/* CSS Reset and Base Styles */
:root {
  --primary-color: #05263a; /* Navy Blue */
  --secondary-color: #00BFA5; /* Emerald Green */
  --text-color: #333;
  --bg-color: #f4f6f8;
  --card-bg: #ffffff;
  --warning-bg: #fff3cd;
  --warning-text: #856404;
  --font-main: 'Roboto', sans-serif;
  --transition-speed: 0.3s;
}

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

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

/* Typography */
h1, h2, h3 {
  color: var(--primary-color);
  margin-bottom: 0.5rem;
}

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

/* Layout Utilities */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Navbar */
.navbar {
  background-color: var(--primary-color);
  color: white;
  padding: 1rem 0;
  box-shadow: 0 2px 4px rgba(0,0,0,0.1);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.navbar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.navbar-brand {
  font-size: 1.5rem;
  font-weight: 700;
  color: white;
  display: flex;
  align-items: center;
  gap: 10px;
}

.navbar-brand span {
  color: var(--secondary-color);
}

.btn-nav {
  background-color: transparent;
  border: 1px solid var(--secondary-color);
  color: var(--secondary-color);
  padding: 0.5rem 1rem;
  border-radius: 4px;
  transition: all var(--transition-speed);
}

.btn-nav:hover {
  background-color: var(--secondary-color);
  color: white;
}

/* Hero Section */
.hero {
  background: linear-gradient(135deg, var(--primary-color) 0%, #1a4b6e 100%);
  color: white;
  padding: 4rem 0 6rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml;base64,PHN2ZyB3aWR0aD0iMjAiIGhlaWdodD0iMjAiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyI+PGNpcmNsZSBjeD0iMSIgY3k9IjEiIHI9IjEiIGZpbGw9InJnYmEoMjU1LDI1NSwyNTUsMC4wNSkiLz48L3N2Zz4=');
  opacity: 0.3;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 800px;
  margin: 0 auto;
}

.hero h1 {
  font-size: 3rem;
  color: white;
  margin-bottom: 1rem;
}

.hero p {
  font-size: 1.25rem;
  opacity: 0.9;
  margin-bottom: 2rem;
}

/* Disclaimer Band */
.disclaimer-band {
  background-color: var(--warning-bg);
  color: var(--warning-text);
  padding: 1rem 0;
  text-align: center;
  border-bottom: 1px solid #ffeeba;
  font-weight: 500;
}

/* Tools Grid */
.tools-section {
  padding: 4rem 0;
  margin-top: -3rem; /* Overlap hero */
}

.tools-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.tool-card {
  background: var(--card-bg);
  border-radius: 8px;
  padding: 2rem;
  box-shadow: 0 4px 6px rgba(0,0,0,0.1);
  transition: transform var(--transition-speed), box-shadow var(--transition-speed);
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
  border-top: 4px solid var(--secondary-color);
}

.tool-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 20px rgba(0,0,0,0.15);
}

.tool-category {
  position: absolute;
  top: 1rem;
  right: 1rem;
  font-size: 0.75rem;
  text-transform: uppercase;
  color: #888;
  font-weight: 700;
}

.tool-card h3 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
}

.tool-card p {
  color: #555;
  margin-bottom: 1.5rem;
  flex-grow: 1;
}

.btn-card {
  display: inline-block;
  background-color: var(--primary-color);
  color: white;
  padding: 0.75rem 1.5rem;
  text-align: center;
  border-radius: 4px;
  font-weight: 500;
  transition: background-color var(--transition-speed);
}

.btn-card:hover {
  background-color: #34495e;
}

/* Slack CTA */
.slack-cta {
  background-color: white;
  padding: 4rem 0;
  text-align: center;
  border-top: 1px solid #eee;
}

.slack-box {
  background: linear-gradient(to right, #4A154B, #611f69); /* Slack colorsish */
  color: white;
  padding: 3rem;
  border-radius: 12px;
  max-width: 800px;
  margin: 0 auto;
  box-shadow: 0 10px 30px rgba(74, 21, 75, 0.2);
}

.slack-box h2 {
  color: white;
  margin-bottom: 1rem;
}

.btn-slack {
  display: inline-block;
  background-color: white;
  color: #4A154B;
  padding: 1rem 2rem;
  border-radius: 50px;
  font-weight: 700;
  margin-top: 1.5rem;
  transition: transform var(--transition-speed);
}

.btn-slack:hover {
  transform: scale(1.05);
}

/* Footer */
.footer {
  background-color: var(--primary-color);
  color: rgba(255,255,255,0.7);
  padding: 3rem 0;
  text-align: center;
  font-size: 0.9rem;
}

.footer a {
  color: white;
  text-decoration: underline;
}
.footer p {
    margin-bottom: 0.5rem;
}

/* Disclaimer Badge in Card */
.support-badge {
  display: inline-block;
  font-size: 0.75rem;
  background-color: #ffeeba;
  color: #856404;
  padding: 0.25rem 0.5rem;
  border-radius: 4px;
  margin-bottom: 1rem;
  align-self: flex-start;
}

/* Badge for different tools */
.badge-python { background-color: #e3f2fd; color: #0d47a1; }
.badge-js { background-color: #fff3e0; color: #ef6c00; }
.badge-ai { background-color: #f3e5f5; color: #7b1fa2; }
.badge-sql { background-color: #e8f5e9; color: #2e7d32; }
/* Official Tools Section */
.official-section {
  background-color: var(--primary-color);
  color: white;
  padding: 4rem 0;
  text-align: center;
}

.official-section h2 {
  color: white;
  margin-bottom: 3rem;
  font-size: 2.5rem;
}

.official-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 2rem;
  max-width: 1000px;
  margin: 0 auto;
}

.official-card {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 12px;
  padding: 2.5rem;
  text-align: left;
  transition: transform var(--transition-speed), background var(--transition-speed);
}

.official-card:hover {
  transform: translateY(-5px);
  background: rgba(255, 255, 255, 0.15);
}

.official-card h3 {
  color: var(--secondary-color);
  font-size: 1.75rem;
  margin-bottom: 1rem;
}

.official-card p {
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 1.5rem;
  line-height: 1.7;
}

.btn-official {
  display: inline-block;
  background-color: var(--secondary-color);
  color: white;
  padding: 0.75rem 1.5rem;
  border-radius: 4px;
  font-weight: 600;
  transition: background-color var(--transition-speed);
}

.btn-official:hover {
  background-color: #008f7a;
}

@media (max-width: 768px) {
  .hero h1 {
    font-size: 2rem;
  }
  
  .tools-section {
    padding: 2rem 0;
    margin-top: 0;
  }
}