/* ===== RESET & VARIABEL WARNA ===== */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

:root {
    --bg: #eef2ff;
    --card: #ffffff;
    --text: #1e1b3a;
    --muted: #5f5b80;
    --indigo: #4f46e5;
    --violet: #7c3aed;
    --teal: #0d9488;
    --amber: #f59e0b;
    --pink: #ec4899;
    --border: #dcd9f5;
}

body {
    font-family: "Segoe UI", Arial, sans-serif;
    line-height: 1.6;
    color: var(--text);
    background: linear-gradient(180deg, #eef2ff 0%, #f5f0ff 50%, #e8faf7 100%);
    background-attachment: fixed;
}

/* ===== HEADER ===== */
header {
    background: linear-gradient(120deg, var(--indigo), var(--violet) 55%, var(--pink));
    color: #fff;
    text-align: center;
    padding: 50px 20px;
}

header h1 {
    font-size: 2.4rem;
    margin-bottom: 6px;
}

header p {
    opacity: 0.92;
}

/* ===== NAVIGASI ===== */
nav {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px;
    padding: 12px 10px;
    background: rgba(255, 255, 255, 0.95);
    border-bottom: 3px solid var(--amber);
    position: sticky;
    top: 0;
    z-index: 10;
}

nav a {
    color: var(--indigo);
    text-decoration: none;
    font-weight: 600;
    padding: 6px 16px;
    border-radius: 20px;
}

nav a:hover,
nav a:focus {
    background: var(--indigo);
    color: #fff;
    outline: none;
}

hr {
    display: none;
}

/* ===== MAIN: CSS GRID ===== */
.content-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
    max-width: 1100px;
    margin: 30px auto;
    padding: 0 16px;
}

section {
    --accent: var(--indigo);
    background: var(--card);
    border: 1px solid var(--border);
    border-top: 6px solid var(--accent);
    border-radius: 14px;
    padding: 24px;
    box-shadow: 0 6px 18px rgba(79, 70, 229, 0.10);
    scroll-margin-top: 70px;
}

/* warna aksen berbeda untuk tiap section */
section:nth-of-type(1) { --accent: var(--indigo); }
section:nth-of-type(2) { --accent: var(--teal); }
section:nth-of-type(3) { --accent: var(--amber); }
section:nth-of-type(4) { --accent: var(--pink); }

section h2 {
    color: var(--accent);
    margin-bottom: 12px;
}

br {
    display: none;
}

/* ===== PROFILE: FLEXBOX + POSITIONING ===== */
.profile {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
    background: linear-gradient(135deg, #ffffff 60%, #ede9fe);
}

.badge {
    position: absolute;
    top: 14px;
    right: 14px;
    background: linear-gradient(120deg, var(--amber), var(--pink));
    color: #fff;
    font-size: 0.8rem;
    font-weight: 700;
    padding: 4px 14px;
    border-radius: 20px;
}

.profile-photo {
    width: 180px;
    height: 180px;
    object-fit: cover;
    border-radius: 50%;
    border: 5px solid var(--violet);
    box-shadow: 0 0 0 5px #ddd6fe;
}

.profile-info {
    text-align: center;
}

.profile-info h2 {
    font-size: 1.7rem;
    color: var(--violet);
}

.profile-info p {
    margin-bottom: 10px;
}

.profile-info strong {
    color: var(--indigo);
}

/* ===== HOBBIES: berbentuk label warna-warni ===== */
ul {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 10px;
}

li {
    background: #ccfbf1;
    color: #0f766e;
    font-weight: 600;
    padding: 6px 16px;
    border-radius: 20px;
}

li:nth-child(2) { background: #ede9fe; color: #5b21b6; }
li:nth-child(3) { background: #fef3c7; color: #b45309; }
li:nth-child(4) { background: #fce7f3; color: #be185d; }

/* ===== TABEL ===== */
.table-container {
    overflow-x: auto;
}

table {
    width: 100%;
    border-collapse: collapse;
    min-width: 400px;
}

th, td {
    border: 1px solid var(--border);
    padding: 10px 12px;
    text-align: left;
}

th {
    background: linear-gradient(120deg, var(--amber), #f97316);
    color: #fff;
}

tr:nth-child(even) td {
    background: #fffbeb;
}

/* ===== FORM ===== */
.form-group {
    display: flex;
    flex-direction: column;
    margin-bottom: 16px;
}

label {
    font-weight: 600;
    margin-bottom: 6px;
    color: var(--muted);
}

input,
textarea {
    padding: 10px 12px;
    border: 2px solid var(--border);
    border-radius: 8px;
    font: inherit;
    width: 100%;
    background: #fdfcff;
}

textarea {
    min-height: 120px;
    resize: vertical;
}

input:focus,
textarea:focus {
    outline: none;
    border-color: var(--pink);
    box-shadow: 0 0 0 3px #05e3af;
}

button {
    background: linear-gradient(120deg, var(--pink), var(--violet));
    color: #fff;
    border: none;
    padding: 12px 28px;
    border-radius: 24px;
    font: inherit;
    font-weight: 700;
    cursor: pointer;
}

button:hover {
    filter: brightness(1.1);
}

/* ===== FOOTER ===== */
footer {
    text-align: center;
    padding: 22px;
    background: linear-gradient(120deg, #312e81, #5b21b6);
    color: #fff;
    margin-top: 30px;
}

/* ===== RESPONSIF: TABLET (>= 768px) ===== */
@media (min-width: 768px) {
    .content-grid {
        grid-template-columns: 1fr 1fr;
    }

    .profile,
    #academic {
        grid-column: 1 / -1;
    }

    .profile {
        flex-direction: row;
        align-items: flex-start;
        gap: 30px;
    }

    .profile-photo {
        width: 220px;
        height: 220px;
        flex-shrink: 0;
    }

    .profile-info {
        text-align: left;
    }
}

/* ===== RESPONSIF: LAYAR KECIL (<= 480px) ===== */
@media (max-width: 480px) {
    header h1 {
        font-size: 1.8rem;
    }

    section {
        padding: 18px;
    }

    button {
        width: 100%;
    }
}