/*
Critical CSS - Above the fold content styles
*/

/* Reset and Base Styles */
* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
    color: #333;
    margin: 0;
    padding: 0;
    background: #f8f9fa;
}

/* Header Styles - Modern Clean Design */
.site-header {
    background: white;
    border-bottom: 1px solid #e1e5e9;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 20px rgba(0,0,0,0.08);
    transition: all 0.3s ease;
}

.header-top-bar {
    padding: 15px 0;
}

.header-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.site-branding .brand-container {
    display: flex;
    align-items: center;
    gap: 15px;
}

.site-branding .site-title {
    margin: 0;
    font-size: 1.8em;
    font-weight: 700;
}

.site-branding .site-title a {
    color: #2c3e50;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: color 0.3s ease;
}

.site-branding .site-title a:hover {
    color: #667eea;
}

.brand-icon {
    font-size: 1.2em;
}

.site-tagline {
    margin: 0;
    color: #667eea;
    font-size: 0.85em;
    font-weight: 500;
    background: linear-gradient(135deg, #667eea, #764ba2);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.header-right {
    display: flex;
    align-items: center;
    gap: 30px;
}

/* Main Navigation */
.main-navigation .primary-menu {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    gap: 25px;
    align-items: center;
}

.main-navigation a {
    color: #4a5568;
    text-decoration: none;
    font-weight: 500;
    font-size: 15px;
    transition: all 0.3s ease;
    padding: 8px 12px;
    border-radius: 6px;
}

.main-navigation a:hover {
    color: #667eea;
    background: rgba(102, 126, 234, 0.1);
}

/* Hero Section */
.hero-section {
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.1) 0%, rgba(118, 75, 162, 0.1) 100%);
    padding: 30px 25px;
    border-radius: 20px;
    margin-bottom: 30px;
    text-align: center;
    position: relative;
    overflow: hidden;
    box-shadow: 0 8px 20px rgba(0,0,0,0.08);
    border: 1px solid rgba(255,255,255,0.2);
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #667eea, #764ba2, #f093fb, #f5576c, #4facfe);
    background-size: 300% 100%;
    animation: gradientFlow 5s ease-in-out infinite;
}

@keyframes gradientFlow {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

.hero-content {
    max-width: 700px;
    margin: 0 auto 25px auto;
    position: relative;
    z-index: 2;
}

.hero-title {
    font-size: 2.2em;
    color: #2c3e50;
    margin-bottom: 12px;
    font-weight: 700;
    background: linear-gradient(135deg, #1a202c 0%, #2d3748 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    color: #4a5568;
    font-size: 1.2em;
    font-weight: 500;
    margin-bottom: 20px;
}

/* Main Container */
.site-main {
    max-width: 1200px;
    margin: 0 auto;
    padding: 40px 20px;
}