/* ═══════════════════════════════════════════════════════════════
   Navigation
════════════════════════════════════════════════════════════════ */

.ptw-nav {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--color-brown);
  box-shadow: 0 2px 12px rgba(74, 44, 26, 0.25);
}

.ptw-nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 56px;
}

/* Logo */
.ptw-nav__logo {
  font-family: var(--font-heading);
  font-size: 20px;
  font-weight: 700;
  color: var(--color-amber-light);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 6px;
  flex-shrink: 0;
}
.ptw-nav__logo:hover { color: #fff; }

/* Desktop links */
.ptw-nav__links {
  display: none;
  align-items: center;
  gap: var(--space-md);
}

.ptw-nav__link {
  color: rgba(255, 255, 255, 0.75);
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
  transition: color 0.15s;
}
.ptw-nav__link:hover { color: var(--color-amber-light); }

.ptw-nav__cta {
  background: var(--color-amber);
  color: var(--color-brown);
  padding: 8px 18px;
  border-radius: var(--radius-pill);
  font-size: 13px;
  font-weight: 600;
  text-decoration: none;
  transition: background 0.15s, transform 0.15s;
  white-space: nowrap;
}
.ptw-nav__cta:hover { background: var(--color-amber-light); transform: translateY(-1px); }

/* Hamburger */
.ptw-nav__hamburger {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  padding: 8px;
  background: none;
  border: none;
  cursor: pointer;
  border-radius: var(--radius-sm);
}
.ptw-nav__hamburger:focus-visible { outline: 2px solid var(--color-amber); }
.ptw-nav__bar {
  display: block;
  height: 2px;
  width: 100%;
  background: rgba(255, 255, 255, 0.8);
  border-radius: 2px;
  transition: transform 0.25s, opacity 0.25s;
  transform-origin: center;
}

/* Hamburger → X animation */
.ptw-nav__hamburger[aria-expanded="true"] .ptw-nav__bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.ptw-nav__hamburger[aria-expanded="true"] .ptw-nav__bar:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}
.ptw-nav__hamburger[aria-expanded="true"] .ptw-nav__bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile menu */
.ptw-nav__mobile {
  background: var(--color-brown);
  overflow: hidden;
  max-height: 0;
  transition: max-height 0.3s ease;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}
.ptw-nav__mobile.is-open { max-height: 400px; }
.ptw-nav__mobile[aria-hidden="false"] { max-height: 400px; }

.ptw-nav__mobile-link {
  display: block;
  padding: 14px var(--space-md);
  color: rgba(255, 255, 255, 0.75);
  font-size: 15px;
  font-weight: 500;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  text-decoration: none;
  transition: color 0.15s, background 0.15s;
}
.ptw-nav__mobile-link:hover { color: #fff; background: rgba(255,255,255,0.05); }

.ptw-nav__mobile-cta {
  margin: var(--space-sm) var(--space-md);
  display: inline-block;
  background: var(--color-amber);
  color: var(--color-brown) !important;
  padding: 10px 20px !important;
  border-radius: var(--radius-pill);
  font-weight: 600;
  border: none !important;
}

/* Desktop breakpoint */
@media (min-width: 1024px) {
  .ptw-nav__inner   { height: 64px; }
  .ptw-nav__links   { display: flex; }
  .ptw-nav__hamburger { display: none; }
  .ptw-nav__mobile    { display: none; }
}