* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Poppins', sans-serif;
  }

  html {
    scroll-behavior: smooth;
  }
  
  
  body {
    background: #f8faf9;
    color: #1f2d2b;
  }

  .main-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 70px;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    z-index: 1000;
    background: rgba(0,0,0,0.35);
    backdrop-filter: blur(8px);
  }
  
  .header-logo img {
    height: 46px;
    filter: drop-shadow(0 5px 15px rgba(0,0,0,0.5));
  }
  
  /* Hamburger menu */
  .menu-toggle {
    width: 30px;
    cursor: pointer;
  }
  
  .menu-toggle span {
    display: block;
    height: 3px;
    width: 100%;
    background: #fff;
    margin: 6px 0;
    border-radius: 2px;
    transition: 0.3s ease;
  }

  .category-section {
    scroll-margin-top: 120px; /* altura del header */
    padding: 80px 20px;
  }
  

  .side-menu {
    position: fixed;
    top: 0;
    right: -320px;
    width: 320px;
    height: 100vh;
    background: #299669;
    padding: 120px 40px;
    transition: right 0.4s ease;
    z-index: 999;
  }
  
  .side-menu ul {
    list-style: none;
    padding: 0;
  }
  
  .side-menu li {
    margin-bottom: 28px;
  }
  
  .side-menu a {
    color: #fff;
    text-decoration: none;
    font-size: 1.4rem;
    font-weight: 500;
    transition: color 0.3s;
  }
  
  .side-menu a:hover {
    color: #4cd3a5;
  }
  
  /* Overlay */
  .overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.6);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s;
    z-index: 998;
  }
  
  
  .hero {
    position: relative;
    height: 100vh;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: white;
  }
  
  .hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 120%;
    background: linear-gradient(rgba(0,0,0,.45), rgba(0,0,0,.45)),
                url('resources/Puerto\ Narino\ Central\ Park\ -\ Amazonas\ Colombia\ -\ Puerto\ Carino\ Shopping\ Mall\ -\ Travel\ -\ Souvenirs.jpg') center/cover no-repeat;
    transform: translateY(0);
    will-change: transform;
    z-index: 1;
  }

  .hero-logo {
    max-width: 340px;
    width: 40%;
    margin: 0 auto 20px;
    margin-top: 120px;
    display: block;
    filter: drop-shadow(0 10px 25px rgba(0,0,0,0.45));
    animation: logoFadeIn 1.5s ease forwards;
  }
  
  /* Logo animation */
  @keyframes logoFadeIn {
    from {
      opacity: 0;
      transform: translateY(20px) scale(0.95);
    }
    to {
      opacity: 1;
      transform: translateY(0) scale(1);
    }
  }
  
  
  .hero-content {
    position: relative;
    z-index: 2;
  }
  
  
  .hero-content {
    position: relative;
    z-index: 2;
  }
  
  
  .hero h1 {
    font-size: 4rem;
    font-weight: 700;
  }
  
  .hero h2 {
    font-weight: 300;
    letter-spacing: 4px;
  }
  
  .hero p {
    margin: 20px 0;
    font-size: 1.2rem;
  }

  .countdown-box {
    display: flex;
    gap: 15px;
    justify-content: center;
    margin: 30px 0;
    flex-wrap: wrap;
  }
  
  .time-box {
    background: rgba(255,255,255,0.15);
    backdrop-filter: blur(6px);
    border-radius: 16px;
    width: 110px;
    height: 110px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
  }
  
  .time-box span {
    font-size: 2.5rem;
    font-weight: 700;
    line-height: 1;
  }
  
  .time-box small {
    font-size: 0.8rem;
    letter-spacing: 1px;
    opacity: 0.9;
    margin-top: 5px;
  }
  
  /* Mobile */
  @media (max-width: 600px) {
    .time-box {
      width: 80px;
      height: 80px;
    }
  
    .time-box span {
      font-size: 1.8rem;
    }
  }

  @media (max-width: 768px) {
    .hero-logo {
      max-width: 240px;
      margin-bottom: 15px;
    }
  }  
  
  .btn {
    background: #5bb9a8;
    padding: 14px 30px;
    color: white;
    text-decoration: none;
    border-radius: 30px;
  }
  
  .about, .countdown {
    padding: 80px 20px;
    text-align: center;
  }
  
  /* ===== CATEGORY SECTIONS ===== */

.category-section {
    background: #fafafa;
    padding: 80px 20px;
  }
  
  /* Section header */
  .section-header {
    max-width: 900px;
    margin: 0 auto 50px;
    text-align: center;
  }
  
  .section-header h2 {
    font-size: 2.4rem;
    margin-bottom: 10px;
    color: #1e3d2f;
  }
  
  .section-header p {
    font-size: 1.1rem;
    color: #555;
  }
  
  /* Grid */
  .cards-grid {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr;
    gap: 30px;
  }
  
  /* Cards */
  .category-card {
    background: #ffffff;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0,0,0,0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
  }
  
  .category-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 16px 40px rgba(0,0,0,0.12);
  }
  
  .category-card img {
    width: 100%;
    height: 260px;
    object-fit: cover;
  }
  
  /* Card content */
  .card-content {
    padding: 24px;
  }
  
  .card-content h3 {
    font-size: 1.4rem;
    color: #1e3d2f;
    margin-bottom: 6px;
  }
  
  .card-content h4 {
    font-size: 1rem;
    color: #8b6b3e;
    margin-bottom: 12px;
    font-weight: 500;
  }
  
  .card-content p {
    font-size: 0.95rem;
    line-height: 1.6;
    color: #444;
  }

  /* ===== SCROLL ANIMATIONS ===== */

.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s ease, transform 0.8s ease;
  }
  
  .reveal.active {
    opacity: 1;
    transform: translateY(0);
  }

  /* ===== PARALLAX IMAGES ===== */

.category-card img {
    transition: transform 0.2s linear;
    will-change: transform;
  }  
  
  
  /* ===== RESPONSIVE DESKTOP ===== */
  @media (min-width: 900px) {
    .cards-grid {
      grid-template-columns: repeat(2, 1fr);
    }
  }
  
  
  .form {
    padding: 80px 20px;
    text-align: center;
  }
  
  .form input {
    padding: 12px;
    margin: 10px;
    width: 250px;
    border-radius: 20px;
    border: 1px solid #ccc;
  }
  
  .form button {
    padding: 12px 30px;
    border-radius: 30px;
    border: none;
    background: #ff8c61;
    color: white;
    cursor: pointer;
  }
  
  footer {
    background: #1f2d2b;
    color: white;
    text-align: center;
    padding: 30px;
  }