:root {
  --bg-default: #F3F3F3;
  --bg-container1: #E3E3E3;
  --bg-container2: #FFFFFF;
  --bg-container3: #E0DCD6;
  --text-primary: #1C1C1C;
  --cta-primary1: #FAB900;
  --cta-primary2: #004C97;
  --footer-bg: #1C1C1C;
  --status-valid: #24A148;
  --status-invalid: #DA291C;
  --status-caution: #FF6700;
  --status-warning: #FFE100;
}

body {
  margin: 0;
  font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
  background: var(--bg-default);
  color: var(--text-primary);
  line-height: 1.6;
}

a {
  color: inherit;
  text-decoration: none;
}

header, footer, section { 
  padding: 2rem;
}

h1, h2, h3 { 
  margin-top: 0;
  font-weight: 700;
}

.container { 
  max-width: 1100px;
  margin: auto;
}

.tag {
  display: inline-block;
  padding: 0.1rem 0.5rem 0 0;
  font-size: 0.75rem;
  font-family: 'JetBrains Mono', monospace;
  margin-bottom: 0.5rem;
  background: var(--bg-container2);
}

.ongoing { color: var(--cta-primary2); }
.completed { color: var(--status-valid); }
.development { color: var(--status-caution); }
.canceled { color: var(--status-invalid); }

.btn {
  display: inline-block;
  background: var(--cta-primary2);
  color: var(--bg-default);
  padding: 0.6rem 1.2rem;
  border-radius: 0.8rem;
  font-weight: 600;
  transition: background 0.3s;
}
.btn:hover { background: #015fbd; }

header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--bg-container2);
  border-bottom: 1px solid rgba(0,0,0,0.1);
  position: sticky;
  top: 0;
}

nav a {
  margin-left: 1rem;
  font-size: 0.9rem;
  opacity: 0.8;
}
nav a:hover { opacity: 1; }

.hero {
  text-align: center;
  padding: 5rem 1rem;
  background: var(--bg-container2);
}

.hero h1 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.hero p {
  max-width: 650px;
  margin: 1rem auto;
  color: #333;
}

.hero-buttons {
  margin-top: 1.5rem;
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

section {
  border-top: 1px solid rgba(0,0,0,0.05);
}

.grid {
  display: grid;
  gap: 1.5rem;
}

.grid-2 {
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.card {
  background: var(--bg-container2);
  border: 1px solid rgba(0,0,0,0.1);
  padding: 1.5rem;
  border-radius: 0.8rem;
}
.card h3 { margin-bottom: 0.5rem; }
.card p { font-family: 'JetBrains Mono', monospace;
    font-size: 0.9rem;
}

.partner-card {
  display: flex;
  flex-direction: column; 
  justify-content: space-between; 
  align-items: center;   

  background: var(--bg-container2);
  border: 1px solid rgba(0,0,0,0.1);
  border-radius: 0.8rem;
  
  padding: 1em;
  
  text-align: center;
  font-weight: 600;
  
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.partner-card:hover {
  transform: scale(1.08);
  box-shadow: 0 6px 16px rgba(0,0,0,0.15);
}
.partner-card img {
  height: 100%;
  max-width: 100%;
  object-fit: contain;
}

.partners {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
  justify-content: center;
  margin-top: 1rem;
}

.partner-size100 {
  width: 22em;
  height: 9em;
}

.partner-size75 {
  width: 19em;
  height: 8em;
}

.partner-size50 {
  width: 16em;
  height: 7em;
}

footer {
  background: var(--footer-bg);
  color: #f0f0f0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.85rem;
  border-top: 1px solid rgba(255,255,255,0.1);
}
    
.socials a {
  margin-left: 1rem;
  display: inline-block;
}

.socials img {
  width: 20px;
  filter: invert(95%) brightness(1.5);
  vertical-align: middle;
}

.placeholder-note {
  text-align: center;
  background: var(--bg-container3);
  padding: 0.5rem;
  font-size: 0.85rem;
  font-family: 'JetBrains Mono', monospace;
  }

.partner-container {
  display: flex;
  flex-direction: column;
  flex-wrap: wrap;
  max-width: 1100px;
  margin: auto; 
  gap: 1em;
}

.partner-image-container {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 90%;
  height: 70%;
  margin: 0 auto 0.5rem auto;
}

@media screen and (width < 500px) {
  .partner-size100 {
    width: 100%
  }

  .partner-size75 {
    width: 80%
  }

  .partner-size50 {
    width: 75%;
  }
}