/* ==========================================================================
   CRservice PHP — Navigation v2
   ========================================================================== */

/* ── Site header ── */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--header-h);
  background: rgba(255,255,255,.96);
  backdrop-filter: blur(12px) saturate(180%);
  -webkit-backdrop-filter: blur(12px) saturate(180%);
  border-bottom: 1px solid transparent;
  z-index: var(--z-header);
  transition: border-color var(--transition-base), box-shadow var(--transition-base);
}

.site-header.is-scrolled {
  border-bottom-color: var(--color-border);
  box-shadow: 0 1px 0 rgba(0,0,0,.04), 0 4px 20px rgba(0,0,0,.06);
}

.site-header__inner {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
  height: 100%;
}

/* ── Logo ── */
.site-header__logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
  text-decoration: none;
}

.logo-text {
  font-family: var(--font-display);
  font-size: 1.375rem;
  font-weight: var(--weight-extrabold);
  letter-spacing: -0.04em;
  line-height: 1;
  /* Gradient text */
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  color: transparent;
}

/* Logo image — used when site.logo is uploaded via CMS */
.logo-img {
  display: block;
  height: 40px;
  width: auto;
  max-width: 240px;
  object-fit: contain;
}
.site-header__logo--img { padding: 4px 0; }
@media (max-width: 480px) {
  .logo-img { height: 32px; max-width: 180px; }
}

/* ── Desktop nav ── */
.site-nav {
  margin-left: auto;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: 2px;
}

.nav-list a {
  display: block;
  padding: 0.45em 0.85em;
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  color: var(--color-text-muted);
  border-radius: var(--radius-sm);
  transition: color var(--transition-fast), background var(--transition-fast);
  white-space: nowrap;
  position: relative;
}

.nav-list a::after {
  content: '';
  position: absolute;
  bottom: 4px; left: 50%; right: 50%;
  height: 2px;
  background: var(--gradient-primary);
  border-radius: var(--radius-pill);
  transition: left var(--transition-base), right var(--transition-base);
}

.nav-list a:hover {
  color: var(--color-primary);
  background: var(--color-primary-50);
}

.nav-list a:hover::after,
.nav-list a[aria-current="page"]::after {
  left: 12px;
  right: 12px;
}

.nav-list a[aria-current="page"] {
  color: var(--color-primary);
}

/* ── Header actions ── */
.site-header__actions {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  flex-shrink: 0;
}

.site-header__phone {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  color: var(--color-text);
  white-space: nowrap;
  padding: 0.4em 0.8em;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  transition: color var(--transition-fast), border-color var(--transition-fast), background var(--transition-fast);
}
.site-header__phone:hover {
  color: var(--color-primary);
  border-color: var(--color-primary-200);
  background: var(--color-primary-50);
}
.site-header__phone .icon { color: var(--color-primary); }

/* CTA button in header */
.site-header__cta {
  font-size: 0.8rem;
}

/* ── Hamburger button ── */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  padding: 9px;
  border-radius: var(--radius-sm);
  flex-shrink: 0;
  transition: background var(--transition-fast);
}
.hamburger:hover { background: var(--color-primary-50); }

.hamburger__line {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: transform var(--transition-base), opacity var(--transition-base), background var(--transition-base);
}

.hamburger[aria-expanded="true"] .hamburger__line:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
  background: var(--color-primary);
}
.hamburger[aria-expanded="true"] .hamburger__line:nth-child(2) {
  opacity: 0;
}
.hamburger[aria-expanded="true"] .hamburger__line:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
  background: var(--color-primary);
}

/* ── Mobile menu ── */
.mobile-menu {
  position: fixed;
  top: var(--header-h);
  right: 0;
  width: min(340px, 92vw);
  height: calc(100vh - var(--header-h));
  background: var(--color-bg);
  border-left: 1px solid var(--color-border);
  overflow-y: auto;
  z-index: var(--z-mobile);
  transform: translateX(100%);
  transition: transform var(--transition-slow);
  box-shadow: -8px 0 32px rgba(0,0,0,.08);
}

.mobile-menu[aria-hidden="false"] {
  transform: translateX(0);
}

.mobile-menu__inner {
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
  padding: var(--space-xl);
}

.mobile-menu__list {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.mobile-menu__list a {
  display: flex;
  align-items: center;
  padding: 0.75rem var(--space-md);
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: var(--weight-semibold);
  color: var(--color-text);
  border-radius: var(--radius-md);
  transition: color var(--transition-fast), background var(--transition-fast);
}
.mobile-menu__list a:hover {
  color: var(--color-primary);
  background: var(--color-primary-50);
}

.mobile-menu__contact {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  padding-top: var(--space-lg);
  border-top: 1px solid var(--color-border);
}

.mobile-menu__link {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  padding: 0.4rem 0;
}
.mobile-menu__link .icon { color: var(--color-primary); }
.mobile-menu__link:hover { color: var(--color-primary); }

.mobile-menu__cta {
  width: 100%;
  justify-content: center;
  font-size: var(--text-sm);
}

/* ── Backdrop ── */
.mobile-menu__backdrop {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.4);
  backdrop-filter: blur(2px);
  z-index: calc(var(--z-mobile) - 1);
  animation: fadeIn 260ms ease;
}

.mobile-menu__backdrop.is-visible {
  display: block;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}