/* === Font & Typography === */
:root {
  --font-sans: "Nunito Sans", sans-serif;
  --font-size-base: 16px;
  --line-height-base: 1.5;
  --font-weight-light: 300;
  --font-weight-bold: 700;

  --color-primary: #2563eb; /* Tailwind's blue-600 */
  --color-dark: #1e293b; /* slate-800 */
  --color-light: #f9fafb;
  --color-white: #ffffff;
  --color-text: #374151;
  --color-muted: #6b7280;
}

/* === Reset === */
body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: var(--font-size-base);
  line-height: var(--line-height-base);
  color: var(--color-text);
  background-color: var(--color-white);
}

/* === Layout === */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1rem;
}

.section {
  padding: 4rem 1rem;
}

.text-center {
  text-align: center;
}

/* === Hero === */
.hero-section {
  position: relative;
  height: 350px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: white;
  background: url('https://images.unsplash.com/photo-1581090763521-0ea28fe02f53?auto=format&fit=crop&w=1500&q=80') center/cover no-repeat;
  transition: background 0.3s ease;
}

.overlay-gradient {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(107, 107, 107, 0.7), rgba(30, 41, 59, 0.8));
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 800px;
  padding: 0 1rem;
}

/* === Buttons === */
.btn {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  font-weight: var(--font-weight-bold);
  border-radius: 0.5rem;
  text-decoration: none;
  transition: all 0.2s ease;
}

.btn-primary {
  background-color: var(--color-white);
  color: var(--color-primary);
}

.btn-primary:hover {
  background-color: #f0f4ff;
}

/* === Table === */
.table {
  width: 100%;
  border-collapse: collapse;
}

.table th,
.table td {
  padding: 1rem;
  border-bottom: 1px solid #e5e7eb;
  text-align: left;
}

.table tbody tr:nth-child(even) {
  background-color: var(--color-light);
}

/* === Footer === */
.footer {
  background-color: #111827;
  color: white;
  padding: 2rem 1rem;
  text-align: center;
}