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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background-color: #f8fafc;
    color: #334155;
    line-height: 1.6;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* Hero Background */
.hero-bg {
    background: white;
}

/* Parallax Effects */
.parallax-content {
    transition: transform 0.3s ease-out, opacity 0.3s ease-out;
}

/* Focus Ring */
.focus-ring {
    outline: none;
    transition: box-shadow 0.2s ease;
}

.focus-ring:focus {
    box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.3);
}

/* Button Styles */
.btn-primary {
    background-color: #10b981;
    color: white;
    font-weight: 600;
    padding: 0.75rem 2rem;
    border-radius: 0.5rem;
    transition: all 0.3s ease;
}

.btn-primary:hover {
    background-color: #059669;
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(16, 185, 129, 0.3);
}

.btn-secondary {
    background-color: white;
    color: #10b981;
    border: 2px solid #10b981;
    font-weight: 600;
    padding: 0.75rem 2rem;
    border-radius: 0.5rem;
    transition: all 0.3s ease;
}

.btn-secondary:hover {
    background-color: #f0fdf4;
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(16, 185, 129, 0.2);
}

/* Section Spacing */
section {
    padding-top: 5rem;
    padding-bottom: 5rem;
}

@media (min-width: 768px) {
    section {
        padding-top: 6rem;
        padding-bottom: 6rem;
    }
}

/* Card Styles */
.card {
    background: white;
    border-radius: 1rem;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
    border: 1px solid #e2e8f0;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

/* Animation Classes */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.animate-on-scroll.is-visible {
    opacity: 1;
    transform: translateY(0);
}

/* Responsive Typography */
h1 {
    font-size: 2.25rem;
    font-weight: 800;
    line-height: 1.2;
    color: #0f172a;
}

@media (min-width: 768px) {
    h1 {
        font-size: 3rem;
    }
}

@media (min-width: 1024px) {
    h1 {
        font-size: 3.75rem;
    }
}

h2 {
    font-size: 1.875rem;
    font-weight: 700;
    line-height: 1.3;
    color: #0f172a;
}

@media (min-width: 768px) {
    h2 {
        font-size: 2.25rem;
    }
}

h3 {
    font-size: 1.25rem;
    font-weight: 600;
    line-height: 1.4;
    color: #0f172a;
}

/* Utility Classes */
.text-gradient {
    background: linear-gradient(90deg, #10b981, #3b82f6);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.bg-gradient {
    background: linear-gradient(135deg, #10b981 0%, #3b82f6 100%);
}

/* Mobile Navigation */
.mobile-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: white;
    z-index: 50;
    transform: translateX(-100%);
    transition: transform 0.3s ease;
}

.mobile-nav.open {
    transform: translateX(0);
}

/* Loading Spinner */
.spinner {
    width: 2rem;
    height: 2rem;
    border: 3px solid #e2e8f0;
    border-top-color: #10b981;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}