/* ── VARIÁVEIS ── */
:root {
  --cyan: #00B8D4;
  --cyan-dark: #0090AA;
  --cyan-glow: rgba(0,184,212,0.2);
  --pink: #FF2D6B;
  --pink-glow: rgba(255,45,107,0.2);
  --black: #FFFFFF;
  --grey-dark: #F2F4F7;
  --grey-mid: #E4E7EB;
  --grey-line: rgba(0,0,0,0.08);
  --grey-light: #5A6775;
  --white: #111518;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--black);
  color: var(--white);
  font-family: 'IBM Plex Sans', sans-serif;
  font-weight: 300;
  overflow-x: hidden;
}

/* ── NAV ── */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 2.5rem;
  height: 68px;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(0,200,232,0.15);
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  text-decoration: none;
}
.nav-logo img {
  height: 40px;
  width: 40px;
  object-fit: contain;
  mix-blend-mode: multiply;
}
.nav-logo-text { display: flex; flex-direction: column; line-height: 1; }
.nav-logo-abbr {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 1.3rem;
  letter-spacing: 0.12em;
  color: var(--white);
}
.nav-logo-sub {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.5rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-top: 1px;
}

.nav-links { display: flex; gap: 2.2rem; list-style: none; }
.nav-links a {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--grey-light);
  text-decoration: none;
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--cyan); }

.nav-cta {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  background: transparent;
  color: var(--cyan);
  padding: 0.5rem 1.3rem;
  text-decoration: none;
  border: 1px solid var(--cyan);
  transition: background 0.2s, color 0.2s;
}
.nav-cta:hover { background: var(--cyan); color: var(--black); }

.nav-right {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.nav-lang {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.65rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--grey-light);
  text-decoration: none;
  padding-bottom: 1px;
  border-bottom: 1px solid transparent;
  transition: color 0.2s, border-color 0.2s;
}
.nav-lang:hover { color: var(--cyan); border-bottom-color: var(--cyan); }

/* ── HERO ── */
.hero {
  min-height: 100vh;
  display: grid;
  grid-template-rows: 1fr auto;
  padding-top: 68px;
  position: relative;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  /* offset y=8px → linha horizontal cai em 68px (= altura da navbar)  */
  /* offset x=20px → linha vertical cai em 80px (= padding-left dos eventos) */
  background-position: 0 0, 0 0, 0 8px, 20px 0;
}

.hero-watermark {
  position: absolute;
  right: -4%;
  top: 50%;
  transform: translateY(-50%);
  width: 50vw;
  max-width: 660px;
  opacity: 0.06;
  filter: grayscale(1) contrast(2) invert(1);
  pointer-events: none;
  user-select: none;
}

.hero-content {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 4rem 2rem 2rem 5rem;
  position: relative;
  z-index: 1;
  max-width: 860px;
}

.hero-eyebrow {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.7rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 2rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  animation: fadeUp 0.6s ease both 0.1s;
}
.hero-eyebrow::before {
  content: '';
  display: block;
  width: 28px; height: 1px;
  background: var(--cyan);
  box-shadow: 0 0 8px var(--cyan);
}

.hero-logo-display {
  margin-bottom: 2.5rem;
  animation: fadeUp 0.7s ease both 0.2s;
}
.hero-logo-display img {
  height: 120px;
  object-fit: contain;
  mix-blend-mode: multiply;
}

.hero-title {
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(3.5rem, 10vw, 7.5rem);
  line-height: 0.93;
  letter-spacing: 0.03em;
  margin-bottom: 2rem;
  animation: fadeUp 0.6s ease both 0.35s;
}
.hero-title .cyan { color: var(--cyan); text-shadow: 0 0 30px rgba(0,200,232,0.3); }
.hero-title .pink { color: var(--pink); }

.hero-desc {
  font-size: 0.97rem;
  line-height: 1.75;
  color: var(--grey-light);
  max-width: 460px;
  margin-bottom: 3rem;
  animation: fadeUp 0.6s ease both 0.48s;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  animation: fadeUp 0.6s ease both 0.58s;
}

.btn-primary {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.76rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  background: var(--cyan);
  color: var(--black);
  padding: 0.9rem 2rem;
  text-decoration: none;
  border: none;
  cursor: pointer;
  font-weight: 600;
  display: inline-block;
  transition: background 0.2s, box-shadow 0.2s, transform 0.15s;
}
.btn-primary:hover {
  background: #33D6F0;
  box-shadow: 0 0 22px rgba(0,200,232,0.45);
  transform: translateY(-1px);
}
button.btn-primary { width: fit-content; }

.btn-outline {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.76rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  background: transparent;
  color: var(--white);
  padding: 0.9rem 2rem;
  text-decoration: none;
  border: 1px solid rgba(0,0,0,0.2);
  cursor: pointer;
  display: inline-block;
  transition: border-color 0.2s, color 0.2s;
}
.btn-outline:hover { border-color: var(--cyan); color: var(--cyan); }
.btn-outline.btn-maps { margin-top: 2.5rem; }

.hero-stats {
  display: flex;
  border-top: 1px solid var(--grey-line);
  position: relative;
  z-index: 1;
  animation: fadeUp 0.5s ease both 0.72s;
}

.stat {
  flex: 1;
  padding: 2rem 2.5rem;
  border-right: 1px solid var(--grey-line);
}
.stat:last-child { border-right: none; }

.stat-number {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 2.4rem;
  color: var(--white);
  letter-spacing: 0.05em;
}
.stat-number span { color: var(--cyan); }

.stat-label {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.62rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--grey-light);
  margin-top: 0.2rem;
}

/* ── SECTION BASE ── */
.section-eyebrow {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.66rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 0.9rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.section-eyebrow::before {
  content: '';
  display: block;
  width: 22px; height: 1px;
  background: var(--cyan);
}

.section-title {
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(2.4rem, 5vw, 3.8rem);
  letter-spacing: 0.03em;
  line-height: 1;
  margin-bottom: 3rem;
}

/* ── EVENTOS ── */
#eventos { padding: 6rem 5rem; background: var(--grey-dark); }

.eventos-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 1px;
  background: var(--grey-line);
  border: 1px solid var(--grey-line);
}

.evento-card {
  background: var(--grey-dark);
  transition: background 0.2s;
  cursor: pointer;
  position: relative;
  overflow: hidden;
}
.evento-card-content { padding: 1.25rem; }
.evento-card::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  height: 2px; width: 0;
  background: linear-gradient(90deg, var(--cyan), var(--pink));
  transition: width 0.35s;
}
.evento-card:hover { background: var(--grey-mid); }
.evento-card:hover::after { width: 100%; }

/* Card com imagem do Google Calendar — imagem em cima, detalhes em baixo */
.evento-card.has-image { display: flex; flex-direction: column; }

.evento-card-img {
  width: 100%;
  overflow: hidden;
  flex-shrink: 0;
}
.evento-card-img img {
  width: 100%;
  height: auto;
  display: block;
  transition: transform 0.4s ease;
}
.evento-card:hover .evento-card-img img { transform: scale(1.04); }

.evento-date {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.68rem;
  letter-spacing: 0.15em;
  color: var(--cyan);
  margin-bottom: 0.75rem;
  text-transform: uppercase;
}
.evento-title { font-size: 1rem; font-weight: 600; margin-bottom: 0.5rem; line-height: 1.3; }
.evento-local { font-size: 0.82rem; color: var(--grey-light); }

.evento-tag {
  display: inline-block;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.58rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border: 1px solid rgba(0,200,232,0.35);
  color: var(--cyan);
  padding: 0.2rem 0.55rem;
  margin-top: 1rem;
}
.evento-tag.competicao { border-color: rgba(255,45,107,0.4); color: var(--pink); }

.evento-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin-top: 1rem;
  flex-wrap: wrap;
}
.evento-footer .evento-tag { margin-top: 0; }

.evento-reg-btn {
  display: inline-block;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.58rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-decoration: none;
  padding: 0.3rem 0.75rem;
  background: var(--cyan);
  color: #000;
  font-weight: 700;
  transition: opacity 0.2s;
  white-space: nowrap;
}
.evento-reg-btn:hover { opacity: 0.8; }
.evento-card.has-image .evento-reg-btn { background: var(--cyan); color: #000; }

/* ── PISTA ── */
#pista { display: grid; grid-template-columns: 1fr 1fr; padding: 0; }

.pista-text {
  padding: 4rem 5rem;
  background: var(--black);
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.pista-desc { color: var(--grey-light); font-size: 0.93rem; line-height: 1.75; margin-bottom: 2rem; }

.pista-visual {
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

#pista .pista-visual {
  padding: 6rem 0 6rem 5rem;
}


.pista-logo-big {
  position: relative;
  z-index: 1;
  width: 62%;
  max-width: 320px;
  mix-blend-mode: multiply;
  opacity: 0.88;
  transition: opacity 0.3s;
}

.pista-panoramica {
  width: 100%;
  height: auto;
  display: block;
}

.info-list { list-style: none; display: flex; flex-direction: column; }

.info-item {
  display: flex;
  gap: 1.5rem;
  padding: 1.2rem 0;
  border-bottom: 1px solid var(--grey-line);
  align-items: flex-start;
}
.info-icon { color: var(--cyan); font-size: 0.95rem; margin-top: 0.1rem; flex-shrink: 0; }
.info-content strong { display: block; font-size: 0.84rem; font-weight: 600; margin-bottom: 0.2rem; }
.info-content span { font-size: 0.84rem; color: var(--grey-light); }

/* ── HISTÓRIA (secção na homepage) ── */
#historia { padding: 6rem 5rem; background: var(--black); }

.historia-header {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6rem;
  align-items: end;
  margin-bottom: 3.5rem;
}

.historia-lead {
  font-size: 0.97rem;
  line-height: 1.75;
  color: var(--grey-light);
}

.historia-photos {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 4px;
  border: 1px solid var(--grey-line);
}

.hphoto {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4 / 3;
}

.hphoto img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.hphoto-caption {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: 0.55rem 0.85rem;
  background: linear-gradient(transparent, rgba(0,0,0,0.52));
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.58rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.85);
}

.historia-cta { margin-top: 2.5rem; }

/* ── PÁGINA HISTÓRIA ── */
.hist-page-header {
  display: grid;
  grid-template-columns: 5fr 7fr;
  min-height: 65vh;
  background: var(--grey-dark);
}

.hist-page-header-text {
  padding: calc(68px + 4rem) 5rem 4rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.hist-page-header-img {
  padding-top: 68px;
  overflow: hidden;
}

.hist-page-header-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.hist-section {
  padding: 5rem;
  background: var(--black);
}

.hist-section--alt { background: var(--grey-dark); }

.hist-section-header {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6rem;
  align-items: end;
  margin-bottom: 3.5rem;
}

.hist-section-body {
  font-size: 0.97rem;
  line-height: 1.75;
  color: var(--grey-light);
}

.hist-section-body p + p { margin-top: 1rem; }

.hist-quote {
  margin: 0;
  padding: 1.5rem 1.75rem;
  border-left: 3px solid var(--cyan);
  background: rgba(0, 200, 232, 0.05);
  border-radius: 0 8px 8px 0;
}

.hist-quote p { margin: 0; }
.hist-quote p + p { margin-top: 1rem; }

.hist-quote-author {
  display: block;
  margin-top: 1.5rem;
  font-style: normal;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.8rem;
  color: var(--cyan);
  opacity: 0.8;
}

/* Photo grids — natural dimensions, no cropping */
.hist-photo-2x2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4px;
  border: 1px solid var(--grey-line);
}

.hist-photo-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 4px;
  border: 1px solid var(--grey-line);
  align-items: start;
}

.hist-photo-2x2 .hphoto,
.hist-photo-row .hphoto {
  height: auto;
  aspect-ratio: unset;
}

.hist-photo-2x2 .hphoto img,
.hist-photo-row .hphoto img {
  width: 100%;
  height: auto;
  object-fit: unset;
}

.hist-comparison {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4px;
}

.hist-comparison-panel {
  position: relative;
  overflow: hidden;
}

.hist-comparison-panel img {
  width: 100%;
  height: 420px;
  object-fit: cover;
  display: block;
}

.hist-comparison-label {
  position: absolute;
  top: 1rem;
  left: 1rem;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.62rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.92);
  background: rgba(0,0,0,0.45);
  padding: 0.3rem 0.75rem;
  backdrop-filter: blur(6px);
}

/* Pilots section */
.hist-pilots {
  padding: 5rem;
  background: var(--grey-dark);
}

.hist-pilots-header { margin-bottom: 3rem; }

.hist-pilots-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--grey-line);
  border: 1px solid var(--grey-line);
}

.pilot-card {
  background: var(--grey-dark);
  padding: 3rem;
  position: relative;
  overflow: hidden;
  transition: background 0.2s;
}

.pilot-card::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  height: 2px; width: 0;
  background: linear-gradient(90deg, var(--cyan), var(--pink));
  transition: width 0.35s;
}

.pilot-card:hover { background: var(--grey-mid); }
.pilot-card:hover::after { width: 100%; }

.pilot-photo {
  width: 100%;
  aspect-ratio: 3 / 2;
  overflow: hidden;
  margin-bottom: 1.75rem;
  background: var(--grey-mid);
}

.pilot-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  display: block;
}

.pilot-flag {
  font-size: 1.8rem;
  margin-bottom: 0.75rem;
  line-height: 1;
}

.pilot-name {
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(2.8rem, 4vw, 3.8rem);
  line-height: 0.92;
  letter-spacing: 0.03em;
  margin-bottom: 1.75rem;
}

.pilot-stats {
  list-style: none;
  margin-bottom: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.pilot-stats li {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.pilot-stat-num {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 1.8rem;
  color: var(--cyan);
  line-height: 1;
  min-width: 3rem;
  text-shadow: 0 0 16px rgba(0,184,212,0.2);
}

.pilot-stat-label {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.66rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--grey-light);
}

.pilot-bio {
  font-size: 0.86rem;
  line-height: 1.72;
  color: var(--grey-light);
  border-top: 1px solid var(--grey-line);
  padding-top: 1.25rem;
  margin-top: 0.5rem;
}

/* ── DOCUMENTOS ── */
#documentos { padding: 6rem 5rem; background: var(--grey-dark); }

.docs-layout {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 2px;
  background: var(--grey-line);
  border: 1px solid var(--grey-line);
}

.docs-years { background: var(--black); padding: 0.5rem 0; }

.doc-year-btn {
  display: block; width: 100%;
  padding: 0.85rem 1.4rem;
  background: none; border: none;
  color: var(--grey-light);
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  text-align: left;
  cursor: pointer;
  border-left: 2px solid transparent;
  transition: color 0.2s, background 0.2s;
}
.doc-year-btn:hover, .doc-year-btn.active {
  color: var(--cyan);
  background: rgba(0,200,232,0.06);
  border-left-color: var(--cyan);
}

.docs-list { background: var(--grey-dark); padding: 1rem; }

.doc-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.2rem;
  margin-bottom: 2px;
  background: rgba(0,0,0,0.02);
  transition: background 0.2s;
}
.doc-item:hover { background: rgba(0,200,232,0.06); }

.doc-item-left { display: flex; align-items: center; gap: 1rem; }
.doc-icon { font-size: 1.1rem; color: var(--cyan); }
.doc-name { font-size: 0.86rem; }
.doc-meta {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.62rem;
  color: var(--grey-light);
  letter-spacing: 0.08em;
  margin-top: 0.15rem;
}

.doc-download {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.62rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--cyan);
  text-decoration: none;
  border: 1px solid rgba(0,200,232,0.3);
  padding: 0.32rem 0.75rem;
  flex-shrink: 0;
  transition: background 0.2s;
}
.doc-download:hover { background: rgba(0,200,232,0.12); }

#docs-locked {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 5rem 2rem;
  text-align: center;
  gap: 1.5rem;
  background: var(--black);
  border: 1px solid var(--grey-line);
}

.lock-icon { font-size: 2rem; opacity: 0.3; }

.lock-title {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 1.8rem;
  letter-spacing: 0.05em;
}

.lock-desc { font-size: 0.86rem; color: var(--grey-light); max-width: 280px; line-height: 1.65; }

.lock-form { display: flex; width: 100%; max-width: 320px; }

.lock-input {
  flex: 1;
  background: rgba(0,0,0,0.04);
  border: 1px solid rgba(0,0,0,0.12);
  border-right: none;
  color: var(--white);
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.82rem;
  padding: 0.75rem 1rem;
  outline: none;
  letter-spacing: 0.1em;
  transition: border-color 0.2s;
}
.lock-input:focus { border-color: var(--cyan); }

.lock-submit {
  background: var(--cyan);
  border: none;
  color: var(--black);
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.75rem 1.2rem;
  cursor: pointer;
  font-weight: 600;
  transition: background 0.2s;
}
.lock-submit:hover { background: #33D6F0; }

#pw-error {
  display: none;
  font-size: 0.75rem;
  color: var(--pink);
  font-family: 'IBM Plex Mono', monospace;
}

/* ── CONTACTO ── */
#contacto {
  padding: 6rem 5rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6rem;
  align-items: start;
}

.contact-form { display: flex; flex-direction: column; gap: 1rem; }

.form-group { display: flex; flex-direction: column; gap: 0.4rem; }

.form-label {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.62rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--grey-light);
}

.form-input, .form-textarea {
  background: rgba(0,0,0,0.04);
  border: 1px solid rgba(0,0,0,0.12);
  color: var(--white);
  font-family: 'IBM Plex Sans', sans-serif;
  font-size: 0.9rem;
  padding: 0.8rem 1rem;
  outline: none;
  transition: border-color 0.2s;
  width: 100%;
}
.form-input:focus, .form-textarea:focus { border-color: var(--cyan); }
.form-textarea { min-height: 120px; resize: vertical; }
select.form-input { appearance: none; cursor: pointer; }

.contact-block { margin-bottom: 2.5rem; }

.contact-block-label {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.62rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 0.5rem;
}

.contact-block-value { font-size: 0.92rem; line-height: 1.6; }
.contact-block-value a {
  color: inherit;
  text-decoration: none;
  border-bottom: 1px solid rgba(0,0,0,0.2);
  transition: color 0.2s, border-color 0.2s;
}
.contact-block-value a:hover { color: var(--cyan); border-color: var(--cyan); }

.social-link { display: block; }
.social-link + .social-link { margin-top: 0.3rem; }

#form-success {
  display: none;
  font-size: 0.76rem;
  color: var(--cyan);
  font-family: 'IBM Plex Mono', monospace;
}

/* ── FOOTER ── */
footer {
  background: var(--grey-dark);
  border-top: 1px solid rgba(0,200,232,0.12);
  padding: 2.5rem 5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.footer-logo { display: flex; align-items: center; gap: 0.75rem; }
.footer-logo img { height: 32px; object-fit: contain; opacity: 0.65; mix-blend-mode: multiply; }
.footer-logo-name {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.62rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(0,0,0,0.4);
}

.footer-copy {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.62rem;
  letter-spacing: 0.1em;
  color: rgba(0,0,0,0.35);
}

.footer-links { display: flex; gap: 1.5rem; list-style: none; }
.footer-links a {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.62rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(0,0,0,0.4);
  text-decoration: none;
  transition: color 0.2s;
}
.footer-links a:hover { color: var(--cyan); }
.footer-credit { color: inherit; text-decoration: none; border-bottom: 1px solid rgba(0,0,0,0.2); transition: color 0.2s, border-color 0.2s; }
.footer-credit:hover { color: var(--cyan); border-color: var(--cyan); }

/* ── ESTADOS DE CARREGAMENTO ── */
.docs-loading {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 3rem;
  color: var(--grey-light);
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.76rem;
  letter-spacing: 0.1em;
  gap: 0.75rem;
}
.docs-loading::before {
  content: '';
  width: 14px; height: 14px;
  border: 1.5px solid rgba(0,200,232,0.25);
  border-top-color: var(--cyan);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  flex-shrink: 0;
}

.docs-empty {
  padding: 2.5rem 1.5rem;
  color: var(--grey-light);
  font-size: 0.84rem;
  text-align: center;
  line-height: 1.65;
}
.docs-error {
  padding: 2.5rem 1.5rem;
  color: var(--pink);
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.76rem;
  text-align: center;
  line-height: 1.65;
}

.eventos-loading, .eventos-error {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 3.5rem;
  background: var(--grey-dark);
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.76rem;
  letter-spacing: 0.1em;
}
.eventos-loading { color: var(--grey-light); gap: 0.75rem; }
.eventos-loading::before {
  content: '';
  width: 14px; height: 14px;
  border: 1.5px solid rgba(0,200,232,0.25);
  border-top-color: var(--cyan);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  flex-shrink: 0;
}
.eventos-error { color: var(--pink); }

/* ── ANIMAÇÕES ── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(22px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ── RESPONSIVO ── */
@media (max-width: 900px) {
  nav { padding: 0 1.25rem; }
  .nav-links, .nav-cta { display: none; }
  #eventos, #documentos, #historia { padding: 4rem 1.5rem; }
  .historia-header { grid-template-columns: 1fr; gap: 2rem; }
  .historia-photos { grid-template-columns: repeat(2, 1fr); }
  #contacto { padding: 4rem 1.5rem; grid-template-columns: 1fr; gap: 3rem; }
  .hero-content { padding: 3rem 1.5rem 2rem; }
  .pista-text { padding: 4rem 1.5rem; }
  .btn-maps { display: block; text-align: center; }
  .evento-card:hover { background: var(--grey-dark); }
  .evento-card:hover::after { width: 0; }
  #pista { grid-template-columns: 1fr; }
  #pista .pista-visual { padding: 0; }
  #contacto .pista-visual { margin: 0 -1.5rem -4rem; }
  .pista-visual { min-height: 260px; }
  .pista-panoramica { height: 260px; object-fit: cover; }
  .docs-layout { grid-template-columns: 1fr; }
  .docs-years { display: flex; overflow-x: auto; padding: 0; }
  .doc-year-btn { border-left: none; border-bottom: 2px solid transparent; white-space: nowrap; }
  .doc-year-btn.active { border-left: none; border-bottom-color: var(--cyan); }
  .hist-page-header { grid-template-columns: 1fr; min-height: auto; }
  .hist-page-header-text { padding: calc(68px + 2.5rem) 1.5rem 2.5rem; }
  .hist-page-header-img { padding-top: 0; min-height: 260px; }
  .hist-section { padding: 3rem 1.5rem; }
  .hist-section-header { grid-template-columns: 1fr; gap: 1.5rem; }
  .hist-photo-2x2 { grid-template-columns: 1fr; }
  .hist-photo-row { grid-template-columns: 1fr; }
  .hist-pilots { padding: 3rem 1.5rem; }
  .hist-pilots-grid { grid-template-columns: 1fr; }
  .pilot-card { padding: 2rem 1.5rem; }
  .hist-comparison { grid-template-columns: 1fr; }
  .hist-comparison-panel img { height: 260px; }
  footer { flex-direction: column; gap: 1.5rem; text-align: center; padding: 2rem 1.5rem; }
  .hero-stats { flex-direction: column; }
  .stat { border-right: none; border-bottom: 1px solid var(--grey-line); }
  .hero-logo-display img { height: 80px; }
}