/* ============================================================
   DESIGN TOKENS
============================================================ */
:root {
    --primary:    #c084fc;
    --secondary:  #a78bfa;
    --accent:     #fbbf24;
    --cyan:       #67e8f9;
    --green:      #86efac;
    --music:      #f472b6;
    --engineering:#fb923c;
    --bg-dark:    #0f172a;
    --bg-darker:  #020617;
    --bg-card:    #1e293b;
    --bg-hover:   #334155;
    --border:     #334155;
    --text-primary:   #f1f5f9;
    --text-secondary: #cbd5e1;
    --text-muted:     #94a3b8;
    --gradient-1: linear-gradient(135deg, #c084fc 0%, #a78bfa 50%, #67e8f9 100%);
    --gradient-2: linear-gradient(135deg, #67e8f9 0%, #a78bfa 50%, #fbbf24 100%);
    --gradient-music: linear-gradient(135deg, #f472b6 0%, #a78bfa 100%);
    --gradient-eng:   linear-gradient(135deg, #fb923c 0%, #fbbf24 100%);
    --shadow-sm:  0 2px 4px rgba(0,0,0,.12);
    --shadow-md:  0 4px 12px rgba(0,0,0,.25);
    --shadow-lg:  0 10px 30px rgba(0,0,0,.35);
    --shadow-glow:0 0 30px rgba(192,132,252,.3);
    --radius-sm:  6px;
    --radius-md:  12px;
    --radius-lg:  16px;
    --radius-xl:  24px;
    --transition: .2s cubic-bezier(.4,0,.2,1);
    --transition-smooth: .35s cubic-bezier(.25,.46,.45,.94);
    --font-sans:  'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-code:  'Fira Code', 'JetBrains Mono', monospace;
}

[data-theme="light"] {
    --bg-dark:    #f8fafc;
    --bg-darker:  #f1f5f9;
    --bg-card:    #ffffff;
    --bg-hover:   #f1f5f9;
    --border:     #e2e8f0;
    --text-primary:   #0f172a;
    --text-secondary: #475569;
    --text-muted:     #94a3b8;
    --shadow-glow:0 0 30px rgba(192,132,252,.15);
}

/* ============================================================
   RESET
============================================================ */
*, *::before, *::after { margin:0; padding:0; box-sizing:border-box; }
html { scroll-behavior:smooth; font-size:16px; }
body {
    font-family: var(--font-sans);
    font-weight: 400;
    background: var(--bg-dark);
    color: var(--text-primary);
    line-height: 1.7;
    overflow-x: hidden;
    transition: background var(--transition), color var(--transition);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}
img { max-width:100%; height:auto; display:block; }
a { color:inherit; text-decoration:none; }
button { cursor:pointer; font-family:inherit; }
h1,h2,h3,h4,h5,h6 { font-weight:700; line-height:1.2; }
* { -webkit-tap-highlight-color:transparent; }

/* ============================================================
   LOADER
============================================================ */
.loader-screen {
    position:fixed; inset:0;
    background: var(--bg-darker);
    display:flex; justify-content:center; align-items:center;
    z-index:10000;
    transition: opacity .5s ease, visibility .5s ease;
}
.loader-screen.hidden { opacity:0; visibility:hidden; pointer-events:none; }
.loader-content { text-align:center; }

.loader-code-text {
    font-family: var(--font-code);
    font-size:1.1rem;
    color: var(--primary);
    margin-bottom:2rem;
    text-align:left;
    display:inline-block;
}
.loader-code-text .code-line {
    display:block;
    margin:.35rem 0;
    opacity:0;
    transform:translateY(16px);
    animation: lcFadeUp .45s ease forwards;
}
.lc-string { color:var(--accent); }
.lc-green  { color:var(--green);  }
.lc-cyan   { color:var(--cyan);   }
.code-line[data-line="1"] { animation-delay:.1s; }
.code-line[data-line="2"] { animation-delay:.25s; }
.code-line[data-line="3"] { animation-delay:.4s; }
.code-line[data-line="4"] { animation-delay:.55s; }
.code-line[data-line="5"] { animation-delay:.7s; }
@keyframes lcFadeUp { to { opacity:1; transform:translateY(0); } }

.loader-spinner-wrapper { margin:2rem 0; }
.loader-spinner {
    width:60px; height:60px;
    border:3px solid var(--border);
    border-top-color:var(--primary);
    border-right-color:var(--cyan);
    border-radius:50%;
    animation:spin 1s linear infinite;
    margin:0 auto;
}
@keyframes spin { to { transform:rotate(360deg); } }

.loader-progress-wrapper {
    width:200px; height:4px;
    background:var(--border);
    border-radius:2px;
    margin:1.5rem auto;
    overflow:hidden;
}
.loader-progress-bar {
    height:100%;
    background:var(--gradient-1);
    width:0%;
    animation:progress 2s ease forwards;
    box-shadow:0 0 10px var(--primary);
}
@keyframes progress { to { width:100%; } }

.loader-percentage {
    font-family:var(--font-code);
    color:var(--primary);
    font-size:.95rem;
}

/* ============================================================
   HEADER / NAV
============================================================ */
.main-header {
    position:fixed; top:0; left:0; width:100%;
    background:rgba(15,23,42,.85);
    backdrop-filter:blur(20px) saturate(1.4);
    border-bottom:1px solid var(--border);
    z-index:1000;
    transition:all var(--transition);
}
[data-theme="light"] .main-header { background:rgba(248,250,252,.9); }
.main-header.scrolled { box-shadow:var(--shadow-md); }

.scroll-progress-bar {
    height:2px;
    background:var(--gradient-1);
    width:0%;
    transition:width .1s linear;
    box-shadow:0 0 8px var(--primary);
}

.nav-container {
    max-width:1400px; margin:0 auto;
    padding:.9rem 2rem;
    display:flex; justify-content:space-between; align-items:center;
}

.brand-logo {
    font-family:var(--font-code);
    font-size:1.4rem; font-weight:700;
    color:var(--primary);
    display:flex; align-items:center; gap:.25rem;
    transition:opacity var(--transition);
}
.brand-logo:hover { opacity:.8; }
.logo-bracket { color:var(--secondary); }
.logo-text {
    background:var(--gradient-1);
    -webkit-background-clip:text; -webkit-text-fill-color:transparent; background-clip:text;
}

.nav-menu { display:flex; gap:.25rem; align-items:center; }
.nav-link {
    display:flex; align-items:center; gap:.45rem;
    color:var(--text-secondary);
    font-weight:600; font-size:.875rem;
    padding:.45rem .9rem;
    border-radius:var(--radius-sm);
    transition:all var(--transition);
    position:relative;
}
.nav-link::after {
    content:'';
    position:absolute; bottom:0; left:50%;
    transform:translateX(-50%);
    width:0; height:2px;
    background:var(--gradient-1);
    transition:width var(--transition);
}
.nav-link:hover, .nav-link.active { color:var(--primary); }
.nav-link.active::after { width:70%; }
.nav-link i { font-size:.85rem; }

.nav-controls { display:flex; gap:.75rem; align-items:center; }
.theme-toggle, .menu-toggle {
    background:var(--bg-card);
    border:1px solid var(--border);
    color:var(--text-primary);
    padding:.55rem .9rem;
    border-radius:var(--radius-sm);
    transition:all var(--transition);
    display:flex; align-items:center; gap:.4rem;
    font-size:.85rem;
}
.theme-toggle:hover { background:var(--bg-hover); border-color:var(--primary); color:var(--primary); }
.menu-toggle {
    display:none; flex-direction:column; gap:4px; padding:.55rem;
}
.menu-toggle span {
    width:22px; height:2px;
    background:var(--text-primary);
    transition:all var(--transition); border-radius:1px;
}
.menu-toggle.active span:nth-child(1) { transform:rotate(45deg) translate(4px,5px); }
.menu-toggle.active span:nth-child(2) { opacity:0; }
.menu-toggle.active span:nth-child(3) { transform:rotate(-45deg) translate(6px,-6px); }

/* ============================================================
   MAIN CONTENT
============================================================ */
.main-content { margin-top:72px; }

/* ============================================================
   HERO
============================================================ */
.hero-section {
    min-height:100vh;
    display:flex; align-items:center;
    position:relative; overflow:hidden;
    padding:5rem 0 4rem;
}
.hero-background {
    position:absolute; inset:0; z-index:0;
}
.code-grid-bg {
    position:absolute; inset:0;
    background-image:
        linear-gradient(var(--primary) 1px, transparent 1px),
        linear-gradient(90deg, var(--primary) 1px, transparent 1px);
    background-size:50px 50px;
    opacity:.04;
    animation:gridMove 25s linear infinite;
}
@keyframes gridMove { 100% { transform:translate(50px,50px); } }

.floating-particles { position:absolute; inset:0; overflow:hidden; pointer-events:none; }
.particle {
    position:absolute;
    font-family:var(--font-code);
    font-size:1.2rem;
    color:var(--primary);
    opacity:.08;
    animation:floatParticle 18s infinite ease-in-out;
    will-change:transform;
}
@keyframes floatParticle {
    0%,100% { transform:translateY(100vh); opacity:0; }
    10%,90%  { opacity:.08; }
    50%      { transform:translateY(-80px) rotate(180deg); opacity:.15; }
}

.hero-container {
    max-width:1400px; margin:0 auto;
    padding:0 2rem;
    display:grid; grid-template-columns:1fr 1fr;
    gap:4rem; align-items:center;
    position:relative; z-index:1;
}

/* Hero text */
.hero-content { z-index:1; }
.hero-greeting {
    font-family:var(--font-code);
    font-size:1.1rem; color:var(--primary);
    margin-bottom:1rem;
    display:flex; align-items:center; gap:.4rem;
}
.greeting-cursor {
    animation:blink 1s infinite;
    color:var(--primary);
}
@keyframes blink { 0%,50% { opacity:1; } 51%,100% { opacity:0; } }

.hero-name {
    font-family:var(--font-code);
    font-size:3.5rem; font-weight:800;
    margin-bottom:1.5rem; line-height:1.15;
    display:flex; flex-wrap:wrap; gap:.35rem; align-items:center;
}
.name-prefix  { color:var(--secondary); }
.name-operator{ color:var(--cyan); }
.name-value {
    background:var(--gradient-1);
    -webkit-background-clip:text; -webkit-text-fill-color:transparent; background-clip:text;
}
.name-suffix { color:var(--primary); }

.hero-title {
    font-family:var(--font-code);
    font-size:1.35rem; color:var(--cyan);
    margin-bottom:1.75rem;
    display:flex; align-items:center; gap:.5rem;
}
.title-prefix { color:var(--text-muted); }

.hero-description {
    font-size:1.05rem; color:var(--text-secondary);
    line-height:1.85; margin-bottom:2.5rem;
    max-width:560px;
}
.hero-description strong { color:var(--text-primary); }

/* Buttons */
.hero-buttons { display:flex; gap:1rem; flex-wrap:wrap; margin-bottom:2.5rem; }

.btn {
    display:inline-flex; align-items:center; gap:.5rem;
    padding:.875rem 1.75rem;
    border-radius:var(--radius-md);
    font-weight:600; font-size:.95rem;
    border:2px solid transparent;
    transition:all var(--transition);
}
.btn-primary {
    background:var(--gradient-1); color:#fff;
}
.btn-primary:hover {
    transform:translateY(-2px);
    box-shadow:0 6px 25px rgba(192,132,252,.35);
}
.btn-secondary {
    background:transparent; color:var(--primary); border-color:var(--primary);
}
.btn-secondary:hover {
    background:var(--primary); color:#fff;
    transform:translateY(-2px);
    box-shadow:0 6px 25px rgba(192,132,252,.35);
}
.btn-music {
    background:var(--gradient-music); color:#fff;
}
.btn-music:hover {
    transform:translateY(-2px);
    box-shadow:0 6px 25px rgba(244,114,182,.35);
}

/* Social icons */
.hero-social { display:flex; gap:1rem; flex-wrap:wrap; }
.social-icon {
    width:46px; height:46px;
    display:flex; align-items:center; justify-content:center;
    background:var(--bg-card);
    border:1px solid var(--border);
    border-radius:var(--radius-md);
    color:var(--text-secondary);
    transition:all var(--transition);
    font-size:1.05rem;
}
.social-icon:hover {
    border-color:var(--primary); color:var(--primary);
    transform:translateY(-3px);
    box-shadow:0 5px 15px rgba(192,132,252,.2);
}

/* Profile image */
.hero-image-wrapper {
    display:flex; justify-content:center; align-items:center;
}
.hero-image-container {
    position:relative;
    width:400px; height:400px;
}
.profile-image-glow {
    position:absolute; top:50%; left:50%;
    transform:translate(-50%,-50%);
    width:130%; height:130%;
    background:radial-gradient(circle, rgba(192,132,252,.18) 0%, transparent 70%);
    border-radius:50%;
    animation:glowPulse 3.5s ease-in-out infinite;
    pointer-events:none;
}
@keyframes glowPulse {
    0%,100% { transform:translate(-50%,-50%) scale(1); opacity:.5; }
    50%      { transform:translate(-50%,-50%) scale(1.12); opacity:.9; }
}
.profile-image-frame {
    position:relative; width:100%; height:100%;
    border-radius:50%;
    border:4px solid var(--primary);
    box-shadow:0 0 40px rgba(192,132,252,.25), 0 0 80px rgba(192,132,252,.08);
    overflow:hidden;
    background:var(--bg-card);
}
.profile-image {
    width:100%; height:100%;
    display:flex; align-items:center; justify-content:center;
}
.profile-avatar {
    width:100%; height:100%;
    object-fit:cover;
    border-radius:50%;
    transition:transform .6s ease;
}
.profile-image:hover .profile-avatar { transform:scale(1.06); }
.profile-placeholder {
    font-size:6rem; color:var(--primary); opacity:.3;
    display:flex; align-items:center; justify-content:center;
    width:100%; height:100%;
}

/* Floating badges */
.floating-badge {
    position:absolute;
    background:var(--bg-card);
    border:1px solid var(--border);
    border-radius:var(--radius-lg);
    padding:.9rem 1.25rem;
    display:flex; align-items:center; gap:.85rem;
    font-weight:600;
    box-shadow:var(--shadow-md);
    animation:floatBadge 3.5s ease-in-out infinite;
    min-width:180px;
    transition:all var(--transition-smooth);
    will-change:transform;
}
.floating-badge:hover {
    border-color:var(--primary);
    box-shadow:0 8px 25px rgba(192,132,252,.25);
}
.floating-badge i { font-size:1.75rem; color:var(--primary); flex-shrink:0; }
.badge-content { display:flex; flex-direction:column; gap:.2rem; }
.badge-title { font-size:.9rem; font-weight:700; color:var(--text-primary); }
.badge-libs  { font-size:.7rem; color:var(--text-muted); line-height:1.4; }

.badge-1 { top:5%;  right:-8%;  animation-delay:0s; }
.badge-2 { bottom:20%; right:-12%; animation-delay:1.2s; }
.badge-3 { top:48%; left:-10%; animation-delay:2.4s; }
@keyframes floatBadge {
    0%,100% { transform:translateY(0); }
    50%     { transform:translateY(-18px); }
}

/* Scroll indicator */
.scroll-indicator {
    position:absolute; bottom:2.5rem; left:50%;
    transform:translateX(-50%);
    display:flex; flex-direction:column; align-items:center; gap:.5rem;
    color:var(--text-muted); font-size:.85rem;
}
.scroll-mouse {
    width:26px; height:44px;
    border:2px solid var(--border);
    border-radius:13px;
    display:flex; justify-content:center; padding-top:7px;
}
.scroll-wheel {
    width:3px; height:9px;
    background:var(--primary); border-radius:2px;
    animation:scrollWheel 2s infinite;
}
@keyframes scrollWheel {
    0%   { transform:translateY(0); opacity:1; }
    100% { transform:translateY(18px); opacity:0; }
}

/* ============================================================
   SECTIONS — SHARED
============================================================ */
.section { padding:5rem 0; position:relative; scroll-margin-top:80px; }
.section-container { max-width:1400px; margin:0 auto; padding:0 2rem; }

.section-header {
    display:flex; align-items:center; gap:1.5rem;
    margin-bottom:4rem; flex-wrap:wrap;
}
.section-number {
    font-family:var(--font-code);
    font-size:1.35rem; color:var(--primary); font-weight:700;
}
.section-title {
    font-family:var(--font-code);
    font-size:2.25rem; font-weight:800;
    display:flex; align-items:center; gap:.4rem;
}
.title-bracket { color:var(--secondary); }
.title-text {
    background:var(--gradient-1);
    -webkit-background-clip:text; -webkit-text-fill-color:transparent; background-clip:text;
}
.section-line {
    flex:1; height:2px;
    background:var(--gradient-1);
    border-radius:1px;
}

/* ============================================================
   ABOUT
============================================================ */
.about-section { background:var(--bg-darker); }
.about-content {
    display:grid; grid-template-columns:1fr 1fr;
    gap:4rem; align-items:start;
}
.about-text {
    font-size:1.05rem; color:var(--text-secondary); line-height:1.85;
}
.about-quote {
    margin:1.75rem 0;
    padding:1.25rem 1.75rem;
    border-left:3px solid var(--primary);
    background:rgba(192,132,252,.06);
    border-radius:0 var(--radius-md) var(--radius-md) 0;
    color:var(--text-secondary);
    font-style:italic;
    font-size:.975rem;
}

.credentials-grid {
    display:grid; grid-template-columns:1fr 1fr;
    gap:.75rem; margin:1.75rem 0;
}
.cred-item {
    display:flex; align-items:center; gap:.65rem;
    padding:.65rem 1rem;
    background:var(--bg-card);
    border:1px solid var(--border);
    border-radius:var(--radius-sm);
    font-size:.875rem; color:var(--text-secondary);
    transition:all var(--transition);
}
.cred-item:hover { border-color:var(--primary); color:var(--primary); }
.cred-item i { color:var(--primary); font-size:.9rem; flex-shrink:0; }

.about-stats {
    display:grid; grid-template-columns:repeat(3,1fr);
    gap:1.25rem; margin-top:2rem;
}
.stat-item {
    text-align:center; padding:1.75rem 1rem;
    background:var(--bg-card);
    border:1px solid var(--border); border-radius:var(--radius-md);
    transition:all var(--transition);
}
.stat-item:hover {
    border-color:var(--primary);
    transform:translateY(-3px);
    box-shadow:var(--shadow-md);
}
.stat-number {
    font-family:var(--font-code);
    font-size:2.25rem; font-weight:700;
    color:var(--primary);
    margin-bottom:.4rem;
}
.stat-label { color:var(--text-muted); font-size:.85rem; }

/* Code block */
.about-image-container { position:relative; }
.code-block {
    background:var(--bg-card);
    border:1px solid var(--border); border-radius:var(--radius-lg);
    overflow:hidden;
    font-family:var(--font-code);
    font-size:.875rem; line-height:1.9;
}
.code-header {
    display:flex; align-items:center; gap:.5rem;
    padding:.75rem 1.25rem;
    background:var(--bg-hover);
    border-bottom:1px solid var(--border);
}
.dot { width:11px; height:11px; border-radius:50%; }
.dot-red    { background:#ff5f57; }
.dot-yellow { background:#febc2e; }
.dot-green  { background:#28c840; }
.code-filename { color:var(--text-muted); font-size:.8rem; margin-left:.5rem; }
.code-block .code-line { padding:.1rem 1.5rem; }
.code-block .code-line.indent  { padding-left:3rem; }
.code-block .code-line.indent2 { padding-left:4.5rem; }

.code-keyword  { color:var(--secondary); }
.code-variable { color:var(--cyan); }
.code-operator { color:var(--primary); }
.code-brace, .code-bracket { color:var(--accent); }
.code-property { color:var(--cyan); }
.code-string   { color:var(--accent); }
.code-comma, .code-semicolon { color:var(--text-muted); }

.status-badge {
    display:flex; align-items:center; gap:.65rem;
    margin-top:1.25rem;
    padding:.75rem 1.25rem;
    background:rgba(134,239,172,.08);
    border:1px solid rgba(134,239,172,.25);
    border-radius:var(--radius-md);
    color:var(--green); font-size:.875rem; font-weight:600;
}
.status-dot {
    width:9px; height:9px; border-radius:50%;
    background:var(--green);
    animation:statusPulse 2s infinite;
    flex-shrink:0;
}
@keyframes statusPulse {
    0%,100% { box-shadow:0 0 0 0 rgba(134,239,172,.5); }
    50%     { box-shadow:0 0 0 6px rgba(134,239,172,0); }
}

/* ============================================================
   SKILLS
============================================================ */
.skills-section { background:var(--bg-dark); }
.skills-grid {
    display:grid;
    grid-template-columns:repeat(auto-fit, minmax(300px,1fr));
    gap:2rem;
}
.skill-category {
    background:var(--bg-card);
    border:1px solid var(--border); border-radius:var(--radius-lg);
    padding:2.5rem;
    position:relative; overflow:hidden;
    transition:all var(--transition-smooth);
}
.skill-category::before {
    content:''; position:absolute; top:0; left:0; right:0;
    height:3px;
    transition:opacity var(--transition);
    opacity:.6;
}
.sk-engineering::before { background:var(--gradient-eng); }
.sk-dev::before         { background:var(--gradient-1); }
.sk-music::before       { background:var(--gradient-music); }
.sk-crm::before         { background:linear-gradient(135deg,#3b82f6,#6366f1); }
.skill-category:hover::before { opacity:1; }
.skill-category:hover {
    border-color:var(--primary);
    transform:translateY(-3px);
    box-shadow:var(--shadow-lg);
}

.category-title {
    font-family:var(--font-code);
    font-size:1.2rem; font-weight:700;
    color:var(--primary); margin-bottom:1.75rem;
    display:flex; align-items:center; gap:.6rem;
}
.sk-engineering .category-title { color:var(--engineering); }
.sk-music .category-title       { color:var(--music); }

.skill-items { display:flex; flex-direction:column; gap:1.5rem; }
.skill-item  { position:relative; }
.skill-header {
    display:flex; justify-content:space-between; align-items:center;
    margin-bottom:.45rem;
}
.skill-name    { font-family:var(--font-code); color:var(--cyan); font-weight:600; font-size:.9rem; }
.skill-percent { font-family:var(--font-code); color:var(--primary); font-weight:600; font-size:.9rem; }
.skill-bar {
    height:10px; background:rgba(255,255,255,.04);
    border-radius:5px; overflow:hidden;
    border:1px solid var(--border);
}
.skill-progress {
    height:100%; background:var(--gradient-1);
    border-radius:5px; width:0%;
    position:relative;
    box-shadow:0 0 8px rgba(192,132,252,.4);
    transition:width 1.5s cubic-bezier(.4,0,.2,1);
}
.skill-progress::after {
    content:''; position:absolute; inset:0;
    background:linear-gradient(90deg,transparent,rgba(255,255,255,.25),transparent);
    animation:shimmer 2.5s infinite;
}
@keyframes shimmer { 0% { transform:translateX(-100%); } 100% { transform:translateX(100%); } }
.sk-engineering .skill-progress { background:var(--gradient-eng); box-shadow:0 0 8px rgba(251,146,60,.4); }
.sk-music .skill-progress       { background:var(--gradient-music); box-shadow:0 0 8px rgba(244,114,182,.4); }

/* ============================================================
   EXPERIENCE / TIMELINE
============================================================ */
.experience-section { background:var(--bg-darker); }
.timeline { position:relative; padding-left:2rem; }
.timeline::before {
    content:''; position:absolute;
    left:0; top:0; bottom:0; width:2px;
    background:var(--gradient-1); border-radius:1px;
}
.timeline-item {
    position:relative;
    padding-bottom:3.5rem; padding-left:3rem;
}
.timeline-item:last-child { padding-bottom:0; }
.timeline-marker {
    position:absolute; left:-2.35rem; top:.25rem;
    width:14px; height:14px; border-radius:50%;
    background:var(--primary);
    border:3px solid var(--bg-darker);
    box-shadow:0 0 18px var(--primary);
    animation:markerPulse 2s infinite;
}
@keyframes markerPulse {
    0%,100% { box-shadow:0 0 12px rgba(192,132,252,.5); }
    50%     { box-shadow:0 0 25px rgba(192,132,252,.9); }
}
.timeline-content {
    background:var(--bg-card);
    border:1px solid var(--border); border-radius:var(--radius-lg);
    padding:2.5rem;
    transition:all var(--transition-smooth);
}
.timeline-content:hover {
    border-color:var(--primary);
    transform:translateX(6px);
    box-shadow:var(--shadow-md);
}
.timeline-header {
    display:flex; justify-content:space-between; align-items:center;
    margin-bottom:1rem; flex-wrap:wrap; gap:.5rem;
}
.timeline-year {
    font-family:var(--font-code);
    color:var(--primary); font-weight:700; font-size:.875rem;
}
.timeline-badge {
    background:var(--gradient-1); color:#fff;
    padding:.25rem .75rem; border-radius:20px;
    font-size:.75rem; font-weight:600; font-family:var(--font-code);
}
.timeline-title {
    font-family:var(--font-code);
    font-size:1.3rem; color:var(--cyan); font-weight:700;
    margin-bottom:.5rem;
}
.timeline-company {
    color:var(--secondary); font-weight:600;
    display:flex; align-items:center; gap:.5rem;
    margin-bottom:1rem; font-size:.925rem;
}
.timeline-description {
    color:var(--text-secondary); line-height:1.8;
    margin-bottom:1.5rem; font-size:.95rem;
}
.timeline-achievements {
    display:flex; flex-direction:column; gap:.7rem;
    margin-bottom:1.5rem;
    padding:1.25rem 1.5rem;
    background:rgba(255,255,255,.02);
    border-radius:var(--radius-md);
    border-left:3px solid var(--primary);
}
.achievement-item {
    display:flex; align-items:center; gap:.75rem;
    color:var(--text-secondary); font-size:.9rem;
}
.achievement-item i { color:var(--green); flex-shrink:0; }
.timeline-tags { display:flex; flex-wrap:wrap; gap:.45rem; }
.tag {
    background:rgba(255,255,255,.04);
    color:var(--primary); padding:.25rem .7rem;
    border-radius:var(--radius-sm); font-size:.8rem;
    font-family:var(--font-code); border:1px solid var(--border);
}

/* ============================================================
   PROJECTS
============================================================ */
.projects-section { background:var(--bg-dark); }
.projects-grid {
    display:grid;
    grid-template-columns:repeat(auto-fill, minmax(340px,1fr));
    gap:2rem;
}
.project-card {
    background:var(--bg-card);
    border:1px solid var(--border); border-radius:var(--radius-lg);
    overflow:hidden;
    transition:all var(--transition-smooth);
}
.project-card:hover {
    transform:translateY(-6px);
    border-color:var(--primary);
    box-shadow:0 20px 40px rgba(0,0,0,.35);
}

.project-image {
    position:relative; width:100%; height:220px;
    background:var(--bg-darker); overflow:hidden;
}
.project-placeholder {
    width:100%; height:100%;
    display:flex; align-items:center; justify-content:center;
    font-size:4rem; opacity:.25; color:var(--primary);
    transition:transform .4s ease;
}
.project-card:hover .project-placeholder { transform:scale(1.1); }

/* Placeholder color variants */
.p-engineering { color:var(--engineering); }
.p-music       { color:var(--music); }
.p-industry    { color:var(--accent); }
.p-teaching    { color:var(--green); }
.p-crm         { color:var(--cyan); }
.p-dev         { color:var(--secondary); }

.project-overlay {
    position:absolute; inset:0;
    background:rgba(0,0,0,.8);
    display:flex; align-items:center; justify-content:center;
    opacity:0; transition:opacity var(--transition);
}
.project-card:hover .project-overlay { opacity:1; }
.project-links { display:flex; gap:1.25rem; }
.project-link {
    width:48px; height:48px;
    display:flex; align-items:center; justify-content:center;
    background:var(--primary); color:#fff;
    border-radius:50%;
    transition:all var(--transition);
}
.project-link:hover { transform:scale(1.12); box-shadow:0 5px 15px rgba(192,132,252,.45); }

.project-content { padding:2rem; }
.project-title {
    font-family:var(--font-code); font-size:1.2rem;
    color:var(--primary); font-weight:700; margin-bottom:.75rem;
}
.project-description {
    color:var(--text-secondary); line-height:1.8;
    font-size:.925rem; margin-bottom:1.25rem;
}
.project-tags { display:flex; flex-wrap:wrap; gap:.4rem; }

/* ============================================================
   CONTACT
============================================================ */
.contact-section { background:var(--bg-darker); }
.contact-content {
    display:grid; grid-template-columns:1fr 1.6fr;
    gap:4rem; align-items:start;
}
.contact-info { display:flex; flex-direction:column; gap:1.25rem; }
.contact-item {
    display:flex; gap:1.25rem;
    padding:1.5rem;
    background:var(--bg-card); border:1px solid var(--border);
    border-radius:var(--radius-md);
    transition:all var(--transition-smooth);
}
.contact-item:hover {
    border-color:var(--primary);
    transform:translateX(5px);
    box-shadow:var(--shadow-sm);
}
.contact-item.music-contact:hover { border-color:var(--music); }
.contact-icon {
    width:52px; height:52px; flex-shrink:0;
    display:flex; align-items:center; justify-content:center;
    background:var(--gradient-1); border-radius:var(--radius-md);
    color:#fff; font-size:1.3rem;
}
.music-contact .contact-icon { background:var(--gradient-music); }
.contact-label { font-size:.8rem; color:var(--text-muted); font-family:var(--font-code); margin-bottom:.3rem; }
.contact-value {
    color:var(--primary); font-weight:600;
    font-family:var(--font-code); font-size:.9rem; display:block;
    transition:color var(--transition);
}
.contact-value:hover { color:var(--cyan); }

/* Form */
.contact-form { display:flex; flex-direction:column; gap:1.5rem; }
.form-group   { display:flex; flex-direction:column; gap:.5rem; }
.form-label   { font-size:.85rem; color:var(--text-secondary); font-weight:600; }
.form-input {
    width:100%; padding:.9rem 1rem;
    background:var(--bg-card); border:1px solid var(--border);
    border-radius:var(--radius-md);
    color:var(--text-primary); font-family:var(--font-sans); font-size:.95rem;
    transition:all var(--transition);
    appearance:none;
}
.form-input:focus {
    outline:none; border-color:var(--primary);
    box-shadow:0 0 0 3px rgba(192,132,252,.12);
}
.form-input option { background:var(--bg-card); }
.form-textarea { resize:vertical; min-height:140px; }
.btn-submit { align-self:flex-start; }

/* ============================================================
   FOOTER
============================================================ */
.main-footer {
    background:var(--bg-card);
    border-top:1px solid var(--border);
    padding:2.5rem 0;
}
.footer-container { max-width:1400px; margin:0 auto; padding:0 2rem; }
.footer-content {
    display:flex; justify-content:space-between; align-items:center;
}
.footer-text-wrapper { display:flex; flex-direction:column; gap:.6rem; }
.footer-text {
    color:var(--text-secondary); font-size:.9rem;
    display:flex; align-items:center; flex-wrap:wrap; gap:.45rem;
}
.footer-copyright { color:var(--text-primary); font-weight:600; }
.footer-divider   { color:var(--text-muted); }
.footer-author {
    display:flex; align-items:center; gap:.45rem;
    color:var(--text-muted); font-size:.875rem;
}
.footer-author-link {
    display:inline-flex; align-items:center; gap:.4rem;
    color:var(--primary); font-weight:700;
    padding:.2rem .5rem; border-radius:var(--radius-sm);
    transition:all var(--transition);
}
.footer-author-link:hover { color:var(--cyan); background:rgba(192,132,252,.08); }
.footer-social { display:flex; gap:.75rem; }
.footer-social-link {
    width:38px; height:38px;
    display:flex; align-items:center; justify-content:center;
    background:var(--bg-darker); border:1px solid var(--border);
    border-radius:50%; color:var(--text-secondary);
    transition:all var(--transition); font-size:.9rem;
}
.footer-social-link:hover {
    background:var(--primary); border-color:var(--primary);
    color:#fff; transform:translateY(-2px);
}

/* ============================================================
   FADE-IN ANIMATION (JS-driven)
============================================================ */
.fade-in {
    opacity:0; transform:translateY(40px);
    transition:opacity .65s ease, transform .65s ease;
}
.fade-in.visible { opacity:1; transform:translateY(0); }

/* ============================================================
   RESPONSIVE
============================================================ */
@media (max-width:1024px) {
    .hero-container { grid-template-columns:1fr; text-align:center; gap:3rem; }
    .hero-image-wrapper { order:-1; }
    .hero-description { max-width:100%; }
    .about-content   { grid-template-columns:1fr; gap:2.5rem; }
    .contact-content { grid-template-columns:1fr; gap:2.5rem; }
    .credentials-grid { grid-template-columns:1fr 1fr; }
}

@media (max-width:768px) {
    .nav-container { padding:.75rem 1rem; }
    .nav-menu {
        position:fixed; top:68px; left:-100%; width:100%;
        background:var(--bg-card);
        flex-direction:column; padding:1.5rem 1rem;
        border-top:1px solid var(--border);
        transition:left var(--transition);
        z-index:999; max-height:calc(100vh - 68px); overflow-y:auto;
    }
    .nav-menu.active { left:0; }
    .nav-link { width:100%; justify-content:flex-start; padding:.85rem 1rem; }
    .menu-toggle { display:flex; }

    .main-content { margin-top:68px; }
    .hero-section { padding:2rem 0; min-height:auto; }
    .hero-container { padding:0 1rem; }
    .hero-name { font-size:2rem; }
    .hero-title { font-size:1.1rem; }
    .hero-buttons { flex-direction:column; }
    .btn { width:100%; justify-content:center; }
    .hero-social { justify-content:center; }

    .section { padding:3rem 0; }
    .section-container { padding:0 1rem; }
    .section-header { margin-bottom:2rem; }
    .section-title { font-size:1.7rem; }

    .about-stats { grid-template-columns:1fr; gap:1rem; }
    .credentials-grid { grid-template-columns:1fr; }

    .skills-grid { grid-template-columns:1fr; }
    .skill-category { padding:2rem; }

    .timeline { padding-left:1.25rem; }
    .timeline-item { padding-left:2rem; padding-bottom:2.5rem; }
    .timeline-marker { left:-1.65rem; width:12px; height:12px; }
    .timeline-content { padding:1.5rem; }
    .timeline-header { flex-direction:column; align-items:flex-start; }

    .projects-grid { grid-template-columns:1fr; }
    .project-content { padding:1.5rem; }

    .contact-item { flex-direction:column; text-align:center; align-items:center; }
    .hero-image-container { width:270px; height:270px; }
    .floating-badge { display:none; }

    .footer-content { flex-direction:column; gap:1.25rem; text-align:center; }
    .footer-text { justify-content:center; }
    .footer-author { justify-content:center; }
    .footer-social { justify-content:center; }
}

@media (max-width:480px) {
    html { font-size:14px; }
    .hero-name { font-size:1.7rem; }
    .hero-image-container { width:210px; height:210px; }
    .section-title { font-size:1.45rem; }
    .timeline-content { padding:1.2rem; }
    .code-block { font-size:.8rem; }
    .loader-code-text { font-size:.95rem; }
    .loader-spinner { width:50px; height:50px; }
    .loader-progress-wrapper { width:170px; }
}

/* ============================================================
   LANG TOGGLE
============================================================ */
.lang-toggle {
    background: var(--bg-card);
    border: 1px solid var(--border);
    color: var(--text-primary);
    padding: .55rem .9rem;
    border-radius: var(--radius-sm);
    transition: all var(--transition);
    display: flex; align-items: center; gap: .4rem;
    font-size: .85rem; font-weight: 700;
    font-family: var(--font-code);
    cursor: pointer;
}
.lang-toggle:hover {
    background: var(--bg-hover);
    border-color: var(--cyan);
    color: var(--cyan);
}
.lang-label { letter-spacing: .05em; }

/* ============================================================
   BACK TO TOP
============================================================ */
.back-to-top {
    position: fixed; bottom: 2rem; right: 2rem;
    width: 48px; height: 48px;
    background: var(--gradient-1);
    border: none; border-radius: 50%;
    color: #fff; font-size: 1.1rem;
    display: flex; align-items: center; justify-content: center;
    cursor: pointer; z-index: 900;
    opacity: 0; transform: translateY(20px);
    transition: opacity .3s ease, transform .3s ease, box-shadow .2s ease;
    box-shadow: 0 4px 15px rgba(192,132,252,.3);
}
.back-to-top.visible { opacity: 1; transform: translateY(0); }
.back-to-top:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 25px rgba(192,132,252,.5);
}

/* ============================================================
   TOAST NOTIFICATIONS
============================================================ */
.toast-container {
    position: fixed; bottom: 5rem; right: 1.5rem;
    display: flex; flex-direction: column; gap: .75rem;
    z-index: 9000; pointer-events: none;
}
.toast {
    display: flex; align-items: center; gap: .75rem;
    padding: 1rem 1.5rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: .9rem; font-weight: 500;
    box-shadow: var(--shadow-lg);
    opacity: 0; transform: translateX(30px);
    transition: opacity .35s ease, transform .35s ease;
    min-width: 240px; max-width: 360px;
    pointer-events: all;
}
.toast.visible { opacity: 1; transform: translateX(0); }
.toast-success { border-color: var(--green); }
.toast-success i { color: var(--green); }
.toast-error   { border-color: #f87171; }
.toast-error   i { color: #f87171; }
.toast-info    i { color: var(--primary); }

/* ============================================================
   D&D EASTER EGG TRIGGER
============================================================ */
.easter-egg-zone {
    display: flex; justify-content: center; align-items: center;
    padding: 3rem 2rem;
    background: var(--bg-darker);
    border-top: 1px solid var(--border);
}
.dnd-trigger {
    position: relative;
    display: flex; align-items: center; gap: 1.25rem;
    padding: 1.25rem 2.5rem;
    background: transparent;
    border: 2px solid rgba(192,132,252,.35);
    border-radius: var(--radius-xl);
    cursor: pointer; color: var(--text-primary);
    font-family: var(--font-code);
    transition: all .4s ease;
    overflow: visible;
}
.dnd-trigger:hover {
    border-color: var(--primary);
    background: rgba(192,132,252,.06);
    box-shadow: 0 0 40px rgba(192,132,252,.2), 0 0 80px rgba(103,232,249,.08);
    transform: scale(1.03);
}
.dnd-rune {
    font-size: 2rem;
    animation: runeFloat 3s ease-in-out infinite;
    filter: drop-shadow(0 0 8px rgba(192,132,252,.7));
}
@keyframes runeFloat {
    0%,100% { transform: translateY(0) rotate(0deg); }
    50%     { transform: translateY(-8px) rotate(15deg); }
}
.dnd-trigger-text {
    display: flex; flex-direction: column; gap: .2rem;
    text-align: left;
}
.dnd-label {
    font-size: 1.3rem; font-weight: 700;
    background: var(--gradient-1);
    -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
    letter-spacing: .05em;
}
.dnd-hint { font-size: .8rem; color: var(--text-muted); font-family: var(--font-sans); }
.dnd-pulse {
    position: absolute; inset: -4px;
    border-radius: var(--radius-xl);
    border: 2px solid var(--primary);
    animation: dndPulse 2.5s ease-out infinite;
    pointer-events: none;
}
.dnd-pulse-2 { animation-delay: 1.25s; }
@keyframes dndPulse {
    0%   { opacity: .7; transform: scale(1); }
    100% { opacity: 0; transform: scale(1.12); }
}

/* ============================================================
   D&D GAME OVERLAY
============================================================ */
#dndOverlay {
    position: fixed; inset: 0;
    z-index: 99999;
    display: none;
}
#dndOverlay.active { display: block; }

/* ============================================================
   THEME TOGGLE LABEL VISIBLE
============================================================ */
.theme-label {
    font-size: .75rem; font-weight: 600;
    font-family: var(--font-code);
}
@media (max-width: 768px) {
    .theme-label, .lang-label { display: none; }
    .lang-toggle { padding: .55rem; }
    .back-to-top { bottom: 1rem; right: 1rem; width: 42px; height: 42px; }
    .toast-container { bottom: 4rem; right: 1rem; }
    .toast { min-width: 200px; font-size: .85rem; }
    .easter-egg-zone { padding: 2rem 1rem; }
    .dnd-trigger { padding: 1rem 1.5rem; }
    .dnd-label { font-size: 1.1rem; }
}