/* ==========================================================
   ALLIANCE STYLE — Preto / Branco / Dourado
   Fonte: sans-serif geométrica, caixa alta, letter-spacing
   ========================================================== */

:root {
  --gold: #e7b23a;
  --gold-dark: #c9992e;
  --black: #0d0d0d;
  --dark: #161616;
  --dark-2: #1f1f1f;
  --gray: #4a4a4a;
  --light-gray: #9a9a9a;
  --off-white: #f5f4f2;
  --white: #ffffff;

  --font: "Montserrat", "Helvetica Neue", Arial, sans-serif;

  --tracking: 0.18em;
  --tracking-wide: 0.32em;

  --container: 1180px;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  background: var(--black);
  color: var(--white);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

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

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

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

/* ---------- Utilidades ---------- */

.eyebrow {
  display: block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 16px;
}

.section-title {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: var(--tracking);
  line-height: 1.2;
}

.section-lead {
  margin-top: 20px;
  max-width: 640px;
  color: var(--light-gray);
  font-size: 1rem;
}

section { padding: 110px 0; }

.section-head { margin-bottom: 60px; }
.section-head.center { text-align: center; }
.section-head.center .section-lead { margin-left: auto; margin-right: auto; }

/* Botões */

.btn {
  display: inline-block;
  padding: 16px 42px;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: var(--tracking);
  text-transform: uppercase;
  border: 1px solid var(--gold);
  color: var(--gold);
  background: transparent;
  cursor: pointer;
  transition: background 0.25s, color 0.25s;
}

.btn:hover { background: var(--gold); color: var(--black); }

.btn.solid { background: var(--gold); color: var(--black); }
.btn.solid:hover { background: var(--gold-dark); border-color: var(--gold-dark); }

.btn.white { border-color: var(--white); color: var(--white); }
.btn.white:hover { background: var(--white); color: var(--black); }

/* Placeholder de mídia (troque por foto/vídeo real) */

.media-placeholder {
  background: var(--dark-2);
  border: 1px dashed #3a3a3a;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: var(--gray);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: var(--tracking);
  text-transform: uppercase;
  padding: 20px;
  width: 100%;
  height: 100%;
  min-height: 200px;
}

/* ==========================================================
   HEADER
   ========================================================== */

.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(13, 13, 13, 0.55);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  transition: background 0.35s ease, border-color 0.35s ease;
}

.header.scrolled {
  background: rgba(13, 13, 13, 0.94);
  border-bottom-color: rgba(231, 178, 58, 0.25);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 88px;
  transition: height 0.35s ease;
}

.header.scrolled .header-inner { height: 68px; }

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: var(--tracking);
  font-size: 0.95rem;
  white-space: nowrap;
}

.logo .logo-mark {
  width: 46px;
  height: 46px;
  flex-shrink: 0;
  /* Emblema oficial da Alliance recortado (triângulo + águia, sem o texto)
     a partir do PNG preto, invertido para branco via CSS. */
  background: url(../img/alliance-full-black.png) no-repeat;
  background-size: 64px auto;
  background-position: -9px -5px;
  filter: invert(1);
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.logo:hover .logo-mark { transform: rotate(-6deg) scale(1.05); }

.logo-text { line-height: 1.05; }
.logo span.thin { font-weight: 300; color: var(--gold); }

.nav { display: flex; align-items: center; gap: 34px; }

.nav a {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: var(--tracking);
  text-transform: uppercase;
  color: var(--white);
  transition: color 0.2s;
}

.nav a:hover { color: var(--gold); }

.nav .btn { padding: 12px 24px; }

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  width: 30px;
  height: 22px;
  position: relative;
  padding: 0;
}

.nav-toggle span {
  position: absolute;
  left: 0;
  height: 2px;
  width: 100%;
  background: var(--white);
  transition: transform 0.3s, opacity 0.2s, top 0.3s;
}

.nav-toggle span:nth-child(1) { top: 0; }
.nav-toggle span:nth-child(2) { top: 10px; }
.nav-toggle span:nth-child(3) { top: 20px; }

.nav-toggle.open span:nth-child(1) { top: 10px; transform: rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { top: 10px; transform: rotate(-45deg); }

/* ==========================================================
   HERO
   ========================================================== */

.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 140px 24px 100px;
  overflow: hidden;
}

.hero-media {
  position: absolute;
  inset: 0;
  z-index: 0;
  background:
    radial-gradient(circle at 50% 32%, rgba(231, 178, 58, 0.12), transparent 55%),
    repeating-linear-gradient(45deg, rgba(255, 255, 255, 0.018) 0 2px, transparent 2px 24px),
    linear-gradient(180deg, #191919 0%, #0d0d0d 100%);
  overflow: hidden;
}

.hero-media .media-placeholder { min-height: 100%; }

/* Foto de fundo do hero + seções escuras */
.hero-media img,
.hero-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
}

.hero-img {
  animation: heroZoom 18s ease-out forwards;
}

@keyframes heroZoom {
  from { transform: scale(1.12); }
  to   { transform: scale(1); }
}

/* Marca d'água grande ao fundo do hero */
.hero-watermark {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  font-size: 34vw;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: rgba(255, 255, 255, 0.03);
  line-height: 1;
  pointer-events: none;
  user-select: none;
  white-space: nowrap;
}

.hero-media::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(180deg, rgba(13,13,13,0.35) 0%, rgba(13,13,13,0.6) 70%, var(--black) 100%);
  pointer-events: none;
}

.hero-content { position: relative; z-index: 2; max-width: 860px; }

.hero-content .eyebrow { margin-bottom: 24px; }

.hero-title {
  font-size: clamp(2.4rem, 7vw, 5rem);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: var(--tracking);
  line-height: 1.15;
}

.hero-title em {
  font-style: normal;
  color: var(--gold);
}

.hero-sub {
  margin: 26px auto 0;
  max-width: 560px;
  color: #d3d3d3;
  font-size: 1.05rem;
}

.hero-actions {
  margin-top: 44px;
  display: flex;
  gap: 18px;
  justify-content: center;
  flex-wrap: wrap;
}

.hero-scroll {
  position: absolute;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  color: var(--light-gray);
  font-size: 0.65rem;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  animation: float 2.2s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translate(-50%, 0); }
  50% { transform: translate(-50%, 8px); }
}

/* ==========================================================
   FAIXA DE NÚMEROS
   ========================================================== */

.stats {
  background: var(--gold);
  color: var(--black);
  padding: 54px 0;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
  text-align: center;
}

.stat-number {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  line-height: 1;
}

.stat-label {
  margin-top: 10px;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: var(--tracking);
  text-transform: uppercase;
}

/* ==========================================================
   SOBRE
   ========================================================== */

.about { background: var(--black); }

.about-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 70px;
  align-items: center;
}

.about-media { aspect-ratio: 4 / 5; }

/* Painel do Mestre (sem foto) — destaque do palmarès */
.mestre-panel {
  position: relative;
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 40px;
  background:
    radial-gradient(circle at 50% 25%, rgba(231,178,58,0.14), transparent 60%),
    repeating-linear-gradient(45deg, rgba(255,255,255,0.02) 0 2px, transparent 2px 22px),
    linear-gradient(160deg, #1c1c1c 0%, #0d0d0d 100%);
  border: 1px solid #2a2a2a;
}

.mestre-panel .big {
  font-size: clamp(4rem, 12vw, 7rem);
  font-weight: 800;
  line-height: 0.9;
  color: var(--gold);
}

.mestre-panel .label {
  margin-top: 10px;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: var(--tracking);
  text-transform: uppercase;
  color: var(--white);
}

.mestre-panel .rule {
  width: 46px;
  height: 2px;
  background: var(--gold);
  margin: 26px 0;
}

.mestre-panel .name {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--light-gray);
}

.about-text p + p { margin-top: 18px; }
.about-text p { color: var(--light-gray); }
.about-text .highlight { color: var(--white); font-weight: 600; }

.about-text .btn { margin-top: 34px; }

/* Conquistas do mestre */
.achievements {
  list-style: none;
  margin-top: 28px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px 24px;
}

.achievements li {
  position: relative;
  padding-left: 22px;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #d0d0d0;
}

.achievements li::before {
  content: "★";
  position: absolute;
  left: 0;
  color: var(--gold);
}

/* ==========================================================
   PROGRAMAS
   ========================================================== */

.programs { background: var(--dark); }

.programs-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
}

/* Grade 2x2 para as 4 modalidades */
.programs-grid.modalities { grid-template-columns: repeat(2, 1fr); }

.program-tags {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 18px;
}

.program-tags li {
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--light-gray);
  border: 1px solid #333;
  padding: 5px 12px;
}

.program-card {
  position: relative;
  background: var(--dark-2);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform 0.3s;
}

.program-card:hover { transform: translateY(-6px); }

.program-media { aspect-ratio: 16 / 10; position: relative; }
.program-media .media-placeholder { min-height: 100%; }

.affiliation-badge {
  position: absolute;
  top: 14px;
  right: 14px;
  z-index: 2;
  background: var(--gold);
  color: var(--black);
  font-size: 0.58rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 6px 12px;
}

/* Cover com foto */
.program-cover {
  position: relative;
  aspect-ratio: 16 / 11;
  overflow: hidden;
  border-bottom: 2px solid var(--gold);
  background: #121212;
}

.program-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(1) contrast(1.05) brightness(0.82);
  transition: filter 0.5s ease, transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.program-card:hover .program-cover img {
  filter: grayscale(0) contrast(1) brightness(1);
  transform: scale(1.06);
}

.program-cover::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(13,13,13,0) 45%, rgba(13,13,13,0.55) 100%);
  pointer-events: none;
}

.program-body { padding: 30px 28px 34px; flex: 1; display: flex; flex-direction: column; }

.program-body h3 {
  font-size: 1.05rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: var(--tracking);
  color: var(--gold);
}

.program-body p {
  margin-top: 14px;
  font-size: 0.9rem;
  color: var(--light-gray);
  flex: 1;
}

.program-body .program-link {
  margin-top: 22px;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: var(--tracking);
  text-transform: uppercase;
  color: var(--white);
  display: inline-flex;
  align-items: center;
  gap: 10px;
  transition: color 0.2s;
}

.program-body .program-link::after {
  content: "";
  width: 7px;
  height: 7px;
  border-top: 2px solid currentColor;
  border-right: 2px solid currentColor;
  transform: rotate(45deg);
  transition: transform 0.25s ease;
}

.program-body .program-link:hover { color: var(--gold); }
.program-body .program-link:hover::after { transform: rotate(45deg) translate(3px, -3px); }

/* ==========================================================
   PROFESSORES
   ========================================================== */

.team { background: var(--black); }

.team-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
}

.team-card { background: var(--dark-2); }

.team-photo { aspect-ratio: 3 / 4; }
.team-photo .media-placeholder { min-height: 100%; }

.team-info { padding: 26px 24px 30px; text-align: center; }

.team-info h3 {
  font-size: 1rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: var(--tracking);
}

.team-info .belt {
  display: block;
  margin-top: 8px;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: var(--tracking);
  text-transform: uppercase;
  color: var(--gold);
}

.team-info p {
  margin-top: 14px;
  font-size: 0.85rem;
  color: var(--light-gray);
}

/* ==========================================================
   PROJETO SOCIAL
   ========================================================== */

.social-project {
  background: var(--black);
}

.social-project .section-title em { font-style: normal; color: var(--gold); }

.social-gallery {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.social-photo {
  margin: 0;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: var(--dark-2);
  border-bottom: 2px solid var(--gold);
}

.social-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.social-photo:hover img { transform: scale(1.05); }

.social-cta { text-align: center; margin-top: 46px; }

/* ==========================================================
   ESTRUTURA (galeria)
   ========================================================== */

.gallery { background: var(--dark); }

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-auto-rows: 240px;
  gap: 16px;
}

.gallery-item:first-child { grid-column: span 2; grid-row: span 2; }
.gallery-item .media-placeholder { min-height: 100%; }

/* ==========================================================
   HORÁRIOS
   ========================================================== */

.schedule { background: var(--black); }

.schedule-tabs {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 50px;
}

.schedule-tab {
  padding: 12px 26px;
  background: none;
  border: 1px solid #333;
  color: var(--light-gray);
  font-family: var(--font);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: var(--tracking);
  text-transform: uppercase;
  cursor: pointer;
  transition: all 0.2s;
}

.schedule-tab:hover { border-color: var(--gold); color: var(--gold); }

.schedule-tab.active {
  background: var(--gold);
  border-color: var(--gold);
  color: var(--black);
}

.schedule-table-wrap { overflow-x: auto; }

.schedule-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 640px;
}

.schedule-table th,
.schedule-table td {
  border: 1px solid #262626;
  padding: 16px 14px;
  text-align: center;
  font-size: 0.8rem;
}

.schedule-table th {
  background: var(--dark-2);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: var(--tracking);
  text-transform: uppercase;
  color: var(--gold);
}

.schedule-table td { color: #cfcfcf; }
.schedule-table td.hour {
  color: var(--light-gray);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  white-space: nowrap;
}
.schedule-table td span {
  display: block;
  font-size: 0.62rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--light-gray);
  margin-top: 4px;
}

.schedule-panel { display: none; }
.schedule-panel.active { display: block; }

.schedule-note {
  margin-top: 26px;
  text-align: center;
  font-size: 0.78rem;
  color: var(--gray);
}

/* ==========================================================
   PLANOS
   ========================================================== */

.plans { background: var(--dark); }

.plans-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
  align-items: stretch;
}

.plan-card {
  background: var(--dark-2);
  border: 1px solid #2a2a2a;
  padding: 46px 36px;
  text-align: center;
  display: flex;
  flex-direction: column;
  transition: border-color 0.25s, transform 0.25s;
}

.plan-card:hover { border-color: var(--gold); transform: translateY(-6px); }

.plan-card.featured { border-color: var(--gold); position: relative; }

.plan-card.featured::before {
  content: "Mais popular";
  position: absolute;
  top: -13px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--gold);
  color: var(--black);
  font-size: 0.6rem;
  font-weight: 800;
  letter-spacing: var(--tracking);
  text-transform: uppercase;
  padding: 6px 16px;
}

.plan-name {
  font-size: 0.85rem;
  font-weight: 800;
  letter-spacing: var(--tracking);
  text-transform: uppercase;
  color: var(--gold);
}

.plan-price {
  margin-top: 22px;
  font-size: 2.6rem;
  font-weight: 800;
  line-height: 1;
}

.plan-price small {
  font-size: 0.85rem;
  font-weight: 400;
  color: var(--light-gray);
}

.plan-features {
  list-style: none;
  margin: 30px 0 34px;
  flex: 1;
}

.plan-features li {
  padding: 11px 0;
  font-size: 0.85rem;
  color: var(--light-gray);
  border-bottom: 1px solid #262626;
}

.plan-features li:last-child { border-bottom: none; }

/* ==========================================================
   DEPOIMENTOS
   ========================================================== */

.testimonials { background: var(--black); }

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
}

.testimonial {
  background: var(--dark-2);
  padding: 38px 32px;
  border-left: 2px solid var(--gold);
}

.testimonial p {
  font-size: 0.92rem;
  color: #d0d0d0;
  font-style: italic;
}

.testimonial .who {
  margin-top: 24px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: var(--tracking);
  text-transform: uppercase;
  color: var(--gold);
  font-style: normal;
}

/* ==========================================================
   DESTAQUES / PEÇAS (flyers verticais)
   ========================================================== */

.promo { background: var(--dark); }

.promo-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
  max-width: 900px;
  margin: 0 auto;
}

.promo-card {
  position: relative;
  display: block;
  aspect-ratio: 9 / 16;
  overflow: hidden;
  background: var(--dark-2);
}

.promo-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s;
}

.promo-card:hover img { transform: scale(1.05); }

.promo-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0,0,0,0) 55%, rgba(0,0,0,0.55) 100%);
  opacity: 0;
  transition: opacity 0.3s;
}

.promo-card:hover::after { opacity: 1; }

.promo-tag {
  position: absolute;
  bottom: 16px;
  left: 16px;
  z-index: 2;
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--white);
  opacity: 0;
  transform: translateY(6px);
  transition: opacity 0.3s, transform 0.3s;
}

.promo-card:hover .promo-tag { opacity: 1; transform: translateY(0); }

.promo-cta { text-align: center; margin-top: 46px; }

/* ==========================================================
   CTA FINAL
   ========================================================== */

.cta-final {
  position: relative;
  text-align: center;
  padding: 130px 24px;
  overflow: hidden;
  background: var(--dark);
}

.cta-final .hero-media::after {
  background: rgba(13, 13, 13, 0.82);
}

.cta-final .container { position: relative; z-index: 1; }

.cta-final .section-title em { font-style: normal; color: var(--gold); }

.cta-final .btn { margin-top: 40px; }

/* ==========================================================
   CONTATO
   ========================================================== */

.contact { background: var(--black); }

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 60px;
}

.contact-list { list-style: none; margin-top: 34px; }

.contact-list li {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding: 16px 0;
  border-bottom: 1px solid #222;
  font-size: 0.9rem;
  color: #cfcfcf;
}

.contact-list li:last-child { border-bottom: none; }

.contact-list .ico {
  color: var(--gold);
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  margin-top: 2px;
}

.contact-list .ico svg { width: 24px; height: 24px; display: block; }

.contact-list strong {
  display: block;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: var(--tracking);
  text-transform: uppercase;
  color: var(--white);
  margin-bottom: 4px;
}

.contact-socials { display: flex; gap: 14px; margin-top: 34px; }

.contact-socials a {
  width: 46px; height: 46px;
  border: 1px solid #333;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  transition: border-color 0.25s, color 0.25s, background 0.25s, transform 0.25s;
}

.contact-socials a svg { width: 20px; height: 20px; }

.contact-socials a:hover {
  border-color: var(--gold);
  background: var(--gold);
  color: var(--black);
  transform: translateY(-3px);
}

.contact-map { min-height: 420px; display: flex; flex-direction: column; }
.contact-map .media-placeholder { flex: 1; }
.contact-map iframe { width: 100%; height: 100%; border: 0; min-height: 420px; filter: grayscale(1) contrast(1.1); }

/* ==========================================================
   FOOTER
   ========================================================== */

.footer {
  background: var(--dark);
  border-top: 1px solid #222;
  padding: 60px 0 40px;
}

.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 26px;
  text-align: center;
}

.footer .nav { gap: 26px; flex-wrap: wrap; justify-content: center; }

.footer-copy {
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  color: var(--gray);
  text-transform: uppercase;
}

/* ==========================================================
   WHATSAPP FLUTUANTE
   ========================================================== */

.whats-float {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 90;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: #25d366;
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.45);
  transition: transform 0.2s, box-shadow 0.2s;
  animation: whatsPulse 2.6s ease-in-out infinite;
}

.whats-float svg { width: 32px; height: 32px; }

.whats-float:hover { transform: scale(1.08); box-shadow: 0 10px 30px rgba(37, 211, 102, 0.4); }

@keyframes whatsPulse {
  0%, 100% { box-shadow: 0 8px 24px rgba(0,0,0,0.45), 0 0 0 0 rgba(37,211,102,0.45); }
  50%      { box-shadow: 0 8px 24px rgba(0,0,0,0.45), 0 0 0 12px rgba(37,211,102,0); }
}

/* ==========================================================
   RESPONSIVO
   ========================================================== */

@media (max-width: 960px) {
  section { padding: 80px 0; }

  .nav {
    position: fixed;
    top: 78px;
    right: 0;
    flex-direction: column;
    align-items: flex-end;
    background: var(--black);
    width: min(320px, 100%);
    height: calc(100vh - 78px);
    padding: 40px 32px;
    gap: 28px;
    transform: translateX(100%);
    transition: transform 0.3s;
    border-left: 1px solid #222;
  }

  .nav.open { transform: translateX(0); }

  .nav-toggle { display: block; }

  .about-grid,
  .contact-grid { grid-template-columns: 1fr; gap: 44px; }

  .programs-grid,
  .team-grid,
  .plans-grid,
  .testimonials-grid { grid-template-columns: 1fr 1fr; }

  .achievements { grid-template-columns: 1fr; }

  .stats-grid { grid-template-columns: repeat(2, 1fr); }

  .gallery-grid { grid-template-columns: 1fr 1fr; grid-auto-rows: 200px; }
  .gallery-item:first-child { grid-column: span 2; grid-row: span 1; }
}

@media (max-width: 620px) {
  .programs-grid,
  .programs-grid.modalities,
  .team-grid,
  .plans-grid,
  .testimonials-grid,
  .social-gallery,
  .gallery-grid { grid-template-columns: 1fr; }

  .gallery-item:first-child { grid-column: span 1; }

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

@media (max-width: 700px) {
  .promo-grid { grid-template-columns: 1fr 1fr; max-width: 420px; }
}

/* ==========================================================
   FOOTER NAV
   ========================================================== */

.footer-nav {
  display: flex;
  gap: 26px;
  flex-wrap: wrap;
  justify-content: center;
}

.footer-nav a {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: var(--tracking);
  text-transform: uppercase;
  color: var(--light-gray);
  transition: color 0.2s;
}

.footer-nav a:hover { color: var(--gold); }

/* ==========================================================
   EFEITO DE REVELAÇÃO NO SCROLL
   ========================================================== */

.reveal {
  opacity: 0;
  transform: translateY(26px);
  filter: blur(6px);
  transition:
    opacity 0.9s cubic-bezier(0.16, 1, 0.3, 1),
    transform 0.9s cubic-bezier(0.16, 1, 0.3, 1),
    filter 0.9s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity, transform;
}

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

/* Escalonamento dentro de grades de cards */
.programs-grid .program-card,
.promo-grid .promo-card,
.testimonials-grid .testimonial {
  transition-delay: calc(var(--i, 0) * 90ms);
}

/* ==========================================================
   SUPERFÍCIES DO NAVEGADOR (seleção, scrollbar, foco)
   ========================================================== */

::selection {
  background: var(--gold);
  color: var(--black);
}

html {
  scrollbar-color: var(--gold) var(--dark);
}

::-webkit-scrollbar { width: 12px; }
::-webkit-scrollbar-track { background: var(--dark); }
::-webkit-scrollbar-thumb {
  background: #3a3a3a;
  border: 3px solid var(--dark);
  border-radius: 8px;
}
::-webkit-scrollbar-thumb:hover { background: var(--gold); }

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

/* Respeita quem prefere menos movimento */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
  .reveal { opacity: 1; transform: none; filter: none; }
  .hero-img { animation: none; }
}

/* ==========================================================
   LOGO NO MOBILE (evita colisão com o menu)
   ========================================================== */

@media (max-width: 520px) {
  .logo { gap: 10px; }
  .logo-text { font-size: 0.82rem; line-height: 1.12; }
  .logo span.thin { display: block; font-size: 0.6rem; letter-spacing: 0.14em; }
  .header.scrolled .header-inner { height: 64px; }
}
