/* ============================================================
   VelvetOctane — Global Styles
   Aesthetic: Refined industrial. Dark base, warm accent.
   Typeface: DM Serif Display (headings) + DM Mono (labels) + DM Sans (body)
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=DM+Serif+Display:ital@0;1&family=DM+Mono:wght@400;500&family=DM+Sans:ital,opsz,wght@0,9..40,300;0,9..40,400;0,9..40,500;0,9..40,600;1,9..40,300&display=swap');

:root {
  --ink:       #0f0f0f;
  --ink-soft:  #1c1c1c;
  --ink-mid:   #2e2e2e;
  --rule:      #2a2a2a;
  --paper:     #f7f4ef;
  --paper-mid: #ede9e1;
  --paper-dark:#d8d2c7;
  --accent:    #c8541a;   /* burnt orange — brand identity */
  --accent-lt: #e06530;
  --data:      #4a8fd4;   /* steel blue — data/technical layer */
  --ghost:     rgba(255,255,255,0.04);
  --ghost-bd:  rgba(255,255,255,0.08);

  --ff-head:   'DM Serif Display', Georgia, serif;
  --ff-body:   'DM Sans', system-ui, sans-serif;
  --ff-mono:   'DM Mono', 'Courier New', monospace;

  --max:       1120px;
  --gutter:    clamp(20px, 5vw, 60px);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--ff-body);
  font-size: 16px;
  line-height: 1.65;
  background: var(--ink);
  color: var(--paper);
  -webkit-font-smoothing: antialiased;
}

/* ── Typography ─────────────────────────────────────────── */

h1, h2, h3, h4 {
  font-family: var(--ff-head);
  font-weight: 400;
  line-height: 1.15;
  letter-spacing: -0.01em;
}

h1 { font-size: clamp(2.4rem, 5vw, 4rem); }
h2 { font-size: clamp(1.8rem, 3vw, 2.6rem); }
h3 { font-size: clamp(1.2rem, 2vw, 1.5rem); }

p { color: rgba(247,244,239,0.72); max-width: 62ch; }

a { color: inherit; text-decoration: none; }

.label {
  font-family: var(--ff-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
}

/* ── Layout ─────────────────────────────────────────────── */

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

/* ── Header ─────────────────────────────────────────────── */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--gutter);
  height: 64px;
  background: rgba(15,15,15,0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--rule);
}

.site-logo {
  font-family: var(--ff-mono);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--paper);
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.site-logo::before { display: none; }

.site-logo-mark {
  height: 28px;
  width: auto;
  color: var(--accent);
  flex-shrink: 0;
  display: block;
}

.site-logo-name {
  color: var(--paper);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 32px;
}

.site-nav a {
  font-family: var(--ff-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: rgba(247,244,239,0.5);
  transition: color 0.2s;
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  color: var(--paper);
}

.nav-cta {
  font-family: var(--ff-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  padding: 8px 16px;
  background: var(--accent);
  color: var(--paper) !important;
  border-radius: 2px;
  transition: background 0.2s;
}

.nav-cta:hover { background: var(--accent-lt) !important; }

/* ── Buttons ─────────────────────────────────────────────── */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--ff-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  padding: 12px 24px;
  border-radius: 2px;
  transition: all 0.2s;
  cursor: pointer;
  border: none;
}

.btn-primary {
  background: var(--accent);
  color: var(--paper);
}
.btn-primary:hover { background: var(--accent-lt); }

.btn-ghost {
  background: transparent;
  color: var(--paper);
  border: 1px solid var(--ghost-bd);
}
.btn-ghost:hover { border-color: rgba(255,255,255,0.25); background: var(--ghost); }

.btn-dark {
  background: var(--ink-soft);
  color: var(--paper);
  border: 1px solid var(--rule);
}
.btn-dark:hover { border-color: rgba(255,255,255,0.15); }

/* ── Hero ─────────────────────────────────────────────────── */

.hero {
  padding: clamp(80px, 12vw, 140px) 0 clamp(60px, 8vw, 100px);
  border-bottom: 1px solid var(--rule);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -200px;
  right: -200px;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(200,84,26,0.08) 0%, transparent 70%);
  pointer-events: none;
}

.hero-eyebrow {
  margin-bottom: 24px;
}

.hero h1 {
  margin-bottom: 24px;
  max-width: 16ch;
}

.hero h1 em {
  font-style: italic;
  color: rgba(247,244,239,0.5);
}

.hero-sub {
  font-size: clamp(1rem, 1.5vw, 1.15rem);
  margin-bottom: 40px;
  max-width: 52ch;
}

.hero-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  align-items: center;
}

.hero-note {
  font-family: var(--ff-mono);
  font-size: 11px;
  color: rgba(247,244,239,0.3);
  letter-spacing: 0.04em;
}

/* ── Section ─────────────────────────────────────────────── */

section {
  padding: clamp(60px, 8vw, 100px) 0;
  border-bottom: 1px solid var(--rule);
}

section:last-child { border-bottom: none; }

.section-header {
  margin-bottom: clamp(32px, 5vw, 56px);
}

.section-header p {
  margin-top: 12px;
}

/* ── Cards ───────────────────────────────────────────────── */

.grid-2 {
  display: grid;
  gap: 1px;
  grid-template-columns: 1fr;
  background: var(--rule);
  border: 1px solid var(--rule);
}

.grid-3 {
  display: grid;
  gap: 1px;
  grid-template-columns: 1fr;
  background: var(--rule);
  border: 1px solid var(--rule);
}

.card {
  background: var(--ink);
  padding: clamp(24px, 4vw, 40px);
}

.card h3 { margin-bottom: 12px; }
.card p  { font-size: 15px; margin-bottom: 20px; }

.card-link {
  font-family: var(--ff-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: gap 0.2s;
}
.card-link:hover { gap: 10px; }

/* ── Spec / Data Rows ────────────────────────────────────── */

.spec-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 14px 0;
  border-bottom: 1px solid var(--rule);
  gap: 16px;
}

.spec-row:first-child { border-top: 1px solid var(--rule); }

.spec-label {
  font-family: var(--ff-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: rgba(247,244,239,0.4);
  flex-shrink: 0;
}

.spec-value {
  font-size: 15px;
  color: var(--data);
  text-align: right;
  font-family: var(--ff-mono);
  letter-spacing: 0.04em;
}

/* ── Inline code / tags ─────────────────────────────────── */

.tag {
  display: inline-block;
  font-family: var(--ff-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  padding: 4px 10px;
  background: var(--ghost);
  border: 1px solid var(--ghost-bd);
  border-radius: 2px;
  color: rgba(247,244,239,0.6);
  margin: 3px 3px 3px 0;
}

.tag.accent {
  border-color: rgba(200,84,26,0.4);
  color: var(--accent-lt);
  background: rgba(200,84,26,0.08);
}

.tag.data {
  border-color: rgba(74,143,212,0.3);
  color: var(--data);
  background: rgba(74,143,212,0.06);
}

/* Blue data value — use on any number/stat that measures something */
.data-value {
  color: var(--data);
  font-family: var(--ff-mono);
  letter-spacing: 0.04em;
}

/* ── Divider text ─────────────────────────────────────────── */

.ruled-label {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 40px;
  color: rgba(247,244,239,0.2);
  font-family: var(--ff-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
}
.ruled-label::before, .ruled-label::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--rule);
}

/* ── CTA Band ─────────────────────────────────────────────── */

.cta-band {
  background: var(--ink-soft);
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
}

.cta-band h2 { margin-bottom: 16px; }
.cta-band p  { margin-bottom: 32px; }

/* ── Footer ──────────────────────────────────────────────── */

.site-footer {
  padding: 40px var(--gutter);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  border-top: 1px solid var(--rule);
}

.footer-copy {
  font-family: var(--ff-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: rgba(247,244,239,0.25);
}

.footer-links {
  display: flex;
  gap: 24px;
}

.footer-links a {
  font-family: var(--ff-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: rgba(247,244,239,0.3);
  transition: color 0.2s;
}
.footer-links a:hover { color: var(--paper); }

/* ── Page hero (inner pages) ─────────────────────────────── */

.page-hero {
  padding: clamp(60px, 8vw, 100px) 0 clamp(40px, 5vw, 60px);
  border-bottom: 1px solid var(--rule);
}

.page-hero .label { margin-bottom: 16px; }
.page-hero h1 { max-width: 20ch; margin-bottom: 20px; }
.page-hero p  { font-size: 1.05rem; }

/* ── App detail page ─────────────────────────────────────── */

.app-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 24px;
}

.prose h2   { margin: 48px 0 16px; font-size: 1.4rem; }
.prose h3   { margin: 32px 0 12px; font-size: 1.1rem; }
.prose p    { margin-bottom: 16px; }
.prose ul   { padding-left: 20px; margin-bottom: 16px; color: rgba(247,244,239,0.72); }
.prose li   { margin-bottom: 8px; }

/* ── Services pricing ────────────────────────────────────── */

.price-card {
  background: var(--ink);
  border: 1px solid var(--rule);
  padding: clamp(24px, 4vw, 40px);
  position: relative;
}

.price-card.featured {
  border-color: var(--accent);
}

.price-card.featured::before {
  content: 'MOST REQUESTED';
  font-family: var(--ff-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  color: var(--accent);
  position: absolute;
  top: -1px;
  left: 24px;
  background: var(--ink);
  padding: 0 8px;
  transform: translateY(-50%);
}

.price {
  font-family: var(--ff-mono);
  font-size: clamp(2rem, 4vw, 2.8rem);
  color: var(--data);
  margin: 16px 0 4px;
}

.price-note {
  font-family: var(--ff-mono);
  font-size: 11px;
  color: rgba(247,244,239,0.35);
  letter-spacing: 0.06em;
  margin-bottom: 24px;
}

.price-features {
  list-style: none;
  margin-bottom: 32px;
}

.price-features li {
  font-size: 14px;
  color: rgba(247,244,239,0.7);
  padding: 8px 0;
  border-bottom: 1px solid var(--rule);
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.price-features li::before {
  content: '✓';
  font-family: var(--ff-mono);
  font-size: 11px;
  color: var(--data);
  flex-shrink: 0;
}

/* ── Contact form ────────────────────────────────────────── */

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-family: var(--ff-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: rgba(247,244,239,0.45);
  margin-bottom: 8px;
  text-transform: uppercase;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  background: var(--ink-soft);
  border: 1px solid var(--rule);
  color: var(--paper);
  font-family: var(--ff-body);
  font-size: 15px;
  padding: 12px 16px;
  border-radius: 2px;
  outline: none;
  transition: border-color 0.2s;
  -webkit-appearance: none;
  appearance: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--accent);
}

.form-group textarea { resize: vertical; min-height: 120px; }

.form-grid {
  display: grid;
  gap: 20px;
  grid-template-columns: 1fr;
}

/* ── Guides list ─────────────────────────────────────────── */

.guide-row {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 24px;
  padding: 24px 0;
  border-bottom: 1px solid var(--rule);
}

.guide-row:first-child { border-top: 1px solid var(--rule); }
.guide-row h3 { margin-bottom: 6px; font-size: 1.1rem; }
.guide-row p  { font-size: 14px; margin: 0; }

/* ── Responsive ──────────────────────────────────────────── */

@media (min-width: 640px) {
  .grid-2 { grid-template-columns: repeat(2, 1fr); }
  .form-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 800px) {
  .consult-layout { grid-template-columns: 1fr 1.6fr; }
}

@media (min-width: 900px) {
  .grid-3 { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 640px) {
  .site-nav .hide-mobile { display: none; }
  .guide-row { grid-template-columns: 1fr; }
}