:root {
        --bg: #f5f7ff;
        --bg2: #eef1ff;
        --card: rgba(255, 255, 255, 0.75);
        --text: #1f2937;
        --muted: #6b7280;
        --primary: #6c7cff;
        --border: rgba(0, 0, 0, 0.05);
      }

      body.dark {
        --bg: #0f1220;
        --bg2: #121633;
        --card: rgba(255, 255, 255, 0.06);
        --text: #e5e7eb;
        --muted: #9ca3af;
        --border: rgba(255, 255, 255, 0.1);
      }

      * {
        margin: 0;
        padding: 0;
        box-sizing: border-box;
      }
      a {
        text-decoration: none;
        color: inherit;
      }

      body {
        font-family: Poppins, sans-serif;
        background: linear-gradient(180deg, var(--bg), var(--bg2));
        color: var(--text);
        overflow-x: hidden;
        transition: 0.4s;
      }

      /* WAVE */
      .wave {
        position: fixed;
        inset: 0;
        z-index: -1;
      }
      .wave svg {
        width: 200%;
        position: absolute;
        bottom: 0;
        opacity: 0.25;
        animation: waveMove 30s linear infinite;
      }
      @keyframes waveMove {
        from {
          transform: translateX(0);
        }
        to {
          transform: translateX(-50%);
        }
      }

      /* FLOATING EMOJI */
      .particle {
        position: absolute;
        font-size: 26px;
        opacity: 0.6;
        animation: float 6s ease-in-out infinite;
      }
      .book {
        left: 6%;
        top: 38%;
      }
      .pencil {
        right: 8%;
        top: 55%;
        animation-delay: 2s;
      }
      .book2 {
        left: 10%;
        top: 72%;
        animation-delay: 4s;
      }
      @keyframes float {
        0%,
        100% {
          transform: translateY(0);
        }
        50% {
          transform: translateY(-16px);
        }
      }

      /* HEADER */
      header {
        position: sticky;
        top: 0;
        backdrop-filter: blur(12px);
        background: rgba(255, 255, 255, 0.6);
        border-bottom: 1px solid var(--border);
        z-index: 9;
      }
      body.dark header {
        background: rgba(15, 18, 32, 0.7);
      }
      .header-inner {
        max-width: 1200px;
        margin: auto;
        padding: 16px 24px;
        display: flex;
        justify-content: space-between;
        align-items: center;
      }
      .brand {
        color: var(--primary);
        font-weight: 600;
      }
      .nav a {
        margin-left: 18px;
        color: var(--muted);
        font-size: 14px;
      }

      /* LAYOUT */
      .layout {
        max-width: 1200px;
        margin: auto;
        display: grid;
        grid-template-columns: 220px 1fr;
      }
      aside {
        padding: 40px 24px;
      }
      aside a {
        display: block;
        padding: 12px;
        border-radius: 12px;
        color: var(--muted);
      }
      aside a:hover {
        background: rgba(108, 124, 255, 0.1);
        color: var(--primary);
      }
      main {
        padding: 0 24px 40px;
      }

      /* BANNER */
      .profile-banner {
        height: 200px;
        background: url("../assets/banner.jpg") center/cover no-repeat;
        position: relative;
      }
      .profile-banner::after {
        content: "";
        position: absolute;
        inset: 0;
        background: rgba(0, 0, 0, 0.35);
      }

      /* HERO */
      .hero {
        text-align: center;
        margin-top: -80px;
        padding-bottom: 40px;
      }
      .avatar-wrap {
        position: relative;
        width: 110px;
        height: 110px;
        margin: auto;
      }
      .avatar-wrap img {
        width: 100%;
        height: 100%;
        border-radius: 50%;
        object-fit: cover;
        border: 4px solid #fff;
      }
      .verified {
        position: absolute;
        bottom: 4px;
        right: 4px;
        width: 22px;
        height: 22px;
        background: #1d9bf0;
        color: #fff;
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 12px;
        border: 2px solid #fff;
      }

      .hero h4 {
        margin-top: 14px;
      }
      .hero p {
        color: var(--muted);
        max-width: 600px;
        margin: 12px auto;
      }

      /* SOCIAL ICONS */
      .social {
        display: flex;
        justify-content: center;
        gap: 14px;
        margin-top: 14px;
      }
      .social a{
        width:44px;
        height:44px;
        border-radius:50%;
        display:flex;
        align-items:center;
        justify-content:center;
        background:var(--card);
        transition:.3s;
        }

        .social a:hover{
        transform:translateY(-4px);
        color:var(--primary);
    }


      /* SECTION */
      .section {
        margin-top: 100px;
      }
      .section-title {
        color: var(--primary);
        margin-bottom: 40px;
        font-size: 24px;
      }

      /* GRID & CARD */
      .grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
        gap: 36px;
      }
      .card {
        position: relative;
        background: var(--card);
        padding: 28px;
        border-radius: 24px;
        transform: rotate(-2deg);
        transition: 0.4s;
      }
      .card:nth-child(even) {
        transform: rotate(2deg);
      }
      .card:hover {
        transform: translateY(-10px);
      }
      .card::after {
        content: "⭐";
        position: absolute;
        top: -12px;
        right: 20px;
      }

      /* SKILL */
      .skill {
        display: inline-block;
        margin: 8px 6px 0 0;
        padding: 6px 14px;
        border-radius: 999px;
        background: rgba(108, 124, 255, 0.12);
        color: var(--primary);
        font-size: 12px;
      }

      /* ANIME */
      .anime-asset {
        position: absolute;
        width: 120px;
        opacity: 0.85;
        animation: animeFloat 7s ease-in-out infinite;
        pointer-events: none;
      }
      .anime-left {
        left: -20px;
        top: 55%;
      }
      .anime-right {
        right: -30px;
        top: 40%;
        animation-delay: 2s;
      }
      .anime-bottom {
        left: 6%;
        top: 80%;
        width: 90px;
        animation-delay: 4s;
      }
      @keyframes animeFloat {
        0%,
        100% {
          transform: translateY(0);
        }
        50% {
          transform: translateY(-18px);
        }
      }

      /* FOOTER */
      footer {
        text-align: center;
        padding: 40px 0;
        color: var(--muted);
        border-top: 1px solid var(--border);
      }
      .theme-toggle {
        margin-top: 14px;
        cursor: pointer;
        display: inline-flex;
        align-items: center;
        gap: 8px;
        padding: 8px 16px;
        border-radius: 999px;
        background: var(--card);
      }

      /* RESPONSIVE */
      @media (max-width: 900px) {
        .layout {
          grid-template-columns: 1fr;
        }
        aside {
          display: none;
        }
      }
      @media (max-width: 768px) {
        .anime-asset {
          width: 70px;
          opacity: 0.35;
        }
      }

      /* SCROLL TO TOP BUTTON */
      #scrollTopBtn{
        position:fixed;
        bottom:100px;
        right:50px;
        width:20px;           /* 👉 dikecilkan */
        height:20px;
        border:none;
        background:transparent;
        cursor:pointer;
        opacity:0;
        pointer-events:none;
        transition:opacity .4s ease;
        z-index:99;
      }

        /* IMAGE KUNAI */
        #scrollTopBtn img{
          width:100%;
          height:auto;
          filter:drop-shadow(0 6px 14px rgba(0,0,0,.25));
          transform:rotate(-20deg);
          animation:kunaiFloat 3.5s ease-in-out infinite; /* 👉 MELAYANG */
        }

        /* HOVER */
        #scrollTopBtn:hover img{
          transform:rotate(-20deg) scale(1.08);
        }

        /* MUNCUL SAAT SCROLL */
        #scrollTopBtn.show{
          opacity:1;
          pointer-events:auto;
        }

        /* DARK MODE */
        body.dark #scrollTopBtn img{
          filter:drop-shadow(0 6px 14px rgba(255,255,255,.15));
        }

        /* FLOATING ANIMATION */
        @keyframes kunaiFloat{
          0%,100%{
            transform:translateY(0) rotate(-20deg);
          }
          50%{
            transform:translateY(-8px) rotate(-20deg);
          }
      }