/* ==========================================================================
   HAMCO Sports News - 3-Tier Header
   Utility bar, brand bar, main navigation, sticky behavior, mobile menu
   ========================================================================== */

/* ---- Site Header Wrapper ---- */
.hn-site-header {
  position: relative;
  z-index: var(--hn-z-header);
  width: 100%;
}

.hn-site-header.is-sticky {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
}

.hn-site-header.is-sticky .hn-utility-bar,
.hn-site-header.is-sticky .hn-brand-bar {
  display: none;
}

.hn-site-header.is-sticky .hn-main-nav {
  box-shadow: var(--hn-shadow-lg);
}

.hn-header-spacer {
  display: none;
}

.hn-site-header.is-sticky + .hn-header-spacer {
  display: block;
  height: var(--hn-header-height);
}

/* ==========================================================================
   TIER 1: Utility Bar
   ========================================================================== */
.hn-utility-bar {
  background-color: var(--hn-gray-900);
  color: var(--hn-gray-400);
  font-family: var(--hn-font-ui);
  font-size: var(--hn-text-xs);
  padding: var(--hn-space-2) 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.hn-utility-bar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.hn-utility-bar__date {
  font-weight: 500;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.hn-utility-bar__social {
  display: flex;
  align-items: center;
  gap: var(--hn-space-3);
}

.hn-utility-bar__social a {
  color: var(--hn-gray-500);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  transition: color var(--hn-transition-fast);
}

.hn-utility-bar__social a:hover {
  color: var(--hn-white);
}

.hn-utility-bar__social svg {
  width: 14px;
  height: 14px;
  fill: currentColor;
}

/* ==========================================================================
   TIER 2: Brand Bar
   ========================================================================== */
.hn-brand-bar {
  background-color: var(--hn-white);
  padding: var(--hn-space-5) 0 var(--hn-space-4);
  border-bottom: 3px solid var(--hn-red);
}

.hn-brand-bar__text {
  font-family: var(--hn-font-headline);
  font-size: 2rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--hn-black);
  line-height: 1;
}

.hn-brand-bar__text span {
  color: var(--hn-red);
}

.hn-utility-bar__subscribe {
  font-family: var(--hn-font-ui);
  font-size: var(--hn-text-sm);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  background-color: var(--hn-red);
  color: var(--hn-white);
  padding: var(--hn-space-2) var(--hn-space-6);
  border-radius: var(--hn-radius-sm);
  transition: background-color var(--hn-transition-fast);
}

.hn-utility-bar__subscribe:hover {
  background-color: var(--hn-red-hover);
}

/* ==========================================================================
   TIER 3: Main Navigation
   ========================================================================== */
.hn-main-nav {
  background-color: var(--hn-black);
  position: relative;
}

.hn-main-nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* ---- Primary Nav Links ---- */
.hn-main-nav__links {
  display: flex;
  align-items: center;
  gap: 0;
}

.hn-main-nav__item {
  position: relative;
}

.hn-main-nav__link {
  display: flex;
  align-items: center;
  gap: var(--hn-space-1);
  font-family: var(--hn-font-ui);
  font-size: var(--hn-text-sm);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--hn-white);
  padding: var(--hn-space-4) var(--hn-space-4);
  transition: background-color var(--hn-transition-fast), color var(--hn-transition-fast);
  white-space: nowrap;
}

.hn-main-nav__link:hover,
.hn-main-nav__link.is-active {
  background-color: var(--hn-red);
  color: var(--hn-white);
}

/* ---- Dropdown ---- */
.hn-main-nav__dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 200px;
  background-color: var(--hn-gray-900);
  border-top: 2px solid var(--hn-red);
  box-shadow: var(--hn-shadow-lg);
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: opacity var(--hn-transition-fast), transform var(--hn-transition-fast), visibility var(--hn-transition-fast);
  z-index: var(--hn-z-dropdown);
}

.hn-main-nav__item:hover .hn-main-nav__dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.hn-main-nav__dropdown-link {
  display: block;
  font-family: var(--hn-font-ui);
  font-size: var(--hn-text-sm);
  font-weight: 500;
  color: var(--hn-gray-300);
  padding: var(--hn-space-3) var(--hn-space-5);
  transition: background-color var(--hn-transition-fast), color var(--hn-transition-fast);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.hn-main-nav__dropdown-link:hover {
  background-color: rgba(254, 0, 0, 0.1);
  color: var(--hn-white);
}

/* ---- Nav Action Icons ---- */
.hn-main-nav__actions {
  display: flex;
  align-items: center;
  gap: var(--hn-space-1);
}

.hn-action-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  color: var(--hn-gray-400);
  border-radius: var(--hn-radius-sm);
  transition: color var(--hn-transition-fast), background-color var(--hn-transition-fast);
}

.hn-action-btn:hover {
  color: var(--hn-white);
  background-color: rgba(255, 255, 255, 0.1);
}

.hn-action-btn svg {
  width: 20px;
  height: 20px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
}

.hn-action-btn.is-active {
  color: var(--hn-red);
}

/* ==========================================================================
   Mobile Header
   ========================================================================== */
.hn-hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 40px;
  height: 40px;
  gap: 5px;
  cursor: pointer;
  z-index: calc(var(--hn-z-overlay) + 1);
}

.hn-hamburger__line {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--hn-white);
  border-radius: 2px;
  transition: transform var(--hn-transition-base), opacity var(--hn-transition-base);
}

.hn-hamburger.is-active .hn-hamburger__line:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.hn-hamburger.is-active .hn-hamburger__line:nth-child(2) {
  opacity: 0;
}

.hn-hamburger.is-active .hn-hamburger__line:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ---- Mobile Menu ---- */
.hn-mobile-menu {
  position: fixed;
  top: 0;
  right: -100%;
  width: 300px;
  max-width: 85vw;
  height: 100vh;
  background-color: var(--hn-gray-900);
  z-index: var(--hn-z-max);
  overflow-y: auto;
  transition: right var(--hn-transition-slow);
  padding: 0;
}

.hn-mobile-menu.is-open {
  right: 0;
}

.hn-mobile-menu__overlay {
  position: fixed;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.5);
  z-index: calc(var(--hn-z-max) - 1);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--hn-transition-base), visibility var(--hn-transition-base);
}

.hn-mobile-menu__overlay.is-visible {
  opacity: 1;
  visibility: visible;
}

.hn-mobile-menu__nav {
  display: flex;
  flex-direction: column;
}

.hn-mobile-menu__link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-family: var(--hn-font-ui);
  font-size: var(--hn-text-base);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--hn-white);
  padding: var(--hn-space-4) 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  transition: color var(--hn-transition-fast);
}

.hn-mobile-menu__link:hover,
.hn-mobile-menu__link.is-active {
  color: var(--hn-red);
}

.hn-mobile-menu__submenu {
  display: none;
  flex-direction: column;
  padding-left: var(--hn-space-4);
}

.hn-mobile-menu__submenu.is-open {
  display: flex;
}

.hn-mobile-menu__sublink {
  font-family: var(--hn-font-ui);
  font-size: var(--hn-text-sm);
  font-weight: 500;
  color: var(--hn-gray-400);
  padding: var(--hn-space-3) 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
  transition: color var(--hn-transition-fast);
}

.hn-mobile-menu__sublink:hover {
  color: var(--hn-red);
}

/* ==========================================================================
   Responsive Breakpoints
   ========================================================================== */
@media (max-width: 1024px) {
  .hn-main-nav__links {
    display: none;
  }

  .hn-hamburger {
    display: flex;
  }
}

@media (max-width: 768px) {
  .hn-brand-bar__text {
    font-size: 1.5rem;
  }

  .hn-brand-bar {
    padding: var(--hn-space-3) 0;
  }
}

@media (max-width: 480px) {
  .hn-utility-bar__social {
    display: none;
  }

  .hn-main-nav__actions {
    gap: 0;
  }
}

/* ==========================================================================
   Additional Component Rules
   ========================================================================== */

/* ---- Social Icon (utility bar) ---- */
.hn-social-icon {
  color: var(--hn-gray-500);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  transition: color var(--hn-transition-fast);
}

.hn-social-icon:hover {
  color: var(--hn-white);
}

.hn-social-icon svg {
  width: 14px;
  height: 14px;
  fill: currentColor;
}

/* ---- Utility Bar Right ---- */
.hn-utility-bar__right {
  display: flex;
  align-items: center;
  gap: var(--hn-space-4);
}

/* ---- Brand Bar Logo Link ---- */
.hn-brand-bar__logo {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--hn-space-1);
  text-decoration: none;
}

/* ---- Brand Bar Logo Image ---- */
.hn-brand-bar__img {
  max-height: 50px;
  width: auto;
  object-fit: contain;
}

@media (max-width: 768px) {
  .hn-brand-bar__img {
    max-height: 36px;
  }
}

/* ---- Brand Bar Underline ---- */
.hn-brand-bar__underline {
  display: block;
  width: 60px;
  height: 3px;
  background-color: var(--hn-red);
  border-radius: var(--hn-radius-full);
  margin-top: var(--hn-space-1);
}

/* ---- Dropdown Modifier ---- */
.hn-main-nav__item--dropdown {
  position: relative;
}

/* ---- Dropdown Toggle Button ---- */
.hn-main-nav__dropdown-toggle {
  display: flex;
  align-items: center;
  gap: var(--hn-space-1);
  background: none;
  border: none;
  cursor: pointer;
}

/* ---- Chevron Icon (Desktop Nav) ---- */
.hn-main-nav__chevron {
  width: 10px;
  height: 10px;
  fill: currentColor;
  transition: transform var(--hn-transition-fast);
}

.hn-main-nav__dropdown-toggle[aria-expanded="true"] .hn-main-nav__chevron {
  transform: rotate(180deg);
}

/* ---- Scores Nav Item ---- */
.hn-main-nav__item--scores {
  margin-left: auto;
}

.hn-main-nav__link--scores {
  color: var(--hn-red);
  font-weight: 700;
}

.hn-main-nav__link--scores:hover {
  background-color: var(--hn-red);
  color: var(--hn-white);
}

/* ---- Action Button Modifiers ---- */
.hn-action-btn--search,
.hn-action-btn--darkmode,
.hn-action-btn--bookmarks {
  background: none;
  border: none;
  cursor: pointer;
}

/* ---- Dark Mode Toggle Icons ---- */
.hn-icon-sun {
  display: block;
}

.hn-icon-moon {
  display: none;
}

.hn-action-btn--darkmode.is-active .hn-icon-sun {
  display: none;
}

.hn-action-btn--darkmode.is-active .hn-icon-moon {
  display: block;
}

/* ---- Mobile Menu Header ---- */
.hn-mobile-menu__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--hn-space-4) var(--hn-space-6);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.hn-mobile-menu__title {
  font-family: var(--hn-font-ui);
  font-size: var(--hn-text-lg);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--hn-white);
}

.hn-mobile-menu__close {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  color: var(--hn-gray-400);
  background: none;
  border: none;
  border-radius: var(--hn-radius-sm);
  cursor: pointer;
  transition: color var(--hn-transition-fast), background-color var(--hn-transition-fast);
}

.hn-mobile-menu__close:hover {
  color: var(--hn-white);
  background-color: rgba(255, 255, 255, 0.1);
}

/* ---- Mobile Menu List ---- */
.hn-mobile-menu__list {
  list-style: none;
  margin: 0;
  padding: var(--hn-space-4) var(--hn-space-6);
}

.hn-mobile-menu__item {
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.hn-mobile-menu__item:last-child {
  border-bottom: none;
}

/* ---- Mobile Accordion ---- */
.hn-mobile-menu__item--accordion {
  position: relative;
}

.hn-mobile-menu__accordion-toggle {
  width: 100%;
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
}

/* ---- Mobile Chevron ---- */
.hn-mobile-menu__chevron {
  width: 12px;
  height: 12px;
  fill: currentColor;
  transition: transform var(--hn-transition-fast);
  flex-shrink: 0;
}

.hn-mobile-menu__accordion-toggle[aria-expanded="true"] .hn-mobile-menu__chevron {
  transform: rotate(180deg);
}

/* ---- Mobile Scores Link ---- */
.hn-mobile-menu__item--scores {
  margin-top: var(--hn-space-2);
}

.hn-mobile-menu__link--scores {
  color: var(--hn-red);
  font-weight: 700;
}

.hn-mobile-menu__link--scores:hover {
  color: var(--hn-red-hover);
}

/* ==========================================================================
   Bookmarks Side Panel
   ========================================================================== */
.hn-bookmarks-panel {
  position: fixed;
  top: 0;
  right: -400px;
  width: 400px;
  max-width: 90vw;
  height: 100vh;
  background-color: var(--hn-gray-900);
  z-index: var(--hn-z-max);
  overflow-y: auto;
  transition: right var(--hn-transition-slow);
  box-shadow: var(--hn-shadow-xl);
  display: flex;
  flex-direction: column;
}

.hn-bookmarks-panel.is-open {
  right: 0;
}

.hn-bookmarks-panel__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--hn-space-5) var(--hn-space-6);
  border-bottom: 2px solid var(--hn-red);
  flex-shrink: 0;
}

.hn-bookmarks-panel__title {
  font-family: var(--hn-font-ui);
  font-size: var(--hn-text-lg);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--hn-white);
  margin: 0;
}

.hn-bookmarks-panel__close {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  color: var(--hn-gray-400);
  background: none;
  border: none;
  border-radius: var(--hn-radius-sm);
  cursor: pointer;
  transition: color var(--hn-transition-fast), background-color var(--hn-transition-fast);
}

.hn-bookmarks-panel__close:hover {
  color: var(--hn-white);
  background-color: rgba(255, 255, 255, 0.1);
}

.hn-bookmarks-panel__body {
  flex: 1;
  padding: var(--hn-space-6);
  overflow-y: auto;
}

.hn-bookmarks-panel__empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--hn-space-12) var(--hn-space-4);
  color: var(--hn-gray-500);
}

.hn-bookmarks-panel__empty svg {
  margin-bottom: var(--hn-space-4);
  opacity: 0.4;
  stroke: var(--hn-gray-500);
}

.hn-bookmarks-panel__empty-text {
  font-family: var(--hn-font-ui);
  font-size: var(--hn-text-base);
  font-weight: 600;
  color: var(--hn-gray-400);
  margin-bottom: var(--hn-space-2);
}

.hn-bookmarks-panel__empty-hint {
  font-family: var(--hn-font-body);
  font-size: var(--hn-text-sm);
  color: var(--hn-gray-600);
  line-height: 1.5;
}

.hn-bookmarks-panel__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--hn-space-4);
}

/* ==========================================================================
   Main Content Wrapper
   ========================================================================== */
.hn-site-main {
  min-height: 50vh;
  background-color: var(--hn-bg);
}
