/* ==========================================================================
   VARIABLES
   ========================================================================== */
:root {
  --vnz-red: #E52929;
  --vnz-green: #3DA44D;
  --vnz-dark: #3F3F3F;
  --vnz-light-green: #00A859;
  --vnz-black: #000000;
  --vnz-white: #ffffff;
  --font-primary: 'Open Sans', sans-serif;
  --font-secondary: 'Georgia', serif;
  --border-radius: 8px;
  --transition-speed: 0.3s;
}

/* ==========================================================================
   GLOBAL BASE STYLES
   ========================================================================== */

body {
  font-family: var(--font-primary);
  color: var(--vnz-dark);
  background-color: var(--vnz-white);
  margin: 0;
  padding: 0;
}

a {
  color: var(--vnz-red);
  transition: color var(--transition-speed);
}
a:hover {
  color: var(--vnz-green);
}

.container {
  max-width: 1380px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

header, footer {
  padding: 1rem 2rem;
}
footer {
  background: var(--vnz-dark);
  color: var(--vnz-white);
  text-align: center;
}

/* ==========================================================================
   HEADER STYLES
   ========================================================================== */

/* Default header with blur + sticky */
.header-default {
  position: sticky;
  top: 0;
  z-index: 999;
  background-color: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(6px);
  color: var(--vnz-white);
  padding: 0.75rem 2rem;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.15);
}

.header-default .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
}

.header-left,
.header-right {
  flex: 1;
  display: flex;
  align-items: center;
}
.header-right {
  justify-content: flex-end;
}

/* Logo and Nav */
header .logo img {
  max-width: 60px;
  height: auto;
}

header nav {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

header nav a {
  color: var(--vnz-white);
  font-weight: 600;
  text-transform: uppercase;
  font-size: 0.95rem;
}

/* Centered and split variants */
.header-centered,
.header-split {
  background-color: var(--vnz-red);
  color: var(--vnz-white);
  padding: 1rem 2rem;
}

.header-centered .container {
  display: flex;
  flex-direction: column;
  text-align: center;
  align-items: center;
  gap: 0.75rem;
}

.header-split .split-layout {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}

/* ==========================================================================
   NAVIGATION MENU
   ========================================================================== */
.nav-menu {
  list-style: none;
  display: flex;
  gap: 1.5rem;
  margin: 0;
  padding: 0;
}

.nav-menu li {
  display: inline-block;
  position: relative;
}

.nav-menu a {
  color: var(--vnz-white);
  font-weight: 600;
  text-decoration: none;
  font-size: 0.95rem;
  transition: color var(--transition-speed);
}

.nav-menu a:hover {
  color: var(--vnz-light-green);
}

/* Dropdown support */
.nav-menu li ul.sub-menu {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  background-color: rgba(0, 0, 0, 0.85);
  padding: 0.5rem 0;
  min-width: 200px;
  z-index: 9999;
  border-radius: 4px;
  box-shadow: 0 2px 5px rgba(0,0,0,0.15);
}

.nav-menu li:hover > ul.sub-menu {
  display: block;
}

.nav-menu li ul.sub-menu li {
  display: block;
}

.nav-menu li ul.sub-menu a {
  display: block;
  padding: 0.5rem 1rem;
  font-size: 0.9rem;
  color: var(--vnz-white);
  white-space: nowrap;
}

.nav-menu li ul.sub-menu a:hover {
  background-color: var(--vnz-light-green);
  color: var(--vnz-white);
}

.nav-menu li.menu-item-has-children > a::after {
  content: " ▼";
  font-size: 0.6em;
}

/* Active/Current menu item */
.nav-menu .current-menu-item > a,
.nav-menu .current_page_item > a,
.nav-menu .current-menu-ancestor > a,
.nav-menu .current-menu-parent > a {
  color: var(--vnz-light-green);
  border-bottom: 2px solid var(--vnz-light-green);
  font-weight: 700;
}

/* ==========================================================================
   POST LISTING (ARCHIVE) PAGE
   ========================================================================== */
.archive-default {
  padding: 2rem 1rem;
}

.archive-title {
  font-size: 2rem;
  margin-bottom: 2rem;
  color: var(--vnz-red);
  text-align: center;
}

.posts-grid {
  display: grid;
  gap: 2rem;
  grid-template-columns: 1fr;
}

@media (min-width: 600px) {
  .posts-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .posts-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 400px) {
  .posts-grid {
    grid-template-columns: 1fr;
  }
}

.post-card {
  background: #fff;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 4px 12px rgba(0,0,0,0.08);
  transition: transform 0.25s ease;
  display: flex;
  flex-direction: column;
  height: 100%;
}

.post-card:hover {
  transform: translateY(-5px);
}

.post-thumb {
  height: 250px;
  overflow: hidden;
}
.post-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

@media (min-width: 769px) {
  .post-thumb {
    height: clamp(280px, 30vw, 450px);
}

.post-content {
  padding: 1.2rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  height: 100%;
}

.post-meta {
  font-size: 0.85rem;
  color: #777;
  margin-bottom: 0.5rem;
}

.post-title {
  font-size: 1.2rem;
  margin: 0.5rem 0 1rem;
  line-height: 1.4;
}
.post-title a {
  color: var(--vnz-dark);
  text-decoration: none;
}
.post-title a:hover {
  color: var(--vnz-red);
}

.post-excerpt {
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--vnz-dark);
  margin-bottom: 1rem;
}

.read-more {
  margin-top: auto;
  align-self: flex-start;
  font-weight: 600;
  color: var(--vnz-green);
  text-decoration: none;
  font-size: 0.9rem;
}
.read-more:hover {
  color: var(--vnz-light-green);
}

/* ==========================================================================
   PAGINATION
   ========================================================================== */
.pagination-wrapper {
  margin-top: 2rem;
  text-align: center;
}

.pagination {
  display: inline-flex;
  gap: 0.5rem;
  list-style: none;
  padding: 0;
}

.pagination a,
.pagination span {
  display: inline-block;
  padding: 0.5rem 1rem;
  border-radius: 4px;
  background-color: #f2f2f2;
  color: var(--vnz-dark);
  text-decoration: none;
  font-size: 0.95rem;
}
.pagination a:hover {
  background-color: var(--vnz-light-green);
  color: #fff;
}
.pagination .current {
  background-color: var(--vnz-red);
  color: #fff;
  font-weight: bold;
}

/* ==========================================================================
   SINGLE POST
   ========================================================================== */
.single-post {
  padding: 2rem 1rem;
}

.single-post, .single-post > .container {
  margin-top: 0 !important;
  padding-top: 0 !important;
}


.post-title {
  font-size: 2rem;
  margin-bottom: 0.5rem;
  color: var(--vnz-red);
}

.post-meta {
  font-size: 0.9rem;
  color: #777;
  margin-bottom: 1.5rem;
}

.post-thumbnail img {
  width: 100%;
  border-radius: 8px;
  margin-bottom: 1.5rem;
}

.post-content {
  font-size: 1.05rem;
  line-height: 1.75;
  color: var(--vnz-dark);
}

.post-content h2,
.post-content h3 {
  color: var(--vnz-red);
  margin-top: 2rem;
}

.post-footer {
  margin-top: 2rem;
  border-top: 1px solid #eee;
  padding-top: 1rem;
  font-size: 0.9rem;
  color: #444;
}
.post-footer strong {
  color: var(--vnz-dark);
}

.post-navigation {
  display: flex;
  justify-content: space-between;
  margin-top: 2rem;
  font-size: 0.95rem;
}
.post-navigation a {
  color: var(--vnz-green);
  text-decoration: none;
}

/* ==========================================================================
   TWO COLUMN LAYOUT (SINGLE POST)
   ========================================================================== */
.two-column {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  align-items: start;
}

@media (min-width: 769px) {
  .two-column {
    grid-template-columns: 2.5fr 1fr;
  }
}

.content-area {
  background-color: #fff;
}

.sidebar-area {
  background-color: #f9f9f9;
  padding: 1rem;
  border-radius: 8px;
  margin-top: 2rem;
}

.sidebar-area .widget {
  margin-bottom: 2rem;
}

.sidebar-area .widget-title {
  font-size: 1.1rem;
  color: var(--vnz-red);
  margin-bottom: 0.5rem;
  border-bottom: 2px solid var(--vnz-light-green);
  padding-bottom: 0.25rem;
}

/* ==========================================================================
   RESPONSIVE TEXT SIZING
   ========================================================================== */
@media (max-width: 480px) {
  .archive-title {
    font-size: 1.5rem;
  }

  .post-title {
    font-size: 1rem;
  }

  .post-excerpt {
    font-size: 0.9rem;
  }
}

/* ==========================================================================
   MOBILE HEADER STACKING
   ========================================================================== */
@media (max-width: 768px) {
  .header-default .container,
  .header-split .split-layout,
  header nav {
    flex-direction: column;
    align-items: center;
  }

  .header-default nav {
    padding-top: 0.5rem;
    gap: 0.75rem;
  }
}