:root {
  --primary-blue: #0B2C6A;
  --accent-gold: #cca143;
  --white: #FFFFFF;
  --dark-gray: #1E1E1E;
  --light-gray: #F4F6F9;
  --blue-dark: #081d47;
  --shadow-soft: 0 4px 20px rgba(11, 44, 106, 0.08);
  --shadow-medium: 0 8px 30px rgba(11, 44, 106, 0.12);
  --shadow-nav: 0 2px 20px rgba(0, 0, 0, 0.1);
  --radius: 8px;
  --transition: 0.3s ease;
  --font-heading: 'Poppins', sans-serif;
  --font-body: 'Open Sans', sans-serif;
  --page-gutter: 2rem;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: var(--font-body); font-size: 16px; line-height: 1.6; color: var(--dark-gray); background: var(--white); overflow-x: hidden; }
h1, h2, h3 { font-family: var(--font-heading); font-weight: 600; }
img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; transition: color var(--transition), opacity var(--transition); }
ul { list-style: none; }

.navbar { position: fixed; top: 0; left: 0; right: 0; z-index: 1000; padding: 0.5rem var(--page-gutter); background: var(--white); transition: box-shadow var(--transition); }
.navbar.scrolled { box-shadow: var(--shadow-nav); }
.navbar-inner { max-width: 1200px; margin: 0 auto; display: flex; align-items: center; justify-content: space-between; }
.navbar-logo { font-family: var(--font-heading); font-weight: 700; font-size: 1.35rem; color: var(--primary-blue); }
.navbar-logo span { color: var(--accent-gold); }
.navbar-links { display: flex; align-items: center; gap: 2rem; }
.navbar-links a { font-weight: 500; color: var(--dark-gray); }
.navbar-links a:hover, .navbar-links a.active { color: var(--primary-blue); }
.hamburger { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 5px; }
.hamburger span { width: 25px; height: 3px; background: var(--primary-blue); border-radius: 2px; transition: var(--transition); }
.navbar-backdrop { display: none; position: fixed; inset: 0; background: rgba(0,0,0,0.5); z-index: 999; opacity: 0; transition: opacity var(--transition); }
.navbar-backdrop.visible { display: block; opacity: 1; }
@media (max-width: 768px) {
  :root { --page-gutter: 1rem; }
  .navbar { padding: 0.5rem var(--page-gutter); }
  .hamburger { display: flex; }
  .navbar-links { position: fixed; top: 0; right: -280px; width: 280px; height: 100vh; background: var(--white); flex-direction: column; padding: 5rem 2rem 2rem; gap: 1.5rem; box-shadow: -5px 0 20px rgba(0,0,0,0.1); transition: right 0.35s ease; z-index: 1001; }
  .navbar-links.open { right: 0; }
}

.page-hero { position: relative; height: 40vh; min-height: 240px; display: flex; align-items: center; justify-content: center; overflow: hidden; margin-top: 60px; }
.page-hero-bg { position: absolute; inset: 0; }
.page-hero-bg img { width: 100%; height: 100%; object-fit: cover; }
.page-hero-overlay { position: absolute; inset: 0; background: linear-gradient(135deg, rgba(11,44,106,0.8) 0%, rgba(11,44,106,0.5) 100%); z-index: 1; }
.page-hero-content { position: relative; z-index: 2; text-align: center; color: var(--white); }
.page-hero-content h1 { font-size: clamp(1.75rem, 4vw, 2.5rem); margin-bottom: 0.5rem; }
.page-hero-content p { font-size: 1rem; opacity: 0.95; }

.container { max-width: 1200px; margin: 0 auto; padding: 0 var(--page-gutter); }
.blog-main { padding: 3rem 0 4rem; }
.blog-toolbar { display: flex; flex-wrap: wrap; gap: 1rem; margin-bottom: 2rem; align-items: center; justify-content: space-between; }
.blog-search input { padding: 0.6rem 1rem; border: 2px solid #e0e0e0; border-radius: var(--radius); font-size: 1rem; min-width: 220px; }
.blog-search input:focus { outline: none; border-color: var(--primary-blue); }
.blog-filters select { padding: 0.6rem 1rem; border: 2px solid #e0e0e0; border-radius: var(--radius); font-size: 1rem; background: var(--white); cursor: pointer; }

.blog-loading { text-align: center; padding: 3rem; }
.spinner { width: 48px; height: 48px; margin: 0 auto 1rem; border: 4px solid var(--light-gray); border-top-color: var(--accent-gold); border-radius: 50%; animation: spin 0.8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.blog-loading p { color: var(--dark-gray); }

.blog-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 1.75rem; }
.blog-card { background: var(--white); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-soft); transition: transform var(--transition), box-shadow var(--transition); opacity: 0; transform: translateY(20px); }
.blog-card.visible { opacity: 1; transform: translateY(0); animation: fadeIn 0.5s ease forwards; }
@keyframes fadeIn { to { opacity: 1; transform: translateY(0); } }
.blog-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-medium); }
.blog-card a { display: block; color: inherit; }
.blog-card-image { aspect-ratio: 16/10; overflow: hidden; background: var(--light-gray); }
.blog-card-image img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.blog-card:hover .blog-card-image img { transform: scale(1.05); }
.blog-card-body { padding: 1.25rem; }
.blog-card-category { display: inline-block; font-size: 0.75rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.05em; color: var(--accent-gold); margin-bottom: 0.5rem; }
.blog-card-title { font-size: 1.15rem; color: var(--primary-blue); margin-bottom: 0.5rem; line-height: 1.3; }
.blog-card-excerpt { font-size: 0.95rem; color: var(--dark-gray); opacity: 0.9; margin-bottom: 0.75rem; line-height: 1.5; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.blog-card-meta { font-size: 0.85rem; color: var(--dark-gray); opacity: 0.8; }

.blog-empty { text-align: center; padding: 3rem; color: var(--dark-gray); }
.blog-pagination { display: flex; justify-content: center; gap: 0.5rem; margin-top: 2rem; flex-wrap: wrap; }
.blog-pagination button { padding: 0.5rem 1rem; border: 2px solid var(--primary-blue); background: var(--white); color: var(--primary-blue); border-radius: var(--radius); cursor: pointer; font-weight: 500; transition: var(--transition); }
.blog-pagination button:hover:not(:disabled) { background: var(--primary-blue); color: var(--white); }
.blog-pagination button:disabled { opacity: 0.5; cursor: not-allowed; }
.blog-pagination button.active { background: var(--primary-blue); color: var(--white); }

.footer { position: relative; background: linear-gradient(rgba(11, 44, 106, 0.94), rgba(11, 44, 106, 0.94)), url('../images/interior1.jpeg') center/cover no-repeat; color: var(--white); padding: 3rem var(--page-gutter) 1.5rem; }
.navbar-logo-img { height: 52px; width: auto; display: inline-block; vertical-align: middle; }
.footer-inner { max-width: 1200px; margin: 0 auto; display: grid; grid-template-columns: 2fr 1fr 1fr 1.5fr; gap: 2rem; margin-bottom: 2rem; }
.footer-brand .navbar-logo { color: var(--white); margin-bottom: 0.5rem; }
.footer .tagline { font-size: 0.9rem; opacity: 0.9; }
.footer h4 { font-size: 1rem; margin-bottom: 1rem; }
.footer a { font-size: 0.9rem; opacity: 0.9; }
.footer a:hover { opacity: 1; color: var(--accent-gold); }
.footer-contact p { font-size: 0.9rem; opacity: 0.9; margin-bottom: 0.5rem; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.15); padding-top: 1.5rem; text-align: center; font-size: 0.85rem; opacity: 0.85; }
@media (max-width: 768px) {
  .footer-inner { grid-template-columns: 1fr 1fr; gap: 1.5rem; text-align: center; }
}
.footer-social { display: flex; gap: 1rem; margin-top: 1rem; flex-wrap: wrap; justify-content: center; }
.footer-social a { display: inline-flex; align-items: center; justify-content: center; width: 36px; height: 36px; border-radius: 50%; background: rgba(255,255,255,0.15); color: var(--white); transition: background 0.2s, color 0.2s; }
.footer-social a:hover { background: var(--accent-gold); color: var(--dark-gray); }
.footer-social svg { width: 18px; height: 18px; }

.whatsapp-float { position: fixed; bottom: 24px; right: 24px; width: 56px; height: 56px; background: #25D366; border-radius: 50%; display: flex; align-items: center; justify-content: center; color: var(--white); box-shadow: 0 4px 20px rgba(37,211,102,0.5); z-index: 998; transition: transform var(--transition); }
.whatsapp-float:hover { transform: scale(1.08); color: var(--white); }