:root {
    --bg-start: #0b1f3e;
    --bg-mid: #144a96;
    --bg-end: #20a1d8;
    --surface: #061731;
    --surface-soft: #123d76;
    --surface-card: rgba(11, 32, 63, 0.62);
    --text: #eeeeef;
    --text-soft: #dce3f0;
    --accent: #8bd0ff;
    --accent-2: #ffcf66;
    --accent-3: #67f0d7;
    --radius: 12px;
    --shadow: 0 12px 28px rgba(1, 10, 23, 0.35);
    --container: 1120px;
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

.scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    z-index: 1200;
    width: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--accent), var(--accent-3), var(--accent-2));
    box-shadow: 0 0 14px rgba(139, 208, 255, 0.65);
    transition: width 0.15s linear;
}

body {
    position: relative;
    margin: 0;
    min-height: 100vh;
    background:
        radial-gradient(circle at 10% 15%, rgba(255, 207, 102, 0.16), transparent 35%),
        radial-gradient(circle at 90% 20%, rgba(103, 240, 215, 0.14), transparent 40%),
        linear-gradient(125deg, var(--bg-start), var(--bg-mid) 48%, var(--bg-end));
    color: var(--text);
    font-family: "Times New Roman", Times, serif;
    line-height: 1.6;
    overflow-x: hidden;
}

body::before,
body::after {
    content: "";
    position: fixed;
    z-index: -1;
    width: 260px;
    height: 260px;
    border-radius: 50%;
    filter: blur(12px);
    pointer-events: none;
    opacity: 0.4;
    animation: floatGlow 14s ease-in-out infinite;
}

body::before {
    top: -80px;
    left: -60px;
    background: radial-gradient(circle at center, rgba(103, 240, 215, 0.55), transparent 70%);
}

body::after {
    right: -70px;
    bottom: -90px;
    background: radial-gradient(circle at center, rgba(255, 207, 102, 0.46), transparent 72%);
    animation-delay: -6s;
}

header.navbar {
    position: sticky;
    top: 0;
    z-index: 1000;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 24px;
    padding: 14px clamp(16px, 4vw, 48px);
    background: linear-gradient(120deg, rgba(6, 23, 49, 0.95), rgba(15, 48, 94, 0.9));
    backdrop-filter: blur(6px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.18);
}

.nav-menu {
    margin-left: auto;
}

.navbar .logo {
    display: flex;
    align-items: center;
    gap: 12px;
    min-width: 0;
}

.navbar .logo img {
    width: clamp(52px, 7vw, 65px);
    height: clamp(52px, 7vw, 65px);
    border-radius: 50%;
    object-fit: cover;
    object-position: 10% 75%;
    border: 2px solid rgba(139, 208, 255, 0.7);
    box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.16);
}

.logo span {
    color: var(--text);
    font-size: clamp(18px, 2vw, 22px);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

header.navbar ul {
    margin: 0;
    padding: 0;
    list-style: none;
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: clamp(8px, 2vw, 28px);
    font-size: clamp(15px, 1.8vw, 18px);
}

.menu-toggle {
    display: none;
    width: 44px;
    height: 44px;
    padding: 8px;
    border: 1px solid rgba(255, 255, 255, 0.25);
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.06);
    cursor: pointer;
}

.menu-toggle span {
    display: block;
    width: 100%;
    height: 2px;
    margin: 6px 0;
    border-radius: 99px;
    background-color: var(--text);
    transition: transform 0.25s ease, opacity 0.25s ease;
}

.navbar ul li a {
    display: inline-block;
    color: var(--text);
    text-decoration: none;
    padding: 8px 14px;
    border-radius: 8px;
    transition: transform 0.25s ease, background-color 0.25s ease, box-shadow 0.25s ease, color 0.25s ease;
}

.navbar ul li a.active {
    color: #ffffff;
    background-color: rgba(139, 208, 255, 0.24);
    box-shadow: 0 5px 12px rgba(139, 208, 255, 0.3);
}

header.navbar ul li a:hover,
header.navbar ul li a:focus-visible {
    color: #ffffff;
    box-shadow: 0 6px 14px rgba(139, 208, 255, 0.4);
    background-color: rgba(139, 208, 255, 0.2);
    transform: translateY(-2px);
    outline: none;
}

.content {
    width: min(var(--container), calc(100% - 32px));
    margin: clamp(20px, 4vw, 38px) auto 0;
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: clamp(20px, 4vw, 56px);
    padding: clamp(14px, 2.5vw, 24px);
    border-radius: 16px;
    background: linear-gradient(130deg, rgba(10, 33, 66, 0.55), rgba(16, 61, 115, 0.38));
    box-shadow: var(--shadow);
    border: 1px solid rgba(139, 208, 255, 0.18);
}

.biodata {
    flex: 1 1 620px;
    margin: 0;
    color: var(--text);
}

.biodata h1 {
    margin: 0 0 8px;
    font-size: clamp(30px, 4vw, 42px);
    line-height: 1.2;
    background: linear-gradient(90deg, #ffffff, var(--accent), var(--accent-2));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.biodata p {
    margin: 0;
    font-size: clamp(16px, 2.2vw, 19px);
    color: var(--text-soft);
}

.biodata .tagline {
    margin: 2px 0 14px;
    color: var(--accent-3);
    font-size: clamp(16px, 2.2vw, 22px);
    min-height: 1.5em;
    font-style: italic;
}

#typing-role {
    border-right: 2px solid var(--accent-2);
    padding-right: 4px;
    animation: caretBlink 0.8s step-end infinite;
}

.foto {
    flex: 0 1 360px;
    text-align: center;
    margin: 0;
    padding: 0;
}

.profile-photo {
    width: min(100%, 360px);
    height: auto;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    border: 2px solid rgba(255, 255, 255, 0.24);
}

.tabel-pendidikan {
    width: 100%;
    margin-top: 32px;
    border-collapse: collapse;
    color: var(--text);
    background-color: var(--surface-card);
    border-radius: 10px;
    overflow: hidden;
}

.tabel-pendidikan th,
.tabel-pendidikan td {
    border: 1px solid rgba(238, 238, 239, 0.45);
    padding: 10px 14px;
    text-align: left;
}

.tabel-pendidikan th {
    font-weight: 700;
    background-color: var(--surface-soft);
}

.tabel-pendidikan th:first-child,
.tabel-pendidikan td:first-child {
    text-align: center;
    width: 60px;
}

.judul-skill,
.judul-contact {
    margin: clamp(34px, 5vw, 56px) auto clamp(22px, 3vw, 34px);
    text-align: center;
    color: var(--text);
    font-size: clamp(28px, 3.8vw, 34px);
    font-weight: 700;
    text-shadow: 0 0 18px rgba(139, 208, 255, 0.35);
}

.skill-container,
.sosmed {
    width: min(var(--container), calc(100% - 32px));
    margin: 0 auto 50px;
    display: flex;
    justify-content: center;
    gap: clamp(18px, 4vw, 50px);
    flex-wrap: wrap;
}

.skill {
    width: min(140px, 100%);
    padding: 14px 10px 12px;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    color: var(--text);
    font-size: clamp(16px, 2vw, 18px);
    border-radius: 12px;
    background: linear-gradient(165deg, rgba(255, 255, 255, 0.08), rgba(21, 74, 142, 0.35));
    border: 1px solid rgba(255, 255, 255, 0.14);
    box-shadow: 0 8px 18px rgba(2, 14, 31, 0.25);
    transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

.skill img {
    width: clamp(60px, 9vw, 76px);
    height: clamp(60px, 9vw, 76px);
    margin-bottom: 7px;
    transition: transform 0.3s ease, filter 0.3s ease;
}

.skill img:hover {
    transform: translateY(-3px) scale(1.08);
    filter: drop-shadow(0 6px 10px rgba(0, 0, 0, 0.25));
}

.skill:hover {
    transform: translateY(-6px);
    border-color: rgba(255, 207, 102, 0.5);
    box-shadow: 0 12px 22px rgba(2, 14, 31, 0.32);
}

.sosmed .skill .git {
    border-radius: 50%;
}

footer.footer {
    margin-top: 56px;
    background: linear-gradient(120deg, rgba(6, 23, 49, 0.96), rgba(18, 61, 118, 0.86));
    text-align: center;
    padding: 22px 12px;
    border-top: 1px solid rgba(139, 208, 255, 0.22);
}

footer.footer .judul-contact {
    margin-top: 14px;
    font-size: clamp(26px, 3.4vw, 30px);
}

.sosmed .skill img {
    width: clamp(56px, 8.5vw, 64px);
    height: clamp(56px, 8.5vw, 64px);
}

footer.footer .skill span {
    color: var(--text);
}

.back-to-top {
    position: fixed;
    right: 16px;
    bottom: 18px;
    z-index: 1100;
    width: 44px;
    height: 44px;
    border: none;
    border-radius: 50%;
    background: linear-gradient(140deg, var(--accent), var(--accent-3));
    color: #08203d;
    font-size: 24px;
    font-weight: 700;
    cursor: pointer;
    box-shadow: 0 10px 20px rgba(2, 14, 31, 0.32);
    opacity: 0;
    visibility: hidden;
    transform: translateY(12px);
    transition: opacity 0.25s ease, transform 0.25s ease, visibility 0.25s ease;
}

.back-to-top.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    transform: translateY(-2px) scale(1.05);
}

.reveal {
    opacity: 0;
    transform: translateY(16px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

@media (max-width: 980px) {
    header.navbar {
        flex-wrap: wrap;
        justify-content: center;
    }

    .content {
        flex-direction: column-reverse;
        align-items: center;
    }

    .biodata {
        width: 100%;
    }

    .biodata h1,
    .biodata p {
        text-align: center;
    }

    .content {
        width: min(var(--container), calc(100% - 20px));
    }
}

@media (max-width: 768px) {
    header.navbar {
        flex-wrap: nowrap;
        justify-content: space-between;
        padding: 12px 14px;
        gap: 10px;
    }

    .menu-toggle {
        display: block;
        flex-shrink: 0;
    }

    .nav-menu {
        position: absolute;
        left: 12px;
        right: 12px;
        top: calc(100% + 8px);
        background: rgba(6, 23, 49, 0.98);
        border: 1px solid rgba(255, 255, 255, 0.14);
        border-radius: 12px;
        box-shadow: var(--shadow);
        opacity: 0;
        visibility: hidden;
        transform: translateY(-8px);
        pointer-events: none;
        transition: opacity 0.25s ease, transform 0.25s ease, visibility 0.25s ease;
    }

    .nav-menu ul {
        flex-direction: column;
        align-items: stretch;
        gap: 2px;
        padding: 10px;
    }

    .nav-menu ul li a {
        width: 100%;
        border-radius: 8px;
        text-align: center;
    }

    .navbar.is-open .nav-menu {
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
        pointer-events: auto;
    }

    .navbar.is-open .menu-toggle span:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }

    .navbar.is-open .menu-toggle span:nth-child(2) {
        opacity: 0;
    }

    .navbar.is-open .menu-toggle span:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }

    .skill-container,
    .sosmed {
        gap: 20px;
        margin-bottom: 34px;
    }

    .tabel-pendidikan {
        display: block;
        overflow-x: auto;
        white-space: nowrap;
        -webkit-overflow-scrolling: touch;
    }

    .back-to-top {
        right: 12px;
        bottom: 14px;
        width: 40px;
        height: 40px;
        font-size: 22px;
    }
}

@media (max-width: 460px) {
    .logo span {
        max-width: 180px;
    }

    .navbar ul li a {
        padding: 6px 10px;
    }

    .content {
        width: calc(100% - 14px);
        padding: 12px;
    }

    .biodata h1 {
        font-size: clamp(26px, 8vw, 32px);
    }
}

@keyframes floatGlow {
    0%,
    100% {
        transform: translateY(0) translateX(0) scale(1);
    }

    50% {
        transform: translateY(20px) translateX(16px) scale(1.06);
    }
}

@keyframes caretBlink {
    0%,
    100% {
        border-right-color: var(--accent-2);
    }

    50% {
        border-right-color: transparent;
    }
}