/* ============================================
   Xadrez Taboão — Design System
   Preto / Branco / Vermelho
   ============================================ */

:root {
  --black: #111112;
  --black-soft: #1c1c1e;
  --white: #ffffff;
  --off-white: #f7f6f4;
  --grey: #6b6b70;
  --grey-light: #d8d7d4;
  --red: #cf1b2b;
  --red-dark: #a4141f;
  --green: #2fbf6f;
  --green-dark: #229a58;

  --font-display: 'Playfair Display', 'Georgia', serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  --container: 1180px;
  --radius: 14px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  color: var(--black);
  background: var(--white);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

a { text-decoration: none; color: inherit; }

ul { list-style: none; }

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

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.01em;
}

h2 { font-size: clamp(2rem, 4vw, 2.8rem); }
h3 { font-size: 1.3rem; }

.eyebrow {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--red);
  margin-bottom: 14px;
}

.accent { color: var(--red); }

.section { padding: 120px 0; position: relative; }
.section-head { max-width: 680px; margin-bottom: 56px; }
.section-lead { color: var(--grey); font-size: 1.08rem; margin-top: 16px; }

/* ============ Reveal on scroll ============ */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
}
.reveal.is-visible { opacity: 1; transform: translateY(0); }

.pillar-grid .reveal:nth-child(1), .valores-grid .reveal:nth-child(1) { transition-delay: 0s; }
.pillar-grid .reveal:nth-child(2), .valores-grid .reveal:nth-child(2) { transition-delay: 0.08s; }
.pillar-grid .reveal:nth-child(3), .valores-grid .reveal:nth-child(3) { transition-delay: 0.16s; }
.pillar-grid .reveal:nth-child(4), .valores-grid .reveal:nth-child(4) { transition-delay: 0.24s; }
.valores-grid .reveal:nth-child(5) { transition-delay: 0.32s; }
.valores-grid .reveal:nth-child(6) { transition-delay: 0.4s; }
.aulas-grid .reveal:nth-child(1) { transition-delay: 0s; }
.aulas-grid .reveal:nth-child(2) { transition-delay: 0.1s; }
.aulas-grid .reveal:nth-child(3) { transition-delay: 0.2s; }
.historia-grid .reveal:nth-child(1) { transition-delay: 0s; }
.historia-grid .reveal:nth-child(2) { transition-delay: 0.08s; }
.historia-grid .reveal:nth-child(3) { transition-delay: 0.16s; }
.historia-grid .reveal:nth-child(4) { transition-delay: 0s; }
.historia-grid .reveal:nth-child(5) { transition-delay: 0.08s; }
.historia-grid .reveal:nth-child(6) { transition-delay: 0.16s; }
.beneficio-grid .reveal:nth-child(1), .cota-grid .reveal:nth-child(1), .resultados-grid .reveal:nth-child(1) { transition-delay: 0s; }
.beneficio-grid .reveal:nth-child(2), .cota-grid .reveal:nth-child(2), .resultados-grid .reveal:nth-child(2) { transition-delay: 0.08s; }
.beneficio-grid .reveal:nth-child(3), .cota-grid .reveal:nth-child(3), .resultados-grid .reveal:nth-child(3) { transition-delay: 0.16s; }
.resultados-grid .reveal:nth-child(4) { transition-delay: 0.24s; }
.resultados-grid .reveal:nth-child(5) { transition-delay: 0.32s; }
.resultados-grid .reveal:nth-child(6) { transition-delay: 0.4s; }
.galeria-grid .reveal:nth-child(1) { transition-delay: 0s; }
.galeria-grid .reveal:nth-child(2) { transition-delay: 0.1s; }
.parceiros-grid .reveal:nth-child(1) { transition-delay: 0s; }
.parceiros-grid .reveal:nth-child(2) { transition-delay: 0.08s; }
.parceiros-grid .reveal:nth-child(3) { transition-delay: 0.16s; }
.parceiros-grid .reveal:nth-child(4) { transition-delay: 0.24s; }

/* ============ Buttons ============ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 15px 32px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform 0.35s var(--ease), box-shadow 0.35s var(--ease), background 0.3s ease, color 0.3s ease, border-color 0.3s ease;
  white-space: nowrap;
}
.btn-primary {
  background: var(--red);
  color: var(--white);
  box-shadow: 0 8px 24px rgba(207, 27, 43, 0.28);
}
.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 14px 32px rgba(207, 27, 43, 0.38);
  background: var(--red-dark);
}
.btn-outline {
  background: transparent;
  border-color: currentColor;
  color: var(--black);
}
.btn-outline:hover {
  background: var(--black);
  color: var(--white);
  border-color: var(--black);
  transform: translateY(-3px);
}
.btn-green {
  background: var(--green);
  color: var(--white);
  box-shadow: 0 8px 24px rgba(47, 191, 111, 0.32);
}
.btn-green:hover {
  transform: translateY(-3px);
  box-shadow: 0 14px 32px rgba(47, 191, 111, 0.42);
  background: var(--green-dark);
}
.btn-block { width: 100%; }

/* ============ Header ============ */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 500;
  padding: 22px 0;
  transition: background 0.4s ease, padding 0.4s ease, box-shadow 0.4s ease;
}
.site-header.scrolled {
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(10px);
  padding: 12px 0;
  box-shadow: 0 1px 0 rgba(0,0,0,0.06);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.brand-logo { height: 52px; width: auto; transition: height 0.4s ease; }
.site-header.scrolled .brand-logo { height: 42px; }

.main-nav ul {
  display: flex;
  gap: 32px;
}
.nav-link {
  position: relative;
  font-size: 0.95rem;
  font-weight: 500;
  padding: 6px 0;
}
.nav-link::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 0;
  height: 2px;
  background: var(--red);
  transition: width 0.35s var(--ease);
}
.nav-link:hover::after { width: 100%; }

.btn-nav { flex-shrink: 0; }

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  z-index: 600;
}
.menu-toggle span {
  width: 26px; height: 2px;
  background: var(--black);
  transition: transform 0.3s ease, opacity 0.3s ease;
}

/* ============ Hero ============ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: var(--off-white);
  color: var(--black);
  overflow: hidden;
  padding: 140px 0 80px;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  align-items: center;
  gap: 48px;
}

.hero-content { position: relative; z-index: 2; }
.hero-jersey {
  height: clamp(90px, 12vw, 140px);
  width: auto;
  margin-bottom: 18px;
  filter: drop-shadow(0 14px 24px rgba(17,17,18,0.18));
}
.hero-title {
  font-size: clamp(2.4rem, 5vw, 3.8rem);
  color: var(--black);
  margin-bottom: 22px;
}
.hero-subtitle {
  font-size: 1.15rem;
  color: var(--grey);
  max-width: 480px;
  margin-bottom: 40px;
}
.hero-actions { display: flex; gap: 18px; flex-wrap: wrap; }

.scroll-cue {
  position: absolute;
  bottom: 36px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  width: 26px;
  height: 42px;
  border: 2px solid rgba(17,17,18,0.2);
  border-radius: 20px;
}
.scroll-cue span {
  position: absolute;
  top: 8px; left: 50%;
  width: 4px; height: 8px;
  margin-left: -2px;
  background: var(--red);
  border-radius: 2px;
  animation: scrollCue 1.8s ease-in-out infinite;
}
@keyframes scrollCue {
  0% { opacity: 1; top: 8px; }
  70% { opacity: 0; top: 22px; }
  100% { opacity: 0; top: 22px; }
}

/* ---- Hero chessboard ---- */
.hero-board-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
}
.chess-board {
  position: relative;
  width: clamp(260px, 30vw, 420px);
  aspect-ratio: 1;
}
.board-face {
  position: absolute;
  inset: 0;
  display: grid;
  grid-template-columns: repeat(8, 1fr);
  grid-template-rows: repeat(8, 1fr);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 30px 60px rgba(17,17,18,0.18), 0 0 0 10px var(--black);
}
.board-square { width: 100%; height: 100%; }
.board-square.sq-red { background: var(--red); }
.board-square.sq-black { background: var(--black); }
.chess-piece {
  position: absolute;
  transform: translate(-50%, -50%);
  font-size: clamp(1.9rem, 4.6vw, 3.2rem);
  line-height: 1;
  color: var(--white);
  filter: drop-shadow(0 6px 10px rgba(0,0,0,0.45));
  z-index: 2;
  animation-iteration-count: infinite;
  animation-direction: alternate;
  animation-timing-function: ease-in-out;
}

/* Knight: true L-shaped path — two squares on one axis, then one square on the other */
.piece-knight {
  left: 18.75%; top: 18.75%;
  animation-name: moveKnight;
  animation-duration: 3.6s;
}
@keyframes moveKnight {
  0%, 20% { left: 18.75%; top: 18.75%; transform: translate(-50%, -50%) scale(1); }
  42% { left: 43.75%; top: 18.75%; transform: translate(-50%, -50%) scale(1); }
  50% { transform: translate(-50%, -50%) scale(1.22); }
  58% { left: 43.75%; top: 18.75%; transform: translate(-50%, -50%) scale(1); }
  80%, 100% { left: 43.75%; top: 31.25%; transform: translate(-50%, -50%) scale(1); }
}

/* King: fixed on the bottom-most rank */
.piece-king {
  left: 43.75%; top: 93.75%;
  font-size: clamp(2rem, 4.8vw, 3.4rem);
}

/* Pawn: single square forward */
.piece-pawn {
  left: 68.75%; top: 68.75%;
  animation-name: movePawn;
  animation-duration: 2.6s;
  animation-delay: 0.6s;
}
@keyframes movePawn {
  0%, 20% { left: 68.75%; top: 68.75%; transform: translate(-50%, -50%) scale(1); }
  55% { transform: translate(-50%, -50%) scale(1.18); }
  75%, 100% { left: 68.75%; top: 56.25%; transform: translate(-50%, -50%) scale(1); }
}

/* Bishop: equal-step diagonal move, kept clear of the board edge */
.piece-bishop {
  left: 56.25%; top: 18.75%;
  animation-name: moveBishop;
  animation-duration: 4.2s;
  animation-delay: 1.2s;
}
@keyframes moveBishop {
  0%, 15% { left: 56.25%; top: 18.75%; transform: translate(-50%, -50%) scale(1); }
  55% { transform: translate(-50%, -50%) scale(1.18); }
  80%, 100% { left: 81.25%; top: 43.75%; transform: translate(-50%, -50%) scale(1); }
}

/* ============ Pillar cards (Sobre) ============ */
.pillar-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(220px, 100%), 1fr));
  gap: 24px;
}
.pillar-card {
  background: var(--off-white);
  border-radius: var(--radius);
  padding: 36px 28px;
  transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease), background 0.4s var(--ease);
}
.pillar-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 40px rgba(17,17,18,0.1);
  background: var(--white);
}
.pillar-icon {
  display: block;
  font-size: 2rem;
  color: var(--red);
  margin-bottom: 16px;
}
.pillar-card h3 { margin-bottom: 10px; }
.pillar-card p { color: var(--grey); font-size: 0.96rem; }

/* ============ Valores ============ */
.valores { background: var(--black-soft); color: var(--white); position: relative; }
.valores .section-lead { color: rgba(255,255,255,0.7); }
.valores-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  background: rgba(255,255,255,0.08);
  border-radius: var(--radius);
  overflow: hidden;
}
.valor-card {
  background: var(--black-soft);
  padding: 40px 32px;
  transition: background 0.4s ease;
}
.valor-card:hover { background: #262628; }
.valor-num {
  display: block;
  font-family: var(--font-display);
  font-size: 1rem;
  color: var(--red);
  margin-bottom: 14px;
  letter-spacing: 0.05em;
}
.valor-card h3 { color: var(--white); margin-bottom: 12px; font-size: 1.15rem; }
.valor-card p { color: rgba(255,255,255,0.65); font-size: 0.94rem; }

/* ============ História ============ */
.historia { background: var(--off-white); }
.historia-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  align-items: start;
  gap: 24px;
  margin-bottom: 56px;
}
.historia-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 32px 26px;
  border: 1px solid var(--grey-light);
  transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease);
}
.historia-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 40px rgba(17,17,18,0.1);
}
.historia-icon {
  display: block;
  font-size: 1.8rem;
  color: var(--red);
  margin-bottom: 14px;
}
.historia-card h3 { margin-bottom: 6px; font-size: 1.1rem; }
.historia-count {
  font-size: 0.76rem;
  color: var(--grey);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 16px;
}
.historia-list li {
  display: flex;
  gap: 10px;
  font-size: 0.88rem;
  color: var(--grey);
  padding: 7px 0;
  border-top: 1px solid var(--grey-light);
}
.historia-list li:first-child { border-top: none; }
.historia-list li > span:first-child {
  flex-shrink: 0;
  font-weight: 700;
  color: var(--black);
  min-width: 68px;
}
.historia-list li.is-win { color: var(--black); }
.historia-list li strong { color: var(--red); font-weight: 700; }
.historia-stat { margin-top: 6px; }
.historia-stat-num {
  display: block;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.7rem;
  color: var(--red);
  margin-bottom: 8px;
}
.historia-stat-sub { font-size: 0.85rem; color: var(--grey); }
.eventos-realizados h3 { margin-bottom: 24px; }
.timeline-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 4px 40px;
}
.timeline-list li {
  display: flex;
  gap: 16px;
  align-items: baseline;
  padding: 12px 0;
  border-top: 1px solid var(--grey-light);
  color: var(--grey);
  font-size: 0.95rem;
}
.timeline-year {
  flex-shrink: 0;
  min-width: 92px;
  font-weight: 700;
  color: var(--red);
  font-size: 0.85rem;
}

/* ============ André ============ */
.andre-inner {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 64px;
  align-items: center;
}
.andre-photo { position: relative; }
.andre-photo img {
  border-radius: var(--radius);
  position: relative;
  z-index: 2;
  width: 100%;
  aspect-ratio: 4/5;
  object-fit: cover;
}
.andre-photo-frame {
  position: absolute;
  top: 20px; left: 20px;
  right: -20px; bottom: -20px;
  border: 2px solid var(--red);
  border-radius: var(--radius);
  z-index: 1;
}
.andre-role {
  font-weight: 600;
  color: var(--red);
  margin-bottom: 18px;
  font-size: 1.05rem;
}
.andre-text p { margin-bottom: 16px; color: var(--grey); }
.andre-tags { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 24px; }
.tag {
  padding: 8px 18px;
  border-radius: 999px;
  background: var(--off-white);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--black);
  border: 1px solid var(--grey-light);
}

/* ============ Vídeo ============ */
.video-section { padding-bottom: 0; }
.video-wrapper {
  position: relative;
  width: 100%;
  padding-top: 56.25%;
  overflow: hidden;
}
.video-wrapper iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

/* ============ Aulas ============ */
.aulas { background: var(--off-white); }
.aulas-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.aula-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 44px 32px;
  text-align: center;
  border: 1px solid var(--grey-light);
  transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease), border-color 0.4s ease;
}
.aula-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 24px 48px rgba(17,17,18,0.12);
  border-color: transparent;
}
.aula-card-featured {
  background: var(--black);
  color: var(--white);
  transform: scale(1.04);
}
.aula-card-featured:hover { transform: scale(1.04) translateY(-10px); }
.aula-card-featured .aula-link, .aula-card-featured h3 { color: var(--white); }
.aula-piece {
  font-size: 3rem;
  margin-bottom: 20px;
  color: var(--red);
}
.aula-card h3 { margin-bottom: 14px; }
.aula-card p { color: var(--grey); margin-bottom: 22px; font-size: 0.96rem; }
.aula-card-featured p { color: rgba(255,255,255,0.7); }
.aula-link {
  font-weight: 600;
  color: var(--red);
  transition: transform 0.3s ease;
  display: inline-block;
}
.aula-link:hover { transform: translateX(4px); }

/* ============ Galeria ============ */
.galeria-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(320px, 100%), 1fr));
  gap: 24px;
}
.galeria-item {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  height: clamp(260px, 34vw, 400px);
  background: var(--black-soft);
  display: flex;
  align-items: center;
  justify-content: center;
}
.galeria-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease);
}
.galeria-item:hover img { transform: scale(1.06); }

/* ============ Apoie ============ */
.apoie { background: var(--black); color: var(--white); }
.apoie .section-lead { color: rgba(255,255,255,0.7); }

.apoio-carousel {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  margin-bottom: 56px;
  background: var(--black-soft);
}
.apoio-carousel-track {
  display: flex;
  height: clamp(360px, 62vw, 620px);
  transition: transform 0.6s var(--ease);
}
.apoio-carousel-slide {
  flex: 0 0 100%;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}
.apoio-carousel-slide img {
  width: auto;
  height: auto;
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}
.apoio-carousel-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: none;
  background: rgba(17,17,18,0.55);
  color: var(--white);
  font-size: 1.6rem;
  line-height: 1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.3s ease;
}
.apoio-carousel-btn:hover { background: var(--red); }
.apoio-carousel-prev { left: 16px; }
.apoio-carousel-next { right: 16px; }
.apoio-carousel-dots {
  position: absolute;
  left: 0; right: 0; bottom: 16px;
  display: flex;
  justify-content: center;
  gap: 8px;
}
.apoio-carousel-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  border: none;
  background: rgba(255,255,255,0.4);
  cursor: pointer;
  padding: 0;
  transition: background 0.3s ease, transform 0.3s ease;
}
.apoio-carousel-dot.is-active { background: var(--red); transform: scale(1.2); }

.beneficio-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 56px;
}
.beneficio-card {
  background: var(--black-soft);
  border-radius: var(--radius);
  padding: 32px 28px;
  transition: background 0.4s ease;
}
.beneficio-card:hover { background: #262628; }
.beneficio-card h3 { color: var(--white); margin-bottom: 16px; font-size: 1.1rem; }
.beneficio-card ul li {
  position: relative;
  padding-left: 18px;
  color: rgba(255,255,255,0.65);
  font-size: 0.92rem;
  margin-bottom: 10px;
}
.beneficio-card ul li::before {
  content: "";
  position: absolute;
  left: 0; top: 9px;
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--red);
}
.cota-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-bottom: 48px;
}
.cota-card {
  background: var(--white);
  color: var(--black);
  border-radius: var(--radius);
  padding: 40px 30px;
  text-align: center;
  transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease);
}
.cota-card:hover { transform: translateY(-10px); box-shadow: 0 24px 48px rgba(0,0,0,0.35); }
.cota-card-featured { background: var(--red); color: var(--white); transform: scale(1.05); }
.cota-card-featured:hover { transform: scale(1.05) translateY(-10px); }
.cota-piece { font-size: 2.6rem; margin-bottom: 14px; color: var(--red); }
.cota-card-featured .cota-piece { color: var(--white); }
.cota-nome { font-family: var(--font-display); font-weight: 700; font-size: 1.15rem; margin-bottom: 18px; }
.cota-nome span { font-weight: 400; opacity: 0.7; font-size: 0.95rem; }
.cota-card ul { text-align: left; }
.cota-card ul li {
  position: relative;
  padding-left: 18px;
  font-size: 0.9rem;
  margin-bottom: 10px;
  color: var(--grey);
}
.cota-card-featured ul li { color: rgba(255,255,255,0.85); }
.cota-card ul li::before {
  content: "";
  position: absolute;
  left: 0; top: 9px;
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--red);
}
.cota-card-featured ul li::before { background: var(--white); }
.apoie-cta { text-align: center; }
.apoie-cta p { font-size: 1.1rem; margin-bottom: 24px; color: rgba(255,255,255,0.85); }

/* ============ Parceiros ============ */
.parceiros-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(220px, 100%), 1fr));
  gap: 20px;
}
.parceiro-card {
  background: var(--off-white);
  border-radius: var(--radius);
  padding: 32px 24px;
  text-align: center;
  transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease);
}
.parceiro-card:hover { transform: translateY(-8px); box-shadow: 0 20px 40px rgba(17,17,18,0.1); }
.parceiro-card p { font-weight: 700; margin-bottom: 6px; }
.parceiro-card span { font-size: 0.85rem; color: var(--grey); }
.parceiro-card-open {
  background: transparent;
  border: 2px dashed var(--grey-light);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}
.parceiro-card-open p { color: var(--red); }
.parceiro-card-open span { color: var(--grey); transition: transform 0.3s ease; }
.parceiro-card-open:hover { border-color: var(--red); }
.parceiro-card-open:hover span { transform: translateX(4px); }

/* ============ Resultados ============ */
.resultados { background: var(--black); color: var(--white); }
.resultados-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  background: rgba(255,255,255,0.08);
  border-radius: var(--radius);
  overflow: hidden;
}
.resultado-card {
  background: var(--black-soft);
  padding: 40px 28px;
  text-align: center;
  transition: background 0.4s ease;
}
.resultado-card:hover { background: #262628; }
.resultado-num {
  display: block;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.8rem;
  color: var(--red);
  margin-bottom: 12px;
}
.resultado-card p { color: rgba(255,255,255,0.7); font-size: 0.94rem; }

/* ============ Eventos ============ */
.arbitragem-banner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
  background: var(--black);
  color: var(--white);
  border-radius: var(--radius);
  padding: 40px;
  margin-bottom: 24px;
}
.arbitragem-banner:last-child { margin-bottom: 0; }
.arbitragem-text h3 { color: var(--white); margin-bottom: 8px; }
.arbitragem-text p { color: rgba(255,255,255,0.7); max-width: 480px; }
.arbitragem-banner .btn-outline { color: var(--white); flex-shrink: 0; }
.arbitragem-banner .btn-outline:hover { background: var(--white); color: var(--black); }

.linktree-banner {
  background: var(--grey-light);
  color: var(--black);
}
.linktree-banner .arbitragem-text h3 { color: var(--black); }
.linktree-banner .arbitragem-text p { color: var(--grey); }

/* ============ Footer ============ */
.site-footer {
  background: var(--black);
  color: rgba(255,255,255,0.7);
  padding: 60px 0 30px;
}
.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 18px;
}
.footer-inner .brand-logo { height: 72px; filter: brightness(0) invert(1); }
.footer-tagline { font-family: var(--font-display); font-style: italic; color: rgba(255,255,255,0.55); }
.footer-nav { display: flex; gap: 24px; flex-wrap: wrap; justify-content: center; margin: 8px 0; }
.footer-nav a { font-size: 0.9rem; transition: color 0.3s ease; }
.footer-nav a:hover { color: var(--red); }
.footer-copy { font-size: 0.8rem; color: rgba(255,255,255,0.4); margin-top: 12px; }
.footer-credit { font-size: 0.8rem; color: rgba(255,255,255,0.4); }
.footer-credit a { color: rgba(255,255,255,0.6); transition: color 0.3s ease; }
.footer-credit a:hover { color: var(--red); }

/* ============ Back to top ============ */
.back-to-top {
  position: fixed;
  bottom: 28px;
  right: 28px;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--black);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  z-index: 400;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: opacity 0.3s ease, transform 0.3s ease, background 0.3s ease, visibility 0.3s;
}
.back-to-top.visible { opacity: 1; visibility: visible; transform: translateY(0); }
.back-to-top:hover { background: var(--red); }

/* ============ Responsive ============ */
@media (max-width: 980px) {
  .hero { padding: 120px 0 60px; }
  .hero-grid { grid-template-columns: 1fr; gap: 56px; text-align: center; }
  .hero-subtitle { margin-left: auto; margin-right: auto; }
  .hero-actions { justify-content: center; }
  .hero-jersey { margin-left: auto; margin-right: auto; }
  .chess-board { width: clamp(240px, 60vw, 340px); }
  .andre-inner { grid-template-columns: 1fr; }
  .andre-photo { max-width: 380px; margin: 0 auto; }
  .valores-grid { grid-template-columns: repeat(2, 1fr); }
  .aulas-grid { grid-template-columns: 1fr; max-width: 440px; margin: 0 auto; }
  .aula-card-featured { transform: none; }
  .aula-card-featured:hover { transform: translateY(-10px); }
  .historia-grid { grid-template-columns: repeat(2, 1fr); }
  .beneficio-grid { grid-template-columns: 1fr; max-width: 480px; margin: 0 auto 56px; }
  .cota-grid { grid-template-columns: 1fr; max-width: 440px; margin: 0 auto 48px; }
  .cota-card-featured { transform: none; }
  .cota-card-featured:hover { transform: translateY(-10px); }
  .resultados-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 760px) {
  .section { padding: 80px 0; }
  .main-nav {
    position: fixed;
    top: 0; right: 0;
    height: 100vh;
    width: min(78vw, 320px);
    background: var(--black);
    transform: translateX(100%);
    transition: transform 0.4s var(--ease);
    display: flex;
    align-items: center;
    z-index: 550;
  }
  .main-nav.open { transform: translateX(0); }
  .main-nav ul { flex-direction: column; gap: 28px; padding: 0 40px; }
  .main-nav .nav-link { color: var(--white); font-size: 1.1rem; }
  .btn-nav { display: none; }
  .menu-toggle { display: flex; }
  .menu-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .menu-toggle.open span:nth-child(2) { opacity: 0; }
  .menu-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

  .pillar-grid { grid-template-columns: 1fr; }
  .valores-grid { grid-template-columns: 1fr; }
  .arbitragem-banner { flex-direction: column; text-align: center; }
  .arbitragem-text p { max-width: none; }
  .historia-grid { grid-template-columns: 1fr; }
  .timeline-list { grid-template-columns: 1fr; }
  .resultados-grid { grid-template-columns: 1fr; }
  .parceiros-grid { grid-template-columns: 1fr; }
}