/*
Theme Name: SAAII
Theme URI: https://thesaaii.com
Author: The Security and AI Institute
Author URI: https://thesaaii.com
Description: Custom institutional theme for The Security and AI Institute. Designed to serve as the front-of-house for a TutorLMS-powered professional education institute. Not a general-purpose theme.
Version: 1.0.0
Requires at least: 6.4
Tested up to: 6.6
Requires PHP: 8.0
License: Proprietary — SAAII use only
Text Domain: saaii
Tags: education, custom-menu, custom-logo, editor-style, threaded-comments, translation-ready
*/

/* ============================================
   SAAII — WordPress theme stylesheet
   Mirrors the design of thesaaii.com marketing pages,
   with WP-specific additions at the end.
   ============================================ */

:root {
  --ink: #0F1B2D;
  --ink-soft: #2A3648;
  --paper: #FAF8F3;
  --paper-warm: #F3EFE4;
  --rule: #D4CFC2;
  --rule-soft: #E5E0D3;
  --accent: #8B6F3E;
  --accent-deep: #6B5530;
  --accent-light: #C9A968;
  --muted: #6B6558;
  --serif: 'Instrument Serif', 'Times New Roman', serif;
  --sans: 'IBM Plex Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --mono: 'IBM Plex Mono', 'Menlo', monospace;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
a { color: inherit; text-decoration: none; }
a:focus-visible, button:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
img { max-width: 100%; height: auto; display: block; }

.wrap { max-width: 1240px; margin: 0 auto; padding: 0 40px; }
.wrap-narrow { max-width: 880px; margin: 0 auto; padding: 0 40px; }

/* Header */
header.site-header { padding: 28px 0; border-bottom: 1px solid var(--rule); background: var(--paper); }
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: flex; align-items: baseline; gap: 14px; }
.brand-mark { font-family: var(--serif); font-size: 28px; letter-spacing: -0.01em; line-height: 1; }
.brand-full { font-size: 13px; color: var(--muted); letter-spacing: 0.02em; }
nav ul.primary-menu { display: flex; gap: 32px; list-style: none; font-size: 14.5px; }
nav ul.primary-menu a { color: var(--ink-soft); transition: color 0.15s ease; }
nav ul.primary-menu a:hover, nav ul.primary-menu .current-menu-item > a { color: var(--accent-deep); }
.nav-cta a, a.nav-cta {
  padding: 8px 18px; border: 1px solid var(--ink); border-radius: 2px;
  color: var(--ink) !important; transition: background 0.15s ease, color 0.15s ease;
}
.nav-cta a:hover, a.nav-cta:hover { background: var(--ink); color: var(--paper) !important; }

/* Buttons */
.btn { display: inline-block; padding: 14px 26px; font-family: var(--sans); font-size: 15px;
  font-weight: 500; border-radius: 2px; cursor: pointer; border: 1px solid transparent;
  transition: all 0.15s ease; letter-spacing: 0.005em; }
.btn-primary { background: var(--ink); color: var(--paper); }
.btn-primary:hover { background: var(--accent-deep); }
.btn-secondary { background: transparent; color: var(--ink); border-color: var(--ink); }
.btn-secondary:hover { background: var(--ink); color: var(--paper); }

/* Hero */
.hero { padding: 100px 0 120px; border-bottom: 1px solid var(--rule); }
.hero-grid { display: grid; grid-template-columns: 1.5fr 1fr; gap: 80px; align-items: start; }
.hero h1 { font-family: var(--serif); font-weight: 400; font-size: clamp(48px, 6.5vw, 84px);
  line-height: 1.02; letter-spacing: -0.015em; color: var(--ink); margin-bottom: 32px; }
.hero h1 em { font-style: italic; color: var(--accent-deep); }
.hero-lede { font-size: 19px; line-height: 1.5; color: var(--ink-soft); max-width: 52ch; margin-bottom: 40px; }
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }

.page-hero { padding: 80px 0 60px; border-bottom: 1px solid var(--rule); }
.page-hero-eyebrow { font-family: var(--mono); font-size: 12px; color: var(--accent-deep);
  letter-spacing: 0.1em; margin-bottom: 24px; display: block; }
.page-hero h1 { font-family: var(--serif); font-weight: 400; font-size: clamp(40px, 5.5vw, 68px);
  line-height: 1.05; letter-spacing: -0.015em; margin-bottom: 24px; max-width: 20ch; }
.page-hero h1 em { font-style: italic; color: var(--accent-deep); }
.page-hero-lede { font-size: 20px; line-height: 1.5; color: var(--ink-soft); max-width: 60ch; }

/* Curriculum card */
.curriculum-card { background: var(--paper-warm); border: 1px solid var(--rule); padding: 32px 36px; position: relative; }
.curriculum-card::before { content: ''; position: absolute; top: -1px; left: -1px; right: -1px; height: 3px; background: var(--accent); }
.curriculum-label { font-family: var(--mono); font-size: 11px; color: var(--muted); letter-spacing: 0.1em; margin-bottom: 20px; display: block; }
.curriculum-list { list-style: none; }
.curriculum-list li { display: flex; align-items: baseline; gap: 16px; padding: 14px 0; border-bottom: 1px solid var(--rule-soft); font-size: 15px; }
.curriculum-list li:last-child { border-bottom: none; }
.curriculum-num { font-family: var(--mono); font-size: 12px; color: var(--accent-deep); min-width: 24px; }
.curriculum-name { font-family: var(--serif); font-size: 20px; color: var(--ink); flex: 1; }
.curriculum-meta { font-family: var(--mono); font-size: 11px; color: var(--muted); }

/* Statement */
.statement { padding: 100px 0; border-bottom: 1px solid var(--rule); }
.statement-grid { display: grid; grid-template-columns: 220px 1fr; gap: 80px; }
.statement-eyebrow { font-family: var(--serif); font-style: italic; font-size: 20px; color: var(--accent-deep); line-height: 1.3; }
.statement-body p { font-family: var(--serif); font-size: 26px; line-height: 1.45; color: var(--ink); max-width: 62ch; }
.statement-body p + p { margin-top: 24px; }

/* Section head */
.section { padding: 100px 0; border-bottom: 1px solid var(--rule); }
.section-head { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 60px; padding-bottom: 24px; border-bottom: 1px solid var(--ink); }
.section-title { font-family: var(--serif); font-weight: 400; font-size: 40px; letter-spacing: -0.01em; }
.section-note { font-family: var(--mono); font-size: 12px; color: var(--muted); }

/* Programme list */
.programme-list { display: flex; flex-direction: column; }
.programme { display: grid; grid-template-columns: 60px 1fr 200px 140px; gap: 32px; align-items: baseline; padding: 32px 0; border-bottom: 1px solid var(--rule); transition: background 0.15s ease; }
a.programme { cursor: pointer; }
a.programme:hover { background: var(--paper-warm); margin: 0 -24px; padding: 32px 24px; }
.programme-num { font-family: var(--mono); font-size: 13px; color: var(--accent-deep); }
.programme-title { font-family: var(--serif); font-size: 28px; line-height: 1.15; color: var(--ink); }
.programme-desc { font-size: 14px; color: var(--muted); line-height: 1.5; margin-top: 8px; }
.programme-audience { font-family: var(--mono); font-size: 11px; color: var(--ink-soft); letter-spacing: 0.03em; }
.programme-duration { font-family: var(--mono); font-size: 12px; color: var(--muted); text-align: right; }

/* Dark */
.dark { padding: 100px 0; background: var(--ink); color: var(--paper); }
.dark-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: start; }
.dark h2 { font-family: var(--serif); font-weight: 400; font-size: 52px; line-height: 1.05; letter-spacing: -0.015em; }
.dark h2 em { font-style: italic; color: var(--accent-light); }
.dark-points { display: flex; flex-direction: column; gap: 32px; }
.dark-point h3 { font-family: var(--serif); font-weight: 400; font-size: 22px; margin-bottom: 8px; color: #E8DFC9; }
.dark-point p { font-size: 15px; line-height: 1.6; color: #B8B4A8; }

/* CTA band */
.cta-band { padding: 120px 0; border-bottom: 1px solid var(--rule); }
.cta-band-inner { max-width: 780px; }
.cta-label { font-family: var(--mono); font-size: 12px; color: var(--accent-deep); letter-spacing: 0.1em; margin-bottom: 24px; }
.cta-band h2 { font-family: var(--serif); font-weight: 400; font-size: 56px; line-height: 1.05; letter-spacing: -0.015em; margin-bottom: 32px; }
.cta-band p { font-size: 18px; line-height: 1.6; color: var(--ink-soft); margin-bottom: 36px; max-width: 62ch; }

/* Prose */
.prose { font-size: 18px; line-height: 1.7; color: var(--ink); max-width: 62ch; }
.prose h2 { font-family: var(--serif); font-weight: 400; font-size: 36px; line-height: 1.15; margin: 64px 0 20px; letter-spacing: -0.01em; }
.prose h2:first-child { margin-top: 0; }
.prose h3 { font-family: var(--serif); font-weight: 400; font-size: 24px; margin: 40px 0 12px; }
.prose p { margin-bottom: 20px; }
.prose ul, .prose ol { margin: 0 0 24px 20px; padding-left: 4px; }
.prose li { margin-bottom: 10px; }
.prose strong { font-weight: 600; color: var(--ink); }
.prose blockquote { border-left: 3px solid var(--accent); padding: 4px 0 4px 24px; margin: 32px 0;
  font-family: var(--serif); font-style: italic; font-size: 22px; color: var(--ink-soft); }
.prose a { color: var(--accent-deep); border-bottom: 1px solid var(--accent); }

/* Course page */
.course-body { padding: 80px 0; border-bottom: 1px solid var(--rule); }
.course-grid { display: grid; grid-template-columns: 1fr 340px; gap: 80px; align-items: start; }
.syllabus-list { list-style: none; border-top: 1px solid var(--ink); margin-top: 16px; }
.syllabus-item { border-bottom: 1px solid var(--rule); padding: 24px 0; display: grid; grid-template-columns: 48px 1fr; gap: 20px; align-items: baseline; }
.syllabus-num { font-family: var(--mono); font-size: 12px; color: var(--accent-deep); }
.syllabus-title { font-family: var(--serif); font-size: 22px; line-height: 1.2; margin-bottom: 6px; }
.syllabus-desc { font-size: 14px; color: var(--muted); line-height: 1.55; }
.course-side { background: var(--paper-warm); border: 1px solid var(--rule); padding: 32px; position: sticky; top: 32px; }
.course-side::before { content: ''; position: absolute; top: -1px; left: -1px; right: -1px; height: 3px; background: var(--accent); }
.course-side-label { font-family: var(--mono); font-size: 11px; color: var(--muted); letter-spacing: 0.1em; margin-bottom: 20px; display: block; }
.course-price { font-family: var(--serif); font-size: 44px; line-height: 1; margin-bottom: 8px; }
.course-price-note { font-size: 13px; color: var(--muted); margin-bottom: 24px; }
.course-facts { list-style: none; border-top: 1px solid var(--rule); margin-top: 24px; padding-top: 20px; }
.course-facts li { display: flex; justify-content: space-between; padding: 10px 0; font-size: 14px; }
.course-facts .k { color: var(--muted); }
.course-facts .v { color: var(--ink); font-weight: 500; }
.course-side .btn { width: 100%; text-align: center; }

/* Form */
.form-grid { display: grid; gap: 20px; margin-top: 40px; max-width: 560px; }
.form-row { display: flex; flex-direction: column; gap: 6px; }
.form-row label { font-family: var(--mono); font-size: 11px; color: var(--muted); letter-spacing: 0.08em; }
.form-row input, .form-row textarea, .form-row select { font-family: var(--sans); font-size: 15px; padding: 12px 14px; border: 1px solid var(--rule); background: var(--paper); color: var(--ink); border-radius: 2px; transition: border-color 0.15s ease; }
.form-row input:focus, .form-row textarea:focus, .form-row select:focus { outline: none; border-color: var(--accent); }
.form-row textarea { min-height: 140px; resize: vertical; }
.form-row-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }

/* Comparison table */
.compare-table { width: 100%; border-collapse: collapse; margin-top: 32px; font-size: 14px; }
.compare-table th, .compare-table td { text-align: left; padding: 14px 12px; border-bottom: 1px solid var(--rule); vertical-align: top; }
.compare-table th { font-family: var(--mono); font-size: 11px; color: var(--muted); letter-spacing: 0.08em; font-weight: 500; border-bottom: 1px solid var(--ink); }
.compare-table tr.saaii-row { background: var(--paper-warm); }
.compare-table tr.saaii-row td:first-child { font-weight: 600; color: var(--accent-deep); }
.compare-table .yes { color: var(--accent-deep); font-weight: 500; }
.compare-table .no { color: var(--muted); }

/* Footer */
footer.site-footer { padding: 60px 0 40px; background: var(--paper-warm); }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 48px; margin-bottom: 60px; }
.footer-brand h4 { font-family: var(--serif); font-weight: 400; font-size: 24px; margin-bottom: 12px; }
.footer-brand p { font-size: 13px; color: var(--muted); line-height: 1.6; max-width: 36ch; }
.footer-col h5 { font-family: var(--mono); font-size: 11px; color: var(--muted); letter-spacing: 0.1em; margin-bottom: 16px; font-weight: 500; }
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.footer-col a { font-size: 14px; color: var(--ink-soft); }
.footer-col a:hover { color: var(--accent-deep); }
.footer-bottom { padding-top: 32px; border-top: 1px solid var(--rule); display: flex; justify-content: space-between; font-family: var(--mono); font-size: 11px; color: var(--muted); letter-spacing: 0.03em; }

/* Cookie banner */
.saaii-cookies { position: fixed; bottom: 24px; left: 24px; right: 24px; max-width: 640px; background: var(--ink); color: var(--paper); padding: 24px 28px; border-radius: 4px; box-shadow: 0 20px 60px rgba(0,0,0,0.25); z-index: 9999; display: none; }
.saaii-cookies.show { display: block; }
.saaii-cookies p { font-size: 14px; line-height: 1.5; margin-bottom: 16px; color: #E8DFC9; }
.saaii-cookies a { color: var(--accent-light); text-decoration: underline; }
.saaii-cookies-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.saaii-cookies button { padding: 10px 18px; border: 1px solid var(--paper); background: transparent; color: var(--paper); font-family: var(--sans); font-size: 13px; cursor: pointer; border-radius: 2px; transition: all 0.15s ease; }
.saaii-cookies button.accept { background: var(--paper); color: var(--ink); }
.saaii-cookies button:hover { opacity: 0.85; }

/* WP-specific additions */
.wp-block-image { margin: 32px 0; }
.wp-block-image figcaption { font-size: 13px; color: var(--muted); margin-top: 8px; text-align: center; }
.aligncenter { margin-left: auto; margin-right: auto; }
.alignleft { float: left; margin-right: 24px; }
.alignright { float: right; margin-left: 24px; }
.screen-reader-text { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.admin-bar header.site-header { top: 32px; }

/* TutorLMS integration overrides — makes TutorLMS course pages inherit SAAII look */
.tutor-course-single { padding: 60px 0; }
.tutor-btn-primary { background: var(--ink) !important; color: var(--paper) !important; border-radius: 2px !important; }
.tutor-btn-primary:hover { background: var(--accent-deep) !important; }

/* Responsive */
@media (max-width: 900px) {
  .wrap, .wrap-narrow { padding: 0 24px; }
  nav ul.primary-menu { gap: 20px; }
  .brand-full { display: none; }
  .hero { padding: 60px 0 80px; }
  .hero-grid { grid-template-columns: 1fr; gap: 48px; }
  .page-hero { padding: 60px 0 40px; }
  .statement { padding: 60px 0; }
  .statement-grid { grid-template-columns: 1fr; gap: 24px; }
  .statement-body p { font-size: 22px; }
  .section, .cta-band, .dark, .course-body { padding: 60px 0; }
  .section-head { flex-direction: column; gap: 12px; align-items: flex-start; }
  .section-title { font-size: 32px; }
  .programme { grid-template-columns: 1fr; gap: 8px; padding: 24px 0; }
  a.programme:hover { margin: 0; padding: 24px 0; }
  .programme-duration { text-align: left; }
  .dark-grid { grid-template-columns: 1fr; gap: 40px; }
  .dark h2, .cta-band h2 { font-size: 36px; }
  .course-grid { grid-template-columns: 1fr; gap: 48px; }
  .course-side { position: static; }
  .form-row-2 { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; gap: 8px; }
}
@media (max-width: 600px) {
  nav ul.primary-menu li:not(.nav-cta) { display: none; }
  .hero h1 { font-size: 42px; }
  .prose { font-size: 17px; }
  .saaii-cookies { left: 12px; right: 12px; bottom: 12px; padding: 20px; }
}
@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; scroll-behavior: auto; }
}