/* Oak Project Services — site styles */
:root {
  --ink: #0D121C;
  --text-2: #354656;
  --text-3: #4A5A68;
  --brand: #2994E7;
  --brand-dark: #1C6BA8;
  --brand-darker: #134E7C;
  --twilight: #1B2C40;
  --twilight-text: #D3DCE6;
  --amber: #F4A954;
  --mist: #F3F6F9;
  --line: #D6DEE5;
  --white: #FFFFFF;
  --font-head: 'Montserrat', 'Segoe UI', system-ui, sans-serif;
  --font-body: 'IBM Plex Sans', 'Segoe UI', system-ui, sans-serif;
  --wrap: 1200px;
  --gutter: 24px;
}

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

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

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

img { max-width: 100%; height: auto; display: block; }

a { color: var(--brand-dark); }
a:hover { color: var(--brand-darker); }

:focus-visible { outline: 3px solid var(--amber); outline-offset: 3px; }

h1, h2, h3 { font-family: var(--font-head); line-height: 1.15; margin: 0; }
p { margin: 0; }

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

.skip-link {
  position: absolute; left: -9999px; top: 0;
  background: var(--ink); color: var(--white); padding: 12px 16px; z-index: 10;
}
.skip-link:focus { left: 16px; top: 16px; color: var(--white); }

/* Buttons */
.btn {
  display: inline-block;
  padding: 14px 24px;
  font-weight: 600;
  font-size: 16px;
  line-height: 1.3;
  text-decoration: none;
  border: 2px solid transparent;
}
.btn-primary { background: var(--brand-dark); color: var(--white); }
.btn-primary:hover { background: var(--brand-darker); color: var(--white); }
.btn-amber { background: var(--amber); color: var(--ink); }
.btn-amber:hover { background: #E8973C; color: var(--ink); }
.btn-ghost-light { border-color: var(--white); color: var(--white); }
.btn-ghost-light:hover { background: var(--white); color: var(--twilight); }

/* Header */
.site-header { background: var(--white); border-bottom: 1px solid var(--line); }
.site-header .wrap {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between;
  gap: 12px 24px; padding-top: 16px; padding-bottom: 16px;
}
.brand img { height: 48px; width: auto; }
.site-nav { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 28px; font-size: 15px; font-weight: 500; }
.site-nav a { color: var(--ink); text-decoration: none; }
.site-nav a:hover { color: var(--brand-dark); text-decoration: underline; }
.site-nav .btn { padding: 11px 18px; font-size: 15px; color: var(--white); }
.site-nav .btn:hover { text-decoration: none; color: var(--white); }

/* Hero */
.hero { display: grid; grid-template-columns: minmax(0, 1fr); background: var(--twilight); }
.hero-photo { position: relative; aspect-ratio: 4 / 3; overflow: hidden; }
.hero-photo img { width: 100%; height: 100%; object-fit: cover; object-position: 40% 50%; }
.hero-panel {
  color: var(--white);
  padding: 48px var(--gutter) 56px;
  display: flex; flex-direction: column; justify-content: center; gap: 24px;
}
.hero h1 { font-weight: 700; font-size: clamp(2.1rem, 4.2vw, 3rem); letter-spacing: -0.01em; }
.hero-lead { font-size: 1.1rem; color: var(--twilight-text); max-width: 34em; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.hero-points {
  list-style: none; margin: 8px 0 0; padding: 20px 0 0;
  border-top: 2px solid var(--amber);
  display: flex; flex-direction: column; gap: 6px;
}

@media (min-width: 960px) {
  .hero { grid-template-columns: minmax(0, 44fr) minmax(0, 56fr); min-height: 680px; }
  .hero-photo { order: 2; aspect-ratio: auto; }
  .hero-panel { order: 1; padding: 72px 64px 72px max(var(--gutter), calc((100vw - var(--wrap)) / 2 + var(--gutter))); }
}

/* Sections */
.section { padding: 88px 0; border-top: 1px solid var(--line); }
.section-white { background: var(--white); }
.section-head { max-width: 46em; display: flex; flex-direction: column; gap: 14px; margin-bottom: 40px; }
.section h2 { font-weight: 700; font-size: clamp(1.75rem, 3vw, 2.4rem); }
.section-head p { color: var(--text-2); }

.grid-3 { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 24px; }
.grid-4 { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 20px; }

.stall { background: var(--white); border-top: 6px solid var(--brand); padding: 28px; display: flex; flex-direction: column; gap: 10px; }
.stall h3 { font-size: 21px; font-weight: 600; }
.stall p { color: var(--text-2); }

.offer { border: 1px solid var(--line); padding: 28px; display: flex; flex-direction: column; gap: 10px; background: var(--white); }
.offer h3 { font-size: 22px; font-weight: 600; }
.offer .meta { font-size: 15px; font-weight: 600; color: var(--text-3); }
.offer p { color: var(--text-2); }
.offer-start { background: var(--twilight); border-color: var(--twilight); color: var(--white); }
.offer-start .meta, .offer-start p { color: var(--twilight-text); }
.tag { align-self: flex-start; background: var(--amber); color: var(--ink); font-size: 13px; font-weight: 600; padding: 3px 10px; }

.process { border-top: 3px solid var(--brand); padding: 22px 0 8px; display: flex; flex-direction: column; gap: 8px; }
.process h3 { font-size: 21px; font-weight: 600; }
.process p { color: var(--text-2); }

.fit { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 32px; }
.fit h3 { font-family: var(--font-body); font-size: 15px; font-weight: 600; color: var(--text-3); margin-bottom: 12px; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; list-style: none; margin: 0; padding: 0; }
.chips li { border: 1px solid #A9BBCB; padding: 7px 14px; font-size: 15px; background: var(--white); }
.callout { margin-top: 36px; padding: 20px 24px; background: var(--mist); border-left: 6px solid var(--amber); color: var(--text-2); }
.callout strong { color: var(--ink); }

/* About */
.about { display: flex; flex-wrap: wrap; gap: 48px; align-items: flex-start; }
.about-photo { flex: 0 1 340px; min-width: 240px; }
.about-photo img { width: 100%; aspect-ratio: 1 / 1; object-fit: cover; object-position: center top; border-bottom: 6px solid var(--brand); background: var(--white); }
.about-text { flex: 999 1 460px; min-width: 0; display: flex; flex-direction: column; gap: 16px; }
.about-text p { color: var(--text-2); max-width: 40em; }
.facts { list-style: none; margin: 8px 0 0; padding: 0; max-width: 40em; display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 10px 24px; }
.facts li { border-left: 4px solid var(--brand); padding-left: 12px; }

/* Contact */
.contact { background: var(--twilight); color: var(--white); padding: 88px 0; }
.contact .wrap { display: flex; flex-wrap: wrap; gap: 40px 64px; align-items: center; }
.contact-copy { flex: 999 1 460px; min-width: 0; display: flex; flex-direction: column; gap: 16px; }
.contact h2 { font-weight: 700; font-size: clamp(2rem, 3.6vw, 2.8rem); }
.contact-copy p { color: var(--twilight-text); font-size: 1.1rem; max-width: 32em; }
.contact-details { flex: 1 1 300px; min-width: 0; display: flex; flex-direction: column; gap: 14px; }
.contact-details .btn { text-align: center; font-size: 17px; }
.contact-details a:not(.btn) { color: var(--white); }
.contact-details a:not(.btn):hover { color: var(--amber); }
.contact-details .muted { color: var(--twilight-text); font-size: 15px; }

/* Footer */
.site-footer { background: #0F1A27; color: #A7B7C4; font-size: 14px; }
.site-footer .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px 24px; padding-top: 24px; padding-bottom: 24px; }
.site-footer a { color: #C8D4DE; }
.site-footer a:hover { color: var(--white); }

/* Simple pages */
.page { background: var(--white); padding: 64px 0 88px; }
.page .wrap { max-width: 760px; display: flex; flex-direction: column; gap: 18px; }
.page h1 { font-size: clamp(2rem, 4vw, 2.6rem); font-weight: 700; }
.page h2 { font-size: 1.3rem; font-weight: 600; margin-top: 18px; }
.page p, .page li { color: var(--text-2); }