/* ==========================================================
   Página /livro1 — Livro Líder Maduro
   Matheus Vedelago • Bloco-First • Mobile-first
   ========================================================== */

:root {
  --brand-dark: #06101d;
  --brand-dark-2: #102033;
  --brand-deep: #0b0f14;
  --brand-light: #f2ede3;
  --brand-card: #faf7f1;
  --brand-line: #d8d0c4;
  --brand-accent: #b89a60;
  --brand-accent-readable: #765a2c;
  --brand-blue: #6382a3;
  --brand-blue-action: #3f638a;

  --text-main: #f2ede3;
  --text-muted: #d8d0c4;
  --text-soft: #8f887c;
  --text-dark: #0b0f14;

  --success: #3f7d5a;
  --error: #a9473f;

  --font-title:
    "Montserrat", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  --font-text:
    "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;

  --container-max: 1120px;
  --radius-sm: 12px;
  --radius-md: 20px;
  --radius-lg: 28px;

  --shadow-soft: 0 16px 42px rgba(6, 16, 29, 0.24);
  --shadow-strong: 0 28px 72px rgba(0, 0, 0, 0.42);

  --transition-fast: 180ms ease;
  --transition-base: 260ms ease;
}

/* ==================== RESET / BASE ==================== */

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  background: var(--brand-dark);
}

body {
  margin: 0;
  min-height: 100svh;
  color: var(--text-main);
  background:
    radial-gradient(
      900px 500px at 100% -20%,
      rgba(184, 154, 96, 0.18),
      transparent 60%
    ),
    radial-gradient(
      700px 420px at 0% 15%,
      rgba(99, 130, 163, 0.18),
      transparent 62%
    ),
    linear-gradient(180deg, var(--brand-dark) 0%, #071522 100%);
  font: 400 1rem/1.65 var(--font-text);
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

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

img {
  height: auto;
}

a {
  color: inherit;
}

button,
input {
  font: inherit;
}

button {
  cursor: pointer;
}

.container {
  width: min(100% - 2.5rem, var(--container-max));
  margin-inline: auto;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -4rem;
  z-index: 1000;
  padding: 0.75rem 1rem;
  border-radius: 999px;
  background: var(--brand-accent);
  color: var(--text-dark);
  font-weight: 800;
  text-decoration: none;
  transition: top var(--transition-fast);
}

.skip-link:focus {
  top: 1rem;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.input--hidden {
  position: absolute !important;
  inset: auto auto 0 0;
  width: 1px !important;
  height: 1px !important;
  opacity: 0 !important;
  pointer-events: none !important;
}

:focus-visible {
  outline: 3px solid var(--brand-blue);
  outline-offset: 3px;
}

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

[data-block="hero"].b-hero {
  position: relative;
  overflow: hidden;
  min-height: 100svh;
  display: grid;
  align-items: center;
  padding: clamp(3.5rem, 7vw, 6.5rem) 0;
}

[data-block="hero"].b-hero::before {
  content: "";
  position: absolute;
  inset: auto 8% 8% auto;
  width: 340px;
  height: 340px;
  border-radius: 999px;
  background: radial-gradient(
    circle,
    rgba(184, 154, 96, 0.14),
    transparent 68%
  );
  pointer-events: none;
}

[data-block="hero"] .b-hero__wrap {
  position: relative;
  z-index: 1;
}

[data-block="hero"] .b-hero__grid {
  display: grid;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}

[data-block="hero"] .b-hero__col--content {
  order: 1;
}

[data-block="hero"] .b-hero__col--media {
  order: 2;
  justify-self: center;
}

[data-block="hero"] .b-hero__kicker,
.section-kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  margin: 0 0 1rem;
  color: var(--brand-accent);
  font: 900 0.82rem/1.2 var(--font-title);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

[data-block="hero"] .b-hero__kicker::before,
.section-kicker::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: currentColor;
  box-shadow: 0 0 18px rgba(184, 154, 96, 0.34);
}

[data-block="hero"] .b-hero__title {
  max-width: 11.5ch;
  margin: 0 0 1rem;
  color: var(--text-main);
  font-family: var(--font-title);
  font-size: clamp(2.5rem, 6vw, 4.7rem);
  font-weight: 800;
  line-height: 0.96;
  letter-spacing: -0.045em;
  text-wrap: balance;
}

[data-block="hero"] .b-hero__title span {
  display: block;
  color: var(--brand-accent);
}

[data-block="hero"] .b-hero__subtitle {
  max-width: 62ch;
  margin: 0 0 1rem;
  color: var(--brand-light);
  font-size: clamp(1.08rem, 2vw, 1.28rem);
  font-weight: 700;
  line-height: 1.55;
}

[data-block="hero"] .b-hero__lead {
  max-width: 58ch;
  margin: 0 0 1.55rem;
  color: var(--text-muted);
  font-size: 1.02rem;
}

[data-block="hero"] .b-hero__image {
  position: relative;
  margin: 0;
  filter: drop-shadow(0 28px 70px rgba(0, 0, 0, 0.38));
}

[data-block="hero"] .b-hero__image::before {
  content: "";
  position: absolute;
  inset: 3% -8% -6% 8%;
  z-index: -1;
  border-radius: 32px;
  background:
    radial-gradient(
      circle at 30% 20%,
      rgba(184, 154, 96, 0.18),
      transparent 50%
    ),
    radial-gradient(circle at 80% 80%, rgba(99, 130, 163, 0.2), transparent 50%);
  filter: blur(6px);
}

[data-block="hero"] .b-hero__image img {
  width: min(420px, 88vw);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-strong);
}

[data-block="hero"] .b-hero__note {
  max-width: 520px;
  margin: 0.85rem 0 0;
  color: rgba(242, 237, 227, 0.7);
  font-size: 0.92rem;
  text-align: center;
}

/* ==================== FORMULÁRIO / BREVO ==================== */

[data-block="hero"] .b-hero__form {
  width: 100%;
  max-width: 540px;
  padding: 0.85rem;
  border: 1px solid rgba(242, 237, 227, 0.11);
  border-radius: var(--radius-md);
  background:
    linear-gradient(
      180deg,
      rgba(255, 255, 255, 0.06),
      rgba(255, 255, 255, 0.025)
    ),
    rgba(6, 16, 29, 0.42);
  box-shadow: var(--shadow-soft);
  backdrop-filter: blur(10px);
}

.form-embed .sib-form {
  padding: 0 !important;
}

.form-embed #sib-form-container,
.form-embed #sib-container {
  width: 100% !important;
  max-width: none !important;
  margin: 0 !important;
  padding: 0 !important;
  border: 0 !important;
  background: transparent !important;
  box-shadow: none !important;
}

.form-embed .sib-form-block {
  margin: 0 !important;
  padding: 0 !important;
}

.form-embed .sib-input {
  padding: 0 !important;
}

.form-embed .form__entry,
.form-embed .form__label-row,
.form-embed .entry__field {
  margin: 0 !important;
  padding: 0 !important;
  border: 0 !important;
  background: transparent !important;
}

.form-embed .entry__field {
  overflow: hidden !important;
  border-radius: 999px !important;
}

.form-embed .input,
.form-embed input[type="email"],
.form-embed input[type="text"] {
  width: 100% !important;
  height: 54px !important;
  min-height: 54px !important;
  margin: 0 0 0.75rem !important;
  padding: 0 1rem !important;
  border: 1px solid rgba(216, 208, 196, 0.22) !important;
  border-radius: 999px !important;
  color: var(--text-dark) !important;
  background: rgba(250, 247, 241, 0.96) !important;
  box-shadow: 0 8px 18px rgba(6, 16, 29, 0.14) !important;
  font: 700 1rem/1 var(--font-text) !important;
}

.form-embed .input::placeholder {
  color: #647080 !important;
}

.form-embed .sib-form-block__button {
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  width: 100% !important;
  height: 54px !important;
  min-height: 54px !important;
  margin: 0 !important;
  padding: 0 1rem !important;
  border: 0 !important;
  border-radius: 999px !important;
  color: var(--text-dark) !important;
  background: var(--brand-accent) !important;
  box-shadow: 0 18px 36px rgba(184, 154, 96, 0.22) !important;
  font: 800 0.98rem/1 var(--font-title) !important;
  letter-spacing: -0.01em;
  transition:
    transform var(--transition-fast),
    filter var(--transition-fast),
    box-shadow var(--transition-fast) !important;
}

.form-embed .sib-form-block__button:hover {
  filter: brightness(1.05) !important;
  transform: translateY(-1px) !important;
}

.form-embed .progress-indicator__icon {
  display: none !important;
}

#error-message,
#success-message {
  display: none;
  max-width: none !important;
  margin: 0 0 0.75rem !important;
  padding: 0.85rem 1rem !important;
  border-radius: 14px !important;
  font: 600 0.92rem/1.4 var(--font-text) !important;
}

#error-message {
  color: #661d1d !important;
  background: #ffeded !important;
  border: 1px solid #ffb7b7 !important;
}

#success-message {
  color: #0f5132 !important;
  background: #e7faf0 !important;
  border: 1px solid #9adbb8 !important;
}

.entry__error {
  display: block !important;
  margin-top: -0.35rem !important;
  margin-bottom: 0.7rem !important;
  border-radius: 10px !important;
  font-size: 0.85rem !important;
}

/* ==================== SUCESSO CUSTOM ==================== */

.form-success-global {
  width: 100%;
  max-width: 540px;
  margin-top: 1rem;
  padding: clamp(1.25rem, 3vw, 1.75rem);
  border: 1px solid rgba(184, 154, 96, 0.36);
  border-radius: var(--radius-md);
  background:
    radial-gradient(
      circle at 12% 10%,
      rgba(184, 154, 96, 0.18),
      transparent 52%
    ),
    linear-gradient(
      180deg,
      rgba(255, 255, 255, 0.075),
      rgba(255, 255, 255, 0.035)
    ),
    rgba(16, 32, 51, 0.96);
  box-shadow: var(--shadow-soft);
  animation: fadeInUp 0.35s ease both;
}

.form-success-global p,
.form-success-global h2 {
  margin: 0;
}

.form-success-global .success-kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  margin-bottom: 0.85rem;
  color: var(--brand-accent);
  font: 900 0.78rem/1 var(--font-title);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.form-success-global .success-kicker::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: currentColor;
}

.form-success-global .success-title {
  max-width: 14ch;
  color: var(--brand-light);
  font: 800 clamp(1.65rem, 3.5vw, 2.35rem) / 1.02 var(--font-title);
  letter-spacing: -0.04em;
}

.form-success-global .success-text {
  max-width: 46ch;
  margin-top: 0.8rem;
  color: var(--text-muted);
  font-size: 1rem;
  line-height: 1.55;
}

.form-success-global .success-actions {
  display: grid;
  gap: 0.75rem;
  margin-top: 1.25rem;
}

.form-success-global .success-drive {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 54px;
  padding: 0.95rem 1.15rem;
  border-radius: 999px;
  color: var(--text-dark);
  background: var(--brand-accent);
  box-shadow: 0 18px 34px rgba(184, 154, 96, 0.24);
  font: 800 0.98rem/1 var(--font-title);
  text-align: center;
  text-decoration: none;
  transition:
    transform var(--transition-fast),
    filter var(--transition-fast),
    box-shadow var(--transition-fast);
}

.form-success-global .success-drive:hover {
  filter: brightness(1.05);
  transform: translateY(-1px);
}

.form-success-global .success-disc {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0.85rem 1rem;
  border: 1px solid rgba(242, 237, 227, 0.18);
  border-radius: 999px;
  color: var(--brand-light);
  background: rgba(255, 255, 255, 0.035);
  font: 800 0.92rem/1 var(--font-title);
  text-align: center;
  text-decoration: none;
  transition:
    transform var(--transition-fast),
    border-color var(--transition-fast),
    background var(--transition-fast);
}

.form-success-global .success-disc:hover {
  transform: translateY(-1px);
  border-color: rgba(184, 154, 96, 0.46);
  background: rgba(184, 154, 96, 0.08);
}

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

[data-block="sobre"].b-sobre {
  position: relative;
  overflow: hidden;
  padding: clamp(4rem, 7vw, 6rem) 0;
  background:
    radial-gradient(
      circle at 10% 20%,
      rgba(99, 130, 163, 0.12),
      transparent 28rem
    ),
    linear-gradient(180deg, var(--brand-dark-2), var(--brand-dark));
  border-top: 1px solid rgba(242, 237, 227, 0.1);
}

[data-block="sobre"] .b-sobre__wrap {
  position: relative;
  z-index: 1;
}

[data-block="sobre"] .b-sobre__title {
  max-width: 820px;
  margin: 0 0 2rem;
  color: var(--text-main);
  font: 800 clamp(2.15rem, 4.6vw, 3.7rem) / 1 var(--font-title);
  letter-spacing: -0.045em;
  text-wrap: balance;
}

[data-block="sobre"] .b-sobre__grid {
  display: grid;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}

[data-block="sobre"] .b-sobre__subtitle {
  max-width: 620px;
  margin: 0 0 1rem;
  color: var(--brand-light);
  font: 800 clamp(1.22rem, 2.5vw, 1.65rem) / 1.2 var(--font-title);
  letter-spacing: -0.025em;
}

[data-block="sobre"] .b-sobre__text {
  max-width: 66ch;
  margin: 0 0 0.9rem;
  color: var(--text-muted);
}

[data-block="sobre"] .b-sobre__cta {
  max-width: 58ch;
  margin: 1.2rem 0 1.15rem;
  color: var(--brand-accent);
  font: 900 1.28rem/1.25 var(--font-title);
  letter-spacing: -0.025em;
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0.95rem 1.2rem;
  border: 1px solid rgba(184, 154, 96, 0.36);
  border-radius: 999px;
  color: var(--brand-accent);
  background: rgba(184, 154, 96, 0.06);
  font: 900 0.98rem/1 var(--font-title);
  text-decoration: none;
  transition:
    transform var(--transition-fast),
    border-color var(--transition-fast),
    background var(--transition-fast);
}

.btn-secondary:hover {
  transform: translateY(-1px);
  border-color: rgba(184, 154, 96, 0.64);
  background: rgba(184, 154, 96, 0.1);
}

[data-block="sobre"] .b-sobre__photo {
  position: relative;
  margin: 0;
  justify-self: center;
}

[data-block="sobre"] .b-sobre__photo::before {
  content: "";
  position: absolute;
  inset: -14px -16px 16px 18px;
  z-index: 0;
  border-radius: 32px;
  background:
    radial-gradient(
      circle at 30% 20%,
      rgba(184, 154, 96, 0.16),
      transparent 52%
    ),
    radial-gradient(circle at 90% 80%, rgba(99, 130, 163, 0.2), transparent 52%);
  filter: blur(4px);
}

[data-block="sobre"] .b-sobre__photo img {
  position: relative;
  z-index: 1;
  width: min(390px, 86vw);
  border: 1px solid rgba(242, 237, 227, 0.14);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-strong);
  object-fit: cover;
}

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

[data-block="footer"].b-footer {
  padding: 2rem 0;
  color: rgba(242, 237, 227, 0.68);
  background: var(--brand-deep);
  border-top: 1px solid rgba(242, 237, 227, 0.1);
  text-align: center;
}

.b-footer__wrap {
  display: grid;
  gap: 0.35rem;
  justify-items: center;
}

.b-footer p {
  margin: 0;
}

.b-footer a {
  color: var(--brand-accent);
  font-weight: 800;
  text-decoration: none;
}

.b-footer a:hover {
  text-decoration: underline;
}

/* ==================== MOTION ==================== */

.reveal-item {
  opacity: 0;
  transform: translateY(16px);
  transition:
    opacity 520ms ease,
    transform 520ms ease;
}

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

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(8px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

@media (min-width: 760px) {
  .form-success-global .success-actions {
    grid-template-columns: 1.15fr 0.85fr;
  }
}

@media (min-width: 960px) {
  [data-block="hero"] .b-hero__grid {
    grid-template-columns: 1.1fr 0.9fr;
  }

  [data-block="hero"] .b-hero__col--content {
    order: 1;
  }

  [data-block="hero"] .b-hero__col--media {
    order: 2;
  }

  [data-block="hero"] .b-hero__note {
    text-align: left;
  }

  [data-block="sobre"] .b-sobre__grid {
    grid-template-columns: 1.12fr 0.88fr;
  }
}

@media (max-width: 640px) {
  [data-block="hero"].b-hero {
    min-height: auto;
    padding-top: 2.8rem;
  }

  [data-block="hero"] .b-hero__title {
    max-width: 100%;
    font-size: clamp(2.35rem, 10.5vw, 3.15rem);
    line-height: 1;
  }

  [data-block="hero"] .b-hero__subtitle {
    font-size: 1.02rem;
  }

  [data-block="hero"] .b-hero__image img {
    width: min(310px, 82vw);
  }

  [data-block="hero"] .b-hero__form {
    max-width: 100%;
    padding: 0.65rem;
  }

  .form-embed .sib-form-block__button {
    min-width: 0 !important;
    white-space: normal !important;
    text-align: center !important;
    font-size: 0.92rem !important;
  }

  .form-embed .input,
  .form-embed input[type="email"],
  .form-embed input[type="text"] {
    min-width: 0 !important;
    font-size: 0.95rem !important;
  }

  [data-block="sobre"] .b-sobre__title {
    font-size: clamp(2rem, 10vw, 2.8rem);
    line-height: 1.02;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
}