/* ==========================================================================
   HEADER.CSS - VERHUISLIFT HUREN DELFT
   Professionele twee-lagen header: donkerblauw top + witte nav met dropdown
   ========================================================================== */

/* ---------- Header wrapper ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  transition: box-shadow 0.3s ease;
}

.site-header.scrolled {
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.15);
}

/* ---------- Top bar: donkerblauw met logo + CTA ---------- */
.header-top {
  background: linear-gradient(135deg, var(--color-secondary) 0%, var(--color-secondary-dark) 100%);
  border-bottom: 3px solid var(--color-primary);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 70px;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-md);
}

@media (min-width: 768px) {
  .header-inner {
    padding: 0 var(--space-lg);
    min-height: 76px;
  }
}

/* ---------- Logo ---------- */
.header-logo a {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: #fff;
}

.header-logo img {
  height: 44px;
  width: auto;
  border-radius: 4px;
}

@media (min-width: 768px) {
  .header-logo img {
    height: 50px;
  }
}

.header-logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.header-logo-brand {
  font-family: var(--font-heading);
  font-size: 1.125rem;
  font-weight: 700;
  color: #fff;
  letter-spacing: -0.01em;
}

.header-logo-tagline {
  font-size: 0.7rem;
  color: var(--color-primary);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

@media (min-width: 768px) {
  .header-logo-brand {
    font-size: 1.3rem;
  }
  .header-logo-tagline {
    font-size: 0.75rem;
  }
}

/* ---------- Header CTA (rechts, op donkerblauw) ---------- */
.header-cta {
  display: none;
}

@media (min-width: 768px) {
  .header-cta {
    display: flex;
    gap: var(--space-sm);
    align-items: center;
  }

  .header-cta .btn {
    font-size: 0.8125rem;
    padding: 10px 18px;
    white-space: nowrap;
    border-radius: 50px;
    font-weight: 700;
    letter-spacing: 0.01em;
  }

  .header-cta .btn-primary {
    background: var(--color-primary);
    color: #fff;
    box-shadow: 0 2px 12px rgba(246, 138, 48, 0.35);
  }

  .header-cta .btn-primary:hover {
    background: var(--color-primary-dark);
    box-shadow: 0 4px 16px rgba(246, 138, 48, 0.45);
    transform: translateY(-1px);
  }

  .header-cta .btn-wa {
    background: var(--color-wa);
    color: #fff;
    box-shadow: 0 2px 12px rgba(37, 211, 102, 0.3);
  }

  .header-cta .btn-wa:hover {
    background: var(--color-wa-hover);
    transform: translateY(-1px);
  }
}

@media (min-width: 1024px) {
  .header-cta .btn {
    font-size: 0.875rem;
    padding: 12px 24px;
  }
}

/* ---------- Hamburger ---------- */
.hamburger {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 32px;
  height: 32px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  z-index: 101;
}

.hamburger:focus {
  outline: none;
}

.hamburger:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
  border-radius: 4px;
}

.hamburger span {
  display: block;
  width: 26px;
  height: 2.5px;
  background-color: #fff;
  border-radius: 2px;
  transition: transform 0.3s ease, opacity 0.3s ease;
}

.hamburger[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7.5px) rotate(45deg);
}

.hamburger[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.hamburger[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7.5px) rotate(-45deg);
}

@media (min-width: 1024px) {
  .hamburger {
    display: none;
  }
}

/* ---------- Navigatiebalk: wit, onder de donkerblauwe top ---------- */
.header-subnav {
  display: none;
  background-color: #fff;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
}

@media (min-width: 1024px) {
  .header-subnav {
    display: block;
  }
}

.header-nav {
  display: none;
  align-items: center;
  justify-content: center;
  gap: 0;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-md);
  height: 48px;
}

@media (min-width: 1024px) {
  .header-nav {
    display: flex;
  }
}

.header-nav > a {
  font-family: var(--font-heading);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-secondary);
  text-decoration: none;
  padding: 12px 20px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  position: relative;
  transition: color 0.2s ease, background-color 0.2s ease;
  cursor: pointer;
}

.header-nav > a:hover {
  color: var(--color-primary);
  background-color: var(--color-primary-bg);
}

/* Voorkom "grote balk" focus-outline bij klikken */
.header-nav > a:focus,
.nav-dropdown-toggle:focus {
  outline: none;
}

.header-nav > a:focus-visible,
.nav-dropdown-toggle:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: -2px;
  border-radius: 4px;
}

.header-nav > a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%) scaleX(0);
  width: 60%;
  height: 3px;
  background: var(--color-primary);
  border-radius: 3px 3px 0 0;
  transition: transform 0.2s ease;
}

.header-nav > a:hover::after,
.header-nav > a.active::after {
  transform: translateX(-50%) scaleX(1);
}

/* ---------- Dropdown ---------- */
.nav-dropdown {
  position: relative;
  display: inline-flex;
  align-items: center;
}

.nav-dropdown-toggle {
  font-family: var(--font-heading);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-secondary);
  text-decoration: none;
  padding: 12px 20px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  background: none;
  border: none;
  position: relative;
  transition: color 0.2s ease, background-color 0.2s ease;
}

.nav-dropdown:hover .nav-dropdown-toggle {
  color: var(--color-primary);
  background-color: var(--color-primary-bg);
}

.nav-dropdown-toggle::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%) scaleX(0);
  width: 60%;
  height: 3px;
  background: var(--color-primary);
  border-radius: 3px 3px 0 0;
  transition: transform 0.2s ease;
}

.nav-dropdown:hover .nav-dropdown-toggle::after {
  transform: translateX(-50%) scaleX(1);
}

.nav-dropdown-arrow {
  width: 10px;
  height: 10px;
  transition: transform 0.2s ease;
}

.nav-dropdown:hover .nav-dropdown-arrow {
  transform: rotate(180deg);
}

.nav-dropdown-menu {
  display: none;
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  min-width: 220px;
  background: #fff;
  border-radius: 0 0 var(--radius-lg) var(--radius-lg);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.12);
  padding: var(--space-sm) 0;
  z-index: 110;
  border-top: 3px solid var(--color-primary);
}

.nav-dropdown:hover .nav-dropdown-menu {
  display: block;
  animation: dropdownFade 0.2s ease;
}

@keyframes dropdownFade {
  from { opacity: 0; transform: translateX(-50%) translateY(-4px); }
  to { opacity: 1; transform: translateX(-50%) translateY(0); }
}

.nav-dropdown-menu a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 20px;
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text);
  text-decoration: none;
  transition: background-color 0.15s ease, color 0.15s ease;
}

.nav-dropdown-menu a:hover {
  background-color: var(--color-primary-bg);
  color: var(--color-primary);
}

.nav-dropdown-menu a svg {
  width: 16px;
  height: 16px;
  color: var(--color-primary);
  flex-shrink: 0;
}

/* ---------- Mobiel menu ---------- */
.mobile-menu {
  display: none;
  position: fixed;
  top: 73px;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: #fff;
  z-index: 99;
  overflow-y: auto;
  padding: var(--space-md);
  -webkit-overflow-scrolling: touch;
}

.mobile-menu.open {
  display: block;
  animation: mobileMenuSlide 0.25s ease;
}

@keyframes mobileMenuSlide {
  from { opacity: 0; transform: translateY(-8px); }
  to { opacity: 1; transform: translateY(0); }
}

.mobile-menu a {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px var(--space-md);
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-secondary);
  text-decoration: none;
  border-radius: var(--radius-md);
  transition: background-color 0.2s ease, color 0.2s ease;
}

.mobile-menu a:hover {
  background-color: var(--color-primary-bg);
  color: var(--color-primary);
}

.mobile-menu .mobile-diensten-label {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px var(--space-md);
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-secondary);
  cursor: pointer;
}

.mobile-menu .mobile-diensten-sub {
  padding-left: var(--space-lg);
}

.mobile-menu .mobile-diensten-sub a {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--color-text-light);
  padding: 10px var(--space-md);
}

.mobile-menu .mobile-diensten-sub a:hover {
  color: var(--color-primary);
}

.mobile-menu .mobile-cta {
  margin-top: var(--space-lg);
  padding-top: var(--space-lg);
  border-top: 2px solid var(--color-border);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.mobile-menu .mobile-cta .btn {
  width: 100%;
  text-align: center;
  justify-content: center;
  border-radius: 50px;
  font-weight: 700;
}

@media (min-width: 1024px) {
  .mobile-menu {
    display: none !important;
  }
}