@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

:root {
  --primary: #2563EB;
  --primary-dark: #1D4ED8;
  --primary-light: #EFF6FF;
  --secondary: #10B981;
  --secondary-dark: #059669;
  --dark: #1F2937;
  --light: #F9FAFB;
  --gray: #6B7280;
  --gray-light: #E5E7EB;
  --white: #FFFFFF;
  
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
  --shadow: 0 4px 6px rgba(0,0,0,0.1);
  --shadow-md: 0 10px 15px rgba(0,0,0,0.1);
  --shadow-lg: 0 20px 25px rgba(0,0,0,0.1);
  
  --rounded-sm: 0.25rem;
  --rounded: 0.5rem;
  --rounded-md: 0.75rem;
  --rounded-lg: 1rem;
  --rounded-full: 9999px;
  
  --transition: all 0.2s ease-in-out;
}

/* Base Styles */
body {
    font-family: 'Inter', sans-serif;
    background-color: var(--light);
    color: var(--dark);
    line-height: 1.6;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.25;
    margin-bottom: 1rem;
    color: var(--dark);
}

p {
    color: var(--gray);
    margin-bottom: 1rem;
}

/* Cards */
.card {
    background: var(--white);
    border-radius: var(--rounded-md);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    transition: var(--transition);
    border: 1px solid var(--gray-light);
}

.card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.5rem;
    font-weight: 500;
    border-radius: var(--rounded);
    transition: var(--transition);
    cursor: pointer;
}

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

.btn-primary:hover {
    background-color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

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

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

/* Navigation */
.navbar {
    backdrop-filter: blur(8px);
    background-color: rgba(255, 255, 255, 0.95);
    box-shadow: var(--shadow-sm);
    border-bottom: 1px solid var(--gray-light);
}

.nav-link {
    position: relative;
    color: var(--dark);
    font-weight: 500;
    transition: var(--transition);
}

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

.nav-link.active {
    color: var(--primary);
}

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: var(--primary);
    border-radius: 2px;
}

/* Utility Classes */
.shadow-hover:hover {
    box-shadow: var(--shadow-md);
}

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

.rotate-hover:hover {
    transform: rotate(-2deg);
}

/* Custom Components */
.hero-gradient {
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.03) 0%, rgba(255, 255, 255, 1) 100%);
}

.testimonial-card {
    background: var(--white);
    border-radius: var(--rounded-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--gray-light);
}

.testimonial-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.feature-icon {
    width: 3rem;
    height: 3rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--rounded-full);
    background-color: var(--primary-light);
    color: var(--primary);
    margin-bottom: 1rem;
}

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

.animate-fadeInUp {
    animation: fadeInUp 0.5s ease-out forwards;
}

.delay-100 { animation-delay: 0.1s; }
.delay-200 { animation-delay: 0.2s; }
.delay-300 { animation-delay: 0.3s; }

/* Responsive Design */
@media (max-width: 768px) {
    .navbar {
        backdrop-filter: none;
        background-color: var(--white);
    }
}