:root {
      --navy: #0a1628;
      --teal: #0d7377;
      --teal-light: #14a5ab;
      --gold: #c9a84c;
      --cream: #fdf8f2;
      --white: #ffffff;
      --text: #1a2332;
      --muted: #6b7a8d;
      --border: rgba(13, 115, 119, 0.15);
    }

    *,
    *::before,
    *::after {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      font-family: 'DM Sans', sans-serif;
      color: var(--text);
      background: var(--cream);
    }

    header {
      position: fixed;
      top: 0;
      left: 0;
      right: 0;
      z-index: 1000;
      background: rgba(10, 22, 40, 0.97);
      backdrop-filter: blur(12px);
      border-bottom: 1px solid rgba(201, 168, 76, 0.2);
    }

    .header-inner {
      max-width: 1200px;
      margin: 0 auto;
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 0 24px;
      height: 70px;
    }

    .logo {
      display: flex;
      align-items: center;
      gap: 12px;
      text-decoration: none;
    }

    .logo-icon {
      width: 44px;
      height: 44px;
      background: linear-gradient(135deg, var(--teal), var(--teal-light));
      border-radius: 12px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 22px;
    }

    .logo-name {
      font-family: 'Playfair Display', serif;
      font-size: 1.1rem;
      font-weight: 700;
      color: var(--white);
    }

    .logo-title {
      font-size: 0.7rem;
      color: var(--gold);
      letter-spacing: 1px;
      text-transform: uppercase;
    }

    nav {
      display: flex;
      gap: 4px;
      align-items: center;
    }

    nav a {
      color: rgba(255, 255, 255, 0.8);
      text-decoration: none;
      padding: 8px 14px;
      border-radius: 8px;
      font-size: 0.88rem;
      font-weight: 500;
      transition: all 0.2s;
    }

    nav a:hover,
    nav a.active {
      color: var(--white);
      background: rgba(255, 255, 255, 0.08);
    }

    .btn-book {
      background: linear-gradient(135deg, var(--teal), var(--teal-light)) !important;
      color: var(--white) !important;
      padding: 10px 20px !important;
      border-radius: 50px !important;
      font-weight: 600 !important;
    }

    .hamburger {
      display: none;
      flex-direction: column;
      gap: 5px;
      cursor: pointer;
      padding: 8px;
    }

    .hamburger span {
      width: 24px;
      height: 2px;
      background: var(--white);
      border-radius: 2px;
    }

    .container {
      max-width: 1100px;
      margin: 0 auto;
      padding: 0 24px;
    }

    .page-hero {
      background: var(--navy);
      padding: 130px 0 72px;
      text-align: center;
      position: relative;
      overflow: hidden;
    }

    .page-hero::before {
      content: '';
      position: absolute;
      inset: 0;
      background: radial-gradient(ellipse 60% 60% at 50% 50%, rgba(13, 115, 119, 0.15), transparent);
    }

    .hero-inner {
      position: relative;
    }

    .hero-label {
      display: inline-block;
      color: var(--gold);
      font-size: 0.78rem;
      font-weight: 700;
      letter-spacing: 2px;
      text-transform: uppercase;
      margin-bottom: 16px;
    }

    .page-hero h1 {
      font-family: 'Playfair Display', serif;
      font-size: clamp(2rem, 4vw, 3rem);
      color: var(--white);
      margin-bottom: 16px;
    }

    .page-hero p {
      color: rgba(255, 255, 255, 0.6);
      font-size: 1.02rem;
      max-width: 580px;
      margin: 0 auto;
      line-height: 1.7;
    }

    .blog-section {
      padding: 72px 0;
    }

    .filter-tabs {
      display: flex;
      gap: 8px;
      flex-wrap: wrap;
      justify-content: center;
      margin-bottom: 52px;
    }

    .filter-tab {
      background: var(--white);
      border: 1.5px solid var(--border);
      color: var(--muted);
      padding: 9px 18px;
      border-radius: 50px;
      font-size: 0.85rem;
      font-weight: 600;
      cursor: pointer;
      transition: all 0.2s;
    }

    .filter-tab:hover,
    .filter-tab.active {
      background: var(--teal);
      border-color: var(--teal);
      color: var(--white);
    }

    .blog-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }

    .blog-card {
      background: var(--white);
      border: 1px solid var(--border);
      border-radius: 20px;
      overflow: hidden;
      transition: all 0.3s;
      display: block;
      text-decoration: none;
      color: inherit;
    }

    .blog-card:hover {
      transform: translateY(-6px);
      box-shadow: 0 16px 40px rgba(0, 0, 0, 0.1);
    }

    .blog-card-img {
      height: 160px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 3.5rem;
      position: relative;
    }

    .blog-card-body {
      padding: 22px;
    }

    .blog-cat {
      font-size: 0.72rem;
      font-weight: 700;
      text-transform: uppercase;
      letter-spacing: 0.5px;
      margin-bottom: 8px;
      display: block;
    }

    .blog-cat.diabetes {
      color: #16a34a;
    }

    .blog-cat.bp {
      color: #dc2626;
    }

    .blog-cat.thyroid {
      color: #7c3aed;
    }

    .blog-cat.copd {
      color: #2563eb;
    }

    .blog-cat.senior {
      color: #d97706;
    }

    .blog-cat.lifestyle {
      color: #0891b2;
    }

    .blog-title {
      font-family: 'Playfair Display', serif;
      font-size: 1rem;
      color: var(--navy);
      font-weight: 700;
      line-height: 1.45;
      margin-bottom: 10px;
    }

    .blog-excerpt {
      font-size: 0.84rem;
      color: var(--muted);
      line-height: 1.65;
      margin-bottom: 14px;
    }

    .blog-meta {
      display: flex;
      justify-content: space-between;
      font-size: 0.78rem;
      color: var(--muted);
    }

    .read-more {
      color: var(--teal);
      font-weight: 600;
      font-size: 0.82rem;
      display: flex;
      align-items: center;
      gap: 4px;
      transition: gap 0.2s;
    }

    .blog-card:hover .read-more {
      gap: 8px;
    }

    .hidden {
      display: none;
    }

    .wa-float {
      position: fixed;
      bottom: 28px;
      right: 28px;
      z-index: 999;
      width: 58px;
      height: 58px;
      border-radius: 50%;
      background: #25D366;
      color: var(--white);
      text-decoration: none;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.6rem;
      box-shadow: 0 4px 20px rgba(37, 211, 102, 0.5);
      animation: waf 3s ease-in-out infinite;
    }

    .wa-float::before {
      content: '';
      position: absolute;
      inset: -3px;
      border-radius: 50%;
      border: 2px solid #25D366;
      animation: war 2s ease-out infinite;
    }

    footer {
      background: #060e1a;
      color: rgba(255, 255, 255, 0.6);
      padding: 36px 0 20px;
      text-align: center;
      font-size: 0.85rem;
    }

    footer a {
      color: var(--teal-light);
      text-decoration: none;
    }

    @keyframes waf {

      0%,
      100% {
        transform: translateY(0);
      }

      50% {
        transform: translateY(-6px);
      }
    }

    @keyframes war {
      0% {
        opacity: 0.6;
        transform: scale(1);
      }

      100% {
        opacity: 0;
        transform: scale(1.6);
      }
    }

    @media(max-width:900px) {
      .blog-grid {
        grid-template-columns: 1fr 1fr;
      }
    }

    @media(max-width:600px) {
      nav {
        display: none;
      }

      .hamburger {
        display: flex;
      }

      .blog-grid {
        grid-template-columns: 1fr;
      }
    }