/* ==========================================================================
   WAGD 2026 — Design tokens
   ========================================================================== */

:root {
  --accent: #ffb629;           /* logo yellow */
  --accent-soft: rgba(255, 182, 41, 0.12);
  --bg: #0d0d0d;
  --panel: #161616;
  --panel-2: #1e1e1e;
  --border: #2b2b2b;
  --border-strong: #3a3a3a;
  --text: #d6d6d6;
  --text-muted: #999999;
  --heading: #ffffff;
  --font-display: "Oswald", "Arial Narrow", Arial, sans-serif;
  --font-body: "Source Sans 3", "Helvetica Neue", Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

html, body {
  margin: 0;
  padding: 0;
  min-height: 100vh;
  background-color: var(--bg);
  background-image: url("../images/bg-texture.png");
  background-repeat: repeat;
}

body {
  padding: 40px 30px;
  font: 20px/1.7 var(--font-body);
  color: var(--text);
}

::selection {
  background: var(--accent);
  color: #000;
}

/* --------------------------------------------------------------------------
   Base typography
   -------------------------------------------------------------------------- */

a {
  color: var(--accent);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
  transition: color 0.15s;
}

a:hover {
  color: #ffffff;
}

a:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-radius: 2px;
}

p, li {
  line-height: 1.7;
  color: var(--text);
  font-weight: 400;
}

li {
  margin: 0.6em 0;
}

li::marker {
  color: var(--accent);
}

strong {
  color: #f0f0f0;
  font-weight: 600;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  color: var(--heading);
  line-height: 1.3;
  font-weight: 500;
}

hr {
  display: block;
  border: 0;
  border-top: 1px solid var(--border);
  margin: 2vmin 10%;
}

/* --------------------------------------------------------------------------
   Layout
   -------------------------------------------------------------------------- */

.container {
  width: 100%;
  max-width: 1400px;
  padding-right: 15px;
  padding-left: 15px;
  margin-right: auto;
  margin-left: auto;
}

.row {
  display: flex;
  flex-wrap: wrap;
}

.col-sidebar {
  flex: 0 0 25%;
  max-width: 25%;
  padding-right: 15px;
  padding-left: 15px;
  position: sticky;
  top: 40px;
  align-self: flex-start;
  height: fit-content;
}

.col-content {
  flex: 0 0 75%;
  max-width: 75%;
  padding-right: 15px;
  padding-left: 15px;
}

/* Cap line length for readability on wide screens */
.page {
  max-width: 920px;
  display: none;
}

.page.active {
  display: block;
}

@media (max-width: 992px) {
  body {
    padding: 20px 10px;
  }
  .col-sidebar, .col-content {
    flex: 0 0 100%;
    max-width: 100%;
  }
  .col-sidebar {
    position: static;
    margin-bottom: 24px;
  }
}

/* --------------------------------------------------------------------------
   Sidebar / navigation
   -------------------------------------------------------------------------- */

.logo-nav-bar {
  text-align: center;
}

.nav-logo {
  display: block;
  margin: 0 auto 18px auto;
  max-width: 230px;
}

.nav-logo img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 14px;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.55);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.nav-logo:hover img {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(255, 182, 41, 0.18);
}

.nav-bar-title {
  font-family: var(--font-display);
  font-size: 21px;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--heading);
  text-transform: uppercase;
  max-width: 230px;
  margin: 0 auto;
}

.nav-bar-subtitle {
  font-family: var(--font-display);
  font-size: 15px;
  letter-spacing: 0.35em;
  color: var(--text-muted);
  font-weight: 300;
  margin-top: 2px;
}

a.nav-title-link {
  display: block;
  text-decoration: none;
}

.nav-box {
  margin: 22px auto 0 auto;
  padding: 10px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  text-align: left;
}

.nav-box .nav-link-text {
  display: block;
  padding: 10px 14px;
  margin: 2px 0;
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 400;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--text-muted);
  border-left: 3px solid transparent;
  border-radius: 6px;
  transition: color 0.15s, background 0.15s, border-color 0.15s;
}

.nav-box .nav-link-text:hover {
  color: #ffffff;
  background: var(--panel-2);
  border-left-color: var(--border-strong);
}

.nav-box .nav-link-text.active {
  color: var(--accent);
  background: var(--accent-soft);
  border-left-color: var(--accent);
  font-weight: 500;
}

@media (max-width: 992px) {
  .nav-logo {
    max-width: 170px;
  }
  .nav-box {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 6px;
    max-width: 640px;
  }
  .nav-box .nav-link-text {
    padding: 8px 14px;
    margin: 0;
    border-left: none;
    border: 1px solid var(--border);
    border-radius: 999px;
    font-size: 14px;
  }
  .nav-box .nav-link-text.active {
    border-color: var(--accent);
  }
}

/* --------------------------------------------------------------------------
   Page headings & sections
   -------------------------------------------------------------------------- */

.page-title {
  text-align: center;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-size: clamp(26px, 3.4vmin, 38px);
  font-weight: 600;
  margin: 0 0 10px 0;
}

.page-title::after {
  content: "";
  display: block;
  width: 64px;
  height: 4px;
  border-radius: 2px;
  background: var(--accent);
  margin: 14px auto 0 auto;
}

.page > .page-title {
  margin-top: 8px;
}

.page-subtitle {
  text-align: center;
  color: var(--text-muted);
  font-size: 0.85em;
  line-height: 1.6;
  max-width: 640px;
  margin: 0 auto 28px auto;
  text-wrap: balance;
}

.subtitle-line {
  display: block;
}

.subtitle-highlight,
.subtitle-nb {
  white-space: nowrap;
}

.subtitle-highlight {
  color: var(--accent);
  font-weight: 600;
}

.subtitle-sep {
  color: var(--border-strong);
  padding: 0 2px;
}

h2 {
  display: flex;
  align-items: center;
  gap: 12px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-size: 24px;
  margin: 44px 0 16px 0;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border);
}

h2::before {
  content: "";
  flex: 0 0 auto;
  width: 14px;
  height: 14px;
  border-radius: 4px;
  background: var(--accent);
}

/* --------------------------------------------------------------------------
   Shared components
   -------------------------------------------------------------------------- */

.lead-callout {
  background: var(--panel);
  border: 1px solid var(--border);
  border-left: 4px solid var(--accent);
  border-radius: 10px;
  padding: 18px 22px;
  margin: 24px 0;
  font-size: 1.05em;
}

.lead-callout p {
  margin: 0;
  color: #eaeaea;
  font-weight: 500;
}

.btn {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-decoration: none;
  color: #0d0d0d;
  background: var(--accent);
  border-radius: 8px;
  padding: 11px 22px;
  margin: 4px 10px 4px 0;
  transition: background 0.15s, transform 0.1s;
}

.btn:hover {
  color: #000;
  background: #ffc95c;
  transform: translateY(-1px);
}

.btn-secondary {
  color: var(--accent);
  background: transparent;
  border: 1px solid var(--accent);
}

.btn-secondary:hover {
  color: #000;
  background: var(--accent);
}

.btn-row {
  margin: 20px 0;
}

.panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px 24px;
  margin: 20px 0;
}

/* --------------------------------------------------------------------------
   Header images
   -------------------------------------------------------------------------- */

.page-header-image {
  width: 100%;
  aspect-ratio: 32 / 9;
  background-color: #1a1a1a;
  border: 1px solid var(--border);
  border-radius: 12px;
  margin: 0 auto 24px auto;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #555;
  font-size: 1.2em;
  font-weight: bold;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  position: relative;
  overflow: hidden;
}

.image-caption {
  position: absolute;
  bottom: 0;
  left: 0;
  background: rgba(0, 0, 0, 0.82);
  border-top-right-radius: 8px;
  border-left: 3px solid var(--accent);
  color: #fff;
  font-family: var(--font-display);
  padding: 6px 14px;
  font-size: 15px;
  letter-spacing: 0.05em;
  font-weight: 400;
  max-width: 100%;
}

/* --------------------------------------------------------------------------
   Video embeds
   -------------------------------------------------------------------------- */

.video-embed {
  width: 100%;
  aspect-ratio: 16 / 9;
  background: #000;
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  margin: 20px 0;
}

.video-embed iframe {
  display: block;
  width: 100%;
  height: 100%;
  border: 0;
}

/* --------------------------------------------------------------------------
   Schedule
   -------------------------------------------------------------------------- */

.schedule-list {
  list-style: none;
  padding: 0;
  margin: 24px 0;
}

.schedule-list li {
  display: flex;
  align-items: baseline;
  gap: 16px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 16px 20px;
  margin: 12px 0;
}

.schedule-item-title {
  font-family: var(--font-display);
  font-size: 1.05em;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--heading);
  flex: 0 0 auto;
}

.schedule-item-desc {
  color: var(--text-muted);
  font-size: 0.9em;
}

/* --------------------------------------------------------------------------
   Key dates
   -------------------------------------------------------------------------- */

.dates-table {
  width: 100%;
  border-collapse: collapse;
  margin: 20px 0;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
}

.dates-table td {
  padding: 13px 20px;
  border-bottom: 1px solid var(--border);
}

.dates-table tr:last-child td {
  border-bottom: none;
}

.dates-table td:first-child {
  font-weight: 600;
  color: #eaeaea;
}

.dates-table td:last-child {
  text-align: right;
  font-family: var(--font-display);
  letter-spacing: 0.03em;
  color: var(--accent);
  white-space: nowrap;
}

.dates-table tr.date-highlight td {
  background: var(--accent-soft);
}

.dates-note {
  color: var(--text-muted);
  font-size: 0.85em;
  margin-top: 8px;
}

/* --------------------------------------------------------------------------
   References
   -------------------------------------------------------------------------- */

.references-list {
  padding: 18px 22px;
  list-style: none;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
}

.reference-item {
  padding-left: 2em;
  text-indent: -2em;
  margin: 0 0 0.9em 0;
  font-size: 0.82em;
  color: var(--text-muted);
  line-height: 1.55;
}

.reference-item:last-child {
  margin-bottom: 0;
}

/* --------------------------------------------------------------------------
   People cards (committee + keynote)
   -------------------------------------------------------------------------- */

.committee-grid {
  display: flex;
  flex-direction: column;
  gap: 24px;
  margin-top: 24px;
}

.committee-member-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 22px 26px;
}

.member-name-row h3 {
  margin: 0 0 14px 0;
  border-bottom: 1px solid var(--border);
  padding-bottom: 10px;
  font-weight: 400;
  color: var(--text-muted);
  font-size: 18px;
  letter-spacing: 0.04em;
}

.member-name {
  font-size: 1.35em;
  font-weight: 500;
  color: var(--heading);
}

.member-content-row {
  display: flex;
  gap: 24px;
}

.member-image-box {
  flex: 0 0 180px;
  height: 225px;
  background-color: var(--panel-2);
  border: 1px solid var(--border-strong);
  border-radius: 10px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #555;
  font-size: 0.8em;
}

.member-image-box img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.member-details {
  flex: 1;
  min-width: 0;
}

.member-details p {
  margin: 0 0 8px 0;
}

.member-affiliation {
  font-family: var(--font-display);
  font-size: 0.85em;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.member-bio {
  font-size: 0.9em;
  color: #b5b5b5;
  margin-top: 12px;
}

@media (max-width: 768px) {
  .member-content-row {
    flex-direction: column;
  }
  .member-image-box {
    flex: 0 0 auto;
    width: 180px;
    margin: 0 auto;
  }
  .member-details {
    text-align: center;
  }
}

/* Keynote placeholder */
.keynote-tba {
  text-align: center;
  padding: 48px 24px;
}

.keynote-tba .tba-keys {
  width: 120px;
  margin: 0 auto 18px auto;
  opacity: 0.9;
}

.keynote-tba .tba-keys img {
  width: 100%;
  height: auto;
  border-radius: 10px;
}

.keynote-tba h3 {
  font-size: 24px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin: 0 0 8px 0;
}

.keynote-tba p {
  color: var(--text-muted);
  max-width: 520px;
  margin: 0 auto;
}

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */

.site-footer {
  margin-top: 60px;
  border-top: 1px solid var(--border);
  padding: 32px 15px 8px 15px;
}

.footer-inner {
  max-width: 1370px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  gap: 32px;
  justify-content: space-between;
}

.footer-brand {
  flex: 1 1 260px;
  max-width: 340px;
}

.footer-brand img {
  width: 92px;
  height: auto;
  border-radius: 8px;
  display: block;
  margin-bottom: 12px;
}

.footer-brand p {
  font-size: 0.8em;
  color: var(--text-muted);
  margin: 0;
  line-height: 1.5;
}

.footer-col {
  flex: 0 1 auto;
}

.footer-col h4 {
  font-size: 15px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--heading);
  margin: 0 0 10px 0;
}

.footer-col ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.footer-col li {
  margin: 6px 0;
}

.footer-col a {
  font-size: 0.85em;
  color: var(--text-muted);
  text-decoration: none;
}

.footer-col a:hover {
  color: var(--accent);
}

.footer-bottom {
  max-width: 1370px;
  margin: 28px auto 0 auto;
  padding-top: 16px;
  border-top: 1px solid var(--border);
  display: flex;
  flex-wrap: wrap;
  gap: 8px 24px;
  justify-content: space-between;
  font-size: 0.75em;
  color: var(--text-muted);
}

.footer-bottom p {
  margin: 0;
  font-size: 1em;
  color: var(--text-muted);
}

/* --------------------------------------------------------------------------
   Utility
   -------------------------------------------------------------------------- */

.d-none { display: none; }

@media (min-width: 992px) {
  .d-lg-block { display: block; }
}