadow: 0 0 20px rgba(124, 58, 237, 0.6);
        border-color: rgba(124, 58, 237, 0.8);
    }
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 900;
    line-height: 1.1;
    letter-spacing: -0.03em;
    margin-bottom: var(--spacing-lg);
    animation: fadeInUp 0.6s ease 0.1s both;
}

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

.hero-description {
    font-size: 1.15rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: var(--spacing-xl);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    animation: fadeInUp 0.6s ease 0.2s both;
}

/* ==========================================
   Quick Poster Creator Form
   ========================================== */

.quick-form {
    max-width: 560px;
    margin: 0 auto var(--spacing-xl);
    padding: var(--spacing-xl);
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    backdrop-filter: blur(20px);
    animation: fadeInUp 0.6s ease 0.3s both;
}

.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
}

.qf-group {
    display: flex;
    flex-direction: column;
    text-align: left;
}

.qf-full {
    grid-column: 1 / -1;
}

.qf-label {
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--text-muted);
    margin-bottom: 5px;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.qf-input {
    padding: 12px 16px;
    background: rgba(20, 20, 40, 0.6);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-family: var(--font-primary);
    font-size: 0.95rem;
    transition: all var(--transition-normal);
    outline: none;
    box-shadow: inset 0 2px 4px rgba(0,0,0,0.2);
}

.qf-input::placeholder {
    color: rgba(255, 255, 255, 0.3);
}

.qf-input:focus {
    border-color: var(--accent-primary);
    background: rgba(124, 58, 237, 0.08);
    box-shadow: 0 0 0 4px rgba(124, 58, 237, 0.2), inset 0 2px 4px rgba(0,0,0,0.1);
    transform: translateY(-1px);
}

.qf-select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg fill='%23B0B4C8' viewBox='0 0 20 20' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M5.23 7.21a.75.75 0 011.06.02L10 11.168l3.71-3.938a.75.75 0 111.08 1.04l-4.25 4.5a.75.75 0 01-1.08 0l-4.25-4.5a.75.75 0 01.02-1.06z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 14px center;
    background-size: 18px;
    padding-right: 40px;
}

.btn-lg {
    width: 100%;
    padding: 14px 24px;
    font-size: 1.05rem;
    font-weight: 700;
    justify-content: center;
    margin-top: var(--spacing-md);
    border-radius: var(--radius-md);
}

.browse-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.88rem;
    color: var(--text-muted);
    transition: var(--transition-fast);
    animation: fadeInUp 0.6s ease 0.4s both;
}

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

.hero-actions {
    margin-bottom: var(--spacing-3xl);
    animation: fadeInUp 0.6s ease 0.3s both;
}

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

.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-xl);
    border-radius: var(--radius-md);
    font-family: var(--font-primary);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    border: none;
    transition: all var(--transition-normal);
}

.btn-primary {
    background: var(--accent-gradient);
    color: white;
    box-shadow: 0 0 20px var(--accent-glow);
    animation: btnPulse 2s infinite alternate;
}

@keyframes btnPulse {
    from { box-shadow: 0 0 20px var(--accent-glow); }
    to { box-shadow: 0 0 40px rgba(124, 58, 237, 0.6); }
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 60px var(--accent-glow);
    animation: none; /* Stop pulse on hover for interaction clarity */
}

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

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

/* ==========================================
   Hero Stats
   ========================================== */

.hero-stats {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xl);
    animation: fadeInUp 0.6s ease 0.4s both;
}

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

.stat-number {
    font-size: 2rem;
    font-weight: 800;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-label {
    font-size: 0.85rem;
    color: var(--text-muted);
    font-weight: 500;
}

.stat-divider {
    width: 1px;
    height: 40px;
    background: var(--border-color);
}

/* ==========================================
   How It Works
   ========================================== */

.how-it-works {
    position: relative;
    z-index: 1;
    padding: var(--spacing-3xl) 0;
}

.section-title {
    text-align: center;
    font-size: 2.2rem;
    font-weight: 800;
    margin-bottom: var(--spacing-md);
    letter-spacing: -0.02em;
}

.section-subtitle {
    text-align: center;
    font-size: 1.05rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-3xl);
}

.steps-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-lg);
}

.step-card {
    text-align: center;
    padding: var(--spacing-2xl) var(--spacing-lg);
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    position: relative;
    transition: var(--transition-normal);
}

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

.step-number {
    position: absolute;
    top: -14px;
    left: 50%;
    transform: translateX(-50%);
    width: 28px;
    height: 28px;
    background: var(--accent-gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    font-weight: 700;
    color: white;
}

.step-icon {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-md);
}

.step-card h3 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
}

.step-card p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

/* ==========================================
   Templates Section
   ========================================== */

.templates-section {
    position: relative;
    z-index: 1;
    padding: var(--spacing-3xl) 0 var(--spacing-3xl);
}

/* Category Filter */
.category-filter {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    justify-content: center;
    margin-bottom: var(--spacing-2xl);
}

.category-btn {
    padding: var(--spacing-sm) var(--spacing-lg);
    border: 1px solid var(--border-color);
    background: var(--bg-glass);
    border-radius: var(--radius-full);
    color: var(--text-secondary);
    font-family: var(--font-primary);
    font-size: 0.85rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition-fast);
}

.category-btn:hover {
    border-color: var(--border-hover);
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.08);
}

.category-btn.active {
    background: var(--accent-gradient);
    border-color: transparent;
    color: white;
    box-shadow: 0 4px 15px rgba(124, 58, 237, 0.4);
    transform: translateY(-1px);
}

/* Templates Grid */
.templates-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--spacing-xl);
}

/* Template Card */
.template-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition-normal);
    cursor: pointer;
    opacity: 0;
    animation: fadeInUp 0.5s ease forwards;
}

.template-card:hover {
    transform: translateY(-8px) scale(1.02);
    border-color: var(--accent-primary);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.5), 0 0 20px rgba(124, 58, 237, 0.2);
}

.template-card-image {
    position: relative;
    width: 100%;
    aspect-ratio: 3/4;
    overflow: hidden;
}

.template-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.template-card:hover .template-card-image img {
    transform: scale(1.08);
}

.template-card-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(10, 10, 26, 0.95) 0%, transparent 60%);
    backdrop-filter: blur(0px);
    opacity: 0;
    transition: all 0.4s ease;
    display: flex;
    align-items: flex-end;
    justify-content: center;
    padding: var(--spacing-xl);
}

.template-card:hover .template-card-overlay {
    opacity: 1;
    backdrop-filter: blur(4px);
}

.template-card-overlay .btn {
    transform: translateY(20px);
    opacity: 0;
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    box-shadow: 0 0 15px rgba(124, 58, 237, 0.5);
}

.template-card:hover .template-card-overlay .btn {
    transform: translateY(0);
    opacity: 1;
}

.template-card-info {
    padding: var(--spacing-lg);
}

.template-card-category {
    display: inline-block;
    padding: 2px 10px;
    background: var(--bg-glass);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-full);
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--accent-primary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--spacing-sm);
}

.template-card-name {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: var(--spacing-xs);
}

.template-card-desc {
    font-size: 0.85rem;
    color: var(--text-muted);
    line-height: 1.5;
}

/* Generated Banner */
.generated-banner {
    display: none;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-lg) var(--spacing-xl);
    background: rgba(124, 58, 237, 0.1);
    border: 1px solid rgba(124, 58, 237, 0.3);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-xl);
    animation: fadeInUp 0.4s ease;
}

.banner-icon {
    font-size: 2rem;
    flex-shrink: 0;
}

.banner-text {
    font-size: 0.95rem;
    color: var(--text-primary);
    line-height: 1.5;
}

.banner-text strong {
    color: #a78bfa;
}

.banner-sub {
    font-size: 0.82rem;
    color: var(--text-muted);
}

/* Card Preview Info */
.card-preview-info {
    display: flex;
    flex-direction: column;
    gap: 3px;
}

.preview-title {
    font-size: 0.88rem;
    font-weight: 700;
    color: #a78bfa;
}

.preview-detail {
    font-size: 0.78rem;
    color: var(--text-muted);
}

/* ==========================================
   Preview Cards (Generated Posters)
   ========================================== */

.preview-card {
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    cursor: pointer;
    transition: var(--transition-normal);
    animation: fadeInUp 0.4s ease both;
}

.preview-card:hover {
    border-color: var(--accent-primary);
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(124, 58, 237, 0.15);
}

.preview-image-wrapper {
    position: relative;
    overflow: hidden;
    aspect-ratio: 800 / 1100;
    background: #0a0a1a;
}

.preview-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.preview-canvas {
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: none;
}

.preview-loading {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #0a0a1a;
}

.preview-spinner {
    width: 36px;
    height: 36px;
    border: 3px solid rgba(124, 58, 237, 0.2);
    border-top-color: #7C3AED;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

.preview-hover-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.55);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    opacity: 0;
    transition: opacity 0.25s ease;
}

.preview-card:hover .preview-hover-overlay {
    opacity: 1;
}

.preview-action-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    padding: 16px 24px;
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: var(--radius-md);
    font-family: var(--font-primary);
    font-size: 0.82rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-fast);
}

.preview-download-btn {
    background: rgba(34, 197, 94, 0.2);
    color: #4ade80;
    border-color: rgba(34, 197, 94, 0.3);
}

.preview-download-btn:hover {
    background: rgba(34, 197, 94, 0.35);
    transform: scale(1.05);
}

.preview-edit-btn {
    background: rgba(124, 58, 237, 0.2);
    color: #a78bfa;
    border-color: rgba(124, 58, 237, 0.3);
}

.preview-edit-btn:hover {
    background: rgba(124, 58, 237, 0.35);
    transform: scale(1.05);
}

.preview-info {
    padding: 14px 16px;
}

.preview-category {
    font-size: 0.72rem;
    font-weight: 600;
    color: var(--accent-primary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.preview-name {
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-top: 4px;
}

/* Skeleton Loading */
.preview-card.skeleton {
    pointer-events: none;
}

.skeleton-img {
    width: 100%;
    aspect-ratio: 800 / 1100;
    background: linear-gradient(90deg, rgba(255, 255, 255, 0.03) 25%, rgba(255, 255, 255, 0.08) 50%, rgba(255, 255, 255, 0.03) 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
}

.skeleton-text {
    height: 16px;
    width: 60%;
    margin: 12px 16px;
    border-radius: 4px;
    background: linear-gradient(90deg, rgba(255, 255, 255, 0.03) 25%, rgba(255, 255, 255, 0.08) 50%, rgba(255, 255, 255, 0.03) 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
}

@keyframes shimmer {
    0% {
        background-position: -200% 0;
    }

    100% {
        background-position: 200% 0;
    }
}

/* Generated Banner */
.generated-banner {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-lg) var(--spacing-xl);
    background: rgba(124, 58, 237, 0.1);
    border: 1px solid rgba(124, 58, 237, 0.3);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-xl);
    animation: fadeInUp 0.4s ease;
}

.banner-icon {
    font-size: 2rem;
    flex-shrink: 0;
}

.banner-text {
    font-size: 0.95rem;
    color: var(--text-primary);
    line-height: 1.5;
    flex: 1;
}

.banner-text strong {
    color: #a78bfa;
}

.banner-sub {
    font-size: 0.82rem;
    color: var(--text-muted);
}

.btn-ghost {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    font-family: var(--font-primary);
    font-size: 0.82rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-fast);
    flex-shrink: 0;
}

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

/* ==========================================
   Featured & Gallery Controls
   ========================================== */

.featured-templates {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-3xl);
    padding-bottom: var(--spacing-2xl);
    border-bottom: 1px dashed var(--border-color);
}

.gallery-controls {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-2xl);
    background: rgba(255, 255, 255, 0.02);
    padding: var(--spacing-lg) var(--spacing-xl);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    backdrop-filter: blur(10px);
}

.gallery-controls .category-filter {
    margin-bottom: 0;
}

.search-box {
    position: relative;
    flex: 1;
    min-width: 280px;
    max-width: 450px;
}

.search-box svg {
    position: absolute;
    left: 18px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    transition: color var(--transition-fast);
}

.search-box input {
    width: 100%;
    padding: 16px 20px 16px 50px;
    border-radius: var(--radius-full);
    border: 1px solid rgba(255,255,255,0.15);
    background: rgba(20, 20, 40, 0.6);
    color: var(--text-primary);
    font-size: 0.98rem;
    outline: none;
    transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    font-family: var(--font-primary);
    box-shadow: inset 0 2px 5px rgba(0,0,0,0.2), 0 4px 15px rgba(0,0,0,0.1);
}

.search-box input::placeholder {
    color: rgba(255, 255, 255, 0.3);
}

.search-box input:focus {
    border-color: var(--accent-primary);
    background: rgba(124, 58, 237, 0.1);
    box-shadow: 0 0 0 4px rgba(124, 58, 237, 0.2), 0 8px 25px rgba(0,0,0,0.2);
    transform: translateY(-2px);
}

.search-box input:focus + svg,
.search-box input:focus ~ svg {
    color: var(--accent-primary);
}

.search-box input::placeholder {
    color: var(--text-muted);
}

/* ==========================================
   Empty State
   ========================================== */

.empty-state {
    text-align: center;
    padding: var(--spacing-3xl) var(--spacing-xl);
    background: rgba(25, 25, 60, 0.3);
    border: 1px dashed var(--border-color);
    border-radius: var(--radius-lg);
    margin: var(--spacing-2xl) 0;
    backdrop-filter: blur(10px);
    animation: fadeInUp 0.4s ease;
}

.empty-state .empty-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
    opacity: 0.6;
}

.empty-state h3 {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
}

.empty-state p {
    color: var(--text-secondary);
    max-width: 400px;
    margin: 0 auto var(--spacing-xl);
    line-height: 1.6;
}

/* Toast Notification */
.index-toast {
    position: fixed;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%) translateY(100px);
    padding: 12px 28px;
    background: rgba(34, 197, 94, 0.9);
    color: #fff;
    font-size: 0.9rem;
    font-weight: 600;
    border-radius: 30px;
    z-index: 9999;
    opacity: 0;
    transition: all 0.3s ease;
    pointer-events: none;
}

.index-toast.show {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

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

.footer {
    position: relative;
    z-index: 1;
    padding: var(--spacing-2xl) 0;
    border-top: 1px solid var(--border-color);
    margin-top: var(--spacing-3xl);
}

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

.footer-brand {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    font-size: 1.3rem;
    font-weight: 800;
    margin-bottom: var(--spacing-sm);
}

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

/* ==========================================
   Animations
   ========================================== */

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

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

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

@media (max-width: 1024px) {
    .hero-title {
        font-size: 2.8rem;
    }

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

@media (max-width: 768px) {
    .hero {
        min-height: auto;
        padding: 100px var(--spacing-md) var(--spacing-2xl);
    }

    .hero-title {
        font-size: 2.2rem;
    }

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

    .hero-stats {
        gap: var(--spacing-lg);
    }

    .stat-number {
        font-size: 1.5rem;
    }

    .steps-grid {
        grid-template-columns: 1fr 1fr;
        gap: var(--spacing-md);
    }

    .templates-grid {
        grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
        gap: var(--spacing-md);
    }

    .section-title {
        font-size: 1.8rem;
    }

    .nav-links {
        display: none;
    }

    .quick-form {
        padding: var(--spacing-md);
    }

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

    .generated-banner {
        flex-direction: column;
        text-align: center;
    }

    /* Preview cards - show overlay always on mobile */
    .preview-hover-overlay {
        opacity: 1;
        background: linear-gradient(to top, rgba(0, 0, 0, 0.7) 0%, transparent 50%);
        backdrop-filter: none;
        align-items: flex-end;
        padding-bottom: 20px;
    }

    .preview-action-btn {
        padding: 12px 18px;
        font-size: 0.78rem;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 1.8rem;
    }

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

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

    .category-filter {
        justify-content: flex-start;
        flex-wrap: nowrap;
        overflow-x: auto;
        padding-bottom: 8px;
        -webkit-overflow-scrolling: touch;
    }

    .category-filter::-webkit-scrollbar {
        height: 0px;
    }

    .gallery-controls {
        flex-direction: column;
        align-items: stretch;
        padding: var(--spacing-md);
    }

    .search-box {
        max-width: none;
    }

    .category-btn {
        font-size: 0.75rem;
        padding: 6px 12px;
    }

    .quick-form {
        padding: var(--spacing-sm);
    }

    .qf-input {
        font-size: 14px;
        padding: 12px;
    }

    .btn-lg {
        font-size: 0.95rem;
        padding: 12px 20px;
    }
}