/* Base structural styles — themes override CSS variables */
:root {
  --bg: #020408;
  --surface: #040d14;
  --surface2: #081820;
  --accent: #00f5ff;
  --accent2: #00ff88;
  --accent3: #ff6b2b;
  --danger: #ff2d55;
  --warning: #ffd000;
  --purple: #b44aff;
  --text: #c8e6f0;
  --dim: #4a7a8a;
  --border: rgba(0,245,255,0.15);
  --font-head: 'Orbitron', system-ui, sans-serif;
  --font-body: 'Rajdhani', system-ui, sans-serif;
  --font-code: 'Space Mono', ui-monospace, monospace;
  --radius: 0;
  --btn-radius: 0;
  --card-radius: 0;
  --shadow: 0 16px 50px rgba(0,245,255,0.1);
  --safe-top: env(safe-area-inset-top, 0px);
  --safe-bottom: env(safe-area-inset-bottom, 0px);
  --safe-left: env(safe-area-inset-left, 0px);
  --safe-right: env(safe-area-inset-right, 0px);
  --nav-bg: rgba(2,4,8,0.85);
  --hero-min: 100vh;
  --clip-btn: polygon(8px 0, 100% 0, calc(100% - 8px) 100%, 0 100%);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  overflow-x: hidden;
  min-height: 100vh;
}
img, video { max-width: 100%; height: auto; }
a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent2); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }

#progress-bar {
  position: fixed; top: 0; left: 0; height: 2px; z-index: 10000;
  background: linear-gradient(90deg, var(--accent), var(--accent2));
  width: 0; pointer-events: none;
}
#canvas-hero { position: fixed; inset: 0; width: 100vw; height: 100vh; z-index: 0; pointer-events: none; }
.scanline {
  position: fixed; inset: 0; pointer-events: none; z-index: 5;
  background: repeating-linear-gradient(0deg, transparent, transparent 2px, rgba(0,245,255,0.012) 2px, rgba(0,245,255,0.012) 4px);
  opacity: var(--scanline-opacity, 1);
}
#toast {
  position: fixed; bottom: 28px; left: 50%; transform: translateX(-50%) translateY(80px);
  background: var(--surface); border: 1px solid var(--accent); color: var(--accent);
  padding: 12px 22px; font-family: var(--font-code); font-size: 0.75rem;
  z-index: 99999; opacity: 0; transition: .3s; pointer-events: none; max-width: 90vw;
}
#toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

/* NAV */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px calc(40px + var(--safe-left)) 18px calc(40px + var(--safe-right));
  background: var(--nav-bg);
  backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  transition: padding .3s, background .3s;
}
nav.scrolled { padding-top: 10px; padding-bottom: 10px; }
.nav-logo {
  font-family: var(--font-head); font-size: 1.25rem; font-weight: 900;
  color: var(--accent); letter-spacing: 3px;
}
.nav-logo span { color: var(--accent2); }
.nav-flag { display: inline-block; width: 22px; height: 15px; margin-left: 8px; vertical-align: middle; }
.nav-flag svg { width: 100%; height: 100%; display: block; }
.nav-links { display: flex; gap: 22px; list-style: none; align-items: center; flex-wrap: wrap; }
.nav-links a {
  font-family: var(--font-code); font-size: 0.68rem; color: var(--dim);
  letter-spacing: 1.5px; text-transform: uppercase; transition: color .2s;
}
.nav-links a:hover, .nav-links a.active { color: var(--accent); }
.nav-right { display: flex; align-items: center; gap: 14px; }
.hamburger {
  display: none; flex-direction: column; gap: 5px; background: none; border: none;
  cursor: pointer; padding: 10px; min-width: 44px; min-height: 44px;
  align-items: center; justify-content: center;
}
.hamburger span { width: 24px; height: 2px; background: var(--accent); display: block; transition: .3s; }
.hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }
.mobile-menu {
  display: none; position: fixed; inset: 0; z-index: 999;
  background: color-mix(in srgb, var(--bg) 97%, transparent);
  backdrop-filter: blur(24px);
  flex-direction: column; align-items: center; justify-content: center; gap: 22px;
  padding: 80px 20px;
}
.mobile-menu:not([hidden]) { display: flex; }
.mobile-menu a {
  font-family: var(--font-head); font-size: 1.05rem; color: var(--text);
  letter-spacing: 3px; text-transform: uppercase; padding: 8px 16px;
}
.mobile-cta { color: var(--accent2) !important; }

main { position: relative; z-index: 1; padding-top: 0; }
.section { position: relative; z-index: 1; }
.section-wrap { max-width: 1200px; margin: 0 auto; padding: 100px 40px; }
.section-wrap.narrow { max-width: 820px; }
.page-hero-block { padding-top: 40px; }
.section-header { display: flex; align-items: center; gap: 16px; margin-bottom: 40px; flex-wrap: wrap; }
.section-number { font-family: var(--font-code); font-size: 0.7rem; color: var(--accent); letter-spacing: 3px; }
.section-title {
  font-family: var(--font-head); font-size: clamp(1.3rem, 3vw, 2.3rem);
  font-weight: 700; color: #fff; text-transform: uppercase; letter-spacing: 2px;
}
.section-line { flex: 1; height: 1px; background: linear-gradient(90deg, var(--accent), transparent); min-width: 40px; }
.section-lead { font-size: 1.05rem; color: var(--dim); max-width: 720px; margin-bottom: 36px; line-height: 1.8; }

/* HERO */
.hero {
  min-height: var(--hero-min); min-height: 100dvh;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  text-align: center; padding: calc(90px + var(--safe-top)) 20px calc(40px + var(--safe-bottom));
  position: relative; overflow: hidden;
}
.hero-pre {
  font-family: var(--font-code); font-size: 0.75rem; color: var(--accent2);
  letter-spacing: 4px; text-transform: uppercase; margin-bottom: 18px;
  opacity: 0; animation: fadeUp .8s .3s forwards;
}
.hero-name {
  font-family: var(--font-head); font-size: clamp(2.5rem, 9vw, 7rem);
  font-weight: 900; line-height: 1; color: #fff; letter-spacing: 8px;
  text-transform: uppercase; opacity: 0; animation: fadeUp .8s .5s forwards;
}
.hero-name .glitch { position: relative; display: inline-block; }
.hero-title {
  font-size: clamp(1rem, 2.5vw, 1.45rem); font-weight: 300; color: var(--dim);
  letter-spacing: 3px; margin: 18px 0; min-height: 40px;
  opacity: 0; animation: fadeUp .8s .7s forwards;
}
.hero-title span { color: var(--accent); font-weight: 600; }
.hero-tagline {
  font-family: var(--font-code); font-size: clamp(.55rem, 1.5vw, .7rem);
  color: var(--warning); letter-spacing: 2px; text-transform: uppercase;
  opacity: 0; animation: fadeUp .8s .9s forwards;
}
.hero-cta-row {
  display: flex; gap: 12px; flex-wrap: wrap; justify-content: center;
  margin-top: 32px; opacity: 0; animation: fadeUp .8s 1.1s forwards;
}
.scroll-hint {
  position: absolute; bottom: calc(28px + var(--safe-bottom)); left: 50%;
  transform: translateX(-50%); display: flex; flex-direction: column; align-items: center; gap: 8px;
  opacity: 0; animation: fadeIn 1s 2s forwards;
}
.scroll-hint span { font-family: var(--font-code); font-size: .6rem; color: var(--dim); letter-spacing: 3px; }
.scroll-line { width: 1px; height: 48px; background: linear-gradient(var(--accent), transparent); animation: scrollPulse 2s infinite; }

.btn, .btn-send {
  font-family: var(--font-code); font-size: .7rem; letter-spacing: 2px; text-transform: uppercase;
  padding: 13px 26px; border: none; cursor: pointer; display: inline-flex; align-items: center; gap: 8px;
  min-height: 44px; transition: .25s; text-decoration: none; border-radius: var(--btn-radius);
  clip-path: var(--clip-btn); -webkit-clip-path: var(--clip-btn);
}
.btn-primary { background: var(--accent); color: var(--bg); }
.btn-primary:hover { background: var(--accent2); transform: translateY(-2px); box-shadow: 0 0 24px color-mix(in srgb, var(--accent2) 40%, transparent); color: var(--bg); }
.btn-outline { background: transparent; color: var(--accent); border: 1px solid var(--accent); }
.btn-outline:hover { background: color-mix(in srgb, var(--accent) 12%, transparent); color: var(--accent); }
.btn-startup { background: linear-gradient(135deg, var(--warning), var(--accent3)); color: var(--bg); font-weight: 700; }
.btn-startup:hover { transform: translateY(-2px); color: var(--bg); }

.ticker-wrap { overflow: hidden; border-block: 1px solid var(--border); background: var(--surface); position: relative; z-index: 1; }
.ticker { display: flex; width: max-content; animation: ticker 40s linear infinite; }
.ticker-item { font-family: var(--font-code); font-size: .65rem; color: var(--dim); letter-spacing: 2px; text-transform: uppercase; padding: 14px 28px; white-space: nowrap; }
.ticker-item span { color: var(--accent); margin-right: 8px; }

.stat-row { display: flex; flex-wrap: wrap; gap: 14px; margin: 28px 0; }
.stat-box {
  flex: 1; min-width: 90px; border: 1px solid var(--border); padding: 16px 12px;
  background: color-mix(in srgb, var(--accent) 4%, transparent); text-align: center;
  border-radius: var(--card-radius); transition: .25s;
}
.stat-box:hover { border-color: var(--accent); }
.stat-num { font-family: var(--font-head); font-size: 1.6rem; font-weight: 900; color: var(--accent); display: block; }
.stat-label { font-family: var(--font-code); font-size: .55rem; color: var(--dim); letter-spacing: 1px; text-transform: uppercase; }

.avail-badge {
  display: inline-flex; align-items: center; gap: 10px; padding: 10px 18px;
  border: 1px solid color-mix(in srgb, var(--accent2) 35%, transparent);
  background: color-mix(in srgb, var(--accent2) 6%, transparent);
  font-family: var(--font-code); font-size: .6rem; color: var(--accent2);
  letter-spacing: 2px; text-transform: uppercase; margin-bottom: 22px;
}
.status-dot {
  width: 8px; height: 8px; border-radius: 50%; background: var(--accent2);
  box-shadow: 0 0 10px var(--accent2); animation: blink 2s infinite;
}
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; }
.prose { font-size: 1.05rem; line-height: 1.9; font-weight: 300; }
.prose p { margin-bottom: 14px; }
.prose strong { color: var(--accent); font-weight: 600; }
.prose h2 { font-family: var(--font-head); color: #fff; margin: 28px 0 12px; font-size: 1.2rem; }
.prose ul { padding-left: 1.2rem; margin-bottom: 14px; }
.prose code { font-family: var(--font-code); font-size: .85em; color: var(--accent2); }

.skill-item, .skill-card { margin-bottom: 16px; }
.skill-meta, .skill-card-top { display: flex; justify-content: space-between; align-items: center; gap: 10px; margin-bottom: 8px; }
.skill-name { font-family: var(--font-code); font-size: .7rem; color: var(--text); letter-spacing: 1px; }
.skill-pct { font-family: var(--font-code); font-size: .65rem; color: var(--accent); }
.skill-bar { height: 3px; background: rgba(255,255,255,.08); }
.skill-fill { height: 100%; width: 0; background: linear-gradient(90deg, var(--accent), var(--accent2)); transition: width 1.2s ease; }
.skills-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 18px; margin-bottom: 36px; }
.skill-card { border: 1px solid var(--border); padding: 16px; background: var(--surface); border-radius: var(--card-radius); }
.skill-card i { color: var(--accent); margin-right: 8px; }
.skill-cat-title { font-family: var(--font-head); font-size: 1rem; color: #fff; margin: 10px 0 18px; letter-spacing: 2px; text-transform: uppercase; }

.services-grid, .projects-grid, .startup-grid, .posts-grid, .testimonials-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 20px;
}
.service-card, .project-card, .startup-card, .post-card, .testimonial-card {
  border: 1px solid var(--border); background: var(--surface); padding: 24px;
  border-radius: var(--card-radius); transition: .3s; position: relative; overflow: hidden;
}
.service-card:hover, .project-card:hover, .startup-card:hover, .post-card:hover {
  transform: translateY(-4px); border-color: color-mix(in srgb, var(--accent) 55%, transparent);
  box-shadow: var(--shadow);
}
.service-icon, .startup-card-icon { font-size: 1.8rem; margin-bottom: 14px; display: block; color: var(--accent); }
.service-title, .project-title, .startup-card-title, .post-title {
  font-family: var(--font-head); font-size: .95rem; color: #fff; letter-spacing: 1px; margin-bottom: 10px;
}
.project-title a, .post-title a { color: inherit; }
.service-desc, .project-desc, .startup-card-desc, .post-excerpt { font-size: .9rem; color: var(--dim); line-height: 1.7; margin-bottom: 14px; }
.service-tags, .project-stack { display: flex; flex-wrap: wrap; gap: 6px; }
.tag {
  font-family: var(--font-code); font-size: .55rem; letter-spacing: 1px; text-transform: uppercase;
  padding: 4px 8px; border: 1px solid var(--border); color: var(--accent); border-radius: var(--radius);
}
.project-num { font-family: var(--font-code); font-size: .65rem; color: var(--dim); margin-bottom: 10px; }
.project-badge.live {
  font-size: .5rem; padding: 2px 7px; margin-left: 8px;
  background: color-mix(in srgb, var(--accent2) 18%, transparent); color: var(--accent2);
}
.project-card.featured { border-color: color-mix(in srgb, var(--warning) 35%, transparent); }
.project-links { margin-top: 14px; display: flex; gap: 14px; }
.project-link { font-family: var(--font-code); font-size: .65rem; letter-spacing: 1px; color: var(--accent); }
.projects-more { text-align: center; margin-top: 40px; }
.projects-more-text { font-family: var(--font-head); color: #fff; letter-spacing: 2px; }
.projects-more-sub { color: var(--dim); font-size: .85rem; margin-top: 6px; }

.filter-bar {
  display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 28px;
}
.filter-bar input, .filter-bar select, .form-group input, .form-group select, .form-group textarea {
  background: var(--surface2); border: 1px solid var(--border); color: var(--text);
  padding: 12px 14px; font-family: var(--font-body); font-size: .95rem; border-radius: var(--radius);
  min-height: 44px; width: 100%;
}
.filter-bar input, .filter-bar select { width: auto; min-width: 160px; flex: 1; }
.form-group { display: flex; flex-direction: column; gap: 6px; margin-bottom: 14px; }
.form-group label { font-family: var(--font-code); font-size: .6rem; letter-spacing: 1px; text-transform: uppercase; color: var(--dim); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.contact-grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: 48px; }
.contact-info h2 { font-family: var(--font-head); font-size: clamp(1.4rem, 3vw, 2.2rem); color: #fff; line-height: 1.2; margin-bottom: 16px; }
.contact-info p { color: var(--dim); margin-bottom: 24px; }
.contact-items { display: flex; flex-direction: column; gap: 12px; }
.contact-item {
  display: flex; align-items: center; gap: 12px; padding: 12px 14px;
  border: 1px solid var(--border); background: color-mix(in srgb, var(--accent) 3%, transparent);
  color: inherit; border-radius: var(--card-radius); transition: .2s;
}
.contact-item:hover { border-color: var(--accent); }
.contact-item-text { font-family: var(--font-code); font-size: .7rem; letter-spacing: 1px; }
.inquiry-tabs { display: flex; gap: 6px; margin-bottom: 16px; flex-wrap: wrap; }
.inquiry-tab {
  background: transparent; border: 1px solid var(--border); color: var(--dim);
  padding: 10px 14px; font-family: var(--font-code); font-size: .55rem; letter-spacing: 1px;
  text-transform: uppercase; cursor: pointer; min-height: 40px;
}
.inquiry-tab.active { border-color: var(--accent); color: var(--accent); background: color-mix(in srgb, var(--accent) 8%, transparent); }
.btn-send {
  width: 100%; justify-content: center; background: var(--accent); color: var(--bg); margin-top: 8px;
}
.btn-send:hover { background: var(--accent2); }
.form-fallback { margin-top: 12px; font-size: .8rem; color: var(--dim); }
.alert { padding: 12px 16px; margin-bottom: 16px; border: 1px solid; font-family: var(--font-code); font-size: .7rem; }
.alert-ok { border-color: var(--accent2); color: var(--accent2); background: color-mix(in srgb, var(--accent2) 8%, transparent); }
.alert-err { border-color: var(--danger); color: var(--danger); background: color-mix(in srgb, var(--danger) 8%, transparent); }
[data-extra] { display: none; }
.contact-form.show-hire [data-extra="hire"],
.contact-form.show-startup [data-extra="startup"],
.contact-form.show-resources [data-extra="resources"] { display: flex; }

.timeline { list-style: none; border-left: 2px solid var(--border); margin-left: 10px; }
.timeline-item { position: relative; padding: 0 0 32px 28px; }
.timeline-dot {
  position: absolute; left: -7px; top: 6px; width: 12px; height: 12px; border-radius: 50%;
  background: var(--accent); box-shadow: 0 0 12px var(--accent);
}
.timeline-card { border: 1px solid var(--border); padding: 20px; background: var(--surface); border-radius: var(--card-radius); }
.timeline-meta { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 8px; font-family: var(--font-code); font-size: .6rem; color: var(--dim); letter-spacing: 1px; text-transform: uppercase; }
.timeline-type { color: var(--accent); }
.timeline-title { font-family: var(--font-head); color: #fff; font-size: 1rem; margin-bottom: 4px; }
.timeline-org { color: var(--accent2); font-size: .9rem; margin-bottom: 10px; }

.post-meta { font-family: var(--font-code); font-size: .6rem; color: var(--dim); letter-spacing: 1px; text-transform: uppercase; margin-bottom: 10px; }
.testimonial-card footer { margin-top: 16px; display: flex; flex-direction: column; gap: 2px; }
.testimonial-card footer span { color: var(--dim); font-size: .85rem; }
.stars { color: var(--warning); margin-bottom: 12px; font-size: .8rem; }
.testimonial-quote { font-size: 1.05rem; line-height: 1.7; color: var(--text); }

.startup-banner { text-align: center; margin-bottom: 40px; }
.startup-badge {
  display: inline-block; font-family: var(--font-code); font-size: .6rem; letter-spacing: 2px;
  color: var(--warning); text-transform: uppercase; margin-bottom: 14px;
}
.startup-headline { font-family: var(--font-head); font-size: clamp(1.4rem, 4vw, 2.4rem); color: #fff; margin-bottom: 14px; }
.startup-sub { color: var(--dim); max-width: 700px; margin: 0 auto; line-height: 1.8; }
.free-tag {
  display: inline-block; font-family: var(--font-code); font-size: .5rem; padding: 2px 8px; margin-top: 10px;
  background: color-mix(in srgb, var(--accent2) 15%, transparent); color: var(--accent2); letter-spacing: 1px; text-transform: uppercase;
}
.startup-cta { text-align: center; margin-top: 36px; }

.back-link { display: inline-block; margin-bottom: 20px; font-family: var(--font-code); font-size: .7rem; color: var(--dim); }
.detail-image { width: 100%; border: 1px solid var(--border); margin-bottom: 24px; border-radius: var(--card-radius); }
.empty-state { color: var(--dim); grid-column: 1 / -1; padding: 40px; text-align: center; }

.resume-actions { display: flex; gap: 10px; margin-bottom: 28px; flex-wrap: wrap; }
.resume-header { margin-bottom: 28px; padding-bottom: 20px; border-bottom: 1px solid var(--border); }
.resume-header h1 { font-family: var(--font-head); font-size: 2rem; color: #fff; letter-spacing: 3px; }
.resume-tagline { color: var(--accent); margin: 8px 0; }
.resume-contact { color: var(--dim); font-size: .9rem; }
.resume-block { margin-bottom: 28px; }
.resume-block h2 { font-family: var(--font-head); font-size: .9rem; color: var(--accent); letter-spacing: 2px; text-transform: uppercase; margin-bottom: 14px; border-bottom: 1px solid var(--border); padding-bottom: 8px; }
.resume-item { margin-bottom: 16px; }
.resume-item-head { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.resume-org { color: var(--accent2); font-size: .9rem; margin: 4px 0 8px; }

.site-footer {
  position: relative; z-index: 1; border-top: 1px solid var(--border);
  padding: 28px 40px calc(28px + var(--safe-bottom));
  display: flex; flex-wrap: wrap; gap: 10px 24px; justify-content: space-between;
  background: var(--surface); color: var(--dim); font-family: var(--font-code); font-size: .65rem; letter-spacing: 1px;
}
.site-footer span { color: var(--accent); }
.footer-links a { color: var(--dim); }
.footer-links a:hover { color: var(--accent); }

.reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s, transform .7s; }
.reveal.visible { opacity: 1; transform: none; }

@keyframes fadeUp { from { opacity: 0; transform: translateY(28px); } to { opacity: 1; transform: none; } }
@keyframes fadeIn { to { opacity: 1; } }
@keyframes blink { 0%,100% { opacity: 1; } 50% { opacity: .35; } }
@keyframes scrollPulse { 0% { transform: scaleY(1); opacity: 1; } 100% { transform: scaleY(.45); opacity: 0; transform-origin: top; } }
@keyframes ticker { from { transform: translateX(0); } to { transform: translateX(-50%); } }

@media (max-width: 900px) {
  .nav-links, .nav-hire { display: none; }
  .hamburger { display: flex; }
  nav { padding: 14px 18px; }
  .about-grid, .contact-grid { grid-template-columns: 1fr; gap: 28px; }
  .section-wrap { padding: 70px 18px; }
  .form-row { grid-template-columns: 1fr; }
}
@media (max-width: 600px) {
  .services-grid, .projects-grid, .startup-grid, .posts-grid, .testimonials-grid { grid-template-columns: 1fr; }
  .site-footer { flex-direction: column; text-align: center; }
  .hero-name { letter-spacing: 4px; }
}

@media print {
  nav, .mobile-menu, .scanline, #canvas-hero, #progress-bar, .no-print, .site-footer, .scroll-hint { display: none !important; }
  body { background: #fff; color: #111; }
  .section-wrap { padding: 20px; max-width: 100%; }
  .resume-header h1, .resume-block h2, .section-title { color: #000; }
  a { color: #000; }
}
