/* 48bit Solutions — IT services across Europe.
 * Theme: IZO amber on near-black, Inter.
 */

:root {
  --bg:            #050507;
  --bg-elev:       #0b0b10;
  --bg-card:       #121220;
  --bg-inline:     #1a1a28;
  --border:        rgba(255, 255, 255, 0.05);
  --border-strong: rgba(255, 255, 255, 0.14);
  --text:          #ececf4;
  --text-mute:     #c7c7d2;
  --text-dim:      #9090a0;

  --accent:        #d4a76a;
  --accent-hi:     #e2b87a;
  --accent-deep:   #8a6a3c;
  --accent-soft:   rgba(212, 167, 106, 0.12);
  --accent-mid:    rgba(212, 167, 106, 0.22);
  --accent-glow:   rgba(212, 167, 106, 0.35);
  --accent-line:   rgba(212, 167, 106, 0.28);

  --success:       #6fe39a;
  --warn:          #e9c46a;
  --err:           #f07167;

  --font-sans: 'Inter var', 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: ui-monospace, 'JetBrains Mono', 'SF Mono', Menlo, monospace;

  --r-sm: 6px;
  --r:    10px;
  --r-lg: 18px;
  --r-xl: 22px;

  --shadow-sm: 0 2px 8px -2px rgba(0,0,0,0.45);
  --shadow-md: 0 12px 28px -12px rgba(0,0,0,0.55), 0 4px 12px -4px rgba(212,167,106,0.08);
  --shadow-lg: 0 28px 60px -24px rgba(0,0,0,0.65), 0 8px 20px -8px rgba(212,167,106,0.14);
}

@supports (font-variation-settings: normal) {
  :root { --font-sans: 'Inter var', 'Inter', system-ui, sans-serif; }
}

* { box-sizing: border-box; }
*:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 4px; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--text);
  font-size: 15.5px;
  line-height: 1.6;
  font-feature-settings: 'ss01', 'cv11';
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  position: relative;
  min-height: 100dvh;
}
body::after {
  content: '';
  position: fixed; inset: 0;
  pointer-events: none;
  z-index: 0;
  background:
    radial-gradient(ellipse 60% 35% at 20% -5%, rgba(212, 167, 106, 0.06), transparent 55%),
    radial-gradient(ellipse 50% 25% at 90% 0%, rgba(212, 167, 106, 0.04), transparent 60%);
}
body > * { position: relative; z-index: 1; }

a { color: inherit; text-decoration: none; transition: color .18s ease; }
a:hover { color: var(--accent); }
::selection { background: var(--accent); color: var(--bg); }

.container     { max-width: 1240px; margin: 0 auto; padding: 0 28px; }
.container-sm  { max-width: 780px;  margin: 0 auto; padding: 0 28px; }
.container-md  { max-width: 1000px; margin: 0 auto; padding: 0 28px; }

h1, h2, h3, h4 {
  margin: 0;
  font-weight: 500;
  line-height: 1.1;
  letter-spacing: -0.022em;
  text-wrap: balance;
  color: var(--text);
}
h1 { font-size: clamp(2.5rem, 5.6vw, 4.4rem); letter-spacing: -0.034em; }
h2 { font-size: clamp(1.85rem, 3.2vw, 2.6rem); letter-spacing: -0.024em; }
h3 { font-size: 1.25rem; }
h4 { font-size: 1rem; }

p { text-wrap: pretty; color: var(--text-mute); }

.eyebrow {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: .7rem;
  font-weight: 500;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 20px;
  padding: 4px 10px;
  border: 1px solid var(--accent-line);
  border-radius: 999px;
  background: var(--accent-soft);
}

.lead {
  font-size: clamp(1.1rem, 1.4vw, 1.25rem);
  color: var(--text-mute);
  max-width: 64ch;
  line-height: 1.6;
}

.mono { font-family: var(--font-mono); }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  backdrop-filter: blur(14px) saturate(120%);
  background: rgba(5, 5, 7, 0.78);
  border-bottom: 1px solid transparent;
  transition: border-color .3s ease;
}
.site-header.scrolled { border-bottom-color: var(--border); }
.nav { display: flex; align-items: center; justify-content: space-between; padding: 14px 0; }
.brand { display: flex; align-items: center; gap: 12px; font-weight: 500; font-size: 1.05rem; letter-spacing: -0.01em; color: var(--text); }
.brand-mark {
  width: 28px; height: 28px;
  border-radius: 50%;
  background:
    radial-gradient(circle at center, var(--accent) 0 6px, transparent 7px),
    radial-gradient(circle at center, transparent 10px, var(--accent-soft) 11px 14px, transparent 15px);
  position: relative;
  box-shadow: 0 0 0 1px var(--accent-line) inset, 0 6px 20px -6px var(--accent-glow);
}
.brand strong { font-weight: 600; }
.brand-text { display: inline-flex; align-items: baseline; gap: .25em; letter-spacing: -0.01em; }
.brand-text strong { font-weight: 600; letter-spacing: -0.02em; }
.brand-tagline { color: var(--text-dim); font-size: .8rem; font-family: var(--font-mono); letter-spacing: .04em; }

.nav-links { display: flex; gap: 28px; align-items: center; }
.nav-links a {
  color: var(--text-mute);
  font-size: .92rem;
  font-weight: 500;
  position: relative;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -6px; left: 0; right: 0;
  height: 1px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform .24s ease;
}
.nav-links a:hover::after, .nav-links a.active::after { transform: scaleX(1); transform-origin: left; }
.nav-links a:hover, .nav-links a.active { color: var(--text); }

.nav-cta {
  background: var(--accent); color: #17120a !important;
  padding: 9px 18px; border-radius: 999px;
  font-weight: 500; font-size: .9rem;
  box-shadow: 0 8px 20px -8px var(--accent-glow);
  transition: all .2s ease;
}
.nav-cta:hover { background: var(--accent-hi); transform: translateY(-1px); }
.nav-cta::after { display: none; }

.nav-toggle { display: none; background: none; border: none; color: var(--text); cursor: pointer; padding: 6px; font-size: 1.4rem; }
@media (max-width: 900px) {
  .nav-links {
    display: none; position: absolute; top: 100%; left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: 2px;
    background: var(--bg-elev); border-bottom: 1px solid var(--border);
    padding: 18px 28px 24px;
  }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 10px 0; }
  .nav-links a::after { display: none; }
  .nav-toggle { display: block; }
  .brand-tagline { display: none; }
}

/* ---------- Hero ---------- */
.hero { padding: 96px 0 80px; position: relative; overflow: hidden; }
.hero::before {
  content: '';
  position: absolute; top: -30%; right: -20%;
  width: 780px; height: 780px;
  background: radial-gradient(circle, var(--accent-mid) 0%, transparent 58%);
  pointer-events: none;
  filter: blur(20px);
}
.hero::after {
  content: '';
  position: absolute; left: 0; right: 0; bottom: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent 0%, var(--border-strong) 30%, var(--border-strong) 70%, transparent 100%);
}
.hero-grid { display: grid; grid-template-columns: 1.15fr 0.95fr; gap: 64px; align-items: center; }
@media (max-width: 980px) { .hero-grid { grid-template-columns: 1fr; gap: 40px; } }
.hero h1 { margin-bottom: 24px; }
.hero h1 .accent { color: var(--accent); font-style: italic; font-weight: 500; }
.hero .lead { margin-bottom: 32px; }
.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; align-items: center; }
.hero-stats {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 24px 28px;
}
.hero-stats .num {
  font-size: clamp(1.6rem, 2.4vw, 2.1rem);
  font-weight: 500;
  letter-spacing: -.03em;
  color: var(--accent);
  font-variant-numeric: tabular-nums;
}
.hero-stats .lbl {
  margin-top: 4px;
  color: var(--text-dim);
  font-size: .8rem;
  font-family: var(--font-mono);
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 22px;
  border-radius: 999px;
  font-weight: 500;
  font-size: .95rem;
  cursor: pointer;
  border: none;
  transition: all .18s ease;
  font-family: inherit;
}
.btn:active { transform: translateY(1px); }
.btn-primary {
  background: var(--accent); color: #17120a;
  box-shadow: 0 12px 28px -10px var(--accent-glow);
}
.btn-primary:hover { background: var(--accent-hi); color: #17120a; transform: translateY(-1px); }
.btn-secondary {
  background: transparent; color: var(--text);
  border: 1px solid var(--border-strong);
}
.btn-secondary:hover { border-color: var(--accent-line); background: var(--bg-elev); color: var(--accent); }

/* ---------- Sections ---------- */
.section { padding: 100px 0 88px; }
.section-sm { padding: 72px 0 64px; }
.section-head { margin-bottom: 56px; max-width: 820px; }
.section-head.centered { text-align: center; margin-left: auto; margin-right: auto; }
.section-head .lead { margin-top: 14px; }
.section-head.centered .lead { margin-left: auto; margin-right: auto; }

/* ---------- Services grid ---------- */
.svc-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
@media (max-width: 980px) { .svc-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .svc-grid { grid-template-columns: 1fr; } }
.svc-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 32px 28px;
  transition: border-color .2s ease, transform .22s ease, box-shadow .22s ease;
  position: relative;
  overflow: hidden;
}
.svc-card:hover { border-color: var(--accent-line); transform: translateY(-2px); box-shadow: var(--shadow-md); }
.svc-card .num {
  font-family: var(--font-mono);
  color: var(--text-dim);
  font-size: .78rem;
  letter-spacing: .12em;
  margin-bottom: 18px;
  display: flex; align-items: center; gap: 10px;
}
.svc-card .num::before { content: ''; width: 14px; height: 1px; background: var(--accent); }
.svc-card h3 { font-size: 1.2rem; margin-bottom: 12px; }
.svc-card p { margin: 0 0 16px; font-size: .94rem; }
.svc-card ul { list-style: none; padding: 0; margin: 0 0 0 4px; }
.svc-card li {
  position: relative;
  padding-left: 18px;
  margin-bottom: 6px;
  color: var(--text-mute);
  font-size: .9rem;
}
.svc-card li::before {
  content: '·';
  position: absolute; left: 4px;
  color: var(--accent);
  font-weight: 600;
}

/* ---------- Two-pane (remote vs on-site) ---------- */
.two-pane {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  overflow: hidden;
  background: var(--bg-card);
}
@media (max-width: 760px) { .two-pane { grid-template-columns: 1fr; } }
.pane {
  padding: 40px 36px;
  position: relative;
  border-right: 1px solid var(--border);
}
.pane:last-child { border-right: none; }
@media (max-width: 760px) {
  .pane { border-right: none; border-bottom: 1px solid var(--border); }
  .pane:last-child { border-bottom: none; }
}
.pane h3 {
  font-size: 1.4rem;
  margin-bottom: 14px;
  display: flex; align-items: center; gap: 12px;
}
.pane h3::before {
  content: ''; width: 8px; height: 8px; border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 4px var(--accent-soft);
}
.pane p { margin-bottom: 22px; }
.pane .feature {
  display: flex; gap: 12px;
  margin-bottom: 14px;
}
.pane .feature .k {
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--accent);
  min-width: 90px;
  padding-top: 2px;
}
.pane .feature .v {
  flex: 1;
  color: var(--text-mute);
  font-size: .94rem;
}

/* ---------- Coverage map (text-based) ---------- */
.coverage-strip {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 36px 32px;
  text-align: center;
}
.country-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 8px 24px;
  margin-top: 28px;
  text-align: left;
}
.country-grid li {
  list-style: none;
  font-size: .9rem;
  color: var(--text-mute);
  padding: 6px 0;
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; gap: 8px;
}
.country-grid li::before {
  content: '';
  width: 5px; height: 5px;
  border-radius: 50%;
  background: var(--accent);
}

/* ---------- Process / steps ---------- */
.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}
@media (max-width: 900px) { .steps { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 540px) { .steps { grid-template-columns: 1fr; } }
.step {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 28px 24px;
  position: relative;
}
.step .step-num {
  font-family: var(--font-mono);
  font-size: .76rem;
  letter-spacing: .1em;
  color: var(--accent);
  margin-bottom: 12px;
}
.step h4 { margin-bottom: 8px; font-size: 1.05rem; }
.step p { font-size: .9rem; margin: 0; }

/* ---------- CTA band ---------- */
.cta-band {
  position: relative;
  background: linear-gradient(180deg, var(--bg-elev) 0%, var(--bg-card) 100%);
  border: 1px solid var(--border-strong);
  border-radius: var(--r-xl);
  padding: 72px 48px;
  text-align: center;
  overflow: hidden;
}
.cta-band::before {
  content: '';
  position: absolute; inset: -50%;
  background: radial-gradient(ellipse at top, var(--accent-mid) 0%, transparent 55%);
  pointer-events: none;
}
.cta-band > * { position: relative; }
.cta-band h2 { margin-bottom: 14px; }
.cta-band p { color: var(--text-mute); max-width: 56ch; margin: 0 auto 30px; }

/* ---------- Forms ---------- */
.form-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 36px 34px;
}
.form-row { margin-bottom: 18px; }
.form-row label {
  display: block;
  font-family: var(--font-mono);
  font-size: .72rem; font-weight: 500;
  letter-spacing: .08em; text-transform: uppercase;
  color: var(--text-mute);
  margin-bottom: 7px;
}
.form-row input, .form-row select, .form-row textarea {
  width: 100%;
  background: var(--bg-elev);
  border: 1px solid var(--border-strong);
  border-radius: 8px;
  padding: 11px 14px;
  color: var(--text);
  font-family: inherit;
  font-size: .95rem;
  transition: all .15s ease;
}
.form-row input:focus, .form-row select:focus, .form-row textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}
.form-row textarea { min-height: 130px; resize: vertical; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
@media (max-width: 640px) { .form-grid { grid-template-columns: 1fr; } }
.form-foot { font-size: .82rem; color: var(--text-dim); margin: 14px 0 0; text-align: center; }
.contact-direct {
  margin-top: 36px;
  padding: 22px 26px;
  background: var(--bg-card);
  border: 1px dashed var(--border-strong);
  border-radius: var(--r);
  text-align: center;
}
.contact-direct .label {
  font-family: var(--font-mono);
  font-size: .72rem;
  text-transform: uppercase;
  letter-spacing: .12em;
  color: var(--text-dim);
  margin-bottom: 6px;
}
.contact-direct .v { font-family: var(--font-mono); color: var(--accent); font-size: 1.02rem; }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--bg);
  border-top: 1px solid var(--border);
  padding: 64px 0 28px;
  margin-top: 120px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 40px;
}
@media (max-width: 760px) { .footer-grid { grid-template-columns: 1fr; gap: 28px; } }
.footer-about p { color: var(--text-mute); margin: 14px 0 0; font-size: .92rem; max-width: 38ch; }
.footer-col h4 {
  font-family: var(--font-mono);
  font-size: .72rem;
  text-transform: uppercase;
  letter-spacing: .14em;
  color: var(--text-dim);
  margin-bottom: 14px;
  font-weight: 500;
}
.footer-col ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 10px; }
.footer-col a { color: var(--text-mute); font-size: .92rem; }
.footer-col a:hover { color: var(--accent); }
.footer-bottom {
  padding-top: 24px;
  border-top: 1px solid var(--border);
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px;
  color: var(--text-dim); font-size: .82rem;
  font-family: var(--font-mono);
}
.footer-bottom .pulse { display: inline-flex; align-items: center; gap: 8px; }
.footer-bottom .pulse::before {
  content: ''; width: 7px; height: 7px; border-radius: 50%;
  background: var(--success);
  box-shadow: 0 0 0 0 rgba(111, 227, 154, 0.5);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(111, 227, 154, 0.6); }
  70% { box-shadow: 0 0 0 8px rgba(111, 227, 154, 0); }
  100% { box-shadow: 0 0 0 0 rgba(111, 227, 154, 0); }
}

/* ---------- Page header (for sub-pages) ---------- */
.page-head {
  padding: 80px 0 48px;
  border-bottom: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}
.page-head::before {
  content: '';
  position: absolute; top: -40%; right: -10%;
  width: 600px; height: 600px;
  background: radial-gradient(circle, var(--accent-soft) 0%, transparent 60%);
  pointer-events: none;
}
.page-head h1 { font-size: clamp(2rem, 4vw, 3rem); margin-bottom: 14px; position: relative; }
.page-head .lead { position: relative; }

/* ---------- Misc ---------- */
.text-center { text-align: center; }
.center-col { display: flex; flex-direction: column; align-items: center; gap: 14px; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; scroll-behavior: auto !important; }
}