/* ─────────────────────────────────────────────
   ideovia. — brand site styles
   palette: Ink · Paper · Ember
   ───────────────────────────────────────────── */

:root {
  --ink:      #1A1410;
  --ink-90:   #2D2620;
  --ink-60:   #6B5F54;
  --ink-30:   #B8AEA0;
  --paper:    #FAF6EE;
  --paper-90: #F2EBDC;
  --ember:    #E8A341;

  --font-display: "General Sans", "SF Pro Display", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-body:    "General Sans", "SF Pro Text", system-ui, -apple-system, "Segoe UI", sans-serif;

  --maxw: 1120px;
  --gutter: clamp(20px, 4vw, 48px);
}

/* reset-lite */
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; }
ol, ul { list-style: none; padding: 0; margin: 0; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 17px;
  line-height: 1.6;
  letter-spacing: -0.005em;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ─────── Wordmark ─────── */

.wordmark {
  font-family: var(--font-display);
  font-weight: 500;
  letter-spacing: -0.04em;
  color: var(--ink);
  display: inline-flex;
  align-items: baseline;
  line-height: 1;
}

.wordmark .letters { display: inline-block; }

.wordmark .dot {
  display: inline-block;
  color: var(--ember);
}

.wordmark--display {
  font-size: clamp(72px, 14vw, 184px);
  letter-spacing: -0.055em;
  margin: 0 0 24px;
}

.wordmark--small  { font-size: 22px; letter-spacing: -0.04em; }
.wordmark--mini   { font-size: 18px; letter-spacing: -0.04em; }

/* Travel-in animation for the amber period.
   The dot starts offscreen-right with no opacity, then rides into place. */
.wordmark--display .dot {
  animation: dotTravel 1.4s cubic-bezier(0.16, 1, 0.3, 1) 0.35s both;
  will-change: transform, opacity;
}

@keyframes dotTravel {
  0%   { transform: translateX(48vw); opacity: 0; }
  60%  { transform: translateX(0);     opacity: 1; }
  100% { transform: translateX(0);     opacity: 1; }
}

/* Letters fade up gently behind the traveling dot. */
.wordmark--display .letters {
  animation: lettersIn 1.1s cubic-bezier(0.16, 1, 0.3, 1) both;
}

@keyframes lettersIn {
  0%   { transform: translateY(12px); opacity: 0; }
  100% { transform: translateY(0);     opacity: 1; }
}

/* Respect user motion preferences. */
@media (prefers-reduced-motion: reduce) {
  .wordmark--display .dot,
  .wordmark--display .letters {
    animation: none;
  }
}

/* ─────── Header ─────── */

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: color-mix(in srgb, var(--paper) 88%, transparent);
  backdrop-filter: saturate(140%) blur(10px);
  -webkit-backdrop-filter: saturate(140%) blur(10px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px var(--gutter);
  border-bottom: 1px solid color-mix(in srgb, var(--ink) 6%, transparent);
}

.nav {
  display: flex;
  gap: 28px;
  font-size: 15px;
  color: var(--ink-60);
}

.nav a {
  transition: color 180ms ease;
  letter-spacing: -0.005em;
}

.nav a:hover { color: var(--ink); }

/* ─────── Sections ─────── */

main { max-width: var(--maxw); margin: 0 auto; padding: 0 var(--gutter); }

section { padding: clamp(72px, 12vw, 160px) 0; }

.eyebrow {
  font-size: 12px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--ink-60);
  margin: 0 0 24px;
}

h2 {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(32px, 5vw, 56px);
  line-height: 1.1;
  letter-spacing: -0.035em;
  margin: 0 0 48px;
  max-width: 18ch;
}

h3 {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 22px;
  line-height: 1.25;
  letter-spacing: -0.02em;
  margin: 0 0 12px;
}

/* ─────── Hero ─────── */

.hero {
  padding-top: clamp(64px, 12vw, 144px);
  padding-bottom: clamp(64px, 10vw, 120px);
  text-align: left;
}

.tagline {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(20px, 2.4vw, 28px);
  color: var(--ink-90);
  margin: 0 0 36px;
  letter-spacing: -0.015em;
}

.lede {
  max-width: 56ch;
  font-size: clamp(17px, 1.4vw, 20px);
  color: var(--ink-60);
  margin: 0 0 44px;
}

.cta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 22px;
  background: var(--ink);
  color: var(--paper);
  font-size: 15px;
  font-weight: 500;
  letter-spacing: -0.005em;
  border-radius: 999px;
  transition: transform 200ms ease, background 200ms ease;
}

.cta:hover { background: var(--ember); color: var(--ink); transform: translateY(-1px); }
.cta .arrow { transition: transform 220ms ease; }
.cta:hover .arrow { transform: translateX(4px); }

.cta--large {
  padding: 18px 28px;
  font-size: 17px;
}

/* ─────── Services ─────── */

.services-grid {
  display: grid;
  gap: 32px;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.service {
  padding: 32px;
  background: var(--paper-90);
  border-radius: 18px;
  transition: transform 240ms ease, background 240ms ease;
}

.service:hover {
  background: color-mix(in srgb, var(--paper-90) 70%, var(--ember) 8%);
  transform: translateY(-2px);
}

.service p {
  color: var(--ink-60);
  margin: 0;
  font-size: 16px;
}

/* ─────── Approach ─────── */

.approach-steps {
  display: grid;
  gap: 48px;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.approach-steps li {
  border-top: 1px solid color-mix(in srgb, var(--ink) 14%, transparent);
  padding-top: 24px;
}

.step-num {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--ember);
  margin-bottom: 20px;
}

.approach-steps p {
  color: var(--ink-60);
  margin: 0;
}

.approach-steps em {
  font-style: italic;
  color: var(--ink-90);
}

/* ─────── Contact ─────── */

.contact h2 .dot { color: var(--ember); }

.contact-lede {
  font-size: clamp(17px, 1.4vw, 20px);
  color: var(--ink-60);
  max-width: 56ch;
  margin: 0 0 40px;
}

.micro {
  margin-top: 28px;
  font-size: 13px;
  color: var(--ink-30);
  letter-spacing: 0.01em;
}

/* ─────── Footer ─────── */

.site-footer {
  border-top: 1px solid color-mix(in srgb, var(--ink) 8%, transparent);
  padding: 36px var(--gutter);
  max-width: var(--maxw);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--ink-60);
  font-size: 13px;
}

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

@media (max-width: 640px) {
  .nav { gap: 18px; font-size: 14px; }
  .site-footer { flex-direction: column; gap: 12px; text-align: center; }
  h2 { max-width: none; }
}