/* ===============================
    GLOBAL STYLES
  =================================*/

  body {
    background-color: #F8FAF9;
    font-family: 'Lato', sans-serif;
    margin: 0;
    padding-top: 85px;
    color: #2C3333;
    -webkit-font-smoothing: antialiased;
  }

  h1, h2, h3, h4, h5 {
    font-family: 'Merriweather', serif;
    font-weight: 700;
    color: #0F3D3E;
    margin-top: 20px;
    margin-bottom: 20px;
  }

  .section-spacing {
    padding: 80px 0;
    display: block;
  }

  /* ===============================
    RESPONSIVE
  =================================*/

  @media (max-width: 768px) {
    .col-md-4 {
      margin-bottom: 20px;
    }
    
    .card {
      display: block;
    }
  }

  /* ===============================
    NAVBAR
  =================================*/

  .navbar {
    background-color: #0F3D3E !important;
    padding: 1rem 1rem;
    box-shadow: 0 4px 15px rgba(0,0,0,0.08);
  }

  .navbar-brand {
    font-weight: 600;
    font-size: 1.1rem;
    letter-spacing: 0.4px;
  }

  .nav-link {
    color: #ffffff !important;
    font-weight: 500;
    margin-left: 18px;
    transition: opacity 0.3s ease;
  }

  .nav-link:hover {
    opacity: 0.75;
  }

  /* ===============================
    HERO SECTION
  =================================*/

  .hero-section {
    background: linear-gradient(135deg, #0F3D3E, #155E63);
    color: #ffffff;
    min-height: 30vh;
    display: flex;
    align-items: center;
    text-align: center;
    padding: 120px 0 90px 0;
  }

  .profile-img {
    width: 210px;
    height: 210px;
    object-fit: cover;
    border-radius: 50%;
    border: 4px solid #CBA135;
    box-shadow: 0 10px 28px rgba(0,0,0,0.35);
  }

  .subtitle {
    font-size: 1.2rem;
    font-weight: 400;
    margin-top: 10px;
    color: #E6E6E6;
  }

  .intro {
    max-width: 760px;
    margin: 20px auto 0 auto;
    font-size: 1.05rem;
    line-height: 1.75;
  }

  /* ===============================
    CARDS
  =================================*/

  .card {
    border: none;
    border-radius: 16px;
    background-color: #ffffff;
    box-shadow: 0 8px 25px rgba(0,0,0,0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
  }

  .card:hover {
    transform: translateY(-6px);
    box-shadow: 0 14px 35px rgba(0,0,0,0.12);
  }

  .card h5 {
    margin-top: 12px;
    font-weight: 600;
    color: #0F3D3E;
  }

  .card p {
    color: #555;
    font-size: 0.95rem;
    line-height: 1.6;
  }

  /* ===============================
    BUTTONS
  =================================*/

  .btn-primary {
    background-color: #CBA135;
    border: none;
    color: #000;
    font-weight: 600;
    padding: 10px 24px;
    border-radius: 40px;
    transition: all 0.3s ease;
  }

  .btn-primary:hover {
    background-color: #b8912c;
    transform: translateY(-2px);
  }

  .btn-outline-light {
    border-radius: 40px;
    padding: 10px 24px;
  }

  /* ===============================
    RANK BOX
  =================================*/

  .rank-box {
    background: #ffffff;
    padding: 30px;
    border-radius: 16px;
    text-align: center;
    font-weight: 600;
    box-shadow: 0 8px 25px rgba(0,0,0,0.05);
    line-height: 1.9;
    color: #155E63;
    font-size: 1rem;
  }

  /* ===============================
    TIMELINE
  =================================*/

  .timeline {
    position: relative;
    max-width: 850px;
    margin: 0 auto;
    padding: 20px 0 20px 60px;
  }

  .timeline::before {
    content: '';
    position: absolute;
    left: 30px;
    top: 10px;
    width: 3px;
    height: calc(100% - 20px);
    background: #155E63;
  }

  .timeline-item {
    position: relative;
    margin-bottom: 55px;
  }

  .timeline-item::before {
    content: '';
    position: absolute;
    left: -38px;
    top: 8px;
    width: 18px;
    height: 18px;
    background-color: #CBA135;
    border-radius: 50%;
    border: 4px solid #0F3D3E;
  }

  .timeline-content {
    background: #ffffff;
    padding: 24px 28px;
    border-radius: 16px;
    box-shadow: 0 8px 25px rgba(0,0,0,0.05);
  }

  .timeline-date {
    font-size: 0.85rem;
    font-weight: 600;
    color: #155E63;
    display: block;
    margin-bottom: 6px;
    text-transform: uppercase;
  }

  /* ===============================
    FOOTER
  =================================*/

  footer {
    background-color: #0F3D3E;
    color: white;
    padding: 40px 0;
    text-align: center;
  }

  footer a {
    color: #CBA135;
    text-decoration: none;
  }

  footer a:hover {
    opacity: 0.8;
  }

  /* ===============================
    CERTIFICATES
  =================================*/

  .cert-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
    margin: 0 auto;
  }

  .cert-card {
    background: #ffffff;
    padding: 24px;
    border-radius: 16px;
    text-align: center;
    box-shadow: 0 8px 25px rgba(0,0,0,0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
  }

  .cert-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 14px 35px rgba(0,0,0,0.12);
  }

  .cert-card h4 {
    color: #0F3D3E;
    font-weight: 600;
    margin-bottom: 8px;
    font-size: 1.1rem;
  }

  .cert-card img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
  }

  .cert-card p {
    color: #555;
    font-size: 0.95rem;
    line-height: 1.6;
  }

  .whatsapp-float {
      position: fixed;
      width: 60px;
      height: 60px;
      bottom: 20px;
      right: 20px;
      background-color: #25D366;
      color: #FFF;
      border-radius: 50%;
      text-align: center;
      font-size: 28px;
      box-shadow: 2px 2px 10px rgba(0,0,0,0.3);
      z-index: 1000;
      display: flex;
      align-items: center;
      justify-content: center;
      transition: all 0.3s ease;
  }

  .whatsapp-float:hover {
      background-color: #1ebe5d;
      color: #fff;
      text-decoration: none;
      transform: scale(1.1);
  }

  /* Responsive size */
  @media (max-width: 576px) {
      .whatsapp-float {
          width: 50px;
          height: 50px;
          font-size: 24px;
          bottom: 15px;
          right: 15px;
      }
  }

  .skills-grid{
display:grid;
grid-template-columns:repeat(auto-fit,minmax(220px,1fr));
gap:20px;
}

.skill-card{
background:#ffffff;
padding:25px;
border-radius:10px;
text-align:center;
box-shadow:0 4px 15px rgba(0,0,0,0.08);
transition:all .3s ease;
}

.skill-card span{
font-size:28px;
display:block;
margin-bottom:10px;
}

.skill-card:hover{
transform:translateY(-5px);
box-shadow:0 8px 25px rgba(0,0,0,0.12);
}

.award-highlight{
background:#f9f9f9;
padding:20px;
border-radius:10px;
box-shadow:0 4px 12px rgba(0,0,0,0.06);
}

.award-highlight h4{
color:#CBA135;
margin-bottom:5px;
}

.award-grid{
display:grid;
grid-template-columns:repeat(auto-fit,minmax(250px,1fr));
gap:20px;
}

.award-item{
background:white;
padding:15px;
border-radius:8px;
box-shadow:0 3px 10px rgba(0,0,0,0.06);
}

.award-item span{
font-weight:600;
color:#777;
}