:root {
    --bg-primary: #0a0a1a;
    --bg-secondary: #12122a;
    --bg-card: rgba(255,255,255,0.03);
    --bg-card-hover: rgba(255,255,255,0.06);
    --text-primary: #ffffff;
    --text-secondary: rgba(255,255,255,0.7);
    --text-muted: rgba(255,255,255,0.4);
    --accent-1: #6c63ff;
    --accent-2: #e74c3c;
    --accent-gradient: linear-gradient(135deg, #6c63ff, #e74c3c);
    --border-color: rgba(255,255,255,0.08);
    --border-hover: rgba(255,255,255,0.15);
    --shadow-sm: 0 2px 8px rgba(0,0,0,0.3);
    --shadow-md: 0 8px 32px rgba(0,0,0,0.4);
    --shadow-lg: 0 16px 64px rgba(0,0,0,0.5);
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 28px;
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

body {
    font-family: var(--font-sans);
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

ul { list-style: none; }

img { max-width: 100%; height: auto; }

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

.section-padding {
    padding: 80px 0;
}

/* Cursor Glow */
.cursor-glow {
    position: fixed;
    width: 400px;
    height: 400px;
    border-radius: 50%;
    pointer-events: none;
    background: radial-gradient(circle, rgba(108,99,255,0.08) 0%, transparent 70%);
    transform: translate(-50%, -50%);
    z-index: 9999;
    transition: opacity 0.3s;
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(10,10,26,0.8);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-color);
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 70px;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.2rem;
    font-weight: 700;
}

.logo-icon { font-size: 1.6rem; }

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

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

.nav-links a {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-secondary);
    transition: color var(--transition-fast);
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent-gradient);
    transition: width var(--transition-normal);
}

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

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

.nav-admin {
    padding: 8px 20px;
    background: var(--accent-gradient);
    border-radius: 50px;
    color: #fff !important;
    font-weight: 600 !important;
}

.nav-admin::after { display: none !important; }

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.nav-toggle span {
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: var(--transition-normal);
}

/* Hero Section */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 70px;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at 30% 50%, rgba(108,99,255,0.1) 0%, transparent 50%),
                radial-gradient(ellipse at 70% 30%, rgba(231,76,60,0.08) 0%, transparent 50%);
    pointer-events: none;
}

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

.hero-badge {
    display: inline-block;
    padding: 8px 20px;
    background: rgba(108,99,255,0.15);
    border: 1px solid rgba(108,99,255,0.3);
    border-radius: 50px;
    font-size: 0.85rem;
    color: var(--accent-1);
    margin-bottom: 24px;
    animation: fadeInUp 0.6s ease;
}

.hero-title {
    font-size: clamp(2.5rem, 8vw, 5rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 24px;
    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: 1.1rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto 32px;
    animation: fadeInUp 0.6s ease 0.2s both;
}

.hero-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
    animation: fadeInUp 0.6s ease 0.3s both;
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 48px;
    margin-top: 64px;
    animation: fadeInUp 0.6s ease 0.4s both;
}

.stat-item {
    text-align: center;
}

.stat-number {
    display: block;
    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);
    margin-top: 4px;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 28px;
    border-radius: 50px;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-normal);
    border: none;
    text-decoration: none;
}

.btn-primary {
    background: var(--accent-gradient);
    color: #fff;
    box-shadow: 0 4px 20px rgba(108,99,255,0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 32px rgba(108,99,255,0.4);
}

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

.btn-outline:hover {
    border-color: var(--accent-1);
    background: rgba(108,99,255,0.1);
}

.btn-lg {
    padding: 16px 36px;
    font-size: 1.05rem;
}

/* Section Header */
.section-header {
    text-align: center;
    margin-bottom: 48px;
}

.section-tag {
    display: inline-block;
    padding: 6px 16px;
    background: rgba(108,99,255,0.1);
    border: 1px solid rgba(108,99,255,0.2);
    border-radius: 50px;
    font-size: 0.8rem;
    color: var(--accent-1);
    margin-bottom: 16px;
}

.section-title {
    font-size: clamp(1.8rem, 4vw, 2.5rem);
    font-weight: 700;
    margin-bottom: 12px;
}

.section-desc {
    color: var(--text-secondary);
    font-size: 1rem;
}

/* Features Grid */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 24px;
}

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

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

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

.feature-card h3 {
    font-size: 1.1rem;
    margin-bottom: 8px;
}

.feature-card p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.6;
}

/* Recent Updates */
.recent-updates {
    background: var(--bg-secondary);
}

.updates-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
}

.update-card {
    display: block;
    padding: 24px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    transition: all var(--transition-normal);
}

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

.update-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
}

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

.update-badge {
    font-size: 0.7rem;
    padding: 3px 10px;
    background: rgba(46,213,115,0.15);
    color: #2ed573;
    border-radius: 50px;
}

.update-title {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 8px;
}

.update-arrow {
    font-size: 1.2rem;
    color: var(--text-muted);
    transition: transform var(--transition-fast);
}

.update-card:hover .update-arrow {
    transform: translateX(4px);
    color: var(--accent-1);
}

.empty-state {
    grid-column: 1 / -1;
    text-align: center;
    padding: 40px;
    color: var(--text-muted);
}

/* CTA Section */
.cta-box {
    text-align: center;
    padding: 64px 40px;
    background: var(--accent-gradient);
    border-radius: var(--radius-xl);
    position: relative;
    overflow: hidden;
}

.cta-box::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 20% 50%, rgba(255,255,255,0.1) 0%, transparent 50%);
}

.cta-box h2 {
    font-size: clamp(1.5rem, 3vw, 2rem);
    margin-bottom: 12px;
    position: relative;
}

.cta-box p {
    color: rgba(255,255,255,0.8);
    margin-bottom: 24px;
    position: relative;
}

.cta-box .btn {
    background: #fff;
    color: var(--accent-1);
    position: relative;
}

.cta-box .btn:hover {
    box-shadow: 0 8px 32px rgba(0,0,0,0.2);
}

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

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 48px;
    padding-bottom: 40px;
}

.footer-brand h3 {
    font-size: 1.2rem;
    margin-bottom: 8px;
}

.footer-brand p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    max-width: 300px;
}

.footer-links h4, .footer-contact h4 {
    font-size: 0.9rem;
    margin-bottom: 16px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.footer-links ul li {
    margin-bottom: 8px;
}

.footer-links a {
    color: var(--text-secondary);
    font-size: 0.9rem;
    transition: color var(--transition-fast);
}

.footer-links a:hover {
    color: var(--accent-1);
}

.footer-contact p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 4px;
}

.footer-bottom {
    border-top: 1px solid var(--border-color);
    padding: 20px 0;
    text-align: center;
}

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

/* Page Hero */
.page-hero {
    padding: 140px 0 60px;
    text-align: center;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
}

.page-hero h1 {
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 800;
    margin-bottom: 12px;
}

.page-hero p {
    color: var(--text-secondary);
    font-size: 1.05rem;
}

/* Tools Filter */
.tools-filter {
    display: flex;
    gap: 12px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 40px;
}

.filter-btn {
    padding: 8px 24px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 50px;
    color: var(--text-secondary);
    font-size: 0.85rem;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.filter-btn:hover, .filter-btn.active {
    background: var(--accent-gradient);
    color: #fff;
    border-color: transparent;
}

/* Tool Cards */
.tools-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 24px;
}

.tool-card {
    display: block;
    padding: 28px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    transition: all var(--transition-normal);
}

.tool-card:hover {
    background: var(--bg-card-hover);
    border-color: var(--border-hover);
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.tool-icon {
    font-size: 2.2rem;
    margin-bottom: 16px;
}

.tool-card h3 {
    font-size: 1.05rem;
    margin-bottom: 8px;
}

.tool-card p {
    color: var(--text-secondary);
    font-size: 0.85rem;
    line-height: 1.6;
    margin-bottom: 16px;
}

.tool-tag {
    display: inline-block;
    padding: 4px 12px;
    background: rgba(108,99,255,0.1);
    border-radius: 50px;
    font-size: 0.75rem;
    color: var(--accent-1);
}

/* Tool Content */
.tool-box {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 32px;
    max-width: 700px;
    margin: 0 auto;
}

.tool-input-area, .tool-output-area {
    margin-bottom: 20px;
}

.tool-box label {
    display: block;
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 8px;
    font-weight: 500;
}

.tool-box textarea {
    width: 100%;
    padding: 12px 16px;
    background: rgba(255,255,255,0.04);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-size: 0.9rem;
    font-family: 'Courier New', monospace;
    resize: vertical;
    transition: border-color var(--transition-fast);
}

.tool-box textarea:focus {
    outline: none;
    border-color: var(--accent-1);
}

.tool-box input[type="file"] {
    width: 100%;
    padding: 20px;
    background: rgba(255,255,255,0.04);
    border: 2px dashed var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    cursor: pointer;
    transition: border-color var(--transition-fast);
}

.tool-box input[type="file"]:hover {
    border-color: var(--accent-1);
}

.tool-box select {
    padding: 10px 16px;
    background: rgba(255,255,255,0.06);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-size: 0.9rem;
    cursor: pointer;
}

.tool-box input[type="number"], .tool-box input[type="range"] {
    padding: 10px 16px;
    background: rgba(255,255,255,0.06);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-size: 0.9rem;
    width: 100%;
}

.tool-controls {
    display: flex;
    gap: 12px;
    align-items: center;
    flex-wrap: wrap;
    margin-bottom: 20px;
}

.tool-output-area textarea {
    background: rgba(255,255,255,0.02);
}

.tool-navigation {
    display: flex;
    justify-content: space-between;
    margin-top: 32px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

/* Timer Display */
.timer-display {
    font-size: 4rem;
    font-weight: 800;
    text-align: center;
    padding: 24px;
    font-variant-numeric: tabular-nums;
}

.timer-status {
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.95rem;
}

/* Image Preview */
.image-preview {
    min-height: 100px;
    border: 1px dashed var(--border-color);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    font-size: 0.85rem;
    padding: 16px;
    margin-top: 8px;
}

.image-preview img {
    max-height: 200px;
    border-radius: var(--radius-sm);
}

.file-size {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-top: 4px;
}

/* Color Palette */
.color-palette {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    min-height: 60px;
    padding: 12px 0;
}

.color-swatch {
    width: 60px;
    height: 60px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-color);
    display: flex;
    align-items: flex-end;
    justify-content: center;
    padding-bottom: 4px;
    font-size: 0.65rem;
    color: #fff;
    text-shadow: 0 1px 2px rgba(0,0,0,0.5);
}

/* Font Preview */
.font-preview {
    min-height: 80px;
    padding: 20px;
    background: rgba(255,255,255,0.02);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    word-break: break-all;
}

/* Validation Status */
.validation-status {
    margin-top: 8px;
    font-size: 0.85rem;
}

.validation-status.valid { color: #2ed573; }
.validation-status.invalid { color: #e74c3c; }

/* About Page */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: center;
}

.about-text h2 {
    font-size: 1.8rem;
    margin-bottom: 16px;
}

.about-text p {
    color: var(--text-secondary);
    margin-bottom: 16px;
    line-height: 1.8;
}

.about-text .btn {
    margin-top: 8px;
}

.about-stats-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 32px;
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.about-image .stat-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 0;
    border-bottom: 1px solid var(--border-color);
}

.about-image .stat-item:last-child {
    border-bottom: none;
}

.about-image .stat-number {
    font-size: 1.4rem;
    -webkit-text-fill-color: initial;
    color: var(--text-primary);
}

.about-image .stat-label {
    margin-top: 0;
}

/* Team Grid */
.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 24px;
}

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

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

.team-avatar {
    font-size: 3.5rem;
    margin-bottom: 16px;
}

.team-card h3 {
    font-size: 1.1rem;
    margin-bottom: 4px;
}

.team-card p {
    color: var(--text-secondary);
    font-size: 0.85rem;
}

/* Contact Page */
.contact-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 48px;
}

.contact-form-box, .contact-info-box {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 32px;
}

.contact-form-box h2, .contact-info-box h2 {
    font-size: 1.3rem;
    margin-bottom: 24px;
}

.contact-form .form-group {
    margin-bottom: 20px;
}

.contact-form label {
    display: block;
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 6px;
}

.contact-form input, .contact-form textarea {
    width: 100%;
    padding: 12px 16px;
    background: rgba(255,255,255,0.04);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-size: 0.95rem;
    transition: border-color var(--transition-fast);
}

.contact-form input:focus, .contact-form textarea:focus {
    outline: none;
    border-color: var(--accent-1);
}

.contact-form textarea {
    resize: vertical;
    min-height: 120px;
}

.form-status {
    margin-top: 16px;
    font-size: 0.9rem;
}

.form-status.success { color: #2ed573; }
.form-status.error { color: #e74c3c; }

.contact-item {
    display: flex;
    gap: 16px;
    margin-bottom: 24px;
}

.contact-icon {
    font-size: 1.5rem;
    flex-shrink: 0;
}

.contact-item h4 {
    font-size: 0.9rem;
    margin-bottom: 2px;
}

.contact-item p {
    color: var(--text-secondary);
    font-size: 0.85rem;
}

.contact-cta {
    margin-top: 32px;
    padding-top: 20px;
    border-top: 1px solid var(--border-color);
}

.contact-cta p {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.contact-cta a {
    color: var(--accent-1);
    text-decoration: underline;
}

/* Content Box (Privacy) */
.content-box {
    max-width: 800px;
    margin: 0 auto;
}

.content-box h2 {
    font-size: 1.4rem;
    margin-bottom: 12px;
    margin-top: 32px;
}

.content-box h2:first-child {
    margin-top: 0;
}

.content-box p {
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 16px;
}

.content-box a {
    color: var(--accent-1);
    text-decoration: underline;
}

.content-cta {
    margin-top: 40px;
    padding: 20px;
    background: var(--bg-card);
    border-radius: var(--radius-md);
    text-align: center;
}

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

/* Responsive */
@media (max-width: 1024px) {
    .about-grid {
        grid-template-columns: 1fr;
    }
    .contact-grid {
        grid-template-columns: 1fr;
    }
    .footer-content {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .nav-links {
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        background: rgba(10,10,26,0.98);
        backdrop-filter: blur(20px);
        flex-direction: column;
        padding: 24px;
        gap: 16px;
        transform: translateY(-100%);
        opacity: 0;
        pointer-events: none;
        transition: all var(--transition-normal);
        border-bottom: 1px solid var(--border-color);
    }

    .nav-links.active {
        transform: translateY(0);
        opacity: 1;
        pointer-events: all;
    }

    .nav-toggle {
        display: flex;
    }

    .hero-stats {
        gap: 24px;
        flex-wrap: wrap;
    }

    .section-padding {
        padding: 48px 0;
    }

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

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

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

    .footer-content {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .tool-navigation {
        flex-direction: column;
        gap: 12px;
        align-items: center;
    }

    .tool-controls {
        flex-direction: column;
        align-items: stretch;
    }

    .tool-box {
        padding: 20px;
    }

    .cta-box {
        padding: 40px 24px;
    }
}

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

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

    .hero-description {
        font-size: 0.95rem;
    }

    .page-hero {
        padding: 120px 0 40px;
    }
}