/**
 * @file
 * GRACE Theme - Layout Styles
 */

/* ==========================================================================
   Page Layout
   ========================================================================== */

.page-wrapper {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.main-content {
  flex: 1;
}

/* ==========================================================================
   Header
   ========================================================================== */

.header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: var(--grace-white);
  box-shadow: var(--shadow-md);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-height);
  gap: var(--space-6);
}

.header__logo {
  flex-shrink: 0;
}

.header__logo img {
  height: 60px;
  width: auto;
}

.header__logo a {
  display: block;
}

/* ==========================================================================
   Navigation
   ========================================================================== */

.main-navigation {
  display: flex;
  align-items: center;
}

.main-navigation__list {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  margin: 0;
  padding: 0;
  list-style: none;
}

.main-navigation__item {
  position: relative;
  margin: 0;
}

.main-navigation__link {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-3) var(--space-4);
  color: var(--grace-gray-700);
  font-weight: var(--font-weight-medium);
  text-decoration: none;
  border-radius: var(--border-radius);
  transition: all var(--transition-fast);
}

.main-navigation__link:hover,
.main-navigation__link:focus,
.main-navigation__item--active > .main-navigation__link {
  color: var(--grace-primary);
  background-color: var(--grace-gray-100);
  text-decoration: none;
}

/* Dropdown menus */
.main-navigation__dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 250px;
  padding: var(--space-2);
  background-color: var(--grace-white);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: all var(--transition-fast);
}

.main-navigation__item:hover .main-navigation__dropdown,
.main-navigation__item:focus-within .main-navigation__dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.main-navigation__dropdown-item {
  margin: 0;
}

.main-navigation__dropdown-link {
  display: block;
  padding: var(--space-2) var(--space-4);
  color: var(--grace-gray-700);
  font-size: var(--font-size-sm);
  text-decoration: none;
  border-radius: var(--border-radius-sm);
  transition: all var(--transition-fast);
}

.main-navigation__dropdown-link:hover,
.main-navigation__dropdown-link:focus {
  color: var(--grace-primary);
  background-color: var(--grace-gray-100);
  text-decoration: none;
}

/* Mobile menu toggle */
.menu-toggle {
  display: none;
  padding: var(--space-2);
  background: none;
  border: none;
  cursor: pointer;
}

.menu-toggle__icon {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--grace-gray-700);
  position: relative;
}

.menu-toggle__icon::before,
.menu-toggle__icon::after {
  content: '';
  position: absolute;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: var(--grace-gray-700);
}

.menu-toggle__icon::before {
  top: -8px;
}

.menu-toggle__icon::after {
  bottom: -8px;
}

/* ==========================================================================
   User Menu (Login/Member area)
   ========================================================================== */

.user-menu {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.user-menu__login {
  padding: var(--space-2) var(--space-4);
  color: var(--grace-primary);
  font-weight: var(--font-weight-medium);
  text-decoration: none;
  border: 2px solid var(--grace-primary);
  border-radius: var(--border-radius);
  transition: all var(--transition-fast);
}

.user-menu__login:hover,
.user-menu__login:focus {
  color: var(--grace-white);
  background-color: var(--grace-primary);
  text-decoration: none;
}

.user-menu__register {
  padding: var(--space-2) var(--space-4);
  color: var(--grace-white);
  font-weight: var(--font-weight-medium);
  text-decoration: none;
  background-color: var(--grace-secondary);
  border: 2px solid var(--grace-secondary);
  border-radius: var(--border-radius);
  transition: all var(--transition-fast);
}

.user-menu__register:hover,
.user-menu__register:focus {
  background-color: #e55a00;
  border-color: #e55a00;
  text-decoration: none;
}

/* ==========================================================================
   Hero Section
   ========================================================================== */

.hero {
  position: relative;
  padding: var(--space-20) 0;
  background: linear-gradient(135deg, var(--grace-primary-dark) 0%, var(--grace-primary) 100%);
  color: var(--grace-white);
  text-align: center;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('../images/pattern.svg') repeat;
  opacity: 0.1;
}

.hero__inner {
  position: relative;
  z-index: 1;
}

.hero__title {
  margin-bottom: var(--space-4);
  font-size: var(--font-size-5xl);
  color: var(--grace-white);
}

.hero__subtitle {
  margin-bottom: var(--space-8);
  font-size: var(--font-size-xl);
  opacity: 0.9;
}

.hero__cta {
  display: inline-flex;
  gap: var(--space-4);
}

/* ==========================================================================
   Content Layout
   ========================================================================== */

.content-layout {
  display: grid;
  gap: var(--space-8);
  padding: var(--space-12) 0;
}

.content-layout--with-sidebar {
  grid-template-columns: 1fr 300px;
}

.content-layout--sidebar-left {
  grid-template-columns: 300px 1fr;
}

.content-layout__main {
  min-width: 0;
}

.content-layout__sidebar {
  position: sticky;
  top: calc(var(--header-height) + var(--space-4));
  align-self: start;
}

/* ==========================================================================
   Section Layouts
   ========================================================================== */

.section {
  padding: var(--space-16) 0;
}

.section--gray {
  background-color: var(--grace-gray-100);
}

.section--primary {
  background-color: var(--grace-primary);
  color: var(--grace-white);
}

.section--primary-dark {
  background-color: var(--grace-primary-dark);
  color: var(--grace-white);
}

.section__header {
  text-align: center;
  margin-bottom: var(--space-12);
}

.section__title {
  margin-bottom: var(--space-4);
}

.section--primary .section__title,
.section--primary-dark .section__title {
  color: var(--grace-white);
}

.section__description {
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
  color: var(--grace-gray-600);
}

.section--primary .section__description,
.section--primary-dark .section__description {
  color: rgba(255, 255, 255, 0.8);
}

/* ==========================================================================
   Grid Layouts
   ========================================================================== */

.grid {
  display: grid;
  gap: var(--space-6);
}

.grid--2 {
  grid-template-columns: repeat(2, 1fr);
}

.grid--3 {
  grid-template-columns: repeat(3, 1fr);
}

.grid--4 {
  grid-template-columns: repeat(4, 1fr);
}

.grid--auto {
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

/* ==========================================================================
   Footer
   ========================================================================== */

.footer {
  background-color: var(--grace-primary-dark);
  color: var(--grace-white);
  padding: var(--space-12) 0 var(--space-6);
}

.footer__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-8);
  margin-bottom: var(--space-8);
}

.footer__title {
  margin-bottom: var(--space-4);
  font-size: var(--font-size-lg);
  color: var(--grace-white);
}

.footer__list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer__list li {
  margin-bottom: var(--space-2);
}

.footer__link {
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.footer__link:hover,
.footer__link:focus {
  color: var(--grace-white);
  text-decoration: underline;
}

.footer__bottom {
  padding-top: var(--space-6);
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  text-align: center;
  font-size: var(--font-size-sm);
  color: rgba(255, 255, 255, 0.7);
}

.footer__bottom a {
  color: rgba(255, 255, 255, 0.9);
}

/* ==========================================================================
   Breadcrumb
   ========================================================================== */

.breadcrumb {
  padding: var(--space-4) 0;
  background-color: var(--grace-gray-100);
}

.breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2);
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: var(--font-size-sm);
}

.breadcrumb__item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin: 0;
}

.breadcrumb__item::after {
  content: '/';
  color: var(--grace-gray-400);
}

.breadcrumb__item:last-child::after {
  display: none;
}

.breadcrumb__link {
  color: var(--grace-gray-600);
  text-decoration: none;
}

.breadcrumb__link:hover,
.breadcrumb__link:focus {
  color: var(--grace-primary);
}

.breadcrumb__current {
  color: var(--grace-gray-800);
  font-weight: var(--font-weight-medium);
}

/* ==========================================================================
   Responsive Layout
   ========================================================================== */

@media (max-width: 1024px) {
  .grid--4 {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .content-layout--with-sidebar,
  .content-layout--sidebar-left {
    grid-template-columns: 1fr;
  }

  .content-layout__sidebar {
    position: static;
  }
}

@media (max-width: 768px) {
  :root {
    --header-height: 60px;
  }

  .header__inner {
    flex-wrap: wrap;
  }

  .menu-toggle {
    display: block;
  }

  .main-navigation {
    display: none;
    width: 100%;
    order: 3;
  }

  .main-navigation.is-open {
    display: block;
  }

  .main-navigation__list {
    flex-direction: column;
    align-items: stretch;
    padding: var(--space-4) 0;
  }

  .main-navigation__dropdown {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    padding-left: var(--space-4);
  }

  .grid--2,
  .grid--3,
  .grid--4 {
    grid-template-columns: 1fr;
  }

  .footer__grid {
    grid-template-columns: 1fr;
  }

  .hero {
    padding: var(--space-12) 0;
  }

  .hero__title {
    font-size: var(--font-size-3xl);
  }

  .section {
    padding: var(--space-10) 0;
  }

  .user-menu {
    gap: var(--space-2);
  }
}