/* ------------------- */
/* RESET & BASE STYLES */
/* ------------------- */
:root {
    --color-primary: #27807e;
    --color-primary-dark: #003d3b;
    --color-light: #E5F4F1;
    --color-white: #ffffff;
    --color-dark: #333;
    --color-gray: #555;
  
    --font-family: 'Poppins';
    --transition-fast: 0.3s ease;
  
    --fs-h1: clamp(2rem, 5vw + 1rem, 2.5rem);
    --fs-h2: clamp(1.75rem, 4vw + 1rem, 2.25rem);
    --fs-h3: clamp(1.25rem, 2vw + 1rem, 1.5rem);
  }
  
  *,
  *::before,
  *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
  }
  
  html {
    scroll-behavior: smooth;
  }
  
  body {
    font-family: var(--font-family);
    line-height: 1.6;
    color: var(--color-dark);
    background-color: var(--color-light);
    overflow-x: hidden;
  }
  
  img {
    display: block;
    max-width: 100%;
    height: auto;
  }
  
  a,
  button {
    font-family: inherit;
    text-decoration: none;
    cursor: pointer;
    transition: var(--transition-fast);
  }
  
  a:focus-visible,
  button:focus-visible,
  input:focus-visible,
  textarea:focus-visible {
    outline: 2px solid var(--color-primary-dark);
    outline-offset: 2px;
    border-radius: 2px;
  }
  
  h1, h2, h3 {
    line-height: 1.2;
  }
  
  h1 { font-size: var(--fs-h1); }
  h2 { font-size: var(--fs-h2); color: var(--color-primary); }
  h3 { font-size: var(--fs-h3); }
  
  .container {
    width: 80%;
    max-width: 1200px;
    margin-inline: auto;
  }
  
  section {
    padding-block: 4rem;
  }
  
  /* ------------------- */
  /* NAVIGATION          */
  /* ------------------- */
  #navbar {
    position: fixed;
    top: 0;
    left: 0;
    z-index: 1000;
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    padding: 1rem 3rem;
    transition: background-color 0.4s ease, box-shadow 0.4s ease;
  }
  
  #navbar.scrolled {
    background-color: var(--color-primary);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
  }
  
  .logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 2.5rem;
    color: var(--color-white);
  }
  
  .logo-img {
    width: 100px;
    height: auto;
  }
  
  .nav-toggle {
    display: block;
    z-index: 1001;
    padding: 0.5rem;
    background: transparent;
    border: none;
  }
  
  .hamburger {
    position: relative;
    display: block;
    width: 25px;
    height: 2px;
    background: var(--color-white);
    transition: var(--transition-fast);
  }
  
  .hamburger::before,
  .hamburger::after {
    content: '';
    position: absolute;
    left: 0;
    width: 25px;
    height: 2px;
    background: var(--color-white);
    transition: var(--transition-fast);
  }
  
  .hamburger::before { top: -8px; }
  .hamburger::after { bottom: -8px; }
  
  #nav-toggle[aria-expanded="true"] .hamburger { background: transparent; }
  #nav-toggle[aria-expanded="true"] .hamburger::before { transform: translateY(8px) rotate(45deg); }
  #nav-toggle[aria-expanded="true"] .hamburger::after { transform: translateY(-8px) rotate(-45deg); }
  
  #nav-menu {
    position: fixed;
    inset: 0;
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 2rem;
    list-style: none;
    font-size: large;
    background: var(--color-primary);
  }
  
  #nav-menu.active { display: flex; }
  
  #nav-menu a {
    display: inline-block;
    padding: 0.5rem 1rem;
    font-size: 2rem;
    font-weight: 400;
    color: var(--color-white);
  }
  
  #nav-menu a:not(.cbt):hover {
    color: var(--color-primary);
    background-color: var(--color-light);
    border-radius: 10px;
    transform: scale(1.1);
  }
  
  #nav-menu a.active-link {
    color: var(--color-primary);
    background-color: var(--color-light);
    border-radius: 10px;
  }
  
  .cbt {
    border: 1px solid var(--color-white);
    border-radius: 20px;
  }
  
  .cbt:hover {
    transform: scale(1.2);
  }
  
  .dropdown-menu {
    display: none;
  }
  
  /* ------------------- */
  /* HERO SECTION        */
  /* ------------------- */
  .hero {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100vh;
    padding: 0;
    text-align: center;
  }
  
  #heroImage {
    position: absolute;
    top: 0;
    left: 0;
    z-index: -2;
    width: 100%;
    height: 100%;
    object-fit: cover;
  }
  
  .hero-overlay {
    position: absolute;
    inset: 0;
    z-index: -1;
    background: rgba(0, 40, 39, 0.7);
  }
  
  .hero-content {
    position: relative;
    z-index: 1;
    padding: 2rem;
    color: var(--color-white);
  }
  
  .hero-text {
    max-width: 60ch;
    margin-inline: auto;
  }
  
  .hero-text h1 {
    margin-bottom: 1rem;
  }
  
  .hero-text p {
    opacity: 0.9;
  }
  
  /* -------------------------------- */
  /* STYLES FOR REGISTRATION PAGE     */
  /* -------------------------------- */
  .registration-info {
      background-color: var(--color-white);
  }
  
  .registration-benefits {
      background-color: var(--color-light);
  }
  
  .reg-card {
      display: flex;
      flex-direction: column;
      align-items: center;
      gap: 2rem;
  }
  
  .reg-image,
  .reg-content {
      flex: 1;
  }
  
  .reg-content h3 {
      margin-bottom: 1rem;
      padding-bottom: 0.5rem;
      color: var(--color-primary);
      border-bottom: 2px solid #ddd;
  }
  
  .reg-content p,
  .reg-content ul {
      color: var(--color-gray);
      text-align: justify;
  }
  
  .reg-content ul {
      list-style: none;
      padding-left: 0;
  }
  
  .reg-content li {
      margin-bottom: 1rem;
  }
  
  .reg-content li strong {
      color: var(--color-dark);
  }
  
  /* ------------------- */
  /* FOOTER              */
  /* ------------------- */
  .footer {
    padding-block: 4rem 2rem;
    color: var(--color-white);
    background-color: var(--color-primary);
  }
  
  .footer-container {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    width: 90%;
    margin-inline: auto;
    padding-left: 2rem;
    text-align: left;
  }
  
  .footer h2, .footer h3 {
    margin-bottom: 1rem;
    color: var(--color-light);
  }
  
  .footer-links ul {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    list-style: none;
  }
  
  .footer-links a, .footer-contact a { color: var(--color-white); }
  .footer-links a:hover, .footer-contact a:hover { text-decoration: underline; }
  .footer address, .footer p { margin-bottom: 1rem; font-style: normal; }
  
  .footer address .location {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: bold;
    text-decoration: underline;
    text-underline-offset: 4px;
  }
  
  .social-links {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    margin-bottom: 1rem;
  }
  
  .social-links img { width: 40px; }
  .social-links a:hover { transform: scale(1.1); }
  .footer-brand img { display: none; }
  
  /* -------------------------- */
  /* MEDIA QUERIES              */
  /* -------------------------- */
  @media (min-width: 768px) {
      .reg-card {
          flex-direction: row;
          gap: 4rem;
      }
      /* This rule alternates the image position */
      .registration-benefits .reg-card .reg-image {
          order: -1;
      }
  }
  
  @media (min-width: 1024px) {
    #navbar {
      padding-top: 1.5rem;
      padding-bottom: 1.5rem;
    }
  
    .nav-toggle {
      display: none;
    }
  
    #nav-menu {
      position: static;
      display: flex;
      flex-direction: row;
      gap: 3rem;
      width: auto;
      height: auto;
      background: transparent;
    }
  
    #nav-menu a {
      font-size: 0.9rem;
    }
  
    .dropdown-about:hover .dropdown-menu{
        position: absolute;
        top: 90%;
        right: 19.5rem;
        display: flex;
        flex-direction: column;
        gap: 10px;
        width: fit-content;
        padding: 20px 25px !important;
        background: rgb(39, 128, 126, 0.4);
        border-radius: 12px;
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(50%);
        transition: 0.4s ease;
      }
      .dropdown-services:hover .dropdown-menu{
        position: absolute;
        top: 90%;
        right: 10.5rem;
        display: flex;
        flex-direction: column;
        gap: 10px;
        width: fit-content;
        padding: 20px 25px !important;
        background: rgb(39, 128, 126, 0.4);
        border-radius: 12px;
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(50%);
        transition: 0.4s ease;
      }
      
    
      /* Adjusted position for scrolled navbar */
      #navbar.scrolled .dropdown-about:hover .dropdown-menu{
        top: 105%;
        background: rgb(39, 128, 126, 0.7);
      }
        #navbar.scrolled .dropdown-services:hover .dropdown-menu{
        top: 105%;
        background: rgb(39, 128, 126, 0.7);
      }
    
    
      .dropdown-services::after {
        content: "";
        position: absolute;
        top: 70%;
        right: 19rem;
        width: 8%;
        height: 40px;
    
      }
    
      .dropdown-about::after {
        content: "";
        position: absolute;
        top: 70%;
        right: 28rem;
        width: 8%;
        height: 40px;
    
      }
    
      /* Dropdown links' width and font size */
      .dropdown-menu a {
        width: 13rem;
        font-size: 1rem !important;
        text-align: left;
        border-style:solid;
        border-width:2px;
        border-color:rgb(255, 255, 255, 0.1);
        border-radius:10px;
      }
      .dropdown-candidates:hover .dropdown-menu{
        position: absolute;
        top: 90%;
        right: 4.5rem;
        display: flex;
        flex-direction: column;
        gap: 10px;
        width: fit-content;
        padding: 20px 25px !important;
        background: rgb(39, 128, 126, 0.4);
        border-radius: 12px;
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(50%);
        transition: 0.4s ease;
      }
      .dropdown-candidates::after {
        content: "";
        position: absolute;
        top: 70%;
        right: 12.5rem;
        width: 8%;
        height: 40px;
      }
    
  
    .footer-container {
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 40px; 
      font-size: 0.9rem !important;
    }
  
    .footer-details{
      display: flex;
      align-items: flex-start;
      justify-content: center;
      gap: 70px;
    }
  
    .footer-brand{
      display: flex;
      flex-direction: column;
      gap: 20px;
    }
  
    .footer-brand img {
      display: block;
      height: 250px;
      width: 300px;
    }
  
    .footer-brand h2 {
      color: var(--color-light);
      font-size: 1.3rem;
    }
  
    .social-links {
      display: flex;
      gap: 35px;
    }
  
    .social-links img {
      width: 50px;
    }
  }