/*
Theme Name: AIPVA Swiss
Theme URI: https://example.com/aipva-swiss
Author: OpenAI
Description: A Swiss-influenced consultancy theme for AIPVA, focused on AI procurement analytics, procurement agents, insights, and data-rich articles.
Version: 1.10.0
Requires at least: 6.2
Requires PHP: 7.4
Text Domain: aipva-swiss
*/

:root {
  --aipva-bg: #f4f3ef;
  --aipva-paper: #ffffff;
  --aipva-ink: #101010;
  --aipva-muted: #66635e;
  --aipva-line: #cfcac1;
  --aipva-red: #ef3123;
  --aipva-max: 1240px;
  --aipva-pad: clamp(20px, 4vw, 56px);
  --aipva-radius: 0px;
  --aipva-body: 17px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--aipva-bg);
  color: var(--aipva-ink);
  font-family: Arial, Helvetica, "Nimbus Sans L", sans-serif;
  font-size: var(--aipva-body);
  line-height: 1.58;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration-thickness: 1px; text-underline-offset: .18em; }
a:hover { color: var(--aipva-red); }
img { max-width: 100%; height: auto; display: block; }
button, input, textarea, select { font: inherit; }

.aipva-shell { width: min(calc(100% - (2 * var(--aipva-pad))), var(--aipva-max)); margin-inline: auto; }
.aipva-rule { border-top: 1px solid var(--aipva-ink); }
.aipva-kicker { font-size: 12px; letter-spacing: .14em; text-transform: uppercase; font-weight: 700; }
.aipva-muted { color: var(--aipva-muted); }

.site-header { position: sticky; top: 0; z-index: 50; background: rgba(244,243,239,.96); backdrop-filter: blur(10px); border-bottom: 1px solid var(--aipva-ink); }
.header-grid { display: grid; grid-template-columns: 210px 1fr auto; gap: 24px; align-items: center; min-height: 74px; }
.site-branding a { display: inline-flex; align-items: center; gap: 11px; text-decoration: none; font-weight: 800; letter-spacing: .035em; }
.site-branding .custom-logo-link { display:inline-flex; align-items:center; max-width:190px; }
.site-branding .custom-logo { width:auto; max-width:190px; max-height:48px; object-fit:contain; }
.brand-mark { width: 13px; height: 13px; background: var(--aipva-red); display: inline-block; }
.header-cta { display: inline-flex; align-items: center; min-height: 40px; padding: 0 14px; border: 1px solid var(--aipva-ink); text-decoration: none; font-size: 13px; font-weight: 700; }
.header-cta:hover { background: var(--aipva-ink); color: #fff; }
.menu-toggle { display:none; background:none; border:1px solid var(--aipva-ink); padding:8px 10px; }

.hero { position:relative; overflow:hidden; isolation:isolate; padding: clamp(58px, 8vw, 108px) 0 46px; }
.hero-grid { position:relative; z-index:2; }
.hero-type-bg { position:absolute; inset:0; z-index:1; pointer-events:none; overflow:hidden; }
.hero-type-stream {
  position:absolute;
  top:22px;
  right:max(var(--aipva-pad), calc((100vw - var(--aipva-max)) / 2));
  max-width:min(52vw, 620px);
  color:rgba(16,16,16,.15);
  font-family:"Courier New", Courier, monospace;
  font-size:clamp(11px, 1.05vw, 13px);
  line-height:1.35;
  letter-spacing:.09em;
  text-transform:uppercase;
  white-space:nowrap;
  overflow:hidden;
  text-overflow:clip;
}
.hero-type-prefix { color:rgba(239,49,35,.32); }
.hero-type-caret { display:inline-block; width:1px; height:1em; margin-left:4px; vertical-align:-.12em; background:rgba(16,16,16,.35); animation:aipva-caret 1s steps(1,end) infinite; }
@keyframes aipva-caret { 0%,48% { opacity:1; } 49%,100% { opacity:0; } }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.55fr) minmax(260px, .65fr); gap: clamp(36px, 7vw, 96px); align-items: end; }
.hero h1 { margin: 13px 0 20px; font-size: clamp(42px, 5vw, 58px); line-height: .98; letter-spacing: -.045em; max-width: 970px; font-weight: 800; }
.hero p { margin: 0; max-width: 760px; font-size: clamp(18px, 2vw, 21px); line-height: 1.45; }
.hero-aside { border-top: 1px solid var(--aipva-ink); padding-top: 14px; }
.hero-aside p { font-size: 14px; line-height: 1.5; }
.cta-row { display:flex; flex-wrap:wrap; gap:10px; margin-top:26px; }
.btn { display:inline-flex; align-items:center; justify-content:center; min-height:46px; padding:0 18px; border:1px solid var(--aipva-ink); text-decoration:none; font-size:14px; font-weight:700; }
.btn--dark { background:var(--aipva-ink); color:#fff; }
.btn--dark:hover { background:var(--aipva-red); border-color:var(--aipva-red); color:#fff; }
.btn--light:hover { background:#fff; color:var(--aipva-ink); }

.section { padding: clamp(54px, 7vw, 88px) 0; border-top: 1px solid var(--aipva-ink); }
.section-head { display:grid; grid-template-columns: 190px 1fr; gap:30px; margin-bottom:36px; align-items:start; }
.section-head h2 { margin:0; font-size: clamp(29px, 3.5vw, 40px); line-height:1.03; letter-spacing:-.035em; max-width:780px; }

.service-grid { display:grid; grid-template-columns: repeat(3,1fr); border-top:1px solid var(--aipva-ink); border-left:1px solid var(--aipva-ink); }
.service-card { min-height: 250px; padding:24px; border-right:1px solid var(--aipva-ink); border-bottom:1px solid var(--aipva-ink); background:rgba(255,255,255,.35); }
.service-card .index { display:block; font-size:12px; margin-bottom:44px; }
.service-card h3 { margin:0 0 12px; font-size:22px; line-height:1.08; letter-spacing:-.025em; }
.service-card p { margin:0 0 20px; font-size:15px; color:#3f3d39; }
.service-card a { font-size:13px; font-weight:700; text-transform:uppercase; letter-spacing:.06em; }

.metric-grid { display:grid; grid-template-columns: repeat(4,1fr); border-top:1px solid var(--aipva-ink); border-bottom:1px solid var(--aipva-ink); }
.metric { padding:26px 20px; border-right:1px solid var(--aipva-ink); }
.metric:last-child { border-right:0; }
.metric strong { display:block; font-size:30px; letter-spacing:-.03em; margin-bottom:8px; }
.metric span { font-size:13px; color:var(--aipva-muted); }

.split { display:grid; grid-template-columns: .78fr 1.22fr; gap:clamp(32px,7vw,100px); }
.split h2, .split h3 { margin-top:0; }
.case-list { border-top:1px solid var(--aipva-ink); }
.case-item { display:grid; grid-template-columns: 140px 1fr auto; gap:22px; padding:19px 0; border-bottom:1px solid var(--aipva-line); align-items:start; }
.case-item h3 { margin:0; font-size:19px; line-height:1.25; }
.case-item p { margin:0; color:var(--aipva-muted); font-size:14px; }
.case-item .arrow { font-weight:700; }

.article-grid { display:grid; grid-template-columns: repeat(3,1fr); gap:1px; background:var(--aipva-ink); border:1px solid var(--aipva-ink); }
.article-card { background:var(--aipva-bg); padding:22px; min-height:270px; display:flex; flex-direction:column; }
a.article-card-link { color:var(--aipva-ink); text-decoration:none; cursor:pointer; transition:background-color .16s ease; }
a.article-card-link:hover { color:var(--aipva-ink); background:var(--aipva-paper); }
a.article-card-link:focus-visible { outline:3px solid var(--aipva-red); outline-offset:-3px; }
.article-card .meta { font-size:12px; text-transform:uppercase; letter-spacing:.08em; margin-bottom:44px; color:var(--aipva-muted); }
.article-card h3 { margin:0 0 14px; font-size:22px; line-height:1.15; letter-spacing:-.025em; }
a.article-card-link:hover h3 { color:var(--aipva-red); }
.article-card p { font-size:14px; color:var(--aipva-muted); margin:0 0 18px; }
.article-card .read { margin-top:auto; font-size:13px; font-weight:700; }

.cta-band { background:var(--aipva-red); color:#0e0e0e; padding:52px 0; border-top:1px solid #0e0e0e; }
.cta-band-grid { display:grid; grid-template-columns:1fr auto; gap:30px; align-items:end; }
.cta-band h2 { margin:0; max-width:760px; font-size:clamp(30px,4vw,44px); line-height:1.02; letter-spacing:-.04em; }
.cta-band .btn { background:#0e0e0e; color:#fff; }

.site-footer { padding:38px 0 28px; background:#111; color:#f6f5f1; }
.footer-grid { display:grid; grid-template-columns:1fr 1fr 1fr; gap:30px; }
.footer-grid h4 { font-size:12px; text-transform:uppercase; letter-spacing:.12em; margin:0 0 14px; }
.footer-grid p, .footer-grid a { font-size:14px; color:#d4d1ca; }
.footer-bottom { display:flex; justify-content:space-between; gap:20px; padding-top:28px; margin-top:28px; border-top:1px solid #575757; font-size:12px; color:#aaa; }

/* Content / article typography */
.page-header, .archive-header { padding:58px 0 34px; border-bottom:1px solid var(--aipva-ink); }
.page-header h1, .archive-header h1 { margin:8px 0 0; font-size:clamp(36px,4.5vw,52px); line-height:1; letter-spacing:-.04em; }
.content-grid { display:grid; grid-template-columns:minmax(0, 780px) minmax(220px, 1fr); gap:clamp(34px,7vw,100px); padding:54px 0 76px; }
.entry-content { min-width:0; color:var(--aipva-ink); visibility:visible; opacity:1; overflow-wrap:anywhere; }
.entry-content > *:first-child { margin-top:0; }
.entry-content h2 { font-size:32px; line-height:1.08; letter-spacing:-.03em; margin:52px 0 18px; }
.entry-content h3 { font-size:24px; line-height:1.12; letter-spacing:-.02em; margin:38px 0 14px; }
.entry-content p, .entry-content li { font-size:17px; }
.entry-content p { margin:0 0 1.25em; }
.entry-content blockquote { margin:36px 0; padding:18px 0 18px 24px; border-left:5px solid var(--aipva-red); font-size:21px; line-height:1.4; }
.entry-content code { background:#e7e3db; padding:.12em .28em; }
.entry-content pre { overflow:auto; background:#111; color:#fff; padding:18px; }
.entry-meta { font-size:12px; text-transform:uppercase; letter-spacing:.08em; color:var(--aipva-muted); }
.content-aside { border-top:1px solid var(--aipva-ink); padding-top:14px; font-size:14px; align-self:start; position:sticky; top:104px; }
.content-aside ul { list-style:none; padding:0; }
.content-aside li { padding:10px 0; border-bottom:1px solid var(--aipva-line); }

/* Tables: desktop clarity + mobile horizontal scroll */
.table-scroll { width:100%; overflow-x:auto; -webkit-overflow-scrolling:touch; border:1px solid var(--aipva-ink); margin:30px 0; background:#fff; }
.table-scroll:focus { outline:3px solid var(--aipva-red); outline-offset:2px; }
.entry-content table, .wp-block-table table, table.aipva-table { width:100%; min-width:680px; border-collapse:collapse; font-size:14px; background:#fff; }
.entry-content th, .entry-content td, .wp-block-table th, .wp-block-table td, table.aipva-table th, table.aipva-table td { border:1px solid #b7b3ac; padding:12px 14px; text-align:left; vertical-align:top; }
.entry-content th, .wp-block-table th, table.aipva-table th { background:#111; color:#fff; font-size:12px; text-transform:uppercase; letter-spacing:.06em; position:sticky; top:0; z-index:1; }
.entry-content tr:nth-child(even) td, .wp-block-table tr:nth-child(even) td, table.aipva-table tr:nth-child(even) td { background:#f0eee8; }
.table-hint { display:none; font-size:12px; color:var(--aipva-muted); margin-top:-22px; margin-bottom:22px; }

.pagination { display:flex; gap:8px; margin:34px 0; }
.pagination .page-numbers { border:1px solid var(--aipva-ink); padding:7px 11px; text-decoration:none; font-size:13px; }
.pagination .current { background:var(--aipva-ink); color:#fff; }

@media (max-width: 900px) {
  .header-grid { grid-template-columns:1fr auto; min-height:66px; }
  .site-nav, .header-cta { display:none; }
  .menu-toggle { display:block; }
  .site-nav.is-open { display:block; grid-column:1/-1; padding:4px 0 18px; }
  .site-nav.is-open ul { flex-direction:column; align-items:flex-start; }
  .hero-grid, .section-head, .split, .content-grid, .cta-band-grid { grid-template-columns:1fr; }
  .hero { padding-top:48px; }
  .hero h1 { font-size:clamp(38px,9vw,50px); }
  .service-grid, .article-grid { grid-template-columns:1fr 1fr; }
  .metric-grid { grid-template-columns:1fr 1fr; }
  .metric:nth-child(2) { border-right:0; }
  .metric:nth-child(-n+2) { border-bottom:1px solid var(--aipva-ink); }
  .content-aside { position:static; }
  .footer-grid { grid-template-columns:1fr 1fr; }
}
@media (max-width: 620px) {
  :root { --aipva-body:16px; }
  .hero h1 { font-size:38px; }
  .section-head h2 { font-size:30px; }
  .service-grid, .article-grid, .metric-grid, .footer-grid { grid-template-columns:1fr; }
  .metric { border-right:0; border-bottom:1px solid var(--aipva-ink); }
  .metric:last-child { border-bottom:0; }
  .case-item { grid-template-columns:80px 1fr; }
  .case-item .arrow { display:none; }
  .table-hint { display:block; }
  .footer-bottom { flex-direction:column; }
}


/* Courses / AI interaction training */
.course-grid { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); border-top:1px solid var(--aipva-ink); border-left:1px solid var(--aipva-ink); }
.course-card { background:var(--aipva-paper); border-right:1px solid var(--aipva-ink); border-bottom:1px solid var(--aipva-ink); padding:22px; min-height:300px; display:flex; flex-direction:column; }
.course-card .course-meta { display:flex; flex-wrap:wrap; gap:7px; margin:0 0 18px; }
.course-chip { border:1px solid var(--aipva-line); padding:4px 7px; font-size:11px; line-height:1.2; text-transform:uppercase; letter-spacing:.07em; }
.course-card h3 { font-size:24px; line-height:1.08; letter-spacing:-.025em; margin:3px 0 13px; }
.course-card p { color:var(--aipva-muted); margin:0 0 22px; }
.course-card .read { margin-top:auto; font-weight:700; font-size:13px; text-decoration:none; }
.training-band { border-top:1px solid var(--aipva-ink); border-bottom:1px solid var(--aipva-ink); background:var(--aipva-paper); }
.training-band-grid { display:grid; grid-template-columns:.72fr 1.28fr; gap:clamp(36px,7vw,96px); padding:34px 0; }
.training-points { display:grid; grid-template-columns:1fr 1fr; border-top:1px solid var(--aipva-ink); border-left:1px solid var(--aipva-ink); }
.training-point { padding:18px; border-right:1px solid var(--aipva-ink); border-bottom:1px solid var(--aipva-ink); }
.training-point strong { display:block; font-size:13px; margin-bottom:5px; }
.course-detail-grid { display:grid; grid-template-columns:minmax(0,1fr) 300px; gap:clamp(34px,6vw,80px); align-items:start; }
.course-facts { border-top:1px solid var(--aipva-ink); }
.course-fact { display:grid; grid-template-columns:110px 1fr; gap:14px; padding:12px 0; border-bottom:1px solid var(--aipva-line); font-size:14px; }
.course-fact span:first-child { text-transform:uppercase; letter-spacing:.08em; font-size:11px; color:var(--aipva-muted); }
.course-enquire { margin-top:20px; }
@media (max-width:900px){ .course-grid { grid-template-columns:1fr 1fr; } .training-band-grid,.course-detail-grid { grid-template-columns:1fr; } }
@media (max-width:620px){ .course-grid,.training-points { grid-template-columns:1fr; } .course-card h3 { font-size:22px; } }

/* v1.3 navigation, interaction and Swiss grid refinements */
.site-nav { justify-self:end; min-width:0; }
.site-nav > ul {
  display:flex;
  align-items:center;
  justify-content:flex-end;
  gap:2px;
  list-style:none;
  padding:0;
  margin:0;
}
.site-nav li { position:relative; }
.site-nav > ul > li { display:flex; align-items:center; }
.site-nav > ul > li > a {
  position:relative;
  display:inline-flex;
  align-items:center;
  min-height:42px;
  padding:0 10px;
  text-decoration:none;
  font-size:13px;
  font-weight:700;
  letter-spacing:.015em;
}
.site-nav > ul > li > a::after {
  content:"";
  position:absolute;
  left:10px;
  right:10px;
  bottom:5px;
  height:1px;
  background:var(--aipva-red);
  transform:scaleX(0);
  transform-origin:left;
  transition:transform .18s ease;
}
.site-nav > ul > li:hover > a::after,
.site-nav > ul > li:focus-within > a::after,
.site-nav > ul > li.current-menu-item > a::after,
.site-nav > ul > li.current-menu-ancestor > a::after { transform:scaleX(1); }
.site-nav > ul > li.current-menu-item > a,
.site-nav > ul > li.current-menu-ancestor > a { color:var(--aipva-ink); }

.submenu-toggle {
  width:28px;
  height:28px;
  display:inline-grid;
  place-items:center;
  flex:0 0 28px;
  margin-left:-5px;
  border:0;
  background:transparent;
  color:var(--aipva-ink);
  cursor:pointer;
}
.submenu-toggle span,
.submenu-toggle span::after {
  display:block;
  width:9px;
  height:1px;
  background:currentColor;
  content:"";
  transition:transform .18s ease, background-color .18s ease;
}
.submenu-toggle span::after { transform:rotate(90deg); }
.menu-item-has-children.submenu-open > .submenu-toggle span::after { transform:rotate(0deg); }
.submenu-toggle:hover,
.submenu-toggle:focus-visible { color:var(--aipva-red); }
.submenu-toggle:focus-visible,
.menu-toggle:focus-visible,
.site-nav a:focus-visible { outline:2px solid var(--aipva-red); outline-offset:2px; }

.site-nav .sub-menu {
  position:absolute;
  top:calc(100% + 10px);
  left:0;
  z-index:80;
  display:none;
  min-width:240px;
  max-width:320px;
  padding:7px;
  margin:0;
  list-style:none;
  background:var(--aipva-paper);
  border:1px solid var(--aipva-ink);
  box-shadow:8px 8px 0 rgba(16,16,16,.08);
}
.site-nav .submenu-open > .sub-menu { display:block; }
.site-nav .sub-menu li + li { border-top:1px solid var(--aipva-line); }
.site-nav .sub-menu a {
  display:block;
  padding:11px 12px;
  text-decoration:none;
  font-size:13px;
  line-height:1.3;
  font-weight:700;
  background:transparent;
}
.site-nav .sub-menu a:hover,
.site-nav .sub-menu a:focus-visible { background:var(--aipva-bg); color:var(--aipva-red); }
.site-nav .sub-menu .sub-menu {
  top:-8px;
  left:calc(100% + 8px);
}

.menu-toggle {
  align-items:center;
  gap:10px;
  min-height:40px;
  background:transparent;
  border:1px solid var(--aipva-ink);
  padding:0 11px;
  font-size:12px;
  font-weight:700;
  letter-spacing:.04em;
  text-transform:uppercase;
  cursor:pointer;
}
.menu-toggle-icon,
.menu-toggle-icon::before {
  content:"";
  display:block;
  width:13px;
  height:1px;
  background:currentColor;
  transition:transform .18s ease;
}
.menu-toggle-icon::before { transform:translateY(4px); }
.menu-toggle.is-open .menu-toggle-icon { transform:translateY(2px) rotate(45deg); }
.menu-toggle.is-open .menu-toggle-icon::before { transform:rotate(-90deg); }

/* v1.4 keeps the canvas intentionally flat: no page-wide grid overlays or cursor effects. */

@media (max-width: 900px) {
  .site-nav { justify-self:stretch; width:100%; }
  .site-nav.is-open { display:block; grid-column:1/-1; padding:6px 0 16px; }
  .site-nav.is-open > ul { display:block; width:100%; border-top:1px solid var(--aipva-ink); }
  .site-nav.is-open > ul > li {
    display:grid;
    grid-template-columns:minmax(0,1fr) auto;
    width:100%;
    border-bottom:1px solid var(--aipva-line);
  }
  .site-nav.is-open > ul > li > a { min-height:46px; padding:0 8px; font-size:14px; }
  .site-nav.is-open > ul > li > a::after { display:none; }
  .site-nav.is-open .submenu-toggle { align-self:center; margin:0 3px 0 0; }
  .site-nav .sub-menu,
  .site-nav .sub-menu .sub-menu {
    position:static;
    grid-column:1/-1;
    width:auto;
    min-width:0;
    max-width:none;
    margin:0 0 10px 14px;
    padding:0 0 0 12px;
    border:0;
    border-left:1px solid var(--aipva-ink);
    box-shadow:none;
    background:transparent;
  }
  .site-nav .sub-menu li + li { border-top:1px solid var(--aipva-line); }
  .site-nav .sub-menu a { padding:10px 8px; font-size:13px; }
  .menu-toggle { display:inline-flex; }
  .hero-type-stream { top:16px; right:var(--aipva-pad); max-width:70vw; opacity:.8; }
}

@media (prefers-reduced-motion: reduce) {
  .site-nav > ul > li > a::after,
  .submenu-toggle span,
  .submenu-toggle span::after,
  .menu-toggle-icon,
  .menu-toggle-icon::before { transition:none; }
  .hero-type-caret { animation:none; opacity:.45; }
}

/* Keep deeper dropdown levels tidy if a three-level WordPress menu is used. */
.site-nav .sub-menu > .menu-item-has-children {
  display:grid;
  grid-template-columns:minmax(0,1fr) auto;
  align-items:center;
}
.site-nav .sub-menu > .menu-item-has-children > a { grid-column:1; grid-row:1; }
.site-nav .sub-menu > .menu-item-has-children > .submenu-toggle { grid-column:2; grid-row:1; margin-right:3px; }
.site-nav .sub-menu > .menu-item-has-children > .sub-menu { grid-column:1/-1; }

/* v1.6 editorial category links */
.case-item-link { color:inherit; text-decoration:none; }
.case-item-link:hover h3, .case-item-link:focus-visible h3 { text-decoration:underline; text-decoration-thickness:1px; text-underline-offset:4px; }
.case-item-link:focus-visible { outline:2px solid var(--aipva-accent); outline-offset:4px; }

/* Single article featured image: shallow editorial band */
.single-featured-media {
  margin-top: 0;
  margin-bottom: 0;
  padding-top: 24px;
  padding-bottom: 0;
}
.single-featured-image {
  width: 100%;
  height: 220px;
  object-fit: cover;
  object-position: center;
  border: 1px solid var(--aipva-ink);
}
.single-featured-media + .content-grid {
  padding-top: 38px;
}

@media (max-width: 620px) {
  .single-featured-media { padding-top: 16px; }
  .single-featured-image { height: 170px; }
  .single-featured-media + .content-grid { padding-top: 30px; }
}