/*
Theme Name: OAS Compliance
Theme URI: https://ukedu.co.uk/
Author: Oxbridge Academic Solutions Limited
Description: Conservative corporate theme for a UK education consultancy and academic support company.
Version: 1.0.0
Requires at least: 6.0
Text Domain: oas-compliance
*/

:root {
  --ink: #17202a;
  --muted: #5c6670;
  --line: #d8dde3;
  --paper: #ffffff;
  --soft: #f5f7f8;
  --navy: #17365d;
  --green: #52695b;
  --gold: #a38345;
  --max: 1120px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 17px;
  line-height: 1.65;
}

a {
  color: var(--navy);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(255, 255, 255, 0.96);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(8px);
}

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

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  min-height: 76px;
}

.brand {
  display: inline-flex;
  flex-direction: column;
  color: var(--ink);
  text-decoration: none;
}

.brand-name {
  font-family: Arial, Helvetica, sans-serif;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.brand-logo {
  display: block;
  width: 176px;
  height: auto;
}

.brand-subtitle {
  color: var(--muted);
  font-family: Arial, Helvetica, sans-serif;
  font-size: 12px;
  margin-top: 4px;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 18px;
  font-family: Arial, Helvetica, sans-serif;
  font-size: 14px;
}

.site-nav ul,
.site-nav li {
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 0;
  margin: 0;
  list-style: none;
}

.site-nav a {
  color: var(--ink);
  text-decoration: none;
}

.site-nav a:hover,
.site-nav a:focus {
  color: var(--navy);
  text-decoration: underline;
}

.main {
  min-height: 68vh;
}

.page-shell {
  width: min(920px, calc(100% - 40px));
  margin: 0 auto;
  padding: 56px 0 72px;
}

.page-title {
  margin: 0 0 20px;
  font-size: clamp(32px, 5vw, 48px);
  line-height: 1.08;
}

.oas-hero {
  min-height: 560px;
  display: flex;
  align-items: center;
  color: #fff;
  background:
    linear-gradient(90deg, rgba(16, 27, 39, 0.88), rgba(23, 54, 93, 0.64) 45%, rgba(23, 54, 93, 0.12)),
    url("assets/academic-courtyard.png") center right / cover no-repeat;
}

.oas-hero__inner {
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto;
  padding: 72px 0;
}

.eyebrow {
  margin: 0 0 16px;
  font-family: Arial, Helvetica, sans-serif;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.oas-hero h1 {
  max-width: 720px;
  margin: 0 0 22px;
  font-size: clamp(38px, 7vw, 66px);
  line-height: 1.02;
}

.oas-hero p {
  max-width: 660px;
  margin: 0;
  color: rgba(255, 255, 255, 0.9);
  font-size: 20px;
}

.section {
  padding: 70px 0;
}

.section-soft {
  background: var(--soft);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.section h2 {
  margin: 0 0 18px;
  font-size: clamp(28px, 4vw, 42px);
  line-height: 1.12;
}

.lede {
  max-width: 760px;
  color: var(--muted);
  font-size: 19px;
}

.grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
  margin-top: 30px;
}

.grid.two {
  grid-template-columns: repeat(2, 1fr);
}

.panel {
  min-height: 100%;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fff;
}

.panel h3 {
  margin: 0 0 10px;
  font-size: 21px;
  line-height: 1.22;
}

.panel p {
  margin: 0;
  color: var(--muted);
}

.facts {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  margin-top: 28px;
  border: 1px solid var(--line);
  background: var(--line);
}

.fact {
  padding: 22px;
  background: #fff;
}

.fact strong {
  display: block;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--navy);
}

.policy-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  padding: 0;
  margin: 24px 0 0;
  list-style: none;
}

.policy-list a {
  display: block;
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fff;
  text-decoration: none;
}

.notice {
  padding: 22px 24px;
  border-left: 4px solid var(--gold);
  background: #fbfaf7;
}

.site-footer {
  border-top: 1px solid var(--line);
  background: #111820;
  color: rgba(255, 255, 255, 0.78);
}

.footer-inner {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 28px;
  padding: 42px 0;
}

.site-footer a {
  color: #fff;
}

.footer-title {
  color: #fff;
  font-family: Arial, Helvetica, sans-serif;
  font-weight: 700;
}

.footer-small {
  margin-top: 20px;
  color: rgba(255, 255, 255, 0.58);
  font-family: Arial, Helvetica, sans-serif;
  font-size: 12px;
}

@media (max-width: 820px) {
  .header-inner {
    align-items: flex-start;
    flex-direction: column;
    padding: 16px 0;
  }

  .site-nav {
    flex-wrap: wrap;
    gap: 10px 16px;
  }

  .brand-logo {
    width: 150px;
  }

  .oas-hero {
    min-height: 520px;
    background:
      linear-gradient(90deg, rgba(16, 27, 39, 0.9), rgba(23, 54, 93, 0.72)),
      url("assets/academic-courtyard.png") center / cover no-repeat;
  }

  .grid,
  .grid.two,
  .facts,
  .footer-inner,
  .policy-list {
    grid-template-columns: 1fr;
  }
}