/* ============================================================
   COMPONENTS.CSS – UI Components & Layout Structures
   Works alongside main.css and responsive.css
   ============================================================ */

/* ----------------------------------------------
   0. BASICS / ALIASES
---------------------------------------------- */

/* Map generic names used by responsive.css to vm- system */

.section {
  padding: var(--spacing-4xl) 0;
}

.hero {
  padding: var(--spacing-4xl) 0;
}

/* Card alias – main look is defined in main.css via .vm-card */
.card {
  background: var(--color-card);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-card);
}

/* ----------------------------------------------
   1. HEADER & NAVIGATION
---------------------------------------------- */

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

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

.site-logo img {
  max-height: 40px;
  width: auto;
}

.site-title {
  font-size: 1.1rem;
  font-weight: 600;
  margin: 0;
}

.site-title a {
  color: var(--color-text);
}

.site-description {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  margin: 0;
}

/* Primary nav (desktop) */

.nav-primary {
  flex: 1;
  display: none; /* Shown at larger breakpoints via responsive.css */
}

.nav-primary__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: var(--spacing-lg);
  justify-content: center;
  align-items: center;
}

.nav-primary__list li {
  position: relative;
}

.nav-primary__list a {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  padding: var(--spacing-xs) 0;
  border-bottom: 2px solid transparent;
  transition: color 0.15s ease, border-color 0.15s ease;
}

.nav-primary__list a:hover,
.nav-primary__list .current-menu-item > a,
.nav-primary__list .current_page_item > a {
  color: var(--color-text);
  border-color: var(--color-primary);
}

/* Header CTAs */

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

/* Mobile nav toggle */

.nav-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 4px;
  width: 32px;
  height: 32px;
  border-radius: 999px;
  border: 1px solid var(--color-border);
  background: #ffffff;
  cursor: pointer;
  padding: 0;
  align-items: center;
  transition: background 0.15s ease, border-color 0.15s ease, transform 0.1s ease;
}

.nav-toggle__line {
  width: 16px;
  height: 2px;
  border-radius: 999px;
  background: var(--color-text);
}

/* Slight visual feedback when menu is open */
.nav-toggle--active {
  background: #0f172a;
  border-color: #0f172a;
}

.nav-toggle--active .nav-toggle__line {
  background: #e5e7eb;
}

/* Mobile menu */

.nav-mobile {
  display: none; /* Shown on mobile via responsive.css and JS */
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.9);
  color: #f9fafb;
  z-index: 998;
}

.nav-mobile__inner {
  position: absolute;
  inset: 0;
  padding: var(--spacing-2xl) var(--spacing-lg);
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  gap: var(--spacing-2xl);
  background: #020617;
}

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

.nav-mobile__list li + li {
  margin-top: var(--spacing-md);
}

.nav-mobile__list a {
  font-size: 1.1rem;
  color: #e5e7eb;
}

.nav-mobile__cta {
  margin-top: auto;
}

/* ----------------------------------------------
   2. BUTTONS
   (vm-btn variants live in main.css – this file only aliases .btn)
---------------------------------------------- */

.btn {
  display: inline-block;
  padding: var(--spacing-sm) var(--spacing-lg);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  font-weight: 500;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease,
    box-shadow 0.15s ease, transform 0.1s ease;
  text-align: center;
}

/* Primary */

.btn--primary {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #ffffff;
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.2);
}

.btn--primary:hover {
  background: var(--color-primary-light);
  border-color: var(--color-primary-light);
  transform: translateY(-1px);
}

/* Ghost */

.btn--ghost {
  background: #ffffff;
  border-color: var(--color-border);
  color: var(--color-text);
}

.btn--ghost:hover {
  border-color: var(--color-text);
  box-shadow: var(--shadow-soft);
}

/* Block / size */

.btn--block {
  width: 100%;
}

.btn--lg {
  padding: var(--spacing-md) var(--spacing-xl);
}

/* ----------------------------------------------
   3. HERO-SPECIFIC COMPONENTS
---------------------------------------------- */

.vm-hero-metrics {
  background: #0f172a;
  color: #e5e7eb;
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  box-shadow: 0 20px 60px rgba(15, 23, 42, 0.35);
  border: 1px solid rgba(148, 163, 184, 0.4);
}

.vm-hero-metrics .vm-card__title {
  color: #f9fafb;
}

.vm-hero-metrics .vm-card__meta {
  font-size: var(--text-sm);
  color: #cbd5f5;
  margin-bottom: var(--spacing-lg);
}

.vm-metric-list {
  list-style: none;
  margin: 0 0 var(--spacing-lg) 0;
  padding: 0;
}

.vm-metric {
  display: flex;
  justify-content: space-between;
  gap: var(--spacing-md);
  font-size: var(--text-sm);
  padding: var(--spacing-sm) 0;
  border-bottom: 1px dashed rgba(148, 163, 184, 0.4);
}

.vm-metric:last-child {
  border-bottom: none;
}

.vm-metric__label {
  color: #e5e7eb;
}

.vm-metric__value {
  color: #a5b4fc;
}

/* ----------------------------------------------
   4. STEPS (PROCESS SECTION)
---------------------------------------------- */

.vm-steps {
  display: grid;
  gap: var(--spacing-lg);
  margin-top: var(--spacing-xl);
  margin-bottom: var(--spacing-xl);
}

.vm-step {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--spacing-md);
  align-items: flex-start;
}

.vm-step__index {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-accent);
  background: #ecfdf5;
  border-radius: 999px;
  padding: var(--spacing-xs) var(--spacing-sm);
}

.vm-step__title {
  font-size: var(--text-h4);
  margin: 0 0 var(--spacing-xs);
}

.vm-step__body {
  margin: 0;
  color: var(--color-text-muted);
}

/* ----------------------------------------------
   5. BLOG CARDS (LISTING)
---------------------------------------------- */

.blog-list {
  margin-top: var(--spacing-xl);
}

.blog-card {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
  background: #ffffff;
}

.blog-card__thumb {
  border-radius: var(--radius-md);
  overflow: hidden;
}

.blog-card__meta {
  color: var(--color-text-muted);
  margin: 0 0 var(--spacing-xs);
}

.blog-card__date {
  font-size: var(--text-xs);
}

.blog-card__category {
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.blog-card__sep {
  margin: 0 0.35rem;
}

.blog-card__title {
  font-size: 1.05rem;
  margin: 0 0 var(--spacing-sm);
}

.blog-card__title a {
  color: var(--color-text);
}

.blog-card__title a:hover {
  color: var(--color-primary);
}

.blog-card__excerpt {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  flex: 1;
}

.blog-card__footer {
  margin-top: var(--spacing-md);
}

/* Pagination */

.blog-pagination {
  margin-top: var(--spacing-2xl);
  display: flex;
  justify-content: center;
}

.blog-pagination .page-numbers {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 2rem;
  height: 2rem;
  border-radius: 999px;
  margin: 0 0.15rem;
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  border: 1px solid transparent;
}

.blog-pagination .page-numbers.current {
  background: var(--color-primary);
  color: #ffffff;
}

.blog-pagination .page-numbers:hover:not(.current) {
  border-color: var(--color-border);
}

/* ----------------------------------------------
   6. SINGLE BLOG POST
---------------------------------------------- */

.blog-post {
  max-width: 760px;
  margin: 0 auto;
}

.blog-post-header {
  margin-bottom: var(--spacing-xl);
}

.blog-post-meta {
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-muted);
  margin-bottom: var(--spacing-sm);
}

.blog-post-title {
  font-size: var(--text-h1);
  margin: 0;
}

.blog-post-thumb {
  margin-bottom: var(--spacing-xl);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.blog-post-content {
  font-size: 1.02rem;
  color: var(--color-text);
}

.blog-post-content p {
  margin-bottom: var(--spacing-md);
}

.blog-post-content h2,
.blog-post-content h3,
.blog-post-content h4 {
  margin-top: var(--spacing-xl);
  margin-bottom: var(--spacing-sm);
}

.blog-post-tags {
  margin-top: var(--spacing-2xl);
}

.blog-post-tags__title {
  font-size: var(--text-sm);
  margin: 0 0 var(--spacing-xs);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-muted);
}

.blog-post-tags__list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-xs);
}

.blog-post-tags__list .tag-link {
  font-size: var(--text-xs);
  padding: 0.25rem 0.6rem;
  border-radius: 999px;
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
}

/* Share box */

.blog-post-share {
  margin-top: var(--spacing-2xl);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-lg);
}

.blog-post-share__text {
  margin: 0;
  font-size: var(--text-sm);
}

.blog-post-share__actions {
  display: flex;
  gap: var(--spacing-sm);
}

/* Post pagination (prev/next) */

.blog-post-pagination {
  margin-top: var(--spacing-2xl);
  border-top: 1px solid var(--color-border);
  padding-top: var(--spacing-xl);
}

.blog-post-pagination__inner {
  display: flex;
  justify-content: space-between;
  gap: var(--spacing-xl);
  font-size: var(--text-sm);
}

.blog-post-pagination .pagination-label {
  display: block;
  color: var(--color-text-muted);
  margin-bottom: 0.25rem;
}

.blog-post-pagination .pagination-title a {
  color: var(--color-primary);
}

/* Comments */

.blog-post-comments {
  margin-top: var(--spacing-2xl);
}

/* ----------------------------------------------
   7. FOOTER
---------------------------------------------- */

.footer-content__grid {
  display: grid;
  gap: var(--spacing-xl);
  grid-template-columns: 1fr; /* single column on mobile */
}

.footer-col__description {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-top: var(--spacing-sm);
}

.footer-col__title {
  font-size: var(--text-sm);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-muted);
  margin-bottom: var(--spacing-sm);
}

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

.footer-menu li + li {
  margin-top: 0.4rem;
}

.footer-menu a {
  font-size: var(--text-sm);
  color: var(--color-text);
}

.footer-menu a:hover {
  color: var(--color-primary);
}

.footer-col__social {
  display: flex;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-md);
}

.footer-social__link {
  width: 28px;
  height: 28px;
  border-radius: 999px;
  border: 1px solid var(--color-border);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

.footer-bottom {
  border-top: 1px solid var(--color-border);
  margin-top: var(--spacing-3xl);
  padding-top: var(--spacing-lg);
}

.footer-bottom__inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--spacing-md);
}

.footer-bottom__copyright,
.footer-bottom__credit {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  margin: 0;
}

/* ----------------------------------------------
   8. 404 PAGE
---------------------------------------------- */

.vm-404 {
  display: flex;
  justify-content: center;
}

.vm-404__card {
  max-width: 560px;
  text-align: left;
}

.vm-404__title {
  margin-bottom: var(--spacing-md);
}

.vm-404__subtitle {
  margin-bottom: var(--spacing-xl);
}

.vm-404__search {
  margin-bottom: var(--spacing-lg);
}

.vm-404__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-md);
}

/* ----------------------------------------------
   9. MISC UTILITIES
---------------------------------------------- */

.hide-mobile {
  display: none;
}

.show-mobile {
  display: block;
}

@media (min-width: 768px) {
  .hide-mobile {
    display: block;
  }

  .show-mobile {
    display: none;
  }

  .footer-content__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .vm-contact {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
  }

  .vm-steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}