/* ============================================================
   AssemblerCoding — dark, technical, AI-native studio
   ============================================================ */

:root {
  --ink:      #060912;
  --ink-2:    #080d18;
  --panel:    #0d1525;
  --panel-2:  #111c2f;
  --line:     rgba(120, 160, 220, 0.13);
  --line-2:   rgba(120, 160, 220, 0.22);

  --sky:      #6cb4ff;
  --azure:    #3b82f6;
  --royal:    #2563eb;
  --deep:     #173a8f;

  --text:     #e9eefb;
  --muted:    #93a3c2;
  --faint:    #5d6c8a;

  --grad:     linear-gradient(135deg, #7cbcff 0%, #2f6fe0 52%, #173a8f 100%);
  --grad-soft:linear-gradient(135deg, rgba(124,188,255,.16), rgba(23,58,143,.12));

  --maxw: 1180px;
  --r: 16px;
  --ease: cubic-bezier(.2, .7, .2, 1);

  --font-display: "Bricolage Grotesque", "Hanken Grotesk", sans-serif;
  --font-body: "Hanken Grotesk", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, monospace;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; scroll-padding-top: 90px; }

body {
  font-family: var(--font-body);
  background: var(--ink);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
::selection { background: rgba(108,180,255,.28); }

/* Grain / texture overlay */
.grain {
  position: fixed; inset: 0; z-index: 100; pointer-events: none;
  opacity: .035; mix-blend-mode: screen;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ============================================================
   Buttons
   ============================================================ */
.btn {
  display: inline-flex; align-items: center; gap: .55em;
  font-family: var(--font-body); font-weight: 600; font-size: .96rem;
  color: #06122b;
  background: var(--grad);
  padding: .8em 1.35em; border-radius: 999px;
  border: 1px solid rgba(124,188,255,.5);
  box-shadow: 0 10px 30px -12px rgba(47,111,224,.7), inset 0 1px 0 rgba(255,255,255,.25);
  transition: transform .3s var(--ease), box-shadow .3s var(--ease), filter .3s var(--ease);
  cursor: pointer;
}
.btn:hover { transform: translateY(-2px); box-shadow: 0 18px 40px -12px rgba(47,111,224,.85); filter: brightness(1.06); }
.btn-arrow { transition: transform .3s var(--ease); }
.btn:hover .btn-arrow { transform: translateX(4px); }
.btn-sm { padding: .58em 1.05em; font-size: .88rem; }
.btn-lg { padding: 1.05em 1.9em; font-size: 1.08rem; font-family: var(--font-mono); }

.btn-ghost {
  background: transparent; color: var(--text);
  border: 1px solid var(--line-2); box-shadow: none;
}
.btn-ghost:hover { background: rgba(108,180,255,.07); border-color: var(--sky); box-shadow: none; }

/* ============================================================
   Nav
   ============================================================ */
.nav {
  position: sticky; top: 0; z-index: 50;
  display: flex; align-items: center; justify-content: space-between;
  gap: 1.5rem;
  max-width: var(--maxw); margin: 0 auto;
  padding: 1.05rem 1.5rem;
  transition: padding .35s var(--ease);
}
.nav::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: rgba(6,9,18,.55); backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  opacity: 0; transition: opacity .35s var(--ease), border-color .35s var(--ease);
}
.nav.scrolled { padding: .65rem 1.5rem; }
.nav.scrolled::before { opacity: 1; border-bottom-color: var(--line); }

.brand { display: inline-flex; align-items: center; gap: .6rem; }
.brand-mark { filter: drop-shadow(0 4px 12px rgba(47,111,224,.4)); transition: transform .5s var(--ease); }
.brand:hover .brand-mark { transform: rotate(-6deg); }
.brand-word {
  font-family: var(--font-display); font-weight: 700; font-size: 1.18rem;
  letter-spacing: -.01em; color: var(--text);
}
.brand-word-2 { color: var(--sky); }

.nav-links { display: flex; gap: 1.9rem; }
.nav-links a {
  font-size: .94rem; color: var(--muted); font-weight: 500;
  position: relative; transition: color .25s var(--ease);
}
.nav-links a::after {
  content: ""; position: absolute; left: 0; bottom: -5px; height: 1.5px; width: 0;
  background: var(--grad); transition: width .3s var(--ease);
}
.nav-links a:hover { color: var(--text); }
.nav-links a:hover::after { width: 100%; }

/* ============================================================
   Layout helpers
   ============================================================ */
.section { max-width: var(--maxw); margin: 0 auto; padding: 7rem 1.5rem; }
.section-head { max-width: 640px; margin-bottom: 3.2rem; }
.kicker {
  font-family: var(--font-mono); font-size: .82rem; letter-spacing: .04em;
  color: var(--sky); display: inline-block; margin-bottom: 1rem;
}
.section-head h2, .about-copy h2, .contact-card h2 {
  font-family: var(--font-display); font-weight: 700;
  font-size: clamp(2rem, 4.4vw, 3.1rem); line-height: 1.04;
  letter-spacing: -.02em; margin-bottom: 1.1rem;
}
.section-head p { color: var(--muted); font-size: 1.08rem; }

.grad-text {
  background: var(--grad); -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: transparent;
}

/* ============================================================
   Hero
   ============================================================ */
.hero { position: relative; max-width: var(--maxw); margin: 0 auto; padding: 4.5rem 1.5rem 5rem; overflow: hidden; }
.hero-bg { position: absolute; inset: -10% -20% 0; z-index: 0; pointer-events: none; }
.grid-lines {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 54px 54px;
  -webkit-mask-image: radial-gradient(ellipse 90% 70% at 60% 30%, #000 0%, transparent 75%);
          mask-image: radial-gradient(ellipse 90% 70% at 60% 30%, #000 0%, transparent 75%);
}
.glow { position: absolute; border-radius: 50%; filter: blur(80px); opacity: .55; }
.glow-a { width: 540px; height: 540px; top: -120px; right: -60px;
  background: radial-gradient(circle, rgba(47,111,224,.55), transparent 65%); animation: float 14s ease-in-out infinite; }
.glow-b { width: 420px; height: 420px; bottom: -120px; left: -80px;
  background: radial-gradient(circle, rgba(23,58,143,.6), transparent 65%); animation: float 18s ease-in-out infinite reverse; }
@keyframes float { 0%,100% { transform: translate(0,0); } 50% { transform: translate(30px,-24px); } }

.hero-inner {
  position: relative; z-index: 1;
  display: grid; grid-template-columns: 1.15fr .85fr; gap: 3.5rem; align-items: center;
}
.eyebrow {
  display: inline-flex; align-items: center; gap: .6rem;
  font-family: var(--font-mono); font-size: .82rem; color: var(--muted);
  padding: .45rem .9rem; border: 1px solid var(--line-2); border-radius: 999px;
  background: rgba(108,180,255,.04); margin-bottom: 1.6rem;
}
.dot { width: 7px; height: 7px; border-radius: 50%; background: var(--sky); box-shadow: 0 0 0 0 rgba(108,180,255,.6); animation: pulse 2.2s infinite; }
@keyframes pulse { 0% { box-shadow: 0 0 0 0 rgba(108,180,255,.55); } 70% { box-shadow: 0 0 0 8px rgba(108,180,255,0); } 100% { box-shadow: 0 0 0 0 rgba(108,180,255,0); } }

.hero h1 {
  font-family: var(--font-display); font-weight: 800;
  font-size: clamp(2.7rem, 6.4vw, 5rem); line-height: .98; letter-spacing: -.035em;
  margin-bottom: 1.5rem;
}
.lede { font-size: 1.18rem; color: var(--muted); max-width: 33rem; margin-bottom: 2.1rem; }
.hero-cta { display: flex; gap: .9rem; flex-wrap: wrap; margin-bottom: 2.4rem; }
.hero-meta {
  display: flex; align-items: center; gap: 1.1rem; flex-wrap: wrap;
  font-family: var(--font-mono); font-size: .86rem; color: var(--faint);
}
.hero-meta strong { color: var(--text); font-weight: 600; }
.hero-meta .sep { width: 1px; height: 16px; background: var(--line-2); }

/* Terminal */
.terminal {
  border: 1px solid var(--line-2); border-radius: var(--r);
  background: linear-gradient(180deg, rgba(17,28,47,.9), rgba(8,13,24,.95));
  box-shadow: 0 40px 80px -40px rgba(0,0,0,.8), 0 0 0 1px rgba(108,180,255,.05);
  overflow: hidden; backdrop-filter: blur(8px);
}
.term-bar {
  display: flex; align-items: center; gap: .5rem;
  padding: .75rem 1rem; border-bottom: 1px solid var(--line);
  background: rgba(255,255,255,.02);
}
.tdot { width: 11px; height: 11px; border-radius: 50%; background: #2a3650; }
.tdot:nth-child(1) { background: #ff5f57; } .tdot:nth-child(2) { background: #febc2e; } .tdot:nth-child(3) { background: #28c840; }
.term-title { margin-left: auto; font-family: var(--font-mono); font-size: .76rem; color: var(--faint); }
.term-body { padding: 1.25rem 1.3rem; min-height: 270px; }
.term-body code { font-family: var(--font-mono); font-size: .85rem; line-height: 1.85; color: #c9d6ef; white-space: pre-wrap; }
.term-body .t-prompt { color: var(--sky); }
.term-body .t-ok { color: #28c840; }
.term-body .t-dim { color: var(--faint); }
.term-body .t-go { color: #febc2e; }
.term-body .cursor { display: inline-block; width: 8px; height: 1.1em; background: var(--sky); vertical-align: -2px; animation: blink 1s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0; } }

/* ============================================================
   Pipeline
   ============================================================ */
.pipeline {
  list-style: none; display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.1rem;
  counter-reset: step;
}
.step {
  position: relative; padding: 1.8rem 1.5rem; border-radius: var(--r);
  background: var(--panel); border: 1px solid var(--line);
  transition: transform .35s var(--ease), border-color .35s var(--ease), background .35s var(--ease);
}
.step::before {
  content: ""; position: absolute; top: 50%; right: -1.1rem; width: 1.1rem; height: 1px;
  background: var(--line-2);
}
.step:last-child::before { display: none; }
.step:hover { transform: translateY(-4px); border-color: var(--line-2); background: var(--panel-2); }
.step-no { font-family: var(--font-mono); font-size: .82rem; color: var(--sky); }
.step h3 { font-family: var(--font-display); font-weight: 700; font-size: 1.3rem; margin: .6rem 0 .5rem; }
.step p { color: var(--muted); font-size: .95rem; }

/* ============================================================
   Capability cards
   ============================================================ */
.cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.1rem; }
.card {
  padding: 1.9rem 1.5rem; border-radius: var(--r);
  background: var(--panel); border: 1px solid var(--line);
  transition: transform .35s var(--ease), border-color .35s var(--ease);
  position: relative; overflow: hidden;
}
.card::after {
  content: ""; position: absolute; inset: 0; opacity: 0;
  background: var(--grad-soft); transition: opacity .35s var(--ease);
}
.card:hover { transform: translateY(-5px); border-color: var(--line-2); }
.card:hover::after { opacity: 1; }
.card > * { position: relative; }
.card-ico {
  width: 46px; height: 46px; display: grid; place-items: center; font-size: 1.4rem;
  border-radius: 12px; background: var(--grad-soft); border: 1px solid var(--line-2);
  color: var(--sky); margin-bottom: 1.1rem;
}
.card h3 { font-family: var(--font-display); font-weight: 700; font-size: 1.18rem; margin-bottom: .5rem; }
.card p { color: var(--muted); font-size: .94rem; }

/* ============================================================
   Work
   ============================================================ */
.work-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.4rem; }
.work-card {
  display: block; padding: 2.1rem 2rem; border-radius: var(--r);
  background: linear-gradient(180deg, var(--panel-2), var(--panel));
  border: 1px solid var(--line);
  transition: transform .4s var(--ease), border-color .4s var(--ease), box-shadow .4s var(--ease);
  position: relative; overflow: hidden;
}
.work-card::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: var(--grad); transform: scaleX(0); transform-origin: left; transition: transform .5s var(--ease);
}
.work-card:hover { transform: translateY(-5px); border-color: var(--line-2); box-shadow: 0 30px 60px -35px rgba(47,111,224,.5); }
.work-card:hover::before { transform: scaleX(1); }
.work-top { display: flex; justify-content: space-between; align-items: center; margin-bottom: 1.6rem; gap: 1rem; }
.work-tag { font-family: var(--font-mono); font-size: .76rem; color: var(--faint); padding: .3rem .7rem; border: 1px solid var(--line); border-radius: 999px; }
.work-link { font-family: var(--font-mono); font-size: .82rem; color: var(--sky); transition: transform .3s var(--ease); }
.work-card:hover .work-link { color: #9cc6ff; }
.work-card h3 { font-family: var(--font-display); font-weight: 700; font-size: 1.7rem; margin-bottom: .6rem; }
.work-card p { color: var(--muted); margin-bottom: 1.5rem; }
.work-tech { display: flex; flex-wrap: wrap; gap: .5rem; }
.work-tech span { font-size: .8rem; color: var(--muted); padding: .3rem .75rem; background: rgba(108,180,255,.06); border: 1px solid var(--line); border-radius: 8px; }

/* ============================================================
   About
   ============================================================ */
.about-grid { display: grid; grid-template-columns: 1.2fr .8fr; gap: 3.5rem; align-items: center; }
.about-copy p { color: var(--muted); font-size: 1.06rem; margin-bottom: 1.1rem; }
.about-sig { font-family: var(--font-mono); color: var(--sky) !important; font-size: .9rem !important; }

.about-side { display: flex; flex-direction: column; gap: 1.6rem; }
.logo-chip {
  background: linear-gradient(180deg, #ffffff, #eef3fb); border-radius: 20px;
  padding: 1.5rem; display: grid; place-items: center;
  border: 1px solid var(--line-2);
  box-shadow: 0 30px 70px -40px rgba(47,111,224,.6);
}
.logo-chip img { width: 220px; height: auto; mix-blend-mode: multiply; }
.about-stats { list-style: none; display: grid; gap: .8rem; }
.about-stats li {
  display: flex; flex-direction: column; padding: .9rem 1.1rem;
  background: var(--panel); border: 1px solid var(--line); border-radius: 12px;
}
.about-stats strong { font-family: var(--font-display); font-size: 1.05rem; }
.about-stats span { font-family: var(--font-mono); font-size: .78rem; color: var(--faint); }

/* ============================================================
   Contact
   ============================================================ */
.contact-card {
  position: relative; text-align: center; padding: 5rem 2rem; border-radius: 28px;
  border: 1px solid var(--line-2); overflow: hidden;
  background: linear-gradient(180deg, var(--panel-2), var(--ink-2));
}
.contact-bg {
  position: absolute; inset: 0; z-index: 0;
  background:
    radial-gradient(circle at 50% 120%, rgba(47,111,224,.4), transparent 60%),
    linear-gradient(var(--line) 1px, transparent 1px) 0 0 / 100% 44px;
  -webkit-mask-image: radial-gradient(ellipse 70% 80% at 50% 60%, #000, transparent 80%);
          mask-image: radial-gradient(ellipse 70% 80% at 50% 60%, #000, transparent 80%);
}
.contact-card > * { position: relative; z-index: 1; }
.contact-card .kicker { margin-bottom: 1.2rem; }
.contact-card p { color: var(--muted); max-width: 34rem; margin: 0 auto 2.2rem; font-size: 1.08rem; }

/* ============================================================
   Footer
   ============================================================ */
.footer {
  max-width: var(--maxw); margin: 0 auto;
  padding: 3rem 1.5rem 3.5rem; border-top: 1px solid var(--line);
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 1.5rem;
}
.foot-brand { display: flex; align-items: center; gap: .55rem; font-family: var(--font-display); font-weight: 700; font-size: 1.1rem; }
.foot-links { display: flex; flex-wrap: wrap; gap: 1.5rem; font-family: var(--font-mono); font-size: .85rem; }
.foot-links a { color: var(--muted); transition: color .25s var(--ease); }
.foot-links a:hover { color: var(--sky); }
.foot-fine { width: 100%; font-family: var(--font-mono); font-size: .78rem; color: var(--faint); border-top: 1px solid var(--line); padding-top: 1.4rem; }

/* ============================================================
   Reveal animation
   ============================================================ */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.in { opacity: 1; transform: none; }
.reveal[data-delay="1"] { transition-delay: .08s; }
.reveal[data-delay="2"] { transition-delay: .16s; }
.reveal[data-delay="3"] { transition-delay: .24s; }
.reveal[data-delay="4"] { transition-delay: .32s; }

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
  .reveal { opacity: 1; transform: none; }
}

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 940px) {
  .hero-inner { grid-template-columns: 1fr; gap: 2.5rem; }
  .terminal { order: 2; }
  .pipeline { grid-template-columns: 1fr 1fr; }
  .step::before { display: none; }
  .cards { grid-template-columns: 1fr 1fr; }
  .work-grid { grid-template-columns: 1fr; }
  .about-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .nav-links { display: none; }
}
@media (max-width: 560px) {
  .section { padding: 4.5rem 1.25rem; }
  .pipeline, .cards { grid-template-columns: 1fr; }
  .hero { padding-top: 2.5rem; }
  .hero-meta { gap: .7rem; }
  .hero-meta .sep { display: none; }
  .contact-card { padding: 3.5rem 1.25rem; }
  .btn-lg { font-size: .9rem; }
}