/* Critical CSS - Above the fold styles for faster First Contentful Paint */

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

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    background-color: #f9fafb;
}

/* Container */
.container {
    width: 100%;
    max-width: 1280px;
    margin-left: auto;
    margin-right: auto;
    padding-left: 1rem;
    padding-right: 1rem;
}

/* Header - Sticky Top */
.site-header {
    background-color: #ffffff;
    box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 40;
}

/* Hero Section - Above the Fold */
.hero {
    position: relative;
    background: linear-gradient(to right, #1e40af, #1e3a8a);
    color: #ffffff;
    overflow: hidden;
}

.hero .container {
    padding-top: 5rem;
    padding-bottom: 5rem;
    position: relative;
    z-index: 10;
}

@media (min-width: 768px) {
    .hero .container {
        padding-top: 8rem;
        padding-bottom: 8rem;
    }
}

/* Typography */
h1 {
    font-size: 2.25rem;
    font-weight: 700;
    line-height: 2.5rem;
}

@media (min-width: 768px) {
    h1 {
        font-size: 3rem;
        line-height: 1;
    }
}

@media (min-width: 1024px) {
    h1 {
        font-size: 3.75rem;
        line-height: 1;
    }
}

/* Utility Classes */
.text-center {
    text-align: center;
}

.mb-6 {
    margin-bottom: 1.5rem;
}

.mb-8 {
    margin-bottom: 2rem;
}

.flex {
    display: flex;
}

.hidden {
    display: none;
}

@media (min-width: 768px) {
    .md\\:block {
        display: block;
    }
}