:root {
    /* Color Palette */
    --color-bg-dark: linear-gradient(135deg, #030712, #0b0f19);
    --color-bg-deep: #0b0f19;
    --color-bg-nav: rgba(5, 5, 5, 0.8);
    --color-primary: #00F0FF;
    --color-primary-glow: rgba(0, 240, 255, 0.4);
    --color-text-main: #FFFFFF;
    --color-text-muted: #94A3B8;
    --color-glass-bg: rgba(15, 23, 42, 0.6);
    --color-glass-border: rgba(0, 240, 255, 0.3);
    
    /* Typography */
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    /* Transitions */
    --transition-smooth: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

html, body {
    margin: 0;
    padding: 0;
    width: 100%;
    min-height: 100vh;
    background-color: #030712;
    color: var(--color-text-main);
    font-family: var(--font-body);
    line-height: 1.6;
    overflow-x: hidden;
    scroll-behavior: smooth;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: #030712;
}

::-webkit-scrollbar-thumb {
    background: rgba(0, 240, 255, 0.3);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--color-primary);
}

/* Background Grid Effect */
body {
    background: linear-gradient(135deg, #030712, #0b0f19);
    background-image: repeating-linear-gradient(
        to right,
        rgba(0, 240, 255, 0.02) 0px,
        rgba(0, 240, 255, 0.02) 1px,
        transparent 1px,
        transparent 20px
    ),
    repeating-linear-gradient(
        to bottom,
        rgba(0, 240, 255, 0.02) 0px,
        rgba(0, 240, 255, 0.02) 1px,
        transparent 1px,
        transparent 20px
    );
    background-attachment: fixed;
    background-size: cover;
}

/* Glassmorphism Utility */
.glass {
    background: var(--color-glass-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--color-glass-border);
    border-radius: 16px;
}

/* Typography */
h1, h2, h3, .logo {
    font-family: var(--font-heading);
}

/* Navigation */
nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 100;
    padding: 20px 0;
    transition: var(--transition-smooth);
    background: transparent;
}

nav.scrolled {
    padding: 15px 0;
    background: var(--color-bg-nav);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.nav-container {
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-sizing: border-box;
}

.nav-right {
    display: flex;
    align-items: center;
    gap: 20px;
}

.theme-btn {
    background: transparent;
    border: none;
    color: var(--color-text-main);
    font-size: 1.2rem;
    cursor: pointer;
    transition: var(--transition-smooth);
    padding: 8px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.theme-btn:hover {
    color: var(--color-primary);
    transform: scale(1.1) rotate(15deg);
    background: rgba(0, 240, 255, 0.1);
}

/* Fix Hover Language (EN) Toggle */
#lang-toggle {
    cursor: pointer;
    transition: var(--transition-smooth);
    font-weight: 600;
    font-size: 0.95rem;
}

#lang-toggle:hover {
    color: var(--color-primary) !important;
    text-shadow: 0 0 10px var(--color-primary-glow);
    transform: scale(1.05);
}

.logo {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--color-text-main);
    text-decoration: none;
    letter-spacing: 1px;
}

.logo span {
    color: var(--color-primary);
}

.nav-links {
    display: flex;
    gap: 30px;
}

.nav-links a {
    color: var(--color-text-muted);
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 500;
    transition: var(--transition-smooth);
    position: relative;
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--color-primary);
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-primary);
    transition: var(--transition-smooth);
    box-shadow: 0 0 10px var(--color-primary-glow);
}

.nav-links a:hover::after,
.nav-links a.active::after {
    width: 100% !important;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 28px;
    border-radius: 8px;
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: var(--transition-smooth);
    text-decoration: none;
    border: none;
}

.btn-primary {
    background: transparent;
    color: var(--color-primary);
    border: 1px solid var(--color-primary);
    position: relative;
    overflow: hidden;
}

.btn-primary:hover {
    background: var(--color-primary);
    color: #030712;
    box-shadow: 0 0 20px var(--color-primary-glow);
}

.btn-secondary {
    background: var(--color-primary);
    color: #030712;
    box-shadow: 0 0 15px var(--color-primary-glow);
}

.btn-secondary:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 25px var(--color-primary-glow);
}

/* Sections */
section {
    width: 100%;
    min-height: 100vh;
    padding: 130px 5% 60px 5%;
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    justify-content: center;
    position: relative;
}

.section-header {
    margin-bottom: 60px;
    text-align: center;
    width: 100%;
}

.section-header h2 {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 15px;
    background: linear-gradient(to right, #fff, var(--color-primary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.section-header .line {
    height: 3px;
    width: 60px;
    background: var(--color-primary);
    margin: 0 auto;
    border-radius: 2px;
    box-shadow: 0 0 10px var(--color-primary-glow);
}

/* Fix Halaman Home / Hero Section */
#home {
    position: relative !important;
    width: 100% !important;
    min-height: 100vh !important;
    display: flex !important;
    flex-direction: column !important;
    justify-content: center !important;
    align-items: center !important;
    padding: 120px 5% 40px 5% !important;
    box-sizing: border-box !important;
}

#home .hero-content,
#home .hero-lottie-wrapper,
#home .globe-container {
    display: flex !important;
    justify-content: center !important;
    align-items: center !important;
    width: 100% !important;
    flex-grow: 1 !important;
}

/* Hero Section / About Section Container */
.hero, .about-container {
    width: 100%;
    max-width: 1300px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
    box-sizing: border-box;
}

.hero-content {
    flex: 1;
    max-width: 700px;
}

.greeting {
    color: var(--color-primary);
    font-size: 1.2rem;
    font-weight: 500;
    margin-bottom: 10px;
    letter-spacing: 2px;
}

.name {
    font-size: clamp(3rem, 6vw, 5rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 15px;
    background: linear-gradient(270deg, var(--color-primary), #3B82F6, #9333EA, var(--color-primary));
    background-size: 300% 300%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: gradientFlow 6s ease infinite;
}

@keyframes gradientFlow {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

.title {
    font-size: clamp(1.3rem, 2.5vw, 2rem);
    color: var(--color-text-muted);
    font-weight: 600;
    margin-bottom: 20px;
    display: inline-block;
}

.description {
    font-size: 1.05rem;
    color: var(--color-text-muted);
    margin-bottom: 35px;
    max-width: 600px;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

/* Profile Image / Glow Circle */
.about-right, .hero-image-wrapper {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
}

.glow-circle {
    width: 280px !important;
    height: 280px !important;
    min-width: 280px !important;
    min-height: 280px !important;
    border-radius: 50% !important;
    border: 4px solid var(--color-primary);
    box-shadow: 0 0 25px var(--color-primary-glow), inset 0 0 15px var(--color-primary-glow);
    object-fit: cover !important;
    object-position: center !important;
    display: block;
}

/* Skills & Services Grid */
.skills-grid, .services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    width: 100%;
    max-width: 1300px;
    margin: 0 auto;
}

.skill-card, .service-card {
    padding: 35px 25px;
    border-radius: 16px;
    background: var(--color-glass-bg);
    border: 1px solid var(--color-glass-border);
    backdrop-filter: blur(12px);
    transition: var(--transition-smooth) !important;
    display: flex;
    flex-direction: column;
    height: 100%;
    box-sizing: border-box;
    will-change: transform;
}

.skill-card:hover, .service-card:hover {
    transform: translateY(-8px) scale(1.02) !important;
    border-color: var(--color-primary) !important;
    box-shadow: 0 15px 35px rgba(0, 240, 255, 0.2) !important;
}

/* Fix Hover & Glow Ikon pada Skills Card */
.skill-card .skill-icon,
.skill-card .svg-icon,
.skill-card i {
    color: var(--color-text-main);
    transition: var(--transition-smooth);
    will-change: transform;
}

.skill-card:hover .skill-icon,
.skill-card:hover .svg-icon,
.skill-card:hover i {
    color: var(--color-primary) !important;
    filter: drop-shadow(0 0 10px var(--color-primary-glow)) !important;
    transform: scale(1.1) !important;
}

/* Footer */
footer {
    width: 100%;
    padding: 60px 5% 30px 5%;
    text-align: center;
    background: rgba(5, 5, 5, 0.9);
    border-top: 1px solid var(--color-glass-border);
    box-sizing: border-box;
}

.footer-content {
    max-width: 600px;
    margin: 0 auto;
}

.social-links {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-bottom: 30px;
}

.social-icon {
    width: 45px;
    height: 45px;
    border-radius: 50%;
    background: var(--color-glass-bg);
    border: 1px solid var(--color-glass-border);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-main);
    text-decoration: none;
    transition: var(--transition-smooth);
}

.social-icon:hover {
    background: var(--color-primary);
    color: #030712;
    transform: translateY(-4px) scale(1.1);
    box-shadow: 0 10px 20px var(--color-primary-glow);
}

/* =========================================
   FIX MODAL & CHATBOT UI & STYLING FORM
   ========================================= */
.modal-overlay {
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    width: 100vw !important;
    height: 100vh !important;
    background: rgba(0, 0, 0, 0.75) !important;
    backdrop-filter: blur(8px) !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    z-index: 99999 !important;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-smooth);
}

.modal-overlay.active {
    opacity: 1 !important;
    visibility: visible !important;
}

.modal-content {
    position: relative !important;
    max-width: 500px !important;
    width: 90% !important;
    background: #0b0f19 !important;
    border: 1px solid var(--color-glass-border) !important;
    padding: 40px !important;
    border-radius: 16px !important;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.8) !important;
    box-sizing: border-box !important;
}

.close-modal {
    position: absolute !important;
    top: 20px !important;
    right: 20px !important;
    background: transparent !important;
    border: 1px solid rgba(255, 255, 255, 0.1) !important;
    border-radius: 6px !important;
    color: var(--color-text-muted) !important;
    font-size: 1.2rem !important;
    width: 32px !important;
    height: 32px !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    cursor: pointer !important;
    transition: var(--transition-smooth) !important;
}

.close-modal:hover {
    color: var(--color-primary) !important;
    border-color: var(--color-primary) !important;
}

.contact-form input,
.contact-form textarea {
    width: 100% !important;
    padding: 12px 16px !important;
    margin-bottom: 15px !important;
    background: rgba(15, 23, 42, 0.8) !important;
    border: 1px solid var(--color-glass-border) !important;
    border-radius: 8px !important;
    color: var(--color-text-main) !important;
    font-family: var(--font-body) !important;
    font-size: 0.95rem !important;
    box-sizing: border-box !important;
    outline: none !important;
    transition: var(--transition-smooth) !important;
}

.contact-form input:focus,
.contact-form textarea:focus {
    border-color: var(--color-primary) !important;
    box-shadow: 0 0 10px var(--color-primary-glow) !important;
}

#chatbot-container {
    position: fixed !important;
    bottom: 30px !important;
    right: 30px !important;
    z-index: 99988 !important;
}

#chatbot-toggle {
    width: 60px !important;
    height: 60px !important;
    border-radius: 50% !important;
    background: var(--color-primary) !important;
    color: #030712 !important;
    border: none !important;
    font-size: 1.5rem !important;
    cursor: pointer !important;
    box-shadow: 0 10px 30px var(--color-primary-glow) !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275) !important;
}

#chatbot-toggle:hover {
    transform: scale(1.1) !important;
}

#chatbot-window {
    position: absolute !important;
    bottom: 75px !important;
    right: 0 !important;
    width: 320px !important;
    height: 420px !important;
    background: #0b0f19 !important;
    border: 1px solid var(--color-glass-border) !important;
    border-radius: 16px !important;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.7) !important;
    display: flex !important;
    flex-direction: column !important;
    overflow: hidden !important;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all 0.3s ease;
}

#chatbot-window.active {
    opacity: 1 !important;
    visibility: visible !important;
    transform: translateY(0) !important;
}

.chatbot-header {
    background: rgba(15, 23, 42, 0.9) !important;
    padding: 14px 18px !important;
    display: flex !important;
    align-items: center !important;
    gap: 12px !important;
    border-bottom: 1px solid var(--color-glass-border) !important;
    position: relative !important;
}

.bot-avatar {
    width: 36px !important;
    height: 36px !important;
    background: var(--color-primary) !important;
    color: #030712 !important;
    border-radius: 50% !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    font-size: 1.1rem !important;
    flex-shrink: 0 !important;
}

.chatbot-header-info {
    display: flex !important;
    flex-direction: column !important;
    flex-grow: 1 !important;
}

.chatbot-header h4 {
    margin: 0 !important;
    font-size: 1rem !important;
    font-weight: 700 !important;
    color: var(--color-text-main) !important;
}

.status-online {
    font-size: 0.75rem !important;
    color: #10B981 !important;
    display: flex !important;
    align-items: center !important;
    gap: 4px !important;
}

#chatbot-close,
.chatbot-header button {
    background: transparent !important;
    border: none !important;
    color: var(--color-text-muted) !important;
    cursor: pointer !important;
    font-size: 1.1rem !important;
    padding: 4px !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    transition: var(--transition-smooth) !important;
}

#chatbot-close:hover,
.chatbot-header button:hover {
    color: var(--color-primary) !important;
}

.chatbot-messages {
    flex: 1 !important;
    padding: 16px !important;
    overflow-y: auto !important;
    display: flex !important;
    flex-direction: column !important;
    gap: 12px !important;
}

.msg {
    padding: 10px 14px !important;
    border-radius: 12px !important;
    font-size: 0.88rem !important;
    line-height: 1.4 !important;
    max-width: 82% !important;
    box-sizing: border-box !important;
}

.bot-msg {
    background: rgba(255, 255, 255, 0.08) !important;
    color: var(--color-text-main) !important;
    align-self: flex-start !important;
    border-bottom-left-radius: 2px !important;
    border: 1px solid rgba(255, 255, 255, 0.05) !important;
}

.user-msg {
    background: var(--color-primary) !important;
    color: #030712 !important;
    font-weight: 500 !important;
    align-self: flex-end !important;
    border-bottom-right-radius: 2px !important;
}

.chatbot-input {
    display: flex !important;
    padding: 10px 14px !important;
    border-top: 1px solid var(--color-glass-border) !important;
    background: rgba(3, 7, 18, 0.9) !important;
    align-items: center !important;
    gap: 8px !important;
}

.chatbot-input input {
    flex: 1 !important;
    background: rgba(255, 255, 255, 0.05) !important;
    border: 1px solid rgba(255, 255, 255, 0.1) !important;
    border-radius: 8px !important;
    color: white !important;
    outline: none !important;
    padding: 8px 12px !important;
    font-size: 0.88rem !important;
    font-family: var(--font-body) !important;
}

.chatbot-input input:focus {
    border-color: var(--color-primary) !important;
}

.chatbot-input button {
    background: var(--color-primary) !important;
    border: none !important;
    color: #030712 !important;
    border-radius: 8px !important;
    cursor: pointer !important;
    font-size: 0.9rem !important;
    padding: 8px 12px !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    transition: var(--transition-smooth) !important;
}

.chatbot-input button:hover {
    transform: scale(1.05) !important;
    box-shadow: 0 0 10px var(--color-primary-glow) !important;
}

/* =========================================
   FIX SUPAYA GLOBE 3D MUNCUL DI HOMEPAGE
   ========================================= */
#globe-bg {
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    width: 100vw !important;
    height: 100vh !important;
    z-index: 1 !important;
    pointer-events: auto !important;
    display: block !important;
}

#globe-bg canvas {
    display: block !important;
    width: 100% !important;
    height: 100% !important;
}

#home, section.hero {
    background: transparent !important;
}

/* =========================================
   UPDATE: Navbar & About Me Fix untuk HP (Mobile) - Jejer ke Samping (Horizontal)
   ========================================= */
@media (max-width: 900px) {
    /* 1. Paksa Navigasi Tetap di Atas dengan Dark Mode Penuh */
    nav {
        position: fixed !important;
        top: 0 !important;
        left: 0 !important;
        width: 100% !important;
        background: rgba(5, 5, 8, 0.98) !important;
        backdrop-filter: blur(15px) !important;
        padding: 12px 15px !important;
        z-index: 9999 !important;
        border-bottom: 1px solid rgba(0, 240, 255, 0.15) !important;
    }

    .nav-container {
        padding: 0 !important;
        display: flex !important;
        justify-content: center !important;
        align-items: center !important;
    }

    /* 2. Sembunyikan Logo "Hans." dan tombol-tombol tidak penting di HP */
    .logo,
    #theme-toggle, 
    #zen-toggle,
    #lang-toggle {
        display: none !important;
    }

    .nav-right {
        display: flex !important;
        align-items: center !important;
        gap: 0 !important;
    }

    /* 3. Menu Navigasi Tampil Rapi di Atas */
    .nav-links {
        display: flex !important;
        position: static !important;
        gap: 15px !important;
        background: transparent !important;
        padding: 0 !important;
        border: none !important;
    }

    .nav-links a {
        font-size: 0.8rem !important;
        padding: 0 !important;
    }

    /* 4. ATUR HALAMAN ABOUT ME / HERO KE SAMPING (HORIZONTAL) DI HP */
    .hero, .about-container {
        flex-direction: row !important;
        align-items: center !important;
        justify-content: space-between !important;
        gap: 15px !important;
        padding: 0 10px !important;
        text-align: left !important;
    }

    .hero-content {
        flex: 1 !important;
        max-width: 60% !important;
        text-align: left !important;
    }

    /* Perkecil ukuran teks agar pas berdampingan dengan foto */
    .name {
        font-size: 1.5rem !important;
        line-height: 1.2 !important;
    }

    .title {
        font-size: 0.9rem !important;
        margin-bottom: 10px !important;
    }

    .description {
        font-size: 0.8rem !important;
        line-height: 1.4 !important;
        margin-bottom: 15px !important;
        max-width: 100% !important;
    }

    .hero-buttons {
        justify-content: flex-start !important;
        gap: 10px !important;
    }

    /* Foto profil dikecilin dan disejajarkan ke samping */
    .about-right, .hero-image-wrapper {
        flex-shrink: 0 !important;
        flex: unset !important;
    }

    .glow-circle {
        width: 120px !important;
        height: 120px !important;
        min-width: 120px !important;
        min-height: 120px !important;
        border-width: 2px !important;
        margin: 0 !important;
    }

    /* 5. Jarak atas body agar konten tidak tertutup header */
    body {
        padding-bottom: 0 !important;
        padding-top: 75px !important;
    }
}