/* ============================================
   [NOME DO TREINADOR], TEMPLATE MINIMALISTA PREMIUM
   Modelo editorial, claro e restrito, hairlines finas,
   tipografia carregando a hierarquia, sem cards nem
   blocos de cor pesados. Para reutilizar em outro
   cliente: troque as variáveis de cor/fonte abaixo e
   os textos no index.html. Placeholders de mídia usam
   a classe .placeholder-media.
   ============================================ */

:root {
  /* Cores */
  --color-bg: #ffffff;
  --color-bg-alt: #f7f6f4;
  --color-surface: #ffffff;
  --color-surface-2: #f2f0ec;
  --color-border: rgba(20, 18, 15, 0.1);
  --color-border-strong: rgba(20, 18, 15, 0.22);
  --color-text: #161412;
  --color-text-muted: #5c584f;
  --color-text-faint: #a39a8c;
  --color-primary: #6e2330;
  --color-secondary: #6e2330;
  --color-accent: var(--color-primary);
  --color-accent-hover: #84303f;
  --color-accent-soft: rgba(110, 35, 48, 0.08);
  --color-whatsapp: #25d366;

  /* Tipografia */
  --font-heading: 'Cormorant Garamond', serif;
  --font-body: 'Inter', sans-serif;

  /* Layout */
  --container-w: 1080px;
  --radius: 2px;
  --radius-sm: 2px;
  --header-h: 88px;
  --transition: 0.35s ease;
}

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

html { scroll-behavior: smooth; scroll-padding-top: var(--header-h); }

body {
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { font: inherit; cursor: pointer; background: none; border: none; color: inherit; }
input, textarea { font: inherit; }
svg { width: 1em; height: 1em; fill: none; stroke: currentColor; stroke-width: 1.3; }

.container {
  max-width: var(--container-w);
  margin-inline: auto;
  padding-inline: 32px;
}

/* ===== UTILITIES ===== */
.label {
  display: block;
  color: var(--color-accent);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.section { padding: 128px 0; }
.section--alt { background: var(--color-bg-alt); }

.section__head { max-width: 620px; margin-bottom: 64px; }
.section__head .section__title { margin-bottom: 0; }
.section__head--center { max-width: 640px; margin-inline: auto; text-align: center; }

.section__title {
  font-family: var(--font-heading);
  font-weight: 500;
  font-size: clamp(1.9rem, 3.4vw, 2.7rem);
  line-height: 1.3;
  letter-spacing: -0.005em;
}

.section__title em {
  font-style: italic;
  color: var(--color-accent);
  font-weight: 500;
}

.section__text {
  color: var(--color-text-muted);
  font-size: 1.02rem;
  margin-bottom: 18px;
  max-width: 540px;
}

[data-reveal] {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.9s ease, transform 0.9s ease;
}
[data-reveal].is-visible { opacity: 1; transform: translateY(0); }

/* ===== BUTTONS (sem preenchimento, apenas contorno) ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 17px 38px;
  border-radius: var(--radius);
  border: 1px solid var(--color-border-strong);
  background: transparent;
  color: var(--color-text);
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 0.76rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  transition: all var(--transition);
  white-space: nowrap;
}
.btn:hover { border-color: var(--color-accent); color: var(--color-accent); }

.btn--accent { border-color: var(--color-accent); color: var(--color-accent); }
.btn--accent:hover { background: var(--color-accent); color: #fff; }

.btn--light { border-color: rgba(255, 255, 255, 0.4); color: #fff; }
.btn--light:hover { background: rgba(255, 255, 255, 0.12); border-color: #fff; }

.btn--sm { padding: 12px 24px; font-size: 0.7rem; }
.btn--full { width: 100%; }

/* ===== HEADER ===== */
/* backdrop-filter lives on ::before (not .header) so .header stays free of any
   property that creates a new containing block, otherwise the mobile nav's
   position:fixed would resolve against .header instead of the viewport. */
.header {
  position: fixed;
  inset: 0 0 auto 0;
  height: var(--header-h);
  z-index: 100;
  transition: height var(--transition);
}
.header::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--color-border);
  transition: background var(--transition), border-color var(--transition), height var(--transition);
  z-index: -1;
}
.header.is-scrolled { height: 68px; }
.header.is-scrolled::before {
  background: rgba(255, 255, 255, 0.98);
  border-bottom-color: var(--color-border-strong);
}

.header__inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

.logo {
  font-family: var(--font-heading);
  font-style: italic;
  font-weight: 600;
  font-size: 1.5rem;
  letter-spacing: 0.01em;
  color: var(--color-text);
  flex-shrink: 0;
}

.nav__list {
  display: flex;
  gap: 44px;
}

.nav__link {
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  transition: color var(--transition);
}
.nav__link:hover { color: var(--color-accent); }

.header__actions { display: flex; align-items: center; gap: 24px; }

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 32px;
  height: 32px;
}
.nav-toggle span {
  display: block;
  height: 1px;
  background: var(--color-text);
  transition: transform var(--transition), opacity var(--transition);
}
.nav-toggle.is-active span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.nav-toggle.is-active span:nth-child(2) { opacity: 0; }
.nav-toggle.is-active span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* ===== HERO ===== */
.hero {
  padding-top: calc(var(--header-h) + 72px);
  background: var(--color-bg);
}

.hero__grid {
  display: grid;
  grid-template-columns: 1fr 0.92fr;
  gap: 80px;
  align-items: center;
  padding-bottom: 96px;
}

.hero__title {
  font-family: var(--font-heading);
  font-weight: 500;
  font-size: clamp(2.5rem, 5vw, 4rem);
  line-height: 1.16;
  letter-spacing: -0.01em;
  margin-bottom: 28px;
}
.hero__title em {
  font-style: italic;
  color: var(--color-accent);
  font-weight: 500;
}

.hero__subtitle {
  color: var(--color-text-muted);
  font-size: 1.08rem;
  max-width: 440px;
  margin-bottom: 40px;
}

.hero__cta { display: flex; align-items: center; gap: 24px; flex-wrap: wrap; margin-bottom: 44px; }

.hero__note {
  color: var(--color-text-faint);
  font-size: 0.86rem;
  padding-top: 28px;
  border-top: 1px solid var(--color-border);
  max-width: 440px;
}

.hero__media { aspect-ratio: 3 / 4; }

/* ===== PLACEHOLDER MEDIA (painel discreto, sem sombra pesada) ===== */
.placeholder-media {
  background: linear-gradient(155deg, var(--color-surface), var(--color-surface-2));
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.placeholder-media__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  color: var(--color-text-faint);
  text-align: center;
  padding: 24px;
}

.placeholder-icon { width: 22px; height: 22px; stroke-width: 1.1; opacity: 0.6; }

.placeholder-media__inner span {
  font-size: 0.74rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* ===== SOBRE ===== */
.about__grid {
  display: grid;
  grid-template-columns: 0.92fr 1fr;
  gap: 88px;
  align-items: center;
}

.about__media { aspect-ratio: 4 / 5; }

.about__content .section__text:last-of-type { margin-bottom: 0; }

/* ===== MÉTODO (lista tipográfica numerada em algarismos romanos) ===== */
.method-list { border-top: 1px solid var(--color-border); }

.method-item {
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: 36px;
  padding: 40px 0;
  border-bottom: 1px solid var(--color-border);
}

.method-item__num {
  font-family: var(--font-heading);
  font-style: italic;
  font-weight: 500;
  font-size: 1.4rem;
  color: var(--color-accent);
}

.method-item__body h3 {
  font-family: var(--font-heading);
  font-weight: 500;
  font-size: 1.35rem;
  margin-bottom: 10px;
}
.method-item__body p { color: var(--color-text-muted); max-width: 560px; }

/* ===== PROGRAMAS (lista tipográfica dividida por hairlines) ===== */
.program-list { border-top: 1px solid var(--color-border); }

.program-item {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 48px;
  align-items: baseline;
  padding: 36px 0;
  border-bottom: 1px solid var(--color-border);
}

.program-item h3 {
  font-family: var(--font-heading);
  font-weight: 500;
  font-style: italic;
  font-size: 1.3rem;
}

.program-item p { color: var(--color-text-muted); }

/* ===== DEPOIMENTOS (dois pull-quotes grandes) ===== */
.quote-stack {
  display: flex;
  flex-direction: column;
  gap: 72px;
  max-width: 780px;
  margin-inline: auto;
}

.quote-block { text-align: center; }

.quote-block__text {
  font-family: var(--font-heading);
  font-style: italic;
  font-weight: 500;
  font-size: clamp(1.35rem, 2.6vw, 1.85rem);
  line-height: 1.5;
  color: var(--color-text);
  margin-bottom: 24px;
}

.quote-block__cite {
  display: block;
  font-style: normal;
  font-size: 0.76rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-text-faint);
}

/* ===== FAQ / ACCORDION ===== */
.faq__wrap { max-width: 760px; }

.accordion__item { border-bottom: 1px solid var(--color-border); }

.accordion__trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 26px 2px;
  text-align: left;
  font-family: var(--font-heading);
  font-weight: 500;
  font-size: 1.15rem;
}

.accordion__icon {
  flex-shrink: 0;
  width: 16px;
  height: 16px;
  color: var(--color-accent);
  transition: transform var(--transition);
}
.accordion__trigger[aria-expanded="true"] .accordion__icon { transform: rotate(180deg); }

.accordion__panel {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition), padding var(--transition);
}
.accordion__panel p {
  color: var(--color-text-muted);
  font-size: 0.96rem;
  padding-bottom: 26px;
  max-width: 600px;
}

/* ===== CTA BANNER (silenciosa, apenas hairline) ===== */
.cta-banner {
  background: var(--color-bg-alt);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  padding: 110px 0;
  text-align: center;
}

.cta-banner__inner { max-width: 580px; margin-inline: auto; }

.cta-banner h2 {
  font-family: var(--font-heading);
  font-weight: 500;
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  margin-bottom: 18px;
}
.cta-banner h2 em { font-style: italic; color: var(--color-accent); font-weight: 500; }

.cta-banner p { color: var(--color-text-muted); margin-bottom: 40px; }

/* ===== CONTATO ===== */
.contact__grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 96px;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 30px;
}

.form-row { display: flex; flex-direction: column; gap: 10px; }
.form-row label {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-text-faint);
}

.form-row input,
.form-row textarea {
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--color-border-strong);
  border-radius: 0;
  padding: 10px 2px;
  color: var(--color-text);
  font-size: 1rem;
  resize: vertical;
  transition: border-color var(--transition);
}
.form-row input:focus,
.form-row textarea:focus { outline: none; border-bottom-color: var(--color-accent); }
.form-row input::placeholder,
.form-row textarea::placeholder { color: var(--color-text-faint); }

.form-note { font-size: 0.78rem; color: var(--color-text-faint); margin-top: 4px; }

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 32px;
  padding-top: 4px;
  border-top: 1px solid var(--color-border);
}

.contact-info__block p { color: var(--color-text-muted); font-size: 0.98rem; }

/* ===== FOOTER ===== */
.footer { background: var(--color-bg-alt); border-top: 1px solid var(--color-border); padding-top: 80px; }

.footer__grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 40px;
  padding-bottom: 56px;
}

.logo--footer { display: inline-block; margin-bottom: 18px; }

.footer__col p { color: var(--color-text-muted); font-size: 0.92rem; max-width: 320px; margin-bottom: 24px; }

.footer__col h4 {
  font-family: var(--font-heading);
  font-style: italic;
  font-weight: 500;
  font-size: 1.05rem;
  margin-bottom: 20px;
}

.footer__col ul { display: flex; flex-direction: column; gap: 12px; }
.footer__col a { color: var(--color-text-muted); font-size: 0.92rem; transition: color var(--transition); }
.footer__col a:hover { color: var(--color-accent); }

.social-links { display: flex; gap: 14px; }
.social-links a {
  width: 38px;
  height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--color-border-strong);
  border-radius: 50%;
  transition: all var(--transition);
}
.social-links a:hover { border-color: var(--color-accent); color: var(--color-accent); }
.social-links svg { width: 15px; height: 15px; }

.footer__bottom { border-top: 1px solid var(--color-border); padding: 24px 0; }
.footer__bottom-inner {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 0.8rem;
  color: var(--color-text-faint);
}
.footer__credit a { color: var(--color-text-muted); font-weight: 600; }
.footer__credit a:hover { color: var(--color-accent); }

/* ===== WHATSAPP FLUTUANTE (discreto, sem pulsar) ===== */
.whatsapp-float {
  position: fixed;
  right: 24px;
  bottom: 24px;
  width: 46px;
  height: 46px;
  background: var(--color-whatsapp);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  z-index: 90;
  box-shadow: 0 4px 14px rgba(20, 18, 15, 0.18);
  transition: transform var(--transition), box-shadow var(--transition);
}
.whatsapp-float:hover { transform: translateY(-2px); box-shadow: 0 8px 20px rgba(20, 18, 15, 0.24); }
.whatsapp-float svg { width: 22px; height: 22px; stroke: #fff; }

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
  .section { padding: 96px 0; }
  .hero__grid { grid-template-columns: 1fr; gap: 56px; }
  .hero__media { aspect-ratio: 16 / 10; order: -1; }
  .about__grid { grid-template-columns: 1fr; gap: 44px; }
  .about__media { aspect-ratio: 16 / 10; }
  .about__media { order: -1; }
  .method-item { grid-template-columns: 48px 1fr; gap: 24px; }
  .program-item { grid-template-columns: 1fr; gap: 10px; }
  .contact__grid { grid-template-columns: 1fr; gap: 56px; }
  .footer__grid { grid-template-columns: 1fr; gap: 48px; }
}

@media (max-width: 860px) {
  .nav {
    position: fixed;
    inset: 68px 0 0 0;
    background: rgba(255, 255, 255, 0.99);
    backdrop-filter: blur(14px);
    transform: translateY(-8px);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition);
  }
  .nav.is-open { transform: translateY(0); opacity: 1; visibility: visible; }
  .nav__list { flex-direction: column; align-items: center; justify-content: center; height: 100%; gap: 36px; }
  .nav__link { font-size: 1.1rem; }
  .nav-toggle { display: flex; }
  .header__actions .btn { display: none; }
}

@media (max-width: 640px) {
  .container { padding-inline: 22px; }
  .section { padding: 72px 0; }
  .section__head { margin-bottom: 44px; }
  .hero { padding-top: calc(var(--header-h) + 44px); }
  .hero__grid { padding-bottom: 64px; gap: 40px; }
  .hero__cta { flex-direction: column; align-items: stretch; gap: 16px; }
  .hero__cta .btn { width: 100%; text-align: center; }
  .method-item { grid-template-columns: 1fr; gap: 12px; padding: 32px 0; }
  .quote-stack { gap: 52px; }
  .cta-banner { padding: 72px 0; }
  .footer__bottom-inner { flex-direction: column; text-align: center; }
  .whatsapp-float { right: 16px; bottom: 16px; width: 44px; height: 44px; }
}