/**
 * Site Header
 * Based on Figma design node: 362:8710
 * 
 * Structure:
 * .site-header
 *   .site-header__inner
 *     .site-header__logo
 *     .site-header__slogan
 *     .site-header__actions
 */

/* ===========================================
 * HEADER - Main Container
 * =========================================== */

.site-header {
  position: sticky;
  top: 0;
  width: 100%;
  height: var(--header-height-mobile, 64px);
  background-color: var(--color-primary);
  z-index: var(--z-sticky, 100); /* Fallback z-index just in case */
}

@media (min-width: 768px) {
  .site-header {
    height: var(--header-height, 86px);
  }
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--container-2xl);
  height: 100%;
  margin: 0 auto;
  padding: 0 var(--spacing-6);
}

/* Desktop padding - consistent with container */
@media (min-width: 992px) {
  .site-header__inner {
    padding: 0 var(--spacing-6);
  }
}

/* ===========================================
 * LOGO Section
 * =========================================== */

.site-header__logo {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  flex-shrink: 0;
}

/* Logo SVG sizing */
.site-header__logo-link svg {
  height: 24px;
  width: auto;
}

@media (min-width: 768px) {
  .site-header__logo-link svg {
    height: 53px;
  }
}

.site-header__logo-link {
  display: block;
  line-height: 0;
}

.site-header__logo-img {
  height: 24px;
  width: auto;
}

@media (min-width: 768px) {
  .site-header__logo-img {
    height: 53px;
  }
}

.site-header__logo-subtitle {
  font-family: var(--font-heading);
  font-size: 6px;
  font-weight: var(--font-weight-normal);
  color: var(--color-white);
  margin-top: 0;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

@media (min-width: 768px) {
  .site-header__logo-subtitle {
    font-size: 11px;
    margin-top: 2px;
  }
}

/* Hide subtitle on mobile */
@media (max-width: 767px) {
  .site-header__logo-subtitle {
    display: none;
  }
}

/* ===========================================
 * SLOGAN - Center
 * =========================================== */

.site-header__slogan {
  font-family: var(--font-accent);
  font-size: 20px;
  line-height: var(--line-height-lg);
  color: var(--color-white);
  white-space: nowrap;
  text-align: center;
}

@media (min-width: 768px) {
  .site-header__slogan {
    font-size: 26px;
  }
}

/* Hide on mobile */
@media (max-width: 767px) {
  .site-header__slogan {
    display: none;
  }
}

/* ===========================================
 * ACTIONS - Right Side
 * =========================================== */

.site-header__actions {
  display: flex;
  align-items: center;
  gap: var(--spacing-3);
  flex-shrink: 0;
}

@media (min-width: 768px) {
  .site-header__actions {
    gap: var(--spacing-6);
  }
}

/* Icon Buttons (Search, User) */
.site-header__icon-btn {
  display: none;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  padding: 0;
  background: transparent;
  border: none;
  cursor: pointer;
  transition: opacity var(--transition-fast);
}

/* Show on desktop */
@media (min-width: 768px) {
  .site-header__icon-btn {
    display: flex;
  }
}

.site-header__icon-btn:hover {
  opacity: 0.8;
}

.site-header__icon-btn svg,
.site-header__icon-btn img {
  width: 32px;
  height: 32px;
}

/* Mobile Action Buttons (Donate, Account) */
.site-header__mobile-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  padding: var(--spacing-1);
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  transition: opacity var(--transition-fast);
}

.site-header__mobile-btn:hover {
  opacity: 0.9;
}

.site-header__mobile-btn svg {
  width: 24px;
  height: 24px;
}

.site-header__mobile-btn--donate {
  background-color: var(--color-accent);
}

.site-header__mobile-btn--account {
  background-color: #FE879D;
}

/* Hide mobile buttons on desktop */
@media (min-width: 768px) {
  .site-header__mobile-btn {
    display: none;
  }
}

/* ===========================================
 * DONATE BUTTON
 * =========================================== */

.site-header__donate {
  display: none;
  align-items: center;
  gap: var(--spacing-2);
  height: 48px;
  padding: 12px 24px;
  background-color: var(--color-accent);
  border: none;
  border-radius: var(--radius-lg);
  font-family: var(--font-primary);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  line-height: var(--line-height-xs);
  color: var(--color-white);
  text-decoration: none;
  cursor: pointer;
  transition: background-color var(--transition-fast);
}

.site-header__donate:hover {
  background-color: var(--color-accent-hover);
}

.site-header__donate-icon {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
}

/* Show donate button on desktop */
@media (min-width: 992px) {
  .site-header__donate {
    display: flex;
  }
}

/* ===========================================
 * BURGER MENU (Mobile)
 * =========================================== */

.site-header__burger {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  width: 48px;
  height: 48px;
  padding: 12px;
  background: transparent;
  border: none;
  cursor: pointer;
  flex-shrink: 0;
}

.site-header__burger-line {
  width: 100%;
  height: 2px;
  background-color: var(--color-white);
  border-radius: 1px;
  transition: transform var(--transition-normal), opacity var(--transition-normal);
}

/* Burger active state */
.site-header__burger.is-active .site-header__burger-line:nth-child(1) {
  transform: rotate(45deg) translate(6px, 6px);
}

.site-header__burger.is-active .site-header__burger-line:nth-child(2) {
  opacity: 0;
}

.site-header__burger.is-active .site-header__burger-line:nth-child(3) {
  transform: rotate(-45deg) translate(6px, -6px);
}

/* Hide burger on desktop */
@media (min-width: 768px) {
  .site-header__burger {
    display: none;
  }
}

/* ===========================================
 * MOBILE MENU OVERLAY
 * =========================================== */

.site-header__mobile-menu {
  position: fixed;
  top: var(--header-height-mobile, 64px);
  left: 0;
  right: 0;
  bottom: 0;
  background-color: var(--color-white);
  padding: var(--spacing-8) var(--spacing-6);
  transform: translateX(-100%);
  transition: transform var(--transition-normal);
  z-index: var(--z-mobile-menu);
  overflow-y: auto;
}

.site-header__mobile-menu.is-open {
  transform: translateX(0);
}

.site-header__mobile-nav {
  display: flex;
  flex-direction: column;
  gap: 0;
  background-color: var(--color-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.site-header__mobile-link {
  display: flex;
  align-items: center;
  gap: var(--spacing-4);
  padding: var(--spacing-3) var(--spacing-6);
  font-family: var(--font-primary);
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-medium);
  line-height: var(--line-height-lg);
  color: var(--color-text-secondary);
  text-decoration: none;
  transition: background-color var(--transition-fast);
}

.site-header__mobile-link:hover {
  background-color: var(--color-background-alt);
}

.site-header__mobile-link-icon {
  width: 40px;
  height: 40px;
  flex-shrink: 0;
}

.site-header__mobile-link-icon img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

/* Hide mobile menu on desktop */
@media (min-width: 768px) {
  .site-header__mobile-menu {
    display: none;
  }
}