﻿/* =============================================
   BTR VARESE â€” DESIGN SYSTEM
   ============================================= */

/* --- TOKENS --- */
:root {
  --red:        #FF2A05;
  --red-dark:   #CC2200;
  --red-darker: #A81C00;
  --bg:         #070707;
  --bg2:        #0E0E0E;
  --bg3:        #111111;
  --bg4:        #191919;
  --fg:         #EDE8E3;
  --muted:      rgba(237,232,227,.6);
  --border:     rgba(237,232,227,.10);
  --border-md:  rgba(237,232,227,.18);
  --border-input: rgba(237,232,227,.35);
  --success:    #1baf7a;
  --scrollbar-thumb:       #2e2c2a;
  --scrollbar-thumb-hover: #403d3a;

  --display:    'Inter', system-ui, sans-serif;
  --ui:         'Roboto', system-ui, sans-serif;

  --nav-h:      76px;
  --gutter:     clamp(1.5rem, 5vw, 5rem);
  --max:        1560px;

  --radius-sm:  2px;
  --radius-md:  14px;

  --btn-w: 280px;
  --btn-h: 50px;

  --fs-2xs: 12px;
  --fs-xs:  13px;
  --fs-sm:  14px;
  --fs-base: 16px;
  --fs-md:  18px;
  --fs-lg:  24px;
  --fs-xl:  32px;

  --ease:       cubic-bezier(.25,.46,.45,.94);
  --ease-out:   cubic-bezier(0,0,.2,1);
  --ease-in:    cubic-bezier(.4,0,1,1);
}

/* --- RESET --- */
*,*::before,*::after { box-sizing:border-box; margin:0; padding:0; }

/* --- ASSINATURA --- */
::selection { background: var(--red); color: #fff; }

html { scrollbar-width: thin; scrollbar-color: var(--scrollbar-thumb) var(--bg); }
::-webkit-scrollbar { width: 10px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--scrollbar-thumb); border-radius: 5px; }
::-webkit-scrollbar-thumb:hover { background: var(--scrollbar-thumb-hover); }

a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
[tabindex]:focus-visible {
  outline: 2px solid var(--red);
  outline-offset: 3px;
}

.eb-card:focus-visible { outline-offset: -3px; }

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
  overflow-x: hidden;
}

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--ui);
  font-weight: 400;
  line-height: 1.6;
  overflow-x: hidden;
  max-width: 100vw;
}

img  { display:block; max-width:100%; height:auto; }
a    { color:inherit; text-decoration:none; }
ul   { list-style:none; }
button { background:none; border:none; font:inherit; color:inherit; cursor:pointer; }
fieldset { border:none; }
input,textarea,select { font-family:var(--ui); }

/* --- SKIP LINK & SR-ONLY --- */
.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: absolute;
  top: -100%;
  left: 1rem;
  padding: .5rem 1rem;
  background: var(--red-dark);
  color: #fff;
  font-size: var(--fs-sm);
  font-weight: 600;
  z-index: 9999;
  transition: top .2s, background .2s;
}
.skip-link:focus { top: 1rem; }
.skip-link:hover { background: var(--red-darker); }

/* --- GRAIN OVERLAY --- */
.grain {
  position: fixed;
  inset: 0;
  z-index: 9000;
  pointer-events: none;
  opacity: .038;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='300' height='300'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='300' height='300' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size: 200px;
}

/* ============================================
   HEADER
   ============================================ */
.header {
  position: fixed;
  inset: 0 0 auto 0;
  height: var(--nav-h);
  z-index: 500;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  transition: border-color .4s var(--ease);
}

.header.scrolled {
  background: rgba(7,7,7,.88);
  backdrop-filter: blur(22px);
  -webkit-backdrop-filter: blur(22px);
  border-bottom-color: var(--border);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  padding: 0 var(--gutter);
  max-width: var(--max);
  margin: 0 auto;
  position: relative;
  z-index: 495; /* acima do overlay do menu mobile (490) */
}

.nav-logo {
  font-family: var(--display);
  font-size: 1.35rem;
  font-weight: 900;
  letter-spacing: .22em;
  display: flex;
  align-items: center;
  gap: 0;
  user-select: none;
}

.logo-img {
  display: block;
  height: 24px;
  width: auto;
  transition: opacity .2s;
}

.nav-logo:hover .logo-img,
.footer-logo:hover .logo-img { opacity: .75; }

.footer-logo .logo-img { height: 20px; }

.nav-links {
  display: flex;
  gap: clamp(1.5rem, 3vw, 3rem);
}

.nav-links a {
  font-size: 14px;
  font-weight: 500;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--muted);
  transition: color .2s;
  position: relative;
}

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

.nav-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 190px;
  height: 44px;
  font-size: var(--fs-sm);
  font-weight: 600;
  letter-spacing: .14em;
  text-transform: uppercase;
  padding: .55rem 1.4rem;
  border: 1px solid var(--red-dark);
  background: var(--red-dark);
  color: #fff;
  transition: background .2s, color .2s, border-color .2s;
}

.nav-cta:hover { background: var(--red-darker); border-color: var(--red-darker); }

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 10px 8px;
  min-height: 44px;
  min-width: 44px;
  align-items: center;
  justify-content: center;
}

.hamburger span {
  display: block;
  width: 22px; height: 1.5px;
  background: var(--fg);
  transition: transform .35s var(--ease), opacity .2s;
}

.hamburger.open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* Mobile menu */
.mobile-menu {
  position: fixed;
  inset: 0;
  background: var(--bg);
  z-index: 490;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2rem;
  transform: translateX(100%);
  transition: transform .55s var(--ease-out);
}

.mobile-menu.open { transform: translateX(0); }

.mobile-menu ul {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.25rem;
}

.mobile-link {
  font-family: var(--display);
  font-size: var(--fs-lg);
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--fg);
  transition: color .2s;
}

.mobile-link:hover { color: var(--red); }

.mobile-menu-footer {
  position: absolute;
  bottom: 2rem;
  left: 0;
  right: 0;
  text-align: center;
  font-size: .65rem;
  letter-spacing: .08em;
  line-height: 1.8;
  color: var(--muted);
  padding: 0 1.5rem;
}

/* ============================================
   BUTTONS
   ============================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .6rem;
  width: var(--btn-w);
  height: var(--btn-h);
  font-size: var(--fs-sm);
  font-weight: 600;
  letter-spacing: .16em;
  text-transform: uppercase;
  padding: .95rem 2rem;
  transition: background .2s, color .2s, border-color .2s, transform .2s;
  position: relative;
  overflow: hidden;
  white-space: nowrap;
}

.btn-red {
  background: var(--red-dark);
  color: #fff;
  border: 1px solid var(--red-dark);
}

.btn-red::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,.12);
  transform: translateX(-110%);
  transition: transform .35s var(--ease);
}

.btn-red:hover { background: var(--red-darker); border-color: var(--red-darker); }
.btn-red:hover::after { transform: translateX(0); }

.btn-ghost {
  background: transparent;
  color: var(--fg);
  border: 1px solid var(--border-md);
}

.btn-ghost:hover { border-color: var(--fg); background: rgba(237,232,227,.05); }

.btn-block { justify-content: center; padding: .8rem 2.5rem; }

.btn-loader {
  display: none;
  width: 14px; height: 14px;
  border: 1.5px solid rgba(255,255,255,.4);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin .6s linear infinite;
}

.btn.loading .btn-label { opacity: 0; }
.btn.loading .btn-loader { display: block; }

@keyframes spin { to { transform: rotate(360deg); } }

/* ============================================
   SCROLL REVEAL SYSTEM
   ============================================ */
/* Sem JS, o conteúdo fica sempre visível — só .js (setada via script síncrono no <head>) ativa a animação de entrada */
.js .reveal-up {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity .8s var(--ease-out), transform .8s var(--ease-out);
  transition-delay: var(--rd, 0s);
}

.js .reveal-up.in {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================
   SECTION SHARED
   ============================================ */
.section-eyebrow {
  font-family: var(--display);
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .3em;
  text-transform: uppercase;
  color: var(--red);
  margin-bottom: 1.1rem;
}

.section-title {
  font-family: var(--display);
  font-size: var(--fs-xl);
  font-weight: 600;
  line-height: 1.4;
  letter-spacing: -.015em;
  text-transform: uppercase;
  color: var(--fg);
  max-width: 28ch;
}

@media (max-width: 768px) {
  .section-title { font-size: var(--fs-lg); }
}


.title-highlight {
  text-transform: lowercase;
  background: var(--red);
  color: #fff;
  padding: .1em .3em;
  border-radius: 0;
  box-decoration-break: clone;
  -webkit-box-decoration-break: clone;
}

/* Número de capítulo fantasma: eco gigante vazado atrás do título */
.testimonials-header,
.about-header,
.contact-header { position: relative; }


/* ============================================
   EVENT BOXES
   ============================================ */
.event-boxes-section {
  position: relative;
  overflow: hidden;
  height: 100vh;
  /* dvh acompanha a barra de endereço no mobile; vh acima é o fallback. */
  height: 100dvh;
  padding: var(--nav-h) 0 0;
  display: flex;
  flex-direction: column;
}

.eb-header {
  flex: 0 0 auto;
  padding: 28px var(--gutter) 48px;
  text-align: center;
}

.eb-header .section-title {
  color: var(--fg);
  text-align: center;
  max-width: none;
}

.eb-grid {
  display: flex;
  gap: 0;
  flex: 1 1 auto;
  min-height: 0;
}

.eb-card {
  position: relative;
  height: 100%;
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  text-decoration: none;
  color: var(--fg);
  overflow: hidden;
  transition: flex .65s cubic-bezier(.4, 0, .2, 1), filter .45s ease;
  -webkit-touch-callout: none;
  -webkit-user-select: none;
  user-select: none;
  /* size (e não inline-size) para o texto vertical poder se limitar também
     pela ALTURA do card — sem isso ele invade o bloco de data em telas baixas. */
  container-type: size;
}

/* O "livro se abre": painel com hover expande, vizinhos comprimem */
.eb-card:hover { flex: 1.18; }

/* Profundidade: painéis não focados recuam visualmente */
.eb-grid:has(.eb-card:hover) .eb-card:not(:hover) {
  filter: brightness(0.82) saturate(0.92);
}

/* Entrada: painéis deslizam e se encaixam como páginas */
.eb-card:nth-child(1) { z-index: 1; animation: ebEnter1 .8s var(--ease-out) .15s both; }
.eb-card:nth-child(2) { z-index: 2; animation: ebEnter2 .95s var(--ease-out) .7s both; }
.eb-card:nth-child(3) { z-index: 3; animation: ebEnter3 .95s var(--ease-out) 1.25s both; }

@keyframes ebEnter1 {
  from { opacity: 0; transform: translateX(-4%); }
  to   { opacity: 1; transform: none; }
}

@keyframes ebEnter2 {
  0%   { opacity: 0; transform: translateX(-100%); }
  15%  { opacity: 1; }
  100% { opacity: 1; transform: none; }
}

@keyframes ebEnter3 {
  0%   { opacity: 0; transform: translateX(-100%); }
  15%  { opacity: 1; }
  100% { opacity: 1; transform: none; }
}

/* Luz da lombada tintada pela cena de cada painel (RGB, saturação contida) */
.eb-card:nth-child(1) { --spine: 90, 130, 220; }   /* China: azul noturno de Shenzhen/Xangai */
.eb-card:nth-child(2) { --spine: 210, 160, 80; }   /* NRF: âmbar dourado de Nova York */
.eb-card:nth-child(2) { --spine-prev: 90, 130, 220; }
.eb-card:nth-child(3) { --spine-prev: 210, 160, 80; }

/* Separador "lombada de livro": sombra + halo colorido + fio de luz */
.eb-card:not(:last-child)::after {
  content: '';
  position: absolute;
  top: 0; bottom: 0; right: 0;
  width: 22px;
  z-index: 5;
  pointer-events: none;
  background: linear-gradient(90deg,
    rgba(0,0,0,0) 0%,
    rgba(0,0,0,.45) 42%,
    rgba(0,0,0,.68) 70%,
    rgba(var(--spine), .42) 86%,
    rgba(255,255,255,.78) 95%,
    rgba(var(--spine), .35) 100%);
  transition: filter .35s var(--ease);
  opacity: 0;
  animation: ebFadeIn .7s var(--ease-out) forwards;
}

/* Luzes acendem em sequência após o último painel encaixar */
.eb-card:nth-child(1)::after { animation-delay: 2.25s; }
.eb-card:nth-child(2)::after { animation-delay: 2.45s; }

/* Sombra de sobreposição no painel seguinte, com respingo de luz junto à lombada */
.eb-card + .eb-card::before {
  content: '';
  position: absolute;
  top: 0; bottom: 0; left: 0;
  width: 72px;
  z-index: 4;
  pointer-events: none;
  background:
    linear-gradient(90deg, rgba(var(--spine-prev), .28) 0%, rgba(var(--spine-prev), 0) 30%),
    linear-gradient(90deg, rgba(0,0,0,.62) 0%, rgba(0,0,0,.22) 45%, transparent 100%);
  transition: filter .35s var(--ease);
  opacity: 0;
  animation: ebFadeIn .7s var(--ease-out) forwards;
}

.eb-card:nth-child(2)::before { animation-delay: 2.25s; }
.eb-card:nth-child(3)::before { animation-delay: 2.45s; }

/* A lombada "acende" quando o painel recebe hover */
.eb-card:hover:not(:last-child)::after { filter: brightness(1.5); }
.eb-card:hover + .eb-card::before { filter: brightness(1.35); }

.eb-bg {
  position: absolute;
  inset: -12px;
  background-size: cover;
  background-position: center;
  transform: translate(var(--px, 0), var(--py, 0));
  transition: transform .7s var(--ease);
}

.eb-card:hover .eb-bg { transform: translate(var(--px, 0), var(--py, 0)) scale(1.05); }

/* Layer inferior: gradiente escuro para contraste e profundidade */
.eb-shade {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background: linear-gradient(180deg,
    rgba(0,0,0,.25) 0%,
    rgba(0,0,0,0) 26%,
    rgba(0,0,0,0) 46%,
    rgba(0,0,0,.88) 100%);
}

/* Ano no topo */
.eb-year {
  position: absolute;
  top: clamp(1.25rem, 2.5vw, 2.25rem);
  left: clamp(1.25rem, 2.5vw, 2.25rem);
  z-index: 2;
  font-family: var(--display);
  font-size: clamp(1.1rem, 1.6vw, 1.6rem);
  font-weight: 600;
  letter-spacing: .05em;
  color: rgba(237,232,227,.88);
}

/* Tipografia gigante na vertical (lê de baixo para cima) */
.eb-vertical {
  position: absolute;
  top: clamp(4rem, calc(4.5vw + 1rem), 6rem);
  bottom: clamp(9rem, 22vh, 11.5rem);
  left: clamp(.5rem, 4cqw, 1.25rem);
  z-index: 2;
  pointer-events: none;
  display: flex;
  align-items: flex-start;
  gap: .35rem;
  opacity: 0;
  animation: ebFadeIn .9s var(--ease-out) 2.35s forwards;
}

/* Em janelas muito baixas (devtools aberto embaixo, celular em paisagem) não
   sobra altura útil nem no menor tamanho de fonte: a palavra decorativa sai e o
   card mantém ano, data, local e CTA — o nome segue no h2 para leitores de tela. */
@media (max-height: 540px) {
  .eb-vertical { display: none; }
}

@keyframes ebFadeIn { to { opacity: 1; } }

.eb-vertical span {
  writing-mode: vertical-rl;
  transform: rotate(180deg);
}

/* Acabamento metálico + varredura de brilho única na entrada */
.eb-word {
  font-family: var(--display);
  /* Limitada pela largura E pela altura do card: 20cqw dá a escala normal,
     11cqh impede que a palavra encoste no bloco de data em telas baixas. */
  font-size: clamp(2rem, min(20cqw, 11cqh), 7.5rem);
  font-weight: 900;
  /* Em escrita vertical o line-height define a largura da caixa da linha.
     Abaixo de 1 o acento do "Í" cai fora dela e o background-clip:text
     deixa de pintá-lo (SILÍCIO virava SILICIO). */
  line-height: 1;
  letter-spacing: .01em;
  text-transform: uppercase;
  color: transparent;
  background-image: linear-gradient(180deg,
    #d9d4cd 0%,
    #fdfcfa 24%,
    #a49e96 48%,
    #ece6de 70%,
    #beb8b0 100%);
  background-size: 100% 240%;
  background-position: 0 0;
  -webkit-background-clip: text;
  background-clip: text;
  filter: drop-shadow(0 0 28px rgba(0,0,0,.45));
  animation: ebSheen 1.5s var(--ease) 2.55s both;
}

@keyframes ebSheen {
  from { background-position: 0 130%; }
  to   { background-position: 0 0%; }
}

.eb-word-sm {
  font-size: clamp(.8rem, 1vw, 1.05rem);
  font-weight: 700;
  letter-spacing: .3em;
  text-transform: uppercase;
  color: rgba(237,232,227,.72);
  padding-bottom: .2rem;
}

.eb-body {
  position: relative;
  z-index: 2;
  margin: 0;
  padding: 0 clamp(1.5rem, 3vw, 2.5rem) clamp(1.5rem, 3vw, 2.25rem);
  font-family: 'Inter', system-ui, sans-serif;
  display: flex;
  flex-direction: column;
  gap: .45rem;
}

/* No desktop o nome vive na tipografia vertical; h3 fica só para leitores de tela */
.eb-name {
  position: absolute;
  width: 1px; height: 1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}

.eb-date {
  font-size: .95rem;
  font-weight: 600;
  color: var(--fg);
}

.eb-location {
  font-size: 12px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: rgba(237,232,227,.9);
  text-shadow: 0 1px 6px rgba(0,0,0,.6);
}

.eb-cta {
  display: inline-flex;
  align-items: center;
  gap: .45rem;
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--red);
  margin-top: .75rem;
  transition: gap .25s;
  text-shadow: 0 1px 8px rgba(0,0,0,.7);
}

.eb-card:hover .eb-cta { gap: .75rem; }

@media (max-width: 1024px) {
  .event-boxes-section {
    padding: var(--nav-h) 0 0;
    height: 90vh;
    min-height: 90vh;
    height: 90dvh;
    min-height: 90dvh;
  }

  /* Hero único: carrossel central com laterais espiando, igual ao padrão do 10+10 */
  .eb-grid {
    position: relative;
    flex: 1 1 auto;
    min-height: 0;
    overflow: hidden;
    gap: 0;
  }

  .eb-card {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 72vw;
    /* Relativo ao .eb-grid: com 72vh o card ficava MAIOR que o container e o
       "Saiba mais" caía na faixa cortada pelo overflow:hidden. */
    height: calc(100% - 24px);
    flex: none;
    border: 1px solid rgba(237,232,227,.22);
    will-change: transform, opacity;
    transition: transform .55s cubic-bezier(.16, 1, .3, 1), opacity .55s cubic-bezier(.16, 1, .3, 1);
  }
  .eb-card:hover { flex: none; }

  /* Posicionamento é feito via JS (transform inline) — some a entrada em cascata do desktop */
  .eb-card:nth-child(1),
  .eb-card:nth-child(2),
  .eb-card:nth-child(3) { animation: none; }

  /* Lombada de livro não se aplica ao layout de cards espiando */
  .eb-card::after,
  .eb-card::before { display: none; }

  /* Aresta vermelha sutil no lado que "aponta" para o centro (acima da imagem); some quando o card vira o central */
  #ebGrid .eb-card::before {
    content: '';
    display: block;
    position: absolute;
    top: 0;
    bottom: 0;
    right: 0;
    width: 1px;
    z-index: 5;
    pointer-events: none;
    background: rgba(255, 42, 5, .3);
    opacity: 0;
    animation: none;
    transition: opacity .25s ease;
  }

  #ebGrid .eb-card[data-peek="left"]::before { right: 0; left: auto; opacity: 1; }
  #ebGrid .eb-card[data-peek="right"]::before { left: 0; right: auto; opacity: 1; }

  /* Feedback de toque: imagem responde ao press */
  .eb-bg { transition: transform .3s var(--ease); }
  .eb-card:active .eb-bg { transform: scale(1.04); }

  /* Alinha o título vertical ao ano: mesmo left, 16px de espaçamento entre os dois */
  .eb-vertical {
    top: calc(clamp(1.25rem, 2.5vw, 2.25rem) + clamp(1.1rem, 1.6vw, 1.6rem) * 1.6 + 16px);
    left: clamp(1.25rem, 2.5vw, 2.25rem);
  }

  /* Teto de 4.25rem, mas limitada pela altura do card (telas baixas). */
  .eb-word { font-size: min(4.25rem, 8.5cqh); }

  .eb-date { text-shadow: 0 1px 8px rgba(0,0,0,.7); }

  .eb-year { top: 1.75rem; left: 1.75rem; }

  .eb-body { padding: 0 1.75rem 2.25rem; }
}

/* ============================================
   TESTIMONIALS
   ============================================ */
.testimonials {
  position: relative;
  padding: 100px var(--gutter);
  overflow: hidden;
  border-bottom: 1px solid var(--border);
}

/* Glow tintado: a luz das lombadas vazando para dentro das seções */
.testimonials::after {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(ellipse 55% 45% at 78% 12%, rgba(122,140,210,.055) 0%, transparent 70%);
}

.about::after {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(ellipse 55% 40% at 15% 8%, rgba(240,140,90,.05) 0%, transparent 70%);
}

.contact::after {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(ellipse 50% 40% at 82% 10%, rgba(255,42,5,.04) 0%, transparent 70%);
}

/* Divisor de seção com a linguagem da lombada: fio de luz + falloff */
.testimonials::before,
.about::before,
.contact::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg,
    transparent 0%,
    rgba(237,232,227,.05) 12%,
    rgba(237,232,227,.32) 50%,
    rgba(237,232,227,.05) 88%,
    transparent 100%);
  box-shadow: 0 0 22px rgba(237,232,227,.10);
  pointer-events: none;
}

.testimonials-header {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  max-width: var(--max);
  margin: 0 auto clamp(3rem, 6vw, 6rem);
  padding: 0 var(--gutter);
}

.t-container {
  max-width: 1500px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
  padding: 0 80px;
}

.t-slides {
  position: relative;
  display: grid;
  overflow: hidden;
  transition: height .4s var(--ease-out);
}

.t-slide {
  grid-area: 1 / 1;
  align-self: start;
  display: flex;
  flex-direction: column;
  gap: 2rem;
  align-items: center;
  text-align: center;
  opacity: 0;
  transform: translateY(12px);
  pointer-events: none;
  transition: opacity .55s var(--ease-out), transform .55s var(--ease-out);
}

.t-slide blockquote {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  text-align: center;
  width: 100%;
  position: relative;
  padding: 0 1rem;
}

.t-slide .t-author { margin-inline: auto; }

.t-slide.active {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}


/* Aspas gigantes como elemento gráfico editorial */
.t-qmark {
  display: block;
  font-family: var(--display);
  font-size: clamp(4rem, 7vw, 6.5rem);
  font-weight: 900;
  line-height: .55;
  color: var(--red);
  margin-bottom: 1.75rem;
  user-select: none;
}

.t-quote {
  font-family: var(--ui);
  font-size: var(--fs-md);
  font-weight: 400;
  line-height: 1.5;
  color: var(--fg);
  position: relative;
  z-index: 1;
  max-width: 70ch;
}

.t-author {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .75rem;
  justify-content: center;
  width: 100%;
  max-width: 600px;
  margin-top: 24px;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
}

.t-avatar {
  width: 50px; height: 50px;
  border-radius: 50%;
  object-fit: cover;
  background: var(--bg2);
  flex-shrink: 0;
}

.t-author-info { display: flex; flex-direction: column; gap: .3rem; align-items: center; text-align: center; }

.t-name {
  font-style: normal;
  font-size: var(--fs-base);
  font-weight: 600;
  letter-spacing: .04em;
}

.t-role {
  font-size: var(--fs-2xs);
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--muted);
}

.t-counter {
  text-align: center;
  margin-top: 1.25rem;
  font-family: var(--ui);
  font-size: var(--fs-xs);
  letter-spacing: .08em;
  color: var(--muted);
}

.t-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 0;
  height: 0;
}

.t-arrow {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  line-height: 0;
  color: var(--muted);
  transition: color .2s, transform .2s;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.15);
  background: var(--bg2);
  position: absolute;
  top: 42%;
  transform: translateY(-50%);
  flex-shrink: 0;
}

.t-prev { left: 0; }
.t-next { right: 0; }

.t-arrow svg { display: block; }

.t-arrow:hover { color: var(--fg); border-color: rgba(255,255,255,0.35); }
.t-prev:hover  { transform: translateY(-50%) translateX(-2px); }
.t-next:hover  { transform: translateY(-50%) translateX( 2px); }

/* ============================================
   ABOUT / QUEM SOMOS
   ============================================ */
.about {
  padding: calc(var(--nav-h) + 48px) 0 100px;
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--border);
}

.curadores {
  padding: 100px 0;
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--border);
}

.about-header {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  max-width: var(--max);
  margin: 0 auto 56px;
  padding: 0 var(--gutter);
}

.about-intro {
  max-width: var(--max);
  margin: 0 auto 64px;
  padding: 0 var(--gutter);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  align-items: center;
}

.about-lead {
  font-family: var(--ui);
  font-size: 28px;
  font-weight: 700;
  line-height: 1.55;
  max-width: 85%;
  background: var(--red);
  color: #fff;
  padding: 24px 28px;
}

.about-body p {
  font-size: .95rem;
  line-height: 1.7;
  color: var(--muted);
}

.about-body em {
  font-family: var(--ui);
  font-style: italic;
  color: var(--fg);
}

.founders-accordion {
  display: flex;
  gap: 8px;
  height: 560px;
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.founder-card {
  position: relative;
  overflow: hidden;
  cursor: pointer;
  flex: 1;
  min-width: 0;
  background: var(--bg2);
  border: 1px solid var(--border);
  transition: flex-grow .6s cubic-bezier(.4, 0, .2, 1);
}

.founder-card.active { flex: 2.4; cursor: default; }

.founder-card:focus-visible {
  outline: 1px solid var(--red);
  outline-offset: 2px;
}

.founder-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  filter: grayscale(35%) contrast(1.04);
  transition: filter .5s var(--ease);
}

.founder-card.active .founder-img { filter: grayscale(0%) contrast(1); }

.founders-accordion .founder-card:nth-child(1) .founder-img { object-position: center 15%; }
.founders-accordion .founder-card:nth-child(2) .founder-img { object-position: center 10%; }

.fc-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(7, 7, 7, .96) 0%, rgba(7, 7, 7, .82) 35%, rgba(7, 7, 7, .35) 65%, transparent 100%);
  pointer-events: none;
}

.fc-info {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 2rem;
  opacity: 0;
  visibility: hidden;
  transition: opacity .3s var(--ease), visibility 0s .3s;
}

.founder-card.active .fc-info {
  opacity: 1;
  visibility: visible;
  transition: opacity .3s var(--ease) .25s, visibility 0s .25s;
}

.fc-info h3 {
  font-family: var(--display);
  font-size: 1.6rem;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}

.fc-info p {
  font-size: .9rem;
  line-height: 1.7;
  color: var(--muted);
  margin-bottom: 1rem;
}

.fc-info > *:last-child { margin-bottom: 0; }

.fc-info p em {
  font-family: var(--ui);
  font-style: italic;
  color: var(--fg);
}

.fc-head {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1rem;
}

.fc-head h3 { margin-bottom: 0; }

.fc-name-min {
  position: absolute;
  left: 1.25rem;
  bottom: 1.1rem;
  font-family: var(--display);
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--fg);
  opacity: 0;
  pointer-events: none;
  transition: opacity .3s var(--ease);
}

.fc-toggle {
  position: absolute;
  bottom: 1.5rem;
  left: 50%;
  transform: translateX(-50%);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid rgba(237, 232, 227, .5);
  background: rgba(7, 7, 7, .35);
  color: var(--fg);
  font-size: 1.4rem;
  font-weight: 300;
  line-height: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  opacity: 1;
  transition: opacity .3s var(--ease), background .2s, border-color .2s;
}

.fc-toggle:hover { background: var(--red); border-color: var(--red); }

.founder-card.active .fc-toggle {
  opacity: 0;
  pointer-events: none;
}

@media (max-width: 1024px) {
  .founders-accordion {
    flex-direction: column;
    height: auto;
  }

  .founder-card {
    flex: none;
    height: 180px;
    transition: height .6s cubic-bezier(.4, 0, .2, 1);
  }

  .founder-card.active { flex: none; height: 680px; }

  .founder-card:not(.active) .fc-name-min { opacity: 1; }

  /* faixas recolhidas: enquadrar o rosto */
  .founder-card:not(.active) .founder-img { object-position: center 22%; }

  .fc-info { padding: 1.25rem; }
  .fc-info h3 { font-size: 1.3rem; }
  .fc-info p { font-size: .85rem; line-height: 1.6; margin-bottom: .75rem; }
  .fc-head { flex-direction: column; align-items: flex-start; gap: .6rem; }

  .fc-toggle {
    left: auto;
    right: 1.25rem;
    bottom: 1.25rem;
    top: auto;
    transform: none;
    width: 44px;
    height: 44px;
  }

  .founder-card:not(.active) .fc-name-min {
    bottom: 1.5rem;
    top: auto;
    transform: none;
  }
}

.founder-social { display: flex; gap: .6rem; }

.soc-btn {
  width: 44px; height: 44px;
  border: 1px solid var(--border-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--muted);
  transition: background .2s, border-color .2s, color .2s;
}

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

/* ============================================
   CONTACT
   ============================================ */
.contact {
  position: relative;
  background: var(--bg2);
  padding: 100px 0;
  overflow: hidden;
}

.contact-header {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  max-width: var(--max);
  margin: 0 auto clamp(3rem, 6vw, 6rem);
  padding: 0 var(--gutter);
}

.contact-grid {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 var(--gutter);
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: clamp(3rem, 7vw, 9rem);
  align-items: start;
}

/* Form */
.fg {
  display: flex;
  flex-direction: column;
  gap: .5rem;
  margin-bottom: 1.75rem;
}

.fg label, fieldset legend {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--muted);
}

.fg label span { color: var(--red); }

.contact-form input,
.contact-form textarea {
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--border-input);
  padding: .75rem 0;
  color: var(--fg);
  font-size: .95rem;
  outline: none;
  transition: border-color .25s;
  width: 100%;
}

.contact-form input::placeholder,
.contact-form textarea::placeholder { color: rgba(237,232,227,.4); }

.contact-form input:focus,
.contact-form textarea:focus { border-bottom-color: var(--red); }

.contact-form textarea { resize: none; }

.fg-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}

/* Radio group */
.fg-radio {
  margin-bottom: 1.75rem;
}

.fg-radio legend {
  display: block;
  margin-bottom: .9rem;
}

.radio-opts { display: flex; gap: 2rem; flex-wrap: wrap; }

.rl {
  display: flex;
  align-items: center;
  gap: .5rem;
  font-size: .88rem;
  color: var(--muted);
  padding-block: .4rem;
  cursor: pointer;
}

.rl input[type="radio"] {
  width: 15px; height: 15px;
  accent-color: var(--red);
  flex-shrink: 0;
  border: none;
  border-bottom: none;
  padding: 0;
}

/* Checkbox */
.fg-check { flex-direction: row; align-items: flex-start; margin-bottom: 2rem; }

.cl {
  display: flex;
  align-items: flex-start;
  gap: .75rem;
  font-size: .8rem;
  color: var(--muted);
  line-height: 1.6;
  padding-block: .4rem;
  cursor: pointer;
}

.cl input[type="checkbox"] {
  width: 15px; height: 15px;
  accent-color: var(--red);
  flex-shrink: 0;
  margin-top: .15rem;
  border: none;
  border-bottom: none;
  padding: 0;
}

/* Field error state */
.contact-form .f-err input,
.contact-form .f-err textarea { border-bottom-color: var(--red); }

.f-error-msg {
  font-size: .75rem;
  color: var(--red);
  letter-spacing: .04em;
  margin-top: .25rem;
}

/* Form message */
.form-msg {
  margin-top: 1.25rem;
  padding: .9rem 1.25rem;
  font-size: .82rem;
  letter-spacing: .04em;
  opacity: 0;
  transition: opacity .4s;
  pointer-events: none;
}

.form-msg.show { opacity: 1; pointer-events: auto; }

.form-msg.success {
  border: 1px solid var(--success);
  color: var(--success);
  background: rgba(27,175,122,.05);
}

.form-msg.error {
  border: 1px solid rgba(237,232,227,.2);
  color: var(--muted);
}

/* Contact info */
.contact-info { padding-top: .5rem; }

.ci-block {
  padding-bottom: 1.75rem;
  margin-bottom: 1.75rem;
  border-bottom: 1px solid var(--border);
}

.ci-block:last-child { border-bottom: none; margin-bottom: 0; padding-bottom: 0; }

.ci-label {
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .28em;
  text-transform: uppercase;
  color: var(--red);
  margin-bottom: .75rem;
}

.ci-val {
  display: block;
  font-size: 1rem;
  color: var(--fg);
  margin-bottom: .25rem;
  transition: color .2s;
}

a.ci-val:hover { color: var(--red); }

.ci-social { display: flex; gap: .6rem; margin-top: .5rem; }

/* ============================================
   GRADIENT BANNER
   ============================================ */
/* ============================================
   PODCAST SPEAKERS
   ============================================ */

.podcast-speakers {
  padding: 100px var(--gutter);
  max-width: var(--max);
  margin: 0 auto;
  position: relative;
  overflow: hidden;
  border-top: 1px solid var(--border);
}

.ps-header {
  text-align: center;
  margin-bottom: 52px;
}

.ps-badge {
  display: block;
  height: 110px;
  width: auto;
  margin: 0 auto 1.1rem;
}

.ps-header .section-title {
  max-width: 720px;
  margin: 0.5rem auto 0;
}

@media (min-width: 1025px) {
  .ps-header .section-title {
    max-width: 1000px;
  }

  .t-quote {
    font-size: 24px;
  }
}

/* Subseções de temporada */
.ps-season { margin-bottom: 64px; }
.ps-season:last-of-type { margin-bottom: 0; }

.ps-season-title {
  font-family: var(--display);
  font-size: .95rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--fg);
  text-align: center;
  margin: 0 0 24px;
}

.ps-stage[hidden],
.ps-dots[hidden] { display: none; }

/* Stage */
.ps-stage {
  position: relative;
  height: 370px;
  overflow: hidden;
  margin: 0 calc(-1 * var(--gutter));
}

.ps-stage::before,
.ps-stage::after {
  content: '';
  position: absolute;
  top: 0; bottom: 0;
  width: 120px;
  z-index: 15;
  pointer-events: none;
}
.ps-stage::before {
  left: 0;
  background: linear-gradient(to right, var(--bg) 0%, transparent 100%);
}
.ps-stage::after {
  right: 0;
  background: linear-gradient(to left, var(--bg) 0%, transparent 100%);
}

.ps-track { position: absolute; inset: 0; }

/* Card */
.ps-card {
  position: absolute;
  left: 50%;
  top: 20px;
  width: 240px;
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  cursor: pointer;
  transition: transform 0.45s var(--ease-out), opacity 0.45s var(--ease-out);
  outline: none;
  will-change: transform, opacity;
  user-select: none;
  -webkit-touch-callout: none;
  -webkit-user-select: none;
}

.ps-card:focus-visible {
  outline: 2px solid var(--red);
  outline-offset: 3px;
}

/* Image area */
.ps-img {
  width: 100%;
  aspect-ratio: 1 / 1;
  background: var(--bg4);
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.ps-ph {
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(237,232,227,0.15);
}

.ps-img > img {
  width: 100%;
  height: 100%;
  filter: grayscale(100%);
  transition: filter 0.4s ease;
  object-fit: cover;
  position: absolute;
  inset: 0;
}

.ps-img > img ~ .ps-ph { display: none; }

.ps-card:hover .ps-img > img,
.ps-card:focus-within .ps-img > img,
.ps-card[aria-hidden="false"] .ps-img > img { filter: grayscale(0%); }

@media (prefers-reduced-motion: reduce) {
  .ps-img > img { transition: none; }
}


.ps-body {
  padding: 14px 16px 18px;
  border-top: 1px solid var(--border);
}

.ps-name {
  font-family: var(--display);
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--fg);
  letter-spacing: 0.01em;
  margin-bottom: 3px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.ps-role {
  font-size: var(--fs-2xs);
  color: var(--muted);
  letter-spacing: 0.03em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}


/* Dots */
.ps-dots {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 28px;
}

.ps-dot {
  position: relative;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: rgba(237,232,227,0.2);
  border: none;
  cursor: pointer;
  padding: 0;
  min-width: 6px;
  transition: background 0.2s, transform 0.2s;
}

/* Área de toque estendida para 24x24px (WCAG 2.5.8) sem alterar o visual de 6px */
.ps-dot::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 24px;
  height: 24px;
  transform: translate(-50%, -50%);
}

.ps-dot.active {
  background: var(--red);
  transform: scale(1.5);
}

/* Footer CTA */
.ps-footer {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 36px;
}

.ps-cta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--red-dark);
  color: #fff;
  padding: .95rem 2rem;
  font-size: var(--fs-2xs);
  font-weight: 700;
  letter-spacing: .18em;
  text-transform: uppercase;
  border-radius: var(--radius-sm);
  transition: background .2s, transform .2s;
  text-decoration: none;
}

.ps-cta:hover {
  background: var(--red-darker);
  transform: translateY(-2px);
}

.ps-cta svg { stroke: #fff; }

.ps-cta-spotify {
  background: #1DB954;
}

.ps-cta-spotify:hover {
  background: #1AA34A;
}

/* ============================================
   LIVROS 10+10
   ============================================ */
.book-block {
  padding: 100px 0;
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--border);
}

.book-block::after {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(ellipse 55% 45% at 15% 10%, rgba(255,42,5,.05) 0%, transparent 70%);
}

#livro-ia::after {
  background:
    radial-gradient(ellipse 55% 45% at 85% 10%, rgba(122,140,210,.055) 0%, transparent 70%),
    radial-gradient(ellipse 55% 45% at 85% 90%, rgba(122,140,210,.055) 0%, transparent 70%);
}

.book-block::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg,
    transparent 0%,
    rgba(237,232,227,.05) 12%,
    rgba(237,232,227,.32) 50%,
    rgba(237,232,227,.05) 88%,
    transparent 100%);
  box-shadow: 0 0 22px rgba(237,232,227,.10);
  pointer-events: none;
}

.book-grid {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 var(--gutter);
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 56px;
  align-items: center;
}

.book-grid-reverse {
  grid-template-columns: 1.3fr 1fr;
  gap: 56px;
}

.book-grid-reverse .book-cover { order: 2; }
.book-grid-reverse .book-content { order: 1; }

.book-cover {
  display: flex;
  align-items: center;
  justify-content: center;
}

.book-grid-reverse .book-cover { justify-content: flex-end; }

.book-cover img {
  width: 100%;
  max-width: 280px;
  height: auto;
}

.book-content .section-title {
  max-width: none;
  margin: 8px 0 20px;
}

.book-desc {
  font-size: .95rem;
  line-height: 1.7;
  color: var(--muted);
  margin-bottom: 16px;
}

.book-desc:last-of-type {
  margin-bottom: 28px;
}

.book-cta {
  width: var(--btn-w);
  height: var(--btn-h);
  justify-content: center;
}

.book-cta-soon {
  width: var(--btn-w);
  height: var(--btn-h);
  justify-content: center;
  background: transparent;
  color: var(--muted);
  border: 1px solid var(--border);
  cursor: default;
}

.book-cta-soon:hover {
  background: transparent;
  transform: none;
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
  border-top: 1px solid var(--border);
  padding: 2.5rem var(--gutter);
}

.footer-inner { max-width: var(--max); margin: 0 auto; }

.footer-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--border);
  margin-bottom: 2rem;
  flex-wrap: wrap;
}

.footer-logo {
  font-family: var(--display);
  font-size: 1.15rem;
  font-weight: 900;
  letter-spacing: .22em;
  display: flex;
  align-items: center;
}

.footer-nav { display: flex; gap: 2rem; flex-wrap: wrap; }

.footer-nav a {
  font-size: .75rem;
  font-weight: 500;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--muted);
  transition: color .2s;
}

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

.footer-social { display: flex; gap: 1rem; align-items: center; }

.footer-social a {
  color: var(--muted);
  display: flex;
  align-items: center;
  transition: color .2s;
}

.footer-social a:hover { color: var(--red); }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.footer-legal,
.footer-copy {
  font-size: .7rem;
  letter-spacing: .08em;
  color: var(--muted);
  text-transform: uppercase;
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1400px) {
  .nav-links, .nav-cta { display: none; }
  .hamburger { display: flex; }
}

@media (max-width: 1024px) {
  .about-intro { grid-template-columns: 1fr; }

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

  .book-cover { max-width: 280px; margin: 0 auto; }

  .book-grid-reverse .book-cover { order: 1; justify-content: center; }
  .book-grid-reverse .book-content { order: 2; }

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

  /* Touch targets mínimos 44×44px (WCAG 2.5.5) — .hamburger já garantido na regra base */
  .footer-social a {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .footer-nav a {
    min-height: 44px;
    display: flex;
    align-items: center;
  }

  /* Animações GPU-only: remove transições não-compostas que não se aplicam no touch */
  .eb-card { transition: none; }
  .ps-card { transition: none; }

  .ps-stage { height: 340px; }
  .ps-stage::before, .ps-stage::after { width: 60px; }
}

@media (max-width: 768px) {
  :root { --nav-h: 64px; }

  .podcast-speakers { padding: 64px 1.25rem; }
  .ps-stage { height: 270px; margin: 0 -1.25rem; }
  .ps-card { width: 160px; }
  .ps-stage::before, .ps-stage::after { width: 40px; }

  .contact, .testimonials, .curadores, .book-block { padding-top: 64px; padding-bottom: 64px; }
  .book-cover img { max-width: 190px; }
  .about { padding: calc(var(--nav-h) + 48px) 0 64px; }
  .about-lead { font-size: 22px; max-width: none; }
  .testimonials-header { margin-bottom: 40px; }
  .about-header { margin-bottom: 40px; }

  .t-arrow { display: none; }
  .t-container { padding: 0; }
  .t-slide blockquote { height: auto; min-height: 260px; }

  .fg-row { grid-template-columns: 1fr; gap: 0; }

  .footer-top { flex-direction: column; align-items: flex-start; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
}

/* ============================================
   REDUCED MOTION
   ============================================ */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-delay: 0s !important;
    transition-duration: .01ms !important;
  }
}
