/*
 * events.malanta.ai - Black Hat USA 2026 landing page
 * Colors/fonts/radii all come from assets/tokens.css (Malanta UI design tokens).
 * Do not hand-pick hex values here. See .cursor/rules/malanta-ui.mdc.
 */

/* Self-hosted variable fonts (no Google Fonts CDN request, no CSP exception
   needed for fonts.googleapis.com/fonts.gstatic.com). Latin subset only. */
@font-face {
  font-family: "Funnel Sans";
  font-style: normal;
  font-weight: 400 700;
  font-display: swap;
  src: url("/assets/fonts/funnel-sans-variable.woff2") format("woff2");
}

@font-face {
  font-family: "Funnel Display";
  font-style: normal;
  font-weight: 400 700;
  font-display: swap;
  src: url("/assets/fonts/funnel-display-variable.woff2") format("woff2");
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--color-canvas);
  color: var(--color-dark-900);
  font-family: var(--font-body);
  font-weight: var(--font-weight-regular);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
}

img {
  display: block;
  max-width: 100%;
}

/* ---------- Cookie banner ---------- */

.cookie-banner {
  position: fixed;
  left: 24px;
  bottom: 24px;
  z-index: 50;
  max-width: 420px;
  background: var(--color-light-100);
  border: 1px solid var(--color-light-400);
  border-radius: var(--radius-surface);
  padding: 20px 24px;
  box-shadow: 0 12px 32px rgba(1, 11, 13, 0.12);
  display: flex;
  flex-direction: column;
  gap: 14px;
}

/* `display: flex` above wins over the UA stylesheet's `[hidden]{display:none}`
   (author CSS beats UA CSS at equal-ish specificity), so toggling the
   `hidden` attribute in script.js silently did nothing. This rule needs to
   win instead. */
.cookie-banner[hidden] {
  display: none;
}

.cookie-banner__text strong {
  font-family: var(--font-heading);
  font-size: var(--text-heading-small);
}

.cookie-banner__text p {
  margin: 8px 0 0;
  font-size: var(--text-body-small);
  color: var(--color-dark-900);
  opacity: 0.75;
}

.cookie-banner__text a {
  text-decoration: underline;
}

/* ---------- Buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: none;
  cursor: pointer;
  border-radius: var(--radius-button);
  font-family: var(--font-body);
  font-weight: var(--font-weight-semibold);
  font-size: var(--text-body-small);
  padding: 10px 20px;
  transition: transform 120ms ease, opacity 120ms ease;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn--primary {
  background: var(--color-ascent-300);
  color: var(--color-dark-900);
}

.btn--secondary {
  background: var(--color-dark-900);
  color: var(--color-light-100);
}

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

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 28px clamp(20px, 5vw, 64px);
}

.site-header__nav {
  display: flex;
  align-items: center;
  gap: 16px;
}

.tag {
  font-size: var(--text-caption);
  font-weight: var(--font-weight-semibold);
  letter-spacing: 0.08em;
  color: var(--color-dark-900);
  opacity: 0.6;
}

.site-header__back {
  font-size: var(--text-body-small);
  font-weight: var(--font-weight-medium);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.site-header__back:hover {
  border-bottom-color: currentColor;
}

/* ---------- Hero ---------- */

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.9fr);
  gap: clamp(32px, 5vw, 80px);
  padding: clamp(16px, 4vw, 40px) clamp(20px, 5vw, 64px) 80px;
  align-items: start;
}

.eyebrow {
  font-size: var(--text-caption);
  font-weight: var(--font-weight-semibold);
  letter-spacing: 0.1em;
  color: var(--color-blue-900);
  margin: 0 0 20px;
}

.hero__headline {
  font-family: var(--font-heading);
  font-weight: var(--font-weight-semibold);
  font-size: clamp(2.75rem, 6vw, 5rem);
  line-height: 0.98;
  letter-spacing: -0.01em;
  margin: 0 0 28px;
  text-transform: uppercase;
}

.hero__sub {
  font-size: var(--text-body-large);
  max-width: 46ch;
  opacity: 0.85;
  margin: 0 0 40px;
}

.pillars {
  list-style: none;
  margin: 0 0 40px;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.pillars li {
  border-left: 2px solid var(--color-ascent-300);
  padding-left: 18px;
}

.pillars h3 {
  font-family: var(--font-heading);
  font-size: var(--text-heading-small);
  margin: 0 0 6px;
}

.pillars p {
  margin: 0;
  font-size: var(--text-body-small);
  opacity: 0.75;
  max-width: 48ch;
}

.stat-row {
  display: flex;
  gap: 32px;
  margin-bottom: 40px;
}

.stat {
  display: flex;
  flex-direction: column;
}

.stat__num {
  font-family: var(--font-heading);
  font-size: var(--text-display);
  font-weight: var(--font-weight-semibold);
  color: var(--color-blue-900);
  line-height: 1;
}

.stat__label {
  font-size: var(--text-caption);
  opacity: 0.65;
  margin-top: 6px;
}

.quote {
  margin: 0;
  padding: 20px 0 0;
  border-top: 1px solid var(--color-light-400);
  max-width: 46ch;
}

.quote p {
  margin: 0 0 10px;
  font-size: var(--text-body);
  font-style: italic;
  opacity: 0.85;
}

.quote cite {
  font-style: normal;
  font-size: var(--text-caption);
  opacity: 0.6;
}

/* ---------- Hero right column ---------- */

.hero__right {
  display: flex;
  flex-direction: column;
  gap: 20px;
  position: sticky;
  top: 24px;
}

.meeting-card,
.location-card {
  background: var(--color-light-100);
  border: 1px solid var(--color-light-400);
  border-radius: var(--radius-surface);
  padding: 28px;
}

.meeting-card h2 {
  font-family: var(--font-heading);
  font-size: var(--text-heading-medium);
  margin: 0 0 6px;
}

.meeting-card__sub {
  font-size: var(--text-body-small);
  opacity: 0.65;
  margin: 0 0 20px;
}

.turnstile-gate {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 12px;
  padding: 24px 0;
  width: 100%;
}

.turnstile-gate .cf-turnstile {
  width: 100%;
}

.turnstile-gate__hint {
  font-size: var(--text-caption);
  opacity: 0.6;
  margin: 0;
}

.meetings-iframe-container {
  min-height: 480px;
}

.location-card h3 {
  font-family: var(--font-heading);
  font-size: var(--text-heading-small);
  margin: 0 0 12px;
}

.location-card p {
  margin: 0 0 12px;
  font-size: var(--text-body-small);
}

.placeholder-flag {
  color: var(--color-ascent-600);
  font-weight: var(--font-weight-semibold);
}

.placeholder-flag span {
  font-weight: var(--font-weight-regular);
  opacity: 0.7;
}

.location-card__link {
  display: inline-block;
  font-size: var(--text-body-small);
  font-weight: var(--font-weight-medium);
  text-decoration: underline;
}

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

.site-footer {
  background: var(--color-ascent-500);
  color: var(--color-light-100);
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 32px;
  align-items: center;
  padding: 32px clamp(20px, 5vw, 64px);
}

.site-footer h2 {
  font-family: var(--font-heading);
  font-size: var(--text-heading-small);
  margin: 0 0 6px;
}

.site-footer p {
  margin: 0;
  font-size: var(--text-body-small);
  opacity: 0.9;
}

.site-footer__times {
  display: flex;
  gap: 40px;
}

.site-footer__times .label {
  display: block;
  font-size: var(--text-caption);
  opacity: 0.75;
  letter-spacing: 0.06em;
}

.site-footer__times .clock {
  display: block;
  font-family: var(--font-heading);
  font-size: var(--text-heading-small);
  margin-top: 4px;
  font-variant-numeric: tabular-nums;
}

.site-footer__col:last-child {
  text-align: right;
}

.site-footer a {
  text-decoration: underline;
}

/* ---------- Responsive ---------- */

@media (max-width: 900px) {
  .hero {
    grid-template-columns: 1fr;
  }

  .hero__right {
    position: static;
  }

  .site-footer {
    grid-template-columns: 1fr;
    text-align: left;
    gap: 20px;
  }

  .site-footer__col:last-child {
    text-align: left;
  }

  .site-footer__times {
    gap: 32px;
  }
}

@media (max-width: 640px) {
  .site-header {
    flex-wrap: wrap;
    gap: 12px;
    padding: 20px 20px;
  }

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

  .hero {
    padding: 8px 20px 56px;
    gap: 40px;
  }

  .hero__headline {
    font-size: clamp(2.25rem, 11vw, 3.25rem);
  }

  .hero__sub {
    max-width: none;
  }

  .pillars p,
  .quote {
    max-width: none;
  }

  .stat-row {
    gap: 24px;
    margin-bottom: 32px;
  }

  .meeting-card,
  .location-card {
    padding: 20px;
  }

  .meetings-iframe-container {
    min-height: 420px;
  }

  .cookie-banner {
    left: 12px;
    right: 12px;
    bottom: 12px;
    max-width: none;
    padding: 16px 18px;
  }

  .cookie-banner {
    flex-direction: column;
    align-items: stretch;
  }

  .site-footer {
    padding: 28px 20px;
  }

  .site-footer__times {
    flex-wrap: wrap;
    gap: 24px;
  }
}

@media (max-width: 360px) {
  .hero__headline {
    font-size: clamp(2rem, 12vw, 2.75rem);
  }

  .stat-row {
    flex-direction: column;
    gap: 12px;
  }
}