/* ============================================================
   DENISE DAMIANI CONSULTING — design system v4 "belinda × DD"
   Estrutura e ritmo do benchmark Belinda Brosnan
   (superfícies pretas/brancas alternadas, hero fullscreen,
   botões pill outline, eyebrows caixa alta espaçada),
   mapeados na paleta DD e na General Sans (Fontshare).
   ============================================================ */

/* ---------- tokens ---------- */
:root {
  /* superfícies — dark/bright como o black-bold/bright do benchmark */
  --color-bg: #FCFCFC;
  --color-dark: #0F0F0F;
  --color-bg-alt: #F0E6E6;        /* blush DD — acento de hover nos pills */
  --color-bg-muted: #F5F1F0;

  /* paleta DD — usos pontuais */
  --dd-bordo: #63121C;
  --dd-violet: #3C398E;
  --dd-blue-light: #92B5E1;
  --dd-slate: #61749E;
  --dd-orange: #EF7905;
  --dd-green: #63BA85;
  --dd-pink: #E94363;

  --color-text: #141414;
  --color-text-muted: #5C5457;
  --color-text-light: #FCFCFC;
  --color-border: #E8E4E4;
  --color-border-dark: #3E3236;

  /* tipo — General Sans em tudo */
  --font-body: "General Sans", "Helvetica Neue", Arial, sans-serif;
  --text-hero: clamp(40px, 6.5vw, 84px);
  --text-banner: clamp(28px, 4.2vw, 52px);  /* H3 dos banners dark */
  --text-xxl: clamp(30px, 5vw, 64px);       /* h2 seção */
  --text-xl: clamp(24px, 3vw, 36px);
  --text-lg: 24px;
  --text-base: 18px;
  --text-sm: 14px;
  --text-xs: 12px;
  --tracking-tight: -0.01em;
  --tracking-wide: 0.08em;
  --tracking-wider: 0.2em;      /* eyebrows dos banners, como o benchmark */

  /* espaço */
  --space-xs: 12px;
  --space-sm: 18px;
  --space-md: 20px;
  --space-lg: 24px;
  --space-xl: 40px;
  --space-2xl: 48px;
  --space-3xl: 96px;
  --space-4xl: 128px;

  /* forma e movimento */
  --radius-full: 156px;
  --btn-height: 48px;
  --header-height: 88px;
  --ease-default: cubic-bezier(.25, 1, .5, 1);
  --wrap: 1440px;
}
@media (max-width: 820px) {
  :root { --header-height: 64px; }
}

/* ---------- base ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.6;
  font-weight: 400;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
::selection { background: var(--color-dark); color: var(--color-text-light); }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 var(--space-xl); }
@media (max-width: 820px) { .wrap { padding: 0 var(--space-md); } }

/* superfícies */
.on-dark {
  background: var(--color-dark);
  color: var(--color-text-light);
}

/* eyebrow — caixa alta bem espaçada, como o benchmark */
.label {
  font-weight: 600;
  font-size: var(--text-xs);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: var(--space-md);
}
.on-dark .label { color: var(--color-bg-alt); }

/* títulos — caixa alta (decisão Bia 09/07) */
.hero__title, .h-section, .banner__title, .cta-section__title,
.feature-item__title, .footer-nav-btn__label { text-transform: uppercase; }

.h-section {
  font-size: var(--text-xxl);
  font-weight: 500;
  line-height: 1.05;
  letter-spacing: var(--tracking-tight);
  margin-bottom: var(--space-lg);
}
.h-accent { color: var(--dd-bordo); }
.lead { font-size: var(--text-lg); line-height: 1.55; color: var(--color-text-muted); max-width: 60ch; }
.on-dark .lead { color: rgba(252, 252, 252, .78); }
@media (max-width: 820px) { .lead { font-size: 20px; } }

/* ---------- botões pill outline (padrão benchmark) ---------- */
.pill-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: var(--btn-height);
  padding: 0 32px;
  border-radius: var(--radius-full);
  border: 2px solid currentColor;
  background: transparent;
  font-weight: 600;
  font-size: var(--text-sm);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  white-space: nowrap;
  transition: background-color .15s linear, color .15s linear, border-color .15s linear;
  cursor: pointer;
}
.pill-btn--dark { color: var(--color-dark); }
.pill-btn--dark:hover { background: var(--color-dark); color: var(--color-text-light); }
.pill-btn--light { color: var(--color-text-light); }
.pill-btn--light:hover { background: var(--color-bg-alt); border-color: var(--color-bg-alt); color: var(--color-dark); }
.flx { display: flex; gap: var(--space-sm); flex-wrap: wrap; }

/* ---------- header dark (black-bold) ---------- */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-dark);
  color: var(--color-text-light);
}
.header__bar {
  max-width: var(--wrap);
  margin: 0 auto;
  height: var(--header-height);
  padding: 0 var(--space-xl);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-lg);
}
.brand { display: inline-flex; flex-direction: column; align-items: flex-start; gap: 2px; }
.brand__signature { height: 40px; width: auto; filter: invert(1); }
.brand__name { font-weight: 600; font-size: var(--text-lg); letter-spacing: var(--tracking-tight); }
.brand__tag {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  opacity: .65;
}
.header__nav { display: flex; align-items: center; gap: 28px; }
.header__nav a:not(.pill-btn) {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  opacity: .85;
  transition: opacity .15s linear;
}
.header__nav a:not(.pill-btn):hover { opacity: 1; }
.header__nav .pill-btn { height: 40px; padding: 0 24px; }

/* social — círculo outline como o benchmark */
.social-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border: 1px solid currentColor;
  border-radius: 50%;
  transition: background-color .15s linear, color .15s linear;
}
.social-icon svg { width: 16px; height: 16px; fill: currentColor; }
.social-icon:hover { background: var(--color-bg-alt); color: var(--color-dark); border-color: var(--color-bg-alt); }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 6px;
  background: none;
  border: 0;
  padding: 8px;
  cursor: pointer;
}
.nav-toggle span { width: 26px; height: 1px; background: var(--color-text-light); transition: transform .25s var(--ease-default), opacity .2s; }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-nav {
  display: none;
  position: fixed;
  inset: var(--header-height) 0 0 0;
  z-index: 99;
  background: var(--color-dark);
  color: var(--color-text-light);
  padding: var(--space-2xl) var(--space-xl);
  flex-direction: column;
  gap: var(--space-lg);
  font-size: var(--text-xl);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: var(--tracking-tight);
}
.mobile-nav.open { display: flex; }

@media (max-width: 1120px) {
  .header__nav { display: none; }
  .nav-toggle { display: flex; }
}

/* ---------- hero — slideshow fullscreen (padrão benchmark) ---------- */
.hero {
  position: relative;
  height: calc(100svh - var(--header-height));
  min-height: 540px;
  max-height: 960px;
  overflow: hidden;
  background: var(--color-dark);
}
.hero__slide { position: absolute; inset: 0; }
.hero__slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 72% 30%;   /* Denise à direita do quadro */
  animation: hero-kenburns 14s var(--ease-default) both;
}
@keyframes hero-kenburns {
  from { transform: scale(1.08); }
  to   { transform: scale(1); }
}
/* véu para legibilidade da chamada à esquerda */
.hero__slide::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(15,15,15,.72) 0%, rgba(15,15,15,.38) 42%, rgba(15,15,15,0) 68%),
              linear-gradient(0deg, rgba(15,15,15,.55) 0%, rgba(15,15,15,0) 36%);
}
.hero__caption {
  position: absolute;
  z-index: 2;
  left: 0;
  right: 0;
  bottom: 10%;
  color: var(--color-text-light);
}
.hero__caption .label { color: var(--color-bg-alt); }
.hero__title {
  font-size: var(--text-hero);
  font-weight: 500;
  line-height: 1.0;
  letter-spacing: var(--tracking-tight);
  max-width: 12ch;
  margin-bottom: var(--space-xl);
}
.hero__ctas { display: flex; gap: var(--space-sm); flex-wrap: wrap; }

/* bullets — prontos para quando houver mais fotos */
.hero__bullets {
  position: absolute;
  z-index: 2;
  right: var(--space-xl);
  bottom: var(--space-xl);
  display: flex;
  gap: 10px;
}
.hero__bullets[hidden] { display: none; }
.hero__bullet {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  border: 1px solid var(--color-text-light);
  background: transparent;
  cursor: pointer;
  padding: 0;
}
.hero__bullet--active { background: var(--color-text-light); }

/* ---------- seções bright ---------- */
.section { padding: var(--space-4xl) 0; }
.section--tight { padding: var(--space-3xl) 0; }
@media (max-width: 820px) { .section { padding: var(--space-3xl) 0; } }

/* intro em duas colunas, como o bloco ELT/ExCo do benchmark */
.intro__grid {
  display: grid;
  grid-template-columns: minmax(0, 11fr) minmax(0, 9fr);
  gap: var(--space-3xl);
  align-items: start;
}
.intro__statement { font-size: var(--text-xxl); font-weight: 500; line-height: 1.08; letter-spacing: var(--tracking-tight); }
.intro__statement + .intro__statement { margin-top: var(--space-lg); }
.intro__body p + p { margin-top: var(--space-lg); }
.intro__body .flx { margin-top: var(--space-xl); }
@media (max-width: 980px) {
  .intro__grid { grid-template-columns: 1fr; gap: var(--space-2xl); }
}

/* frentes de atuação — 3 colunas numeradas */
.fronts__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-2xl);
  margin-top: var(--space-2xl);
}
.front__num {
  display: block;
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: var(--tracking-wider);
  color: var(--dd-bordo);
  margin-bottom: var(--space-sm);
}
.front__title {
  font-size: var(--text-xl);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: var(--tracking-tight);
  margin-bottom: var(--space-sm);
}
.front__description { color: var(--color-text-muted); }
.front__go { display: inline-block; margin-top: var(--space-sm); font-weight: 600; font-size: var(--text-sm); letter-spacing: var(--tracking-wide); text-transform: uppercase; color: var(--color-text); }
.front__go:hover { color: var(--dd-bordo); }
@media (max-width: 980px) { .fronts__grid { grid-template-columns: 1fr; } }

/* ---------- banner CTA dark (padrão benchmark: eyebrow + pergunta + botão) ---------- */
.banner {
  padding: var(--space-3xl) 0;
  text-align: center;
}
.banner .label { margin-bottom: var(--space-lg); }
.banner__title {
  font-size: var(--text-banner);
  font-weight: 500;
  line-height: 1.12;
  letter-spacing: var(--tracking-tight);
  max-width: 24ch;
  margin: 0 auto var(--space-xl);
}
.banner .pill-btn { margin: 0 auto; }

/* ---------- features (Why Denise) ---------- */
.features__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--color-border);
  border: 1px solid var(--color-border);
  margin-top: var(--space-2xl);
}
.feature-item { background: var(--color-bg); padding: var(--space-xl); }
.feature-item__num { font-size: var(--text-sm); font-weight: 600; letter-spacing: var(--tracking-wider); color: var(--dd-bordo); }
.feature-item__title { font-size: var(--text-lg); font-weight: 500; margin: var(--space-sm) 0; letter-spacing: var(--tracking-tight); }
.feature-item__description { color: var(--color-text-muted); font-size: var(--text-base); }
@media (max-width: 1120px) { .features__grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .features__grid { grid-template-columns: 1fr; } }

/* ---------- split (livro / sobre) ---------- */
.split {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  gap: var(--space-3xl);
  align-items: center;
}
.split__image img { width: 100%; }
.split blockquote {
  font-size: var(--text-lg);
  line-height: 1.5;
  font-style: italic;
  color: var(--color-text-muted);
  border-left: 2px solid var(--dd-bordo);
  padding-left: var(--space-lg);
  margin: var(--space-xl) 0 var(--space-xs);
}
.split cite {
  display: block;
  font-style: normal;
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: var(--space-md);
}
.split .flx { margin-top: var(--space-xl); }
@media (max-width: 980px) {
  .split { grid-template-columns: 1fr; gap: var(--space-2xl); }
  .split__image { max-width: 420px; }
}

/* livro 3D — mantido do site v3 */
.book-3d { perspective: 1200px; }
.book-3d__cover { filter: drop-shadow(24px 32px 48px rgba(15, 15, 15, .28)); }

/* ---------- stats + logos ---------- */
.stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-2xl);
  margin-bottom: var(--space-3xl);
}
.stat .num {
  font-size: var(--text-xxl);
  font-weight: 500;
  letter-spacing: var(--tracking-tight);
  color: var(--dd-bordo);
  line-height: 1;
  margin-bottom: var(--space-xs);
}
.stat p { color: var(--color-text-muted); max-width: 28ch; }
@media (max-width: 820px) { .stats { grid-template-columns: 1fr; gap: var(--space-lg); } }

/* grade de logos 1px, como a partner-grid do benchmark */
.logos-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--color-border);
  border: 1px solid var(--color-border);
}
.logo-item {
  background: var(--color-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 96px;
  padding: var(--space-md);
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--color-text-muted);
  text-align: center;
}
@media (max-width: 820px) { .logos-grid { grid-template-columns: repeat(2, 1fr); } }

/* ---------- depoimento — citação grande centrada (padrão benchmark) ---------- */
.testimonial-main {
  max-width: 880px;
  margin: 0 auto;
  text-align: center;
}
.testimonial-main p {
  font-size: var(--text-xl);
  line-height: 1.45;
  font-style: italic;
  font-weight: 400;
}
.testimonial-main .label { font-style: normal; }
.testimonial-main cite,
.testimonial cite {
  display: block;
  font-style: normal;
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-top: var(--space-lg);
}
.testimonials {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-2xl);
  max-width: 1080px;
  margin: var(--space-3xl) auto 0;
  text-align: center;
}
.testimonial p { font-style: italic; color: var(--color-text-muted); }
@media (max-width: 820px) { .testimonials { grid-template-columns: 1fr; } }

/* ---------- CTA final ---------- */
.cta-section { text-align: center; padding: var(--space-4xl) 0; }
.cta-section__title {
  font-size: var(--text-banner);
  font-weight: 500;
  letter-spacing: var(--tracking-tight);
  margin-bottom: var(--space-xl);
}
.cta-section__btns { display: flex; gap: var(--space-sm); justify-content: center; flex-wrap: wrap; }

/* ---------- footer ---------- */
.footer { background: var(--color-dark); color: var(--color-text-light); padding: var(--space-3xl) 0 var(--space-xl); }
.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-2xl);
  padding-bottom: var(--space-3xl);
  border-bottom: 1px solid var(--color-border-dark);
}
.footer h4 {
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: var(--color-bg-alt);
  margin-bottom: var(--space-md);
}
.footer li + li { margin-top: 10px; }
.footer li a { opacity: .8; font-size: var(--text-sm); transition: opacity .15s linear; }
.footer li a:hover { opacity: 1; }
.footer__desc { margin-top: var(--space-md); font-size: var(--text-sm); opacity: .7; max-width: 36ch; }
.footer__bottom {
  display: flex;
  justify-content: space-between;
  gap: var(--space-md);
  flex-wrap: wrap;
  padding-top: var(--space-xl);
  font-size: var(--text-xs);
  opacity: .6;
}
@media (max-width: 980px) { .footer__grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 640px) { .footer__grid { grid-template-columns: 1fr; } }