/*
Theme Name: Global Vision Solar
Theme URI: https://globalvisionsolar.in
Author: Global Vision Solar
Author URI: https://globalvisionsolar.in
Description: Premium WordPress theme for Global Vision Solar — Tamil Nadu's trusted solar energy distributor. Dark glassmorphism design with full blog system, 6 custom page templates, category filtering, and archive pages.
Version: 1.0.0
Requires at least: 6.0
Tested up to: 6.5
Requires PHP: 8.0
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: global-vision-solar
Tags: solar, energy, dark, glassmorphism, business, blog
*/

/* ============================================================
   BLOG & ARCHIVE STYLES
   (Core site styles live in assets/css/style.css)
   ============================================================ */

/* ── Blog hero ──────────────────────────────────────────── */
.blog-hero {
  padding: 140px 28px 70px;
  text-align: center;
}
.blog-hero h1 { font-size: clamp(2rem, 5vw, 3.2rem); font-weight: 800; color: #fff; margin: 10px 0 16px; }
.blog-hero p  { font-size: 1rem; color: var(--text-muted); max-width: 560px; margin: 0 auto; line-height: 1.7; }

/* ── Category filter tabs ───────────────────────────────── */
.cat-filter-wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
  margin: 36px 0 48px;
}
.cat-filter-btn {
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.15);
  color: rgba(255,255,255,0.75);
  border-radius: 50px;
  padding: 9px 22px;
  font-size: 0.88rem;
  font-family: 'Poppins', sans-serif;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.25s ease;
  backdrop-filter: blur(8px);
}
.cat-filter-btn:hover,
.cat-filter-btn.active {
  background: linear-gradient(135deg, var(--accent), var(--accent-blue));
  border-color: transparent;
  color: #fff;
  box-shadow: 0 4px 18px rgba(62,207,156,0.35);
}

/* ── Blog grid layout ───────────────────────────────────── */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 28px;
}
/* ════════════════════════════════════════════════════════════════════════════
   RESPONSIVE GRID CLASSES & MEDIA QUERIES
   ════════════════════════════════════════════════════════════════════════════ */

/* Main responsive grids */
.responsive-grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: start; }
.responsive-grid-2-center { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.responsive-grid-2-flex { display: grid; grid-template-columns: 1fr auto; gap: 40px; align-items: center; flex-wrap: wrap; }
.responsive-grid-subsidy { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: start; }
.responsive-grid-netmetering { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: start; }
.responsive-grid-process { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.responsive-form-fields { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

/* Responsive adjustments for tablet (768px and below) */
@media (max-width: 768px) {
  .responsive-grid-2,
  .responsive-grid-2-center,
  .responsive-grid-2-flex,
  .responsive-grid-subsidy,
  .responsive-grid-netmetering,
  .responsive-grid-process {
    grid-template-columns: 1fr !important;
    gap: 24px !important;
    align-items: start !important;
  }
  
  .responsive-form-fields {
    grid-template-columns: 1fr !important;
    gap: 14px !important;
  }
  
  .contact-section-grid,
  .franchise-grid {
    grid-template-columns: 1fr !important;
    gap: 24px !important;
  }
  
  .page-hero { padding-bottom: 40px !important; }
  .page-hero h1 { font-size: clamp(1.5rem, 5vw, 2rem) !important; }
  .section { padding: 32px 28px !important; }
  .section-sm { padding: 28px 28px !important; }
}

/* Responsive adjustments for mobile (480px and below) */
@media (max-width: 480px) {
  .responsive-grid-2,
  .responsive-grid-2-center,
  .responsive-grid-2-flex,
  .responsive-grid-subsidy,
  .responsive-grid-netmetering,
  .responsive-grid-process,
  .contact-section-grid,
  .franchise-grid,
  .responsive-form-fields {
    gap: 16px !important;
  }
  
  .page-hero { padding: 80px 20px 40px !important; }
  .page-hero h1 { font-size: clamp(1.3rem, 6vw, 1.8rem) !important; line-height: 1.3 !important; }
  .page-hero p { font-size: 0.9rem !important; }
  .section { padding: 28px 20px !important; }
  .section-sm { padding: 20px 20px !important; }
  .container { padding: 0 16px !important; }
  
  .glass-card { padding: 24px 16px !important; }
  .service-card { padding: 20px 16px !important; }
  .product-card { padding: 0 !important; }
  
  .subsidy-banner { padding: 24px 16px !important; }
  .franchise-section { padding: 0 !important; }
  
  .btn { padding: 12px 20px !important; font-size: 0.9rem !important; }
  .btn-submit { padding: 14px 16px !important; }
}
/* ── Blog card ──────────────────────────────────────────── */
.blog-card {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.10);
  border-radius: 18px;
  overflow: hidden;
  backdrop-filter: blur(12px);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  display: flex;
  flex-direction: column;
}
.blog-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 16px 44px rgba(0,0,0,0.35), 0 0 0 1px rgba(62,207,156,0.2);
}
.blog-card.hidden { display: none; }

.blog-card-thumb {
  width: 100%;
  height: 200px;
  overflow: hidden;
  background: rgba(62,207,156,0.08);
  flex-shrink: 0;
}
.blog-card-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}
.blog-card:hover .blog-card-thumb img { transform: scale(1.06); }

.blog-card-thumb-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  background: linear-gradient(135deg, rgba(62,207,156,0.1), rgba(26,140,204,0.1));
}

.blog-card-body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.blog-card-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
  flex-wrap: wrap;
}
.blog-card-cat {
  display: inline-block;
  background: linear-gradient(135deg, var(--accent), var(--accent-blue));
  color: #fff;
  font-size: 0.7rem;
  font-weight: 700;
  padding: 3px 12px;
  border-radius: 50px;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  text-decoration: none;
}
.blog-card-cat:hover { opacity: 0.85; }
.blog-card-date {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.4);
}

.blog-card-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: #fff;
  line-height: 1.45;
  margin-bottom: 10px;
}
.blog-card-title a {
  color: inherit;
  text-decoration: none;
  transition: color 0.2s;
}
.blog-card-title a:hover { color: var(--accent); }

.blog-card-excerpt {
  font-size: 0.84rem;
  color: var(--text-muted);
  line-height: 1.7;
  flex: 1;
  margin-bottom: 18px;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.blog-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-top: auto;
}
.blog-card-author {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.45);
}

/* ── Single post ─────────────────────────────────────────── */
.single-post-hero {
  padding: 140px 28px 0;
  max-width: 860px;
  margin: 0 auto;
}
.single-post-hero .blog-card-meta { margin-bottom: 14px; }
.single-post-title {
  font-size: clamp(1.8rem, 4.5vw, 2.8rem);
  font-weight: 800;
  color: #fff;
  line-height: 1.25;
  margin-bottom: 20px;
}
.single-post-byline {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
  padding-bottom: 32px;
  border-bottom: 1px solid rgba(255,255,255,0.10);
  margin-bottom: 36px;
}
.single-post-byline span { font-size: 0.82rem; color: rgba(255,255,255,0.45); }
.single-post-byline strong { color: rgba(255,255,255,0.75); }

.single-post-featured {
  width: 100%;
  max-width: 860px;
  margin: 0 auto 48px;
  border-radius: 20px;
  overflow: hidden;
  max-height: 460px;
}
.single-post-featured img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.single-post-content {
  max-width: 760px;
  margin: 0 auto;
  padding: 0 28px 80px;
  font-size: 1rem;
  color: rgba(255,255,255,0.82);
  line-height: 1.85;
}
.single-post-content h2, .single-post-content h3, .single-post-content h4 {
  color: #fff;
  font-weight: 700;
  margin: 36px 0 14px;
}
.single-post-content h2 { font-size: 1.55rem; }
.single-post-content h3 { font-size: 1.25rem; }
.single-post-content p  { margin-bottom: 20px; }
.single-post-content a  { color: var(--accent); text-decoration: underline; }
.single-post-content ul, .single-post-content ol {
  padding-left: 24px;
  margin-bottom: 20px;
}
.single-post-content li { margin-bottom: 8px; }
.single-post-content blockquote {
  border-left: 3px solid var(--accent);
  padding: 16px 24px;
  background: rgba(62,207,156,0.07);
  border-radius: 0 12px 12px 0;
  margin: 28px 0;
  font-style: italic;
  color: var(--text-muted);
}
.single-post-content img {
  max-width: 100%;
  border-radius: 12px;
  margin: 20px 0;
}
.single-post-content pre {
  background: rgba(0,0,0,0.4);
  border-radius: 10px;
  padding: 20px;
  overflow-x: auto;
  font-size: 0.88rem;
}

/* ── Post tags ──────────────────────────────────────────── */
.post-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 32px 0 48px;
}
.post-tag {
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.13);
  color: rgba(255,255,255,0.6);
  border-radius: 6px;
  padding: 5px 14px;
  font-size: 0.78rem;
  text-decoration: none;
  transition: all 0.2s;
}
.post-tag:hover { background: rgba(62,207,156,0.15); color: var(--accent); border-color: var(--accent); }

/* ── You May Also Like ───────────────────────────────────── */
.related-posts-section {
  background: rgba(255,255,255,0.03);
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 70px 28px;
}
.related-posts-section .section-header { margin-bottom: 40px; }

/* ── Archive hero ────────────────────────────────────────── */
.archive-hero {
  padding: 140px 28px 60px;
  text-align: center;
}
.archive-hero .eyebrow { margin-bottom: 8px; }
.archive-hero h1 { font-size: clamp(1.8rem, 4.5vw, 3rem); font-weight: 800; color: #fff; margin-bottom: 14px; }
.archive-hero p  { font-size: 0.95rem; color: var(--text-muted); max-width: 520px; margin: 0 auto; line-height: 1.7; }

/* ── Pagination ──────────────────────────────────────────── */
.gvs-pagination {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin: 60px 0 20px;
  flex-wrap: wrap;
}
.gvs-pagination .page-numbers {
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.13);
  color: rgba(255,255,255,0.7);
  border-radius: 10px;
  padding: 10px 18px;
  font-size: 0.9rem;
  font-family: 'Poppins', sans-serif;
  text-decoration: none;
  transition: all 0.2s;
  backdrop-filter: blur(8px);
}
.gvs-pagination .page-numbers:hover,
.gvs-pagination .page-numbers.current {
  background: linear-gradient(135deg, var(--accent), var(--accent-blue));
  border-color: transparent;
  color: #fff;
}

/* ── No posts ────────────────────────────────────────────── */
.no-posts {
  text-align: center;
  padding: 80px 28px;
  color: var(--text-muted);
}
.no-posts .no-posts-icon { font-size: 3.5rem; margin-bottom: 16px; }
.no-posts h3 { font-size: 1.3rem; font-weight: 700; color: #fff; margin-bottom: 10px; }

/* ── Responsive ──────────────────────────────────────────── */
@media (max-width: 768px) {
  .blog-grid { grid-template-columns: 1fr; }
  .single-post-content { padding: 0 20px 60px; }
  .single-post-hero { padding: 120px 20px 0; }
}