/* ============================================================
   BASE.CSS — Variables, Reset, Typography
   Mansa Colley School
   ============================================================ */

:root {
  /* Green palette */
  --g9: #081c10;
  --g8: #0d2b17;
  --g7: #12391e;
  --g6: #174a27;
  --g5: #1e6135;
  --g4: #267a43;
  --g3: #3a9e5f;
  --g2: #6bc98a;
  --g1: #b8eac9;
  --g0: #eaf8ef;

  /* Gold palette */
  --gold:  #c9a227;
  --goldd: #a07f1a;
  --goldi: #f0c040;
  --gold0: #fef9e7;

  /* Neutrals */
  --bg:     #f7faf8;
  --white:  #ffffff;
  --dark:   #0a1a0f;
  --muted:  #4a6155;
  --light:  #8aaa95;

  /* UI */
  --border:    rgba(23,74,39,0.13);
  --radius:    12px;
  --radiuslg:  20px;
  --radiusxl:  32px;
  --shadow:    0 2px 16px rgba(8,28,16,0.09);
  --shadowmd:  0 8px 40px rgba(8,28,16,0.14);
  --shadowlg:  0 20px 80px rgba(8,28,16,0.18);

  /* Typography */
  --font-body:    'DM Sans', sans-serif;
  --font-heading: 'Playfair Display', serif;
}

/* Reset */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  color: var(--dark);
  background: var(--bg);
  overflow-x: hidden;
  line-height: 1.6;
}
h1, h2, h3, h4, h5 { font-family: var(--font-heading); line-height: 1.2; }
a  { text-decoration: none; color: inherit; }
button { cursor: pointer; font-family: var(--font-body); }
input, textarea, select { font-family: var(--font-body); outline: none; }
img { max-width: 100%; display: block; }
ul { list-style: none; }

/* Scrollbar */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--g0); }
::-webkit-scrollbar-thumb { background: var(--g4); border-radius: 3px; }

/* Layout helpers */
.container { max-width: 1200px; margin: 0 auto; padding: 0 1.5rem; }
.section    { padding: 5rem 0; }
.section-sm { padding: 3rem 0; }
.page       { padding-top: 66px; min-height: 100vh; }
.center     { text-align: center; }
.center .slabel { justify-content: center; }
.center .sdesc  { margin: 0 auto; }

/* Section labels */
.slabel {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 11.5px;
  font-weight: 700;
  color: var(--g5);
  letter-spacing: 1.5px;
  text-transform: uppercase;
  margin-bottom: 0.8rem;
}
.slabel::before {
  content: '';
  width: 22px;
  height: 2px;
  background: var(--gold);
}
.stitle {
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  font-weight: 800;
  color: var(--dark);
  line-height: 1.2;
  margin-bottom: 0.9rem;
}
.sdesc {
  font-size: 16px;
  line-height: 1.78;
  color: var(--muted);
}

/* Grid helpers */
.grid-2    { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; }
.grid-3    { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.grid-4    { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; }
.grid-auto { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 1.5rem; }

/* Loading spinner */
.loading {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 200px;
  gap: 1rem;
  color: var(--muted);
  font-size: 14px;
  font-weight: 600;
}
.spinner {
  width: 36px;
  height: 36px;
  border: 3px solid var(--g1);
  border-top-color: var(--g5);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* Empty state */
.empty-state {
  text-align: center;
  padding: 3rem 1rem;
  color: var(--muted);
}
.empty-state .es-icon { font-size: 3rem; margin-bottom: 1rem; }
.empty-state .es-title { font-weight: 700; font-size: 1.1rem; margin-bottom: 6px; color: var(--dark); }
.empty-state .es-desc  { font-size: 14px; }

/* Responsive base */
@media (max-width: 768px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .section    { padding: 3.5rem 0; }
  .section-sm { padding: 2rem 0; }
}
@media (max-width: 480px) {
  .container { padding: 0 1rem; }
}

/* Icon system (replaces emoji) */
.icon {
  width: 1em;
  height: 1em;
  display: inline-block;
  vertical-align: -0.125em;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
  flex-shrink: 0;
}
.icon-fill { fill: currentColor; stroke: none; }