/* ================= RESET ================= */
* {
    box-sizing: border-box;
  }
  
  body {
    margin: 0;
    font-family: system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
    line-height: 1.6;
    color: #111827;
  }
  
  /* ================= HEADER / NAVBAR ================= */
  .navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(10, 15, 25, 0.95);
    backdrop-filter: blur(6px);
    z-index: 999;
    box-shadow: 0 4px 20px rgba(0,0,0,0.25);
  }
  
  .nav-container {
    max-width: 1200px;
    margin: auto;
    padding: 14px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
  }
  
  .logo {
    display: flex;
    align-items: center;
    font-size: 22px;
    font-weight: 800;
    color: #22c55e;
    letter-spacing: 0.6px;
  }  
  
  .logo img {
    height: auto;
    max-height: 42px;
    max-width: 160px;
    object-fit: contain;
  }  
  
  @media (max-width: 768px) {
    .logo img {
      max-height: 32px;
      max-width: 120px;
    }
  }    
  
  /* MENU */
  .menu {
    display: flex;
    gap: 18px;
  }
  
  .menu a {
    color: #e5e7eb;
    text-decoration: none;
    font-size: 14px;
    padding: 6px 8px;
    border-radius: 6px;
    transition: 0.3s;
  }
  
  .menu a:hover {
    background: rgba(255,255,255,0.1);
  }
  
  .menu a.active {
    background: #22c55e;
    color: #fff;
    font-weight: 600;
  }
  
  /* BUTTON WA */
  .btn-wa {
    background: #22c55e;
    color: #fff;
    padding: 10px 16px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    font-size: 14px;
    transition: 0.3s;
  }
  
  .btn-wa:hover {
    background: #16a34a;
    transform: translateY(-1px);
  }
  
  /* ================= HERO ================= */
  .hero-backdrop {
    position: relative;
    min-height: 65vh;
    background: url("totem-signage.jpg") center/cover no-repeat;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 120px 20px 80px;
    color: #fff;
  }
  
  .hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
      to right,
      rgba(10,15,25,0.92),
      rgba(10,15,25,0.75),
      rgba(10,15,25,0.6)
    );
  }
  
  .hero {
    position: relative;
    max-width: 900px;
    text-align: center;
    z-index: 2;
  }
  
  /* badge */
  .badge {
    display: inline-block;
    background: #22c55e;
    padding: 6px 14px;
    border-radius: 999px;
    font-size: 35px;
    font-weight: 600;
    letter-spacing: 1px;
    margin-bottom: 14px;
  }
  
  /* heading */
  .hero h1 {
    font-size: 42px;
    line-height: 1.2;
    margin-bottom: 12px;
    text-shadow: 0 8px 30px rgba(0,0,0,0.8);
  }
  
  .hero h2 {
    font-size: 20px;
    font-weight: 500;
    margin-bottom: 16px;
    color: #e5e7eb;
  }
  
  /* paragraph */
  .hero p {
    font-size: 16px;
    max-width: 720px;
    margin: 0 auto 14px;
    color: #f3f4f6;
  }
  
  /* ================= GALERI ================= */
  .gallery-section {
    padding: 60px 20px;
    background: #f9fafb;
  }
  
  .gallery-section h2 {
    text-align: center;
    margin-bottom: 10px;
  }
  
  .gallery-desc {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 40px;
    color: #555;
  }
  
  .gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
  }
  
  .gallery-grid figure {
    background: #fff;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 6px 18px rgba(0,0,0,0.08);
    transition: transform 0.3s;
    border-top: 4px solid #22c55e;
  }
  
  .gallery-grid figure:hover {
    transform: translateY(-5px);
  }
  
  .gallery-grid img {
    width: 100%;
    aspect-ratio: 32 / 15;
    object-fit: cover;
    display: block;
    cursor: zoom-in;
  }
  
  .gallery-grid figcaption {
    padding: 14px 12px;
    font-size: 15px;
    font-weight: 600;
    text-align: center;
  }

  /* ================= WHATSAPP FLOATING BUTTON ================= */
.wa-floating {
    position: fixed;
    bottom: 22px;
    right: 20px;
    background: #22c55e;
    color: #ffffff;
    padding: 14px 22px;
    border-radius: 999px;
    font-size: 15px;
    font-weight: 700;
    text-decoration: none;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
    z-index: 3000;
    transition: all 0.3s ease;
  }
  
  .wa-floating:hover {
    background: #16a34a;
    transform: translateY(-2px);
  }
  
  /* Mobile adjustment */
  @media (max-width: 768px) {
    .wa-floating {
      bottom: 18px;
      right: 16px;
      padding: 12px 18px;
      font-size: 14px;
    }
  }  
  
  /* ================= CTA ================= */
  .cta {
    text-align: center;
    padding: 40px 20px;
  }
  
  /* ================= FOOTER ================= */
  .footer {
    background: #0a0f19;
    color: #e5e7eb;
    text-align: center;
    padding: 20px;
    font-size: 14px;
  }
  
  /* ================= LIGHTBOX ================= */
  .lightbox {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.85);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 2000;
  }
  
  .lightbox-content {
    max-width: 90%;
    max-height: 85%;
    border-radius: 12px;
  }
  
  .lightbox-close {
    position: absolute;
    top: 20px;
    right: 28px;
    font-size: 40px;
    color: #fff;
    cursor: pointer;
  }
  
  /* ================= MOBILE ================= */
  @media (max-width: 768px) {
  
    .navbar {
      position: relative;
    }
  
    .menu {
      display: none;
    }
  
    .nav-container .btn-wa {
      display: none;
    }
  
    .hero-backdrop {
      padding: 60px 16px 40px;
      min-height: auto;
    }
  
    .hero h1 {
      font-size: 28px;
    }
  
    .hero h2 {
      font-size: 16px;
    }
  
    .hero p {
      font-size: 14px;
    }
  }