/* =========================================================
   GOSOFT CONSULTANCY LIMITED — stylesheet
   Theme: dark "circuit / terminal" tech aesthetic
   ========================================================= */

:root {
  /* Core surfaces */
  --bg: #070a13;
  --bg-alt: #0a0f1c;
  --surface: #0e1524;
  --surface-2: #121a2c;
  --surface-glass: rgba(18, 26, 44, 0.55);
  --border: rgba(120, 170, 220, 0.14);
  --border-strong: rgba(56, 224, 255, 0.35);

  /* Text */
  --text: #eaf2fb;
  --text-dim: #9db0c9;
  --text-faint: #66788f;

  /* Accents */
  --cyan: #38e0ff;
  --cyan-soft: rgba(56, 224, 255, 0.14);
  --blue: #3b82f6;
  --violet: #8b6bfb;
  --grad-accent: linear-gradient(120deg, var(--cyan), var(--blue));
  --grad-accent-2: linear-gradient(135deg, var(--blue), var(--violet));

  /* Type */
  --font-head: 'Space Grotesk', 'Segoe UI', Arial, sans-serif;
  --font-body: 'Inter', 'Segoe UI', Arial, sans-serif;
  --font-mono: 'JetBrains Mono', 'Courier New', monospace;

  --radius: 14px;
  --radius-sm: 8px;
  --shadow-glow: 0 0 0 1px var(--border), 0 20px 50px -20px rgba(0,0,0,0.6);
  --container: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; margin: 0; padding: 0; }

h1, h2, h3, h4 {
  font-family: var(--font-head);
  font-weight: 700;
  line-height: 1.15;
  margin: 0 0 .5em;
  letter-spacing: -0.01em;
}
h1 { font-size: clamp(2.4rem, 4.2vw, 3.6rem); }
h2 { font-size: clamp(1.8rem, 3vw, 2.5rem); }
h3 { font-size: 1.3rem; }
p { margin: 0 0 1em; color: var(--text-dim); }

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

/* ---- background texture: circuit grid + glow orbs ---- */
.grid-bg {
  position: relative;
  overflow: hidden;
}
.grid-bg::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(56,224,255,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(56,224,255,0.05) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 20%, #000 40%, transparent 90%);
  pointer-events: none;
}
.glow-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  opacity: 0.35;
  pointer-events: none;
  z-index: 0;
}
.glow-orb.cyan { background: var(--cyan); }
.glow-orb.violet { background: var(--violet); }

/* ---- eyebrow / mono labels ---- */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--cyan);
  background: var(--cyan-soft);
  border: 1px solid var(--border-strong);
  padding: 6px 14px 6px 10px;
  border-radius: 999px;
  margin-bottom: 18px;
}
.eyebrow::before {
  content: "";
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 10px 2px var(--cyan);
}

/* ---- buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 26px;
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.95rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform .18s ease, box-shadow .18s ease, background .18s ease, border-color .18s ease;
}
.btn-primary {
  background: var(--grad-accent);
  color: #04121a;
  box-shadow: 0 8px 24px -8px rgba(56,224,255,0.55);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 14px 30px -10px rgba(56,224,255,0.7); }
.btn-ghost {
  background: transparent;
  color: var(--text);
  border-color: var(--border);
}
.btn-ghost:hover { border-color: var(--border-strong); background: var(--cyan-soft); }
.btn-block { width: 100%; justify-content: center; }

/* =========================================================
   HEADER / NAV
   ========================================================= */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 14px 0;
  background: rgba(7, 10, 19, 0.35);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: background .25s ease, border-color .25s ease, padding .25s ease;
}
.site-header.scrolled {
  background: rgba(7, 10, 19, 0.86);
  border-bottom-color: var(--border);
  padding: 10px 0;
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}
.brand { display: flex; align-items: center; }
.brand img { height: 34px; width: auto; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 6px;
}
.nav-links a {
  padding: 9px 16px;
  border-radius: var(--radius-sm);
  font-size: 0.94rem;
  font-weight: 500;
  color: var(--text-dim);
  transition: color .18s ease, background .18s ease;
}
.nav-links a:hover { color: var(--text); background: var(--surface-2); }
.nav-links a.active { color: var(--cyan); background: var(--cyan-soft); }

.nav-cta { display: flex; align-items: center; gap: 14px; }
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  cursor: pointer;
}
.nav-toggle span { width: 20px; height: 2px; background: var(--text); display: block; }

/* =========================================================
   HERO
   ========================================================= */
.hero {
  padding: 168px 0 100px;
  position: relative;
}
.hero .container {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 56px;
  align-items: center;
  position: relative;
  z-index: 1;
}
.hero h1 { color: var(--text); }
.hero h1 .accent-text {
  background: var(--grad-accent);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero-lead { font-size: 1.12rem; max-width: 46ch; }
.hero-actions { display: flex; gap: 14px; margin-top: 30px; flex-wrap: wrap; }
.hero-meta {
  display: flex;
  gap: 28px;
  margin-top: 46px;
  flex-wrap: wrap;
}
.hero-meta div { font-family: var(--font-mono); font-size: 0.82rem; color: var(--text-faint); }
.hero-meta strong { display: block; color: var(--cyan); font-size: 1.5rem; font-family: var(--font-head); }

/* terminal mock */
.terminal {
  background: linear-gradient(180deg, var(--surface), var(--surface-2));
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-glow);
  overflow: hidden;
}
.terminal-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  background: rgba(255,255,255,0.02);
}
.terminal-bar span { width: 10px; height: 10px; border-radius: 50%; display: block; }
.terminal-bar span:nth-child(1) { background: #ff5f56; }
.terminal-bar span:nth-child(2) { background: #ffbd2e; }
.terminal-bar span:nth-child(3) { background: #27c93f; }
.terminal-bar .terminal-title {
  margin-left: 10px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-faint);
}
.terminal-body {
  padding: 22px 22px 26px;
  font-family: var(--font-mono);
  font-size: 0.88rem;
  color: var(--text-dim);
  min-height: 220px;
}
.terminal-body .line { margin-bottom: 10px; display: flex; gap: 10px; }
.terminal-body .prompt { color: var(--cyan); }
.terminal-body .type-target { color: var(--text); }
.terminal-body .cursor {
  display: inline-block;
  width: 8px; height: 1.1em;
  background: var(--cyan);
  margin-left: 2px;
  animation: blink 1s steps(1) infinite;
  vertical-align: text-bottom;
}
@keyframes blink { 50% { opacity: 0; } }

/* =========================================================
   SECTIONS (generic)
   ========================================================= */
section { padding: 96px 0; position: relative; }
.section-head { max-width: 640px; margin: 0 auto 52px; text-align: center; }
.section-head.left { margin: 0 0 48px; text-align: left; }
.section-alt { background: var(--bg-alt); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }

/* card grid */
.grid { display: grid; gap: 24px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }

.card {
  background: var(--surface-glass);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 30px 26px;
  backdrop-filter: blur(8px);
  transition: transform .22s ease, border-color .22s ease, box-shadow .22s ease;
  position: relative;
}
.card:hover {
  transform: translateY(-4px);
  border-color: var(--border-strong);
  box-shadow: 0 20px 40px -22px rgba(56,224,255,0.35);
}
.card-icon {
  width: 50px; height: 50px;
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  background: var(--grad-accent);
  margin-bottom: 20px;
  font-size: 1.3rem;
}
.card .index {
  position: absolute;
  top: 22px; right: 24px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-faint);
}
.card h3 { margin-bottom: 10px; }
.card p { margin-bottom: 0; font-size: 0.95rem; }

/* stats strip */
.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  text-align: center;
}
.stat strong {
  display: block;
  font-family: var(--font-head);
  font-size: 2.2rem;
  background: var(--grad-accent);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.stat span { font-family: var(--font-mono); font-size: 0.78rem; color: var(--text-faint); letter-spacing: 0.06em; text-transform: uppercase; }

/* CTA band */
.cta-band {
  border-radius: 20px;
  padding: 60px;
  text-align: center;
  background: radial-gradient(circle at 30% 20%, rgba(56,224,255,0.12), transparent 60%), var(--surface);
  border: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}
.cta-band h2 { margin-bottom: 10px; }
.cta-band p { max-width: 50ch; margin-left: auto; margin-right: auto; }
.cta-actions { display: flex; justify-content: center; gap: 14px; margin-top: 26px; flex-wrap: wrap; }

/* =========================================================
   PAGE HEADER (inner pages)
   ========================================================= */
.page-hero {
  padding: 160px 0 80px;
  text-align: left;
  position: relative;
}
.page-hero .container { position: relative; z-index: 1; }
.breadcrumb {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-faint);
  margin-bottom: 18px;
}
.breadcrumb .sep { margin: 0 8px; color: var(--cyan); }
.page-hero p.lead { max-width: 60ch; font-size: 1.05rem; }

/* =========================================================
   ABOUT PAGE
   ========================================================= */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}
.panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 34px;
}
.panel + .panel { margin-top: 20px; }
.panel h3 { color: var(--cyan); font-family: var(--font-mono); font-size: 1rem; letter-spacing: 0.06em; text-transform: uppercase; margin-bottom: 12px; }

.values-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.value-item {
  border: 1px solid var(--border);
  border-left: 3px solid var(--cyan);
  border-radius: var(--radius-sm);
  padding: 22px;
  background: var(--surface);
}
.value-item h4 { font-family: var(--font-head); margin-bottom: 8px; font-size: 1.05rem; }
.value-item p { font-size: 0.92rem; margin-bottom: 0; }

/* =========================================================
   SERVICES PAGE
   ========================================================= */
.service-block {
  display: grid;
  grid-template-columns: 90px 1fr;
  gap: 28px;
  padding: 36px 0;
  border-top: 1px solid var(--border);
}
.service-block:last-child { border-bottom: 1px solid var(--border); }
.service-num {
  font-family: var(--font-mono);
  font-size: 1.6rem;
  color: var(--text-faint);
}
.service-content h3 { font-size: 1.4rem; margin-bottom: 10px; }
.service-content p { max-width: 68ch; }
.service-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; }
.service-tags span {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  color: var(--cyan);
  border: 1px solid var(--border-strong);
  background: var(--cyan-soft);
  padding: 5px 11px;
  border-radius: 999px;
}

/* =========================================================
   CONTACT PAGE
   ========================================================= */
.contact-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 40px;
  align-items: start;
}
.contact-info .card { margin-bottom: 18px; }
.contact-info .card h3 { margin-bottom: 6px; font-size: 1.05rem; }
.contact-info .card p { margin-bottom: 0; font-size: 0.92rem; word-break: break-word; }

.form-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 34px;
}
.form-row { margin-bottom: 18px; }
.form-row label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--text-faint);
  margin-bottom: 8px;
}
.form-row input,
.form-row textarea,
.form-row select {
  width: 100%;
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  color: var(--text);
  font-family: var(--font-body);
  font-size: 0.95rem;
  transition: border-color .18s ease, box-shadow .18s ease;
}
.form-row input:focus,
.form-row textarea:focus,
.form-row select:focus {
  outline: none;
  border-color: var(--border-strong);
  box-shadow: 0 0 0 3px var(--cyan-soft);
}
.form-row textarea { resize: vertical; min-height: 130px; }
.form-note { font-size: 0.82rem; color: var(--text-faint); margin-top: 14px; }

.map-wrap {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  margin-top: 20px;
  filter: grayscale(0.3) invert(0.92) contrast(0.9);
}
.map-wrap iframe { width: 100%; height: 320px; border: 0; display: block; }

/* =========================================================
   FOOTER
   ========================================================= */
.site-footer {
  background: var(--bg-alt);
  border-top: 1px solid var(--border);
  padding: 64px 0 24px;
  position: relative;
}
.footer-top {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 44px;
}
.footer-brand img { height: 32px; margin-bottom: 16px; }
.footer-brand p { font-size: 0.9rem; max-width: 40ch; }
.footer-col h4 {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-faint);
  margin-bottom: 16px;
}
.footer-col a, .footer-col li { display: block; margin-bottom: 10px; font-size: 0.92rem; color: var(--text-dim); }
.footer-col a:hover { color: var(--cyan); }
.footer-bottom {
  border-top: 1px solid var(--border);
  padding-top: 22px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 0.82rem;
  color: var(--text-faint);
  font-family: var(--font-mono);
}

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (max-width: 980px) {
  .hero .container { grid-template-columns: 1fr; }
  .hero { padding-top: 140px; }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .split { grid-template-columns: 1fr; }
  .values-grid { grid-template-columns: repeat(2, 1fr); }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .footer-top { grid-template-columns: 1fr 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
}

@media (max-width: 720px) {
  .nav-links { display: none; }
  .nav-toggle { display: flex; }
  .nav-links.open {
    display: flex;
    position: absolute;
    top: 100%; left: 0; right: 0;
    flex-direction: column;
    background: rgba(7,10,19,0.97);
    border-bottom: 1px solid var(--border);
    padding: 12px 24px 20px;
    gap: 4px;
  }
  .grid-3, .grid-2 { grid-template-columns: 1fr; }
  .values-grid { grid-template-columns: 1fr; }
  .stats { grid-template-columns: 1fr 1fr; }
  .service-block { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr; }
  .cta-band { padding: 40px 24px; }
  section { padding: 64px 0; }
  .hero { padding: 130px 0 70px; }
  .page-hero { padding: 130px 0 60px; }
}