:root {
  --bg: #050A0E; --bg2: #080f14;
  --cyan: #00F5FF; --cyan-dim: rgba(0,245,255,0.15); --cyan-glow: rgba(0,245,255,0.4);
  --teal: #003D4A;
  --gold: #FFB347; --gold-dim: rgba(255,179,71,0.2);
  --white: #F0F8FF; --muted: #6A8A9A;
  --border: rgba(0,245,255,0.12);
  --font-display: 'Orbitron', monospace;
  --font-mono: 'IBM Plex Mono', monospace;
  --font-body: 'Outfit', sans-serif;
}
[data-theme="light"] {
  --bg: #F8FAFC; --bg2: #FFFFFF;
  --cyan: #0284C7; --cyan-dim: rgba(2,132,199,0.15); --cyan-glow: rgba(2,132,199,0.3);
  --teal: #0F172A;
  --gold: #D97706; --gold-dim: rgba(217,119,6,0.15);
  --white: #0F172A; --muted: #475569;
  --border: rgba(2,132,199,0.2);
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
[dir="rtl"] { font-family: 'Cairo', var(--font-body); }
[dir="rtl"] .hero-eyebrow::before { content: '< '; }
[dir="rtl"] .project-result::before { content: '← '; }
[dir="rtl"] .nav-links { flex-direction: row; }
[dir="rtl"] .manifesto-quote { border-left: none; border-right: 2px solid var(--gold); padding-left: 0; padding-right: 1rem; }
[dir="rtl"] .project-problem { border-left: none; border-right: 2px solid var(--muted); }
[dir="rtl"] .ai-creed::before { left: auto; right: 16px; }

body { background: var(--bg); color: var(--white); font-family: var(--font-body); font-weight: 300; overflow-x: hidden; transition: background 0.5s ease, color 0.5s ease; cursor: default;}

.cursor { position: fixed; width: 8px; height: 8px; background: var(--cyan); border-radius: 50%; pointer-events: none; z-index: 9999; transform: translate(-50%, -50%); transition: transform 0.1s, background 0.3s; box-shadow: 0 0 12px var(--cyan), 0 0 24px var(--cyan-glow); }
.cursor-ring { position: fixed; width: 36px; height: 36px; border: 1px solid var(--cyan-glow); border-radius: 50%; pointer-events: none; z-index: 9998; transform: translate(-50%, -50%); transition: all 0.18s ease; }
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--cyan-dim); border-radius: 3px; }

nav { position: fixed; top: 0; left: 0; right: 0; z-index: 200; padding: 0 5%; height: 72px; display: flex; align-items: center; justify-content: space-between; transition: background 0.4s, backdrop-filter 0.4s; }
nav.scrolled { background: rgba(var(--bg),0.85); backdrop-filter: blur(18px); border-bottom: 1px solid var(--border); }
[data-theme="light"] nav.scrolled { background: rgba(248,250,252,0.9); }
.nav-logo { font-family: var(--font-display); font-size: 1.5rem; font-weight: 900; color: var(--cyan); text-decoration: none; letter-spacing: 0.1em; text-shadow: 0 0 20px var(--cyan-glow); }
.nav-logo span { color: var(--gold); }
.nav-links { display: flex; gap: 2.5rem; list-style: none; }
.nav-links a { font-family: var(--font-mono); font-size: 0.75rem; color: var(--muted); text-decoration: none; letter-spacing: 0.15em; text-transform: uppercase; transition: color 0.3s; position: relative; }
.nav-links a::after { content: ''; position: absolute; bottom: -4px; left: 0; width: 0; height: 1px; background: var(--cyan); transition: width 0.3s; }
.nav-links a:hover { color: var(--cyan); }
.nav-links a:hover::after { width: 100%; }
.nav-actions { display: flex; align-items: center; gap: 1rem; }
.theme-btn { background: none; border: 1px solid var(--border); color: var(--cyan); width: 34px; height: 34px; border-radius: 50%; display:flex; align-items:center; justify-content:center; transition: all 0.3s; font-size: 0.9rem; cursor: pointer; }
.theme-btn:hover { background: var(--cyan); color: var(--bg); box-shadow: 0 0 15px var(--cyan-glow);}
.lang-select { background: transparent; border: 1px solid var(--border); color: var(--cyan); font-family: var(--font-mono); font-size: 0.7rem; padding: 6px 10px; border-radius: 4px; outline: none; appearance: none; text-align: center; font-weight: 600; cursor: pointer; }
.lang-select option { background: var(--bg2); color: var(--cyan); }
.nav-cta { font-family: var(--font-mono); font-size: 0.75rem; padding: 8px 20px; border: 1px solid var(--cyan); color: var(--cyan); text-decoration: none; letter-spacing: 0.1em; text-transform: uppercase; transition: all 0.3s; clip-path: polygon(8px 0%, 100% 0%, calc(100% - 8px) 100%, 0% 100%); }
.nav-cta:hover { background: var(--cyan); color: var(--bg); box-shadow: 0 0 20px var(--cyan-glow); }

#hero { position: relative; min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 100px 5% 60px; }
#neuralCanvas { position: fixed; inset: 0; width: 100vw; height: 100vh; z-index: -1; pointer-events: none; opacity: 0.8; }
.hero-inner { position: relative; z-index: 2; display: grid; grid-template-columns: 1fr 420px; align-items: center; gap: 5rem; max-width: 1200px; width: 100%; }
.hero-text { order: 1; }
.hero-portrait { order: 2; }
.hero-eyebrow { font-family: var(--font-mono); font-size: 0.7rem; color: var(--cyan); letter-spacing: 0.3em; text-transform: uppercase; margin-bottom: 1.5rem; opacity: 0; animation: fadeUp 0.8s 0.3s forwards; }
.hero-eyebrow::before { content: '> '; color: var(--gold); }
.hero-title { font-family: var(--font-display); font-size: clamp(2rem, 4.5vw, 3.8rem); font-weight: 900; line-height: 1.1; margin-bottom: 1.5rem; opacity: 0; animation: fadeUp 0.8s 0.5s forwards; }
.hero-title .line1 { display: block; color: var(--white); }
.hero-title .line2 { display: block; color: var(--cyan); text-shadow: 0 0 40px var(--cyan-glow); }
.hero-subtitle { font-family: var(--font-mono); font-size: 0.9rem; color: var(--muted); line-height: 1.8; max-width: 480px; margin-bottom: 2.5rem; opacity: 0; animation: fadeUp 0.8s 0.7s forwards; }
.hero-subtitle .typed-line { display: block; white-space: nowrap; overflow: hidden; border-right: 2px solid var(--cyan); width: 0; animation: typeWriter 2s 1.5s steps(50) forwards, blink 0.8s 3.5s step-end infinite; }
[dir="rtl"] .hero-subtitle .typed-line { border-right: none; border-left: 2px solid var(--cyan); }
.hero-buttons { display: flex; gap: 1rem; flex-wrap: wrap; opacity: 0; animation: fadeUp 0.8s 0.9s forwards; }
.btn-primary { font-family: var(--font-mono); font-size: 0.8rem; padding: 14px 28px; background: var(--cyan); color: #fff; text-decoration: none; font-weight: 500; letter-spacing: 0.1em; text-transform: uppercase; transition: all 0.3s; clip-path: polygon(12px 0%, 100% 0%, calc(100% - 12px) 100%, 0% 100%); box-shadow: 0 0 30px var(--cyan-glow); }
[data-theme="light"] .btn-primary { color: #fff; }
.btn-primary:hover { box-shadow: 0 0 50px var(--cyan), 0 0 100px var(--cyan-dim); transform: translateY(-2px); }
.btn-secondary { font-family: var(--font-mono); font-size: 0.8rem; padding: 14px 28px; border: 1px solid var(--border); color: var(--muted); text-decoration: none; letter-spacing: 0.1em; text-transform: uppercase; transition: all 0.3s; clip-path: polygon(12px 0%, 100% 0%, calc(100% - 12px) 100%, 0% 100%); }
.btn-secondary:hover { border-color: var(--cyan); color: var(--cyan); }

.portrait-wrap { position: relative; width: 100%; max-width: 420px; opacity: 0; animation: fadeIn 1.2s 0.6s forwards; }
.portrait-frame { position: relative; width: 100%; aspect-ratio: 3/4; border: 1px solid var(--border); overflow: hidden; background: var(--bg2); }
.portrait-frame::before { content: ''; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(20,5,5,0.6) 0%, rgba(20,5,5,0.2) 48%, rgba(0,30,40,0.2) 52%, rgba(0,50,70,0.7) 100%); z-index: 2; pointer-events: none; }
[data-theme="light"] .portrait-frame::before { background: linear-gradient(90deg, rgba(255,255,255,0.1) 0%, rgba(2,132,199,0.2) 100%); }
.portrait-img { width: 100%; height: 100%; object-fit: cover; display: block; filter: contrast(1.1); transition: filter 0.5s; }
.corner { position: absolute; width: 20px; height: 20px; z-index: 5; }
.corner-tl { top: -1px; left: -1px; border-top: 2px solid var(--cyan); border-left: 2px solid var(--cyan); }
.corner-tr { top: -1px; right: -1px; border-top: 2px solid var(--gold); border-right: 2px solid var(--gold); }
.corner-bl { bottom: -1px; left: -1px; border-bottom: 2px solid var(--gold); border-left: 2px solid var(--gold); }
.corner-br { bottom: -1px; right: -1px; border-bottom: 2px solid var(--cyan); border-right: 2px solid var(--cyan); }
.portrait-badge { position: absolute; bottom: -12px; right: 20px; font-family: var(--font-mono); font-size: 0.65rem; padding: 6px 14px; background: var(--gold); color: #fff; font-weight: 500; letter-spacing: 0.1em; z-index: 10; clip-path: polygon(8px 0%, 100% 0%, calc(100% - 8px) 100%, 0% 100%); }
[dir="rtl"] .portrait-badge { right: auto; left: 20px; }
.portrait-data { position: absolute; left: -100px; top: 30%; display: flex; flex-direction: column; gap: 0.4rem; opacity: 0.6; }
[dir="rtl"] .portrait-data { left: auto; right: -100px; }
.data-line { font-family: var(--font-mono); font-size: 0.55rem; color: var(--cyan); letter-spacing: 0.1em; animation: flicker 3s infinite; }
.data-line:nth-child(2) { animation-delay: 0.5s; }
.data-line:nth-child(3) { animation-delay: 1s; }
.scroll-hint { position: absolute; bottom: 32px; left: 50%; transform: translateX(-50%); z-index: 2; display: flex; flex-direction: column; align-items: center; gap: 6px; opacity: 0; animation: fadeIn 1s 2s forwards; }
.scroll-hint span { font-family: var(--font-mono); font-size: 0.6rem; color: var(--muted); letter-spacing: 0.2em; text-transform: uppercase; }
.scroll-line { width: 1px; height: 40px; background: linear-gradient(to bottom, var(--cyan), transparent); animation: scrollPulse 2s ease infinite; }

section { padding: 100px 5%; max-width: 1400px; margin: 0 auto; width: 100%; position:relative; z-index: 2;}
.page-section { padding: 150px 5% 100px; min-height: 80vh;}
.section-label { font-family: var(--font-mono); font-size: 0.65rem; color: var(--gold); letter-spacing: 0.3em; text-transform: uppercase; margin-bottom: 1rem; display: flex; align-items: center; gap: 1rem; }
.section-label::before { content: ''; width: 30px; height: 1px; background: var(--gold); }
.section-title { font-family: var(--font-display); font-size: clamp(1.8rem, 3vw, 2.8rem); font-weight: 700; margin-bottom: 1rem; line-height: 1.15; }
.section-divider { width: 60px; height: 2px; background: linear-gradient(to right, var(--cyan), transparent); margin-bottom: 3rem; }
[dir="rtl"] .section-divider { background: linear-gradient(to left, var(--cyan), transparent); }
.reveal { opacity: 0; transform: translateY(30px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }

#about { border-top: 1px solid var(--border); }
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 5rem; align-items: start; }
.about-story p { color: var(--muted); line-height: 1.9; margin-bottom: 1.2rem; font-size: 0.95rem; }
.about-story p strong { color: var(--white); font-weight: 500; }
.about-story p .highlight { color: var(--cyan); }
.stats-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; margin-top: 2.5rem; }
.stat-item { padding: 16px; border: 1px solid var(--border); background: rgba(0,245,255,0.03); text-align: center; }
.stat-num { font-family: var(--font-display); font-size: 1.8rem; color: var(--cyan); display: block; text-shadow: 0 0 20px var(--cyan-glow); }
.stat-label { font-family: var(--font-mono); font-size: 0.6rem; color: var(--muted); text-transform: uppercase; letter-spacing: 0.1em; }
.about-manifesto { position: relative; }
.manifesto-portrait { width: 100%; aspect-ratio: 3/4; max-height: 450px; position: relative; border: 1px solid var(--border); overflow: hidden; margin-bottom: 2rem; }
.manifesto-portrait-inner { width: 100%; height: 100%; position: relative; overflow: hidden; }
.manifesto-portrait-inner .circuit-lines { position:absolute; inset:0; opacity:0.3; background-image: linear-gradient(var(--cyan) 1px, transparent 1px), linear-gradient(90deg, var(--cyan) 1px, transparent 1px); background-size: 40px 40px; mask-image: linear-gradient(90deg, black 0%, transparent 100%); z-index:1;}
.manifesto-quote-overlay { position: absolute; inset: 0; display: flex; align-items: flex-end; padding: 2rem; background: linear-gradient(to top, rgba(5,10,14,0.95) 0%, transparent 60%); z-index: 5; }
[data-theme="light"] .manifesto-quote-overlay { background: linear-gradient(to top, rgba(248,250,252,0.95) 0%, transparent 60%); }
.manifesto-quote { font-family: var(--font-mono); font-style: italic; font-size: 0.8rem; color: var(--white); line-height: 1.7; border-left: 2px solid var(--gold); padding-left: 1rem; }
.manifesto-quote cite { display: block; font-style: normal; color: var(--gold); font-size: 0.65rem; letter-spacing: 0.15em; margin-top: 0.5rem; }
.ai-creed { padding: 1.5rem; border: 1px solid var(--border); background: var(--cyan-dim); position: relative; }
.ai-creed::before { content: 'MANIFESTO'; position: absolute; top: -10px; left: 16px; font-family: var(--font-mono); font-size: 0.55rem; letter-spacing: 0.2em; color: var(--cyan); background: var(--bg); padding: 0 8px; }
.ai-creed p { font-family: var(--font-mono); font-size: 0.78rem; color: var(--muted); line-height: 1.8; }
.ai-creed p .cmd { color: var(--cyan); }
.ai-creed p .val { color: var(--gold); }

#skills { border-top: 1px solid var(--border); }
.skills-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; }
.skills-group-title { font-family: var(--font-mono); font-size: 0.65rem; color: var(--muted); letter-spacing: 0.2em; text-transform: uppercase; margin-bottom: 1.5rem; padding-bottom: 0.5rem; border-bottom: 1px solid var(--border); }
.tech-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0.8rem; margin-bottom: 3rem; }
.tech-item, .tech-item-link { padding: 14px 10px; border: 1px solid var(--border); text-align: center; background: rgba(0,245,255,0.02); transition: all 0.3s; position: relative; overflow: hidden; cursor: pointer; text-decoration: none; display: block;}
.tech-item::before, .tech-item-link::before { content: ''; position: absolute; bottom: 0; left: 0; right: 0; height: 2px; background: var(--cyan); transform: scaleX(0); transition: transform 0.3s; }
.tech-item:hover, .tech-item-link:hover { border-color: var(--cyan-glow); background: var(--cyan-dim); transform: translateY(-3px); box-shadow: 0 10px 30px var(--cyan-dim); }
.tech-item:hover::before, .tech-item-link:hover::before { transform: scaleX(1); }
.tech-icon { font-size: 1.6rem; margin-bottom: 6px; display: block; }
.tech-name { font-family: var(--font-mono); font-size: 0.6rem; color: var(--muted); letter-spacing: 0.05em; text-transform: uppercase; }

.certs-grid { display: flex; flex-direction: column; gap: 0.8rem; }
.cert-card { display: flex; align-items: center; gap: 1rem; padding: 14px 16px; border: 1px solid var(--gold-dim); background: rgba(255,179,71,0.04); transition: all 0.3s; position: relative; overflow: hidden; cursor: pointer; text-decoration:none}
.cert-card::before { content: ''; position: absolute; left: 0; top: 0; bottom: 0; width: 3px; background: var(--gold); }
[dir="rtl"] .cert-card::before { left: auto; right: 0; }
.cert-card:hover { border-color: var(--gold); background: rgba(255,179,71,0.08); transform: translateX(4px); }
[dir="rtl"] .cert-card:hover { transform: translateX(-4px); }
.cert-icon { font-size: 1.4rem; flex-shrink: 0; }
.cert-info { flex: 1; }
.cert-name { font-family: var(--font-body); font-size: 0.85rem; color: var(--white); margin-bottom: 2px; }
.cert-issuer { font-family: var(--font-mono); font-size: 0.6rem; color: var(--muted); letter-spacing: 0.05em; }
.cert-badge { font-family: var(--font-mono); font-size: 0.55rem; padding: 3px 8px; background: var(--gold-dim); color: var(--gold); letter-spacing: 0.1em; text-transform: uppercase; }

#projects { border-top: 1px solid var(--border); }
.projects-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(340px, 1fr)); gap: 1.5rem; }
.project-card { border: 1px solid var(--border); background: var(--bg2); padding: 2rem; position: relative; overflow: hidden; transition: all 0.4s; cursor: pointer; display:block; text-decoration:none;}
.project-card::after { content: ''; position: absolute; inset: 0; opacity: 0; background: radial-gradient(circle at 50% 0%, var(--cyan-dim) 0%, transparent 60%); transition: opacity 0.4s; pointer-events: none;}
.project-card:hover { border-color: var(--cyan-glow); transform: translateY(-6px); box-shadow: 0 20px 60px var(--cyan-dim); }
.project-card:hover::after { opacity: 1; }
.project-card.featured { border-color: rgba(255,179,71,0.3); grid-column: span 2; }
.project-card.featured:hover { border-color: var(--gold); }
.project-card.featured::after { background: radial-gradient(circle at 50% 0%, var(--gold-dim) 0%, transparent 60%); }
.project-header { display: flex; align-items: flex-start; justify-content: space-between; margin-bottom: 1rem; }
.project-icon { font-size: 2rem; color:var(--white);}
.project-tag { font-family: var(--font-mono); font-size: 0.55rem; padding: 4px 10px; letter-spacing: 0.1em; text-transform: uppercase; }
.tag-ai { background: var(--cyan-dim); color: var(--cyan); }
.tag-app { background: rgba(120,80,255,0.15); color: #8b5cf6; }
.tag-web { background: rgba(0,200,100,0.15); color: #10b981; }
.tag-trading { background: var(--gold-dim); color: var(--gold); }
.tag-tool { background: rgba(255,80,80,0.12); color: #ef4444; }
.project-name { font-family: var(--font-display); font-size: 1.05rem; font-weight: 700; color: var(--white); margin-bottom: 0.5rem; }
.project-desc { font-size: 0.85rem; color: var(--muted); line-height: 1.7; margin-bottom: 1.2rem; }
.project-result { font-family: var(--font-mono); font-size: 0.7rem; color: var(--cyan); display: flex; align-items: center; gap: 0.5rem; }
.project-result::before { content: '→'; color: var(--gold); }

#ai-vision { border-top: 1px solid var(--border); background: radial-gradient(ellipse at 50% 0%, var(--cyan-dim) 0%, transparent 60%); }
.ai-vision-grid { display: grid; grid-template-columns: 1fr 380px; gap: 5rem; align-items: center; }
.ai-vision-title { font-family: var(--font-display); font-size: clamp(1.6rem, 3vw, 2.5rem); font-weight: 900; margin-bottom: 1.5rem; line-height: 1.2; }
.ai-vision-title .accent { color: var(--cyan); }
.ai-principles { display: flex; flex-direction: column; gap: 1.2rem; margin-top: 2rem; }
.principle { display: flex; gap: 1rem; padding: 1rem; border-left: 2px solid var(--border); transition: border-color 0.3s; }
[dir="rtl"] .principle { border-left: none; border-right: 2px solid var(--border); }
.principle:hover { border-color: var(--cyan); }
.principle-num { font-family: var(--font-display); font-size: 1.2rem; color: var(--cyan-dim); font-weight: 900; flex-shrink: 0; width: 2rem; text-align: right; transition: color 0.3s; }
[dir="rtl"] .principle-num { text-align: left; }
.principle:hover .principle-num { color: var(--cyan); }
.principle-title { font-family: var(--font-mono); font-size: 0.8rem; color: var(--white); margin-bottom: 0.3rem; letter-spacing: 0.05em; }
.principle-desc { font-size: 0.82rem; color: var(--muted); line-height: 1.7; }
.ai-portrait-side { display: flex; flex-direction: column; align-items: center; gap: 1.5rem; }
.ai-portrait-frame { width: 100%; aspect-ratio: 2/3; border: 1px solid var(--border); overflow: hidden; position: relative; }
.ai-portrait-frame-inner { width: 100%; height: 100%; position: relative; overflow: hidden; }
.ai-scan-line { position: absolute; left: 0; right: 0; height: 2px; background: linear-gradient(to right, transparent, var(--cyan), transparent); animation: scanLine 4s linear infinite; z-index: 3; }

#contact { border-top: 1px solid var(--border); text-align: center; position: relative; overflow: hidden; }
#contact::before { content: 'CONTACT'; position: absolute; font-family: var(--font-display); font-size: clamp(6rem, 15vw, 14rem); font-weight: 900; color: rgba(0,245,255,0.03); top: 50%; left: 50%; transform: translate(-50%, -50%); white-space: nowrap; letter-spacing: 0.1em; pointer-events: none; }
.contact-intro { font-family: var(--font-mono); font-size: 0.75rem; color: var(--muted); letter-spacing: 0.15em; text-transform: uppercase; margin-bottom: 2rem; }
.contact-heading { font-family: var(--font-display); font-size: clamp(1.8rem, 3.5vw, 3rem); font-weight: 900; margin-bottom: 1rem; }
.contact-heading span { color: var(--cyan); }
.contact-links { display: flex; justify-content: center; gap: 1rem; flex-wrap: wrap; margin-bottom: 3rem; }
.contact-link { display: flex; align-items: center; gap: 0.6rem; padding: 12px 22px; border: 1px solid var(--border); color: var(--muted); text-decoration: none; font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.08em; transition: all 0.3s; clip-path: polygon(10px 0%, 100% 0%, calc(100% - 10px) 100%, 0% 100%); }
.contact-link:hover { border-color: var(--cyan); color: var(--cyan); background: var(--cyan-dim); }
.contact-cta { display: inline-block; font-family: var(--font-mono); font-size: 0.85rem; padding: 18px 40px; background: transparent; border: 2px solid var(--cyan); color: var(--cyan); text-decoration: none; letter-spacing: 0.12em; text-transform: uppercase; transition: all 0.3s; position: relative; overflow: hidden; }
.contact-cta::before { content: ''; position: absolute; inset: 0; background: var(--cyan); transform: scaleX(0); transform-origin: left; transition: transform 0.3s; z-index: -1; }
[dir="rtl"] .contact-cta::before { transform-origin: right; }
.contact-cta:hover { color: #fff; box-shadow: 0 0 40px var(--cyan-glow); }
.contact-cta:hover::before { transform: scaleX(1); }

footer { padding: 2rem 5%; border-top: 1px solid var(--border); display: flex; justify-content: space-between; align-items: center; }
footer p { font-family: var(--font-mono); font-size: 0.62rem; color: var(--muted); letter-spacing: 0.1em; }
footer .footer-logo { font-family: var(--font-display); font-size: 1.1rem; color: var(--cyan); font-weight: 900; opacity: 0.4; }

/* Detail Pages Specific CSS */
.detail-header { text-align:center; margin-bottom: 3rem; }
.detail-title { font-family: var(--font-display); font-size: clamp(2rem, 4vw, 3.5rem); font-weight: 900; color: var(--cyan); margin-bottom: 1rem; text-shadow: 0 0 30px var(--cyan-glow);}
.detail-content { max-width: 800px; margin: 0 auto; color: var(--muted); line-height: 1.8; font-size: 1rem; }
.detail-content h3 { font-family: var(--font-display); color: var(--white); margin: 2rem 0 1rem; }
.detail-content p { margin-bottom: 1.5rem; }
.detail-meta { display:flex; justify-content:center; gap: 0.5rem; flex-wrap:wrap; margin-bottom: 3rem; }
.detail-meta .stack-tag { padding: 8px 16px; background:var(--cyan-dim); color:var(--cyan); border-radius: 4px; font-family:var(--font-mono); font-size:0.8rem; border: 1px solid var(--cyan-glow); }
.back-btn { display:inline-flex; align-items:center; gap:0.5rem; font-family: var(--font-mono); font-size: 0.8rem; padding: 12px 24px; border: 1px solid var(--border); color: var(--muted); text-decoration: none; text-transform: uppercase; transition: all 0.3s; margin-bottom: 3rem;}
.back-btn:hover { border-color: var(--cyan); color: var(--cyan); }

@keyframes fadeUp { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes typeWriter { to { width: 100%; } }
@keyframes blink { 50% { border-color: transparent; } }
@keyframes scrollPulse { 0%, 100% { opacity: 0.3; transform: scaleY(0.8); } 50% { opacity: 1; transform: scaleY(1); } }
@keyframes flicker { 0%, 100% { opacity: 0.6; } 50% { opacity: 0.3; } 70% { opacity: 0.8; } }
@keyframes scanLine { 0% { top: -2px; } 100% { top: 100%; } }

@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; text-align: center; gap: 3rem; }
  .hero-portrait { order: 1; max-width: 280px; margin: 0 auto; }
  .hero-text { order: 2; }
  .hero-subtitle { margin: 0 auto 2rem; }
  .hero-buttons { justify-content: center; }
  .portrait-data { display: none; }
  .about-grid { grid-template-columns: 1fr; gap: 3rem; }
  .skills-layout { grid-template-columns: 1fr; gap: 3rem; }
  .tech-grid { grid-template-columns: repeat(4, 1fr); }
  .project-card.featured { grid-column: span 1; }
  .ai-vision-grid { grid-template-columns: 1fr; gap: 3rem; }
  .ai-portrait-side { order: -1; max-width: 280px; margin: 0 auto; }
  nav .nav-links { display: none; }
  footer { flex-direction: column; gap: 0.5rem; text-align: center; }
}
@media (max-width: 600px) {
  .tech-grid { grid-template-columns: repeat(3, 1fr); }
  .projects-grid { grid-template-columns: 1fr; }
  .stats-row { grid-template-columns: 1fr 1fr 1fr; }
}