/* ═══════════════════════════════════════════════════
   codeKaisen — Portfolio Styles v2 (Performance Build)
═══════════════════════════════════════════════════ */

:root {
    --bg-color:       #030303;
    --card-bg:        rgba(15, 0, 0, 0.75);
    --border-color:   #3a0000;
    --text-main:      #f0f0f0;
    --text-muted:     #888;
    --accent-red:     #d32f2f;
    --accent-purple:  #7b1fa2;
    --accent-blue:    #1565c0;
    --red-glow:       rgba(211, 47, 47, 0.5);
    --purple-glow:    rgba(123, 31, 162, 0.4);
    --nav-h:          72px;
    --ease:           cubic-bezier(0.16, 1, 0.3, 1);
}

*, *::before, *::after {
    margin: 0; padding: 0; box-sizing: border-box;
    font-family: 'Space Grotesk', sans-serif;
    scroll-behavior: smooth; cursor: none;
}
body { background: var(--bg-color); color: var(--text-main); overflow-x: hidden; }

/* ─── LOADING SCREEN ─────────────────────────────── */
.loading-screen {
    position: fixed; inset: 0; z-index: 99999;
    background: #000; display: flex; align-items: center;
    justify-content: center;
    transition: opacity 0.7s var(--ease);
}
.loading-screen.hidden-out { opacity: 0; pointer-events: none; }
.loading-inner { text-align: center; }
.loading-rings { position: relative; width: 110px; height: 110px; margin: 0 auto 24px; }
.l-ring {
    position: absolute; inset: 0; border-radius: 50%;
    border: 2px solid transparent;
}
.r1 { border-top-color:    var(--accent-red);    animation: spin 1.2s linear infinite; }
.r2 { inset: 12px; border-right-color: var(--accent-purple); animation: spin 1.8s linear infinite reverse; }
.r3 { inset: 24px; border-bottom-color: #e65100; animation: spin 2.4s linear infinite; }
.l-core {
    position: absolute; inset: 0; display: flex; align-items: center;
    justify-content: center; font-family: 'Bebas Neue', sans-serif;
    font-size: 2rem; color: var(--accent-red);
}
.l-title {
    font-family: 'Bebas Neue', sans-serif; font-size: 1.5rem;
    letter-spacing: 8px; color: var(--text-main); margin-bottom: 16px;
}
.l-progress-wrap { width: 200px; height: 2px; background: #111; border-radius: 2px; overflow: hidden; margin: 0 auto; }
.l-progress-bar  { height: 100%; width: 0%; background: linear-gradient(90deg, var(--accent-red), var(--accent-purple)); transition: width 0.1s linear; }

/* ─── CUSTOM CURSOR ──────────────────────────────── */
.cursor {
    width: 8px; height: 8px; background: #fff; border-radius: 50%;
    position: fixed; top: 0; left: 0; pointer-events: none; z-index: 9999;
    transform: translate(-50%,-50%);
}
.cursor-follower {
    width: 35px; height: 35px; border: 2px solid var(--accent-red);
    border-radius: 50%; position: fixed; top: 0; left: 0;
    pointer-events: none; z-index: 9998;
    box-shadow: 0 0 12px var(--red-glow);
    transform: translate(-50%,-50%);
    transition: width 0.3s var(--ease), height 0.3s var(--ease),
                border-color 0.3s ease, background 0.3s ease;
}
.cursor-follower.hovered {
    width: 50px; height: 50px;
    border-color: var(--accent-purple);
    background: rgba(123,31,162,.12);
}

/* ─── PARTICLE CANVAS ────────────────────────────── */
#particleCanvas { position: fixed; inset: 0; z-index: -1; pointer-events: none; }

/* ─── AMBIENT BACKGROUND ─────────────────────────── */
.cursed-bg {
    position: fixed; inset: 0; z-index: -2;
    background: radial-gradient(circle at 30% 40%, #0d0000 0%, #030303 70%);
}
.aura-blob {
    position: fixed; border-radius: 50%; filter: blur(100px);
    z-index: -1; pointer-events: none;
}
/* No mix-blend-mode (extra compositing layer cost) */
.red-aura    { width: 380px; height: 380px; background: var(--accent-red);    opacity: .28; top:-100px;  left:-100px; animation: floatA 10s ease-in-out infinite alternate; }
.purple-aura { width: 320px; height: 320px; background: var(--accent-purple); opacity: .22; bottom:-60px; right:-60px; animation: floatA 12s ease-in-out infinite alternate-reverse; }
.blue-aura   { width: 250px; height: 250px; background: var(--accent-blue);   opacity: .15; top:50%;   right:18%;   animation: floatA 14s ease-in-out infinite alternate; }
@keyframes floatA {
    0%   { transform: translate(0,0) scale(1); }
    100% { transform: translate(60px,50px) scale(1.15); }
}

/* ─── NAVIGATION ─────────────────────────────────── */
nav {
    display: flex; justify-content: space-between; align-items: center;
    padding: 0 5%; height: var(--nav-h); position: fixed; width: 100%; top: 0;
    background: rgba(3,3,3,.9);
    /* backdrop-filter removed — expensive on low-end */
    border-bottom: 1px solid var(--border-color); z-index: 1000;
    transition: background 0.3s ease;
}
nav.scrolled { background: rgba(3,3,3,.98); }
.logo { font-weight: 700; font-size: 1.8rem; letter-spacing: 2px; text-transform: uppercase; }
.highlight { color: var(--accent-red); }
.nav-links { display: flex; gap: 2rem; list-style: none; }
.nav-links a {
    color: var(--text-muted); text-decoration: none; font-size: .85rem;
    font-weight: 600; text-transform: uppercase; letter-spacing: 1.5px;
    transition: color 0.25s ease; position: relative; padding-bottom: 4px;
}
.nav-links a::after {
    content: ''; position: absolute; left: 0; bottom: 0;
    width: 0; height: 1px; background: var(--accent-red);
    transition: width 0.3s var(--ease);
}
.nav-links a:hover, .nav-links a.active { color: var(--text-main); }
.nav-links a.active::after, .nav-links a:hover::after { width: 100%; }

/* ─── HAMBURGER ──────────────────────────────────── */
.hamburger {
    display: none; flex-direction: column; justify-content: space-between;
    width: 32px; height: 20px; background: none; border: none; padding: 0;
}
.hamburger span {
    display: block; height: 2px; background: var(--text-main); border-radius: 2px;
    transition: transform 0.3s var(--ease), opacity 0.25s ease;
}
.hamburger.open span:nth-child(1) { transform: translateY(9px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.open span:nth-child(3) { transform: translateY(-9px) rotate(-45deg); }

/* ─── MOBILE OVERLAY ─────────────────────────────── */
.mobile-overlay {
    position: fixed; inset: 0; z-index: 999;
    background: rgba(3,3,3,.97);
    display: flex; align-items: center; justify-content: center;
    opacity: 0; pointer-events: none;
    transition: opacity 0.35s var(--ease);
}
.mobile-overlay.open { opacity: 1; pointer-events: auto; }
.mobile-menu-inner { text-align: center; }
.mobile-menu-inner ul { list-style: none; }
.mobile-menu-inner ul li {
    opacity: 0; transform: translateY(24px);
    transition: opacity 0.35s ease, transform 0.35s var(--ease);
}
.mobile-overlay.open ul li { opacity: 1; transform: translateY(0); }
.mobile-overlay.open ul li:nth-child(1) { transition-delay: 0.08s; }
.mobile-overlay.open ul li:nth-child(2) { transition-delay: 0.14s; }
.mobile-overlay.open ul li:nth-child(3) { transition-delay: 0.20s; }
.mobile-overlay.open ul li:nth-child(4) { transition-delay: 0.26s; }
.mobile-link {
    display: flex; align-items: center; gap: 20px; justify-content: center;
    color: var(--text-main); text-decoration: none;
    font-family: 'Bebas Neue', sans-serif; font-size: 3rem; letter-spacing: 4px;
    padding: 12px 0; transition: color 0.25s ease;
}
.mobile-link:hover { color: var(--accent-red); }
.m-num { font-size: 1rem; color: var(--accent-red); letter-spacing: 2px; opacity: .7; }
.mobile-footer-tag { margin-top: 40px; font-size: 1.2rem; letter-spacing: 2px; color: var(--text-muted); text-transform: uppercase; }

/* ─── GLOBALS ────────────────────────────────────── */
section { padding: calc(var(--nav-h) + 60px) 5% 80px; min-height: 100vh; display: flex; flex-direction: column; justify-content: center; }
h2 {
    font-family: 'Bebas Neue', sans-serif;
    font-size: clamp(3rem, 6vw, 5rem); margin-bottom: 12px;
    letter-spacing: 4px; color: var(--text-main); font-weight: 400;
}
.section-header { text-align: center; margin-bottom: 60px; }
.section-header p { color: var(--text-muted); font-size: 1.1rem; }

/* ─── BUTTONS ────────────────────────────────────── */
.btn {
    padding: 13px 28px; border-radius: 3px; text-decoration: none;
    font-weight: 700; text-transform: uppercase; letter-spacing: 1.5px;
    transition: background 0.3s ease, color 0.3s ease, border-color 0.3s ease, transform 0.3s ease;
    display: inline-block; font-size: .9rem; border: 1px solid transparent;
}
.btn-primary { background: var(--accent-red); color: white; box-shadow: 0 0 18px var(--red-glow); }
.btn-primary:hover { background: transparent; border-color: var(--accent-red); color: var(--accent-red); transform: translateY(-2px); }
.btn-outline  { border-color: var(--accent-purple); color: var(--accent-purple); }
.btn-outline:hover  { background: var(--accent-purple); color: white; transform: translateY(-2px); }

/* ─── HERO ───────────────────────────────────────── */
.hero { flex-direction: row; align-items: center; justify-content: space-between; gap: 60px; }
.hero-content { flex: 1; max-width: 620px; }
.badge {
    border: 1px solid var(--accent-red); color: var(--accent-red);
    padding: 6px 16px; background: rgba(211,47,47,.07);
    font-size: .78rem; display: inline-block; margin-bottom: 24px;
    letter-spacing: 4px; font-weight: 700;
    font-family: 'JetBrains Mono', monospace;
}

/* ── Glitch (lighter — no filter, no steps) ── */
.glitch-text {
    font-family: 'Bebas Neue', sans-serif;
    font-size: clamp(3.5rem, 7vw, 7rem); line-height: 1;
    margin-bottom: 16px; letter-spacing: 4px;
    font-weight: 400; color: white;
    text-shadow: 3px 3px 0 var(--accent-red), -3px -3px 0 var(--accent-purple);
    animation: glitchMain 7s infinite;
    /* Only transform + text-shadow — GPU friendly */
}
@keyframes glitchMain {
    0%,88%,100% { text-shadow: 3px 3px 0 var(--accent-red),-3px -3px 0 var(--accent-purple); transform: translateX(0); }
    90%  { text-shadow:-4px 0 0 var(--accent-red), 4px 0 0 var(--accent-purple); transform: translateX(3px); }
    91%  { text-shadow: 4px 0 0 var(--accent-purple),-4px 0 0 var(--accent-red);  transform: translateX(-3px); }
    92%  { text-shadow: 3px 3px 0 var(--accent-red),-3px -3px 0 var(--accent-purple); transform: translateX(0); }
}

.subtitle { color: var(--accent-purple); font-size: 1.2rem; margin-bottom: 20px; letter-spacing: 2px; font-weight: 700; font-family: 'JetBrains Mono', monospace; }
.cursor-blink { animation: blink 1s steps(1) infinite; }
@keyframes blink { 0%,100%{opacity:1} 50%{opacity:0} }
.description { color: var(--text-muted); line-height: 1.8; margin-bottom: 36px; font-size: 1.05rem; }
.hero-buttons { display: flex; gap: 20px; margin-bottom: 48px; flex-wrap: wrap; }

/* ── Scroll Indicator ── */
.scroll-indicator { display: flex; align-items: center; gap: 16px; font-family: 'JetBrains Mono', monospace; font-size: .7rem; letter-spacing: 3px; color: var(--text-muted); }
.scroll-line { width: 60px; height: 1px; background: var(--border-color); position: relative; overflow: hidden; }
.scroll-dot { position: absolute; top: -2.5px; left: -6px; width: 6px; height: 6px; border-radius: 50%; background: var(--accent-red); animation: scrollPulse 2s ease-in-out infinite; }
@keyframes scrollPulse { 0%{left:-6px;opacity:1} 100%{left:66px;opacity:0} }

/* ─── HERO CARD ──────────────────────────────────── */
.hero-card { flex: 1; display: flex; justify-content: center; }
.cursed-card {
    background: linear-gradient(145deg, rgba(22,0,0,.95), rgba(10,0,15,.95));
    border: 1px solid var(--accent-red); padding: 22px; border-radius: 8px;
    width: 320px; text-align: center; position: relative;
    box-shadow: 0 20px 50px rgba(0,0,0,.8), 0 0 20px var(--red-glow);
    /* 3D tilt via JS on hover only — no constant animation */
    transition: transform 0.4s var(--ease), box-shadow 0.4s ease;
    will-change: transform; /* hint GPU only when needed */
}

.card-shine {
    position: absolute; inset: 0; border-radius: 8px;
    background: radial-gradient(circle at 50% 0%, rgba(255,255,255,.07) 0%, transparent 60%);
    pointer-events: none; z-index: 10; transition: background 0.2s ease;
}
.card-img {
    width: 100%; height: 260px; object-fit: cover; border-radius: 4px;
    margin-bottom: 16px; filter: grayscale(1) contrast(1.3);
    border: 2px solid #1a0000;
    transition: filter 0.5s ease; /* filter change only on hover, not constant */
}
.cursed-card:hover .card-img { filter: grayscale(0); }
.card-name { font-family: 'Bebas Neue', sans-serif; font-size: 2rem; margin-bottom: 4px; letter-spacing: 4px; color: var(--accent-red); font-weight: 400; }
.card-role { color: var(--text-muted); font-size: .8rem; margin-bottom: 16px; text-transform: uppercase; letter-spacing: 2px; font-family: 'JetBrains Mono', monospace; }
.card-skills { display: flex; justify-content: center; gap: 6px; flex-wrap: wrap; margin-bottom: 18px; }
.card-skills span { background: rgba(0,0,0,.6); border: 1px solid var(--accent-purple); padding: 4px 10px; font-size: .7rem; color: var(--text-main); text-transform: uppercase; font-weight: 700; letter-spacing: 1px; }
.card-energy { display: flex; align-items: center; gap: 8px; margin-top: 4px; }
.energy-label { font-family: 'JetBrains Mono', monospace; font-size: .65rem; color: var(--text-muted); letter-spacing: 1px; white-space: nowrap; }
.energy-track { flex: 1; height: 3px; background: #1a0000; border-radius: 2px; overflow: hidden; }
.energy-fill {
    height: 100%; width: 0%;
    background: linear-gradient(90deg, var(--accent-red), var(--accent-purple));
    animation: energyLoad 2s var(--ease) 1.8s forwards;
}
@keyframes energyLoad { to { width: 100%; } }

/* ─── ABOUT SECTION ──────────────────────────────── */
.about { flex-direction: row; align-items: center; justify-content: space-between; gap: 80px; }
.about-image { flex: 1; }
.about-text  { flex: 1.2; }
.about-text > p { color: var(--text-muted); line-height: 1.8; font-size: 1.05rem; margin-bottom: 32px; }

.cursed-glow-wrapper { position: relative; }
.cursed-glow-wrapper img {
    width: 100%; max-width: 420px; border-radius: 4px;
    border: 1px solid var(--accent-red); display: block;
    filter: grayscale(.3); transition: filter 0.5s ease;
    box-shadow: 0 0 25px var(--red-glow);
}
.cursed-glow-wrapper:hover img { filter: grayscale(0); }
.img-line-decor { position: absolute; bottom: -18px; right: -18px; width: 80%; height: 80%; border-right: 1px solid var(--accent-red); border-bottom: 1px solid var(--accent-red); z-index: -1; opacity: .35; }

/* ── Skill Bars ── */
.skill-bars { margin-bottom: 36px; display: flex; flex-direction: column; gap: 18px; }
.skill-label-row { display: flex; justify-content: space-between; font-family: 'JetBrains Mono', monospace; font-size: .8rem; color: var(--text-muted); margin-bottom: 6px; letter-spacing: 1px; text-transform: uppercase; }
.skill-pct { color: var(--text-main); font-weight: 700; }
.skill-track { height: 4px; background: rgba(255,255,255,.06); border-radius: 2px; overflow: hidden; }
.skill-fill { height: 100%; width: 0%; border-radius: 2px; background: var(--accent-red); transition: width 1.1s var(--ease); }

/* ── Stats ── */
.stats-container { display: flex; gap: 20px; flex-wrap: wrap; }
.stat-box {
    background: var(--card-bg); border: 1px solid var(--border-color);
    padding: 20px 28px; border-radius: 4px; text-align: center; flex: 1; min-width: 100px;
    transition: border-color 0.3s ease;
}
.stat-box:hover { border-color: var(--accent-red); }
.stat-box h3 { font-family: 'Bebas Neue', sans-serif; font-size: 2.8rem; color: var(--accent-red); font-weight: 400; letter-spacing: 2px; line-height: 1; }
.stat-box p   { color: var(--text-muted); font-size: .8rem; text-transform: uppercase; letter-spacing: 1px; margin-top: 6px; font-family: 'JetBrains Mono', monospace; }

/* ─── MARQUEE ────────────────────────────────────── */
.marquee-strip { overflow: hidden; padding: 16px 0; border-top: 1px solid var(--border-color); border-bottom: 1px solid var(--border-color); background: rgba(211,47,47,.03); }
.marquee-track { display: flex; gap: 28px; width: max-content; animation: marqueeScroll 28s linear infinite; align-items: center; }
.marquee-track:hover { animation-play-state: paused; }
.marquee-track span { white-space: nowrap; font-weight: 700; text-transform: uppercase; letter-spacing: 2px; font-size: .8rem; color: var(--text-muted); font-family: 'JetBrains Mono', monospace; }
.marquee-track .dot  { color: var(--accent-red); font-size: .6rem; }
@keyframes marqueeScroll { 0%{transform:translateX(0)} 100%{transform:translateX(-50%)} }

/* ─── PORTFOLIO ──────────────────────────────────── */
.domain-title { color: var(--accent-purple); }
.card-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px,1fr)); gap: 28px; max-width: 1100px; margin: 0 auto; width: 100%; }
a.project-card { display: block; text-decoration: none; color: inherit; }
.domain-card {
    background: var(--card-bg); border: 1px solid var(--border-color); border-radius: 6px;
    overflow: hidden; position: relative;
    transition: border-color 0.35s ease, transform 0.35s var(--ease), box-shadow 0.35s ease;
}
.domain-card:hover { border-color: var(--accent-red); transform: translateY(-8px); box-shadow: 0 20px 40px rgba(0,0,0,.7); }

.card-img-container { overflow: hidden; position: relative; }
.domain-card img {
    width: 100%; height: 220px; object-fit: cover; display: block;
    transition: transform 0.6s var(--ease);
    /* No filter here — filter transitions on images are expensive */
}
.domain-card:hover img { transform: scale(1.06); }

.card-overlay { position: absolute; inset: 0; background: rgba(0,0,0,.55); display: flex; align-items: center; justify-content: center; opacity: 0; transition: opacity 0.3s ease; }
.domain-card:hover .card-overlay { opacity: 1; }
.view-tag { font-family: 'JetBrains Mono', monospace; font-weight: 700; letter-spacing: 2px; font-size: .85rem; color: white; border: 1px solid white; padding: 8px 18px; text-transform: uppercase; }

.project-info { padding: 22px; }
.project-tag  { font-family: 'JetBrains Mono', monospace; font-size: .7rem; letter-spacing: 2px; text-transform: uppercase; color: var(--accent-red); margin-bottom: 8px; font-weight: 700; }
.project-info h3 { font-size: 1.25rem; margin-bottom: 8px; text-transform: uppercase; letter-spacing: 1px; }
.project-info p  { color: var(--text-muted); font-size: .9rem; line-height: 1.6; }

/* ── Cert Card ── */
.cert-card-jjk { padding: 50px 24px; text-align: center; display: flex; flex-direction: column; align-items: center; justify-content: center; }
.cert-icon-wrap { position: relative; width: 80px; height: 80px; margin-bottom: 20px; }
.cert-ring { position: absolute; inset: -8px; border-radius: 50%; border: 1px solid var(--accent-purple); opacity: .4; animation: ringPulse 2.5s ease-in-out infinite; }
@keyframes ringPulse { 0%,100%{transform:scale(1);opacity:.4} 50%{transform:scale(1.2);opacity:.15} }
.cert-icon { font-size: 3.5rem; display: flex; align-items: center; justify-content: center; width: 100%; height: 100%; transition: transform 0.4s var(--ease); }
.domain-card:hover .cert-icon { transform: scale(1.12) rotate(6deg); }
.cert-card-jjk h3 { font-size: 1.25rem; margin-bottom: 8px; color: var(--accent-purple); text-transform: uppercase; letter-spacing: 2px; }
.cert-card-jjk p  { color: var(--text-muted); font-size: .9rem; }
.cert-tag { color: var(--accent-purple); }

/* ─── CONTACT ────────────────────────────────────── */
.contact-wrapper { max-width: 900px; margin: 0 auto; width: 100%; }
.social-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px,1fr)); gap: 20px; }
.cursed-social {
    display: flex; align-items: center; gap: 18px; padding: 22px;
    background: var(--card-bg); border: 1px solid var(--border-color);
    border-radius: 4px; text-decoration: none; color: var(--text-main);
    transition: border-color 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease;
}
.cursed-social:hover { border-color: var(--accent-purple); transform: translateY(-5px); box-shadow: 0 10px 28px rgba(123,31,162,.25); }
.social-icon { font-size: 1.8rem; background: #000; padding: 14px; border-radius: 4px; border: 1px solid var(--border-color); transition: border-color 0.3s ease, transform 0.3s ease; flex-shrink: 0; }
.cursed-social:hover .social-icon { border-color: var(--accent-purple); transform: scale(1.08) rotate(-4deg); }
.social-info { flex: 1; }
.social-info h3 { text-transform: uppercase; font-size: 1rem; margin-bottom: 4px; letter-spacing: 1px; }
.social-info p  { color: var(--text-muted); font-size: .85rem; font-family: 'JetBrains Mono', monospace; }
.social-arrow { color: var(--text-muted); font-size: 1.3rem; transition: transform 0.3s ease, color 0.3s ease; flex-shrink: 0; }
.cursed-social:hover .social-arrow { transform: translateX(6px); color: var(--accent-purple); }

/* ─── CHATBOT ────────────────────────────────────── */
.chatbot-container { position: fixed; bottom: 30px; right: 30px; z-index: 1000; }
.chat-toggle {
    width: 65px; height: 65px; border-radius: 50%;
    background: var(--accent-red); border: 2px solid #000;
    font-size: 2rem; box-shadow: 0 0 22px var(--red-glow);
    transition: transform 0.3s var(--ease), background 0.3s ease;
    display: flex; align-items: center; justify-content: center; position: relative;
}
.chat-toggle:hover { transform: scale(1.1) rotate(-10deg); background: #b71c1c; }
.chat-pulse {
    position: absolute; inset: -4px; border-radius: 50%;
    border: 2px solid var(--accent-red); opacity: .6;
    animation: chatPulse 2.5s ease-out infinite;
}
@keyframes chatPulse { 0%{transform:scale(1);opacity:.6} 100%{transform:scale(1.6);opacity:0} }

.chat-window {
    position: absolute; bottom: 80px; right: 0; width: 350px;
    background: rgba(8,0,0,.97); border: 1px solid var(--accent-red);
    border-radius: 10px; overflow: hidden; display: flex; flex-direction: column;
    opacity: 0; pointer-events: none;
    transform: translateY(16px) scale(0.97);
    transform-origin: bottom right;
    transition: opacity 0.4s var(--ease), transform 0.4s var(--ease);
    box-shadow: 0 16px 50px rgba(211,47,47,.2);
}
.chat-window.active { opacity: 1; pointer-events: auto; transform: translateY(0) scale(1); }

.chat-header { background: linear-gradient(90deg,#200000,#0a0010); padding: 16px 20px; display: flex; justify-content: space-between; align-items: center; border-bottom: 1px solid var(--accent-red); }
.bot-avatar { font-size: 1.8rem; background: #000; border-radius: 50%; padding: 8px; border: 1px solid var(--accent-red); }
.chat-title { display: flex; align-items: center; gap: 12px; }
.chat-title h4 { font-size: 1rem; margin: 0; text-transform: uppercase; letter-spacing: 2px; }
.bot-status { font-family: 'JetBrains Mono', monospace; font-size: .72rem; color: #4caf50; margin: 0; display: flex; align-items: center; gap: 5px; }
.status-dot { width: 6px; height: 6px; border-radius: 50%; background: #4caf50; animation: statusPulse 2s ease-in-out infinite; }
@keyframes statusPulse { 0%,100%{opacity:1} 50%{opacity:.4} }
.close-chat { background: none; border: none; color: var(--text-muted); font-size: 1.4rem; transition: color 0.25s ease, transform 0.25s ease; }
.close-chat:hover { color: var(--accent-red); transform: scale(1.2) rotate(90deg); }

.chat-body { padding: 18px; height: 280px; overflow-y: auto; display: flex; flex-direction: column; gap: 12px; scrollbar-width: thin; scrollbar-color: var(--accent-red) transparent; }
.chat-body::-webkit-scrollbar { width: 3px; }
.chat-body::-webkit-scrollbar-thumb { background: var(--accent-red); border-radius: 2px; }

.message { max-width: 88%; padding: 11px 14px; font-size: .88rem; line-height: 1.55; animation: msgFadeUp 0.3s var(--ease); border-radius: 4px; border: 1px solid transparent; }
.message.bot  { background: rgba(255,255,255,.03); color: var(--text-main); align-self: flex-start; border-left: 3px solid var(--accent-red); }
.message.bot b { color: var(--accent-red); }
.message.user { background: var(--accent-purple); color: white; align-self: flex-end; border-right: 3px solid rgba(255,255,255,.25); }
@keyframes msgFadeUp { from{opacity:0;transform:translateY(8px)} to{opacity:1;transform:translateY(0)} }

.typing-indicator { display: flex; gap: 5px; align-items: center; padding: 12px 16px; background: rgba(255,255,255,.03); border-left: 3px solid var(--accent-red); align-self: flex-start; border-radius: 4px; }
.typing-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--accent-red); animation: typingDot 1.2s ease-in-out infinite; }
.typing-dot:nth-child(2) { animation-delay: .2s; }
.typing-dot:nth-child(3) { animation-delay: .4s; }
@keyframes typingDot { 0%,100%{transform:translateY(0);opacity:.4} 50%{transform:translateY(-6px);opacity:1} }

.chat-input-area { padding: 14px; display: flex; gap: 8px; border-top: 1px solid var(--border-color); background: #030000; }
.chat-input-area input { flex: 1; padding: 11px 14px; border-radius: 4px; border: 1px solid var(--border-color); background: rgba(255,255,255,.04); color: var(--text-main); outline: none; transition: border-color 0.3s ease; font-family: 'JetBrains Mono', monospace; font-size: .85rem; }
.chat-input-area input:focus { border-color: var(--accent-red); }
.chat-input-area button { background: var(--accent-red); border: none; width: 44px; height: 44px; border-radius: 4px; color: white; font-size: 1.1rem; transition: background 0.25s ease, transform 0.25s ease; }
.chat-input-area button:hover { background: #b71c1c; transform: scale(1.05); }

/* ─── IMAGE MODAL ────────────────────────────────── */
/* NOTE: overridden at bottom of file for fix */
.modal-content { max-width: 80%; max-height: 80vh; border: 2px solid var(--accent-red); border-radius: 4px; animation: domainExpand 0.4s var(--ease); }
@keyframes domainExpand { from{transform:scale(0.4);opacity:0} to{transform:scale(1);opacity:1} }

/* ─── FOOTER ─────────────────────────────────────── */
footer { border-top: 1px solid var(--border-color); padding: 50px 5% 40px; text-align: center; }
.footer-inner { display: flex; flex-direction: column; align-items: center; gap: 10px; }
.footer-logo  { font-size: 1.8rem; font-weight: 700; letter-spacing: 2px; text-transform: uppercase; }
.footer-copy  { color: var(--text-muted); font-family: 'JetBrains Mono', monospace; font-size: .8rem; letter-spacing: 2px; }
.footer-quote { color: var(--accent-red); font-size: .78rem; letter-spacing: 2px; font-style: italic; opacity: .65; margin-top: 4px; }

/* ─── ANIMATIONS ─────────────────────────────────── */
@keyframes spin { to { transform: rotate(360deg); } }

/* No blur — blur on scroll is the #1 performance killer */
.hidden { opacity: 0; transform: translateY(40px); transition: opacity 0.75s var(--ease), transform 0.75s var(--ease); }
.show   { opacity: 1; transform: translateY(0); }

/* ─── RESPONSIVE ─────────────────────────────────── */
@media (max-width: 900px) {
    .hero, .about { flex-direction: column; text-align: center; }
    .hero-buttons, .stats-container, .card-skills { justify-content: center; }
    .hero-card, .hero-content { max-width: 100%; }
    .about-image { order: -1; }
    .cursed-glow-wrapper img { max-width: 300px; margin: 0 auto; }
    .img-line-decor { display: none; }
    .scroll-indicator { justify-content: center; }
}
@media (max-width: 768px) {
    .nav-links { display: none; }
    .hamburger { display: flex; }
    .cursor, .cursor-follower { display: none; }
    * { cursor: auto; }
    .modal-content { max-width: 95%; }
    .chatbot-container { bottom: 20px; right: 20px; }
    .chat-window { width: 300px; right: -10px; }
}

/* ─── prefers-reduced-motion ─────────────────────── */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
    .hidden { opacity: 1; transform: none; }
}

/* ─── LITE MODE OVERRIDES (data-perf="lite") ──────
   Diaktifkan otomatis JS kalau device terdeteksi lemah
───────────────────────────────────────────────── */

/* Matikan filter blur di aura — paling berat di GPU */
[data-perf="lite"] .aura-blob { filter: blur(60px); opacity: .18; }

/* Sederhanakan animasi float aura */
[data-perf="lite"] .red-aura,
[data-perf="lite"] .purple-aura,
[data-perf="lite"] .blue-aura { animation-duration: 18s; }

/* Matikan glitch animation */
[data-perf="lite"] .glitch-text { animation: none; }

/* Scroll reveal tanpa transform, hanya fade */
[data-perf="lite"] .hidden { opacity: 0; transform: none; }
[data-perf="lite"] .show   { opacity: 1; }

/* Kurangi transition duration global di lite */
[data-perf="lite"] * { transition-duration: 0.2s !important; }

/* Cursor follower langsung snap (CSS transition handle-in) */
[data-perf="lite"] .cursor-follower { transition: left 0.08s linear, top 0.08s linear, width 0.2s, height 0.2s; }

/* Matikan card overlay hover — butuh repaint */
[data-perf="lite"] .card-overlay { display: none; }

/* Matikan cert ring pulse */
[data-perf="lite"] .cert-ring { animation: none; }

/* Matikan chat pulse ring */
[data-perf="lite"] .chat-pulse { display: none; }

/* prefers-reduced-motion: matikan semua */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
    }
    .hidden { opacity: 1 !important; transform: none !important; }
}

/* ══════════════════════════════════════════════════
   NEW FEATURES — v3 Upgrade
══════════════════════════════════════════════════ */

/* ─── SCROLL PROGRESS BAR ─────────────────────── */
.scroll-progress-bar {
    position: fixed; top: 0; left: 0; z-index: 99999;
    height: 3px; width: 0%;
    background: linear-gradient(90deg, var(--accent-red), var(--accent-purple), #e65100);
    background-size: 200% 100%;
    animation: progressShimmer 2s linear infinite;
    transition: width 0.1s linear;
    box-shadow: 0 0 8px var(--red-glow);
}
@keyframes progressShimmer {
    0%   { background-position: 0% 50%;   }
    100% { background-position: 200% 50%; }
}

/* ─── CURSOR SPARK TRAIL ──────────────────────── */
.spark-container { position: fixed; inset: 0; pointer-events: none; z-index: 9990; }
.spark {
    position: absolute;
    width: 5px; height: 5px;
    border-radius: 50%;
    pointer-events: none;
    transform: translate(-50%, -50%);
    animation: sparkFade 0.6s ease-out forwards;
}
@keyframes sparkFade {
    0%   { opacity: 1; transform: translate(-50%,-50%) scale(1); }
    100% { opacity: 0; transform: translate(var(--sx), var(--sy)) scale(0); }
}

/* ─── PROJECT FILTER ──────────────────────────── */
.project-filter {
    display: flex; gap: 10px; flex-wrap: wrap;
    margin-bottom: 8px;
}
.filter-btn {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    color: var(--text-muted);
    padding: 8px 20px; border-radius: 3px;
    font-family: 'JetBrains Mono', monospace;
    font-size: .75rem; font-weight: 700;
    letter-spacing: 2px; text-transform: uppercase;
    transition: all 0.25s ease;
}
.filter-btn:hover { border-color: var(--accent-red); color: var(--text-main); }
.filter-btn.active {
    background: var(--accent-red);
    border-color: var(--accent-red);
    color: white;
    box-shadow: 0 0 12px var(--red-glow);
}

/* card wrap for filter hide/show */
.project-card-wrap {
    transition: opacity 0.35s ease, transform 0.35s var(--ease);
}
.project-card-wrap.hidden-card {
    opacity: 0; transform: scale(0.93);
    pointer-events: none;
    display: none;
}

/* ─── PROJECT DETAIL MODAL ────────────────────── */
.project-modal {
    position: fixed; inset: 0; z-index: 50000;
    display: flex; align-items: center; justify-content: center;
    opacity: 0; visibility: hidden;
    transition: opacity 0.4s var(--ease), visibility 0.4s;
}
.project-modal.open { opacity: 1; visibility: visible; }

.pm-backdrop {
    position: absolute; inset: 0;
    background: rgba(0,0,0,.92);
    backdrop-filter: blur(6px);
    cursor: pointer;
}

.pm-panel {
    position: relative; z-index: 1;
    background: linear-gradient(145deg, #0d0000, #06000f);
    border: 1px solid var(--accent-red);
    border-radius: 8px;
    width: min(760px, 95vw);
    max-height: 90vh;
    overflow-y: auto;
    overflow-x: hidden;
    transform: translateY(30px) scale(0.96);
    transition: transform 0.45s var(--ease);
    box-shadow: 0 30px 80px rgba(211,47,47,.25), 0 0 60px rgba(0,0,0,.8);
}
.project-modal.open .pm-panel { transform: translateY(0) scale(1); }

.pm-close {
    position: absolute; top: 16px; right: 20px;
    background: none; border: none;
    color: var(--text-muted); font-size: 1.4rem;
    z-index: 10;
    transition: color 0.25s, transform 0.25s;
}
.pm-close:hover { color: var(--accent-red); transform: rotate(90deg) scale(1.2); }

/* Floating kanji seal */
.pm-domain-seal {
    position: absolute; top: -30px; left: 50%;
    transform: translateX(-50%);
    font-size: 5rem;
    font-family: serif;
    color: rgba(211,47,47,.08);
    user-select: none; pointer-events: none;
    letter-spacing: 0;
}

.pm-body {
    display: flex; flex-direction: column;
    gap: 0;
}

.pm-img-wrap {
    position: relative;
    width: 100%; aspect-ratio: 16/7;
    overflow: hidden;
    border-bottom: 1px solid var(--border-color);
}
.pm-img-wrap img {
    width: 100%; height: 100%;
    object-fit: cover;
    filter: grayscale(.4) brightness(.85);
    transition: filter 0.4s ease;
}
.pm-panel:hover .pm-img-wrap img { filter: grayscale(0) brightness(.95); }
.pm-img-no-img {
    display: none;
    align-items: center; justify-content: center;
    font-size: 5rem;
    width: 100%; height: 160px;
    background: linear-gradient(135deg, #1a0000, #08000f);
}
.pm-img-no-img.show { display: flex; }

.pm-content { padding: 36px 40px 40px; }
.pm-label {
    font-family: 'JetBrains Mono', monospace;
    font-size: .72rem; letter-spacing: 3px;
    color: var(--accent-red); margin-bottom: 10px;
    text-transform: uppercase;
}
.pm-title {
    font-family: 'Bebas Neue', sans-serif;
    font-size: clamp(2rem, 5vw, 3.2rem);
    letter-spacing: 3px; color: var(--text-main);
    margin-bottom: 16px; line-height: 1;
    font-weight: 400;
}
.pm-desc {
    color: var(--text-muted);
    font-size: .98rem; line-height: 1.8;
    margin-bottom: 24px;
}
.pm-tags { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 30px; }
.pm-tag {
    font-family: 'JetBrains Mono', monospace;
    font-size: .7rem; font-weight: 700;
    letter-spacing: 1.5px; text-transform: uppercase;
    padding: 5px 12px; border-radius: 2px;
    border: 1px solid var(--accent-purple);
    color: var(--accent-purple);
    background: rgba(123,31,162,.08);
}

.pm-actions { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.pm-visit-btn { display: none; }
.pm-visit-btn.show { display: inline-block; }

.pm-coming-soon {
    display: inline-flex; align-items: center; gap: 10px;
    font-family: 'JetBrains Mono', monospace;
    font-size: .8rem; letter-spacing: 2px; text-transform: uppercase;
    color: var(--text-muted);
    border: 1px dashed var(--border-color);
    padding: 10px 20px; border-radius: 3px;
}
.pm-coming-soon.hide { display: none; }
.cs-ring {
    display: inline-block;
    width: 10px; height: 10px; border-radius: 50%;
    border: 1.5px solid var(--accent-red);
    border-top-color: transparent;
    animation: spin 1s linear infinite;
}

/* Decorative cursed lines in modal */
.pm-cursed-lines {
    position: absolute; bottom: 0; left: 0; right: 0;
    height: 3px; display: flex; overflow: hidden;
}
.pm-line { flex: 1; background: var(--accent-red); opacity: .15; }
.pm-line:nth-child(2) { background: var(--accent-purple); }
.pm-line:nth-child(3) { background: #e65100; opacity: .1; }

/* ─── TOAST NOTIFICATIONS ─────────────────────── */
.toast-container {
    position: fixed; bottom: 100px; left: 50%;
    transform: translateX(-50%);
    z-index: 60000;
    display: flex; flex-direction: column;
    align-items: center; gap: 10px;
    pointer-events: none;
}
.toast {
    background: rgba(10,0,0,.97);
    border: 1px solid var(--accent-red);
    color: var(--text-main);
    padding: 12px 24px; border-radius: 4px;
    font-family: 'JetBrains Mono', monospace;
    font-size: .82rem; letter-spacing: 1px;
    box-shadow: 0 8px 28px rgba(211,47,47,.25);
    display: flex; align-items: center; gap: 10px;
    animation: toastIn 0.35s var(--ease) forwards;
    pointer-events: auto;
}
.toast.hiding { animation: toastOut 0.35s var(--ease) forwards; }
@keyframes toastIn  { from{opacity:0;transform:translateY(16px)} to{opacity:1;transform:translateY(0)} }
@keyframes toastOut { from{opacity:1;transform:translateY(0)} to{opacity:0;transform:translateY(-10px)} }
.toast-icon { font-size: 1rem; }

/* ─── BACK TO TOP ─────────────────────────────── */
.back-to-top {
    position: fixed; bottom: 30px; left: 30px;
    width: 46px; height: 46px;
    border-radius: 4px;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    color: var(--text-muted);
    font-size: 1.1rem; font-weight: 700;
    display: flex; align-items: center; justify-content: center;
    z-index: 999;
    opacity: 0; transform: translateY(12px);
    transition: opacity 0.35s, transform 0.35s var(--ease), border-color 0.3s, color 0.3s, box-shadow 0.3s;
    pointer-events: none;
}
.back-to-top.visible {
    opacity: 1; transform: translateY(0);
    pointer-events: auto;
}
.back-to-top:hover {
    border-color: var(--accent-red); color: var(--accent-red);
    box-shadow: 0 0 16px var(--red-glow);
}

/* ─── KONAMI EASTER EGG ───────────────────────── */
.konami-overlay {
    position: fixed; inset: 0; z-index: 100000;
    background: #000;
    display: flex; flex-direction: column;
    align-items: center; justify-content: center;
    gap: 20px;
    animation: konamiIn 0.5s var(--ease) forwards;
}
@keyframes konamiIn { from{opacity:0} to{opacity:1} }
.konami-kanji {
    font-size: 8rem; font-family: serif;
    color: var(--accent-red);
    animation: konamiBoom 0.5s var(--ease);
    text-shadow: 0 0 60px var(--red-glow), 0 0 120px var(--red-glow);
}
@keyframes konamiBoom { 0%{transform:scale(0.3)} 70%{transform:scale(1.15)} 100%{transform:scale(1)} }
.konami-text {
    font-family: 'Bebas Neue', sans-serif;
    font-size: 2rem; letter-spacing: 8px;
    color: var(--text-main); text-align: center;
}
.konami-sub {
    font-family: 'JetBrains Mono', monospace;
    font-size: .8rem; color: var(--text-muted);
    letter-spacing: 3px;
}
.konami-dismiss {
    margin-top: 20px;
    background: none; border: 1px solid var(--accent-red);
    color: var(--accent-red);
    font-family: 'JetBrains Mono', monospace;
    font-size: .8rem; letter-spacing: 3px;
    padding: 10px 24px; cursor: pointer;
    transition: background 0.25s, color 0.25s;
}
.konami-dismiss:hover { background: var(--accent-red); color: white; }

/* ─── CARD GRID UPDATE for filter ─────────────── */
.card-grid {
    grid-template-columns: 1fr 1fr 1fr; /* explicit 3 col */
}
@media (max-width: 900px) { .card-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 600px) { .card-grid { grid-template-columns: 1fr; } }

/* cursor pointer fix for modal targets */
.pm-panel { scrollbar-width: thin; scrollbar-color: var(--accent-red) transparent; }

/* ─── SOCIAL CARD COPY FEEDBACK ───────────────── */
.social-card { position: relative; }
.copy-hint {
    position: absolute; top: 8px; right: 10px;
    font-family: 'JetBrains Mono', monospace;
    font-size: .65rem; color: var(--accent-purple);
    opacity: 0; letter-spacing: 1px;
    transition: opacity 0.3s;
    pointer-events: none;
}
.social-card:hover .copy-hint { opacity: 0.7; }
/* ═══════════════════════════════════════════════════
   IMAGE MODAL FIX — tombol close bisa diklik
═══════════════════════════════════════════════════ */
.modal {
    display: none; position: fixed; z-index: 99999; inset: 0;
    background: rgba(0,0,0,.95);
    align-items: center; justify-content: center;
}
.modal.open { display: flex; }
.close-modal {
    position: fixed; top: 20px; right: 30px;
    color: white; font-size: 3rem; font-weight: 300;
    z-index: 100000; line-height: 1;
    transition: color 0.25s ease, transform 0.25s ease;
    cursor: pointer !important;
    pointer-events: all !important;
    user-select: none;
    background: rgba(0,0,0,0.6);
    width: 50px; height: 50px;
    display: flex; align-items: center; justify-content: center;
    border-radius: 50%;
    border: 1px solid rgba(255,255,255,0.2);
}
.close-modal:hover { color: var(--accent-red); transform: rotate(90deg) scale(1.2); border-color: var(--accent-red); }

/* ═══════════════════════════════════════════════════
   THEME TOGGLE BUTTON
═══════════════════════════════════════════════════ */
.theme-toggle-btn {
    background: rgba(255,255,255,0.05);
    border: 1px solid var(--border-color);
    color: var(--text-main);
    font-size: 1.1rem;
    width: 40px; height: 40px;
    border-radius: 6px;
    display: flex; align-items: center; justify-content: center;
    transition: border-color 0.3s, background 0.3s, transform 0.3s;
    margin-right: 12px;
    flex-shrink: 0;
}
.theme-toggle-btn:hover {
    border-color: var(--accent-red);
    background: rgba(211,47,47,0.1);
    transform: scale(1.1) rotate(15deg);
}

/* ═══════════════════════════════════════════════════
   THEME PICKER PANEL
═══════════════════════════════════════════════════ */
.theme-panel {
    position: fixed;
    top: calc(var(--nav-h) + 8px);
    right: 5%;
    z-index: 9999;
    background: rgba(5,0,10,0.97);
    border: 1px solid var(--accent-red);
    border-radius: 10px;
    padding: 20px 22px;
    min-width: 220px;
    box-shadow: 0 16px 50px rgba(0,0,0,0.8), 0 0 30px var(--red-glow);
    opacity: 0; pointer-events: none;
    transform: translateY(-10px) scale(0.97);
    transition: opacity 0.3s var(--ease), transform 0.3s var(--ease);
}
.theme-panel.open {
    opacity: 1; pointer-events: auto;
    transform: translateY(0) scale(1);
}
.theme-panel-title {
    font-family: 'JetBrains Mono', monospace;
    font-size: .7rem; letter-spacing: 3px;
    color: var(--accent-red); margin-bottom: 14px;
    text-transform: uppercase;
}
.theme-options { display: flex; flex-direction: column; gap: 8px; }
.theme-opt {
    display: flex; align-items: center; gap: 12px;
    background: rgba(255,255,255,0.03);
    border: 1px solid rgba(255,255,255,0.08);
    color: var(--text-muted);
    padding: 10px 14px; border-radius: 6px;
    font-family: 'JetBrains Mono', monospace;
    font-size: .78rem; letter-spacing: 1px;
    transition: all 0.25s ease;
    text-align: left;
}
.theme-opt:hover { border-color: var(--accent-red); color: var(--text-main); background: rgba(211,47,47,0.08); }
.theme-opt.active { border-color: var(--accent-red); color: var(--text-main); background: rgba(211,47,47,0.15); }
.theme-swatch {
    width: 24px; height: 24px; border-radius: 50%; flex-shrink: 0;
    border: 2px solid rgba(255,255,255,0.15);
}
.swatch-default { background: linear-gradient(135deg, #d32f2f, #7b1fa2); }
.swatch-gojo    { background: linear-gradient(135deg, #1565c0, #00bcd4); }
.swatch-mahito  { background: linear-gradient(135deg, #1b5e20, #4caf50); }
.swatch-nanami  { background: linear-gradient(135deg, #bf8a30, #795548); }
.swatch-yuta    { background: linear-gradient(135deg, #e91e63, #9c27b0); }

/* ═══════════════════════════════════════════════════
   JJK THEMES — CSS Variable Overrides
═══════════════════════════════════════════════════ */

/* ── GOJO — Infinity Void (Ice Blue) ── */
[data-theme="gojo"] {
    --bg-color:      #010810;
    --card-bg:       rgba(0,10,30,0.85);
    --border-color:  #003366;
    --text-main:     #e8f4ff;
    --text-muted:    #5a8ab0;
    --accent-red:    #1565c0;
    --accent-purple: #00bcd4;
    --accent-blue:   #0288d1;
    --red-glow:      rgba(21,101,192,0.55);
    --purple-glow:   rgba(0,188,212,0.4);
}
[data-theme="gojo"] .cursed-bg {
    background: radial-gradient(circle at 30% 40%, #000d1a 0%, #010810 70%);
}
[data-theme="gojo"] .red-aura    { background: #1565c0; }
[data-theme="gojo"] .purple-aura { background: #00bcd4; }
[data-theme="gojo"] .blue-aura   { background: #0288d1; }
[data-theme="gojo"] .l-core      { color: #1565c0; }
[data-theme="gojo"] .r1          { border-top-color: #1565c0; }
[data-theme="gojo"] .r2          { border-right-color: #00bcd4; }
[data-theme="gojo"] .loading-screen { background: #010810; }

/* ── MAHITO — Soul Transfigure (Toxic Green) ── */
[data-theme="mahito"] {
    --bg-color:      #020a02;
    --card-bg:       rgba(0,15,5,0.85);
    --border-color:  #0a3a0a;
    --text-main:     #e8ffe8;
    --text-muted:    #4a8050;
    --accent-red:    #1b8a1b;
    --accent-purple: #4caf50;
    --accent-blue:   #76ff03;
    --red-glow:      rgba(27,138,27,0.55);
    --purple-glow:   rgba(76,175,80,0.4);
}
[data-theme="mahito"] .cursed-bg {
    background: radial-gradient(circle at 30% 40%, #010d01 0%, #020a02 70%);
}
[data-theme="mahito"] .red-aura    { background: #1b5e20; }
[data-theme="mahito"] .purple-aura { background: #4caf50; }
[data-theme="mahito"] .blue-aura   { background: #76ff03; }
[data-theme="mahito"] .l-core      { color: #4caf50; }
[data-theme="mahito"] .r1          { border-top-color: #1b8a1b; }
[data-theme="mahito"] .r2          { border-right-color: #4caf50; }
[data-theme="mahito"] .loading-screen { background: #020a02; }

/* ── NANAMI — Ratio Blade (Gold/Amber) ── */
[data-theme="nanami"] {
    --bg-color:      #0a0700;
    --card-bg:       rgba(20,14,0,0.85);
    --border-color:  #3d2800;
    --text-main:     #fff8e6;
    --text-muted:    #8a6a30;
    --accent-red:    #bf8a30;
    --accent-purple: #795548;
    --accent-blue:   #ff8f00;
    --red-glow:      rgba(191,138,48,0.55);
    --purple-glow:   rgba(121,85,72,0.4);
}
[data-theme="nanami"] .cursed-bg {
    background: radial-gradient(circle at 30% 40%, #100900 0%, #0a0700 70%);
}
[data-theme="nanami"] .red-aura    { background: #bf8a30; }
[data-theme="nanami"] .purple-aura { background: #795548; }
[data-theme="nanami"] .blue-aura   { background: #ff8f00; }
[data-theme="nanami"] .l-core      { color: #bf8a30; }
[data-theme="nanami"] .r1          { border-top-color: #bf8a30; }
[data-theme="nanami"] .r2          { border-right-color: #795548; }
[data-theme="nanami"] .loading-screen { background: #0a0700; }

/* ── YUTA — Rika's Bloom (Pink/Magenta) ── */
[data-theme="yuta"] {
    --bg-color:      #0a0008;
    --card-bg:       rgba(20,0,18,0.85);
    --border-color:  #3d0038;
    --text-main:     #ffe8fa;
    --text-muted:    #8a3080;
    --accent-red:    #e91e63;
    --accent-purple: #9c27b0;
    --accent-blue:   #ff4081;
    --red-glow:      rgba(233,30,99,0.55);
    --purple-glow:   rgba(156,39,176,0.4);
}
[data-theme="yuta"] .cursed-bg {
    background: radial-gradient(circle at 30% 40%, #0f0010 0%, #0a0008 70%);
}
[data-theme="yuta"] .red-aura    { background: #e91e63; }
[data-theme="yuta"] .purple-aura { background: #9c27b0; }
[data-theme="yuta"] .blue-aura   { background: #ff4081; }
[data-theme="yuta"] .l-core      { color: #e91e63; }
[data-theme="yuta"] .r1          { border-top-color: #e91e63; }
[data-theme="yuta"] .r2          { border-right-color: #9c27b0; }
[data-theme="yuta"] .loading-screen { background: #0a0008; }

/* ── Particle canvas color adapts via JS for themes ── */

/* ─── CERT CARD BADGE OVERLAY ──────────────────── */
.cert-badge-overlay {
    font-size: .8rem;
    padding: 8px 16px;
    border: 1px solid rgba(255,255,255,0.7);
    background: rgba(0,0,0,0.5);
    backdrop-filter: blur(4px);
    letter-spacing: 2px;
    font-weight: 700;
    text-transform: uppercase;
}
.cert-tag { color: var(--accent-purple); }

/* ─── DUAL GRID LAYOUT ───────────────────────────── */
/* Web projects: 2 kolom tengah */
.card-grid-web {
    grid-template-columns: 1fr 1fr;
    max-width: 760px;
}
/* Cert projects: 4 kolom sejajar */
.card-grid-cert {
    grid-template-columns: repeat(4, 1fr);
    max-width: 1200px;
    margin-top: 20px;
}
/* Filter bar standalone */
.project-filter {
    max-width: 1200px;
    margin: 0 auto 28px;
    width: 100%;
}

/* Responsive cert grid */
@media (max-width: 1024px) {
    .card-grid-cert { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 600px) {
    .card-grid-web  { grid-template-columns: 1fr; }
    .card-grid-cert { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 420px) {
    .card-grid-cert { grid-template-columns: 1fr; }
}

.social-icon {
    width: 60px;
    height: 60px;
    background: #0a0a0a;
    border: 1px solid #300;
    border-radius: 10px;

    display: flex;
    align-items: center;
    justify-content: center;
}

.social-icon {
    width: 60px;
    height: 60px;
    
    display: flex;
    align-items: center;
    justify-content: center;

    overflow: hidden;
}

.social-icon img {
    width: 28px;
    height: 28px;
}

.pm-visit-btn.show{
    display:flex;
}

.cursor,
.cursor-follower{
    z-index: 9999999;
    pointer-events: none;
}

/* ─── MUSIC PLAYER ──────────────────────────────── */
#musicPlayer {
    position: fixed;
    bottom: 100px;
    left: 24px;
    z-index: 9990;
    display: flex;
    align-items: center;
    gap: 8px;
    flex-direction: row;
    user-select: none;
}
#musicPlayer.dragging { opacity: 0.85; }
#musicPlayer.dragging .music-info { display: none; }

/* Drag handle */
.music-drag-handle {
    width: 18px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: grab;
    color: var(--text-muted);
    font-size: 1rem;
    border-radius: 8px;
    background: rgba(255,255,255,0.04);
    border: 1px solid var(--border-color);
    transition: background 0.2s, color 0.2s;
    flex-shrink: 0;
}
.music-drag-handle:hover {
    background: rgba(211,47,47,0.15);
    color: var(--accent-red);
}
#musicPlayer.dragging .music-drag-handle { cursor: grabbing; }
.music-drag-dots { line-height: 1; pointer-events: none; }

/* Floating button */
.music-btn {
    position: relative;
    width: 50px; height: 50px;
    border-radius: 50%;
    border: 2px solid var(--accent-red);
    background: var(--card-bg);
    backdrop-filter: blur(10px);
    cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    transition: transform 0.3s var(--ease), box-shadow 0.3s ease;
    box-shadow: 0 0 14px var(--red-glow);
    flex-shrink: 0;
}
.music-btn:hover { transform: scale(1.1); }
.music-btn .music-icon {
    font-size: 1.2rem;
    color: var(--text-main);
    transition: color 0.3s;
    z-index: 1;
    pointer-events: none;
}

/* Pulse ring */
.music-pulse {
    position: absolute; inset: -4px;
    border-radius: 50%;
    border: 2px solid var(--accent-red);
    opacity: 0;
    pointer-events: none;
}
#musicPlayer.playing .music-pulse {
    opacity: 0.6;
    animation: musicPulse 2s ease-in-out infinite;
}
#musicPlayer.playing .music-btn {
    border-color: var(--accent-purple);
    box-shadow: 0 0 20px var(--purple-glow);
}
#musicPlayer.playing .music-icon { color: var(--accent-purple); }

@keyframes musicPulse {
    0%,100% { transform: scale(1);   opacity: 0.6; }
    50%      { transform: scale(1.4); opacity: 0;   }
}

/* Info panel */
.music-info {
    background: var(--card-bg);
    backdrop-filter: blur(12px);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 12px 14px;
    min-width: 175px;
    box-shadow: 0 0 20px var(--red-glow);
    opacity: 0;
    transform: translateX(-8px) scale(0.95);
    pointer-events: none;
    transition: opacity 0.3s var(--ease), transform 0.3s var(--ease);
}
.music-info.visible {
    opacity: 1;
    transform: translateX(0) scale(1);
    pointer-events: all;
}

.music-title {
    display: block;
    font-size: 0.72rem;
    color: var(--text-main);
    font-family: 'JetBrains Mono', monospace;
    margin-bottom: 8px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* Equalizer bars */
.music-bar-wrap {
    display: flex;
    align-items: flex-end;
    gap: 3px;
    height: 20px;
    margin-bottom: 10px;
}
.music-bar {
    width: 4px;
    background: var(--accent-red);
    border-radius: 2px;
    height: 8px;
    opacity: 0.4;
}
#musicPlayer.playing .music-bar { opacity: 1; }
#musicPlayer.playing .music-bar:nth-child(1) { animation: eq 0.8s  ease-in-out infinite; }
#musicPlayer.playing .music-bar:nth-child(2) { animation: eq 1.1s  ease-in-out infinite 0.15s; }
#musicPlayer.playing .music-bar:nth-child(3) { animation: eq 0.9s  ease-in-out infinite 0.3s; }
#musicPlayer.playing .music-bar:nth-child(4) { animation: eq 1.3s  ease-in-out infinite 0.1s; }

@keyframes eq {
    0%,100% { height: 4px;  background: var(--accent-red); }
    50%      { height: 20px; background: var(--accent-purple); }
}

/* Volume + pause controls */
.music-controls {
    display: flex;
    align-items: center;
    gap: 5px;
}
.music-controls button {
    width: 24px; height: 24px;
    border-radius: 50%;
    border: 1px solid var(--border-color);
    background: rgba(255,255,255,0.06);
    color: var(--text-main);
    font-size: 0.85rem;
    cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    transition: background 0.2s, border-color 0.2s;
    flex-shrink: 0;
}
.music-controls button:hover {
    background: var(--accent-red);
    border-color: var(--accent-red);
}
/* Pause button — sedikit lebih besar */
.music-pause-btn {
    width: 28px !important;
    height: 28px !important;
    font-size: 0.9rem !important;
    margin-left: auto;
    border-color: var(--accent-purple) !important;
    color: var(--accent-purple) !important;
}
.music-pause-btn:hover {
    background: var(--accent-purple) !important;
    border-color: var(--accent-purple) !important;
    color: #fff !important;
}
#musicVolLabel {
    font-size: 0.68rem;
    font-family: 'JetBrains Mono', monospace;
    color: var(--text-muted);
    min-width: 28px;
    text-align: center;
}

/* Tooltip hint */
.music-btn::after {
    content: 'Music';
    position: absolute;
    top: calc(100% + 8px);
    left: 50%;
    transform: translateX(-50%);
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    color: var(--text-muted);
    font-size: 0.62rem;
    font-family: 'JetBrains Mono', monospace;
    padding: 3px 7px;
    border-radius: 6px;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s;
}
.music-btn:hover::after { opacity: 1; }