:root {
  --bg-0: #070f1d;
  --bg-1: #0f1d36;
  --bg-2: #15284a;
  --surface: rgba(20, 33, 58, 0.78);
  --surface-strong: rgba(13, 24, 44, 0.96);
  --surface-soft: rgba(31, 46, 76, 0.58);
  --line: rgba(160, 186, 228, 0.23);
  --line-strong: rgba(160, 186, 228, 0.4);
  --text: #ebf2ff;
  --muted: #b9c8e6;
  --primary: #82a7ff;
  --primary-strong: #5f8fff;
  --accent: #58d5b1;
  --warm: #f1bd6a;
  --shadow: 0 18px 40px rgba(1, 7, 19, 0.5);
  --radius: 18px;
  --max: 1160px;
}

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

html {
  scroll-behavior: smooth;
}

html[data-lang="pt"] [data-lang="en"] {
  display: none !important;
}

html[data-lang="en"] [data-lang="pt"] {
  display: none !important;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Manrope", sans-serif;
  color: var(--text);
  background:
    radial-gradient(1200px 700px at 12% -20%, rgba(130, 167, 255, 0.18), transparent 72%),
    radial-gradient(1000px 650px at 90% -10%, rgba(88, 213, 177, 0.14), transparent 70%),
    linear-gradient(160deg, var(--bg-0) 0%, var(--bg-1) 52%, var(--bg-2) 100%);
  line-height: 1.65;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image: radial-gradient(rgba(255, 255, 255, 0.05) 0.6px, transparent 0.6px);
  background-size: 18px 18px;
  opacity: 0.25;
  z-index: -1;
}

h1,
h2,
h3,
h4 {
  margin: 0 0 0.75rem;
  line-height: 1.28;
  letter-spacing: -0.01em;
  font-family: "Sora", sans-serif;
  color: #f5f8ff;
}

h1 {
  font-size: clamp(2rem, 4.2vw, 3.3rem);
}

h2 {
  font-size: clamp(1.45rem, 3vw, 2.25rem);
}

h3 {
  font-size: clamp(1.06rem, 2.1vw, 1.28rem);
}

p {
  margin: 0 0 1rem;
  color: var(--muted);
}

a {
  color: #9cc0ff;
}

a:hover,
a:focus-visible {
  color: #b8d0ff;
}

button,
input,
textarea {
  font: inherit;
  color: inherit;
}

.wrap {
  width: min(100% - 2rem, var(--max));
  margin-inline: auto;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: auto;
}

.skip-link:focus {
  left: 1rem;
  top: 1rem;
  z-index: 999;
  background: #111b33;
  color: #fff;
  padding: 0.6rem 0.9rem;
  border-radius: 0.5rem;
  border: 1px solid var(--line-strong);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 24;
  border-bottom: 1px solid var(--line);
  background: rgba(8, 14, 28, 0.72);
  backdrop-filter: blur(14px);
}

.header-inner {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 0.8rem;
  min-height: 4.5rem;
  padding: 0.62rem 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.74rem;
  text-decoration: none;
  color: inherit;
}

.brand-mark {
  width: auto;
  min-width: 4.4rem;
  height: 3.15rem;
  border-radius: 0.95rem;
  display: grid;
  place-items: center;
  color: #fff;
  padding: 0 0.55rem;
  font-size: 0.68rem;
  font-weight: 800;
  line-height: 1;
  letter-spacing: 0.02em;
  white-space: nowrap;
  background: linear-gradient(140deg, #5689ff 0%, #43b6c4 100%);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.18), 0 8px 18px rgba(44, 98, 207, 0.34);
  flex-shrink: 0;
}

.brand-copy {
  max-width: 20.5rem;
  color: #d2def4;
  font-size: 0.78rem;
}

.site-nav {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.24rem;
}

.site-nav a {
  text-decoration: none;
  padding: 0.36rem 0.68rem;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.92rem;
  color: #d8e5ff;
  border: 1px solid transparent;
  transition: 180ms ease;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  border-color: var(--line);
  background: rgba(130, 167, 255, 0.12);
}

.nav-toggle {
  display: none;
  border: 1px solid var(--line-strong);
  border-radius: 0.6rem;
  background: rgba(19, 32, 58, 0.85);
  color: #ebf2ff;
  font-weight: 700;
  padding: 0.46rem 0.72rem;
}

.lang-switch {
  display: inline-flex;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  overflow: hidden;
  background: rgba(15, 27, 48, 0.84);
}

.lang-btn {
  border: 0;
  background: transparent;
  color: #d4e1f8;
  padding: 0.34rem 0.72rem;
  font-size: 0.84rem;
  font-weight: 800;
  cursor: pointer;
}

.lang-btn.is-active {
  background: linear-gradient(135deg, #6f9eff, #5ed2b2);
  color: #031125;
}

.hero {
  padding: 5.1rem 0 3rem;
}

.hero-layout {
  display: grid;
  grid-template-columns: 1.18fr 0.82fr;
  gap: 1rem;
}

.hero-copy,
.hero-art {
  position: relative;
  background: linear-gradient(170deg, rgba(25, 40, 68, 0.9), rgba(12, 23, 44, 0.94));
  border: 1px solid var(--line);
  border-radius: 1.25rem;
  box-shadow: var(--shadow);
  overflow: hidden;
}

.hero-copy {
  padding: 1.45rem;
}

.hero-copy::after,
.hero-art::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  border-radius: inherit;
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.hero-pill {
  display: inline-block;
  margin-bottom: 0.85rem;
  padding: 0.23rem 0.72rem;
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.02em;
  border-radius: 999px;
  color: #08172a;
  background: linear-gradient(120deg, #8ab2ff, #5ed2b2);
}

.hero-copy p {
  max-width: 59ch;
  font-size: 1.03rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-top: 1.05rem;
}

.btn {
  text-decoration: none;
  border: 1px solid transparent;
  border-radius: 0.72rem;
  padding: 0.66rem 1rem;
  font-weight: 800;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: transform 170ms ease, box-shadow 170ms ease, filter 170ms ease;
}

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

.btn-primary {
  background: linear-gradient(130deg, #7aa7ff, #59d3b0);
  color: #051325;
  box-shadow: 0 10px 22px rgba(50, 127, 188, 0.35);
}

.btn-primary:hover,
.btn-primary:focus-visible {
  color: #051325;
  filter: brightness(1.03);
}

.btn-secondary {
  color: #e5eeff;
  border-color: var(--line-strong);
  background: rgba(130, 167, 255, 0.1);
}

.hero-art {
  min-height: 282px;
  background:
    radial-gradient(circle at 18% 20%, rgba(130, 167, 255, 0.17), transparent 38%),
    radial-gradient(circle at 82% 22%, rgba(88, 213, 177, 0.18), transparent 44%),
    radial-gradient(circle at 72% 76%, rgba(241, 189, 106, 0.15), transparent 36%),
    linear-gradient(170deg, rgba(23, 36, 62, 0.98), rgba(12, 24, 45, 0.98));
}

.orb {
  position: absolute;
  border-radius: 999px;
  will-change: transform;
  animation: float 5.8s ease-in-out infinite;
}

.orb-a {
  width: 12.6rem;
  height: 12.6rem;
  left: -1.6rem;
  top: 1.5rem;
  background: radial-gradient(circle, rgba(99, 146, 255, 0.52) 0%, rgba(99, 146, 255, 0.08) 72%);
}

.orb-b {
  width: 9.3rem;
  height: 9.3rem;
  right: 2.5rem;
  top: 2.4rem;
  background: radial-gradient(circle, rgba(88, 213, 177, 0.48) 0%, rgba(88, 213, 177, 0.08) 70%);
  animation-delay: 0.65s;
}

.orb-c {
  width: 7.4rem;
  height: 7.4rem;
  right: 1.2rem;
  bottom: 1.4rem;
  background: radial-gradient(circle, rgba(241, 189, 106, 0.5) 0%, rgba(241, 189, 106, 0.08) 70%);
  animation-delay: 1.2s;
}

.section {
  padding: 1.2rem 0 2.45rem;
}

.section h2 {
  margin-bottom: 1rem;
  position: relative;
}

.section h2::after {
  content: "";
  display: block;
  width: 84px;
  height: 3px;
  border-radius: 999px;
  margin-top: 0.48rem;
  background: linear-gradient(90deg, #89b1ff, #5dd3b2);
}

.card-grid,
.about-grid,
.team-grid,
.resource-columns,
.membership-layout,
.roadmap-grid {
  display: grid;
  gap: 0.9rem;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
}

.card,
.person-card {
  background: linear-gradient(170deg, rgba(30, 46, 76, 0.8), rgba(18, 30, 55, 0.9));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1rem;
  box-shadow: var(--shadow);
  backdrop-filter: blur(8px);
  transition: transform 180ms ease, border-color 180ms ease;
}

.card:hover,
.person-card:hover {
  transform: translateY(-2px);
  border-color: rgba(152, 188, 247, 0.46);
}

.card p,
.person-card p,
.quote p,
.event-meta,
.form-note {
  color: var(--muted);
}

.card ul {
  margin: 0.55rem 0 0;
  padding-left: 1.08rem;
}

.card li {
  margin-bottom: 0.44rem;
  color: #d4e1f7;
}

.card a {
  font-weight: 700;
  text-decoration-thickness: 1.5px;
}

.testimonials .card-grid {
  gap: 1rem;
  align-items: stretch;
}

.quote {
  margin: 0;
  min-height: 100%;
  padding: 1rem 1rem 1rem 1.05rem;
  background: linear-gradient(170deg, rgba(30, 46, 76, 0.8), rgba(18, 30, 55, 0.9));
  border: 1px solid var(--line);
  border-left: 4px solid var(--warm);
  border-radius: 0.95rem;
  box-shadow: var(--shadow);
}

.quote p {
  margin: 0;
}

.quote cite {
  margin-top: 0.9rem;
  display: block;
  color: #d2def4;
  font-style: normal;
  font-weight: 700;
}

.team-title {
  margin: 1.2rem 0 0.8rem;
}

.person-card {
  padding: 0.9rem;
}

.avatar {
  width: 3rem;
  height: 3rem;
  border-radius: 0.8rem;
  display: grid;
  place-items: center;
  font-size: 0.92rem;
  font-weight: 800;
  color: #051427;
  background: linear-gradient(135deg, #84adff, #63d4b5);
  margin-bottom: 0.56rem;
}

.message-layout {
  display: grid;
  grid-template-columns: minmax(0, 290px) 1fr;
  gap: 1rem;
}

.message-profile {
  position: sticky;
  top: 5.4rem;
  align-self: start;
}

.profile-photo {
  min-height: 252px;
  border-radius: 0.9rem;
  margin-bottom: 0.76rem;
  border: 1px solid var(--line);
  background:
    radial-gradient(circle at 26% 20%, rgba(139, 176, 255, 0.44), transparent 52%),
    radial-gradient(circle at 80% 70%, rgba(88, 213, 177, 0.35), transparent 60%),
    linear-gradient(145deg, #19315c, #112546 70%);
}

.message-body p {
  margin-bottom: 0.86rem;
}

.event-list {
  display: grid;
  gap: 0.9rem;
}

.event-meta {
  font-size: 0.95rem;
  font-weight: 700;
}

.faq details {
  border-top: 1px solid var(--line);
  padding: 0.66rem 0;
}

.faq details:first-of-type {
  border-top: 0;
}

.faq summary {
  cursor: pointer;
  font-weight: 700;
  color: #f0f6ff;
}

.contact-form {
  margin-top: 0.9rem;
}

.field {
  display: grid;
  gap: 0.34rem;
  margin-bottom: 0.82rem;
}

label {
  color: #eef4ff;
  font-weight: 700;
}

input,
textarea {
  width: 100%;
  border-radius: 0.62rem;
  border: 1px solid var(--line-strong);
  background: var(--surface-soft);
  color: #f4f8ff;
  padding: 0.66rem 0.72rem;
}

input::placeholder,
textarea::placeholder {
  color: #a8b9d9;
}

button[disabled] {
  opacity: 0.75;
  cursor: not-allowed;
}

input:focus-visible,
textarea:focus-visible,
.site-nav a:focus-visible,
.lang-btn:focus-visible,
.nav-toggle:focus-visible,
.btn:focus-visible {
  outline: 3px solid rgba(88, 213, 177, 0.45);
  outline-offset: 2px;
}

.site-footer {
  margin-top: 1.3rem;
  border-top: 1px solid var(--line);
  background: rgba(5, 11, 21, 0.5);
}

.footer-inner {
  padding: 1.46rem 0;
}

.footer-inner p {
  margin: 0 0 0.35rem;
  color: #c1cfea;
}

.reveal {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 480ms ease, transform 480ms ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@keyframes float {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-10px);
  }
}

@media (max-width: 980px) {
  .header-inner {
    grid-template-columns: 1fr auto auto;
  }

  .brand-copy {
    max-width: 15.2rem;
  }

  .nav-toggle {
    display: inline-flex;
  }

  .site-nav {
    position: absolute;
    left: 0.9rem;
    right: 0.9rem;
    top: calc(100% + 0.4rem);
    display: none;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.25rem;
    padding: 0.7rem;
    border-radius: 0.9rem;
    border: 1px solid var(--line-strong);
    background: rgba(9, 18, 35, 0.96);
    box-shadow: var(--shadow);
  }

  .site-nav.open {
    display: flex;
  }

  .hero-layout {
    grid-template-columns: 1fr;
  }

  .message-layout {
    grid-template-columns: 1fr;
  }

  .message-profile {
    position: static;
  }
}

@media (max-width: 740px) {
  .hero {
    padding-top: 4.3rem;
  }

  .brand-copy {
    display: none;
  }

  .brand-mark {
    min-width: 3.6rem;
    width: auto;
    height: 2.85rem;
    padding: 0 0.46rem;
    font-size: 0.58rem;
    letter-spacing: 0.01em;
    border-radius: 0.78rem;
  }

  .hero-copy,
  .hero-art,
  .card,
  .person-card {
    border-radius: 1rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}