/* ── Shared responsive styles for all non-homepage pages ── */

/* Base reset applied site-wide */
*, *::before, *::after { box-sizing: border-box; }
img { max-width: 100%; height: auto; display: block; }

/* ── Site header / navbar ── */
.site-header {
  background: #ffffff;
  border-bottom: 1px solid #e5e7eb;
  position: sticky;
  top: 0;
  z-index: 100;
}

.site-header .wrap,
.site-header .nav-bar {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 96px;
  flex-wrap: wrap;
}

.site-header .brand img {
  display: block;
  width: 72px;
  height: 72px;
  object-fit: contain;
}

.site-header .site-nav {
  display: flex;
  align-items: center;
  gap: 4px;
  flex-wrap: wrap;
}

.site-header .site-nav a {
  color: #c59b27;
  text-decoration: none;
  font-weight: 700;
  font-size: 1rem;
  padding: 8px 12px;
  border-radius: 999px;
  transition: background 0.2s ease;
  white-space: nowrap;
}

.site-header .site-nav a:hover,
.site-header .site-nav a:focus {
  background: rgba(197, 155, 39, 0.14);
}

/* ── Hamburger button ── */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 28px;
  height: 20px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  flex-shrink: 0;
}

.nav-toggle span {
  display: block;
  height: 3px;
  border-radius: 2px;
  background: #c59b27;
  transition: transform 0.25s ease, opacity 0.25s ease;
}

.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(8.5px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-8.5px) rotate(-45deg); }

/* ── Content wrap ── */
.wrap {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ── Footer ── */
.site-footer {
  background: #ffffff;
  border-top: 1px solid #e5e7eb;
  margin-top: 40px;
  padding: 20px 0;
}

.site-footer .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.site-footer ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.site-footer a {
  color: #c59b27;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.93rem;
}

.site-footer a:hover { text-decoration: underline; }

/* ── Tablet (≤ 920px) ── */
@media (max-width: 920px) {
  .site-header .site-nav a {
    font-size: 0.95rem;
    padding: 7px 10px;
  }
}

/* ── Mobile (≤ 768px) ── */
@media (max-width: 768px) {
  .nav-toggle { display: flex; }

  .site-header .wrap,
  .site-header .nav-bar {
    flex-wrap: nowrap;
    min-height: 78px;
    padding: 0 16px;
  }

  /* Nav is hidden by default; toggled open via JS */
  .site-header .site-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: #ffffff;
    border-bottom: 1px solid #e5e7eb;
    flex-direction: column;
    align-items: stretch;
    gap: 2px;
    padding: 10px 16px 14px;
    z-index: 99;
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
  }

  .site-header .site-nav.is-open { display: flex; }

  .site-header .site-nav a {
    padding: 12px 14px;
    border-radius: 8px;
    font-size: 1rem;
  }

  /* Make header the positioning parent */
  .site-header { position: sticky; }

  /* Footer stacks vertically */
  .site-footer .wrap {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }

  .site-footer ul {
    flex-direction: column;
    gap: 8px;
  }

  /* Common content grids collapse to 1 column */
  .program-grid,
  .programs-grid,
  .program-card-grid {
    grid-template-columns: 1fr !important;
  }
}

/* ── Small phones (≤ 480px) ── */
@media (max-width: 480px) {
  .wrap { padding: 0 14px; }

  .site-header .brand img {
    width: 58px;
    height: 58px;
  }

  h1 { font-size: clamp(1.6rem, 7vw, 2.2rem); }
  h2 { font-size: clamp(1.25rem, 5vw, 1.7rem); }
}
