/* ============================================================
   Signature IT Solutions — global stylesheet
   Modern dark theme with cyan/violet accent
   ============================================================ */

:root {
  --bg:        #0a0e1a;
  --bg-2:      #0d1424;
  --surface:   #111a2e;
  --surface-2: #16213c;
  --border:    #1f2c4a;
  --text:      #e6ecf7;
  --muted:     #93a1bd;
  --accent:    #22d3ee;   /* cyan */
  --accent-2:  #7c3aed;   /* violet */
  --accent-3:  #38bdf8;
  --good:      #34d399;
  --shadow:    0 18px 50px rgba(0, 0, 0, .45);
  --card-shadow: 0 4px 16px rgba(0, 0, 0, .25);
  --radius:    16px;
  --maxw:      1180px;
  --grad:      linear-gradient(120deg, var(--accent), var(--accent-2));
  font-synthesis: none;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

.container {
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: 22px;
}

/* ---------- background glow accents ---------- */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  background:
    radial-gradient(600px 400px at 80% -5%, rgba(124, 58, 237, .18), transparent 60%),
    radial-gradient(700px 500px at -10% 10%, rgba(34, 211, 238, .12), transparent 60%);
  pointer-events: none;
  z-index: 0;
}
main, .site-header, .site-footer { position: relative; z-index: 1; }

/* ============================================================
   Header / Nav
   ============================================================ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(10, 14, 26, .72);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  height: 92px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
  letter-spacing: .2px;
  font-size: 1.12rem;
}
.brand .mark {
  width: 38px; height: 38px;
  border-radius: 10px;
  background: var(--grad);
  display: grid; place-items: center;
  color: #04121a;
  font-weight: 900;
  font-size: 1.1rem;
  box-shadow: 0 6px 18px rgba(34, 211, 238, .35);
}
.brand small { display: block; font-size: .68rem; color: var(--muted); font-weight: 600; letter-spacing: 2px; text-transform: uppercase; }
/* logo sits on a light chip so the dark logo stays legible on the dark UI —
   same size on every page's header */
.brand-logo {
  height: 80px;
  width: auto;
  background: #ffffff;
  border-radius: 12px;
  padding: 4px 22px;
  box-shadow: 0 6px 18px rgba(0, 0, 0, .25);
}
.site-footer .brand-logo { height: 72px; }
.brand-logo--home { height: 80px; padding: 4px 22px; }
@media (max-width: 760px) {
  .brand-logo, .brand-logo--home { height: 52px; padding: 6px 14px; }
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 6px;
  list-style: none;
}
.nav-links a {
  display: inline-block;
  padding: 9px 14px;
  border-radius: 10px;
  color: var(--muted);
  font-weight: 600;
  font-size: .94rem;
  transition: color .2s, background .2s;
}
.nav-links a:hover, .nav-links a.active {
  color: var(--text);
  background: var(--surface);
}
.nav-cta {
  background: var(--grad) !important;
  color: #04121a !important;
  font-weight: 700 !important;
  box-shadow: 0 8px 22px rgba(34, 211, 238, .28);
}
.nav-toggle {
  display: none;
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text);
  width: 44px; height: 44px;
  border-radius: 10px;
  font-size: 1.3rem;
  cursor: pointer;
}

/* ============================================================
   Buttons
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 13px 24px;
  border-radius: 12px;
  font-weight: 700;
  font-size: .96rem;
  cursor: pointer;
  border: 1px solid transparent;
  transition: transform .15s, box-shadow .2s, background .2s;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary {
  background: var(--grad);
  color: #04121a;
  box-shadow: 0 10px 28px rgba(34, 211, 238, .3);
}
.btn-ghost {
  background: transparent;
  border-color: var(--border);
  color: var(--text);
}
.btn-ghost:hover { background: var(--surface); }

/* ============================================================
   Hero
   ============================================================ */
.hero {
  padding: 84px 0 64px;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 48px;
  align-items: center;
}
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--accent);
  background: rgba(34, 211, 238, .08);
  border: 1px solid rgba(34, 211, 238, .25);
  padding: 7px 14px;
  border-radius: 999px;
  margin-bottom: 22px;
}
.hero h1 {
  font-size: clamp(2.1rem, 4.6vw, 3.6rem);
  line-height: 1.08;
  font-weight: 800;
  letter-spacing: -1px;
}
.hero h1 .grad {
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero p.lead {
  color: var(--muted);
  font-size: 1.12rem;
  margin: 22px 0 32px;
  max-width: 560px;
}
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }

.hero-card {
  background: linear-gradient(160deg, var(--surface), var(--surface-2));
  border: 1px solid var(--border);
  border-radius: 22px;
  padding: 26px;
  box-shadow: var(--shadow);
}
.hero-card h3 { font-size: 1.05rem; margin-bottom: 4px; }
.hero-card .sub { color: var(--muted); font-size: .9rem; margin-bottom: 18px; }
.mini-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.mini {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 14px;
}
.mini .ico { font-size: 1.4rem; }
.mini b { display: block; margin-top: 8px; font-size: .92rem; }
.mini span { color: var(--muted); font-size: .8rem; }

/* ---------- stat strip ---------- */
.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  margin-top: 56px;
}
.stat {
  text-align: center;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px 14px;
  box-shadow: var(--card-shadow);
}
.stat b {
  display: block;
  font-size: 2rem;
  font-weight: 800;
  background: var(--grad);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.stat span { color: var(--muted); font-size: .88rem; }

/* ============================================================
   Section primitives
   ============================================================ */
.section { padding: 76px 0; }
.section-head { max-width: 700px; margin-bottom: 42px; }
.section-head.center { margin-inline: auto; text-align: center; }
.section-head h2 {
  font-size: clamp(1.7rem, 3.4vw, 2.5rem);
  font-weight: 800;
  letter-spacing: -.5px;
  line-height: 1.15;
}
.section-head p { color: var(--muted); margin-top: 14px; font-size: 1.05rem; }
.kicker {
  color: var(--accent);
  font-weight: 700;
  font-size: .82rem;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  margin-bottom: 12px;
  display: block;
}

/* ---------- card grid ---------- */
.grid {
  display: grid;
  gap: 22px;
}
.grid.cols-3 { grid-template-columns: repeat(3, 1fr); }
.grid.cols-4 { grid-template-columns: repeat(4, 1fr); }
.grid.cols-2 { grid-template-columns: repeat(2, 1fr); }

.card {
  background: linear-gradient(165deg, var(--surface), var(--bg-2));
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 26px;
  transition: transform .2s, border-color .2s, box-shadow .2s;
}
.card:hover {
  transform: translateY(-7px);
  border-color: var(--accent);
  background: linear-gradient(165deg, var(--surface-2), var(--surface));
  box-shadow: 0 22px 55px rgba(0, 0, 0, .5),
              0 0 0 1px var(--accent),
              0 14px 42px rgba(34, 211, 238, .28);
}
.card:hover .icon {
  background: var(--grad);
  border-color: transparent;
  color: #04121a;
  box-shadow: 0 8px 22px rgba(34, 211, 238, .4);
}
.card .icon {
  width: 52px; height: 52px;
  border-radius: 13px;
  display: grid; place-items: center;
  font-size: 1.5rem;
  background: rgba(34, 211, 238, .1);
  border: 1px solid rgba(34, 211, 238, .25);
  margin-bottom: 18px;
}
.card h3 { font-size: 1.15rem; margin-bottom: 8px; }
.card p { color: var(--muted); font-size: .96rem; }
.card ul { margin-top: 12px; padding-left: 18px; color: var(--muted); font-size: .9rem; }
.card ul li { margin-bottom: 5px; }

/* ---------- product category list ---------- */
.prod {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--card-shadow);
  transition: transform .2s, border-color .2s, box-shadow .2s, background .2s;
}
.prod:hover {
  transform: translateY(-6px);
  border-color: var(--accent);
  box-shadow: 0 22px 55px rgba(0, 0, 0, .5),
              0 0 0 1px var(--accent),
              0 14px 42px rgba(34, 211, 238, .28);
}
.prod h3 { display: flex; align-items: center; gap: 10px; font-size: 1.08rem; margin-bottom: 10px; }
.prod h3 .ico { font-size: 1.3rem; }
.tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }
.tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: .8rem;
  color: var(--muted);
  background: var(--bg-2);
  border: 1px solid var(--border);
  padding: 5px 11px;
  border-radius: 8px;
}
.tag img {
  height: 14px;
  width: auto;
  opacity: .9;
}

/* ---------- brand logo wall ---------- */
.logo-wall {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
}
.logo-chip {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  height: 88px;
  display: grid;
  place-items: center;
  padding: 18px;
  box-shadow: var(--card-shadow);
  transition: transform .2s, border-color .2s, box-shadow .2s;
}
.logo-chip:hover {
  transform: translateY(-5px);
  border-color: var(--accent);
  box-shadow: 0 18px 46px rgba(0, 0, 0, .5),
              0 0 0 1px var(--accent),
              0 12px 34px rgba(34, 211, 238, .26);
}
.logo-chip img {
  max-height: 34px;
  width: auto;
  opacity: .82;
  transition: opacity .2s;
}
.logo-chip:hover img { opacity: 1; }
.logo-text {
  font-weight: 800;
  font-size: 1.18rem;
  letter-spacing: .5px;
  color: var(--text);
  opacity: .8;
  transition: opacity .2s, color .2s;
}
.logo-chip:hover .logo-text { opacity: 1; color: var(--accent); }

/* ---------- client logo wall (smaller, white chips) ---------- */
.client-wall {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 14px;
}
.client-chip {
  flex: 0 1 160px;
  background: #ffffff;
  border: 1px solid var(--border);
  border-radius: 12px;
  height: 68px;
  display: grid;
  place-items: center;
  padding: 12px 14px;
  box-shadow: var(--card-shadow);
  transition: transform .2s, box-shadow .2s;
}
.client-chip:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 40px rgba(0, 0, 0, .45), 0 0 0 1px var(--accent);
}
.client-chip img {
  max-height: 42px;
  max-width: 100%;
  width: auto;
  object-fit: contain;
}
.client-chip .more {
  color: #55607a;
  font-weight: 700;
  font-size: .8rem;
  text-align: center;
}
@media (max-width: 620px) { .client-chip { flex-basis: 40%; } }

/* ---------- small logo tiles inside dark partner cards ---------- */
.logo-row {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  margin-top: 14px;
}
.logo-tile {
  background: #ffffff;
  border-radius: 8px;
  height: 40px;
  padding: 6px 11px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--card-shadow);
}
.logo-tile img {
  max-height: 24px;
  max-width: 86px;
  width: auto;
  object-fit: contain;
  display: block;
}
.logo-tile .tile-txt { color: #33403a; font-size: .82rem; font-weight: 800; }
.logo-tile.text {
  background: var(--bg-2);
  border: 1px solid var(--border);
}
.logo-tile.text .tile-txt { color: var(--muted); font-weight: 700; }

/* ---------- partners marquee ---------- */
.partners {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  justify-content: center;
}
.partner {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px 26px;
  font-weight: 700;
  color: var(--muted);
  letter-spacing: .5px;
  transition: color .2s, border-color .2s;
}
.partner:hover { color: var(--text); border-color: rgba(34, 211, 238, .4); }

/* ============================================================
   CTA band
   ============================================================ */
.cta-band {
  background: linear-gradient(120deg, rgba(34,211,238,.12), rgba(124,58,237,.14));
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 52px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-band h2 { font-size: clamp(1.6rem, 3vw, 2.3rem); font-weight: 800; }
.cta-band p { color: var(--muted); margin: 14px auto 26px; max-width: 560px; }
.cta-actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* ============================================================
   Page header (inner pages)
   ============================================================ */
.page-hero {
  padding: 70px 0 34px;
  text-align: center;
}
.page-hero h1 {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  letter-spacing: -.5px;
}
.page-hero p { color: var(--muted); margin: 16px auto 0; max-width: 640px; font-size: 1.08rem; }
.breadcrumb { color: var(--muted); font-size: .85rem; margin-bottom: 16px; }
.breadcrumb a { color: var(--accent); }

/* ============================================================
   About split
   ============================================================ */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}
.split ul.checks { list-style: none; margin-top: 20px; }
.split ul.checks li {
  display: flex; gap: 12px; align-items: flex-start;
  margin-bottom: 14px; color: var(--muted);
}
.split ul.checks li::before {
  content: "✓";
  color: var(--accent);
  font-weight: 900;
  background: rgba(34,211,238,.1);
  border: 1px solid rgba(34,211,238,.3);
  border-radius: 7px;
  width: 24px; height: 24px;
  display: grid; place-items: center;
  flex: 0 0 24px;
  font-size: .85rem;
}

.value-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--card-shadow);
}
.value-card .icon {
  width: 46px; height: 46px; border-radius: 12px;
  background: var(--grad); color: #04121a;
  display: grid; place-items: center; font-size: 1.3rem; margin-bottom: 14px;
}

/* ============================================================
   Contact
   ============================================================ */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 40px;
}
.info-item {
  display: flex; gap: 16px; align-items: flex-start;
  padding: 18px 0; border-bottom: 1px solid var(--border);
}
.info-item .icon {
  width: 46px; height: 46px; border-radius: 12px;
  background: rgba(34,211,238,.1); border: 1px solid rgba(34,211,238,.25);
  display: grid; place-items: center; font-size: 1.3rem; flex: 0 0 46px;
}
.info-item b { display: block; }
.info-item span { color: var(--muted); font-size: .94rem; }

form.contact-form {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--card-shadow);
}
.field { margin-bottom: 16px; }
.field label { display: block; font-size: .86rem; font-weight: 600; margin-bottom: 7px; color: var(--muted); }
.field input, .field textarea, .field select {
  width: 100%;
  background: var(--bg-2);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 10px;
  padding: 12px 14px;
  font: inherit;
  font-size: .95rem;
}
.field input:focus, .field textarea:focus, .field select:focus {
  outline: none; border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(34,211,238,.15);
}
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-note { color: var(--muted); font-size: .82rem; margin-top: 12px; }
.form-status { margin-top: 14px; font-size: .92rem; font-weight: 600; }
.form-status.ok { color: var(--good); }

/* ============================================================
   Footer
   ============================================================ */
.site-footer {
  border-top: 1px solid var(--border);
  background: var(--bg-2);
  padding: 56px 0 28px;
  margin-top: 40px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1.2fr;
  gap: 36px;
}
.footer-grid h4 { font-size: .82rem; text-transform: uppercase; letter-spacing: 1.5px; color: var(--muted); margin-bottom: 16px; }
.footer-grid ul { list-style: none; }
.footer-grid ul li { margin-bottom: 10px; }
.footer-grid ul li a { color: var(--muted); font-size: .94rem; transition: color .2s; }
.footer-grid ul li a:hover { color: var(--accent); }
.footer-about p { color: var(--muted); font-size: .94rem; margin-top: 14px; max-width: 320px; }
.social { display: flex; gap: 10px; margin-top: 18px; }
.social a {
  width: 40px; height: 40px; border-radius: 10px;
  background: var(--surface); border: 1px solid var(--border);
  display: grid; place-items: center; color: var(--muted);
  transition: color .2s, border-color .2s;
}
.social a:hover { color: var(--accent); border-color: var(--accent); }
.footer-bottom {
  margin-top: 40px; padding-top: 22px;
  border-top: 1px solid var(--border);
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px;
  color: var(--muted); font-size: .86rem;
}

/* ---------- floating whatsapp ---------- */
.wa-float {
  position: fixed; right: 22px; bottom: 22px; z-index: 60;
  width: 56px; height: 56px; border-radius: 50%;
  background: #25d366; color: #04121a;
  display: grid; place-items: center; font-size: 1.6rem; font-weight: 900;
  box-shadow: 0 12px 30px rgba(37, 211, 102, .4);
  transition: transform .2s;
}
.wa-float:hover { transform: scale(1.08); }

/* ============================================================
   Reveal animation
   ============================================================ */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity .6s ease, transform .6s ease; }
.reveal.in { opacity: 1; transform: none; }

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 940px) {
  .hero-grid, .split, .contact-grid { grid-template-columns: 1fr; }
  .grid.cols-4 { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .stats { grid-template-columns: 1fr 1fr; }
  .logo-wall { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 760px) {
  .nav-links {
    position: absolute; top: 92px; left: 0; right: 0;
    flex-direction: column; align-items: stretch;
    background: var(--bg-2); border-bottom: 1px solid var(--border);
    padding: 14px 22px; gap: 4px;
    display: none;
  }
  .nav-links.open { display: flex; }
  .nav-toggle { display: grid; place-items: center; }
  .grid.cols-3, .grid.cols-4, .grid.cols-2 { grid-template-columns: 1fr; }
  .field-row { grid-template-columns: 1fr; }
  .cta-band { padding: 36px 22px; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { justify-content: center; text-align: center; }
  .logo-wall { grid-template-columns: repeat(2, 1fr); }
}