/* ===== THEME ===== */
:root {
  --color-white: rgb(255, 255, 255);
  --color-blue: rgb(46, 43, 145);
  --color-pink: rgb(226, 8, 140);
  --color-green: rgb(0, 203, 157);
  --color-light-gray: rgb(204, 206, 212);
  --color-dark-gray: rgb(128, 133, 147);

  --bg: var(--color-blue);
  --text: var(--color-white);
  --muted: var(--color-light-gray);
  --accent: var(--color-pink);
  --accent-2: var(--color-green);
  --bg-gradient: radial-gradient(120% 110% at 14% 4%, rgba(0, 203, 157, 0.35), transparent 52%), radial-gradient(140% 110% at 82% 2%, rgba(226, 8, 140, 0.28), transparent 58%), var(--bg);

  --card: rgba(255, 255, 255, 0.06);
  --card-brd: rgba(255, 255, 255, 0.14);
  --card-alt: rgba(255, 255, 255, 0.09);
  --divider: rgba(255, 255, 255, 0.12);

  --radius-xl: 18px;
  --radius: 14px;
  --radius-sm: 10px;

  --shadow-1: 0 8px 28px rgba(0, 0, 0, 0.35);
  --shadow-2: 0 3px 12px rgba(0, 0, 0, 0.3);
  --maxw: 1040px;
  --gutter: clamp(16px, 4vw, 28px);
}

@font-face {
  font-family: 'Graviola Soft';
  font-style: normal;
  font-weight: 400;
  src: local('Graviola Soft'), url(/static/graviolasoft-medium.otf) format('opentype');
  font-display: swap;
}

/* ===== BASE ===== */
html {
  background: var(--bg-gradient);
  scroll-behavior: smooth;
}

*, *::before, *::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  color: var(--text);
  font-family: 'Graviola Soft', system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.55;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

a {
  color: var(--accent);
  text-decoration: none;
}

a:hover,
a:focus-visible {
  text-decoration: underline;
}

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

img {
  max-width: 100%;
  height: auto;
}

code {
  font-family: ui-monospace, SFMono-Regular, SFMono, Menlo, Monaco, Consolas, 'Liberation Mono', monospace;
  background: rgba(0, 0, 0, 0.28);
  padding: 2px 6px;
  border-radius: 6px;
  font-size: .85rem;
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: var(--color-white);
}

.container {
  width: min(100%, var(--maxw));
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.section {
  padding: clamp(32px, 6vw, 56px) 0;
}

main {
  flex: 1;
  display: block;
}

.section-alt {
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.22), rgba(0, 0, 0, 0.2));
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.section-panel {
  position: relative;
}

.section-panel::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(120% 120% at 0% 50%, rgba(0, 203, 157, 0.2), transparent 60%);
  opacity: .4;
  pointer-events: none;
}

.section-title {
  margin: 0 0 14px;
  font-size: clamp(26px, 4vw, 34px);
  color: var(--color-white);
}

.section-subtitle {
  display: block;
  margin-top: 6px;
  font-size: 1rem;
  color: var(--muted);
  letter-spacing: .05em;
}

.panel-heading {
  margin: 0 0 8px;
  font-size: 1.3rem;
  color: var(--muted);
}

.panel-copy {
  margin: 0;
  color: rgba(255, 255, 255, 0.82);
}

.sr-only {
  position: absolute;
  left: -9999px;
}

/* ===== HEADER / NAV ===== */
.skip {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--accent);
  color: var(--color-white);
  padding: 8px 12px;
  border-radius: var(--radius-sm);
}

.skip:focus {
  left: var(--gutter);
  z-index: 1000;
}

header.site {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: saturate(140%) blur(10px);
  background: linear-gradient(0deg, rgba(0, 0, 0, 0.22), rgba(0, 0, 0, 0.22));
  border-bottom: 1px solid var(--card-brd);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.brand-badge {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 30%, var(--accent), transparent 55%), radial-gradient(circle at 70% 70%, var(--accent-2), transparent 55%), rgba(255, 255, 255, 0.15);
  border: 1px solid var(--card-brd);
  box-shadow: var(--shadow-2);
}

.brand span {
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: .3px;
  color: var(--text);
}

.nav ul {
  list-style: none;
  display: flex;
  gap: 18px;
  margin: 0;
  padding: 0;
}

.nav a {
  color: var(--text);
  opacity: .9;
}

.nav a:hover {
  opacity: 1;
}

/* ===== HERO ===== */
.hero {
  padding: clamp(40px, 8vw, 84px) 0 clamp(28px, 5vw, 44px);
  position: relative;
  overflow: clip;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(120% 100% at -5% 20%, rgba(255, 255, 255, 0.12), transparent 60%);
  opacity: .6;
  pointer-events: none;
}

.hero-card {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.03));
  border: 1px solid var(--card-brd);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-1);
  padding: clamp(20px, 4vw, 36px);
  position: relative;
  overflow: hidden;
}

.hero-card::after {
  content: "";
  position: absolute;
  right: -40px;
  bottom: -60px;
  width: clamp(160px, 30vw, 260px);
  aspect-ratio: 1;
  background: radial-gradient(circle at center, rgba(226, 8, 140, 0.45), rgba(226, 8, 140, 0));
  opacity: .35;
  pointer-events: none;
}

.hero-eyebrow {
  margin: 0 0 10px;
  font-size: .85rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.7);
}

.hero h1 {
  margin: 0 0 6px;
  font-size: clamp(28px, 4.4vw, 44px);
  letter-spacing: .4px;
  color: var(--accent);
}

.hero p {
  margin: 0;
  color: var(--muted);
  font-size: clamp(16px, 2.3vw, 18px);
}

.hero-cta {
  margin-top: 18px;
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 14px;
  gap: 6px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--card-brd);
  font-weight: 700;
  background: var(--accent);
  color: var(--color-white);
  text-decoration: none;
  box-shadow: var(--shadow-2);
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease;
}

.btn.secondary {
  background: var(--accent-2);
  color: var(--color-white);
}

.btn.ghost {
  background: transparent;
  color: var(--color-white);
  border-color: var(--color-white);
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.35);
}

.btn:focus-visible {
  outline: 2px solid var(--accent-2);
  outline-offset: 3px;
}

/* ===== NEXT MEETUPS ===== */
.section-heading {
  margin: 0 0 24px;
  max-width: 560px;
}

.section-heading h2 {
  margin: 0;
  font-size: clamp(26px, 4vw, 32px);
  color: var(--color-white);
}

.section-heading .lead {
  margin-top: 6px;
}

.next-grid {
  display: grid;
  gap: clamp(18px, 3vw, 28px);
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  grid-auto-flow: dense;
}

.meetup-card {
  position: relative;
  background: rgba(20, 24, 64, 0.82);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-2);
  backdrop-filter: saturate(140%) blur(12px);
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}

.meetup-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 4px;
  background: linear-gradient(90deg, var(--accent-2), var(--accent));
  opacity: .85;
}

.meetup-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 38px rgba(0, 0, 0, 0.5);
  border-color: rgba(255, 255, 255, 0.16);
}

.meetup-card-header {
  padding: 22px 26px 18px;
  display: grid;
  gap: 10px;
}

.meetup-card-top {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.meetup-card-kicker {
  text-transform: uppercase;
  letter-spacing: .16em;
  font-size: .7rem;
  color: rgba(255, 255, 255, 0.7);
}

.meetup-card-status {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  background: rgba(255, 255, 255, 0.08);
  font-size: .7rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.75);
}

.meetup-card-status.is-confirmed {
  background: rgba(0, 203, 157, 0.18);
  border-color: rgba(0, 203, 157, 0.35);
  color: rgba(255, 255, 255, 0.9);
}

.meetup-card-status.is-pending {
  background: rgba(255, 170, 38, 0.16);
  border-color: rgba(255, 170, 38, 0.38);
  color: rgba(255, 222, 173, 0.9);
}

.meetup-city {
  margin: 0;
  font-size: clamp(1.6rem, 3.6vw, 2.2rem);
  color: var(--color-white);
}

.meetup-date {
  margin: 0;
  color: rgba(255, 255, 255, 0.8);
  font-size: 1rem;
  letter-spacing: .02em;
}

.meetup-card-body {
  padding: 0 26px 22px;
  display: grid;
  gap: 20px;
}

.meetup-meta {
  margin: 0;
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
}

.meta-item {
  padding: 14px 16px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.14);
  box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.08);
}

.meta-item.is-pending {
  background: rgba(255, 255, 255, 0.05);
  border-style: dashed;
  border-color: rgba(255, 170, 38, 0.5);
}

.meta-item dt {
  margin: 0 0 6px;
  text-transform: uppercase;
  letter-spacing: .16em;
  font-size: .7rem;
  color: rgba(255, 255, 255, 0.6);
}

.meta-item dd {
  margin: 0;
  font-size: .96rem;
  color: rgba(255, 255, 255, 0.92);
}

.meetup-note {
  padding: 16px 18px;
  border-radius: var(--radius-sm);
  background: rgba(0, 0, 0, 0.24);
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: rgba(255, 255, 255, 0.88);
}

.meetup-note span {
  display: block;
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: .16em;
  font-size: .7rem;
  color: rgba(255, 255, 255, 0.6);
}

.meetup-note p {
  margin: 0;
}

.meetup-actions {
  padding: 16px 26px 24px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(0, 0, 0, 0.16);
}

.meetup-actions .register-btn {
  border-color: rgba(226, 8, 140, 0.5);
  box-shadow: none;
}

.meetup-actions .register-btn:hover,
.meetup-actions .register-btn:focus-visible {
  background: rgba(226, 8, 140, 0.92);
  border-color: rgba(226, 8, 140, 0.7);
}

.meetup-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 16px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: rgba(255, 255, 255, 0.1);
  color: var(--color-white);
  font-size: .86rem;
  font-weight: 600;
  letter-spacing: .02em;
  text-decoration: none;
  transition: background .2s ease, border-color .2s ease, transform .2s ease;
}

.meetup-action:hover,
.meetup-action:focus-visible {
  background: rgba(0, 203, 157, 0.3);
  border-color: rgba(0, 203, 157, 0.45);
  text-decoration: none;
  transform: translateY(-1px);
}

.meetup-card.is-featured {
  grid-column: 1 / -1;
  box-shadow: 0 26px 46px rgba(0, 0, 0, 0.48);
  background: rgba(24, 29, 86, 0.9);
  border-color: rgba(226, 8, 140, 0.28);
}

.meetup-card.is-featured::before {
  opacity: 1;
  height: 6px;
}

.meetup-card.is-featured .meetup-card-status {
  background: rgba(226, 8, 140, 0.18);
  border-color: rgba(226, 8, 140, 0.34);
  color: rgba(255, 255, 255, 0.92);
}

.meetup-card.is-featured .meetup-meta {
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

@media (max-width: 880px) {
  .meetup-meta {
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  }
}

@media (max-width: 720px) {
  .meetup-card-header {
    padding-inline: 22px;
  }

  .meetup-card-body {
    padding-inline: 22px;
  }

  .meetup-actions {
    padding-inline: 22px;
    gap: 12px;
  }

  .meetup-action {
    flex: 1 1 100%;
  }
}

@media (max-width: 480px) {
  .meetup-card-top {
    gap: 8px;
  }

  .meetup-card-status {
    width: 100%;
    justify-content: center;
  }

  .meetup-meta {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 760px) {
  .nav {
    flex-direction: column;
    align-items: center;
    gap: 12px;
    height: auto;
    padding-block: 12px;
  }

  .nav ul {
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
  }
}

@media (max-width: 560px) {
  .hero-card {
    padding: 24px 20px;
  }

  .hero-cta {
    flex-direction: column;
    align-items: stretch;
  }

  .hero-cta .btn {
    width: 100%;
  }
}

/* ===== CARDS GRID ===== */
.grid {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.card {
  background: var(--card);
  border: 1px solid var(--card-brd);
  border-radius: var(--radius);
  padding: 16px 16px 18px;
  backdrop-filter: saturate(140%) blur(12px);
}

.card h3 {
  margin: 0 0 8px;
  font-size: 1.1rem;
  color: var(--muted);
}

.badge {
  display: inline-block;
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid var(--card-brd);
  background: rgba(226, 8, 140, .14);
  font-size: .92rem;
  color: var(--text);
}

/* ===== CONTENT SECTIONS ===== */
.lead {
  color: var(--muted);
}

.panel {
  background: var(--card);
  border: 1px solid var(--card-brd);
  border-radius: var(--radius);
  padding: 18px;
  backdrop-filter: saturate(140%) blur(12px);
}

/* ===== TIMELINE ===== */
.timeline {
  position: relative;
  margin: 0;
  padding: 0 0 0 26px;
}

.timeline::before {
  content: "";
  position: absolute;
  left: 10px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--divider);
}

.tl-item {
  list-style: none;
  margin: 0 0 14px;
  padding-left: 1em;
  position: relative;
}

.tl-item::marker {
  content: "";
}

.tl-item::before {
  content: "";
  position: absolute;
  left: -2px;
  top: .4em;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 3px rgba(226, 8, 140, .25);
}

.tl-item a {
  font-weight: 700;
}

/* ===== FOOTER ===== */
footer {
  border-top: 1px solid var(--card-brd);
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.18), rgba(0, 0, 0, 0.28));
  padding: 22px 0 34px;
  color: var(--muted);
  font-size: .95rem;
}

footer a {
  color: var(--color-white);
  text-decoration: none;
}

footer a:hover,
footer a:focus-visible {
  text-decoration: underline;
}

.foot-grid {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  align-items: start;
}

.foot-card {
  padding: 12px 14px;
  background: var(--card-alt);
  border: 1px solid var(--card-brd);
  border-radius: var(--radius);
  backdrop-filter: saturate(140%) blur(10px);
}

.foot-card strong {
  display: block;
  font-size: 1rem;
  color: var(--color-white);
}

.foot-card p {
  margin: .35rem 0 0;
  color: rgba(255, 255, 255, 0.82);
}

.foot-card p + p {
  margin-top: .25rem;
}

.top {
  position: fixed;
  right: 16px;
  bottom: 16px;
  z-index: 40;
}
