/* ==========================================================================
   HappyFeet — Layout: header/nav, footer, dashboard shell
   ========================================================================== */

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: var(--z-header);
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: saturate(180%) blur(10px);
  border-bottom: 1px solid var(--c-line);
}
.site-header .container {
  display: flex; align-items: center; gap: var(--sp-5);
  height: var(--header-h);
}
.brand {
  display: inline-flex; align-items: center; gap: var(--sp-2);
  font-family: var(--font-head); font-weight: var(--fw-bold);
  font-size: var(--fs-lg); color: var(--c-ink-900); white-space: nowrap;
}
.brand:hover { color: var(--c-ink-900); }
.brand .logo-mark {
  width: 34px; height: 34px; border-radius: 10px;
  background: linear-gradient(135deg, var(--c-azure-500), var(--c-azure-600));
  display: grid; place-items: center; color: #fff; font-size: 1.1rem;
}
.brand strong { color: var(--c-accent); }
.brand-logo {
  width: 42px; height: 42px; border-radius: var(--r-pill); flex: none;
  box-shadow: 0 0 0 1px rgba(209, 165, 78, 0.35);
}
.footer-brand .brand-logo { box-shadow: 0 0 0 1px rgba(209, 165, 78, 0.5); }

.main-nav { margin-left: auto; }
.main-nav ul {
  display: flex; align-items: center; gap: var(--sp-2);
  list-style: none; padding: 0; margin: 0;
}
.main-nav a {
  display: inline-block; padding: var(--sp-2) var(--sp-3);
  border-radius: var(--r-sm); color: var(--c-ink-700);
  font-weight: var(--fw-medium); font-size: var(--fs-sm);
}
.main-nav a:hover, .main-nav a.active { background: var(--c-azure-50); color: var(--c-primary); }

.header-actions { display: flex; align-items: center; gap: var(--sp-3); }

.nav-toggle {
  display: none; background: none; border: none; cursor: pointer;
  width: 44px; height: 44px; border-radius: var(--r-sm);
}
.nav-toggle span, .nav-toggle span::before, .nav-toggle span::after {
  content: ""; display: block; width: 22px; height: 2px; background: var(--c-ink-900);
  border-radius: 2px; transition: transform var(--t-base), opacity var(--t-base);
  position: relative; margin-inline: auto;
}
.nav-toggle span::before { position: absolute; top: -7px; }
.nav-toggle span::after  { position: absolute; top: 7px; }
.nav-open .nav-toggle span { background: transparent; }
.nav-open .nav-toggle span::before { transform: translateY(7px) rotate(45deg); }
.nav-open .nav-toggle span::after  { transform: translateY(-7px) rotate(-45deg); }

@media (max-width: 1024px) {
  .nav-toggle { display: block; margin-left: auto; }
  .main-nav {
    position: fixed; inset: var(--header-h) 0 auto 0; margin: 0;
    background: #fff; border-bottom: 1px solid var(--c-line);
    box-shadow: var(--sh-lg); transform: translateY(-120%);
    transition: transform var(--t-base); max-height: calc(100vh - var(--header-h));
    overflow-y: auto;
  }
  .nav-open .main-nav { transform: translateY(0); }
  .main-nav ul { flex-direction: column; align-items: stretch; padding: var(--sp-4); gap: var(--sp-1); }
  .main-nav a { padding: var(--sp-3) var(--sp-4); font-size: var(--fs-base); }
  .header-actions .btn-text { display: none; }
}

/* ---------- Footer ---------- */
.site-footer {
  background: var(--c-navy-900); color: var(--c-on-dark); margin-top: var(--sp-8);
  padding-block: var(--sp-8) var(--sp-5);
}
.site-footer a { color: var(--c-on-dark); }
.site-footer a:hover { color: #fff; }
.footer-grid {
  display: grid; grid-template-columns: 1.6fr 1fr 1fr 1.4fr; gap: var(--sp-6);
}
.site-footer h4 { color: #fff; font-size: var(--fs-base); margin-bottom: var(--sp-3); }
.site-footer ul { list-style: none; padding: 0; }
.site-footer li { margin-bottom: var(--sp-2); font-size: var(--fs-sm); }
.footer-brand .brand { color: #fff; }
.footer-brand p { color: var(--c-on-dark-muted); font-size: var(--fs-sm); margin-top: var(--sp-3); max-width: 32ch; }
.footer-social { display: flex; gap: var(--sp-2); margin-top: var(--sp-4); }
.footer-social a {
  width: 38px; height: 38px; border-radius: var(--r-pill); display: grid; place-items: center;
  background: rgba(255,255,255,0.08); font-size: 1rem;
}
.footer-social a:hover { background: var(--c-accent); }
.footer-bottom {
  margin-top: var(--sp-6); padding-top: var(--sp-4); border-top: 1px solid rgba(255,255,255,0.12);
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: var(--sp-3);
  font-size: var(--fs-sm); color: var(--c-on-dark-muted);
}
.newsletter { display: flex; gap: var(--sp-2); margin-top: var(--sp-3); }
.newsletter input {
  flex: 1; min-width: 0; padding: var(--sp-3); border-radius: var(--r-sm);
  border: 1px solid rgba(255,255,255,0.2); background: rgba(255,255,255,0.06); color: #fff;
}
.newsletter input::placeholder { color: var(--c-on-dark-dim); }

@media (max-width: 1024px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px)  { .footer-grid { grid-template-columns: 1fr; } }

/* ---------- Dashboard shell ---------- */
.dash {
  display: grid; grid-template-columns: 260px 1fr; min-height: calc(100vh - var(--header-h));
  background: var(--c-bg-soft);
}
.dash-side {
  background: var(--c-navy-900); color: var(--c-on-dark); padding: var(--sp-5) var(--sp-4);
  position: sticky; top: var(--header-h); align-self: start; height: calc(100vh - var(--header-h));
  overflow-y: auto;
}
.dash-side .role-card {
  background: rgba(255,255,255,0.06); border-radius: var(--r-md); padding: var(--sp-4);
  margin-bottom: var(--sp-5); display: flex; gap: var(--sp-3); align-items: center;
}
.dash-side .avatar {
  width: 44px; height: 44px; border-radius: var(--r-pill); background: var(--c-azure-500);
  display: grid; place-items: center; color: #fff; font-weight: var(--fw-bold);
}
.dash-side .role-card small { color: var(--c-on-dark-dim); display: block; }
.dash-nav { list-style: none; padding: 0; }
.dash-nav a {
  display: flex; align-items: center; gap: var(--sp-3); padding: var(--sp-3) var(--sp-3);
  border-radius: var(--r-sm); color: var(--c-on-dark); font-size: var(--fs-sm); font-weight: var(--fw-medium);
}
.dash-nav a:hover, .dash-nav a.active { background: rgba(255,255,255,0.10); color: #fff; }
.dash-nav .divider { margin: var(--sp-4) 0 var(--sp-2); font-size: var(--fs-xs); text-transform: uppercase;
  letter-spacing: 0.08em; color: var(--c-on-dark-dim); padding-inline: var(--sp-3); }
.dash-main { padding: var(--sp-6); overflow-x: hidden; }
.dash-head { display: flex; justify-content: space-between; align-items: flex-start; flex-wrap: wrap;
  gap: var(--sp-4); margin-bottom: var(--sp-6); }
.dash-head h1 { font-size: var(--fs-xl); }

@media (max-width: 900px) {
  .dash { grid-template-columns: 1fr; }
  .dash-side { position: static; height: auto; display: flex; flex-wrap: wrap; gap: var(--sp-2) var(--sp-4);
    align-items: center; }
  .dash-side .role-card { margin: 0; }
  .dash-nav { display: flex; flex-wrap: wrap; gap: var(--sp-1); }
  .dash-nav .divider { display: none; }
}