/* Summit Line Strategies — design tokens
   Concept: topographic contour lines — mapping a path to higher ground.
   Palette: paper sage, ink navy, brass accent. Serif headlines (Spectral),
   functional sans body (Public Sans). Hairline dividers instead of cards. */

@import url('https://fonts.googleapis.com/css2?family=Spectral:ital,wght@0,400;0,500;0,600;1,400&family=Public+Sans:wght@400;500;600&display=swap');

:root {
  --paper: #EDF0EB;
  --paper-raised: #E3E7E0;
  --ink: #172329;
  --ink-soft: #2A3A41;
  --brass: #A9752E;
  --brass-dim: #8C6327;
  --slate: #526062;
  --line: #C7CEC5;
  --line-on-ink: #3A4A50;

  --serif: 'Spectral', Georgia, serif;
  --sans: 'Public Sans', -apple-system, BlinkMacSystemFont, sans-serif;

  --max: 1080px;
  --gutter: clamp(1.5rem, 5vw, 4rem);
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

a { color: inherit; }

a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--brass);
  outline-offset: 3px;
}

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

/* Header */

.site-header {
  padding: 1.75rem 0;
  border-bottom: 1px solid var(--line);
}

.site-header .wrap {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem 2rem;
}

.wordmark {
  font-family: var(--serif);
  font-size: 1.15rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  text-decoration: none;
  color: var(--ink);
  white-space: nowrap;
}

.wordmark span {
  color: var(--brass);
}

nav.primary-nav ul {
  display: flex;
  gap: 1.75rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

nav.primary-nav a {
  text-decoration: none;
  font-size: 0.95rem;
  color: var(--slate);
  border-bottom: 1px solid transparent;
  padding-bottom: 2px;
  transition: color 0.15s ease, border-color 0.15s ease;
}

nav.primary-nav a:hover,
nav.primary-nav a[aria-current="page"] {
  color: var(--ink);
  border-color: var(--brass);
}

/* Hero */

.hero {
  padding: clamp(3rem, 8vw, 6rem) 0 clamp(2.5rem, 6vw, 4rem);
}

.hero .wrap {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}

.hero h1 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(2.1rem, 4.4vw, 3.4rem);
  line-height: 1.14;
  margin: 0 0 1.25rem;
  max-width: 14ch;
}

.hero p.lede {
  font-size: 1.08rem;
  color: var(--ink-soft);
  max-width: 46ch;
  margin: 0 0 2rem;
}

.contour {
  width: 100%;
  height: auto;
}

.contour path {
  fill: none;
  stroke: var(--line);
  stroke-width: 1.1;
}

.contour path.accent {
  stroke: var(--brass);
  stroke-width: 1.4;
}

/* Buttons */

.btn {
  display: inline-block;
  font-family: var(--sans);
  font-size: 0.95rem;
  font-weight: 600;
  text-decoration: none;
  padding: 0.85rem 1.6rem;
  border: 1px solid var(--ink);
  color: var(--ink);
  background: transparent;
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}

.btn:hover {
  background: var(--ink);
  color: var(--paper);
}

.btn-brass {
  border-color: var(--brass);
  color: var(--paper);
  background: var(--brass);
}

.btn-brass:hover {
  background: var(--brass-dim);
  border-color: var(--brass-dim);
  color: var(--paper);
}

.on-ink .btn {
  border-color: var(--paper);
  color: var(--paper);
}

.on-ink .btn:hover {
  background: var(--paper);
  color: var(--ink);
}

/* Ink band */

.band {
  background: var(--ink);
  color: var(--paper);
  padding: clamp(2.5rem, 6vw, 4rem) 0;
}

.band p {
  font-family: var(--serif);
  font-size: clamp(1.25rem, 2.6vw, 1.65rem);
  font-style: italic;
  line-height: 1.45;
  max-width: 34ch;
  margin: 0;
  color: #EDEFE8;
}

.band .wrap {
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
  align-items: flex-start;
}

/* Section shell */

section.block {
  padding: clamp(3rem, 7vw, 5rem) 0;
}

.block + .block {
  border-top: 1px solid var(--line);
}

.block-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 2rem;
  margin-bottom: 2.5rem;
  flex-wrap: wrap;
}

h2 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(1.6rem, 3vw, 2.1rem);
  margin: 0;
}

.block-head p {
  color: var(--slate);
  max-width: 34ch;
  margin: 0;
}

/* Service rows */

.service-row {
  display: grid;
  grid-template-columns: minmax(0, 220px) 1fr;
  gap: 1rem 2.5rem;
  padding: 1.75rem 0;
  border-top: 1px solid var(--line);
}

.service-row:last-child {
  border-bottom: 1px solid var(--line);
}

.service-row h3 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: 1.25rem;
  margin: 0;
}

.service-row p {
  margin: 0;
  color: var(--ink-soft);
  max-width: 56ch;
}

/* Process steps (a genuine sequence — numbering earned) */

.steps {
  display: grid;
  gap: 0;
}

.step {
  display: grid;
  grid-template-columns: 3.5rem 1fr;
  gap: 1.5rem;
  padding: 1.5rem 0;
  border-top: 1px solid var(--line);
}

.step:last-child { border-bottom: 1px solid var(--line); }

.step .num {
  font-family: var(--serif);
  font-style: italic;
  color: var(--brass);
  font-size: 1.4rem;
}

.step h3 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: 1.15rem;
  margin: 0 0 0.4rem;
}

.step p {
  margin: 0;
  color: var(--ink-soft);
  max-width: 54ch;
}

/* Two-column prose */

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: start;
}

.prose p {
  color: var(--ink-soft);
  max-width: 52ch;
}

.prose p + p { margin-top: 1.1rem; }

/* Contact */

.contact-block .wrap {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}

.contact-card {
  border: 1px solid var(--line-on-ink);
  padding: 2rem;
}

.contact-card .label {
  font-size: 0.85rem;
  color: #A8B3AE;
  margin: 0 0 0.4rem;
}

.contact-card .email {
  font-family: var(--serif);
  font-size: 1.4rem;
  text-decoration: none;
  color: var(--paper);
  border-bottom: 1px solid var(--brass);
}

/* Footer */

footer.site-footer {
  padding: 2.5rem 0;
  border-top: 1px solid var(--line);
}

footer.site-footer .wrap {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.88rem;
  color: var(--slate);
}

footer.site-footer a {
  text-decoration: none;
  border-bottom: 1px solid var(--line);
}

/* Responsive */

@media (max-width: 760px) {
  .hero .wrap,
  .split,
  .contact-block .wrap {
    grid-template-columns: 1fr;
  }
  .hero .contour { order: -1; max-width: 280px; }
  .service-row { grid-template-columns: 1fr; }
  nav.primary-nav ul { gap: 1.1rem; flex-wrap: wrap; }
}