/* ==========================================================================
   SupProX — Design System
   Palette sampled directly from the existing SupProX logo.
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&family=Inter:wght@400;450;500;600&family=JetBrains+Mono:wght@400;500&display=swap');

:root {
  /* Brand — sampled from logo-png-01.png */
  --ink:        #0C0727;
  --ink-2:      #120C33;
  --ink-3:      #171040;
  --blue:       #2493C0;
  --teal:       #2DB1A0;
  --green:      #32C38E;


  /* Text */
  --fg:         #F4F6FF;
  --fg-muted:   #A7ACCB;
  --fg-dim:     #757A9C;

  /* Surfaces */
  --line:       rgba(255,255,255,.09);
  --line-2:     rgba(255,255,255,.16);
  --card:       rgba(255,255,255,.026);
  --card-hover: rgba(255,255,255,.05);

  /* Type */
  --f-display: 'Space Grotesk', ui-sans-serif, system-ui, sans-serif;
  --f-body:    'Inter', ui-sans-serif, system-ui, -apple-system, sans-serif;
  --f-mono:    'JetBrains Mono', ui-monospace, SFMono-Regular, monospace;

  /* Layout */
  --wrap: 1200px;
  --pad: clamp(1.25rem, 4vw, 2.5rem);
  --r: 14px;
  --r-lg: 22px;

  --ease: cubic-bezier(.22,1,.36,1);
  --nav-h: 78px;   /* 16px float gap + pill height */
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: calc(var(--nav-h) + 24px); }

body {
  font-family: var(--f-body);
  font-size: 16px;
  line-height: 1.65;
  color: var(--fg);
  background: var(--ink);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  font-feature-settings: "cv02","cv03","cv04","ss01";
}

img, svg { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button, input, textarea, select { font: inherit; color: inherit; }
:focus-visible { outline: 2px solid var(--green); outline-offset: 3px; border-radius: 4px; }

/* Background is a flat solid ink. No ambient gradient wash, no radial orbs:
   depth comes from the hero grid, borders and card surfaces instead. */

/* film grain, keeps large flat areas from banding */
body::after {
  content: '';
  position: fixed; inset: 0; z-index: 1;
  pointer-events: none; opacity: .28; mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='200' height='200' filter='url(%23n)' opacity='.5'/%3E%3C/svg%3E");
}
main, header, footer { position: relative; z-index: 2; }

/* ---------- Typography ---------- */
h1, h2, h3, h4 {
  font-family: var(--f-display);
  font-weight: 600;
  line-height: 1.08;
  letter-spacing: -.028em;
  text-wrap: balance;
}
h1 { font-size: clamp(2.5rem, 6.2vw, 4.6rem); }
h2 { font-size: clamp(1.95rem, 4vw, 3.05rem); }
h3 { font-size: clamp(1.15rem, 1.9vw, 1.4rem); letter-spacing: -.02em; }
p  { text-wrap: pretty; }

.lede { font-size: clamp(1.05rem, 1.6vw, 1.28rem); line-height: 1.62; color: var(--fg-muted); max-width: 62ch; }
.muted { color: var(--fg-muted); }
/* Headline / stat accent. Solid brand green, no gradient fill. */
.grad-text { color: var(--green); }

/* Eyebrow label */
.eyebrow {
  font-family: var(--f-mono);
  font-size: .715rem; font-weight: 500;
  letter-spacing: .18em; text-transform: uppercase;
  color: var(--fg-dim);
  display: block;
  margin-bottom: 1.15rem;
}

/* ---------- Layout ---------- */
.wrap { width: min(var(--wrap), 100% - var(--pad) * 2); margin-inline: auto; }
section { padding-block: clamp(4.5rem, 9vw, 8rem); }
.section-head { max-width: 68ch; margin-bottom: clamp(2.5rem, 5vw, 4rem); }
.section-head p { margin-top: 1.15rem; }

.grid { display: grid; gap: 1.25rem; }
.g-2 { grid-template-columns: repeat(2, 1fr); }
.g-3 { grid-template-columns: repeat(3, 1fr); }
.g-4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 940px) { .g-3, .g-4 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 620px) { .g-2, .g-3, .g-4 { grid-template-columns: 1fr; } }

.rule { height: 1px; background: linear-gradient(90deg, transparent, var(--line-2), transparent); border: 0; }

/* ---------- Header ---------- */
/* Floating pill navbar, detached from the top edge */
.hdr {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  display: flex; justify-content: center;
  padding-top: 16px;
  transition: padding-top .35s var(--ease);
  pointer-events: none;
}
.hdr .wrap {
  position: relative;
  pointer-events: auto;
  display: flex; align-items: center; justify-content: space-between; gap: 1.5rem;
  padding: .5rem .5rem .5rem 1.35rem;
  border: 1px solid var(--line);
  border-radius: 100px;
  background: rgba(12,7,39,.72);
  backdrop-filter: saturate(180%) blur(18px);
  -webkit-backdrop-filter: saturate(180%) blur(18px);
  transition: background .35s var(--ease), border-color .35s var(--ease), box-shadow .35s var(--ease);
}
.hdr.scrolled { padding-top: 10px; }
.hdr.scrolled .wrap {
  background: rgba(12,7,39,.88);
  border-color: var(--line-2);
  box-shadow: 0 12px 36px -16px rgba(0,0,0,.9);
}
/* compact CTA so the pill stays slim */
.hdr .btn { padding: .58rem 1.15rem; font-size: .85rem; }

.brand { display: flex; align-items: center; gap: .7rem; flex: none; }
.brand img { height: 30px; width: auto; transition: transform .4s var(--ease); }
.brand:hover img { transform: scale(1.04); }

.nav { display: flex; align-items: center; gap: .35rem; }
.nav a {
  position: relative;
  padding: .55rem .85rem;
  font-size: .9rem; font-weight: 450;
  color: var(--fg-muted);
  border-radius: 8px;
  transition: color .25s;
}
.nav a:hover { color: var(--fg); }
.nav a::after {
  content: ''; position: absolute; left: .85rem; right: .85rem; bottom: .3rem;
  height: 1.5px; background: var(--green); border-radius: 2px;
  transform: scaleX(0); transform-origin: left;
  transition: transform .38s var(--ease);
}
.nav a:hover::after, .nav a[aria-current="page"]::after { transform: scaleX(1); }
.nav a[aria-current="page"] { color: var(--fg); }
/* the CTA inside .nav is for the mobile drawer only */
.nav .btn { display: none; }
.nav a.btn::after { display: none; }

/* Scroll progress */
.progress {
  position: fixed; top: 0; left: 0; height: 2px; z-index: 101;
  width: 100%; transform: scaleX(0); transform-origin: left;
  background: var(--green);
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .6rem;
  padding: .82rem 1.5rem;
  font-size: .92rem; font-weight: 500;
  border-radius: 100px; border: 1px solid transparent;
  cursor: pointer; white-space: nowrap;
  transition: transform .3s var(--ease), box-shadow .3s var(--ease), background .3s, border-color .3s, color .3s;
}
.btn svg { width: 15px; height: 15px; transition: transform .35s var(--ease); }
.btn:hover svg { transform: translateX(3px); }

/* Solid brand green. No gradient fill, no coloured glow. */
.btn-primary {
  background: var(--green); border-color: var(--green);
  color: var(--ink); font-weight: 600;
  box-shadow: 0 4px 14px rgba(0,0,0,.28);
}
.btn-primary:hover { background: #4AD9A2; border-color: #4AD9A2; transform: translateY(-2px); box-shadow: 0 8px 20px rgba(0,0,0,.34); }
.btn-primary:active { background: #29A878; border-color: #29A878; transform: translateY(0); }

.btn-ghost { border-color: var(--line-2); color: var(--fg); background: transparent; }
.btn-ghost:hover { border-color: var(--green); color: var(--green); transform: translateY(-2px); }

/* Text link with arrow */
.link-arrow {
  display: inline-flex; align-items: center; gap: .45rem;
  font-size: .88rem; font-weight: 500; color: var(--fg);
  font-family: var(--f-body);
}
.link-arrow svg { width: 14px; height: 14px; transition: transform .35s var(--ease); }
.link-arrow:hover svg { transform: translateX(4px); }
.link-arrow span {
  background-image: linear-gradient(var(--green), var(--green)); background-size: 0% 1px;
  background-repeat: no-repeat; background-position: 0 100%;
  transition: background-size .4s var(--ease);
  padding-bottom: 2px;
}
.link-arrow:hover span { background-size: 100% 1px; }

/* ---------- Hero ---------- */
.hero {
  min-height: 88vh;
  display: flex; align-items: center;
  padding-top: calc(var(--nav-h) + 3.5rem);
  padding-bottom: 5rem;
  position: relative; overflow: hidden;
}

/* Engineering grid behind the hero, in place of blurred gradient orbs. */
.hero::before, .page-hero::before {
  content: '';
  position: absolute; inset: 0; pointer-events: none;
  background-image:
    linear-gradient(to right,  rgba(255,255,255,.05) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255,255,255,.05) 1px, transparent 1px);
  background-size: 78px 78px;
  /* Starts below the floating navbar so no grid line runs behind the pill. */
  -webkit-mask-image: linear-gradient(180deg, transparent 0, transparent 140px, rgba(0,0,0,.6) 320px, rgba(0,0,0,.4) 70%, transparent 96%);
  mask-image: linear-gradient(180deg, transparent 0, transparent 140px, rgba(0,0,0,.6) 320px, rgba(0,0,0,.4) 70%, transparent 96%);
}
/* single accent rule that draws itself in on load */
.hero::after, .page-hero::after {
  content: '';
  position: absolute; left: 0; bottom: 0; height: 1px; width: 100%;
  background: var(--line-2);
  transform: scaleX(0); transform-origin: left;
  animation: draw 1.5s var(--ease) .25s forwards;
}
@keyframes draw { to { transform: scaleX(1); } }

.hero .wrap, .page-hero .wrap { position: relative; z-index: 1; }
.hero h1 { max-width: 17ch; margin-bottom: 1.6rem; }
.hero .lede { margin-bottom: 2.4rem; }
.hero-cta { display: flex; flex-wrap: wrap; gap: .8rem; }

/* ---------- Cards ---------- */
.card {
  position: relative;
  padding: 1.75rem;
  border: 1px solid var(--line); border-radius: var(--r-lg);
  background: var(--card);
  overflow: hidden;
  transition: transform .45s var(--ease), border-color .45s, background .45s;
}
.card::before {
  /* cursor spotlight */
  content: ''; position: absolute; inset: 0; pointer-events: none;
  opacity: 0; transition: opacity .4s;
  background: rgba(50,195,142,.045);
}
.card:hover { transform: translateY(-4px); border-color: var(--line-2); background: var(--card-hover); }
.card:hover::before { opacity: 1; }
.card h3 { margin-bottom: .7rem; }
.card p { font-size: .935rem; color: var(--fg-muted); }

.card-num {
  font-family: var(--f-mono); font-size: .72rem;
  color: var(--fg-dim); letter-spacing: .1em; margin-bottom: 1.1rem;
}

/* Icon tile */
.tile {
  width: 44px; height: 44px; border-radius: 12px;
  display: grid; place-items: center;
  background: rgba(50,195,142,.10);
  border: 1px solid var(--line-2);
  margin-bottom: 1.25rem;
  transition: transform .45s var(--ease);
}
.tile svg { width: 20px; height: 20px; stroke: var(--green); fill: none; stroke-width: 1.6; }
.card:hover .tile { transform: scale(1.08) rotate(-4deg); }

/* Service pillar — list card */
.pillar ul { list-style: none; padding: 0; margin-top: 1.35rem; display: grid; gap: .05rem; }
.pillar li {
  display: flex; align-items: center; gap: .7rem;
  padding: .58rem 0;
  font-size: .9rem; color: var(--fg-muted);
  border-top: 1px solid var(--line);
  transition: color .25s, padding-left .35s var(--ease);
}
.pillar li:hover { color: var(--fg); padding-left: .4rem; }
.pillar li::before {
  content: ''; width: 4px; height: 4px; border-radius: 50%;
  background: var(--green); flex: none;
}

/* ---------- Stats ---------- */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--r-lg); overflow: hidden; }
.stat { background: var(--ink); padding: 2rem 1.5rem; text-align: center; transition: background .4s; }
.stat:hover { background: var(--ink-2); }
.stat b {
  display: block;
  font-family: var(--f-display); font-size: clamp(2rem, 3.6vw, 2.9rem);
  font-weight: 600; letter-spacing: -.03em; line-height: 1;
  margin-bottom: .55rem;
}
.stat span { font-family: var(--f-mono); font-size: .68rem; letter-spacing: .13em; text-transform: uppercase; color: var(--fg-dim); }
@media (max-width: 780px) { .stats { grid-template-columns: repeat(2, 1fr); } }

/* ---------- Marquee ---------- */
.marquee { overflow: hidden; -webkit-mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent); mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent); }
.marquee-track { display: flex; gap: 3.5rem; width: max-content; animation: slide 34s linear infinite; }
.marquee:hover .marquee-track { animation-play-state: paused; }
.marquee-track span {
  font-family: var(--f-display); font-size: clamp(1.1rem, 2vw, 1.5rem);
  font-weight: 500; color: var(--fg-dim); white-space: nowrap;
  display: flex; align-items: center; gap: 3.5rem;
  transition: color .3s;
}
.marquee-track span::after { content: '◆'; font-size: .5rem; color: var(--teal); }
.marquee:hover .marquee-track span { color: var(--fg-muted); }
@keyframes slide { to { transform: translateX(-50%); } }

/* ---------- Split feature ---------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2.5rem, 5vw, 5rem); align-items: center; }
@media (max-width: 900px) { .split { grid-template-columns: 1fr; } }

/* Two-column body copy. Used where a single tall text block would otherwise
   leave a facing column empty. */
.prose-cols { gap: clamp(2rem, 4.5vw, 4rem); align-items: start; }
.prose-cols > div { border-top: 1px solid var(--line); padding-top: 1.75rem; }
.prose-cols p { color: var(--fg-muted); font-size: 1.02rem; line-height: 1.7; }
.prose-cols p + p { margin-top: 1.3rem; }

/* Checklist */
.checks { list-style: none; padding: 0; display: grid; gap: .9rem; margin-top: 2rem; }
.checks li { display: flex; gap: .85rem; align-items: flex-start; font-size: .95rem; color: var(--fg-muted); }
.checks svg { width: 19px; height: 19px; flex: none; margin-top: 2px; stroke: var(--green); fill: none; stroke-width: 2; }

/* ---------- CTA band ---------- */
.cta-band {
  position: relative; overflow: hidden;
  border: 1px solid var(--line-2); border-radius: var(--r-lg);
  padding: clamp(2.5rem, 6vw, 4.5rem);
  text-align: center;
  background: rgba(255,255,255,.03);
}
.cta-band::after {
  content: ''; position: absolute; inset: 0; pointer-events: none;
  background-image:
    linear-gradient(to right,  rgba(255,255,255,.045) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255,255,255,.045) 1px, transparent 1px);
  background-size: 60px 60px;
  -webkit-mask-image: linear-gradient(200deg, #000, transparent 70%);
  mask-image: linear-gradient(200deg, #000, transparent 70%);
}
.cta-band::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 1px;
  background: var(--green);
}
.cta-band > * { position: relative; z-index: 1; }
.cta-band h2 { margin-bottom: 1.1rem; }
.cta-band p { margin-inline: auto; margin-bottom: 2.2rem; }

/* ---------- Contact ---------- */
.contact-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: clamp(2.5rem, 5vw, 4.5rem); align-items: start; }
@media (max-width: 900px) { .contact-grid { grid-template-columns: 1fr; } }

.person { display: flex; gap: 1rem; align-items: center; padding: 1.4rem 0; border-block: 1px solid var(--line); margin-block: 2rem; }
.person .avatar {
  width: 52px; height: 52px; border-radius: 50%; flex: none;
  display: grid; place-items: center;
  background: var(--green); color: var(--ink);
  font-family: var(--f-display); font-weight: 700; font-size: 1.05rem;
}
.person b { display: block; font-family: var(--f-display); font-size: 1.02rem; font-weight: 600; letter-spacing: -.01em; }
.person small { color: var(--fg-dim); font-size: .82rem; font-family: var(--f-mono); letter-spacing: .04em; }

.field { display: grid; gap: .5rem; margin-bottom: 1.15rem; }
.field label { font-family: var(--f-mono); font-size: .7rem; letter-spacing: .12em; text-transform: uppercase; color: var(--fg-dim); }
.field input, .field textarea, .field select {
  width: 100%; padding: .82rem 1rem;
  background: rgba(255,255,255,.03);
  border: 1px solid var(--line); border-radius: 11px;
  font-size: .94rem;
  transition: border-color .3s, background .3s, box-shadow .3s;
}
.field textarea { resize: vertical; min-height: 130px; }
.field input:focus, .field textarea:focus, .field select:focus {
  outline: none; border-color: rgba(50,195,142,.55);
  background: rgba(255,255,255,.055);
  box-shadow: 0 0 0 3px rgba(50,195,142,.11);
}
.field input::placeholder, .field textarea::placeholder { color: var(--fg-dim); }
.field select option { background: var(--ink-2); color: var(--fg); }
.field.invalid input, .field.invalid textarea { border-color: #E5484D; }
.err { font-size: .78rem; color: #FF6B6E; display: none; }
.field.invalid .err { display: block; }

.form-note { font-size: .82rem; color: var(--fg-dim); margin-top: 1rem; }
.form-ok {
  display: none; align-items: center; gap: .7rem;
  padding: 1rem 1.2rem; border-radius: 12px; margin-bottom: 1.25rem;
  background: rgba(50,195,142,.1); border: 1px solid rgba(50,195,142,.35);
  font-size: .9rem;
}
.form-ok.show { display: flex; }

/* ---------- Footer ---------- */
.ftr { border-top: 1px solid var(--line); padding-block: 4rem 2.5rem; margin-top: 2rem; }
.ftr-top { display: grid; grid-template-columns: 1.6fr 1fr 1fr; gap: 3rem; margin-bottom: 3.5rem; }
@media (max-width: 780px) { .ftr-top { grid-template-columns: 1fr; gap: 2.25rem; } }
.ftr h4 { font-family: var(--f-mono); font-size: .7rem; font-weight: 500; letter-spacing: .16em; text-transform: uppercase; color: var(--fg-dim); margin-bottom: 1.15rem; }
.ftr ul { list-style: none; padding: 0; display: grid; gap: .65rem; }
.ftr ul a { font-size: .9rem; color: var(--fg-muted); transition: color .25s; }
.ftr ul a:hover { color: var(--fg); }
.ftr-brand img { height: 30px; margin-bottom: 1.2rem; }
.ftr-brand p { font-size: .9rem; color: var(--fg-muted); max-width: 42ch; }

.socials { display: flex; gap: .6rem; margin-top: 1.5rem; }
.socials a {
  width: 38px; height: 38px; border-radius: 10px;
  display: grid; place-items: center;
  border: 1px solid var(--line); background: rgba(255,255,255,.02);
  transition: transform .3s var(--ease), border-color .3s, background .3s;
}
.socials svg { width: 16px; height: 16px; fill: var(--fg-muted); transition: fill .3s; }
.socials a:hover { transform: translateY(-3px); border-color: var(--line-2); background: rgba(255,255,255,.06); }
.socials a:hover svg { fill: var(--fg); }

.ftr-bot { display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; padding-top: 2rem; border-top: 1px solid var(--line); }
.ftr-bot p { font-size: .82rem; color: var(--fg-dim); }

/* ---------- Page hero (interior pages) ---------- */
.page-hero { padding-top: calc(var(--nav-h) + 5rem); padding-bottom: 3.5rem; position: relative; overflow: hidden; }
.page-hero h1 { font-size: clamp(2.1rem, 5vw, 3.7rem); max-width: 20ch; margin-bottom: 1.4rem; }

/* ---------- Mobile nav ---------- */
.burger {
  display: none;
  width: 44px; height: 44px; flex: none;
  border: 0; background: none;
  cursor: pointer; padding: 0;
  flex-direction: column; align-items: center; justify-content: center; gap: 5px;
}
.burger span {
  display: block; width: 20px; height: 2px;
  background: var(--fg); border-radius: 2px;
  transition: transform .35s var(--ease), opacity .2s, background .25s;
}
.burger:hover span { background: var(--green); }
/* line centres sit 7px apart (2px bar + 5px gap) */
.burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

@media (max-width: 880px) {
  .burger { display: flex; }
  .hdr > .wrap > .btn-primary { display: none; }
  .nav {
    position: absolute; top: calc(100% + 10px); left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: 0;
    padding: .5rem 1.35rem 1.35rem;
    /* Fully opaque: at .97 the bright hero headline still ghosted through,
       and the saturate() backdrop filter amplified it. */
    background: var(--ink-2);
    border: 1px solid var(--line);
    border-radius: 24px;
    box-shadow: 0 18px 44px -18px rgba(0,0,0,.9);
    transform: translateY(-8px); opacity: 0; pointer-events: none;
    transition: transform .38s var(--ease), opacity .3s;
  }
  .nav.open { transform: translateY(0); opacity: 1; pointer-events: auto; }
  .nav a { padding: .95rem .25rem; font-size: 1rem; border-bottom: 1px solid var(--line); }
  .nav a::after { display: none; }
  /* `.nav a.btn` (0,2,1) must outrank `.nav a` (0,1,1), or the drawer CTA
     inherits the muted link colour and goes unreadable on green. */
  .nav a.btn {
    display: inline-flex;
    margin-top: 1.25rem;
    border-bottom: 0;
    /* identical to the homepage hero CTA */
    font-family: var(--f-body);
    font-size: .92rem;
    font-weight: 600;
    padding: .82rem 1.5rem;
    color: var(--ink);
  }
  .nav a.btn:hover { color: var(--ink); }
}

/* ---------- Scroll reveal ---------- */
[data-reveal] {
  opacity: 0; transform: translateY(22px);
  transition: opacity .8s var(--ease), transform .8s var(--ease);
  transition-delay: var(--d, 0ms);
}
[data-reveal].in { opacity: 1; transform: none; }

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
  }
  [data-reveal] { opacity: 1; transform: none; }
  .marquee-track, .hero::after, .page-hero::after { animation: none !important; }
  .hero::after, .page-hero::after { transform: scaleX(1); }
}