/* =============================================================
   Martial Solutions — Homepage v2
   Colorado-built voice agents + revenue ops.
   HD2D imagery, literary structure, zero fantasy vocabulary.
   ============================================================= */

:root {
  /* Palette — warm obsidian + parchment + gold */
  --obsidian:        oklch(0.16 0.01 285);
  --obsidian-deep:   oklch(0.12 0.008 285);
  --deep-field:      oklch(0.22 0.015 285);
  --slate-armour:    oklch(0.31 0.018 285);
  --parchment:       oklch(0.91 0.02 70);
  --parchment-muted: oklch(0.76 0.018 70);
  --parchment-dim:   oklch(0.58 0.012 70);
  --aureate:         oklch(0.74 0.09 72);
  --aureate-soft:    oklch(0.80 0.07 72);
  --bronze:          oklch(0.58 0.06 70);
  --line:            color-mix(in oklab, var(--parchment) 12%, var(--deep-field));
  --line-strong:     color-mix(in oklab, var(--aureate) 34%, var(--deep-field));
  --accent:          var(--aureate);

  /* Semantic */
  --caller-tint:     oklch(0.62 0.10 240);   /* cool blue for callers */
  --agent-tint:      var(--aureate);         /* gold for agent */
  --positive:        oklch(0.72 0.10 155);

  /* Type */
  --font-display:    "Ibarra Real Nova", Georgia, serif;
  --font-structure:  "Manrope", sans-serif;
  --font-reading:    "Source Serif 4", Georgia, serif;
  --font-index:      "JetBrains Mono", ui-monospace, monospace;

  /* Space */
  --s-4xl: 96px; --s-3xl: 64px; --s-2xl: 48px; --s-xl: 32px;
  --s-lg: 24px; --s-md: 16px; --s-sm: 12px; --s-xs: 8px;

  --max-page: 1240px;
  --max-reading: 780px;

  /* Hero / photo legibility: warm cream aligned to parchment (avoid raw hex in new UI) */
  --hero-cream: color-mix(in oklab, var(--parchment) 94%, white);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-reading);
  color: var(--parchment);
  background:
    radial-gradient(circle at 50% -10%, color-mix(in oklab, var(--accent) 10%, transparent), transparent 42%),
    linear-gradient(180deg, var(--obsidian), var(--obsidian-deep));
  line-height: 1.72;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
a { color: inherit; }
p { margin: 0; }
h1, h2, h3, h4 { margin: 0; }
img { max-width: 100%; display: block; }

.container {
  width: min(calc(100% - 40px), var(--max-page));
  margin: 0 auto;
}

/* ---- Type primitives ------------------------------------- */
.display {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.02;
  letter-spacing: -0.005em;
}
.display em {
  font-style: italic;
  font-weight: 500;
  color: color-mix(in oklab, var(--accent) 75%, var(--parchment));
  white-space: nowrap;
}

.eyebrow {
  font-family: var(--font-index);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-weight: 500;
  color: var(--accent);
  margin: 0;
}
.eyebrow .dot { opacity: 0.5; margin: 0 6px; }

.prose { color: var(--parchment-muted); font-size: 1rem; line-height: 1.65; }
.lede {
  font-family: var(--font-reading);
  color: var(--parchment);
  font-size: 1.12rem;
  line-height: 1.55;
  max-width: 56ch;
}

/* ---- Buttons --------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 22px;
  font-family: var(--font-structure);
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 600;
  text-decoration: none;
  border: 1px solid transparent;
  border-radius: 2px;
  transition: all 0.2s;
  cursor: pointer;
  background: transparent;
  color: var(--parchment);
}
.btn-primary {
  background: var(--accent);
  color: var(--obsidian-deep);
  border-color: var(--accent);
}
.btn-primary:hover {
  background: var(--aureate-soft);
  border-color: var(--aureate-soft);
  transform: translateY(-1px);
}
.btn-ghost {
  border-color: var(--line-strong);
  color: var(--parchment);
}
.btn-ghost:hover {
  border-color: var(--accent);
  color: var(--accent);
}
.btn .arrow { transition: transform 0.2s; }
.btn:hover .arrow { transform: translateX(3px); }
.btn:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}
.btn-primary:focus-visible {
  outline-color: var(--aureate-soft);
}
.btn:active:not(:disabled) {
  transform: translateY(0);
  transition-duration: 0.12s;
}
.btn-primary:active:not(:disabled) {
  background: color-mix(in oklab, var(--aureate) 90%, var(--obsidian-deep));
}

/* ---- Nav -------------------------------------------------- */
.nav {
  position: sticky; top: 0; z-index: 1000;
  border-bottom: 1px solid var(--line);
  background: rgba(10,10,15,0.82);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}
.nav-container {
  min-height: 68px;
  display: flex; align-items: center; justify-content: space-between;
  gap: var(--s-lg);
}
.nav-logo {
  display: inline-flex; flex-direction: column; gap: 2px;
  color: var(--parchment); text-decoration: none;
  font-family: var(--font-structure);
  font-size: 0.76rem;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  font-weight: 600;
}
.nav-logo .tag {
  color: var(--parchment-muted);
  font-size: 0.62rem;
  letter-spacing: 0.2em;
  font-weight: 400;
  font-style: italic;
  font-family: var(--font-display);
  text-transform: none;
}
.nav-links {
  display: flex; align-items: center; gap: 28px;
  list-style: none; margin: 0; padding: 0;
}
.nav-links a {
  color: var(--parchment-muted);
  text-decoration: none;
  font-family: var(--font-structure);
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  transition: color 0.2s;
  border-radius: 2px;
}
.nav-links a:hover { color: var(--parchment); }
.nav-links a:focus-visible,
.nav-logo:focus-visible,
.nav-phone:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}
.nav-phone {
  font-family: var(--font-index);
  font-size: 0.78rem;
  color: var(--accent);
  text-decoration: none;
  border-left: 1px solid var(--line);
  padding-left: 20px;
  margin-left: 4px;
}
.nav-phone:hover { color: var(--aureate-soft); }

@media (max-width: 780px) {
  .nav-links { gap: 16px; }
  .nav-links li.hide-sm { display: none; }
  .nav-phone { padding-left: 12px; }
}

/* ---- Section scaffold ------------------------------------ */
.section {
  padding: clamp(64px, 10vh, 120px) 0;
  position: relative;
}
.section-compact { padding: clamp(48px, 6vh, 72px) 0; }
.section + .section { border-top: 1px solid var(--line); }

.section-head {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: var(--s-2xl);
  align-items: baseline;
  margin-bottom: clamp(40px, 6vh, 64px);
}
.section-head .head-label { padding-top: 8px; }
.section-head h2 {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(2rem, 3.4vw, 2.8rem);
  line-height: 1.06;
  letter-spacing: -0.005em;
  color: var(--parchment);
  max-width: 22ch;
  text-wrap: balance;
}
.section-head h2 em {
  font-style: italic;
  font-weight: 500;
  color: color-mix(in oklab, var(--accent) 80%, var(--parchment));
}
.section-head .head-lede {
  font-family: var(--font-reading);
  color: var(--parchment-muted);
  font-size: 1.02rem;
  line-height: 1.65;
  margin-top: var(--s-md);
  max-width: 56ch;
}

@media (max-width: 780px) {
  .section-head { grid-template-columns: 1fr; gap: var(--s-md); }
  .section-head h2 { font-size: clamp(1.75rem, 7vw, 2.2rem); }
}

/* ---- Fade-in (consistent across page) -------------------- */
.anim {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.7s cubic-bezier(.2,.6,.2,1), transform 0.7s cubic-bezier(.2,.6,.2,1);
  transition-delay: var(--anim-delay, 0s);
}
.anim.is-in { opacity: 1; transform: translateY(0); }

@media (prefers-reduced-motion: reduce) {
  .anim { opacity: 1; transform: none; transition: none; }
}

/* ---- Accessibility ---------------------------------------- */
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}