:root {
    --primary-color: #0d6efd;
    --primary-dark: #0a58ca;
    --primary-light: #0dcaf0;
    --success-color: #198754;
    --info-color: #0dcaf0;
    --warning-color: #ffc107;
    --danger-color: #dc3545;
    --dark-color: #212529;
    --light-color: #f8f9fa;
    --purple: #6f42c1;
    --teal: #20c997;
    --orange: #fd7e14;
    --pink: #d63384;
    
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --transition: all 0.3s ease;
}

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

body {
    font-family: var(--font-family);
    color: #333;
    line-height: 1.6;
    overflow-x: hidden;
}

/* Navigation */
.navbar {
    padding: 1rem 0;
    transition: var(--transition);
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.navbar-brand {
    font-size: 1.5rem;
    color: #fff !important;
}

.nav-link {
    font-weight: 500;
    transition: var(--transition);
}

.nav-link:hover {
    color: var(--primary-color) !important;
}

/* Hero Section */
.hero-section {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    position: relative;
    overflow: hidden;
    padding-top: 80px;
}

.hero-shapes {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    z-index: 0;
}

.shape {
    position: absolute;
    border-radius: 50%;
    opacity: 0.1;
    animation: float 20s infinite ease-in-out;
}

.shape-1 {
    width: 400px;
    height: 400px;
    background: white;
    top: -200px;
    right: -200px;
    animation-delay: 0s;
}

.shape-2 {
    width: 300px;
    height: 300px;
    background: white;
    bottom: -150px;
    left: -150px;
    animation-delay: 5s;
}

.shape-3 {
    width: 200px;
    height: 200px;
    background: white;
    top: 50%;
    left: 10%;
    animation-delay: 10s;
}

@keyframes float {
    0%, 100% {
        transform: translate(0, 0) rotate(0deg);
    }
    33% {
        transform: translate(30px, -30px) rotate(120deg);
    }
    66% {
        transform: translate(-20px, 20px) rotate(240deg);
    }
}

.hero-content {
    position: relative;
    z-index: 1;
}

.hero-content h1 {
    color: white;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.2);
}

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

.stat-number {
    font-size: 2rem;
    font-weight: 700;
    color: white;
}

.stat-label {
    font-size: 0.875rem;
    color: rgba(255,255,255,0.8);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Dashboard Preview */
.dashboard-preview {
    background: white;
    border-radius: 12px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.3);
    overflow: hidden;
    position: relative;
    z-index: 1;
    animation: slideUp 1s ease-out;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.preview-header {
    background: #f8f9fa;
    padding: 12px 16px;
    border-bottom: 1px solid #dee2e6;
}

.preview-dots {
    display: flex;
    gap: 8px;
}

.preview-dots span {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: #dee2e6;
}

.preview-dots span:nth-child(1) {
    background: #ff5f57;
}

.preview-dots span:nth-child(2) {
    background: #ffbd2e;
}

.preview-dots span:nth-child(3) {
    background: #28ca42;
}

.preview-content {
    display: flex;
    height: 400px;
}

.preview-sidebar {
    width: 200px;
    background: #f8f9fa;
    border-right: 1px solid #dee2e6;
    padding: 16px;
}

.preview-main {
    flex: 1;
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.preview-calendar {
    height: 200px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 8px;
    opacity: 0.8;
}

.preview-list {
    flex: 1;
    background: #f8f9fa;
    border-radius: 8px;
    border: 1px solid #dee2e6;
}

/* Features Section */
.features-section {
    padding: 100px 0;
}

.feature-card {
    padding: 2rem;
    border-radius: 12px;
    background: white;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
    transition: var(--transition);
    height: 100%;
    border: 1px solid #f0f0f0;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(0,0,0,0.12);
}

.feature-icon {
    width: 64px;
    height: 64px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    color: white;
    margin-bottom: 1.5rem;
}

.feature-card h4 {
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--dark-color);
}

.feature-card p {
    color: #6c757d;
    margin: 0;
}

.bg-purple {
    background: var(--purple) !important;
}

.bg-teal {
    background: var(--teal) !important;
}

.bg-orange {
    background: var(--orange) !important;
}

.bg-pink {
    background: var(--pink) !important;
}

/* How It Works */
.how-it-works-section {
    padding: 100px 0;
}

.step-card {
    padding: 2rem;
}

.step-number {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    font-weight: 700;
    margin: 0 auto 1.5rem;
}

.step-card h4 {
    font-weight: 600;
    margin-bottom: 1rem;
}

.step-card p {
    color: #6c757d;
}

/* Testimonials */
.testimonials-section {
    padding: 100px 0;
    background: white;
}

.testimonial-card {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
    height: 100%;
    border: 1px solid #f0f0f0;
    transition: var(--transition);
}

.testimonial-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(0,0,0,0.12);
}

.testimonial-text {
    font-size: 1rem;
    line-height: 1.8;
    color: #495057;
    margin-bottom: 1.5rem;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.author-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 600;
    font-size: 1.1rem;
}

.author-name {
    font-weight: 600;
    color: var(--dark-color);
}

.author-role {
    font-size: 0.875rem;
    color: #6c757d;
}

/* Pricing */
.pricing-section {
    padding: 100px 0;
}

.pricing-card {
    background: white;
    border-radius: 16px;
    padding: 3rem 2.5rem;
    box-shadow: 0 10px 40px rgba(0,0,0,0.1);
    position: relative;
    transition: var(--transition);
    border: 2px solid transparent;
}

.pricing-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 60px rgba(0,0,0,0.15);
}

.pricing-card.featured {
    border-color: var(--primary-color);
    transform: scale(1.05);
}

.pricing-badge {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--primary-color);
    color: white;
    padding: 0.5rem 1.5rem;
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 600;
}

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

.pricing-header h3 {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.pricing-price {
    margin: 1.5rem 0;
}

.pricing-price .currency {
    font-size: 1.5rem;
    vertical-align: top;
    font-weight: 600;
}

.pricing-price .amount {
    font-size: 4rem;
    font-weight: 700;
    line-height: 1;
}

.pricing-price .period {
    font-size: 1.25rem;
    color: #6c757d;
    font-weight: 400;
}

.pricing-description {
    color: #6c757d;
    margin-top: 1rem;
}

.pricing-features {
    margin: 2rem 0;
}

.pricing-features ul {
    list-style: none;
}

.pricing-features li {
    padding: 0.75rem 0;
    font-size: 1rem;
    border-bottom: 1px solid #f0f0f0;
}

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

.pricing-footer {
    margin-top: 2rem;
}

/* CTA Section */
.cta-section {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 100px 0;
}

.cta-section h2 {
    color: white;
}

.cta-features {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.cta-feature-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.1rem;
}

/* Footer */
.footer {
    padding: 60px 0 30px;
}

.footer h5, .footer h6 {
    color: white;
}

.footer a {
    transition: var(--transition);
}

.footer a:hover {
    color: var(--primary-color) !important;
}

.social-links a {
    font-size: 1.25rem;
    transition: var(--transition);
}

.social-links a:hover {
    color: var(--primary-color) !important;
    transform: translateY(-3px);
}

/* Smooth Scrolling */
html {
    scroll-behavior: smooth;
}

/* Responsive */
@media (max-width: 768px) {
    .hero-content h1 {
        font-size: 2.5rem;
    }
    
    .display-4 {
        font-size: 2rem;
    }
    
    .pricing-card.featured {
        transform: scale(1);
    }
    
    .dashboard-preview {
        margin-top: 2rem;
    }
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in-up {
    animation: fadeInUp 0.6s ease-out;
}

/* Badge Styles */
.badge {
    font-weight: 500;
    letter-spacing: 0.5px;
}

.bg-primary-subtle {
    background-color: rgba(13, 110, 253, 0.1) !important;
}

/* Button Styles */
.btn {
    font-weight: 500;
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    transition: var(--transition);
}

.btn-lg {
    padding: 1rem 2rem;
    font-size: 1.1rem;
}

.btn-primary {
    background: var(--primary-color);
    border-color: var(--primary-color);
}

.btn-primary:hover {
    background: var(--primary-dark);
    border-color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(13, 110, 253, 0.4);
}

.btn-outline-light:hover {
    background: white;
    color: var(--primary-color);
    transform: translateY(-2px);
}

/* Section Spacing */
section {
    position: relative;
}

/* Scroll to top button (optional) */
.scroll-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: var(--primary-color);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    opacity: 0;
    transition: var(--transition);
    z-index: 1000;
}

.scroll-top.show {
    opacity: 1;
}

.scroll-top:hover {
    background: var(--primary-dark);
    transform: translateY(-5px);
}