/* =========================================================
   CATO — Global Crises. Local Decisions.
   Design tokens
========================================================= */
:root {
  --bg: #0B0C0E;
  --bg-panel: #131417;
  --bg-panel-2: #1B1C20;
  --ink: #F3F1ED;
  --ink-muted: #A6A4A0;
  --ink-faint: #6E6C69;
  --gold: #C9A272;
  --gold-deep: #B2895C;
  --gold-line: rgba(201, 162, 114, 0.35);
  --line: rgba(255, 255, 255, 0.10);

  --font-display: "Archivo Black", "Arial Black", sans-serif;
  --font-body: "IBM Plex Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  --wrap: 1180px;
  --radius: 3px;
}

/* =========================================================
   Reset / base
========================================================= */
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; }
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 { margin: 0; font-family: var(--font-display); font-weight: 400; line-height: 1.05; letter-spacing: -0.01em; }
p { margin: 0; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
ul, ol { margin: 0; padding: 0; list-style: none; }

::selection { background: var(--gold-deep); color: #0B0C0E; }

a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--gold);
  color: #0B0C0E;
  padding: 12px 18px;
  z-index: 200;
  font-weight: 600;
}
.skip-link:focus { left: 12px; top: 12px; }

.wrap {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 24px;
}

/* =========================================================
   Type helpers
========================================================= */
.eyebrow {
  font-family: var(--font-body);
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold);
  margin: 0 0 16px;
}
.eyebrow-dark { color: var(--gold-deep); }

.lead { font-size: 18px; color: var(--ink-muted); }

.section { padding: 96px 0; border-top: 1px solid var(--line); }
.section-title { font-size: clamp(28px, 4vw, 42px); margin-bottom: 8px; }
.section-sub { color: var(--ink-muted); font-size: 17px; margin-bottom: 48px; }

/* =========================================================
   Buttons
========================================================= */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 15px;
  letter-spacing: 0.01em;
  padding: 15px 28px;
  border-radius: var(--radius);
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, background 0.15s ease, border-color 0.15s ease, color 0.15s ease;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }

.btn-primary {
  background: var(--gold);
  color: #14120D;
}
.btn-primary:hover { background: #D8B385; }

.btn-outline {
  background: transparent;
  border-color: var(--gold-line);
  color: var(--gold);
}
.btn-outline:hover { border-color: var(--gold); background: rgba(201,162,114,0.08); }

.btn-small { padding: 9px 18px; font-size: 13.5px; }
.btn-large { padding: 18px 34px; font-size: 16px; }
.btn-full { width: 100%; }

/* =========================================================
   Header
========================================================= */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(11, 12, 14, 0.82);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}
.brand {
  display: inline-flex;
  align-items: center;
}
.brand-logo {
  height: 22px;
  width: auto;
  display: block;
}

.header-nav {
  display: flex;
  gap: 32px;
}
.header-nav a {
  font-size: 14.5px;
  color: var(--ink-muted);
  transition: color 0.15s ease;
}
.header-nav a:hover { color: var(--ink); }

@media (max-width: 720px) {
  .header-nav { display: none; }
}

/* =========================================================
   Hero
========================================================= */
.hero {
  position: relative;
  padding: 200px 0 100px;
  overflow: hidden;
  isolation: isolate;
}
.hero-media {
  position: absolute;
  inset: 0;
  z-index: -1;
}
.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 82% center;
}
.hero-scrim {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(100deg, rgba(11,12,14,0.97) 0%, rgba(11,12,14,0.93) 32%, rgba(11,12,14,0.55) 62%, rgba(11,12,14,0.35) 100%),
    linear-gradient(0deg, rgba(11,12,14,1) 0%, rgba(11,12,14,0.2) 30%, rgba(11,12,14,0.2) 70%, rgba(11,12,14,0.85) 100%);
}

.hero-inner { max-width: 760px; }

.hero-title {
  font-size: clamp(42px, 7vw, 78px);
  text-transform: uppercase;
  margin: 0 0 22px;
}

.hero-sub {
  font-size: clamp(17px, 2vw, 20px);
  color: var(--ink-muted);
  max-width: 560px;
  margin-bottom: 32px;
}

.topic-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 36px;
}
.topic-pills li {
  border: 1px solid var(--gold-line);
  color: var(--gold);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 8px 16px;
  border-radius: 999px;
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 40px;
  margin-bottom: 40px;
  padding: 24px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.meta-item { display: flex; flex-direction: column; gap: 6px; }
.meta-label {
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-faint);
}
.meta-value { font-size: 16px; font-weight: 500; }
.meta-sub { color: var(--ink-muted); font-weight: 400; font-size: 14.5px; }

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 28px;
  margin-bottom: 18px;
}

.countdown {
  display: flex;
  gap: 18px;
}
.countdown-unit {
  display: flex;
  flex-direction: column;
  align-items: center;
  min-width: 44px;
}
.countdown-unit span {
  font-family: var(--font-display);
  font-size: 24px;
  color: var(--gold);
}
.countdown-unit label {
  font-size: 10.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin-top: 2px;
}

.microtrust {
  font-size: 14px;
  color: var(--ink-faint);
}

@media (max-width: 720px) {
  .hero { padding: 140px 0 72px; }
  .hero-media img { object-position: 65% 50%; }
  .hero-meta { gap: 24px; }
  .countdown { gap: 12px; }
}

/* =========================================================
   Stat strip
========================================================= */
.stat-strip {
  background: var(--bg-panel);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 40px 0;
}
.stat-strip-inner {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.stat { display: flex; flex-direction: column; gap: 4px; }
.stat-num { font-family: var(--font-display); font-size: 34px; color: var(--gold); }
.stat-label { font-size: 14px; color: var(--ink-muted); }

@media (max-width: 720px) {
  .stat-strip-inner { grid-template-columns: repeat(2, 1fr); }
}

/* =========================================================
   Why this matters
========================================================= */
.why-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 72px;
}
.why-copy h2 { font-size: clamp(28px, 3.6vw, 40px); margin-bottom: 20px; text-transform: none; }
.why-copy p + p { margin-top: 16px; color: var(--ink-muted); }

.why-topics {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.topic-card {
  background: var(--bg);
  padding: 28px 24px;
}
.topic-index {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 13px;
  color: var(--gold);
  border: 1px solid var(--gold-line);
  padding: 4px 9px;
  margin-bottom: 16px;
}
.topic-card h3 { font-size: 18px; font-family: var(--font-body); font-weight: 600; margin-bottom: 8px; text-transform: none;}
.topic-card p { color: var(--ink-muted); font-size: 14.5px; }

@media (max-width: 860px) {
  .why-grid { grid-template-columns: 1fr; gap: 40px; }
  .why-topics { grid-template-columns: 1fr; }
}

/* =========================================================
   Speakers
========================================================= */
.speakers { background: var(--bg-panel); }
.speaker-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
}
.speaker-card { text-align: left; }
.speaker-photo {
  aspect-ratio: 1 / 1;
  overflow: hidden;
  margin-bottom: 18px;
  border: 1px solid var(--line);
}
.speaker-photo img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s ease; }
.speaker-card:hover .speaker-photo img { transform: scale(1.035); }

.speaker-card h3 { font-family: var(--font-body); font-weight: 700; font-size: 18px; text-transform: none; margin-bottom: 4px; }
.speaker-loc {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gold-deep);
  margin-bottom: 10px;
}
.speaker-bio { font-size: 14.5px; color: var(--ink-muted); }

.speaker-note { margin-top: 40px; font-size: 14px; color: var(--ink-faint); }

@media (max-width: 860px) {
  .speaker-grid { grid-template-columns: repeat(2, 1fr); gap: 32px 20px; }
}
@media (max-width: 480px) {
  .speaker-grid { grid-template-columns: 1fr 1fr; }
}

/* =========================================================
   Agenda
========================================================= */
.agenda-grid {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 72px;
}
.agenda-head h2 { font-size: clamp(28px, 3.6vw, 40px); margin-bottom: 18px; text-transform: none; }
.agenda-head .lead { margin-bottom: 28px; }

.agenda-list { display: flex; flex-direction: column; }
.agenda-list li {
  display: flex;
  gap: 24px;
  padding: 26px 0;
  border-top: 1px solid var(--line);
}
.agenda-list li:last-child { border-bottom: 1px solid var(--line); }
.agenda-num { font-family: var(--font-display); font-size: 20px; color: var(--gold-deep); min-width: 42px; }
.agenda-list h3 { font-family: var(--font-body); font-weight: 600; font-size: 17px; text-transform: none; margin-bottom: 6px; }
.agenda-list p { color: var(--ink-muted); font-size: 14.5px; }

@media (max-width: 860px) {
  .agenda-grid { grid-template-columns: 1fr; gap: 32px; }
}

/* =========================================================
   Who should attend
========================================================= */
.attend-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 72px;
  align-items: start;
}
.attend-grid h2 { font-size: clamp(28px, 3.6vw, 38px); margin: 14px 0 18px; text-transform: none; }

.check-list { display: flex; flex-direction: column; gap: 16px; }
.check-list li {
  position: relative;
  padding-left: 32px;
  font-size: 16.5px;
  color: var(--ink);
}
.check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 6px;
  width: 16px;
  height: 16px;
  border: 1.5px solid var(--gold);
  transform: rotate(45deg);
}
.check-list li::after {
  content: "";
  position: absolute;
  left: 5px;
  top: 9px;
  width: 8px;
  height: 4px;
  border-left: 1.5px solid var(--gold);
  border-bottom: 1.5px solid var(--gold);
  transform: rotate(-45deg);
}

@media (max-width: 860px) {
  .attend-grid { grid-template-columns: 1fr; gap: 28px; }
}

/* =========================================================
   Final CTA
========================================================= */
.final-cta {
  background: var(--bg-panel);
  text-align: center;
}
.final-cta-inner { max-width: 640px; margin: 0 auto; }
.final-cta h2 { font-size: clamp(30px, 4.5vw, 46px); margin: 10px 0 16px; text-transform: none; }
.final-cta .lead { margin-bottom: 32px; }
.final-cta .microtrust { margin-top: 20px; }

/* =========================================================
   Footer
========================================================= */
.site-footer { border-top: 1px solid var(--line); padding: 64px 0 0; }
.footer-inner {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 32px;
  padding-bottom: 48px;
}
.footer-logo { height: 30px; }
.footer-event { color: var(--ink-muted); font-size: 14.5px; margin-top: 14px; line-height: 1.5; }
.footer-details { text-align: right; }
.footer-details p { color: var(--ink-muted); font-size: 14.5px; margin-bottom: 14px; }
.footer-link { color: var(--gold); font-weight: 600; font-size: 14.5px; }
.footer-link:hover { color: #D8B385; }

.footer-bottom {
  border-top: 1px solid var(--line);
  padding: 22px 0 100px;
}
.footer-bottom p { color: var(--ink-faint); font-size: 13px; }

@media (max-width: 600px) {
  .footer-inner { flex-direction: column; }
  .footer-details { text-align: left; }
}

/* =========================================================
   Mobile sticky CTA
========================================================= */
.mobile-cta {
  display: none;
  position: fixed;
  left: 0; right: 0; bottom: 0;
  z-index: 90;
  padding: 12px 16px calc(12px + env(safe-area-inset-bottom));
  background: rgba(11,12,14,0.94);
  backdrop-filter: blur(10px);
  border-top: 1px solid var(--line);
}
@media (max-width: 720px) {
  .mobile-cta { display: block; }
  body { padding-bottom: 76px; }
}