:root {
      --navy: #0a1628;
      --teal: #0d7377;
      --teal-light: #14a5ab;
      --gold: #c9a84c;
      --cream: #fdf8f2;
      --white: #fff;
      --text: #1a2332;
      --muted: #6b7a8d;
      --border: rgba(13, 115, 119, 0.15);
      --accent: #ff6b35;
    }

    *,
    *::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: #fff;
    }

    .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: #fff;
      background: rgba(255, 255, 255, 0.08);
    }

    .btn-book {
      background: linear-gradient(135deg, var(--teal), var(--teal-light));
      color: #fff !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: #fff;
      border-radius: 2px;
    }

    .progress-bar {
      position: fixed;
      top: 0;
      left: 0;
      height: 3px;
      background: linear-gradient(90deg, var(--teal), var(--gold));
      z-index: 2000;
      transition: width 0.1s;
    }

    .container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 24px;
    }

    .section-label {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      color: var(--teal);
      font-size: 0.78rem;
      font-weight: 700;
      letter-spacing: 2px;
      text-transform: uppercase;
      margin-bottom: 16px;
    }

    .section-label::before {
      content: '';
      width: 24px;
      height: 2px;
      background: var(--teal);
    }

    h2.section-title {
      font-family: 'Playfair Display', serif;
      font-size: clamp(1.7rem, 2.5vw, 2.3rem);
      color: var(--navy);
      margin-bottom: 12px;
      line-height: 1.25;
    }

    .section-sub {
      color: var(--muted);
      font-size: 0.95rem;
      line-height: 1.7;
      margin-bottom: 48px;
      max-width: 640px;
    }

    /* Hero */
    .service-hero {
      background: var(--navy);
      padding: 130px 0 80px;
      position: relative;
      overflow: hidden;
    }

    .service-hero::before {
      content: '';
      position: absolute;
      inset: 0;
      background: radial-gradient(ellipse 50% 60% at 70% 50%, rgba(255, 107, 53, 0.12), transparent);
    }

    .hero-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 64px;
      align-items: center;
      position: relative;
    }

    .breadcrumb {
      display: flex;
      gap: 8px;
      align-items: center;
      margin-bottom: 20px;
      font-size: 0.82rem;
    }

    .breadcrumb a {
      color: rgba(255, 255, 255, 0.45);
      text-decoration: none;
    }

    .breadcrumb span {
      color: rgba(255, 255, 255, 0.25);
    }

    .service-tag {
      display: inline-block;
      background: rgba(255, 107, 53, 0.15);
      color: #fdba74;
      padding: 5px 14px;
      border-radius: 50px;
      font-size: 0.78rem;
      font-weight: 700;
      border: 1px solid rgba(255, 107, 53, 0.3);
      margin-bottom: 20px;
    }

    .service-hero h1 {
      font-family: 'Playfair Display', serif;
      font-size: clamp(2rem, 3.5vw, 2.9rem);
      color: #fff;
      line-height: 1.2;
      margin-bottom: 20px;
    }

    .service-hero p {
      color: rgba(255, 255, 255, 0.65);
      font-size: 1rem;
      line-height: 1.75;
      margin-bottom: 28px;
    }

    .hero-ctas {
      display: flex;
      gap: 14px;
      flex-wrap: wrap;
    }

    .btn-primary {
      background: linear-gradient(135deg, var(--teal), var(--teal-light));
      color: #fff;
      padding: 13px 26px;
      border-radius: 50px;
      text-decoration: none;
      font-weight: 600;
      font-size: 0.92rem;
      display: inline-flex;
      align-items: center;
      gap: 8px;
      box-shadow: 0 4px 15px rgba(13, 115, 119, 0.35);
      transition: all 0.3s;
    }

    .btn-primary:hover {
      transform: translateY(-2px);
    }

    .btn-outline {
      background: transparent;
      border: 1px solid rgba(255, 255, 255, 0.3);
      color: #fff;
      padding: 13px 26px;
      border-radius: 50px;
      text-decoration: none;
      font-weight: 600;
      font-size: 0.92rem;
      transition: all 0.3s;
      display: inline-flex;
      align-items: center;
      gap: 8px;
    }

    .hero-card {
      background: rgba(255, 255, 255, 0.06);
      border: 1px solid rgba(255, 255, 255, 0.1);
      border-radius: 24px;
      padding: 36px;
      backdrop-filter: blur(8px);
    }

    .hero-card h3 {
      font-family: 'Playfair Display', serif;
      color: #fff;
      font-size: 1.2rem;
      margin-bottom: 20px;
    }

    .stat-row {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 14px;
      margin-bottom: 20px;
    }

    .stat-item {
      background: rgba(255, 255, 255, 0.05);
      border-radius: 14px;
      padding: 16px;
      text-align: center;
    }

    .stat-num {
      font-family: 'Playfair Display', serif;
      font-size: 1.8rem;
      font-weight: 700;
      color: var(--gold);
    }

    .stat-label {
      font-size: 0.75rem;
      color: rgba(255, 255, 255, 0.5);
      margin-top: 4px;
    }

    .warning-strip {
      background: rgba(255, 107, 53, 0.12);
      border: 1px solid rgba(255, 107, 53, 0.25);
      border-radius: 12px;
      padding: 14px 18px;
      font-size: 0.85rem;
      color: #fdba74;
      display: flex;
      align-items: flex-start;
      gap: 8px;
    }

    /* Content sections */
    section {
      padding: 80px 0;
    }

    .bg-white {
      background: #fff;
    }

    .bg-navy {
      background: var(--navy);
    }

    /* Service features */
    .features-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
      margin-top: 48px;
    }

    .feature-card {
      background: var(--cream);
      border: 1px solid var(--border);
      border-radius: 20px;
      padding: 32px;
      transition: all 0.3s;
    }

    .feature-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 15px 40px rgba(13, 115, 119, 0.1);
    }

    .feature-icon {
      font-size: 2.2rem;
      margin-bottom: 16px;
      display: block;
    }

    .feature-title {
      font-family: 'Playfair Display', serif;
      font-size: 1.1rem;
      color: var(--navy);
      margin-bottom: 10px;
      font-weight: 700;
    }

    .feature-desc {
      color: var(--muted);
      font-size: 0.88rem;
      line-height: 1.65;
    }

    .bg-white .feature-card {
      background: var(--cream);
    }

    /* Process steps */
    .process-steps {
      display: flex;
      flex-direction: column;
      gap: 0;
      max-width: 800px;
      margin: 48px auto 0;
    }

    .step {
      display: grid;
      grid-template-columns: 80px 1fr;
      gap: 24px;
      align-items: flex-start;
      padding: 28px 0;
      border-bottom: 1px solid var(--border);
    }

    .step:last-child {
      border-bottom: none;
    }

    .step-num {
      width: 56px;
      height: 56px;
      border-radius: 50%;
      background: linear-gradient(135deg, var(--teal), var(--teal-light));
      display: flex;
      align-items: center;
      justify-content: center;
      font-family: 'Playfair Display', serif;
      font-size: 1.3rem;
      font-weight: 700;
      color: #fff;
      flex-shrink: 0;
    }

    .step-content h4 {
      font-family: 'Playfair Display', serif;
      font-size: 1.1rem;
      color: var(--navy);
      margin-bottom: 6px;
    }

    .step-content p {
      color: var(--muted);
      font-size: 0.9rem;
      line-height: 1.65;
    }

    /* When to see doctor */
    .symptoms-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 16px;
      margin-top: 40px;
    }

    .symptom-item {
      background: rgba(255, 255, 255, 0.06);
      border: 1px solid rgba(255, 255, 255, 0.1);
      border-radius: 14px;
      padding: 18px 20px;
      display: flex;
      align-items: center;
      gap: 12px;
    }

    .symp-icon {
      font-size: 1.5rem;
      flex-shrink: 0;
    }

    .symp-text {
      color: rgba(255, 255, 255, 0.8);
      font-size: 0.88rem;
    }

    /* CTA */
    .cta-section {
      text-align: center;
      padding: 80px 0;
    }

    .cta-section h2 {
      font-family: 'Playfair Display', serif;
      font-size: 2rem;
      color: var(--navy);
      margin-bottom: 14px;
    }

    .cta-section p {
      color: var(--muted);
      font-size: 1rem;
      max-width: 500px;
      margin: 0 auto 32px;
    }

    .cta-btns {
      display: flex;
      gap: 14px;
      justify-content: center;
      flex-wrap: wrap;
    }

    .btn-wa {
      background: #25D366;
      color: #fff;
      padding: 13px 26px;
      border-radius: 50px;
      text-decoration: none;
      font-weight: 600;
      font-size: 0.92rem;
      transition: all 0.3s;
      display: inline-flex;
      align-items: center;
      gap: 8px;
    }

    /* Related services */
    .related-services {
      background: var(--navy);
      padding: 64px 0;
    }

    .related-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 16px;
      margin-top: 40px;
    }

    .rel-card {
      background: rgba(255, 255, 255, 0.05);
      border: 1px solid rgba(255, 255, 255, 0.1);
      border-radius: 16px;
      padding: 22px;
      text-decoration: none;
      color: inherit;
      transition: all 0.3s;
      display: block;
    }

    .rel-card:hover {
      background: rgba(255, 255, 255, 0.09);
      transform: translateY(-3px);
    }

    .rel-icon {
      font-size: 2rem;
      margin-bottom: 12px;
    }

    .rel-title {
      font-family: 'Playfair Display', serif;
      color: #fff;
      font-size: 1rem;
      margin-bottom: 6px;
      font-weight: 700;
    }

    .rel-desc {
      color: rgba(255, 255, 255, 0.5);
      font-size: 0.8rem;
      line-height: 1.5;
    }

    .wa-float {
      position: fixed;
      bottom: 28px;
      right: 28px;
      z-index: 999;
      width: 58px;
      height: 58px;
      border-radius: 50%;
      background: #25D366;
      color: #fff;
      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: float 3s ease-in-out infinite;
    }

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

    @keyframes float {

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

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

    @keyframes wa-ripple {
      0% {
        opacity: 0.6;
        transform: scale(1);
      }

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

    footer {
      background: #060e1a;
      color: rgba(255, 255, 255, 0.6);
      padding: 48px 0 28px;
    }

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

    footer p {
      font-size: 0.84rem;
    }

    .reveal {
      opacity: 0;
      transform: translateY(24px);
      transition: opacity 0.7s, transform 0.7s;
    }

    .reveal.visible {
      opacity: 1;
      transform: none;
    }

    .reveal-delay-1 {
      transition-delay: 0.1s;
    }

    .reveal-delay-2 {
      transition-delay: 0.2s;
    }

    .reveal-delay-3 {
      transition-delay: 0.3s;
    }

    @media(max-width:900px) {

      .hero-grid,
      .features-grid,
      .symptoms-grid,
      .related-grid {
        grid-template-columns: 1fr;
      }

      .stat-row {
        grid-template-columns: 1fr 1fr;
      }
    }

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

      .hamburger {
        display: flex;
      }

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

      .hero-card {
        display: none;
      }
    }