/* Reset y fuentes */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f8fafc;
}

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

/* Header y navegación */
header {
    background: white;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
    z-index: 100;
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
}

.logo h1 {
    color: #4f46e5;
    font-size: 1.5rem;
}

.nav-links {
    display: flex;
    gap: 1rem;
}

/* Botones */
.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    border-radius: 0.5rem;
    text-decoration: none;
    font-weight: 500;
    text-align: center;
    border: 2px solid;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-primary {
    background-color: #4f46e5;
    color: white;
    border-color: #4f46e5;
}

.btn-primary:hover {
    background-color: #4338ca;
    border-color: #4338ca;
}

.btn-outline {
    background-color: transparent;
    color: #4f46e5;
    border-color: #4f46e5;
}

.btn-outline:hover {
    background-color: #4f46e5;
    color: white;
}

/* Hero section */
.hero {
    text-align: center;
    padding: 5rem 0;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    margin: 0 -20px;
}

.hero h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
    font-weight: 700;
}

.hero-subtitle {
    font-size: 1.25rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.hero .btn {
    min-width: 150px;
}

.hero .btn-outline {
    color: white;
    border-color: white;
}

.hero .btn-outline:hover {
    background-color: white;
    color: #4f46e5;
}

/* Features */
.features {
    padding: 5rem 0;
}

.features h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: #1f2937;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.feature-card {
    background: white;
    padding: 2rem;
    border-radius: 1rem;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    text-align: center;
    transition: transform 0.3s ease;
}

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

.feature-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.feature-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: #1f2937;
}

/* Pricing */
.pricing {
    padding: 5rem 0;
    background: white;
    margin: 0 -20px;
}

.pricing h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: #1f2937;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.pricing-card {
    background: white;
    border: 2px solid #e5e7eb;
    border-radius: 1rem;
    padding: 2rem;
    text-align: center;
    position: relative;
    transition: all 0.3s ease;
}

.pricing-card:hover {
    border-color: #4f46e5;
    transform: translateY(-5px);
}

.pricing-card.featured {
    border-color: #4f46e5;
    transform: scale(1.05);
}

.popular-badge {
    position: absolute;
    top: -10px;
    left: 50%;
    transform: translateX(-50%);
    background: #4f46e5;
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 1rem;
    font-size: 0.875rem;
    font-weight: 600;
}

.pricing-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: #1f2937;
}

.price {
    font-size: 2.5rem;
    font-weight: 700;
    color: #4f46e5;
    margin-bottom: 1.5rem;
}

.price span {
    font-size: 1rem;
    color: #6b7280;
    font-weight: 400;
}

.pricing-card ul {
    list-style: none;
    margin-bottom: 2rem;
    text-align: left;
}

.pricing-card li {
    padding: 0.5rem 0;
    border-bottom: 1px solid #f3f4f6;
}

.pricing-card li:last-child {
    border-bottom: none;
}

/* Login page */
.login-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    padding: 2rem;
}

.login-card {
    background: white;
    padding: 3rem;
    border-radius: 1rem;
    box-shadow: 0 10px 25px rgba(0,0,0,0.2);
    max-width: 400px;
    width: 100%;
}

.login-header {
    text-align: center;
    margin-bottom: 2rem;
}

.login-header h1 {
    color: #4f46e5;
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.login-header h2 {
    color: #1f2937;
    font-size: 1.5rem;
}

.login-form p {
    text-align: center;
    margin-bottom: 2rem;
    color: #6b7280;
}

.google-login-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    width: 100%;
    padding: 1rem;
    background: white;
    border: 2px solid #e5e7eb;
    border-radius: 0.5rem;
    text-decoration: none;
    color: #1f2937;
    font-weight: 500;
    transition: all 0.3s ease;
}

.google-login-btn:hover {
    border-color: #4f46e5;
    box-shadow: 0 4px 12px rgba(79, 70, 229, 0.15);
}

.login-footer {
    text-align: center;
    margin-top: 2rem;
}

.login-footer a {
    color: #4f46e5;
    text-decoration: none;
}

/* Dashboard */
.dashboard-container {
    min-height: 100vh;
    background-color: #f8fafc;
}

.dashboard-header {
    background: white;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.header-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    min-height: 4rem;
}

.dashboard-nav {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-item {
    text-decoration: none;
    color: #6b7280;
    font-weight: 500;
    padding: 0.5rem 1rem;
    border-radius: 0.5rem;
    transition: all 0.3s ease;
}

.nav-item:hover,
.nav-item.active {
    color: #4f46e5;
    background-color: #f3f4f6;
}

.user-menu {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.dashboard-main {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
}

.welcome-section {
    margin-bottom: 3rem;
}

.welcome-section h2 {
    font-size: 2rem;
    color: #1f2937;
    margin-bottom: 0.5rem;
}

/* Stats Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-bottom: 3rem;
}

.stat-card {
    background: white;
    padding: 1.5rem;
    border-radius: 0.75rem;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    display: flex;
    align-items: center;
    gap: 1rem;
}

.stat-icon {
    font-size: 2rem;
    background: #f3f4f6;
    padding: 1rem;
    border-radius: 0.5rem;
}

.stat-info h3 {
    font-size: 0.875rem;
    color: #6b7280;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.25rem;
}

.stat-info p {
    font-size: 1.125rem;
    font-weight: 600;
    color: #1f2937;
}

/* Quick Actions */
.quick-actions,
.recent-activity {
    margin-bottom: 3rem;
}

.quick-actions h3,
.recent-activity h3 {
    font-size: 1.5rem;
    color: #1f2937;
    margin-bottom: 1.5rem;
}

.actions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
}

.action-card {
    background: white;
    padding: 2rem;
    border-radius: 0.75rem;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.action-card h4 {
    font-size: 1.125rem;
    color: #1f2937;
    margin-bottom: 0.5rem;
}

.action-card p {
    color: #6b7280;
    margin-bottom: 1.5rem;
}

/* Activity List */
.activity-list {
    background: white;
    border-radius: 0.75rem;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    overflow: hidden;
}

.activity-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.5rem;
    border-bottom: 1px solid #f3f4f6;
}

.activity-item:last-child {
    border-bottom: none;
}

.activity-icon {
    font-size: 1.5rem;
    background: #f3f4f6;
    padding: 0.75rem;
    border-radius: 0.5rem;
}

.activity-content p {
    font-weight: 500;
    color: #1f2937;
    margin-bottom: 0.25rem;
}

.activity-time {
    font-size: 0.875rem;
    color: #6b7280;
}

/* Subscriptions page */
.subscription-header {
    margin-bottom: 3rem;
}

.current-plan-info {
    margin-bottom: 3rem;
}

.current-plan-card {
    background: linear-gradient(135deg, #4f46e5 0%, #7c3aed 100%);
    color: white;
    padding: 2rem;
    border-radius: 1rem;
    margin-bottom: 2rem;
}

.plan-details {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin: 1rem 0;
}

.plan-name {
    font-size: 1.5rem;
    font-weight: 700;
}

.plan-status {
    background: rgba(255,255,255,0.2);
    padding: 0.25rem 0.75rem;
    border-radius: 1rem;
    font-size: 0.875rem;
}

.billing-info {
    margin-bottom: 3rem;
}

.billing-card {
    background: white;
    padding: 2rem;
    border-radius: 0.75rem;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.billing-card p {
    margin-bottom: 0.5rem;
}

/* FAQ */
.subscription-faq {
    background: white;
    padding: 2rem;
    border-radius: 0.75rem;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.faq-list {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.faq-item h4 {
    color: #1f2937;
    margin-bottom: 0.5rem;
}

.faq-item p {
    color: #6b7280;
}

/* Footer */
footer {
    text-align: center;
    padding: 2rem 0;
    color: #6b7280;
    border-top: 1px solid #e5e7eb;
    margin-top: 5rem;
}

/* Responsive */
@media (max-width: 768px) {
    .hero h1 {
        font-size: 2rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .features-grid,
    .pricing-grid {
        grid-template-columns: 1fr;
    }
    
    .pricing-card.featured {
        transform: none;
    }
    
    .dashboard-nav {
        flex-direction: column;
        gap: 1rem;
    }
    
    .user-menu {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .container,
    .dashboard-main {
        padding: 0 1rem;
    }
    
    .login-card {
        padding: 2rem;
    }
    
    .hero {
        padding: 3rem 0;
    }
}