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

    html {
      scroll-behavior: smooth;
    }

    body {
      background: #0a0a0a;
      color: #fff;
      overflow-x: hidden;
    }

    /* ===== NAVBAR ===== */
    nav {
      background: rgba(10, 10, 10, 0.6);
      backdrop-filter: blur(20px);
      -webkit-backdrop-filter: blur(20px);
      border-bottom: 1px solid rgba(255,255,255,0.06);
      padding: 18px 0;
      position: fixed;
      top: 0;
      z-index: 1000;
      width: 100%;
      transition: all 0.4s ease;
    }

    nav ul {
      display: flex;
      justify-content: center;
      gap: 40px;
      list-style: none;
    }

    nav a {
      color: rgba(255,255,255,0.7);
      text-decoration: none;
      font-weight: 500;
      font-size: 14px;
      letter-spacing: 1px;
      text-transform: uppercase;
      transition: 0.3s;
      position: relative;
      padding-bottom: 4px;
    }

    nav a:hover {
      color: #4FC3F7;
    }

    /* ===== HERO ===== */
    .hero {
      height: 100vh;
      background: url("images/br-portofolio.jpg") center/cover no-repeat;
      position: relative;
      display: flex;
      align-items: center;
      justify-content: center;
      text-align: center;
      color: white;
    }

    h4{
      margin-bottom: 15px;
    }

    h3{
      margin-top: 0;
    }

    .hero-content {
      position: relative;
      z-index: 2;
      animation: heroIn 1s ease-out;
    }

    .hero-photo {
      width: 130px;
      height: 130px;
      border-radius: 50%;
      border: 4px solid rgba(79,195,247,0.6);
      box-shadow: 0 0 40px rgba(79,195,247,0.2), 0 8px 30px rgba(0,0,0,0.3);
      object-fit: cover;
      margin-bottom: 24px;
      transition: 0.4s;
    }

    .hero-photo:hover {
      transform: scale(1.08);
      border-color: #4FC3F7;
      box-shadow: 0 0 60px rgba(79,195,247,0.35), 0 8px 30px rgba(0,0,0,0.3);
    }

    .hero h3 {
      letter-spacing: 4px;
      font-size: 14px;
      font-weight: 400;
      color: rgba(255,255,255,0.7);
      text-transform: uppercase;
    }

    .hero h1 {
      font-size: 52px;
      font-weight: 800;
      margin: 12px 0;
      background: linear-gradient(135deg, #ffffff, #4FC3F7);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      background-clip: text;
    }

    .hero p {
      font-size: 16px;
      color: rgba(255,255,255,0.6);
      margin-bottom: 8px;
    }

    .btn {
      display: inline-block;
      margin-top: 18px;
      padding: 14px 36px;
      background: linear-gradient(135deg, #4FC3F7, #0288D1);
      color: #fff;
      text-decoration: none;
      border-radius: 50px;
      font-weight: 600;
      font-size: 14px;
      letter-spacing: 0.5px;
      transition: all 0.3s ease;
      box-shadow: 0 4px 20px rgba(79,195,247,0.3);
    }

    .btn:hover {
      transform: translateY(-3px);
      box-shadow: 0 8px 30px rgba(79,195,247,0.45);
      background: linear-gradient(135deg, #29B6F6, #0277BD);
    }

    .scroll-indicator {
      position: absolute;
      bottom: 40px;
      left: 50%;
      transform: translateX(-50%);
      z-index: 2;
      animation: bounce 2s infinite;
    }

    .scroll-indicator i {
      color: rgba(255,255,255,0.4);
      font-size: 24px;
    }

    @keyframes bounce {
      0%, 100% { transform: translateX(-50%) translateY(0); }
      50% { transform: translateX(-50%) translateY(-10px); }
    }

    /* ===== SECTION TITLES ===== */
    .section-title {
      text-align: center;
      margin-bottom: 50px;
    }

    .section-title h2 {
      font-size: 36px;
      font-weight: 700;
      margin-bottom: 10px;
    }

    .section-title .line {
      width: 60px;
      height: 4px;
      background: linear-gradient(90deg, #4FC3F7, #0288D1);
      border-radius: 4px;
      margin: 0 auto;
    }

    .section-title p {
      color: rgba(252, 251, 251, 0.5);
      font-size: 14px;
      margin-top: 12px;
    }

    /* ===== BIODATA ===== */
    .deskripsi {
     max-width: 700px;
     margin: 20px auto 0;
     text-align: center;
     font-size: 16px;
     line-height: 1.8;
     color: rgba(255,255,255,0.65);
    }

    .biodata {
      background: #0a0a0a;
      padding: 100px 20px;
    }

    .biodata .container {
      max-width: 850px;
      margin: 0 auto;
      background: rgba(255,255,255,0.03);
      border: 1px solid rgba(255,255,255,0.06);
      padding: 50px;
      border-radius: 24px;
      display: flex;
      align-items: center;
      gap: 50px;
      transition: 0.3s;
    }

    .biodata .container:hover {
      border-color: rgba(79,195,247,0.15);
      box-shadow: 0 0 60px rgba(79,195,247,0.05);
    }

    .biodata-image {
      flex-shrink: 0;
    }

    .biodata-image img {
      width: 200px;
      height: 200px;
      object-fit: cover;
      border-radius: 20px;
      border: 3px solid rgba(79,195,247,0.3);
      box-shadow: 0 8px 30px rgba(0,0,0,0.3);
    }

    .biodata-text {
      flex: 1;
    }

    .biodata-text h2 {
      font-size: 28px;
      font-weight: 700;
      margin-bottom: 28px;
      background: linear-gradient(135deg, #fff, #4FC3F7);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      background-clip: text;
    }

    .row {
  display: flex;
  align-items: flex-start;
  margin-bottom: 18px;
  font-size: 18px;
}

.label {
  width: 140px;
  color: rgba(255,255,255,0.65);
  font-weight: 600;
}

.colon {
  width: 20px;
  text-align: center;
  color: white;
}

.value {
  flex: 1;
  color: white;
  text-decoration: none;
  line-height: 1.6;
}

    /* ===== KARYA ===== */
    .karya {
      background: #0f0f0f;
      padding: 100px 20px;
    }

    .karya-subsection {
      max-width: 1100px;
      margin: 0 auto 70px;
    }

    .karya-subsection:last-child {
      margin-bottom: 0;
    }

    .karya-subtitle {
      display: flex;
      align-items: center;
      gap: 14px;
      margin-bottom: 30px;
    }

    .karya-subtitle i {
      font-size: 22px;
      color: #4FC3F7;
    }

    .karya-subtitle h3 {
      font-size: 24px;
      font-weight: 600;
    }

    .karya-subtitle .subtitle-line {
      flex: 1;
      height: 1px;
      background: rgba(255,255,255,0.08);
    }

    /* ===== POSTER GRID ===== */
    .poster-grid {
      display: flex;
      justify-content: center;
      gap: 24px;
      flex-wrap: wrap;
    }

    .poster-item {
      background: rgba(255,255,255,0.04);
      border: 1px solid rgba(255,255,255,0.06);
      padding: 16px;
      border-radius: 16px;
      text-align: center;
      transition: all 0.4s ease;
      cursor: pointer;
    }

    .poster-item:hover {
      transform: translateY(-10px);
      border-color: rgba(79,195,247,0.2);
      box-shadow: 0 20px 50px rgba(79,195,247,0.1);
    }

    .poster-item img {
      width: 220px;
      height: 310px;
      object-fit: cover;
      border-radius: 12px;
      display: block;
      transition: 0.3s;
    }

    .poster-item:hover img {
      transform: scale(1.02);
    }

    .poster-item h4 {
      margin-top: 14px;
      font-size: 15px;
      font-weight: 500;
      color: rgba(255,255,255,0.8);
    }

    .poster-item .tag {
      display: inline-block;
      margin-top: 6px;
      padding: 3px 12px;
      font-size: 11px;
      background: rgba(79,195,247,0.1);
      color: #4FC3F7;
      border-radius: 50px;
      font-weight: 500;
    }

    /* ===== PPT GRID ===== */
    .ppt-container {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 24px;
    }

    .ppt-item {
      background: rgba(255,255,255,0.04);
      border: 1px solid rgba(255,255,255,0.06);
      padding: 18px;
      border-radius: 16px;
      text-align: center;
      transition: all 0.4s ease;
    }

    .ppt-item:hover {
      transform: translateY(-8px);
      border-color: rgba(79,195,247,0.2);
      box-shadow: 0 20px 50px rgba(79,195,247,0.1);
    }

    .ppt-item img {
      width: 100%;
      height: 160px;
      object-fit: contain;
      background: rgba(255,255,255,0.03);
      border-radius: 10px;
      display: block;
      transition: 0.3s;
    }

    .ppt-item:hover img {
      transform: scale(1.03);
    }

    .ppt-item h4 {
      margin-top: 14px;
      font-size: 15px;
      font-weight: 500;
      color: rgba(255,255,255,0.85);
    }

    .ppt-item .tag {
      display: inline-block;
      margin-top: 6px;
      padding: 3px 12px;
      font-size: 11px;
      background: rgba(79,195,247,0.1);
      color: #4FC3F7;
      border-radius: 50px;
      font-weight: 500;
    }

    .ppt-item a {
      text-decoration: none;
      color: inherit;
    }

    .hint-text {
      text-align: center;
      margin-top: 40px;
      color: rgba(255,255,255,0.3);
      font-size: 13px;
    }

    .hint-text i {
      margin-right: 6px;
    }

    /* ===== PENDIDIKAN ===== */
    .pendidikan {
      background: #0a0a0a;
      padding: 100px 20px;
    }

.pendidikan-grid {
  max-width: 1100px;
  margin: auto;

  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 24px;
}

.pendidikan-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.06);
  padding: 30px 25px;
  border-radius: 20px;

  transition: all 0.35s ease;

  position: relative;
  overflow: hidden;
}

.pendidikan-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, #4FC3F7, #0288D1);
}

.pendidikan-card:hover {
  transform: translateY(-10px);
  border-color: rgba(79,195,247,0.2);
  box-shadow:
    0 20px 50px rgba(79,195,247,0.08),
    0 0 30px rgba(79,195,247,0.05);
}

.pendidikan-card .year {
  display: inline-block;
  padding: 5px 14px;
  background: rgba(79,195,247,0.1);
  color: #4FC3F7;
  border-radius: 50px;
  font-size: 12px;
  font-weight: 600;
  margin-bottom: 18px;
}

.pendidikan-card h3 {
  font-size: 20px;
  margin-bottom: 10px;
  color: #fff;
}

.pendidikan-card p {
  color: rgba(255,255,255,0.6);
  font-size: 14px;
  line-height: 1.6;
}

    /* ===== FOOTER ===== */
    footer {
      background: #0a0a0a;
      border-top: 1px solid rgba(255,255,255,0.05);
      padding: 30px 20px;
      text-align: center;
      color: rgba(255,255,255,0.25);
      font-size: 13px;
    }

    footer span {
      color: #4FC3F7;
    }

    /* ===== RESPONSIVE ===== */
    @media (max-width: 900px) {
      .ppt-container {
        grid-template-columns: repeat(2, 1fr);
      }
    }

    @media (max-width: 768px) {
      .biodata .container {
        flex-direction: column;
        text-align: center;
        padding: 35px 25px;
        gap: 30px;
      }


       .biodata-image img {
         width: 200px;
         height: 200px;
      }

        .row {
          justify-content: flex-start;
          width: 100%;
      }

        .biodata-text {
          width: 100%;
      }

      nav ul {
        gap: 20px;
      }

      nav a {
        font-size: 12px;
      }

      .poster-item img {
        width: 180px;
        height: 260px;
      }

      .ppt-container {
        grid-template-columns: 1fr 1fr;
        gap: 16px;
      }

      .section-title h2 {
        font-size: 28px;
      }
    }

    @media (max-width: 480px) {
      .ppt-container {
        grid-template-columns: 1fr;
      }

      .poster-grid {
        flex-direction: column;
        align-items: center;
      }

      .row {
        flex-direction: column;
        gap: 2px;
      }

      .label {
        width: auto;
      }
    }