/* ============================================================
   MBR ICT Solutions — mbrictsolution.com
   Palette: sea-slate / paper / bird-of-paradise gold / coral
   Type: Archivo (display) · IBM Plex Sans (body) · IBM Plex Mono (labels)
   ============================================================ */

:root {
  --ink: #0d2b33;          /* deep sea-slate */
  --ink-2: #123a45;
  --paper: #fafaf7;
  --card: #ffffff;
  --text: #33454b;
  --muted: #5f7178;
  --gold: #e8a013;         /* bird-of-paradise gold */
  --gold-soft: #fdf3dd;
  --coral: #c4432b;
  --line: #dfe4e0;
  --radius: 14px;
  --shadow: 0 10px 30px rgba(13, 43, 51, 0.08);
  --font-display: "Archivo", sans-serif;
  --font-body: "IBM Plex Sans", sans-serif;
  --font-mono: "IBM Plex Mono", monospace;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--paper);
  color: var(--text);
  line-height: 1.65;
  font-size: 16.5px;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; }

.wrap { width: min(1120px, 92%); margin-inline: auto; }

/* ---------- utility label ---------- */
.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 0.9rem;
}
.eyebrow::before {
  content: "";
  width: 22px; height: 2px;
  background: var(--gold);
  display: inline-block;
}

h1, h2, h3 { font-family: var(--font-display); color: var(--ink); line-height: 1.12; }
h1 { font-size: clamp(2.2rem, 5.2vw, 3.6rem); font-weight: 800; letter-spacing: -0.02em; }
h2 { font-size: clamp(1.7rem, 3.6vw, 2.5rem); font-weight: 800; letter-spacing: -0.015em; }
h3 { font-size: 1.15rem; font-weight: 700; }

.lede { font-size: 1.1rem; color: var(--muted); max-width: 60ch; }

/* ---------- header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(13, 43, 51, 0.97);
  backdrop-filter: blur(8px);
  color: #fff;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.nav {
  display: flex; align-items: center; justify-content: space-between;
  padding: 0.9rem 0;
}
.brand {
  display: flex; align-items: center; gap: 0.7rem;
  text-decoration: none; color: #fff;
}
.brand svg { flex: none; }
.brand-name {
  font-family: var(--font-display);
  font-weight: 800; font-size: 1.05rem; letter-spacing: 0.01em;
  line-height: 1.1;
}
.brand-name span { display: block; font-family: var(--font-mono); font-weight: 400; font-size: 0.62rem; letter-spacing: 0.22em; color: var(--gold); text-transform: uppercase; }

.nav-links { display: flex; gap: 1.6rem; list-style: none; align-items: center; }
.nav-links a {
  text-decoration: none; color: rgba(255,255,255,0.85);
  font-size: 0.92rem; font-weight: 500;
  padding: 0.3rem 0;
  border-bottom: 2px solid transparent;
  transition: color 0.2s, border-color 0.2s;
}
.nav-links a:hover, .nav-links a.active { color: #fff; border-color: var(--gold); }

.btn {
  display: inline-block;
  font-family: var(--font-display);
  font-weight: 700; font-size: 0.92rem;
  padding: 0.72rem 1.5rem;
  border-radius: 999px;
  text-decoration: none;
  transition: transform 0.15s, box-shadow 0.2s, background 0.2s;
  border: none; cursor: pointer;
}
.btn-gold { background: var(--gold); color: var(--ink); }
.btn-gold:hover { transform: translateY(-2px); box-shadow: 0 8px 20px rgba(232,160,19,0.35); }
.btn-outline { border: 1.5px solid rgba(255,255,255,0.4); color: #fff; }
.btn-outline:hover { border-color: var(--gold); color: var(--gold); }
.btn-ink { background: var(--ink); color: #fff; }
.btn-ink:hover { transform: translateY(-2px); box-shadow: 0 8px 20px rgba(13,43,51,0.25); }

.nav-toggle {
  display: none;
  background: none; border: none; color: #fff;
  font-size: 1.6rem; cursor: pointer; line-height: 1;
}

/* ---------- hero ---------- */
.hero {
  background: linear-gradient(160deg, var(--ink) 0%, var(--ink-2) 70%, #17495a 100%);
  color: #fff;
  position: relative;
  overflow: hidden;
}
.hero .wrap {
  position: relative; z-index: 2;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 3rem;
  align-items: center;
  padding: 5.5rem 0 6rem;
}
.hero h1 { color: #fff; margin-bottom: 1.2rem; }
.hero h1 em { font-style: normal; color: var(--gold); }
.hero p { color: rgba(255,255,255,0.78); font-size: 1.12rem; max-width: 52ch; margin-bottom: 2rem; }
.hero-ctas { display: flex; gap: 1rem; flex-wrap: wrap; }

.hero-tagline {
  font-family: var(--font-mono);
  font-size: 0.72rem; letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--gold); margin-bottom: 1.2rem; display: block;
}

.constellation { width: 100%; height: auto; }

/* ---------- sections ---------- */
section { padding: 5rem 0; }
.section-head { max-width: 640px; margin-bottom: 3rem; }

.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.4rem; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.4rem; }

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.8rem;
  transition: transform 0.2s, box-shadow 0.2s, border-color 0.2s;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: var(--gold); }
.card .icon {
  width: 46px; height: 46px;
  border-radius: 12px;
  background: var(--gold-soft);
  display: grid; place-items: center;
  margin-bottom: 1.1rem;
  color: var(--gold);
}
.card h3 { margin-bottom: 0.55rem; }
.card p { font-size: 0.95rem; color: var(--muted); }
.card .more {
  font-family: var(--font-mono); font-size: 0.75rem;
  letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--coral); text-decoration: none;
  display: inline-block; margin-top: 1rem;
}
.card .more:hover { text-decoration: underline; }

/* ---------- dark band / stats ---------- */
.band {
  background: var(--ink);
  color: #fff;
  padding: 4rem 0;
}
.band h2 { color: #fff; }
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; text-align: center; }
.stat b {
  font-family: var(--font-display);
  font-size: 2.4rem; font-weight: 800;
  color: var(--gold); display: block; line-height: 1;
}
.stat span { font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.15em; text-transform: uppercase; color: rgba(255,255,255,0.65); display: block; margin-top: 0.6rem; }

/* ---------- split ---------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 3.5rem; align-items: center; }
.split ul { list-style: none; margin-top: 1.4rem; }
.split li {
  padding-left: 1.8rem; position: relative; margin-bottom: 0.85rem;
  font-size: 0.98rem;
}
.split li::before {
  content: "✓";
  position: absolute; left: 0;
  color: var(--gold); font-weight: 700;
}

/* ---------- CTA banner ---------- */
.cta-banner {
  background: linear-gradient(120deg, var(--ink), #17495a);
  border-radius: 22px;
  color: #fff;
  padding: 3.2rem 3rem;
  display: flex; align-items: center; justify-content: space-between;
  gap: 2rem; flex-wrap: wrap;
}
.cta-banner h2 { color: #fff; margin-bottom: 0.4rem; }
.cta-banner p { color: rgba(255,255,255,0.75); }

/* ---------- page hero (inner pages) ---------- */
.page-hero {
  background: linear-gradient(160deg, var(--ink), var(--ink-2));
  color: #fff;
  padding: 4rem 0 3.4rem;
}
.page-hero h1 { color: #fff; }
.page-hero p { color: rgba(255,255,255,0.75); max-width: 60ch; margin-top: 0.8rem; }
.crumbs { font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.15em; text-transform: uppercase; color: var(--gold); margin-bottom: 1rem; }
.crumbs a { color: rgba(255,255,255,0.6); text-decoration: none; }
.crumbs a:hover { color: var(--gold); }

/* ---------- service detail rows ---------- */
.service-row {
  display: grid; grid-template-columns: 56px 1fr; gap: 1.6rem;
  padding: 2.2rem 0;
  border-bottom: 1px solid var(--line);
}
.service-row:last-child { border-bottom: none; }
.service-row .icon {
  width: 56px; height: 56px; border-radius: 14px;
  background: var(--gold-soft); color: var(--gold);
  display: grid; place-items: center;
}
.service-row h3 { font-size: 1.3rem; margin-bottom: 0.5rem; }
.service-row p { color: var(--muted); max-width: 65ch; }
.service-row .tags { margin-top: 0.9rem; display: flex; gap: 0.5rem; flex-wrap: wrap; }
.tag {
  font-family: var(--font-mono); font-size: 0.68rem;
  letter-spacing: 0.08em; text-transform: uppercase;
  background: var(--paper); border: 1px solid var(--line);
  border-radius: 999px; padding: 0.3rem 0.8rem; color: var(--muted);
}

/* ---------- FAQ ---------- */
.faq-item {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  margin-bottom: 0.9rem;
  overflow: hidden;
}
.faq-item summary {
  cursor: pointer;
  padding: 1.2rem 1.5rem;
  font-family: var(--font-display);
  font-weight: 700; color: var(--ink);
  list-style: none;
  display: flex; justify-content: space-between; align-items: center; gap: 1rem;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "+"; color: var(--gold); font-size: 1.4rem; font-weight: 400; transition: transform 0.2s; }
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item .faq-body { padding: 0 1.5rem 1.3rem; color: var(--muted); font-size: 0.96rem; }

/* ---------- contact ---------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: 3rem; align-items: start; }
.contact-card {
  background: var(--ink); color: #fff;
  border-radius: var(--radius);
  padding: 2.2rem;
}
.contact-card h3 { color: var(--gold); font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.18em; text-transform: uppercase; font-weight: 500; margin-bottom: 0.4rem; margin-top: 1.6rem; }
.contact-card h3:first-child { margin-top: 0; }
.contact-card a { color: #fff; text-decoration: none; }
.contact-card a:hover { color: var(--gold); }

form .field { margin-bottom: 1.1rem; }
form label {
  display: block;
  font-family: var(--font-mono); font-size: 0.72rem;
  letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--ink); margin-bottom: 0.45rem;
}
form input, form textarea, form select {
  width: 100%;
  font-family: var(--font-body); font-size: 1rem;
  padding: 0.85rem 1rem;
  border: 1.5px solid var(--line);
  border-radius: 10px;
  background: var(--card);
  color: var(--text);
  transition: border-color 0.2s;
}
form input:focus, form textarea:focus, form select:focus {
  outline: none; border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(232,160,19,0.15);
}
.form-note { font-size: 0.85rem; color: var(--muted); margin-top: 0.8rem; }
.hp { position: absolute; left: -9999px; opacity: 0; height: 0; overflow: hidden; }

.alert { border-radius: 10px; padding: 1rem 1.3rem; margin-bottom: 1.4rem; font-size: 0.95rem; }
.alert-ok { background: #e8f6ec; border: 1px solid #bfe4c9; color: #1e5e33; }
.alert-err { background: #fdecec; border: 1px solid #f2c4c4; color: #8c2727; }

/* ---------- footer ---------- */
.site-footer {
  background: var(--ink);
  color: rgba(255,255,255,0.7);
  padding: 3.5rem 0 2rem;
  margin-top: 0;
}
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 2.5rem; margin-bottom: 2.5rem; }
.site-footer h4 { font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.18em; text-transform: uppercase; color: var(--gold); margin-bottom: 1rem; font-weight: 500; }
.site-footer ul { list-style: none; }
.site-footer li { margin-bottom: 0.55rem; }
.site-footer a { color: rgba(255,255,255,0.7); text-decoration: none; font-size: 0.92rem; }
.site-footer a:hover { color: var(--gold); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 1.6rem;
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 1rem;
  font-size: 0.82rem; color: rgba(255,255,255,0.45);
  font-family: var(--font-mono);
}

/* ---------- reveal on scroll ---------- */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal.in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .card:hover, .btn:hover { transform: none; }
}

/* ---------- responsive ---------- */
@media (max-width: 900px) {
  .hero .wrap { grid-template-columns: 1fr; padding: 3.5rem 0 4rem; }
  .constellation { max-width: 420px; margin-inline: auto; }
  .grid-3 { grid-template-columns: 1fr 1fr; }
  .stats { grid-template-columns: 1fr 1fr; row-gap: 2rem; }
  .split, .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 680px) {
  .grid-3, .grid-2 { grid-template-columns: 1fr; }
  .nav-toggle { display: block; }
  .nav-links {
    display: none;
    position: absolute; top: 100%; left: 0; right: 0;
    background: var(--ink);
    flex-direction: column; gap: 0;
    padding: 0.5rem 0 1rem;
    border-bottom: 1px solid rgba(255,255,255,0.1);
  }
  .nav-links.open { display: flex; }
  .nav-links li { width: 100%; }
  .nav-links a { display: block; padding: 0.8rem 6%; border-bottom: none; }
  .nav-links .btn { margin: 0.6rem 6% 0; text-align: center; }
  .cta-banner { padding: 2.2rem 1.6rem; }
  .service-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
}