/* ============================================================
   MICHAEL — engineering services site
   Aesthetic: dark "engineering terminal" — monospace headers,
   amber + cyan accents, faint circuit grid, phosphor glow.
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;500;700;800&family=IBM+Plex+Sans:wght@300;400;500;600&display=swap');

:root {
  --bg:        #0a0e14;
  --bg-2:      #0d1219;
  --panel:     #111824;
  --panel-2:   #0f1620;
  --border:    #1d2836;
  --border-2:  #2a3a4d;
  --text:      #c9d6e3;
  --text-dim:  #8a9bb0;
  --muted:     #5d6e82;
  --accent:    #ffb454;   /* terminal amber  */
  --accent-2:  #59c2ff;   /* electric cyan   */
  --accent-3:  #95e6cb;   /* mint / hardware */
  --red:       #f07178;
  --maxw:      1140px;
  --mono: 'JetBrains Mono', ui-monospace, 'SF Mono', Menlo, monospace;
  --sans: 'IBM Plex Sans', system-ui, sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--sans);
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  font-weight: 300;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  position: relative;
}

/* faint circuit grid backdrop */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 46px 46px;
  opacity: 0.22;
  z-index: -2;
  pointer-events: none;
  mask-image: radial-gradient(ellipse 100% 80% at 50% 0%, #000 35%, transparent 90%);
  -webkit-mask-image: radial-gradient(ellipse 100% 80% at 50% 0%, #000 35%, transparent 90%);
}
/* glow blobs */
body::after {
  content: "";
  position: fixed;
  inset: 0;
  background:
    radial-gradient(600px 400px at 12% -5%, rgba(255,180,84,.10), transparent 70%),
    radial-gradient(700px 500px at 95% 8%, rgba(89,194,255,.10), transparent 70%);
  z-index: -1;
  pointer-events: none;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 28px; }

.mono { font-family: var(--mono); }
.accent  { color: var(--accent); }
.accent2 { color: var(--accent-2); }
.accent3 { color: var(--accent-3); }
.dim { color: var(--text-dim); }

/* ---------------------------------- NAV ---------------------------------- */
header.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(10,14,20,.78);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 28px;
}
.brand {
  font-family: var(--mono);
  font-weight: 800;
  font-size: 1.05rem;
  letter-spacing: -.02em;
  display: flex;
  align-items: center;
  gap: 2px;
}
.brand .sigil { color: var(--accent); }
.brand .cursor {
  display: inline-block;
  width: 9px;
  height: 1.05em;
  background: var(--accent-2);
  margin-left: 3px;
  transform: translateY(2px);
  animation: blink 1.1s steps(1) infinite;
}
@keyframes blink { 50% { opacity: 0; } }

.nav-links { display: flex; gap: 4px; align-items: center; }
.nav-links a {
  font-family: var(--mono);
  font-size: .82rem;
  color: var(--text-dim);
  padding: 7px 12px;
  border-radius: 6px;
  transition: color .18s, background .18s;
}
.nav-links a:hover { color: var(--text); background: var(--panel); }
.nav-links a.active { color: var(--accent); }
.nav-links a.cta {
  border: 1px solid var(--border-2);
  color: var(--text);
}
.nav-links a.cta:hover { border-color: var(--accent); color: var(--accent); background: transparent; }

.menu-btn {
  display: none;
  font-family: var(--mono);
  background: none;
  border: 1px solid var(--border-2);
  color: var(--text);
  padding: 6px 10px;
  border-radius: 6px;
  cursor: pointer;
  font-size: .85rem;
}

@media (max-width: 820px) {
  .menu-btn { display: block; }
  .nav-links {
    position: absolute;
    top: 64px; left: 0; right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: var(--bg-2);
    border-bottom: 1px solid var(--border);
    padding: 8px;
    display: none;
  }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 12px; border-radius: 6px; }
}

/* ------------------------------- HERO / HEADS ----------------------------- */
.hero { padding: 92px 0 70px; }
.eyebrow {
  font-family: var(--mono);
  font-size: .78rem;
  color: var(--accent-2);
  letter-spacing: .04em;
  margin-bottom: 22px;
  display: inline-block;
}
.eyebrow::before { content: "// "; color: var(--muted); }

h1 {
  font-family: var(--mono);
  font-weight: 800;
  font-size: clamp(2.2rem, 6vw, 4rem);
  line-height: 1.04;
  letter-spacing: -.03em;
  color: #f1f6fb;
}
h1 .hl { color: var(--accent); }
h1 .cursor-lg {
  display: inline-block;
  width: .55ch; height: 1.05em;
  background: var(--accent-2);
  transform: translateY(.12em);
  animation: blink 1.1s steps(1) infinite;
}

.lede {
  max-width: 600px;
  font-size: 1.12rem;
  color: var(--text-dim);
  margin-top: 24px;
}

.btn-row { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 38px; }
.btn {
  font-family: var(--mono);
  font-size: .9rem;
  font-weight: 500;
  padding: 13px 22px;
  border-radius: 8px;
  border: 1px solid transparent;
  transition: transform .15s, box-shadow .2s, background .2s, border-color .2s;
  cursor: pointer;
}
.btn-primary {
  background: var(--accent);
  color: #1a1206;
  box-shadow: 0 0 0 rgba(255,180,84,0);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 30px -8px rgba(255,180,84,.5);
}
.btn-ghost { border-color: var(--border-2); color: var(--text); }
.btn-ghost:hover { border-color: var(--accent-2); color: var(--accent-2); }

/* section heads */
.section { padding: 64px 0; }
.section-head { margin-bottom: 40px; }
.section-head .eyebrow { margin-bottom: 14px; }
h2 {
  font-family: var(--mono);
  font-weight: 700;
  font-size: clamp(1.5rem, 3.4vw, 2.2rem);
  letter-spacing: -.02em;
  color: #eaf1f8;
}
h3 {
  font-family: var(--mono);
  font-weight: 600;
  font-size: 1.15rem;
  letter-spacing: -.01em;
  color: #eaf1f8;
}
.section-head p { color: var(--text-dim); max-width: 620px; margin-top: 12px; }

/* ------------------------------ TERMINAL CARD ----------------------------- */
.terminal {
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 30px 70px -30px rgba(0,0,0,.7);
}
.term-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 11px 16px;
  background: var(--bg-2);
  border-bottom: 1px solid var(--border);
}
.dot { width: 11px; height: 11px; border-radius: 50%; }
.dot.r { background: #ff5f57; } .dot.y { background: #febc2e; } .dot.g { background: #28c840; }
.term-title { font-family: var(--mono); font-size: .76rem; color: var(--muted); margin-left: 10px; }
.term-body { padding: 22px 24px; font-family: var(--mono); font-size: .9rem; line-height: 1.85; }
.term-body .l { color: var(--text-dim); }
.term-body .c { color: var(--muted); }      /* comment */
.term-body .k { color: var(--accent-2); }    /* keyword */
.term-body .s { color: var(--accent-3); }    /* string  */
.term-body .f { color: var(--accent); }       /* fn/var  */
.term-body .prompt { color: var(--accent); }

/* --------------------------------- CARDS ---------------------------------- */
.grid { display: grid; gap: 20px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
@media (max-width: 860px){ .grid-3 { grid-template-columns: 1fr 1fr; } }
@media (max-width: 620px){ .grid-3, .grid-2 { grid-template-columns: 1fr; } }

.card {
  position: relative;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 26px 24px;
  transition: transform .2s, border-color .2s, box-shadow .25s;
  overflow: hidden;
}
.card::before {
  content: "";
  position: absolute; top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .3s;
}
.card:hover { transform: translateY(-4px); border-color: var(--border-2); box-shadow: 0 20px 40px -22px rgba(0,0,0,.8); }
.card:hover::before { transform: scaleX(1); }
.card .idx { font-family: var(--mono); font-size: .72rem; color: var(--muted); }
.card h3 { margin: 14px 0 10px; }
.card p { color: var(--text-dim); font-size: .96rem; }
.card .arrow { font-family: var(--mono); color: var(--accent); margin-top: 16px; font-size: .85rem; display: inline-block; opacity: 0; transform: translateX(-6px); transition: .2s; }
.card:hover .arrow { opacity: 1; transform: translateX(0); }

a.card { display: block; }

/* tag chips */
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }
.chip {
  font-family: var(--mono);
  font-size: .74rem;
  color: var(--text-dim);
  border: 1px solid var(--border);
  background: var(--panel-2);
  padding: 5px 11px;
  border-radius: 100px;
}
.chip.hw { color: var(--accent-3); border-color: rgba(149,230,203,.25); }
.chip.sw { color: var(--accent-2); border-color: rgba(89,194,255,.22); }

/* feature list with > markers */
ul.feat { list-style: none; margin-top: 8px; }
ul.feat li {
  font-family: var(--sans);
  color: var(--text-dim);
  padding: 8px 0 8px 26px;
  position: relative;
  border-bottom: 1px dashed var(--border);
}
ul.feat li:last-child { border-bottom: none; }
ul.feat li::before {
  content: "›";
  font-family: var(--mono);
  color: var(--accent);
  position: absolute; left: 4px; top: 7px;
  font-weight: 700;
}

/* split layout */
.split { display: grid; grid-template-columns: 1.1fr .9fr; gap: 50px; align-items: center; }
@media (max-width: 900px){ .split { grid-template-columns: 1fr; gap: 32px; } }

/* stat strip */
.stats { display: grid; grid-template-columns: repeat(4,1fr); gap: 18px; }
@media (max-width: 700px){ .stats { grid-template-columns: 1fr 1fr; } }
.stat { border: 1px solid var(--border); border-radius: 10px; padding: 22px; background: var(--panel-2); }
.stat .n { font-family: var(--mono); font-size: 1.8rem; font-weight: 800; color: var(--accent); }
.stat .lbl { font-size: .85rem; color: var(--text-dim); margin-top: 4px; }

/* page banner (inner pages) */
.banner { padding: 70px 0 30px; border-bottom: 1px solid var(--border); }
.crumbs { font-family: var(--mono); font-size: .78rem; color: var(--muted); margin-bottom: 16px; }
.crumbs a:hover { color: var(--accent-2); }
.banner h1 { font-size: clamp(1.9rem, 5vw, 3rem); }
.banner p { color: var(--text-dim); max-width: 640px; margin-top: 18px; font-size: 1.05rem; }

/* CTA band */
.cta-band {
  border: 1px solid var(--border);
  border-radius: 16px;
  background:
    radial-gradient(500px 300px at 80% 0%, rgba(255,180,84,.10), transparent 70%),
    var(--panel-2);
  padding: 50px 44px;
  text-align: center;
}
.cta-band h2 { margin-bottom: 14px; }
.cta-band p { color: var(--text-dim); max-width: 520px; margin: 0 auto 28px; }
.email-link {
  font-family: var(--mono);
  font-size: clamp(1rem, 3vw, 1.4rem);
  color: var(--accent);
  border-bottom: 1px dashed rgba(255,180,84,.5);
  padding-bottom: 3px;
  transition: color .2s, border-color .2s;
  word-break: break-all;
}
.email-link:hover { color: var(--accent-2); border-color: var(--accent-2); }

/* ------------------------------- FOOTER ----------------------------------- */
footer {
  border-top: 1px solid var(--border);
  margin-top: 40px;
  padding: 50px 0 40px;
  background: var(--bg-2);
}
.foot-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 36px; }
@media (max-width: 760px){ .foot-grid { grid-template-columns: 1fr 1fr; gap: 28px; } }
.foot-grid h4 { font-family: var(--mono); font-size: .8rem; color: var(--text); margin-bottom: 14px; letter-spacing: .03em; }
.foot-grid a { display: block; color: var(--muted); font-size: .88rem; padding: 4px 0; transition: color .15s; }
.foot-grid a:hover { color: var(--accent-2); }
.foot-blurb { color: var(--muted); font-size: .9rem; max-width: 320px; margin-top: 12px; }
.foot-bottom {
  border-top: 1px solid var(--border);
  margin-top: 36px; padding-top: 24px;
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px;
  font-family: var(--mono); font-size: .78rem; color: var(--muted);
}

/* reveal on load */
.reveal { opacity: 0; transform: translateY(14px); animation: rise .6s ease forwards; }
@keyframes rise { to { opacity: 1; transform: none; } }
.d1{animation-delay:.05s}.d2{animation-delay:.13s}.d3{animation-delay:.21s}
.d4{animation-delay:.29s}.d5{animation-delay:.37s}.d6{animation-delay:.45s}

.geo { color: var(--accent-3); }

/* offset anchored sections so the sticky nav doesn't cover them */
section[id] { scroll-margin-top: 84px; }

/* footer links with a plain-language description (footer-as-index) */
.foot-grid a.foot-link { padding: 9px 0; }
.foot-link b { display: block; color: var(--text); font-size: .9rem; font-weight: 500; letter-spacing: -.005em; transition: color .15s; }
.foot-link span { display: block; color: var(--muted); font-size: .76rem; line-height: 1.45; margin-top: 1px; overflow-wrap: anywhere; }
.foot-link:hover b { color: var(--accent-2); }

/* small in-page sub-links beneath a footer item */
.foot-item { padding: 9px 0; }
.foot-item .foot-link { padding: 0; }
.foot-sub { display: flex; flex-wrap: wrap; gap: 4px 12px; margin-top: 5px; }
.foot-sub a { font-family: var(--mono); font-size: .7rem; color: var(--muted); padding: 0; transition: color .15s; }
.foot-sub a::before { content: "→ "; color: var(--border-2); }
.foot-sub a:hover { color: var(--accent); }

/* ============================ CONTACT FORM ================================ */
/* Added: terminal-styled contact form (replaces exposed email links). */
.contact-form { max-width: 560px; margin: 32px auto 0; text-align: left; }
.contact-form .term-body { padding: 24px 24px 28px; }
.cf-row { margin-bottom: 18px; }
.cf-half-wrap { display: flex; gap: 16px; flex-wrap: wrap; }
.cf-half { flex: 1; min-width: 190px; margin-bottom: 0; }
.contact-form label {
  display: block; font-family: var(--mono); font-size: .8rem;
  color: var(--text-dim); margin-bottom: 7px; letter-spacing: .02em;
}
.contact-form label .prompt { color: var(--accent); margin-right: 8px; }
.contact-form label .opt { color: var(--muted); font-style: italic; }
.contact-form input,
.contact-form textarea {
  width: 100%; background: var(--bg-2); border: 1px solid var(--border);
  border-radius: 8px; padding: 12px 14px; color: var(--text);
  font-family: var(--mono); font-size: .9rem; line-height: 1.6;
  transition: border-color .18s, box-shadow .18s;
}
.contact-form textarea { resize: vertical; min-height: 130px; }
.contact-form input::placeholder,
.contact-form textarea::placeholder { color: var(--muted); }
.contact-form input:focus,
.contact-form textarea:focus {
  outline: none; border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(255,180,84,.18);
}
.cf-send { width: 100%; margin-top: 4px; }
.cf-send:disabled { opacity: .55; cursor: default; transform: none; box-shadow: none; }
.cf-hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; opacity: 0; }
.cf-status {
  margin-top: 16px; min-height: 1.3em; font-family: var(--mono);
  font-size: .86rem; line-height: 1.55; display: none;
}
.cf-status.show { display: block; }
.cf-status .prompt { color: var(--accent); margin-right: 8px; }
.cf-status.is-ok    { color: var(--accent-3); }
.cf-status.is-error { color: var(--red); }
.cf-status.is-busy  { color: var(--text-dim); }
@media (max-width: 560px) { .contact-form .term-body { padding: 18px 16px 22px; } }

/* direct-contact line (WhatsApp / phone) under the contact form */
.contact-alt {
  margin-top: 22px; font-family: var(--mono); font-size: .85rem;
  color: var(--text-dim); display: flex; flex-wrap: wrap;
  align-items: center; justify-content: center; gap: 10px;
}
.contact-alt .ca-label { color: var(--muted); }
.contact-alt .ca-sep { color: var(--muted); }
.contact-alt .ca-link {
  color: var(--accent); border-bottom: 1px dashed rgba(255,180,84,.5);
  padding-bottom: 2px; transition: color .2s, border-color .2s;
}
.contact-alt .ca-link:hover { color: var(--accent-2); border-color: var(--accent-2); }