/* ============================================
   WEBOAT BRASIL - HEADER CSS
   Versão: 1.0 | Janeiro 2026
   ============================================ */

/* ============================================
   HEADER BASE
   ============================================ */
.header {
  position: sticky;
  top: 0;
  z-index: var(--z-sticky);
  background: var(--white);
  border-bottom: 1px solid var(--border-light);
  transition: box-shadow var(--transition-base);
}

.header--scrolled {
  box-shadow: var(--shadow-md);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 60px;
  gap: var(--space-4);
}

/* ============================================
   LOGO
   ============================================ */
.header__logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.header__logo img {
  height: 34px;
  width: auto;
  transition: height var(--transition-base);
}

@media (max-width: 1023px) {
  .header__logo img {
    height: 24px;
  }
}

.header--scrolled .header__logo img {
  height: 28px;
}

@media (max-width: 1023px) {
  .header--scrolled .header__logo img {
    height: 20px;
  }
}

.header__logo:hover {
  opacity: 0.9;
}

/* ============================================
   NAVEGAÇÃO DESKTOP
   ============================================ */
.header__nav {
  display: none;
}

@media (min-width: 1024px) {
  .header__nav {
    display: flex;
    align-items: center;
  }
}

.header__menu {
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.header__menu > li > a,
.header__dropdown-toggle {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  padding: 6px var(--space-2);
  font-family: var(--font-heading);
  font-size: 14px;
  font-weight: 500;
  color: var(--ocean-deep);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.header__menu > li > a:hover,
.header__dropdown-toggle:hover,
.header__menu > li > a.active {
  background: var(--pearl-gray);
  color: var(--ocean-deep);
}

/* ============================================
   DROPDOWN
   ============================================ */
.header__dropdown {
  position: relative;
}

.header__dropdown-toggle {
  cursor: pointer;
}

.header__dropdown-toggle i {
  font-size: 1rem;
  transition: transform var(--transition-fast);
}

.header__dropdown.active .header__dropdown-toggle i {
  transform: rotate(180deg);
}

.header__dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 220px;
  background: var(--white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: var(--space-2);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: all var(--transition-fast);
  z-index: var(--z-dropdown);
}

.header__dropdown.active .header__dropdown-menu,
.header__dropdown:hover .header__dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.header__dropdown-menu li a {
  display: block;
  padding: var(--space-3) var(--space-4);
  font-family: var(--font-heading);
  font-size: var(--text-body-sm);
  font-weight: 500;
  color: var(--charcoal);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.header__dropdown-menu li a:hover {
  background: var(--pearl-gray);
  color: var(--ocean-deep);
}

/* ============================================
   CTA WHATSAPP (Header)
   ============================================ */
.header__cta {
  display: none;
}

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

.header__cta span {
  display: none;
}

@media (min-width: 1200px) {
  .header__cta span {
    display: inline;
  }
}

/* ============================================
   MENU MOBILE TOGGLE
   ============================================ */
.header__mobile-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  padding: 0;
  background: transparent;
  border: none;
  cursor: pointer;
  position: relative;
  z-index: calc(var(--z-fixed) + 1);
}

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

/* Hamburger Icon */
.header__hamburger {
  position: relative;
  width: 24px;
  height: 2px;
  background: var(--ocean-deep);
  border-radius: var(--radius-full);
  transition: background var(--transition-fast);
}

.header__hamburger::before,
.header__hamburger::after {
  content: '';
  position: absolute;
  left: 0;
  width: 24px;
  height: 2px;
  background: var(--ocean-deep);
  border-radius: var(--radius-full);
  transition: all var(--transition-base);
}

.header__hamburger::before {
  top: -7px;
}

.header__hamburger::after {
  bottom: -7px;
}

/* Hamburger Active (X) */
.header__mobile-toggle[aria-expanded="true"] .header__hamburger {
  background: transparent;
}

.header__mobile-toggle[aria-expanded="true"] .header__hamburger::before {
  top: 0;
  transform: rotate(45deg);
}

.header__mobile-toggle[aria-expanded="true"] .header__hamburger::after {
  bottom: 0;
  transform: rotate(-45deg);
}

/* ============================================
   MENU MOBILE
   ============================================ */
.header__mobile-menu {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: var(--z-fixed);
  background: var(--white);
  padding: calc(60px + var(--space-6)) var(--space-6) var(--space-6);
  overflow-y: auto;
  opacity: 0;
  visibility: hidden;
  transform: translateX(100%);
  transition: all var(--transition-base);
}

.header__mobile-menu[aria-hidden="false"] {
  opacity: 1;
  visibility: visible;
  transform: translateX(0);
}

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

.header__mobile-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin-bottom: var(--space-8);
}

.header__mobile-list li a {
  display: block;
  padding: var(--space-4);
  font-family: var(--font-heading);
  font-size: var(--text-body-lg);
  font-weight: 500;
  color: var(--ocean-deep);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.header__mobile-list li a:hover,
.header__mobile-list li a.active {
  background: var(--pearl-gray);
}

/* WhatsApp button full width no mobile */
.header__mobile-menu .btn--full {
  width: 100%;
  justify-content: center;
}

/* ============================================
   BODY SCROLL LOCK
   ============================================ */
body.menu-open {
  overflow: hidden;
}

/* ============================================
   HEADER TRANSPARENT (para Hero)
   ============================================ */
.header--transparent {
  position: absolute;
  width: 100%;
  background: transparent;
  border-bottom: none;
}

.header--transparent .header__menu > li > a,
.header--transparent .header__dropdown-toggle {
  color: var(--white);
}

.header--transparent .header__menu > li > a:hover,
.header--transparent .header__dropdown-toggle:hover {
  background: rgba(255, 255, 255, 0.1);
  color: var(--white);
}

.header--transparent .header__hamburger,
.header--transparent .header__hamburger::before,
.header--transparent .header__hamburger::after {
  background: var(--white);
}

/* Logo switching for transparent header */
.header__logo-white {
  display: none;
}

.header--transparent .header__logo-white {
  display: block;
}

.header--transparent .header__logo-dark {
  display: none;
}

/* When scrolled, revert to normal */
.header--transparent.header--scrolled {
  position: fixed;
  background: var(--white);
  border-bottom: 1px solid var(--border-light);
}

.header--transparent.header--scrolled .header__menu > li > a,
.header--transparent.header--scrolled .header__dropdown-toggle {
  color: var(--ocean-deep);
}

.header--transparent.header--scrolled .header__menu > li > a:hover,
.header--transparent.header--scrolled .header__dropdown-toggle:hover {
  background: var(--pearl-gray);
  color: var(--ocean-deep);
}

.header--transparent.header--scrolled .header__hamburger,
.header--transparent.header--scrolled .header__hamburger::before,
.header--transparent.header--scrolled .header__hamburger::after {
  background: var(--ocean-deep);
}

/* When scrolled, show dark logo again */
.header--transparent.header--scrolled .header__logo-white {
  display: none;
}

.header--transparent.header--scrolled .header__logo-dark {
  display: block;
}