/* ==========================================================
   Streamline IT Group — Modern dark theme
   ========================================================== */
:root {
  --bg: #07090f;
  --bg-2: #0c1018;
  --surface: rgba(255, 255, 255, 0.035);
  --surface-2: rgba(255, 255, 255, 0.06);
  --border: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.16);
  --text: #e8ecf4;
  --muted: #8b94a7;
  --heading: #ffffff;
  --accent-1: #6366f1; /* indigo */
  --accent-2: #22d3ee; /* cyan */
  --accent-3: #a855f7; /* violet */
  --ok: #34d399;
  --warn: #fbbf24;
  --gradient: linear-gradient(135deg, var(--accent-1) 0%, var(--accent-3) 50%, var(--accent-2) 100%);
  --radius: 20px;
  --radius-sm: 12px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Inter", system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
::selection { background: rgba(99, 102, 241, .45); color: #fff; }
img, svg { max-width: 100%; }
a { color: var(--accent-2); text-decoration: none; transition: color .2s; }
a:hover { color: #fff; }
h1, h2, h3 { font-family: "Space Grotesk", "Inter", sans-serif; line-height: 1.1; margin: 0 0 .5em; color: var(--heading); letter-spacing: -0.03em; }
h1 { font-size: clamp(2.6rem, 6.5vw, 4.6rem); font-weight: 700; }
h2 { font-size: clamp(2rem, 4vw, 3rem); font-weight: 700; }
h3 { font-size: 1.2rem; font-weight: 600; letter-spacing: -0.01em; }
p { margin: 0 0 1em; }

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

.container { width: min(1180px, 100% - 32px); margin-inline: auto; }
.skip { position: absolute; left: -999px; top: 8px; background: var(--accent-1); color: #fff; padding: 8px 12px; border-radius: 8px; z-index: 100; }
.skip:focus { left: 8px; }

.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: .78rem; font-weight: 600; letter-spacing: .14em; text-transform: uppercase;
  color: var(--text); margin-bottom: 1.2em;
  padding: 6px 14px; border-radius: 999px;
  background: var(--surface-2); border: 1px solid var(--border);
}
.eyebrow::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--accent-2); box-shadow: 0 0 10px var(--accent-2); }

/* Buttons */
.btn {
  position: relative; display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  background: var(--gradient); background-size: 200% 200%; color: #fff;
  font: inherit; font-weight: 600; padding: 14px 26px; border-radius: 999px; border: 0; cursor: pointer;
  box-shadow: 0 8px 30px -8px rgba(99, 102, 241, .65);
  transition: transform .2s ease, box-shadow .2s ease, background-position .5s ease;
}
.btn:hover { color: #fff; transform: translateY(-2px); background-position: 100% 0; box-shadow: 0 14px 40px -10px rgba(168, 85, 247, .75); }
.btn-sm { padding: 10px 18px; font-size: .9rem; }
.btn-ghost { background: var(--surface-2); border: 1px solid var(--border-strong); box-shadow: none; backdrop-filter: blur(8px); }
.btn-ghost:hover { background: rgba(255,255,255,.1); box-shadow: none; }
.btn.full { width: 100%; }

/* Nav */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(7, 9, 15, .65); backdrop-filter: blur(16px) saturate(140%);
  border-bottom: 1px solid var(--border);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.brand { display: flex; align-items: center; gap: 10px; color: #fff; font-family: "Space Grotesk", sans-serif; font-size: 1.15rem; letter-spacing: -0.01em; }
.brand:hover { color: #fff; }
.brand strong { font-weight: 700; }
.brand-mark { width: 34px; height: 34px; color: var(--accent-1); filter: drop-shadow(0 0 12px rgba(99,102,241,.6)); }
.nav-menu { display: flex; align-items: center; gap: 32px; }
.nav-menu a:not(.btn) { color: var(--muted); font-weight: 500; font-size: .95rem; }
.nav-menu a:not(.btn):hover { color: #fff; }
.nav-toggle { display: none; background: none; border: 0; padding: 8px; cursor: pointer; }
.nav-toggle span { display: block; width: 22px; height: 2px; background: #fff; margin: 5px 0; border-radius: 2px; }

/* Hero */
.hero { position: relative; padding: 120px 0 130px; overflow: hidden; isolation: isolate; }
.hero::before { /* grid */
  content: ""; position: absolute; inset: 0; z-index: -2;
  background-image:
    linear-gradient(rgba(255,255,255,.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.045) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 80% 70% at 50% 30%, #000 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 80% 70% at 50% 30%, #000 30%, transparent 75%);
}
.hero::after { /* glow orbs */
  content: ""; position: absolute; z-index: -1; inset: -20% -10% auto -10%; height: 120%;
  background:
    radial-gradient(500px 400px at 75% 25%, rgba(99,102,241,.35), transparent 70%),
    radial-gradient(400px 350px at 20% 70%, rgba(34,211,238,.18), transparent 70%),
    radial-gradient(450px 380px at 95% 80%, rgba(168,85,247,.22), transparent 70%);
  filter: blur(20px);
  animation: drift 18s ease-in-out infinite alternate;
}
@keyframes drift { to { transform: translate3d(-3%, 4%, 0) scale(1.05); } }

.hero-inner { display: grid; grid-template-columns: 1.25fr 1fr; gap: 64px; align-items: center; }
.lead { font-size: 1.2rem; color: var(--muted); max-width: 34em; }
.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; margin: 36px 0 32px; }
.hero-points { list-style: none; padding: 0; margin: 0; display: flex; gap: 24px; flex-wrap: wrap; font-size: .92rem; color: var(--muted); }
.hero-points li { display: flex; align-items: center; gap: 8px; }
.hero-points li::before {
  content: "✓"; display: grid; place-items: center; width: 20px; height: 20px; border-radius: 50%;
  font-size: .7rem; font-weight: 700; color: var(--bg); background: var(--accent-2);
}

.hero-card {
  position: relative; padding: 28px; border-radius: 24px;
  background: linear-gradient(180deg, rgba(255,255,255,.07), rgba(255,255,255,.02));
  border: 1px solid var(--border-strong);
  backdrop-filter: blur(20px);
  box-shadow: 0 40px 80px -20px rgba(0,0,0,.6), inset 0 1px 0 rgba(255,255,255,.08);
  transform: perspective(1200px) rotateY(-6deg) rotateX(3deg);
  transition: transform .5s ease;
}
.hero-card:hover { transform: perspective(1200px) rotateY(0) rotateX(0); }
.hero-card::before { /* gradient border glow */
  content: ""; position: absolute; inset: -1px; border-radius: inherit; padding: 1px; z-index: -1;
  background: var(--gradient); opacity: .5;
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude;
}
.status-row { display: flex; align-items: center; gap: 12px; padding: 14px 0; border-bottom: 1px solid var(--border); font-size: .93rem; color: var(--muted); }
.status-row b { margin-left: auto; color: #fff; font-weight: 600; font-variant-numeric: tabular-nums; }
.dot { width: 8px; height: 8px; border-radius: 50%; flex: none; }
.dot.ok { background: var(--ok); box-shadow: 0 0 0 4px rgba(52,211,153,.15), 0 0 12px var(--ok); animation: pulse 2.4s ease-in-out infinite; }
.dot.warn { background: var(--warn); box-shadow: 0 0 0 4px rgba(251,191,36,.15); }
@keyframes pulse { 50% { box-shadow: 0 0 0 7px rgba(52,211,153,0), 0 0 12px var(--ok); } }
.meter { height: 6px; background: rgba(255,255,255,.08); border-radius: 99px; margin-top: 24px; overflow: hidden; }
.meter span { display: block; height: 100%; background: var(--gradient); border-radius: inherit; box-shadow: 0 0 16px rgba(34,211,238,.6); }
.meter-label { font-size: .83rem; color: var(--muted); margin: 12px 0 0; }

/* Sections */
.section { position: relative; padding: 120px 0; }
.section.alt { background: var(--bg-2); border-block: 1px solid var(--border); }
.section-head { max-width: 680px; margin-bottom: 56px; }
.section-head p:last-child:not(.eyebrow) { color: var(--muted); font-size: 1.08rem; }

/* Cards */
.grid.services { display: grid; grid-template-columns: repeat(6, 1fr); gap: 20px; }
.grid.services .card { grid-column: span 2; }
.grid.services .card:nth-child(n+4) { grid-column: span 3; }
.card {
  position: relative; padding: 30px; border-radius: var(--radius);
  background: var(--surface); border: 1px solid var(--border);
  transition: transform .3s ease, border-color .3s ease, background .3s ease;
  overflow: hidden;
}
.card::after { /* hover glow */
  content: ""; position: absolute; inset: 0; border-radius: inherit; pointer-events: none;
  background: radial-gradient(400px circle at var(--mx, 50%) var(--my, 0%), rgba(99,102,241,.18), transparent 45%);
  opacity: 0; transition: opacity .3s;
}
.card:hover { transform: translateY(-4px); border-color: var(--border-strong); background: var(--surface-2); }
.card:hover::after { opacity: 1; }
.card p { color: var(--muted); font-size: .95rem; }
.card ul { list-style: none; margin: 18px 0 0; padding: 18px 0 0; border-top: 1px solid var(--border); font-size: .9rem; }
.card li { position: relative; padding-left: 20px; margin: 8px 0; color: var(--text); }
.card li::before { content: ""; position: absolute; left: 0; top: .62em; width: 8px; height: 2px; border-radius: 2px; background: var(--accent-2); }
.icon {
  width: 50px; height: 50px; border-radius: 14px; display: grid; place-items: center; margin-bottom: 22px;
  background: linear-gradient(135deg, rgba(99,102,241,.25), rgba(34,211,238,.12));
  border: 1px solid rgba(99,102,241,.35);
  box-shadow: 0 0 24px -6px rgba(99,102,241,.6);
}
.icon svg { width: 24px; height: 24px; fill: none; stroke: #c7d2fe; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }

/* Steps */
.steps { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; position: relative; }
.steps li { position: relative; padding: 30px; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--border); }
.steps span {
  display: block; font-family: "Space Grotesk", sans-serif; font-weight: 700; font-size: 2.6rem; line-height: 1; margin-bottom: 18px;
  background: var(--gradient); -webkit-background-clip: text; background-clip: text; color: transparent;
}
.steps p { color: var(--muted); margin: 0; font-size: .95rem; }

/* About */
.about { display: grid; grid-template-columns: 1.15fr 1fr; gap: 72px; align-items: center; }
.about p { color: var(--muted); font-size: 1.04rem; }
.stats { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.stats div { padding: 28px; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--border); transition: border-color .3s; }
.stats div:hover { border-color: rgba(99,102,241,.5); }
.stats b {
  display: block; font-family: "Space Grotesk", sans-serif; font-size: 2.4rem; font-weight: 700; line-height: 1.1; margin-bottom: 6px;
  background: linear-gradient(180deg, #fff, #a5b4fc); -webkit-background-clip: text; background-clip: text; color: transparent;
}
.stats span { color: var(--muted); font-size: .9rem; }
.placeholder-note { font-style: italic; border-left: 3px solid var(--warn); padding: 10px 14px; border-radius: 6px; background: rgba(251,191,36,.08); color: #fcd34d !important; }

/* Contact */
.contact-section { overflow: hidden; isolation: isolate; }
.contact-section::before {
  content: ""; position: absolute; z-index: -1; inset: 0;
  background:
    radial-gradient(600px 400px at 10% 20%, rgba(99,102,241,.22), transparent 70%),
    radial-gradient(500px 400px at 90% 90%, rgba(34,211,238,.14), transparent 70%);
}
.contact { display: grid; grid-template-columns: 1fr 1.15fr; gap: 64px; align-items: start; }
.contact-copy > p { color: var(--muted); font-size: 1.08rem; }
.contact-list { list-style: none; padding: 0; margin: 32px 0 0; display: grid; gap: 12px; }
.contact-list li {
  display: flex; align-items: center; gap: 16px; padding: 16px 20px; border-radius: var(--radius-sm);
  background: var(--surface); border: 1px solid var(--border);
}
.contact-list b { width: 76px; flex: none; font-size: .78rem; text-transform: uppercase; letter-spacing: .1em; color: var(--muted); font-weight: 600; }
.contact-list a, .contact-list span { color: #fff; font-weight: 500; }
.contact-list a:hover { color: var(--accent-2); }

.contact-form {
  display: grid; grid-template-columns: 1fr 1fr; gap: 18px; padding: 34px; border-radius: 24px;
  background: linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.02));
  border: 1px solid var(--border-strong); backdrop-filter: blur(20px);
  box-shadow: 0 40px 80px -24px rgba(0,0,0,.7);
}
.field { display: flex; flex-direction: column; gap: 8px; }
.field.full, .contact-form .btn, .form-status { grid-column: 1 / -1; }
.field label { font-size: .85rem; font-weight: 500; color: var(--muted); }
.field input, .field select, .field textarea {
  font: inherit; color: #fff; width: 100%; padding: 13px 15px; border-radius: var(--radius-sm);
  background: rgba(0,0,0,.35); border: 1px solid var(--border-strong);
  transition: border-color .2s, box-shadow .2s;
}
.field select { appearance: none; background-image: linear-gradient(45deg, transparent 50%, var(--muted) 50%), linear-gradient(135deg, var(--muted) 50%, transparent 50%); background-position: calc(100% - 20px) 55%, calc(100% - 15px) 55%; background-size: 5px 5px; background-repeat: no-repeat; padding-right: 40px; }
.field select option { background: var(--bg-2); color: #fff; }
.field input::placeholder, .field textarea::placeholder { color: #5b6476; }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--accent-1); box-shadow: 0 0 0 4px rgba(99,102,241,.2);
}
.form-status { margin: 0; font-size: .9rem; min-height: 1.2em; color: var(--muted); }
.form-status.error { color: #f87171; }

/* Footer */
.footer { border-top: 1px solid var(--border); padding: 32px 0; font-size: .88rem; color: var(--muted); }
.footer-inner { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px; }
.footer p { margin: 0; }
.footer a { color: var(--text); }
.footer a:hover { color: var(--accent-2); }

/* Scroll reveal */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s ease; }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
  .reveal { opacity: 1; transform: none; }
}

/* Responsive */
@media (max-width: 1020px) {
  .steps { grid-template-columns: 1fr 1fr; }
  .grid.services { grid-template-columns: 1fr 1fr; }
  .grid.services .card, .grid.services .card:nth-child(n+4) { grid-column: auto; }
  .grid.services .card:last-child { grid-column: 1 / -1; }
  .hero-inner, .about, .contact { grid-template-columns: 1fr; gap: 48px; }
  .hero-card { max-width: 520px; transform: none; }
}
@media (max-width: 720px) {
  .nav-toggle { display: block; }
  .nav-menu {
    position: absolute; top: 72px; left: 0; right: 0; flex-direction: column; align-items: stretch; gap: 0;
    padding: 8px 16px 20px; display: none;
    background: rgba(7, 9, 15, .96); backdrop-filter: blur(16px); border-bottom: 1px solid var(--border);
  }
  .nav-menu.open { display: flex; }
  .nav-menu a { padding: 14px 0; }
  .nav-menu .btn { margin-top: 10px; }
  .hero { padding: 72px 0 84px; }
  .section { padding: 80px 0; }
  .grid.services, .steps, .contact-form { grid-template-columns: 1fr; }
  .grid.services .card:last-child { grid-column: auto; }
  .contact-form { padding: 24px; }
}