/* ==========================================================================
   OrbitHouse IT — stylesheet
   ========================================================================== */

:root {
  --ink: #0e1a2b;
  --ink-soft: #1b2c40;
  --accent: #1d6fe0;
  --accent-dark: #1558b8;
  --muted: #5f6e79;
  --bg: #f7f8fa;
  --white: #ffffff;
  --border: #e2e6ec;
  --radius: 14px;
  --shadow: 0 20px 45px -25px rgba(14, 26, 43, 0.35);
  --maxw: 1160px;
}

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

body {
  margin: 0;
  font-family: 'Manrope', system-ui, -apple-system, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.55;
}

h1, h2, h3, h4 {
  font-family: 'Space Grotesk', 'Manrope', system-ui, sans-serif;
  font-weight: 700;
  line-height: 1.15;
  margin: 0 0 0.5em;
}

p { margin: 0 0 1em; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
ul { margin: 0; padding: 0; list-style: none; }
button { font-family: inherit; cursor: pointer; }

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

.eyebrow {
  display: inline-block;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 14px;
}

.section-head {
  max-width: 640px;
  margin: 0 auto 32px;
  text-align: center;
}

.section-head h2 { font-size: clamp(28px, 4vw, 38px); }
.section-head p { color: var(--muted); font-size: 17px; margin: 0; }

section { padding: 56px 0; }
section.tight { padding: 40px 0; }
section.benefits { padding-top: 16px; }

/* ---------- Buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 15px;
  border: 2px solid transparent;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease, color 0.15s ease;
  white-space: nowrap;
}

.btn-primary {
  background: var(--accent);
  color: var(--white);
}
.btn-primary:hover { background: var(--accent-dark); transform: translateY(-1px); }

.btn-outline {
  background: transparent;
  border-color: var(--ink);
  color: var(--ink);
}
.btn-outline:hover { background: var(--ink); color: var(--white); }

.btn-outline.on-dark {
  border-color: rgba(255,255,255,0.4);
  color: var(--white);
}
.btn-outline.on-dark:hover { background: var(--white); color: var(--ink); }

.btn-block { width: 100%; }

/* ---------- Header ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(247, 248, 250, 0.9);
  backdrop-filter: saturate(180%) blur(10px);
  border-bottom: 1px solid var(--border);
}

.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 82px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
}

.brand-logo {
  height: 48px;
  width: auto;
}

.brand-mark {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: var(--ink);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.brand-mark svg { width: 20px; height: 20px; stroke: var(--accent); }

.brand-name {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: 20px;
  letter-spacing: -0.01em;
  color: var(--ink);
}
.brand-name .accent,
.footer-brand-name .accent { color: var(--accent); }

.footer-brand-name {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: 22px;
  color: var(--white);
  margin-bottom: 16px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 36px;
}

.nav-links a {
  font-size: 15px;
  font-weight: 600;
  color: var(--ink-soft);
}
.nav-links a:hover { color: var(--accent); }

.header-cta { display: flex; align-items: center; gap: 20px; }

.nav-toggle {
  display: none;
  background: none;
  border: none;
  padding: 6px;
}
.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--ink);
  margin: 5px 0;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

/* ---------- Hero ---------- */

.hero {
  padding: 64px 0 48px;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  top: -160px;
  right: -160px;
  width: 520px;
  height: 520px;
  border-radius: 50%;
  border: 2px solid rgba(29, 111, 224, 0.16);
  transform: rotate(-16deg) scaleY(0.42);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 56px;
  align-items: center;
}

.hero h1 {
  font-size: clamp(36px, 5vw, 56px);
  letter-spacing: -0.01em;
}
.hero h1 .accent { color: var(--accent); }

.hero .lede {
  font-size: 19px;
  color: var(--muted);
  max-width: 46ch;
}

.hero-actions {
  display: flex;
  gap: 16px;
  margin-top: 32px;
  flex-wrap: wrap;
}

.hero-stats {
  display: flex;
  gap: 36px;
  margin-top: 40px;
}
.hero-stats div strong {
  display: block;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 26px;
}
.hero-stats div span {
  font-size: 13px;
  color: var(--muted);
}

.hero-visual {
  position: relative;
  aspect-ratio: 4 / 3.2;
  background: var(--ink);
  border-radius: 24px;
  box-shadow: var(--shadow);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-visual .orbit-ring {
  position: absolute;
  width: 78%;
  aspect-ratio: 1;
  border-radius: 50%;
  border: 2px dashed rgba(29, 111, 224, 0.55);
  transform: rotate(-18deg) scaleY(0.4);
}

.hero-visual .orbit-core {
  width: 30%;
  aspect-ratio: 1;
  border-radius: 50%;
  background: var(--bg);
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-visual .orbit-core svg { width: 46%; height: 46%; stroke: var(--accent); }

.hero-visual .orbit-dot {
  position: absolute;
  top: 16%;
  right: 20%;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 8px rgba(29, 111, 224, 0.18);
}

/* ---------- Cards / grid ---------- */

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }

.card .icon {
  width: 52px;
  height: 52px;
  border-radius: 12px;
  background: rgba(29, 111, 224, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}
.card .icon svg { width: 24px; height: 24px; stroke: var(--accent); }

.card h3 { font-size: 19px; }
.card p { color: var(--muted); font-size: 15px; margin-bottom: 0; }

/* ---------- Process ---------- */

.process-list {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  counter-reset: step;
}

.process-step {
  position: relative;
  padding-top: 8px;
}

.process-step .num {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 44px;
  font-weight: 700;
  color: rgba(14, 26, 43, 0.12);
  margin-bottom: 8px;
}

.process-step h3 { font-size: 18px; margin-bottom: 8px; }
.process-step p { color: var(--muted); font-size: 15px; }

/* ---------- About ---------- */

.about-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 56px;
  align-items: center;
}

.about-panel {
  background: var(--ink);
  border-radius: 24px;
  padding: 48px;
  color: var(--white);
  position: relative;
  overflow: hidden;
}
.about-panel h3 { font-size: 22px; }
.about-panel p { color: rgba(255,255,255,0.7); font-size: 15px; }

.about-facts {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-top: 28px;
}
.about-facts div strong {
  display: block;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 24px;
  color: var(--accent);
}
.about-facts div span { font-size: 13px; color: rgba(255,255,255,0.6); }

/* ---------- Pricing ---------- */

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  align-items: stretch;
}

.pricing-grid-two {
  grid-template-columns: repeat(2, 1fr);
  max-width: 700px;
  margin: 0 auto;
}

@media (max-width: 620px) {
  .pricing-grid-two { grid-template-columns: 1fr; }
}

.price-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px 32px;
  display: flex;
  flex-direction: column;
}

.price-card.featured {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--white);
  box-shadow: var(--shadow);
}

.price-card .tag {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  text-align: center;
}

.price-amount {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 8px;
  margin: 16px 0 14px;
}
.price-figure {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 38px;
  font-weight: 700;
  letter-spacing: -0.01em;
}
.price-period {
  font-size: 14px;
  color: var(--muted);
}
.price-card.featured .price-period { color: rgba(255,255,255,0.6); }

.price-desc {
  color: var(--muted);
  font-size: 14px;
  text-align: center;
  margin-bottom: 20px;
}
.price-card.featured .price-desc { color: rgba(255,255,255,0.75); }

.price-card .price-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 28px;
  flex-grow: 1;
}
.price-card .price-list li {
  position: relative;
  padding-left: 26px;
  font-size: 14px;
  font-weight: 600;
}
.price-card .price-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 4px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: rgba(29, 111, 224, 0.22);
}
.price-card.featured .price-list li::before { background: rgba(255,255,255,0.16); }
.price-card .price-list li::after {
  content: "";
  position: absolute;
  left: 5px;
  top: 8px;
  width: 6px;
  height: 3px;
  border-left: 2px solid var(--accent);
  border-bottom: 2px solid var(--accent);
  transform: rotate(-45deg);
}
.price-card.featured .price-list li::after { border-color: var(--white); }

.price-note {
  text-align: center;
  color: var(--muted);
  font-size: 13px;
  max-width: 60ch;
  margin: 32px auto 0;
}

@media (max-width: 760px) {
  .price-card { padding: 28px; }
}

/* ---------- Contact ---------- */

.contact-grid {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 56px;
}

.contact-info h2 { font-size: clamp(26px, 3.4vw, 34px); }
.contact-info p { color: var(--muted); }

.contact-list { margin-top: 28px; }
.contact-list li {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 0;
  border-bottom: 1px solid var(--border);
  font-weight: 600;
}
.contact-list li .icon {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: rgba(29, 111, 224, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.contact-list li .icon svg { width: 18px; height: 18px; stroke: var(--accent); }
.contact-list li span { color: var(--muted); font-weight: 400; display: block; font-size: 13px; }

.contact-form {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 40px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  margin-bottom: 18px;
}

.field { display: flex; flex-direction: column; gap: 8px; }
.field.full { grid-column: 1 / -1; }
.field label { font-size: 13px; font-weight: 700; }

.field input,
.field select,
.field textarea {
  font-family: inherit;
  font-size: 15px;
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--bg);
  color: var(--ink);
}
.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--accent);
}
.field textarea { resize: vertical; min-height: 120px; }

.form-note {
  font-size: 12px;
  color: var(--muted);
  margin-top: 12px;
  margin-bottom: 0;
}

.form-success {
  background: rgba(29, 111, 224, 0.08);
  border: 1px solid rgba(29, 111, 224, 0.25);
  color: #1558b8;
  border-radius: 10px;
  padding: 24px;
  font-weight: 600;
  text-align: center;
}

/* ---------- CTA band ---------- */

.cta-band {
  background: var(--ink);
  border-radius: 28px;
  padding: 52px;
  text-align: center;
  color: var(--white);
  position: relative;
  overflow: hidden;
}
.cta-band h2 { font-size: clamp(26px, 3.6vw, 36px); }
.cta-band p { color: rgba(255,255,255,0.7); max-width: 50ch; margin-left: auto; margin-right: auto; }
.cta-band .hero-actions { justify-content: center; }

/* ---------- Footer ---------- */

.site-footer {
  background: var(--ink);
  color: rgba(255,255,255,0.7);
  padding: 72px 0 32px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 0.8fr 0.8fr 1fr;
  gap: 40px;
  padding-bottom: 48px;
}

.footer-brand p { font-size: 14px; max-width: 32ch; }

.footer-col h4 {
  color: var(--white);
  font-size: 14px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 18px;
}
.footer-col li { margin-bottom: 12px; font-size: 14px; }
.footer-col a:hover { color: var(--accent); }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.12);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- Responsive ---------- */

@media (max-width: 980px) {
  .hero-grid,
  .about-grid,
  .contact-grid { grid-template-columns: 1fr; }
  .hero-visual { max-width: 480px; margin: 0 auto; }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .pricing-grid { grid-template-columns: 1fr; max-width: 480px; margin: 0 auto; }
  .process-list { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 760px) {
  .nav-links, .header-cta .btn-outline { display: none; }
  .nav-toggle { display: block; }
  section { padding: 48px 0; }
  .grid-3 { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .about-panel, .cta-band { padding: 32px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
}

body.nav-open .mobile-nav { display: flex; }

.mobile-nav {
  display: none;
  flex-direction: column;
  gap: 4px;
  padding: 16px 24px 24px;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
}
.mobile-nav a {
  padding: 12px 0;
  font-weight: 600;
  border-bottom: 1px solid var(--border);
}
.mobile-nav .btn { margin-top: 12px; }

/* ---------- FAQ ---------- */

.faq-list {
  max-width: 760px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.faq-item {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 24px;
}

.faq-item summary {
  cursor: pointer;
  font-weight: 600;
  font-size: 17px;
  list-style: none;
  position: relative;
  padding-right: 28px;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "+";
  position: absolute;
  right: 0;
  top: 0;
  font-size: 20px;
  color: var(--accent);
  transition: transform 0.15s ease;
}
.faq-item[open] summary::after { content: "\2212"; }

.faq-item p {
  margin-top: 14px;
  color: var(--ink-soft);
}