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

:root {
    --primary-color: #2c3e50;
    --secondary-color: #3498db;
    --accent-color: #e74c3c;
    --success-color: #27ae60;
    --text-color: #333;
    --bg-color: #f8f9fa;
    --white: #ffffff;
    --border-radius: 8px;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background: var(--bg-color);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Navigation */
.navbar {
    background: var(--primary-color);
    color: var(--white);
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.5rem;
    font-weight: bold;
}

.nav-brand a {
    color: var(--white);
    text-decoration: none;
}

.logo {
    height: 40px;
}

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

.nav-menu a {
    color: var(--white);
    text-decoration: none;
    transition: color 0.3s;
}

.nav-menu a:hover {
    color: var(--secondary-color);
}

/* Buttons */
.btn-primary, .btn-secondary, .btn-hero-primary, .btn-hero-secondary, .btn-cta {
    padding: 12px 30px;
    border-radius: var(--border-radius);
    text-decoration: none;
    display: inline-block;
    transition: all 0.3s;
    font-weight: 600;
    border: none;
    cursor: pointer;
}

.btn-primary, .btn-hero-primary {
    background: var(--secondary-color);
    color: var(--white);
}

.btn-primary:hover, .btn-hero-primary:hover {
    background: #2980b9;
    transform: translateY(-2px);
}

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

.btn-secondary:hover {
    background: var(--white);
    color: var(--primary-color);
}

.btn-cta {
    background: var(--accent-color);
    color: var(--white);
    font-size: 1.2rem;
    padding: 15px 40px;
}

.btn-cta:hover {
    background: #c0392b;
    transform: scale(1.05);
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--primary-color) 0%, #34495e 100%);
    color: var(--white);
    padding: 80px 0;
}

.hero .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.hero h1 {
    font-size: 3rem;
    margin-bottom: 20px;
}

.highlight {
    color: var(--secondary-color);
}

.hero-subtitle {
    font-size: 1.2rem;
    margin-bottom: 30px;
    opacity: 0.9;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    margin-bottom: 40px;
}

.hero-stats {
    display: flex;
    gap: 40px;
}

.stat h3 {
    font-size: 2rem;
    color: var(--secondary-color);
}

.hero-image img {
    width: 100%;
    border-radius: var(--border-radius);
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
}

/* Features Section */
.features {
    padding: 80px 0;
    background: var(--white);
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 15px;
    color: var(--primary-color);
}

.section-subtitle {
    text-align: center;
    font-size: 1.2rem;
    color: #666;
    margin-bottom: 50px;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.feature-card {
    background: var(--bg-color);
    padding: 30px;
    border-radius: var(--border-radius);
    text-align: center;
    transition: transform 0.3s, box-shadow 0.3s;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.feature-icon {
    font-size: 3rem;
    color: var(--secondary-color);
    margin-bottom: 20px;
}

.feature-card h3 {
    margin-bottom: 15px;
    color: var(--primary-color);
}

/* Pricing */
.pricing-hero {
    background: var(--primary-color);
    color: var(--white);
    padding: 60px 0;
    text-align: center;
}

.pricing-hero h1 {
    font-size: 2.5rem;
    margin-bottom: 15px;
}

.pricing-plans {
    padding: 60px 0;
}

.plans-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.pricing-card {
    background: var(--white);
    border: 2px solid #ddd;
    border-radius: var(--border-radius);
    padding: 40px 30px;
    position: relative;
    transition: all 0.3s;
}

.pricing-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0,0,0,0.15);
}

.recommended-card {
    border-color: var(--secondary-color);
    border-width: 3px;
    transform: scale(1.05);
}

.plan-badge {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--accent-color);
    color: var(--white);
    padding: 5px 20px;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: bold;
}

.pricing-card h3 {
    font-size: 1.8rem;
    margin-bottom: 20px;
    color: var(--primary-color);
}

.price {
    margin-bottom: 20px;
}

.amount {
    font-size: 3rem;
    font-weight: bold;
    color: var(--primary-color);
}

.period {
    color: #666;
    font-size: 1.1rem;
}

.savings {
    background: var(--success-color);
    color: var(--white);
    padding: 5px 15px;
    border-radius: 5px;
    display: inline-block;
    margin-bottom: 20px;
    font-size: 0.9rem;
}

.features-list {
    list-style: none;
    margin: 30px 0;
    text-align: left;
}

.features-list li {
    padding: 10px 0;
    border-bottom: 1px solid #eee;
}

.features-list i {
    color: var(--success-color);
    margin-right: 10px;
}

.btn-plan {
    display: block;
    width: 100%;
    padding: 15px;
    background: var(--secondary-color);
    color: var(--white);
    text-align: center;
    text-decoration: none;
    border-radius: var(--border-radius);
    font-weight: 600;
    transition: background 0.3s;
}

.btn-plan:hover {
    background: #2980b9;
}

.btn-recommended {
    background: var(--accent-color);
}

.btn-recommended:hover {
    background: #c0392b;
}

/* Dashboard */
.dashboard {
    padding: 60px 0;
    min-height: 100vh;
}

.license-status {
    margin: 30px 0;
}

.status-card {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 30px;
    border-radius: var(--border-radius);
    background: var(--white);
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.status-card i {
    font-size: 3rem;
}

.status-card.active i {
    color: var(--success-color);
}

.status-card.trial i {
    color: #f39c12;
}

.status-card.expired i {
    color: var(--accent-color);
}

.license-key-card {
    background: var(--white);
    padding: 30px;
    border-radius: var(--border-radius);
    margin: 30px 0;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.license-key {
    display: flex;
    gap: 15px;
    margin: 20px 0;
}

.license-key code {
    flex: 1;
    background: var(--bg-color);
    padding: 15px;
    border-radius: var(--border-radius);
    font-size: 1.2rem;
    font-family: 'Courier New', monospace;
}

.btn-copy {
    background: var(--secondary-color);
    color: var(--white);
    border: none;
    padding: 10px 20px;
    border-radius: var(--border-radius);
    cursor: pointer;
}

.download-section {
    margin: 40px 0;
}

.download-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 30px;
}

.download-card {
    background: var(--white);
    padding: 40px;
    border-radius: var(--border-radius);
    text-align: center;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.download-card i {
    font-size: 3rem;
    color: var(--secondary-color);
    margin-bottom: 20px;
}

.btn-download {
    display: inline-block;
    margin: 20px 0;
    padding: 15px 30px;
    background: var(--success-color);
    color: var(--white);
    text-decoration: none;
    border-radius: var(--border-radius);
    font-weight: 600;
}

.btn-download:hover {
    background: #229954;
}

/* Forms */
.register, .login {
    padding: 60px 0;
    min-height: 100vh;
}

.register-card, .login-card {
    max-width: 500px;
    margin: 0 auto;
    background: var(--white);
    padding: 40px;
    border-radius: var(--border-radius);
    box-shadow: 0 2px 20px rgba(0,0,0,0.1);
}

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

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--primary-color);
}

.form-group input {
    width: 100%;
    padding: 12px;
    border: 2px solid #ddd;
    border-radius: var(--border-radius);
    font-size: 1rem;
}

.form-group input:focus {
    outline: none;
    border-color: var(--secondary-color);
}

.form-group.checkbox {
    display: flex;
    align-items: center;
    gap: 10px;
}

.form-group.checkbox input {
    width: auto;
}

.btn-submit {
    width: 100%;
    padding: 15px;
    background: var(--secondary-color);
    color: var(--white);
    border: none;
    border-radius: var(--border-radius);
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.3s;
}

.btn-submit:hover {
    background: #2980b9;
}

/* Footer */
.footer {
    background: var(--primary-color);
    color: var(--white);
    padding: 40px 0 20px;
    margin-top: 80px;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-col h4 {
    margin-bottom: 20px;
}

.footer-col ul {
    list-style: none;
}

.footer-col ul li {
    margin-bottom: 10px;
}

.footer-col a {
    color: #bbb;
    text-decoration: none;
    transition: color 0.3s;
}

.footer-col a:hover {
    color: var(--white);
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255,255,255,0.1);
}

/* Responsive */
@media (max-width: 768px) {
    .hero .container {
        grid-template-columns: 1fr;
    }

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

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

    .nav-menu {
        flex-direction: column;
        gap: 1rem;
    }
}