:root {
    --primary: #1800ad;
    --secondary: #3998ff;
    --light-bg: #f8f9fa;
    --dark-bg: #1a1d29;
    --dark-card: #252836;
    --dark-text: #333;
    --light-text: #e9ecef;
    --border-radius: 12px;
    --shadow: 0 8px 30px rgba(0,0,0,0.12);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

[data-theme="dark"] {
    --light-bg: #1a1d29;
    --dark-text: #e9ecef;
    --shadow: 0 8px 30px rgba(0,0,0,0.3);
}

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

body {
    font-family: 'Poppins', sans-serif;
    background-color: var(--light-bg);
    color: var(--dark-text);
    line-height: 1.6;
    transition: var(--transition);
}

.navbar {
    backdrop-filter: blur(10px);
    background: rgba(255,255,255,0.95) !important;
    box-shadow: 0 2px 20px rgba(0,0,0,0.1);
}

[data-theme="dark"] .navbar {
    background: rgba(26, 29, 41, 0.95) !important;
}

.navbar-brand img {
    height: 40px;
    transition: var(--transition);
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    border: none;
    border-radius: 8px;
    padding: 12px 24px;
    font-weight: 500;
    transition: var(--transition);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(57, 152, 255, 0.3);
}

.hero-section {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    padding: 4rem 0;
    border-radius: 0 0 30px 30px;
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1000 1000"><polygon fill="rgba(255,255,255,0.05)" points="0,1000 1000,0 1000,1000"/></svg>');
    animation: float 20s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(180deg); }
}

.text-area-container {
    background: rgba(255,255,255,0.95);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    padding: 2rem;
    margin-bottom: 2rem;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.2);
}

[data-theme="dark"] .text-area-container {
    background: var(--dark-card);
    border: 1px solid rgba(255,255,255,0.1);
}

.styled-textarea {
    width: 100%;
    min-height: 150px;
    border: 2px solid #e9ecef;
    border-radius: var(--border-radius);
    padding: 1.5rem;
    font-size: 1.1rem;
    resize: vertical;
    transition: var(--transition);
    background: rgba(255,255,255,0.8);
}

[data-theme="dark"] .styled-textarea {
    background: rgba(255,255,255,0.05);
    border-color: #444;
    color: var(--light-text);
}

.styled-textarea:focus {
    border-color: var(--secondary);
    outline: none;
    box-shadow: 0 0 0 3px rgba(57, 152, 255, 0.25);
    transform: translateY(-2px);
}

.control-panel {
    background: rgba(255,255,255,0.8);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    margin: 1.5rem 0;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.2);
}

[data-theme="dark"] .control-panel {
    background: rgba(255,255,255,0.05);
}

.style-btn {
    background: white;
    border: 2px solid #e9ecef;
    border-radius: 8px;
    padding: 0.75rem 1.5rem;
    cursor: pointer;
    transition: var(--transition);
    font-weight: 500;
    margin: 0.25rem;
}

[data-theme="dark"] .style-btn {
    background: var(--dark-card);
    border-color: #444;
    color: var(--light-text);
}

.style-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.style-btn.active {
    background: var(--secondary);
    color: white;
    border-color: var(--secondary);
    box-shadow: 0 5px 15px rgba(57, 152, 255, 0.3);
}

.font-option {
    background: white;
    border: 1px solid #eaeaea;
    border-radius: var(--border-radius);
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    transition: var(--transition);
    box-shadow: 0 2px 10px rgba(0,0,0,0.08);
    position: relative;
    overflow: hidden;
}

[data-theme="dark"] .font-option {
    background: var(--dark-card);
    border-color: #444;
}

.font-option::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(57, 152, 255, 0.1), transparent);
    transition: left 0.6s;
}

.font-option:hover::before {
    left: 100%;
}

.font-option:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.15);
}

.copy-btn {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    border: none;
    border-radius: 8px;
    padding: 0.75rem 1.5rem;
    cursor: pointer;
    transition: var(--transition);
    font-weight: 500;
}

.copy-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(57, 152, 255, 0.4);
}

.copy-btn.copied {
    background: linear-gradient(135deg, #28a745, #20c997);
}

.live-preview {
    background: rgba(255,255,255,0.9);
    border-radius: var(--border-radius);
    padding: 2rem;
    margin: 1.5rem 0;
    box-shadow: var(--shadow);
    border-left: 4px solid var(--secondary);
}

[data-theme="dark"] .live-preview {
    background: var(--dark-card);
}

.preview-text {
    font-size: 1.4rem;
    min-height: 80px;
    padding: 1rem;
    background: rgba(248,249,250,0.5);
    border-radius: 8px;
    border: 1px dashed #dee2e6;
}

[data-theme="dark"] .preview-text {
    background: rgba(255,255,255,0.05);
    border-color: #444;
}

.theme-toggle {
    background: rgba(255,255,255,0.9);
    border: 2px solid #e9ecef;
    border-radius: 50px;
    padding: 0.5rem;
    cursor: pointer;
    transition: var(--transition);
    backdrop-filter: blur(10px);
}

[data-theme="dark"] .theme-toggle {
    background: var(--dark-card);
    border-color: #444;
}

.ai-suggestion {
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
    border-radius: var(--border-radius);
    padding: 1.5rem;
    margin: 1rem 0;
    position: relative;
    overflow: hidden;
}

.ai-suggestion::before {
    content: '🤖 AI Suggestion';
    position: absolute;
    top: 10px;
    right: 10px;
    background: rgba(255,255,255,0.2);
    padding: 4px 8px;
    border-radius: 12px;
    font-size: 0.7rem;
    font-weight: 600;
}

.font-category {
    background: rgba(255,255,255,0.8);
    border-radius: 20px;
    padding: 0.5rem 1rem;
    margin: 0.25rem;
    border: 1px solid #e9ecef;
    cursor: pointer;
    transition: var(--transition);
    font-size: 0.85rem;
    font-weight: 500;
}

[data-theme="dark"] .font-category {
    background: rgba(255,255,255,0.1);
    border-color: #444;
}

.font-category.active {
    background: var(--secondary);
    color: white;
    border-color: var(--secondary);
}

.floating-action {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 1000;
}

.action-btn {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    border: none;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: 0 10px 30px rgba(57, 152, 255, 0.4);
    font-size: 1.2rem;
}

.action-btn:hover {
    transform: scale(1.1) rotate(15deg);
}

.stats-card {
    background: rgba(255,255,255,0.9);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    text-align: center;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

[data-theme="dark"] .stats-card {
    background: var(--dark-card);
}

.stats-card:hover {
    transform: translateY(-5px);
}

.loading-spinner {
    display: none;
    text-align: center;
    padding: 3rem;
}

.spinner-border {
    width: 3rem;
    height: 3rem;
    color: var(--primary);
}

.feature-badge {
    background: linear-gradient(135deg, #ff6b6b, #ee5a24);
    color: white;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    margin-left: 10px;
}

.surprise-container {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 20px;
    padding: 3rem 2rem;
    margin: 3rem 0;
    text-align: center;
    color: white;
    position: relative;
    overflow: hidden;
}

.surprise-container::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%);
    animation: rotate 20s linear infinite;
}

@keyframes rotate {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.surprise-content {
    position: relative;
    z-index: 2;
}

@media (max-width: 768px) {
    .hero-section {
        padding: 2rem 0;
        border-radius: 0 0 20px 20px;
    }
    
    .text-area-container {
        padding: 1.5rem;
        margin: 1rem;
    }
    
    .style-btn {
        padding: 0.6rem 1rem;
        font-size: 0.9rem;
    }
}

/* Footer Styles */
.footer-promo {
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
    color: white;
    padding: 60px 0 0;
    margin-top: 80px;
}

.footer-stats {
    background: rgba(255,255,255,0.1);
    border-radius: 15px;
    padding: 40px 30px;
    margin-bottom: 50px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.1);
}

.stat-number {
    font-size: 2.8rem;
    font-weight: bold;
    background: linear-gradient(45deg, #3998ff, #1800ad);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    line-height: 1;
    margin-bottom: 10px;
}

.stat-label {
    color: #b8c2cc;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.promo-card {
    background: rgba(255,255,255,0.05);
    border-radius: 12px;
    padding: 25px;
    margin: 15px 0;
    border: 1px solid rgba(255,255,255,0.1);
    transition: all 0.3s ease;
    height: 100%;
}

.promo-card:hover {
    transform: translateY(-5px);
    background: rgba(255,255,255,0.1);
    border-color: var(--secondary);
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
}

.tool-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
    margin: 30px 0;
}

.tool-item {
    background: rgba(255,255,255,0.05);
    padding: 25px 20px;
    border-radius: 12px;
    text-align: center;
    transition: all 0.3s ease;
    border: 1px solid rgba(255,255,255,0.1);
    position: relative;
    overflow: hidden;
}

.tool-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(57, 152, 255, 0.2), transparent);
    transition: left 0.5s;
}

.tool-item:hover::before {
    left: 100%;
}

.tool-item:hover {
    background: rgba(57, 152, 255, 0.15);
    transform: translateY(-3px) scale(1.02);
    border-color: var(--secondary);
}

.tool-icon {
    font-size: 2.5rem;
    margin-bottom: 15px;
    background: linear-gradient(135deg, #3998ff, #1800ad);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.tool-name {
    font-weight: 600;
    margin-bottom: 8px;
    color: white;
}

.tool-desc {
    color: #b8c2cc;
    font-size: 0.85rem;
    line-height: 1.4;
}

.company-highlights {
    background: rgba(255,255,255,0.02);
    border-radius: 20px;
    padding: 40px;
    margin: 40px 0;
    border: 1px solid rgba(255,255,255,0.05);
}

.highlight-item {
    display: flex;
    align-items: center;
    margin: 20px 0;
    padding: 15px;
    border-radius: 10px;
    transition: all 0.3s ease;
}

.highlight-item:hover {
    background: rgba(255,255,255,0.05);
    transform: translateX(10px);
}

.highlight-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 20px;
    flex-shrink: 0;
}

.highlight-content h5 {
    margin-bottom: 5px;
    color: white;
}

.highlight-content p {
    color: #b8c2cc;
    margin: 0;
    font-size: 0.9rem;
}

.newsletter-box {
    background: linear-gradient(135deg, #667eea, #764ba2);
    border-radius: 20px;
    padding: 40px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.newsletter-box::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%);
    animation: float 6s ease-in-out infinite;
}

.social-icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: rgba(255,255,255,0.1);
    color: white;
    margin-right: 10px;
    transition: all 0.3s ease;
    text-decoration: none;
}

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

.footer-links a {
    color: #b8c2cc;
    text-decoration: none;
    transition: color 0.3s;
    display: block;
    margin-bottom: 8px;
}

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

.trust-badges {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin: 30px 0;
}

.badge {
    background: rgba(255,255,255,0.1);
    padding: 10px 20px;
    border-radius: 25px;
    font-size: 0.8rem;
    border: 1px solid rgba(255,255,255,0.2);
}

.section-title {
    position: relative;
    padding-bottom: 15px;
    margin-bottom: 30px;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 60px;
    height: 3px;
    background: linear-gradient(45deg, var(--secondary), var(--primary));
    border-radius: 2px;
}

.section-title.center::after {
    left: 50%;
    transform: translateX(-50%);
}

.feature-tag {
    background: linear-gradient(45deg, #ff6b6b, #ee5a24);
    color: white;
    padding: 4px 12px;
    border-radius: 15px;
    font-size: 0.75rem;
    font-weight: 600;
    margin-left: 10px;
}

/* Accessibility improvements */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Focus styles for accessibility */
button:focus,
input:focus,
textarea:focus {
    outline: 2px solid var(--secondary);
    outline-offset: 2px;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    :root {
        --primary: #0000ff;
        --secondary: #0066cc;
    }
}