/* AfterMidnight Solutions — styles.css */

:root {
  --ink: #14161c;
  --ink-2: #3a3d46;
  --ink-3: #6b6f7a;
  --graphite: #1d2230;
  --paper: #f7f6f3;
  --paper-2: #efeee9;
  --line: #d9d7d0;
  --line-dark: #363c4c;
  --accent: #3b6fb6;
  --accent-hover: #2f5c99;
  --white: #ffffff;
  --font: "Instrument Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  --mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  --container: 1120px;
  --nav-h: 64px;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--nav-h) + 16px);
  -webkit-text-size-adjust: 100%;
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; animation: none !important; }
}

body {
  margin: 0;
  font-family: var(--font);
  font-size: 17px;
  line-height: 1.6;
  color: var(--ink);
  background: var(--paper);
  text-rendering: optimizeLegibility;
}

h1, h2, h3, h4 { margin: 0; line-height: 1.15; font-weight: 600; letter-spacing: -0.015em; text-wrap: balance; }
p { margin: 0; text-wrap: pretty; }
ul, ol { margin: 0; padding: 0; }
a { color: var(--ink-2); text-decoration: none; }
a:hover { color: var(--ink); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }

.container { width: min(var(--container), 100% - 48px); margin-inline: auto; }
@media (max-width: 640px) { .container { width: calc(100% - 40px); } }

.skip-link {
  position: absolute; left: 16px; top: -48px;
  padding: 8px 12px; background: var(--ink); color: var(--white);
  border-radius: 4px; z-index: 100;
}
.skip-link:focus { top: 12px; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 12px 22px; border-radius: 4px;
  font-weight: 500; font-size: 16px; line-height: 1;
  border: 1px solid transparent; cursor: pointer; font-family: inherit;
  transition: background-color .15s ease, color .15s ease, border-color .15s ease;
}
.btn:hover { text-decoration: none; }
.btn-primary { background: var(--ink); color: var(--white); border-color: var(--ink); }
.btn-primary:hover { background: var(--ink-2); border-color: var(--ink-2); color: var(--white); }
.btn-ghost { color: var(--ink); border-color: var(--line); background: transparent; }
.btn-ghost:hover { border-color: var(--ink); color: var(--ink); }
.btn-outline { padding: 9px 16px; font-size: 15px; color: var(--ink); border-color: var(--ink); }
.btn-outline:hover { background: var(--ink-2); border-color: var(--ink-2); color: var(--white); }

/* Header / nav */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(247, 246, 243, .92);
  backdrop-filter: saturate(140%) blur(8px);
  border-bottom: 1px solid var(--line);
}
.nav {
  width: min(var(--container), 100% - 48px); margin-inline: auto;
  height: var(--nav-h);
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
}
.brand {
  display: inline-flex; align-items: center; gap: 10px;
  font-weight: 600; font-size: 17px; color: var(--ink); letter-spacing: -0.01em;
}
.brand:hover { text-decoration: none; color: var(--ink); }
.nav-menu { display: flex; align-items: center; gap: 28px; }
.nav-menu a:not(.btn) { color: var(--ink-2); font-weight: 500; font-size: 15px; }
.nav-menu a:not(.btn):hover { color: var(--ink); text-decoration: none; }
.nav-toggle {
  display: none; width: 44px; height: 44px; padding: 0;
  background: none; border: 0; cursor: pointer; flex-direction: column; justify-content: center; align-items: center; gap: 6px;
}
.nav-toggle span { display: block; width: 22px; height: 2px; background: var(--ink); transition: transform .2s ease; }
.nav-toggle[aria-expanded="true"] span:first-child { transform: translateY(4px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:last-child { transform: translateY(-4px) rotate(-45deg); }

@media (max-width: 760px) {
  .nav { width: calc(100% - 40px); }
  .nav-toggle { display: flex; }
  .nav-menu {
    display: none; position: absolute; left: 0; right: 0; top: var(--nav-h);
    flex-direction: column; align-items: stretch; gap: 0;
    background: var(--paper); border-bottom: 1px solid var(--line);
    padding: 8px 20px 20px;
  }
  .nav-menu.is-open { display: flex; }
  .nav-menu a:not(.btn) { padding: 14px 0; border-bottom: 1px solid var(--line); font-size: 17px; }
  .nav-menu .btn { margin-top: 16px; }
}

/* Hero */
.hero { padding: clamp(40px, 5vw, 64px) 0 0; }
.eyebrow { font-family: var(--mono); font-size: 13px; color: var(--accent); letter-spacing: .02em; margin-bottom: 24px; }
.hero h1 {
  font-size: clamp(34px, 5vw, 60px);
  max-width: 18ch; font-weight: 600; letter-spacing: -0.025em; line-height: 1.08;
}
.lede { max-width: 62ch; margin-top: 28px; font-size: clamp(17px, 1.4vw, 20px); color: var(--ink-2); }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 36px; }
.hero-strip {
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px 32px;
  margin-top: clamp(56px, 8vw, 96px); padding: 20px 0;
  border-top: 1px solid var(--line); border-bottom: 1px solid var(--line);
  font-family: var(--mono); font-size: 13px; color: var(--ink-3);
}

/* Section heads */
section { padding: clamp(72px, 9vw, 120px) 0; }
.section-head { display: grid; grid-template-columns: 1fr 1fr; gap: 24px 48px; align-items: end; margin-bottom: clamp(40px, 5vw, 64px); }
.section-head h2 { font-size: clamp(28px, 3.4vw, 40px); }
.section-head p { color: var(--ink-2); font-size: 18px; max-width: 48ch; }
@media (max-width: 760px) { .section-head { grid-template-columns: 1fr; } }

/* Services */
.services { padding-top: clamp(40px, 5vw, 64px); }
.services .section-head { margin-bottom: clamp(40px, 5vw, 64px); }
.service {
  display: grid; grid-template-columns: 72px 1.2fr 1fr; gap: 24px 48px;
  padding: 48px 0; border-top: 1px solid var(--line);
}
.service:last-of-type { border-bottom: 1px solid var(--line); }
.service-index { font-family: var(--mono); font-size: 14px; color: var(--accent); padding-top: 8px; }
.service-body h3 { font-size: clamp(22px, 2.4vw, 28px); margin-bottom: 18px; }
.service-body p + p { margin-top: 14px; }
.service-body p { color: var(--ink-2); }
.service-list h4 { font-family: var(--mono); font-size: 12px; font-weight: 500; letter-spacing: .06em; text-transform: uppercase; color: var(--ink-3); margin-bottom: 14px; }
.service-list ul { list-style: none; columns: 2; column-gap: 24px; font-size: 15px; }
.service-list li { break-inside: avoid; padding: 6px 0; border-bottom: 1px solid var(--line); color: var(--ink-2); }
@media (max-width: 900px) {
  .service { grid-template-columns: 1fr; gap: 16px; }
  .service-index { padding-top: 0; }
  .service-list { margin-top: 8px; }
}
@media (max-width: 520px) { .service-list ul { columns: 1; } }

/* About (dark) */
.about { background: var(--graphite); color: var(--paper); }
.about-grid { display: grid; grid-template-columns: 1fr 1.6fr; gap: 48px 80px; align-items: start; }
.about h2 { font-size: clamp(32px, 4vw, 48px); letter-spacing: -0.025em; }
.about-side { position: sticky; top: calc(var(--nav-h) + 40px); }
.facts { margin: 40px 0 0; display: grid; gap: 0; }
.facts div { padding: 16px 0; border-top: 1px solid var(--line-dark); }
.facts div:last-child { border-bottom: 1px solid var(--line-dark); }
.facts dt { font-family: var(--mono); font-size: 12px; letter-spacing: .06em; text-transform: uppercase; color: #9fb0d0; margin-bottom: 4px; }
.facts dd { margin: 0; font-size: 16px; color: var(--paper); }
.about-copy { font-size: clamp(17px, 1.3vw, 19px); color: #d6d5d0; }
.about-copy p + p { margin-top: 20px; }
.about-copy .closing { margin-top: 32px; padding-top: 24px; border-top: 1px solid var(--line-dark); color: var(--paper); font-weight: 500; }
@media (max-width: 860px) {
  .about-grid { grid-template-columns: 1fr; }
  .about-side { position: static; }
}

/* Process */
.pillars { display: grid; grid-template-columns: repeat(4, 1fr); border: 1px solid var(--line); border-radius: 6px; overflow: hidden; background: var(--white); }
.pillar { padding: 28px 26px; border-right: 1px solid var(--line); }
.pillar:last-child { border-right: 0; }
.pillar h3 { font-size: 19px; margin-bottom: 10px; }
.pillar h3::before { content: ""; display: block; width: 28px; height: 3px; background: var(--accent); margin-bottom: 14px; }
.pillar p { font-size: 15px; color: var(--ink-2); }
@media (max-width: 960px) {
  .pillars { grid-template-columns: repeat(2, 1fr); }
  .pillar:nth-child(2n) { border-right: 0; }
  .pillar:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
}
@media (max-width: 520px) {
  .pillars { grid-template-columns: 1fr; }
  .pillar { border-right: 0; border-bottom: 1px solid var(--line); }
  .pillar:last-child { border-bottom: 0; }
}

.lifecycle { margin-top: clamp(48px, 6vw, 72px); }
.lifecycle-label { font-family: var(--mono); font-size: 13px; color: var(--ink-3); margin-bottom: 20px; }
.steps { list-style: none; display: flex; flex-wrap: wrap; align-items: center; gap: 10px 0; counter-reset: step; }
.steps li { display: flex; align-items: center; font-weight: 500; font-size: 17px; }
.steps li::before { counter-increment: step; content: counter(step, decimal-leading-zero); font-family: var(--mono); font-size: 12px; color: var(--accent); margin-right: 8px; }
.steps li:not(:last-child)::after { content: "→"; margin: 0 18px; color: var(--ink-3); font-weight: 400; }
@media (max-width: 640px) {
  .steps { flex-direction: column; align-items: flex-start; gap: 10px; }
  .steps li:not(:last-child)::after { display: none; }
}

.statement { margin-top: clamp(48px, 6vw, 72px); padding-top: 32px; border-top: 1px solid var(--line); max-width: 60ch; font-size: clamp(18px, 1.5vw, 21px); color: var(--ink-2); }
.statement p + p { margin-top: 12px; color: var(--ink); }

/* Contact */
.contact { background: var(--paper-2); border-top: 1px solid var(--line); }
.contact-grid { display: grid; grid-template-columns: 1fr 1.4fr; gap: 48px 80px; align-items: start; }
.contact h2 { font-size: clamp(28px, 3.4vw, 40px); margin-bottom: 20px; }
.contact-info p { color: var(--ink-2); }
.contact-info p + p { margin-top: 12px; }
.contact-info address { font-style: normal; margin-top: 36px; padding-top: 24px; border-top: 1px solid var(--line); line-height: 1.7; color: var(--ink-2); }
.contact-info address strong { color: var(--ink); }
@media (max-width: 860px) { .contact-grid { grid-template-columns: 1fr; } }

.contact-form { display: grid; gap: 18px; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
@media (max-width: 560px) { .field-row { grid-template-columns: 1fr; } }
.field { display: grid; gap: 6px; }
.field label { font-size: 14px; font-weight: 500; color: var(--ink-2); }
.optional { color: var(--ink-3); font-weight: 400; }
.field input, .field textarea {
  width: 100%; padding: 11px 12px; font: inherit; font-size: 16px; color: var(--ink);
  background: var(--white); border: 1px solid var(--line); border-radius: 4px;
  transition: border-color .15s ease;
}
.field textarea { resize: vertical; min-height: 140px; }
.field input:focus, .field textarea:focus { outline: none; border-color: var(--ink); box-shadow: 0 0 0 3px rgba(28,28,30,.08); }
.field input[aria-invalid="true"], .field textarea[aria-invalid="true"] { border-color: var(--accent); }
.hp { position: absolute; left: -10000px; top: auto; width: 1px; height: 1px; overflow: hidden; }
.form-foot { display: flex; flex-wrap: wrap; align-items: center; gap: 16px; margin-top: 4px; }
.form-status { font-size: 15px; color: var(--ink-2); min-height: 1.5em; }
.form-status.is-error { color: var(--accent); }
.form-status.is-success { color: #2f6b3a; }
.btn[disabled] { opacity: .6; cursor: default; }

/* Footer */
.site-footer { border-top: 1px solid var(--line); padding: 40px 0; font-size: 15px; color: var(--ink-2); line-height: 1.7; }
.footer-grid { display: grid; grid-template-columns: 1fr 1fr auto; gap: 24px 48px; align-items: start; }
.site-footer strong { color: var(--ink); }
.site-footer a { color: var(--ink-2); }
.site-footer a:hover { color: var(--ink-3); }
.copyright { color: var(--ink-3); font-size: 14px; }
@media (max-width: 760px) { .footer-grid { grid-template-columns: 1fr; gap: 16px; } }