* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --bg-primary: #0a0a1a;
    --bg-secondary: #10102a;
    --bg-card: rgba(18, 18, 40, 0.7);
    --bg-card-solid: #12122a;
    --text-primary: #f0f2ff;
    --text-secondary: #b0b3e0;
    --accent-blue: #00BFFF;
    --accent-purple: #7FFFD4;
    --accent-glow: rgba(0,191,255,0.25);
    --border-light: rgba(0,191,255,0.35);
    --shadow-md: 0 8px 20px rgba(0,0,0,0.3);
    --glass-bg: rgba(20, 20, 45, 0.65);
    --skill-bg: #1e1e3a;
    --playlist-bg: #0f0f28;
    --telegram-badge: #27a7e7;
    --avatar-border: linear-gradient(135deg, #00BFFF, #7FFFD4);
    --hover-glow: 0 0 0 2px rgba(255,255,255,0.8), 0 8px 20px rgba(255,255,255,0.2);
    --hover-border: rgba(255,255,255,0.9);
    --card-radius: 24px;
    --profile-name-color: #ffffff;
}

body.light {
    --bg-primary: #eff3fc;
    --bg-secondary: #e6edf8;
    --bg-card: rgba(255, 255, 255, 0.85);
    --bg-card-solid: #ffffff;
    --text-primary: #0f172a;
    --text-secondary: #334155;
    --accent-blue: #0099cc;
    --accent-purple: #5f9ea0;
    --border-light: #cbd5e1;
    --glass-bg: rgba(255, 255, 255, 0.7);
    --skill-bg: #e2e8f0;
    --playlist-bg: #ffffff;
    --shadow-md: 0 4px 12px rgba(0,0,0,0.05);
    --avatar-border: linear-gradient(135deg, #0099cc, #5f9ea0);
    --hover-glow: 0 0 0 2px rgba(0,0,0,0.6), 0 8px 20px rgba(0,0,0,0.15);
    --hover-border: rgba(0,0,0,0.7);
    --profile-name-color: #111111;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.5;
    -webkit-tap-highlight-color: transparent;
    transition: background 0.2s ease, color 0.2s ease;
}

::-webkit-scrollbar {
    width: 4px;
}
::-webkit-scrollbar-track {
    background: var(--bg-secondary);
}
::-webkit-scrollbar-thumb {
    background: var(--accent-purple);
    border-radius: 10px;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 1rem;
}

/* Navbar */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.8rem;
    backdrop-filter: blur(14px);
    background: var(--glass-bg);
    padding: 0.5rem 1.2rem;
    border-radius: 50px;
    margin-bottom: 1.2rem;
    border: 1px solid var(--border-light);
    box-shadow: var(--shadow-md);
}
.logo {
    font-size: 1.3rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--accent-blue), var(--accent-purple));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}
.theme-toggle {
    background: var(--bg-card-solid);
    border: none;
    color: var(--text-primary);
    font-size: 1rem;
    cursor: pointer;
    padding: 6px 14px;
    border-radius: 40px;
    display: flex;
    align-items: center;
    gap: 6px;
    font-weight: 500;
    border: 1px solid var(--border-light);
    transition: 0.2s;
}
.theme-toggle:hover {
    background: var(--accent-blue);
    color: white;
}

.grid-main {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
}

@media (min-width: 880px) {
    .container {
        padding: 1.5rem 2rem;
    }
    .navbar {
        padding: 0.7rem 2rem;
        margin-bottom: 2rem;
    }
    .logo {
        font-size: 1.6rem;
    }
    .grid-main {
        grid-template-columns: 1fr 0.9fr;
        gap: 2rem;
    }
}

/* Card */
.card {
    background: var(--bg-card);
    backdrop-filter: blur(6px);
    border-radius: var(--card-radius);
    padding: 1.2rem;
    border: 1px solid var(--border-light);
    box-shadow: var(--shadow-md);
    transition: all 0.2s ease;
    position: relative;
}

@media (min-width: 880px) {
    .card {
        padding: 1.6rem;
    }
}

.card:hover,
.card:active {
    transform: translateY(-3px);
    box-shadow: var(--hover-glow);
    border-color: var(--hover-border);
}
.card:active {
    transform: scale(0.98);
    transition: 0.05s;
}

/* Scroll Reveal */
.scroll-reveal {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.5s ease, transform 0.5s ease;
}
.scroll-reveal.revealed {
    opacity: 1;
    transform: translateY(0);
}

/* Profile */
.telegram-profile {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}
.avatar-telegram {
    position: relative;
    width: 100px;
    height: 100px;
    border-radius: 50%;
    background: var(--avatar-border);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 0.8rem;
    border: 3px solid #D0F0C0;
}
.avatar-telegram img {
    width: 92px;
    height: 92px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--bg-card-solid);
}
@media (min-width: 880px) {
    .avatar-telegram {
        width: 128px;
        height: 128px;
    }
    .avatar-telegram img {
        width: 120px;
        height: 120px;
    }
}
.profile-badge {
    position: absolute;
    bottom: 2px;
    right: 2px;
    background: var(--telegram-badge);
    width: 28px;
    height: 28px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid var(--bg-card-solid);
}
.profile-badge i {
    font-size: 0.8rem;
    color: white;
}
.profile-name {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--profile-name-color);
    letter-spacing: -0.3px;
    transition: color 0.2s ease;
}
@media (min-width: 880px) {
    .profile-name {
        font-size: 1.9rem;
    }
}
.profile-username {
    font-size: 0.8rem;
    color: var(--accent-blue);
    background: var(--skill-bg);
    padding: 4px 12px;
    border-radius: 30px;
    display: inline-block;
    margin-top: 6px;
    text-decoration: none;
}
.profile-bio-telegram {
    margin-top: 12px;
    background: var(--glass-bg);
    padding: 10px 14px;
    border-radius: 24px;
    width: 100%;
    font-size: 0.8rem;
}

/* Biodata */
.biodata-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 8px;
}
@media (min-width: 600px) {
    .biodata-grid {
        grid-template-columns: 1fr 1fr;
    }
}
.biodata-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.8rem;
    padding: 6px 0;
    border-bottom: 1px dashed var(--border-light);
}
.biodata-item i {
    width: 24px;
    font-size: 0.9rem;
}

/* Kontak */
.contact-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 10px;
}
.contact-btn {
    background: var(--skill-bg);
    padding: 6px 14px;
    border-radius: 40px;
    font-size: 0.75rem;
    text-decoration: none;
    color: var(--text-primary);
    display: inline-flex;
    align-items: center;
    gap: 6px;
    border: 1px solid var(--border-light);
}
.contact-btn:hover {
    background: var(--accent-blue);
    color: white;
}
/* Skill */
.skills-wrapper {
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.skill-item {
    padding: 8px 12px;
    font-size: 0.8rem;
    background: var(--skill-bg);
    border-radius: 16px;
    border: 1px solid var(--border-light);
}
/* Pengalaman */
.experience-item {
    display: flex;
    gap: 0.8rem;
    padding: 0.6rem;
    border-radius: 20px;
    background: var(--glass-bg);
    border: 1px solid var(--border-light);
}
.experience-icon {
    width: 40px;
    height: 40px;
    background: var(--accent-blue);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    color: white;
}
.experience-title {
    font-size: 0.9rem;
    font-weight: 700;
}
.experience-place, .experience-desc {
    font-size: 0.75rem;
    color: var(--text-secondary);
}
/* Pendidikan */
.education-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.education-item {
    background: var(--skill-bg);
    border-radius: 20px;
    padding: 10px 14px;
    display: flex;
    align-items: center;
    gap: 12px;
    border: 1px solid var(--border-light);
}
.education-name {
    font-size: 0.85rem;
    font-weight: 600;
}
.education-year {
    font-size: 0.7rem;
    color: var(--text-secondary);
}
/* Playlist */
.playlist-section {
    background: var(--playlist-bg);
    border-radius: 24px;
    padding: 1rem;
}
.track-list {
    list-style: none;
    margin: 10px 0;
}
.track-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 8px;
    border-radius: 60px;
    cursor: pointer;
    border-bottom: 1px solid var(--border-light);
}
.track-info {
    display: flex;
    align-items: center;
    gap: 12px;
}
.track-title {
    font-size: 0.85rem;
    font-weight: 500;
}
.download-btn {
    background: none;
    border: none;
    color: var(--accent-blue);
    font-size: 1rem;
    cursor: pointer;
    padding: 6px;
    border-radius: 50%;
    transition: 0.2s;
}
.download-btn:hover {
    color: var(--accent-purple);
    transform: scale(1.1);
}
audio {
    width: 100%;
    border-radius: 40px;
    margin-top: 8px;
    height: 40px;
}
.now-playing {
    font-size: 0.7rem;
    margin-top: 6px;
    color: var(--accent-blue);
}
footer {
    text-align: center;
    margin-top: 1.5rem;
    padding: 0.8rem;
    border-top: 1px solid var(--border-light);
}
.credit-main {
    font-weight: 600;
    letter-spacing: 0.5px;
    font-size: 0.75rem;
    color: var(--text-primary);
}
.quote {
    font-size: 0.65rem;
    color: #4169E1;
    margin-top: 6px;
    font-style: italic;
}
.device-info {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: var(--skill-bg);
    padding: 4px 10px;
    border-radius: 40px;
    font-size: 0.7rem;
    margin-top: 10px;
}
.edit-note {
    font-size: 0.65rem;
    margin-top: 12px;
    text-align: center;
    color: var(--text-secondary);
}