/* ===================================
   LET'S MOVE - HEADER STYLES
   Navigation & Header Component
   =================================== */

/* ===== HEADER ===== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: var(--z-fixed);
  padding: var(--spacing-lg) 0;
  transition: all var(--transition-normal);
}

.header--scrolled {
  background-color: rgba(17, 17, 17, 0.95);
  backdrop-filter: blur(10px);
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
  padding: var(--spacing-md) 0;
}

.header__container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-2xl);
}

/* ===== LOGO ===== */
.header__logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  flex-shrink: 0;
}

.header__logo img {
  height: 50px;
  width: auto;
}

.header__logo-text {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-white);
}

/* ===== NAVIGATION ===== */
.nav {
  display: flex;
  align-items: center;
  gap: var(--spacing-2xl);
}

.nav__list {
  display: flex;
  align-items: center;
  gap: var(--spacing-xl);
}

.nav__item {
  position: relative;
}

.nav__link {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-white);
  padding: var(--spacing-sm) 0;
  position: relative;
  transition: color var(--transition-fast);
}

.nav__link::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-primary);
  transition: width var(--transition-normal);
}

.nav__link:hover,
.nav__link.active {
  color: var(--color-primary);
}

.nav__link:hover::after,
.nav__link.active::after {
  width: 100%;
}

/* ===== DROPDOWN ===== */
.nav__dropdown {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(10px);
  min-width: 200px;
  background-color: var(--color-bg-card);
  border-radius: var(--border-radius-md);
  padding: var(--spacing-md) 0;
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
}

.nav__item:hover .nav__dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

.nav__dropdown-link {
  display: block;
  padding: var(--spacing-sm) var(--spacing-xl);
  font-size: var(--font-size-base);
  color: var(--color-text-gray);
  transition: all var(--transition-fast);
}

.nav__dropdown-link:hover {
  background-color: rgba(249, 166, 26, 0.1);
  color: var(--color-primary);
}

/* ===== HEADER ACTIONS ===== */
.header__actions {
  display: flex;
  align-items: center;
  gap: var(--spacing-lg);
}

/* ===== MOBILE MENU BUTTON ===== */
.header__menu-btn {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 44px;
  height: 44px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0;
  z-index: calc(var(--z-fixed) + 1);
}

.header__menu-btn span {
  display: block;
  width: 28px;
  height: 2px;
  background-color: var(--color-text-white);
  border-radius: 2px;
  transition: all var(--transition-normal);
}

.header__menu-btn span:nth-child(2) {
  margin: 6px 0;
}

/* Menu button active state */
.header__menu-btn.active span:nth-child(1) {
  transform: rotate(45deg) translate(6px, 6px);
}

.header__menu-btn.active span:nth-child(2) {
  opacity: 0;
}

.header__menu-btn.active span:nth-child(3) {
  transform: rotate(-45deg) translate(6px, -6px);
}

/* ===== MOBILE NAVIGATION ===== */
@media (max-width: 1024px) {
  .nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: 100%;
    max-width: 400px;
    height: 100vh;
    background: var(--gradient-bg);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-xl);
    padding: var(--spacing-3xl);
    transition: right var(--transition-normal);
    z-index: var(--z-fixed);
  }

  .nav.active {
    right: 0;
  }

  .nav__list {
    flex-direction: column;
    gap: var(--spacing-xl);
    text-align: center;
  }

  .nav__link {
    font-size: var(--font-size-xl);
  }

  .nav__dropdown {
    position: static;
    transform: none;
    min-width: auto;
    opacity: 1;
    visibility: visible;
    background: transparent;
    box-shadow: none;
    padding: var(--spacing-md) 0;
  }

  .header__menu-btn {
    display: flex;
  }

  .header__actions .btn {
    display: none;
  }
}

/* ===== MOBILE OVERLAY ===== */
.nav-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
  z-index: calc(var(--z-fixed) - 1);
}

.nav-overlay.active {
  opacity: 1;
  visibility: visible;
}

/* ===== TOP BAR (Optional) ===== */
.top-bar {
  background-color: var(--color-primary);
  padding: var(--spacing-sm) 0;
}

.top-bar__content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: var(--font-size-sm);
  color: var(--color-bg-dark);
}

.top-bar__info {
  display: flex;
  align-items: center;
  gap: var(--spacing-xl);
}

.top-bar__item {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.top-bar__social {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

@media (max-width: 768px) {
  .top-bar {
    display: none;
  }
}