:root {
  --primary-dark: #00649c;
  --secondary-bg: #f8fafc;
  --accent-color: #3b82f6;
  --text-main: #334155;
  --white: #ffffff;
  --bg-light: #f1f5f9;
  --font-header: 'Inter', system-ui, -apple-system, sans-serif;
  --font-body: 'Roboto', sans-serif;
}

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

body {
  font-family: var(--font-body);
  background-color: var(--secondary-bg);
  color: var(--text-main);
  line-height: 1.6;
}

.site-container {
  max-width: 1000px;
  margin: 0 auto;
  background: var(--white);
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

.main-header {
  background: var(--primary-dark);
  color: var(--white);
  padding: 2rem;
  display: flex;
  flex-wrap: wrap;
  align-items: left;
  justify-content: left;
  text-align: left;
  gap: 100px;
}

.main-header img { max-width: 320px; height: auto; }
.main-header h1 { font-family: var(--font-header); font-size: clamp(1.5rem, 5vw, 2rem); }

.content-grid {
  display: grid;
  grid-template-columns: 240px 1fr; 
  min-width: 0;
}

nav {
  background: var(--bg-light);
  padding: 1.5rem;
  border-right: 1px solid #e2e8f0;
}

.nav-link {
  display: block;
  padding: 0.75rem 1rem;
  color: var(--text-main);
  text-decoration: none;
  font-weight: 500;
  border-radius: 6px;
  transition: background 0.2s;
  margin-bottom: 4px;
}

.nav-link:hover { background: #e2e8f0 !important; color: var(--accent-color) !important; }

main { padding: 2rem; min-width: 0; }
h2 { color: var(--primary-dark); margin: 0rem 0 1rem; display: inline-block; }
h3 { color: var(--text-main); margin: 1.5rem 0 1rem; display: inline-block; font-size: 1.2rem; }
ul { padding-left: 1.2rem; }
li { margin-bottom: 0.5rem; }


a { text-decoration: none; color: var(--text-main); }
a:visited { color: var(--text-main); }
main a:not([class]):hover { background: #e2e8f0; color: var(--accent-color); }

@media (max-width: 768px) {
  .content-grid { grid-template-columns: 1fr; }
  nav { border-right: none; border-bottom: 1px solid #e2e8f0; }
  .main-header { padding: 1.5rem; }
}

table {
    padding: 0;
    border-spacing: 0;
    width: 100%;
}
tr {
  border-bottom: 1px solid #ddd;
}
tr:nth-child(even) {
  background-color: #f8fafc;
}
.responsive-container {
  display: flex;
  flex-wrap: wrap;       
  align-items: top;   
  gap: 20px;             
}
.text-box {
  flex: 65%;               
  min-width: 300px;      
  justify-content: flex-start;
}
.image-box {
  flex: 25%;               
  min-width: 100px;      
  justify-content: flex-end;
}

/* Global Content Images */
main img:not(.sponsor-grid img) {
  width: 100%;           
  height: auto;          
  display: block;
}

.sponsor-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 25px;
    margin-bottom: 2rem;
    align-items: center; 
    width: 100%;
    min-width: 0; 
}

.sponsor-grid a {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 20px;
    background: #ffffff;
    border: 1px solid #e0e0e0; 
    border-radius: 8px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.04);
    transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
    min-width: 0;
    width: 100%;
    box-sizing: border-box; 
}

.sponsor-grid a:hover {
    transform: translateY(-5px); 
    border-color: #cccccc;       
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.08); 
    background: #ffffff !important; 
}

.sponsor-grid img {
    width: auto !important;     
    max-width: 100% !important; 
    height: auto !important;    
    max-height: 60px !important;
    object-fit: contain !important; 
    display: block;
    margin: 0 auto;
}

.diamond-tier {
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
}
.diamond-tier img {
    max-height: 150px !important; 
}
.gold-tier {
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
}
.gold-tier img {
    max-height: 130px !important; 
}
.silver-tier {
    grid-template-columns: repeat(auto-fill, minmax(210px, 1fr));
}
.silver-tier img {
    max-height: 110px !important; 
}
.bronze-tier {
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
}
.bronze-tier img {
    max-height: 110px !important; 
}
.technical-tier {
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
}
.technical-tier img {
    max-height: 110px !important; 
}