/* ============================================================
   FALCHET E MARQUES — PÁGINA E-BOOKS
   Mesmo sistema da home (reusa home.css p/ nav, footer, btn,
   bgword, eyebrow, link-arrow). Aqui só o específico da página.
   ============================================================ */

/* ---------- NAV sólido desde o topo (hero claro) ---------- */
.page-solidnav .nav { background: rgba(255,255,255,.94); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border-bottom-color: var(--fm-ink-100); color: var(--fm-ink-900); }
.page-solidnav .nav__logo--white { opacity: 0; }
.page-solidnav .nav__logo--black { opacity: 1; }

/* a palavra-fantasma do hero precisa ficar abaixo da barra fixa do nav */
.eb-hero .bgword { top: clamp(92px, 12vw, 124px); }

/* ---------- HERO compacto ---------- */
.eb-hero { position: relative; overflow: hidden; padding-top: clamp(184px, 19vw, 250px); padding-bottom: clamp(60px, 8vw, 110px); }
.eb-hero__grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 60px; align-items: center; }
.eb-hero h1 { font-weight: 800; font-size: clamp(38px, 5.6vw, 80px); line-height: 1.0; letter-spacing: -.03em; margin: 22px 0 0; max-width: 15ch; }
.eb-hero h1 b { color: var(--fm-blue-700); font-weight: 800; }
.eb-hero__sub { font-size: clamp(16px, 1.5vw, 20px); font-weight: 300; line-height: 1.6; color: var(--fm-ink-600); max-width: 46ch; margin: 26px 0 0; }
.eb-hero__meta { display: flex; flex-wrap: wrap; gap: 14px 26px; margin-top: 32px; }
.eb-hero__meta span { display: inline-flex; align-items: center; gap: 10px; font-size: 13px; letter-spacing: .04em; color: var(--fm-ink-700); font-weight: 500; }
.eb-hero__meta span::before { content: ""; width: 9px; height: 9px; background: var(--fm-blue-700); transform: rotate(45deg); flex: none; }

/* leque de capas em perspectiva */
.eb-fan { position: relative; height: clamp(320px, 36vw, 460px); perspective: 1700px; }
.eb-fan__cover { position: absolute; top: 50%; left: 50%; width: clamp(170px, 19vw, 250px); aspect-ratio: 3/4;
  overflow: hidden; background: #070A40; transform-style: preserve-3d;
  box-shadow: -22px 28px 56px rgba(4,6,40,.42), inset -8px 0 18px rgba(0,0,0,.3);
  transition: transform .6s var(--ease-standard), box-shadow .6s var(--ease-standard); }
.eb-fan__cover img { width: 100%; height: 100%; object-fit: cover; }
.eb-fan__cover .mk { position: absolute; left: 14px; bottom: 12px; width: 34%; height: auto; opacity: .9; }
.eb-fan__cover.c1 { transform: translate(-86%, -52%) rotateY(20deg) rotateZ(-6deg); z-index: 1; }
.eb-fan__cover.c2 { transform: translate(-50%, -50%) rotateY(-8deg) rotateZ(0deg);  z-index: 3; }
.eb-fan__cover.c3 { transform: translate(-14%, -48%) rotateY(-22deg) rotateZ(6deg); z-index: 2; }
.eb-fan:hover .eb-fan__cover.c1 { transform: translate(-100%, -52%) rotateY(20deg) rotateZ(-9deg); }
.eb-fan:hover .eb-fan__cover.c3 { transform: translate(0%, -48%) rotateY(-22deg) rotateZ(9deg); }

/* ---------- LINHAS DE E-BOOK ---------- */
.eb-row { position: relative; overflow: hidden; }
.eb-row .wrap { display: grid; grid-template-columns: .92fr 1.08fr; gap: clamp(48px, 7vw, 110px); align-items: center; }
.eb-row--rev .wrap { grid-template-columns: 1.08fr .92fr; }
.eb-row--rev .eb-stage { order: 2; }
.eb-row--rev .eb-content { order: 1; }

/* capa grande em perspectiva, sobre tablado losangular */
.eb-stage { position: relative; padding: clamp(20px, 4vw, 48px); perspective: 1800px; display: grid; place-items: center; }
.eb-stage::before { content: ""; position: absolute; width: 78%; aspect-ratio: 1; background: var(--fm-blue-100);
  clip-path: polygon(50% 0, 100% 50%, 50% 100%, 0 50%); z-index: 0; opacity: .85; }
.eb-row--soft .eb-stage::before { background: #E0E3F2; }
.eb-cover { position: relative; z-index: 1; width: min(330px, 78%); aspect-ratio: 3/4; overflow: hidden; background: #070A40;
  transform-style: preserve-3d; transform: rotateY(-20deg) rotateX(3deg);
  box-shadow: -30px 36px 70px rgba(4,6,40,.5), inset -10px 0 22px rgba(0,0,0,.32);
  transition: transform .7s var(--ease-standard), box-shadow .7s var(--ease-standard); }
.eb-row--rev .eb-cover { transform: rotateY(20deg) rotateX(3deg);
  box-shadow: 30px 36px 70px rgba(4,6,40,.5), inset 10px 0 22px rgba(0,0,0,.32); }
.eb-stage:hover .eb-cover { transform: rotateY(-7deg) rotateX(1deg); }
.eb-row--rev .eb-stage:hover .eb-cover { transform: rotateY(7deg) rotateX(1deg); }
.eb-cover img { width: 100%; height: 100%; object-fit: cover; }
.eb-cover .mk { position: absolute; left: 20px; bottom: 18px; width: 32%; height: auto; opacity: .92; z-index: 2; }
.eb-cover__tag { position: absolute; right: 0; top: 22px; z-index: 2; background: #fff; color: var(--fm-blue-700);
  font-size: 11px; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; padding: 7px 14px 7px 16px;
  clip-path: polygon(12px 0, 100% 0, 100% 100%, 0 100%); }

/* conteúdo */
.eb-num { display: inline-grid; place-items: center; width: 58px; height: 58px; position: relative; margin-bottom: 22px;
  font-size: 15px; font-weight: 600; letter-spacing: .1em; color: var(--fm-blue-700); }
.eb-num::before { content: ""; position: absolute; inset: 8px; border: 1.5px solid var(--fm-blue-700); transform: rotate(45deg); }
.eb-content h2 { font-weight: 800; font-size: clamp(28px, 3.6vw, 50px); line-height: 1.05; letter-spacing: -.025em; margin: 0; max-width: 18ch; }
.eb-content__cat { font-size: 12px; font-weight: 600; letter-spacing: .16em; text-transform: uppercase; color: var(--fm-blue-700); display: block; margin-bottom: 12px; }
.eb-content__desc { font-size: clamp(15px, 1.3vw, 17px); font-weight: 300; line-height: 1.6; color: var(--fm-ink-600); max-width: 46ch; margin: 20px 0 0; }
.eb-list { list-style: none; padding: 0; margin: 26px 0 0; display: grid; gap: 12px; }
.eb-list li { display: grid; grid-template-columns: auto 1fr; gap: 14px; align-items: start; font-size: 15px; line-height: 1.45; color: var(--fm-ink-700); }
.eb-list li::before { content: ""; width: 8px; height: 8px; background: var(--fm-blue-700); transform: rotate(45deg); margin-top: 7px; }

/* formulário de download */
.eb-form { margin-top: 32px; max-width: 460px; }
.eb-form__row { display: grid; gap: 12px; }
.eb-form input { width: 100%; padding: 15px 16px; border: 1px solid var(--fm-ink-300); border-radius: var(--radius-xs);
  font-size: 15px; font-family: var(--font-sans); color: var(--fm-ink-900); background: #fff; transition: border-color var(--dur-base); }
.eb-form input::placeholder { color: var(--fm-ink-400); }
.eb-form input:focus-visible { border-color: var(--fm-blue-700); outline: none; box-shadow: var(--shadow-focus); }
.eb-form .btn { margin-top: 4px; width: 100%; justify-content: center; }
.eb-form__note { font-size: 12px; color: var(--fm-ink-500); margin: 14px 0 0; line-height: 1.5; display: flex; align-items: center; gap: 8px; }
.eb-form__note svg { flex: none; color: var(--fm-blue-700); }
/* estado de sucesso */
.eb-form.is-done .eb-form__row, .eb-form.is-done .eb-form__note { display: none; }
.eb-form__done { display: none; align-items: flex-start; gap: 14px; padding: 18px 20px; background: var(--fm-blue-50);
  border-left: 3px solid var(--fm-blue-700); border-radius: var(--radius-xs); }
.eb-form.is-done .eb-form__done { display: flex; }
.eb-form__done .ico { width: 34px; height: 34px; flex: none; background: var(--fm-blue-700); color: #fff; display: grid; place-items: center; transform: rotate(45deg); }
.eb-form__done .ico svg { transform: rotate(-45deg); }
.eb-form__done b { font-size: 15px; color: var(--fm-ink-900); display: block; margin-bottom: 3px; }
.eb-form__done span { font-size: 13.5px; color: var(--fm-ink-600); line-height: 1.5; }

/* ---------- CTA band ---------- */
.eb-cta .bgword { top: clamp(20px, 3vw, 32px); right: clamp(12px, 3vw, 40px); font-size: clamp(50px, 7.5vw, 124px); }
.eb-cta { text-align: center; }
.eb-cta__inner { max-width: 720px; margin-inline: auto; position: relative; z-index: 1; }
.eb-cta h2 { font-weight: 300; font-size: clamp(28px, 3.6vw, 50px); line-height: 1.08; letter-spacing: -.02em; margin: 16px 0 14px; color: #fff; }
.eb-cta h2 b { font-weight: 800; }
.eb-cta p { color: rgba(255,255,255,.82); font-size: 17px; font-weight: 300; margin: 0 0 30px; }
.eb-cta .btn { margin-inline: 6px; }

/* ---------- RESPONSIVE ---------- */
@media (max-width: 940px){
  .eb-hero__grid { grid-template-columns: 1fr; gap: 50px; }
  .eb-fan { height: 340px; order: 2; }
  .eb-row .wrap, .eb-row--rev .wrap { grid-template-columns: 1fr; gap: 44px; }
  .eb-row--rev .eb-stage, .eb-row--rev .eb-content { order: 0; }
  .eb-stage { order: 0 !important; }
}
@media (max-width: 680px){
  .eb-cta .btn { display: flex; margin: 10px auto 0; width: max-content; }
}