/* ============================================================
   Venair Solutions Blog — Stylesheet
   Matches main site: white bg, blue headings, pink accent
   ============================================================ */

:root {
  --vs-blue:     #1e3a5f;
  --vs-blue2:    #1d4ed8;
  --vs-pink:     #ec4899;
  --vs-pink2:    #be185d;
  --vs-white:    #ffffff;
  --vs-gray:     #475569;
  --vs-light:    #f8fafc;
  --vs-border:   #e2e8f0;
  --vs-card-bg:  #ffffff;
  --vs-radius:   12px;
  --vs-shadow:   0 2px 16px rgba(0,0,0,.07);
  --vs-shadow-h: 0 8px 32px rgba(0,0,0,.12);
  --font-head:   'Sora', sans-serif;
  --font-body:   'Inter', sans-serif;
}

*,*::before,*::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: var(--font-body); color: var(--vs-gray); background: var(--vs-white); line-height: 1.7; font-size: 15px; }
img  { max-width: 100%; height: auto; }
a    { color: var(--vs-blue2); text-decoration: none; }
a:hover { color: var(--vs-pink); }

/* ── Layout helpers ───────────────────────────────────────── */
.vs-blog-container  { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
.vs-blog-container--narrow { max-width: 860px; }

/* ── NAVBAR ───────────────────────────────────────────────── */
.vs-blog-site-header {
  background: var(--vs-white);
  border-bottom: 1px solid var(--vs-border);
  position: sticky; top: 0; z-index: 100;
  box-shadow: 0 1px 8px rgba(0,0,0,.06);
}
.vs-blog-nav-inner {
  max-width: 1200px; margin: 0 auto; padding: 0 20px;
  display: flex; align-items: center; gap: 32px; height: 68px;
}
.vs-blog-logo img { display: block; }
.vs-blog-main-nav { display: flex; gap: 28px; margin-left: auto; }
.vs-blog-main-nav a { font-size: 14px; font-weight: 600; color: var(--vs-blue); transition: color .2s; }
.vs-blog-main-nav a:hover { color: var(--vs-pink); }
.vs-blog-enquire-btn {
  background: var(--vs-pink); color: #fff; border: none; cursor: pointer;
  padding: 9px 20px; border-radius: 8px; font-size: 13px; font-weight: 600;
  transition: background .2s; white-space: nowrap;
}
.vs-blog-enquire-btn:hover { background: var(--vs-pink2); }
.vs-blog-hamburger { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 4px; }
.vs-blog-hamburger span { display: block; width: 22px; height: 2px; background: var(--vs-blue); border-radius: 2px; transition: .3s; }
.vs-blog-mobile-nav { display: none; background: var(--vs-white); border-top: 1px solid var(--vs-border); padding: 16px 20px; flex-direction: column; gap: 16px; }
.vs-blog-mobile-nav a { font-weight: 600; color: var(--vs-blue); }
.vs-blog-mobile-nav.active { display: flex; }

/* ── HERO BANNER ──────────────────────────────────────────── */
.vs-blog-hero {
  background: linear-gradient(135deg, var(--vs-blue) 0%, #162d4e 100%);
  padding: 64px 0 56px; text-align: center; color: #fff;
}
.vs-blog-hero h1 { font-family: var(--font-head); font-size: clamp(28px,5vw,48px); font-weight: 800; margin-bottom: 14px; }
.vs-blog-hero h1 span { color: var(--vs-pink); }
.vs-blog-hero p   { font-size: 16px; opacity: .8; max-width: 560px; margin: 0 auto 28px; }
.vs-blog-search-form { display: flex; max-width: 480px; margin: 0 auto; gap: 0; }
.vs-blog-search-form input {
  flex: 1; padding: 12px 18px; border: none; border-radius: 8px 0 0 8px;
  font-size: 14px; font-family: var(--font-body); outline: none;
}
.vs-blog-search-form button {
  background: var(--vs-pink); color: #fff; border: none; cursor: pointer;
  padding: 12px 22px; border-radius: 0 8px 8px 0; font-weight: 600; font-size: 14px;
  transition: background .2s;
}
.vs-blog-search-form button:hover { background: var(--vs-pink2); }

/* ── BREADCRUMB ───────────────────────────────────────────── */
.vs-blog-breadcrumb {
  background: var(--vs-light); border-bottom: 1px solid var(--vs-border);
  padding: 10px 0; font-size: 13px;
}
.vs-blog-breadcrumb ol { list-style: none; display: flex; flex-wrap: wrap; gap: 6px; align-items: center; }
.vs-blog-breadcrumb li + li::before { content: '›'; color: #94a3b8; }
.vs-blog-breadcrumb a  { color: var(--vs-blue2); font-weight: 500; }
.vs-blog-breadcrumb li:last-child { color: var(--vs-gray); }

/* ── SECTION LABEL ────────────────────────────────────────── */
.vs-blog-section-label { display: flex; align-items: center; gap: 10px; margin-bottom: 8px; }
.vs-blog-section-label span { font-size: 11px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--vs-blue2); }
.vs-blog-label-line { flex-shrink: 0; width: 32px; height: 1.5px; background: var(--vs-blue2); }

/* ── CARDS GRID ───────────────────────────────────────────── */
.vs-blog-section { padding: 72px 0; }
.vs-blog-section-title { font-family: var(--font-head); font-size: clamp(24px,4vw,36px); font-weight: 800; color: var(--vs-blue); margin-bottom: 8px; }
.vs-blog-section-title span { color: var(--vs-pink); }
.vs-blog-section-subtitle { color: var(--vs-gray); max-width: 560px; margin-bottom: 40px; }

.vs-blog-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }

.vs-blog-card {
  background: var(--vs-card-bg); border: 1px solid var(--vs-border);
  border-radius: var(--vs-radius); overflow: hidden;
  transition: box-shadow .25s, transform .25s;
  display: flex; flex-direction: column;
}
.vs-blog-card:hover { box-shadow: var(--vs-shadow-h); transform: translateY(-4px); }

.vs-blog-card-img {
  aspect-ratio: 16/9; overflow: hidden; position: relative; background: var(--vs-light);
}
.vs-blog-card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s; }
.vs-blog-card:hover .vs-blog-card-img img { transform: scale(1.04); }
.vs-blog-card-cat {
  position: absolute; top: 12px; left: 12px;
  background: var(--vs-pink); color: #fff; font-size: 11px; font-weight: 700;
  padding: 3px 10px; border-radius: 100px; text-transform: uppercase; letter-spacing: .05em;
}

.vs-blog-card-body { padding: 22px; flex: 1; display: flex; flex-direction: column; }
.vs-blog-card-meta { display: flex; align-items: center; gap: 12px; font-size: 12px; color: #94a3b8; margin-bottom: 10px; }
.vs-blog-card-meta span { display: flex; align-items: center; gap: 4px; }
.vs-blog-card h2 { font-family: var(--font-head); font-size: 16px; font-weight: 700; color: var(--vs-blue); margin-bottom: 10px; line-height: 1.4; }
.vs-blog-card h2 a { color: inherit; }
.vs-blog-card h2 a:hover { color: var(--vs-pink); }
.vs-blog-card p   { font-size: 14px; color: var(--vs-gray); line-height: 1.7; flex: 1; }

.vs-blog-card-footer { display: flex; align-items: center; justify-content: space-between; padding: 14px 22px; border-top: 1px solid var(--vs-border); }
.vs-blog-card-footer a { font-size: 13px; font-weight: 600; color: var(--vs-blue2); }
.vs-blog-card-footer a:hover { color: var(--vs-pink); }
.vs-blog-card-footer .vs-blog-tags { display: flex; gap: 6px; flex-wrap: wrap; }
.vs-blog-tag { font-size: 11px; padding: 2px 8px; border-radius: 100px; background: var(--vs-light); border: 1px solid var(--vs-border); color: var(--vs-gray); }

/* ── FEATURED CARD (spans 2 cols) ─────────────────────────── */
.vs-blog-card--featured { grid-column: span 2; flex-direction: row; }
.vs-blog-card--featured .vs-blog-card-img { aspect-ratio: unset; width: 45%; flex-shrink: 0; }
.vs-blog-card--featured .vs-blog-card-body { padding: 32px; }
.vs-blog-card--featured h2 { font-size: 20px; }

/* ── SIDEBAR ──────────────────────────────────────────────── */
.vs-blog-layout { display: grid; grid-template-columns: 1fr 300px; gap: 40px; align-items: start; }
.vs-blog-sidebar { display: flex; flex-direction: column; gap: 28px; }
.vs-blog-widget { background: var(--vs-light); border: 1px solid var(--vs-border); border-radius: var(--vs-radius); padding: 24px; }
.vs-blog-widget h3 { font-family: var(--font-head); font-size: 15px; font-weight: 700; color: var(--vs-blue); margin-bottom: 16px; border-bottom: 2px solid var(--vs-pink); padding-bottom: 8px; }
.vs-blog-widget-list { list-style: none; display: flex; flex-direction: column; gap: 12px; }
.vs-blog-widget-list li a { font-size: 14px; font-weight: 500; color: var(--vs-blue); }
.vs-blog-widget-list li a:hover { color: var(--vs-pink); }
.vs-blog-widget-list li small { display: block; font-size: 12px; color: #94a3b8; }
.vs-blog-category-pills { display: flex; flex-direction: column; gap: 8px; }
.vs-blog-category-pill { display: flex; align-items: center; justify-content: space-between; padding: 8px 12px; background: #fff; border: 1px solid var(--vs-border); border-radius: 8px; font-size: 13px; font-weight: 600; color: var(--vs-blue); transition: border-color .2s; }
.vs-blog-category-pill:hover { border-color: var(--vs-pink); color: var(--vs-pink); }
.vs-blog-category-pill span { background: var(--vs-pink); color: #fff; font-size: 11px; padding: 1px 7px; border-radius: 100px; }

/* ── SINGLE POST ──────────────────────────────────────────── */
.vs-blog-post-hero { position: relative; background: var(--vs-blue); }
.vs-blog-post-hero img { width: 100%; max-height: 480px; object-fit: cover; opacity: .6; }
.vs-blog-post-hero-overlay { position: absolute; inset: 0; display: flex; flex-direction: column; justify-content: flex-end; padding: 48px; }
.vs-blog-post-hero-overlay h1 { font-family: var(--font-head); font-size: clamp(24px,4vw,40px); font-weight: 800; color: #fff; max-width: 760px; line-height: 1.2; }

.vs-blog-post-meta-bar { background: var(--vs-light); border-bottom: 1px solid var(--vs-border); padding: 14px 0; }
.vs-blog-post-meta-bar .vs-blog-container { display: flex; align-items: center; flex-wrap: wrap; gap: 20px; font-size: 13px; color: var(--vs-gray); }
.vs-blog-post-meta-bar strong { color: var(--vs-blue); }

.vs-blog-post-content { padding: 56px 0; }
.vs-blog-post-body { font-size: 16px; line-height: 1.85; color: #334155; }
.vs-blog-post-body h2 { font-family: var(--font-head); font-size: clamp(20px,3vw,26px); font-weight: 700; color: var(--vs-blue); margin: 40px 0 16px; }
.vs-blog-post-body h3 { font-family: var(--font-head); font-size: 19px; font-weight: 700; color: var(--vs-blue); margin: 32px 0 12px; }
.vs-blog-post-body p  { margin-bottom: 20px; }
.vs-blog-post-body ul,.vs-blog-post-body ol { margin: 0 0 20px 24px; }
.vs-blog-post-body li { margin-bottom: 8px; }
.vs-blog-post-body blockquote { border-left: 4px solid var(--vs-pink); padding: 16px 20px; background: var(--vs-light); margin: 28px 0; border-radius: 0 8px 8px 0; font-style: italic; }
.vs-blog-post-body img { border-radius: 8px; margin: 20px 0; }
.vs-blog-post-body a  { color: var(--vs-blue2); font-weight: 500; }
.vs-blog-post-body table { width: 100%; border-collapse: collapse; margin: 20px 0; }
.vs-blog-post-body th { background: var(--vs-blue); color: #fff; padding: 10px 14px; text-align: left; font-size: 13px; }
.vs-blog-post-body td { border: 1px solid var(--vs-border); padding: 10px 14px; font-size: 14px; }
.vs-blog-post-body tr:nth-child(even) td { background: var(--vs-light); }

/* ── SHARE BUTTONS ────────────────────────────────────────── */
.vs-blog-share { display: flex; align-items: center; gap: 10px; padding: 20px 0; border-top: 1px solid var(--vs-border); margin-top: 40px; flex-wrap: wrap; }
.vs-blog-share span { font-size: 13px; font-weight: 700; color: var(--vs-blue); }
.vs-blog-share a { display: inline-flex; align-items: center; gap: 6px; padding: 7px 14px; border-radius: 6px; font-size: 12px; font-weight: 600; color: #fff; }
.vs-blog-share-fb { background: #1877f2; }
.vs-blog-share-tw { background: #000; }
.vs-blog-share-li { background: #0a66c2; }
.vs-blog-share-wa { background: #25d366; }
.vs-blog-share a:hover { opacity: .85; }

/* ── RELATED POSTS ────────────────────────────────────────── */
.vs-blog-related { padding: 56px 0; background: var(--vs-light); border-top: 1px solid var(--vs-border); }
.vs-blog-related h2 { font-family: var(--font-head); font-size: 24px; font-weight: 800; color: var(--vs-blue); margin-bottom: 28px; }

/* ── PAGINATION ───────────────────────────────────────────── */
.vs-blog-pagination { display: flex; gap: 8px; justify-content: center; padding: 40px 0; flex-wrap: wrap; }
.vs-blog-pagination a, .vs-blog-pagination span {
  display: inline-flex; align-items: center; justify-content: center;
  width: 40px; height: 40px; border-radius: 8px; font-size: 14px; font-weight: 600;
  border: 1px solid var(--vs-border); color: var(--vs-blue); background: #fff;
  transition: background .2s, color .2s;
}
.vs-blog-pagination a:hover { background: var(--vs-blue2); color: #fff; border-color: var(--vs-blue2); }
.vs-blog-pagination .current { background: var(--vs-blue); color: #fff; border-color: var(--vs-blue); }

/* ── CTA BANNER ───────────────────────────────────────────── */
.vs-blog-cta-banner { background: linear-gradient(135deg, var(--vs-blue) 0%, #162d4e 100%); padding: 56px 0; text-align: center; color: #fff; }
.vs-blog-cta-banner h2 { font-family: var(--font-head); font-size: clamp(22px,4vw,34px); font-weight: 800; margin-bottom: 14px; }
.vs-blog-cta-banner h2 span { color: var(--vs-pink); }
.vs-blog-cta-banner p { opacity: .8; max-width: 500px; margin: 0 auto 28px; font-size: 15px; }
.vs-blog-btn-pink { display: inline-flex; align-items: center; gap: 8px; background: var(--vs-pink); color: #fff !important; padding: 13px 28px; border-radius: 8px; font-weight: 700; font-size: 14px; transition: background .2s; }
.vs-blog-btn-pink:hover { background: var(--vs-pink2); }
.vs-blog-btn-outline { display: inline-flex; align-items: center; gap: 8px; border: 2px solid #fff; color: #fff !important; padding: 11px 24px; border-radius: 8px; font-weight: 700; font-size: 14px; margin-left: 12px; transition: background .2s; }
.vs-blog-btn-outline:hover { background: rgba(255,255,255,.1); }

/* ── FOOTER ───────────────────────────────────────────────── */
.vs-blog-footer { background: var(--vs-blue); color: rgba(255,255,255,.8); padding: 56px 0 0; }
.vs-blog-footer-inner { max-width: 1200px; margin: 0 auto; padding: 0 20px; display: grid; grid-template-columns: 2fr 1fr 1fr 1.5fr; gap: 40px; }
.vs-blog-footer-col img { margin-bottom: 14px; opacity: .9; }
.vs-blog-footer-col p  { font-size: 13px; line-height: 1.7; }
.vs-blog-footer-col h4 { font-family: var(--font-head); font-size: 14px; font-weight: 700; color: #fff; margin-bottom: 14px; }
.vs-blog-footer-col a  { display: block; font-size: 13px; color: rgba(255,255,255,.7); margin-bottom: 8px; }
.vs-blog-footer-col a:hover { color: var(--vs-pink); }
.vs-blog-footer-bottom { border-top: 1px solid rgba(255,255,255,.1); margin-top: 40px; padding: 18px 20px; max-width: 1200px; margin-left: auto; margin-right: auto; display: flex; justify-content: space-between; font-size: 12px; }
.vs-blog-footer-bottom a { color: rgba(255,255,255,.6); }
.vs-blog-footer-bottom a:hover { color: var(--vs-pink); }

/* ── ADMIN STYLES ─────────────────────────────────────────── */
.vs-admin-body { background: #f1f5f9; }
.vs-admin-wrap { display: flex; min-height: 100vh; }
.vs-admin-sidebar { width: 240px; background: var(--vs-blue); color: #fff; flex-shrink: 0; display: flex; flex-direction: column; }
.vs-admin-sidebar-logo { padding: 20px; border-bottom: 1px solid rgba(255,255,255,.1); }
.vs-admin-sidebar-logo img { width: 120px; }
.vs-admin-sidebar nav { padding: 20px 0; flex: 1; }
.vs-admin-sidebar nav a { display: flex; align-items: center; gap: 10px; padding: 11px 20px; font-size: 14px; color: rgba(255,255,255,.8); font-weight: 500; transition: background .2s; }
.vs-admin-sidebar nav a:hover, .vs-admin-sidebar nav a.active { background: rgba(255,255,255,.1); color: #fff; }
.vs-admin-sidebar nav a svg { flex-shrink: 0; }
.vs-admin-main { flex: 1; overflow: auto; }
.vs-admin-topbar { background: #fff; border-bottom: 1px solid var(--vs-border); padding: 0 28px; height: 60px; display: flex; align-items: center; justify-content: space-between; }
.vs-admin-topbar h1 { font-family: var(--font-head); font-size: 18px; font-weight: 700; color: var(--vs-blue); }
.vs-admin-content { padding: 28px; }
.vs-admin-card { background: #fff; border: 1px solid var(--vs-border); border-radius: 10px; padding: 24px; margin-bottom: 24px; }
.vs-admin-card h2 { font-family: var(--font-head); font-size: 16px; font-weight: 700; color: var(--vs-blue); margin-bottom: 18px; padding-bottom: 12px; border-bottom: 1px solid var(--vs-border); }
.vs-admin-stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-bottom: 28px; }
.vs-admin-stat { background: #fff; border: 1px solid var(--vs-border); border-radius: 10px; padding: 20px; }
.vs-admin-stat h3 { font-size: 28px; font-weight: 800; color: var(--vs-blue); margin-bottom: 4px; }
.vs-admin-stat p  { font-size: 13px; color: #64748b; }
.vs-admin-stat.pink h3 { color: var(--vs-pink); }

/* Forms */
.vs-admin-form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.vs-admin-field { margin-bottom: 18px; }
.vs-admin-field label { display: block; font-size: 13px; font-weight: 600; color: var(--vs-blue); margin-bottom: 6px; }
.vs-admin-field input, .vs-admin-field select, .vs-admin-field textarea {
  width: 100%; padding: 10px 14px; border: 1px solid var(--vs-border); border-radius: 8px;
  font-size: 14px; font-family: var(--font-body); color: #334155; outline: none;
  transition: border-color .2s;
}
.vs-admin-field input:focus, .vs-admin-field select:focus, .vs-admin-field textarea:focus {
  border-color: var(--vs-blue2);
}
.vs-admin-field textarea { min-height: 100px; resize: vertical; }
.vs-admin-field small { display: block; font-size: 12px; color: #94a3b8; margin-top: 4px; }

/* Buttons */
.vs-admin-btn { display: inline-flex; align-items: center; gap: 7px; padding: 10px 20px; border-radius: 8px; font-size: 13px; font-weight: 700; cursor: pointer; border: none; font-family: var(--font-body); transition: .2s; }
.vs-admin-btn-primary { background: var(--vs-blue); color: #fff; }
.vs-admin-btn-primary:hover { background: #162d4e; }
.vs-admin-btn-pink    { background: var(--vs-pink); color: #fff; }
.vs-admin-btn-pink:hover { background: var(--vs-pink2); }
.vs-admin-btn-danger  { background: #ef4444; color: #fff; }
.vs-admin-btn-danger:hover { background: #dc2626; }
.vs-admin-btn-outline { background: transparent; border: 1.5px solid var(--vs-border); color: var(--vs-blue); }
.vs-admin-btn-outline:hover { border-color: var(--vs-blue); }
.vs-admin-btn-sm { padding: 6px 12px; font-size: 12px; }

/* Table */
.vs-admin-table { width: 100%; border-collapse: collapse; font-size: 14px; }
.vs-admin-table th { background: var(--vs-light); color: var(--vs-blue); font-weight: 700; padding: 10px 14px; text-align: left; border-bottom: 2px solid var(--vs-border); font-size: 12px; text-transform: uppercase; letter-spacing: .04em; }
.vs-admin-table td { padding: 12px 14px; border-bottom: 1px solid var(--vs-border); color: #334155; vertical-align: middle; }
.vs-admin-table tr:hover td { background: var(--vs-light); }
.vs-admin-table .vs-admin-actions { display: flex; gap: 6px; }

/* Badges */
.vs-badge { display: inline-flex; align-items: center; padding: 3px 10px; border-radius: 100px; font-size: 11px; font-weight: 700; letter-spacing: .04em; }
.vs-badge-green  { background: #dcfce7; color: #16a34a; }
.vs-badge-yellow { background: #fef9c3; color: #a16207; }
.vs-badge-gray   { background: #f1f5f9; color: #64748b; }
.vs-badge-pink   { background: #fce7f3; color: #be185d; }

/* Alert */
.vs-admin-alert { padding: 12px 16px; border-radius: 8px; font-size: 14px; margin-bottom: 18px; }
.vs-admin-alert-success { background: #dcfce7; color: #166534; border: 1px solid #86efac; }
.vs-admin-alert-error   { background: #fee2e2; color: #991b1b; border: 1px solid #fca5a5; }

/* ── RESPONSIVE ───────────────────────────────────────────── */
@media (max-width: 1024px) {
  .vs-blog-grid { grid-template-columns: repeat(2, 1fr); }
  .vs-blog-card--featured { grid-column: span 1; flex-direction: column; }
  .vs-blog-card--featured .vs-blog-card-img { width: 100%; aspect-ratio: 16/9; }
  .vs-blog-layout { grid-template-columns: 1fr; }
  .vs-blog-footer-inner { grid-template-columns: 1fr 1fr; }
  .vs-admin-stats { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  .vs-blog-main-nav, .vs-blog-enquire-btn { display: none; }
  .vs-blog-hamburger { display: flex; margin-left: auto; }
  .vs-blog-grid { grid-template-columns: 1fr; }
  .vs-blog-footer-inner { grid-template-columns: 1fr; gap: 28px; }
  .vs-admin-sidebar { display: none; }
  .vs-admin-form-row { grid-template-columns: 1fr; }
}