/* ===== Header & Mobile Panel — Light Mode (no class changes) ===== */

.header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 15px 50px;
  background-color: var(--bg-elev, #fff);
  border-bottom: 1px solid var(--border, #e2e8f0);
  box-shadow: var(--shadow-1, 0 1px 2px rgba(15,23,42,.05));
}

.header-logo { display: flex; align-items: center; }
.header-logo img { max-width: 50px; height: auto; display: block; }

.header-nav {
  display: flex;
  align-items: center;
  gap: 20px;
}

.header-nav a {
  color: var(--text, #0f172a);
  text-decoration: none;
  font-size: 14px;
  padding: 8px 4px;
  border-radius: 6px;
  transition: color var(--transition, .2s ease), background-color var(--transition, .2s ease), box-shadow var(--transition, .2s);
}
.header-nav a:hover,
.header-nav a.active {
  color: var(--accent-700, #0b8078);
  background-color: var(--accent-soft, #e6fbf8);
}
.header-nav a:focus-visible {
  outline: 0;
  box-shadow: 0 0 0 3px var(--ring, rgba(14,165,164,.35));
}

.header-cta { display: flex; gap: 10px; }
.header-cta .btn {
  padding: 8px 20px;
  font-size: 14px;
  border: 1px solid var(--accent, #0ea5a4);
  border-radius: 8px;
  background-color: transparent;
  color: var(--accent-700, #0b8078);
  text-decoration: none;
  transition: background-color var(--transition, .2s), color var(--transition, .2s), box-shadow var(--transition, .2s);
}
.header-cta .btn:hover {
  background-color: var(--accent-soft, #e6fbf8);
  color: var(--accent-700, #0b8078);
}
.header-cta .btn:focus-visible {
  outline: 0;
  box-shadow: 0 0 0 3px var(--ring, rgba(14,165,164,.35));
}
.header-cta .btn.sign-up {
  background-color: var(--accent, #0ea5a4);
  color: #fff;
  border-color: var(--accent, #0ea5a4);
}
.header-cta .btn.sign-up:hover { background-color: var(--accent-600, #0d9488); }

/* Toggle (hamburger) */
.header-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text, #0f172a);
  font-size: 24px;
  cursor: pointer;
  padding: 6px;
  border-radius: 8px;
  transition: background-color var(--transition, .2s), box-shadow var(--transition, .2s);
}
.header-toggle:hover { background-color: var(--bg-soft, #f8fafc); }
.header-toggle:focus-visible {
  outline: 0;
  box-shadow: 0 0 0 3px var(--ring, rgba(14,165,164,.35));
}

/* Overlay + Mobile panel */
.panel-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(2, 6, 23, 0.45); /* subtle dark veil over light UI */
  z-index: 1000;
}
.panel-overlay.active { display: block; }

.mobile-panel {
  position: fixed;
  top: 0;
  left: -100%;
  width: 80%;
  max-width: 320px;
  height: 100%;
  background-color: var(--bg-elev, #fff);
  transition: left .3s ease-in-out;
  z-index: 1001;
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  border-right: 1px solid var(--border, #e2e8f0);
  box-shadow: 0 10px 30px rgba(15,23,42,.12);
}
.mobile-panel.open { left: 0; }

.mobile-panel .close-panel {
  align-self: flex-end;
  background: none;
  border: none;
  color: var(--text, #0f172a);
  font-size: 24px;
  cursor: pointer;
  padding: 6px;
  border-radius: 8px;
}
.mobile-panel .close-panel:hover { background-color: var(--bg-soft, #f8fafc); }
.mobile-panel .close-panel:focus-visible {
  outline: 0;
  box-shadow: 0 0 0 3px var(--ring, rgba(14,165,164,.35));
}

.mobile-nav,
.mobile-cta {
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.mobile-nav a {
  color: var(--text-muted, #475569);
  text-decoration: none;
  font-size: 15px;
  padding: 10px 8px;
  border-radius: 8px;
  transition: background-color var(--transition, .2s), color var(--transition, .2s);
}
.mobile-nav a:hover,
.mobile-nav a.active {
  color: var(--accent-700, #0b8078);
  background-color: var(--accent-soft, #e6fbf8);
}
.mobile-nav a:focus-visible {
  outline: 0;
  box-shadow: 0 0 0 3px var(--ring, rgba(14,165,164,.35));
}

/* Mobile CTA buttons inherit the header styles */
.mobile-cta .btn {
  width: 100%;
  text-align: center;
  padding: 10px 16px;
  border-radius: 10px;
}

/* --------- Responsive --------- */
@media (max-width: 768px) {
  .header {
    padding: 15px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
  }
  .header-nav,
  .header-cta { display: none; }
  .header-toggle { display: block; }
}

/* Reduced motion for accessibility */
@media (prefers-reduced-motion: reduce) {
  .mobile-panel { transition: none; }
  .header-nav a,
  .header-cta .btn,
  .header-toggle { transition: none; }
}