/**
 * @file
 * Header styles for Invertir Pro theme.
 */

/* ========================================
 * SITE HEADER
 * ======================================== */

.site-header {
  position: sticky;
  top: 0;
  z-index: var(--z-sticky);
  background-color: var(--color-white);
  transition: box-shadow var(--transition-normal), padding var(--transition-normal);
}

/* Scrolled state */
.site-header--scrolled {
  box-shadow: var(--shadow-md);
}

.site-header--scrolled .site-header__container {
  padding-top: var(--space-sm);
  padding-bottom: var(--space-sm);
}

/* ========================================
 * HEADER CONTAINER
 * ======================================== */

.site-header__container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-lg);
  padding-top: var(--space-md);
  padding-bottom: var(--space-md);
  transition: padding var(--transition-normal);
}

/* ========================================
 * BRANDING
 * ======================================== */

.site-header__branding {
  flex-shrink: 0;
}

.site-header__branding .site-logo {
  display: block;
}

div#block-invertir-pro-site-branding img {
  width: 250px;
  height: auto;
}

.site-header__branding .site-logo img,
.site-header__branding .site-logo svg {
  width: 250px;
  height: auto;
  transition: width var(--transition-normal);
}

.site-header--scrolled .site-header__branding .site-logo img,
.site-header--scrolled .site-header__branding .site-logo svg {
  width: 200px;
}

/* Site name (text fallback) */
.site-header__branding .site-name {
  font-family: var(--font-display);
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
  text-decoration: none;
  letter-spacing: var(--letter-spacing-tight);
}

.site-header__branding .site-name:hover {
  color: var(--color-peach-dark);
}

/* ========================================
 * NAVIGATION
 * ======================================== */

.site-header__navigation {
  flex: 1;
  display: flex;
  justify-content: center;
}

/* Slide-in panel on mobile only (≤767px). */
@media (max-width: 767px) {
  .site-header__navigation {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    flex-direction: column;
    justify-content: flex-start;
    padding-top: calc(var(--header-height) + var(--space-xl));
    padding-left: var(--space-xl);
    padding-right: var(--space-xl);
    background-color: var(--color-white);
    transform: translateX(-100%);
    transition: transform var(--transition-normal) var(--ease-out-expo);
    z-index: var(--z-fixed);
    overflow-y: auto;
  }

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

/* ========================================
 * HEADER ACTIONS
 * ======================================== */

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

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

/* ========================================
 * MOBILE NAV TOGGLE
 * ======================================== */

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  padding: var(--space-xs);
  background: transparent;
  border: none;
  cursor: pointer;
  z-index: calc(var(--z-fixed) + 1);
}

.nav-toggle__bar {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--color-black);
  border-radius: 2px;
  transition: transform var(--transition-normal), opacity var(--transition-fast);
}

/* Hamburger to X animation */
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

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

.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

@media (max-width: 767px) {
  .nav-toggle {
    display: flex;
  }
}

/* ========================================
 * UTILITY BAR STYLES
 * ======================================== */

.utility-bar {
  background-color: var(--color-white);
  color: var(--color-text-primary);
  font-size: var(--font-size-sm);
  padding: var(--space-3xs) 0;
  border-bottom: 1px solid var(--color-border-light);
}

.utility-bar__container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-lg);
}

/* Tagline */
.utility-bar__tagline {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}

/* Social links */
.utility-bar__social {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.utility-bar__social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  color: var(--color-text-secondary);
  opacity: 0.8;
  transition: opacity var(--transition-fast);
}

.utility-bar__social-link:hover {
  opacity: 1;
}

.utility-bar__social-link svg {
  width: 16px;
  height: 16px;
}

/* CTA Button */
.utility-bar__cta {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  background-color: var(--color-peach);
  color: var(--color-black);
  padding: var(--space-xs) var(--space-md);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  text-decoration: none;
  border-radius: var(--radius-sm);
  transition: background-color var(--transition-fast);
}

.utility-bar__cta:hover {
  background-color: var(--color-peach-light);
  color: var(--color-black);
}

/* Mobile branding: shrink to fit, constrain slogan. */
@media (max-width: 767px) {
  .site-header__branding {
    flex-shrink: 1;
    min-width: 0;
    overflow: hidden;
  }

  div#block-invertir-pro-site-branding img,
  .site-header__branding .site-logo img,
  .site-header__branding .site-logo svg {
    width: 180px;
  }

}

/* ========================================
 * HEADER SLOGAN (above the container)
 * ======================================== */

.site-header__slogan {
  background-color: var(--color-bg-light, #f7f4f2);
  border-bottom: 1px solid var(--color-border-light, #e5e5e5);
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  text-align: center;
  padding: var(--space-2xs) 0;
}

@media (max-width: 767px) {
  .site-header__slogan {
    font-size: var(--font-size-xs);
    padding: var(--space-3xs) 0;
  }
}

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