/* ============================================================
   NAV.CSS
   Header navigation — desktop and mobile
   ============================================================ */

/* ── HEADER ── */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 200;
  height: var(--nav-height);
  background: rgba(250,250,248,0.93);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1.5px solid var(--border);
  transition: box-shadow 0.2s;
}

.site-header.scrolled {
  box-shadow: 0 2px 16px rgba(26,25,22,0.07);
}

.nav-inner {
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: var(--space-12);
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-8);
}

/* ── LOGO ── */
.nav-logo {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--ink);
  text-decoration: none;
  letter-spacing: -0.01em;
  flex-shrink: 0;
  transition: opacity 0.15s;
}
.nav-logo:hover { opacity: 0.75; }
.nav-logo .logo-dot { color: var(--coral); }

/* ── DESKTOP LINKS ── */
.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.nav-link {
  font-size: 0.86rem;
  font-weight: 500;
  color: var(--ink-2);
  text-decoration: none;
  padding: 0.45rem 0.9rem;
  border-radius: var(--radius-sm);
  transition: background 0.15s, color 0.15s;
  white-space: nowrap;
}
.nav-link:hover {
  background: var(--bg-warm);
  color: var(--ink);
}
.nav-link.active {
  color: var(--coral-dk);
  background: var(--coral-lt);
  font-weight: 600;
}

.nav-cta {
  margin-left: var(--space-3);
  background: var(--coral);
  color: var(--white) !important;
  padding: 0.5rem 1.2rem;
  border-radius: var(--radius-sm);
  font-weight: 600;
  box-shadow: 0 2px 8px rgba(232,67,45,0.22);
  transition: background 0.15s, box-shadow 0.15s, transform 0.15s !important;
}
.nav-cta:hover {
  background: var(--coral-dk) !important;
  box-shadow: 0 4px 14px rgba(232,67,45,0.3) !important;
  transform: translateY(-1px);
}

/* ── MOBILE TOGGLE ── */
.nav-toggle {
  display: none;
  width: 40px; height: 40px;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--ink);
  cursor: pointer;
  transition: background 0.15s;
}
.nav-toggle:hover { background: var(--bg-warm); }

.hamburger {
  display: flex;
  flex-direction: column;
  gap: 5px;
  width: 20px;
}
.hamburger span {
  display: block;
  height: 2px;
  background: var(--ink);
  border-radius: 2px;
  transition: transform 0.25s, opacity 0.25s, width 0.25s;
  transform-origin: center;
}
.hamburger span:nth-child(3) { width: 14px; }

/* Open state */
.nav-toggle[aria-expanded="true"] .hamburger span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.nav-toggle[aria-expanded="true"] .hamburger span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}
.nav-toggle[aria-expanded="true"] .hamburger span:nth-child(3) {
  width: 20px;
  transform: translateY(-7px) rotate(-45deg);
}

/* ── MOBILE DRAWER ── */
.nav-drawer {
  display: none;
  position: fixed;
  top: var(--nav-height);
  left: 0; right: 0;
  background: var(--white);
  border-bottom: 1.5px solid var(--border);
  padding: var(--space-4) var(--space-6) var(--space-6);
  box-shadow: 0 8px 24px rgba(26,25,22,0.08);
  z-index: 199;
  flex-direction: column;
  gap: var(--space-1);
}
.nav-drawer.open {
  display: flex;
}

.drawer-link {
  font-size: 1rem;
  font-weight: 500;
  color: var(--ink-2);
  text-decoration: none;
  padding: 0.75rem var(--space-4);
  border-radius: var(--radius-sm);
  transition: background 0.15s, color 0.15s;
}
.drawer-link:hover {
  background: var(--bg-warm);
  color: var(--ink);
}
.drawer-link.active {
  color: var(--coral-dk);
  background: var(--coral-lt);
  font-weight: 600;
}

.drawer-cta {
  margin-top: var(--space-3);
  text-align: center;
  background: var(--coral);
  color: var(--white) !important;
  border-radius: var(--radius-sm);
  padding: 0.85rem;
  font-weight: 600;
}
.drawer-cta:hover {
  background: var(--coral-dk) !important;
}

/* ── MOBILE BREAKPOINT ── */
@media (max-width: 960px) {
  .nav-inner { padding-inline: var(--space-6); }
  .nav-links  { display: none; }
  .nav-toggle { display: flex; }
}