/* =========================================================
   Conclave Empresarial — estilos
   ========================================================= */

:root {
  /* Marca */
  --navy-900: #021a31;
  --navy: #032341;          /* cor do logo */
  --navy-700: #0d3560;
  --navy-100: #e6ebf1;
  --gold: #c9a96e;          /* destaque / CTA */
  --gold-600: #b08d57;
  --gold-text: #86652f;     /* dourado para texto sobre fundo claro (contraste AA) */
  --ivory: #f7f4ee;
  --paper: #fcfbf8;
  --white: #ffffff;

  /* Semânticos */
  --bg: var(--paper);
  --fg: #0e1a28;
  --muted: #5b6573;
  --border: #e4ded2;
  --ring: var(--gold-600);

  /* Tipografia */
  --font-serif: "Cormorant Garamond", Georgia, "Times New Roman", serif;
  --font-sans: "Montserrat", system-ui, -apple-system, "Segoe UI", sans-serif;

  /* Espaçamento / forma */
  --radius-sm: 8px;
  --radius: 14px;
  --radius-lg: 24px;
  --shadow-sm: 0 2px 8px rgba(3, 35, 65, .06);
  --shadow: 0 18px 40px -18px rgba(3, 35, 65, .28);
  --container: 1200px;
  --header-h: 132px;

  --ease: cubic-bezier(.22, .61, .36, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 12px); -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { margin: 0; padding: 0; list-style: none; }
h1, h2, h3 { margin: 0; line-height: 1.1; }
[class*="title"], .stats strong, .hero__float strong, .event__date strong, .step__num, .talk__meta, .edition__date { font-variant-numeric: lining-nums; }
p { margin: 0; }
button { font: inherit; cursor: pointer; }
svg { width: 1em; height: 1em; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; flex-shrink: 0; }

:focus-visible { outline: 2px solid var(--ring); outline-offset: 3px; border-radius: 4px; }

.skip-link {
  position: absolute; left: 16px; top: -60px; z-index: 200;
  background: var(--gold); color: var(--navy); padding: 10px 16px; border-radius: var(--radius-sm); font-weight: 600;
}
.skip-link:focus { top: 12px; }

.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 24px; }
.container--narrow { max-width: 860px; }
.section { padding: clamp(44px, 5.5vw, 76px) 0; }
.section--navy { background: var(--navy); color: var(--white); }
.section--ivory { background: var(--ivory); }

/* ---------- Tipografia compartilhada ---------- */
.eyebrow {
  display: inline-flex; align-items: center; gap: 12px;
  font-size: 13px; font-weight: 600; letter-spacing: .14em; text-transform: uppercase;
  color: var(--gold-text); margin-bottom: 10px;
}
.eyebrow::before, .eyebrow--center::after {
  content: ""; width: 28px; height: 1px; background: currentColor; opacity: .7;
}
.eyebrow--light { color: var(--gold); }
.section-head { text-align: center; max-width: 680px; margin: 0 auto clamp(26px, 3.5vw, 40px); }
.section-head .eyebrow--light::after { content: ""; width: 28px; height: 1px; background: currentColor; opacity: .7; }
.section-title {
  font-family: var(--font-serif); font-weight: 600;
  font-size: clamp(1.875rem, 3.6vw, 2.75rem); color: var(--navy); letter-spacing: -.01em;
}
.section-title--light { color: var(--white); }
.section-title--left { text-align: left; }
.section-lead { margin-top: 10px; color: var(--muted); font-size: 1.0625rem; }
.section-lead--light { color: rgba(255, 255, 255, .72); }
.section-lead--left { text-align: left; }

/* ---------- Botões ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 48px; padding: 0 24px; border-radius: var(--radius-sm); border: 0;
  font-weight: 600; font-size: 15px; letter-spacing: .01em; white-space: nowrap;
  transition: background-color .2s var(--ease), transform .2s var(--ease), box-shadow .2s var(--ease), color .2s var(--ease);
}
.btn svg { font-size: 18px; transition: transform .2s var(--ease); }
.btn:hover svg { transform: translate(2px, -2px); }
.btn:active { transform: translateY(1px); }
.btn--gold { background: var(--gold); color: var(--navy); }
.btn--gold:hover { background: #d6b983; box-shadow: 0 10px 24px -12px rgba(176, 141, 87, .8); }
.btn--lg { min-height: 56px; padding: 0 32px; font-size: 16px; }
.btn--block { width: 100%; }
.btn-group { display: flex; gap: 8px; flex-wrap: wrap; }
.btn-group--center { justify-content: center; }

/* ---------- Top bar ---------- */
.topbar { background: var(--navy); color: rgba(255, 255, 255, .86); font-size: 13px; }
.topbar__inner { display: flex; justify-content: space-between; align-items: center; min-height: 42px; gap: 16px; }
.topbar__info { display: flex; gap: 24px; }
.topbar__info li { display: flex; align-items: center; gap: 8px; }
.topbar__info svg { color: var(--gold); font-size: 15px; }
.topbar__info a:hover { color: var(--gold); }
.topbar__social { display: flex; align-items: center; gap: 6px; }
.topbar__social span { margin-right: 4px; }
.topbar__social a {
  display: grid; place-items: center; width: 28px; height: 28px; border-radius: 50%;
  background: rgba(255, 255, 255, .1); font-size: 14px; transition: background-color .2s, color .2s;
}
.topbar__social a:hover { background: var(--gold); color: var(--navy); }

/* ---------- Header: marca centralizada, menu embaixo, CTA à direita ---------- */
.header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(252, 251, 248, .92); backdrop-filter: saturate(1.4) blur(12px); -webkit-backdrop-filter: saturate(1.4) blur(12px);
  border-bottom: 1px solid transparent; transition: border-color .3s, box-shadow .3s;
}
.header.is-scrolled { border-color: var(--border); box-shadow: var(--shadow-sm); }
/* backdrop-filter cria um containing block e prenderia o menu mobile (position: fixed) dentro do header */
.header:has(.nav.is-open) { backdrop-filter: none; -webkit-backdrop-filter: none; background: var(--paper); }
.header__inner {
  display: flex; flex-direction: column; align-items: center; gap: 10px;
  min-height: var(--header-h); padding-top: 14px; position: relative;
}
.header__cta { position: absolute; right: 24px; top: 16px; }

.brand { display: flex; align-items: center; gap: 12px; color: var(--navy); }
.brand__seal { width: 52px; height: 52px; border-radius: 50%; object-fit: cover; box-shadow: 0 0 0 2px var(--white), 0 0 0 3px var(--gold); }
.brand__name {
  font-family: var(--font-serif); font-weight: 700; font-size: 26px; letter-spacing: .08em; text-transform: uppercase; line-height: 1;
  display: flex; flex-direction: column;
}
.brand__name small { font-family: var(--font-sans); font-size: 9.5px; font-weight: 600; letter-spacing: .42em; margin-top: 5px; color: var(--gold-text); }
.brand--light { color: var(--white); }

.nav { width: 100%; border-top: 1px solid var(--border); padding-top: 6px; }
.nav ul { display: flex; justify-content: center; gap: 8px; }
.nav a:not(.btn) {
  display: block; padding: 10px 12px; font-size: 14.5px; font-weight: 500; color: var(--navy);
  position: relative; transition: color .2s;
}
.nav a:not(.btn)::after {
  content: ""; position: absolute; left: 12px; right: 12px; bottom: 4px; height: 1.5px; background: var(--gold);
  transform: scaleX(0); transform-origin: left; transition: transform .25s var(--ease);
}
.nav a:not(.btn):hover::after, .nav a.is-active::after { transform: scaleX(1); }
.nav__cta { display: none; }

.menu-toggle { display: none; width: 44px; height: 44px; border: 0; background: transparent; position: absolute; right: 16px; top: 50%; transform: translateY(-50%); }
.menu-toggle span { position: absolute; left: 11px; right: 11px; height: 2px; background: var(--navy); border-radius: 2px; transition: transform .3s var(--ease), opacity .2s; }
.menu-toggle span:nth-child(1) { top: 15px; }
.menu-toggle span:nth-child(2) { top: 21px; }
.menu-toggle span:nth-child(3) { top: 27px; }
.menu-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.menu-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* ---------- Hero ---------- */
.hero { position: relative; overflow: hidden; padding: clamp(28px, 4vw, 56px) 0 0; background: radial-gradient(1200px 600px at 80% 20%, #eef1f5 0%, transparent 60%), var(--bg); }
.hero__watermark { position: absolute; width: 420px; opacity: .05; filter: grayscale(1); border-radius: 50%; pointer-events: none; }
.hero__watermark--l { left: -180px; top: 40px; }
.hero__watermark--r { right: -160px; bottom: 60px; }
.hero__grid { display: grid; grid-template-columns: 1.05fr 1fr; gap: clamp(32px, 5vw, 72px); align-items: center; position: relative; }

.hero__title {
  font-family: var(--font-serif); font-weight: 600; color: var(--navy);
  font-size: clamp(2.25rem, 5vw, 3.875rem); line-height: 1.05; letter-spacing: -.015em;
}
.hero__title em { font-style: italic; color: var(--gold-600); display: block; }
.hero__lead { margin: 18px 0 24px; font-size: 1.0625rem; color: var(--muted); max-width: 520px; }

.hero__cards { display: flex; gap: 16px; margin-top: 28px; }
.mini-card {
  width: 210px; min-height: 196px; padding: 20px 16px; border-radius: var(--radius-lg);
  border: 1px solid var(--border); background: var(--white); box-shadow: var(--shadow-sm);
  display: flex; flex-direction: column; align-items: center; text-align: center; gap: 8px;
  transition: transform .25s var(--ease), box-shadow .25s var(--ease);
}
.mini-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.mini-card__icon { font-size: 28px; color: var(--gold-600); }
.mini-card strong { font-size: 15px; color: var(--navy); line-height: 1.3; }
.mini-card > span:not(.mini-card__arrow) { font-size: 13.5px; color: var(--muted); }
.mini-card__arrow { display: grid; place-items: center; width: 32px; height: 32px; border-radius: 50%; border: 1.5px solid var(--navy); color: var(--navy); margin-top: auto; }

.hero__media { position: relative; }
.hero__arch {
  border-radius: 320px 320px var(--radius-lg) var(--radius-lg); overflow: hidden;
  aspect-ratio: 4 / 5; box-shadow: var(--shadow); border: 8px solid var(--white);
}
.hero__arch img { width: 100%; height: 100%; object-fit: cover; object-position: center 55%; }
.hero__float {
  position: absolute; right: -20px; bottom: 48px; background: var(--navy); color: var(--white);
  padding: 18px 22px; border-radius: var(--radius); box-shadow: var(--shadow); display: flex; align-items: center; gap: 14px;
}
.hero__float strong { font-family: var(--font-serif); font-size: 38px; line-height: 1; color: var(--gold); font-weight: 600; }
.hero__float span { font-size: 13px; line-height: 1.4; color: rgba(255, 255, 255, .82); }

.hero__rule { display: flex; align-items: center; gap: 16px; max-width: var(--container); margin: clamp(32px, 4vw, 52px) auto 0; padding: 0 24px; color: var(--gold-600); }
.hero__rule span { flex: 1; height: 1px; background: var(--border); }
.hero__rule svg { font-size: 16px; fill: currentColor; stroke: none; }

/* ---------- Sobre ---------- */
.about { padding-top: clamp(32px, 4vw, 52px); }
.about__grid { display: grid; grid-template-columns: 200px 1fr 200px; gap: 40px; align-items: center; }
.about__col { display: flex; flex-direction: column; gap: 20px; }
.about__img { border-radius: var(--radius); object-fit: cover; box-shadow: var(--shadow-sm); aspect-ratio: 1; width: 100%; }
.about__col--l .about__img--b { width: 78%; margin-left: auto; }
.about__img--top { object-position: center 25%; }
.about__col--r .about__img--a { width: 78%; }
.about__col--r { padding-top: 40px; }
.about__center { text-align: center; }
.about__statement {
  font-family: var(--font-serif); font-weight: 600; color: var(--navy);
  font-size: clamp(1.5rem, 2.6vw, 2.125rem); line-height: 1.3; margin-bottom: 24px;
}

.stats {
  display: grid; grid-template-columns: repeat(3, 1fr); margin-top: clamp(32px, 4vw, 52px);
  border-block: 1px solid var(--border);
}
.stats li { padding: 22px 16px; text-align: center; }
.stats li + li { border-left: 1px solid var(--border); }
.stats strong { display: block; font-family: var(--font-serif); font-size: clamp(2.125rem, 3.6vw, 2.875rem); color: var(--navy); font-weight: 600; line-height: 1; }
.stats span { display: block; margin-top: 10px; font-size: 14px; color: var(--muted); text-transform: uppercase; letter-spacing: .08em; }

.pillars { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: clamp(28px, 3.5vw, 44px); }
.pillar {
  padding: 36px 32px; background: var(--white); border: 1px solid var(--border); border-radius: var(--radius-lg);
  transition: transform .3s var(--ease), box-shadow .3s var(--ease), border-color .3s;
}
.pillar:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: transparent; }
.pillar__icon { display: grid; place-items: center; width: 56px; height: 56px; border-radius: 50%; background: var(--navy); color: var(--gold); font-size: 24px; margin-bottom: 22px; }
.pillar h3 { font-family: var(--font-serif); font-size: 24px; color: var(--navy); margin-bottom: 10px; font-weight: 600; }
.pillar p { color: var(--muted); font-size: 15.5px; }

/* ---------- Próximo evento ---------- */
.events { position: relative; overflow: hidden; }
.events::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(800px 400px at 90% 0%, rgba(201, 169, 110, .14), transparent 60%), radial-gradient(600px 400px at 0% 100%, rgba(255, 255, 255, .05), transparent 60%);
}
.events .container { position: relative; }
.events__list { display: grid; gap: 20px; }
.event {
  display: grid; grid-template-columns: 112px 1fr auto; gap: 32px; align-items: center;
  padding: 28px; border-radius: var(--radius-lg); background: rgba(255, 255, 255, .05); border: 1px solid rgba(255, 255, 255, .12);
  transition: background-color .3s, border-color .3s;
}
.event:hover { background: rgba(255, 255, 255, .08); border-color: rgba(201, 169, 110, .5); }
.event__date {
  display: flex; flex-direction: column; align-items: center; justify-content: center; aspect-ratio: 1;
  border-radius: var(--radius); background: var(--gold); color: var(--navy); text-transform: uppercase; font-weight: 600; font-size: 13px; letter-spacing: .1em;
}
.event__date strong { font-family: var(--font-serif); font-size: 40px; line-height: .95; letter-spacing: 0; }
.event__tag { font-size: 12.5px; letter-spacing: .14em; text-transform: uppercase; color: var(--gold); font-weight: 600; margin-bottom: 8px; }
.event h3 { font-family: var(--font-serif); font-size: clamp(1.375rem, 2.2vw, 1.75rem); font-weight: 600; margin-bottom: 14px; }
.event__meta { display: flex; flex-wrap: wrap; gap: 8px 24px; font-size: 14.5px; color: rgba(255, 255, 255, .78); }
.event__meta li { display: flex; align-items: center; gap: 8px; }
.event__meta svg { color: var(--gold); font-size: 16px; }

/* ---------- Cartões clicáveis (edições e talks) ---------- */
.card-open {
  position: absolute; inset: 0; z-index: 2; width: 100%; padding: 0; border: 0; border-radius: inherit;
  background: transparent; color: inherit;
}
.card-open:focus-visible { outline: 3px solid var(--gold); outline-offset: 3px; border-radius: var(--radius-lg); }

/* ---------- Edições ---------- */
.editions__grid { display: flex; flex-wrap: wrap; justify-content: center; gap: 24px; }
.edition {
  position: relative; flex: 0 0 calc((100% - 72px) / 4); display: flex; flex-direction: column; background: var(--white);
  border-radius: var(--radius-lg); overflow: hidden; border: 1px solid var(--border);
  transition: transform .3s var(--ease), box-shadow .3s var(--ease);
}
.edition:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.edition__media { position: relative; aspect-ratio: 4 / 3; overflow: hidden; background: var(--navy); }
.edition__media > img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s var(--ease); }
.edition__media > .edition__img--portrait { object-position: center 35%; }
.edition:hover .edition__media > img { transform: scale(1.04); }
.edition__num {
  position: absolute; top: 14px; left: 14px; padding: 5px 14px; border-radius: 40px;
  background: var(--navy); color: var(--gold); font-weight: 600; font-size: 12.5px; letter-spacing: .08em; text-transform: uppercase;
  box-shadow: 0 0 0 1px rgba(201, 169, 110, .4);
}
.edition .card-open span {
  position: absolute; right: 14px; top: 14px; padding: 5px 12px; border-radius: 40px;
  background: rgba(255, 255, 255, .92); color: var(--navy); font-size: 12.5px; font-weight: 600;
  opacity: 0; transform: translateY(-4px); transition: opacity .25s, transform .25s var(--ease);
}
.edition:hover .card-open span, .card-open:focus-visible span { opacity: 1; transform: none; }
@media (hover: none) { .edition .card-open span { opacity: 1; transform: none; } }
.edition__body { padding: 20px 22px 24px; }
.edition h3 { font-family: var(--font-serif); font-size: 24px; color: var(--navy); font-weight: 600; }
.edition__date { margin-top: 4px; font-size: 14px; letter-spacing: .08em; color: var(--gold-text); font-weight: 600; }

/* ---------- Talks ---------- */
.talks__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.talk { position: relative; border-radius: var(--radius-lg); overflow: hidden; aspect-ratio: 4 / 5; background: var(--navy); box-shadow: var(--shadow-sm); transition: transform .3s var(--ease), box-shadow .3s var(--ease); }
.talk:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.talk__media, .talk__media img { position: absolute; inset: 0; width: 100%; height: 100%; }
.talk__media img { object-fit: cover; transition: transform .6s var(--ease); }
.talk:hover .talk__media img { transform: scale(1.04); }
.talk::after { content: ""; position: absolute; inset: 0; background: linear-gradient(to top, rgba(2, 26, 49, .94) 0%, rgba(2, 26, 49, .4) 45%, transparent 68%); }
.talk__body { position: absolute; left: 0; right: 0; bottom: 0; z-index: 1; padding: 28px; color: var(--white); }
.talk__label { font-size: 12.5px; letter-spacing: .16em; text-transform: uppercase; color: var(--gold); font-weight: 600; }
.talk h3 { font-family: var(--font-serif); font-size: clamp(1.625rem, 2.2vw, 1.875rem); font-weight: 600; margin: 4px 0 8px; }
.talk__role { font-size: 15px; font-weight: 500; color: var(--white); line-height: 1.45; margin-bottom: 10px; }
.talk__meta { font-size: 13px; color: rgba(255, 255, 255, .7); }
.talk__more { display: inline-flex; align-items: center; gap: 6px; margin-top: 14px; font-size: 13.5px; font-weight: 600; color: var(--gold); }
.talk__more svg { transition: transform .2s var(--ease); }
.talk:hover .talk__more svg { transform: translateX(3px); }

/* ---------- Galeria (modal) ---------- */
.gallery-modal {
  width: min(1100px, calc(100vw - 32px)); max-height: calc(100vh - 32px); padding: 0; border: 0;
  border-radius: var(--radius-lg); background: var(--paper); color: var(--fg); overflow: auto;
  box-shadow: 0 40px 80px -20px rgba(2, 26, 49, .5);
}
.gallery-modal::backdrop { background: rgba(2, 26, 49, .82); backdrop-filter: blur(4px); }
.gallery-modal[open] { animation: modal-in .3s var(--ease); }
@keyframes modal-in { from { opacity: 0; transform: translateY(16px) scale(.98); } }
.gallery-modal__head { display: flex; justify-content: space-between; align-items: flex-start; gap: 16px; padding: 24px 28px 8px; }
.gallery-modal__head h2 { font-family: var(--font-serif); font-size: clamp(1.5rem, 2.6vw, 2rem); color: var(--navy); font-weight: 600; }
.gallery-modal__sub { margin-top: 4px; font-size: 14px; letter-spacing: .06em; color: var(--gold-text); font-weight: 600; font-variant-numeric: lining-nums; }
.gallery-modal__close {
  flex-shrink: 0; display: grid; place-items: center; width: 44px; height: 44px; border-radius: 50%; border: 1px solid var(--border);
  background: var(--white); color: var(--navy); font-size: 20px; transition: background-color .2s;
}
.gallery-modal__close:hover { background: var(--ivory); }
.gallery-modal__story { padding: 8px 28px 0; max-width: 760px; color: var(--muted); display: grid; gap: 10px; }
.gallery-modal__story:empty { display: none; }
.gallery-modal__stage { position: relative; margin: 20px 28px 0; }
.gallery-modal__track {
  display: flex; overflow-x: auto; scroll-snap-type: x mandatory; scroll-behavior: smooth;
  border-radius: var(--radius); background: var(--navy-900); scrollbar-width: none;
}
.gallery-modal__track::-webkit-scrollbar { display: none; }
.gallery-modal__track img {
  flex: 0 0 100%; width: 100%; height: min(62vh, 620px); object-fit: contain; scroll-snap-align: center;
}
.gallery-modal__nav {
  position: absolute; top: 50%; transform: translateY(-50%); z-index: 1; display: grid; place-items: center;
  width: 48px; height: 48px; border-radius: 50%; border: 0; background: rgba(255, 255, 255, .92); color: var(--navy);
  font-size: 22px; box-shadow: var(--shadow-sm); transition: background-color .2s, opacity .2s;
}
.gallery-modal__nav:hover { background: var(--white); }
.gallery-modal__nav:disabled { opacity: 0; pointer-events: none; }
.gallery-modal__nav--prev { left: 12px; }
.gallery-modal__nav--next { right: 12px; }
.gallery-modal__count { text-align: center; padding: 12px 0 24px; font-size: 13.5px; color: var(--muted); font-variant-numeric: lining-nums; }

/* ---------- Como participar ---------- */
.join__grid { display: grid; grid-template-columns: 1fr 1.1fr; gap: clamp(40px, 6vw, 96px); align-items: start; }
.join__intro { position: sticky; top: calc(var(--header-h) + 32px); }
.join__who-title { font-family: var(--font-serif); font-size: 22px; color: var(--navy); margin: 26px 0 12px; font-weight: 600; }
.checklist { display: grid; gap: 12px; }
.checklist li { display: flex; gap: 12px; align-items: flex-start; }
.checklist li::before {
  content: ""; flex-shrink: 0; width: 22px; height: 22px; margin-top: 2px; border-radius: 50%;
  background: var(--navy) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23c9a96e' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6 9 17l-5-5'/%3E%3C/svg%3E") center / 12px no-repeat;
}
.steps { display: grid; gap: 16px; margin-bottom: 28px; }
.step {
  display: flex; gap: 22px; padding: 26px 28px; border-radius: var(--radius-lg); background: var(--white); border: 1px solid var(--border);
  transition: border-color .3s, box-shadow .3s;
}
.step:hover { border-color: var(--gold); box-shadow: var(--shadow-sm); }
.step__num { font-family: var(--font-serif); font-size: 34px; font-weight: 700; line-height: 1; color: var(--gold-600); min-width: 52px; }
.step h3 { font-family: var(--font-serif); font-size: 22px; color: var(--navy); font-weight: 600; margin-bottom: 4px; }
.step p { color: var(--muted); font-size: 15.5px; }

/* ---------- Patrocínio ---------- */
.sponsor { position: relative; overflow: hidden; }
.sponsor::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(700px 380px at 10% 0%, rgba(201, 169, 110, .14), transparent 60%);
}
.sponsor .container { position: relative; }
.plans { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.plan {
  padding: 30px 26px; border-radius: var(--radius-lg); background: rgba(255, 255, 255, .05); border: 1px solid rgba(255, 255, 255, .12);
  transition: border-color .3s, background-color .3s, transform .3s var(--ease);
}
.plan:hover { border-color: rgba(201, 169, 110, .6); background: rgba(255, 255, 255, .08); transform: translateY(-4px); }
.plan--featured { border-color: var(--gold); }
.plan__label { font-size: 12.5px; letter-spacing: .16em; text-transform: uppercase; color: var(--gold); font-weight: 600; }
.plan h3 { font-family: var(--font-serif); font-size: 27px; font-weight: 600; margin: 6px 0 12px; }
.plan > p:last-child { color: rgba(255, 255, 255, .78); font-size: 15px; }
.sponsor__cta { margin-top: 32px; text-align: center; }
.sponsor__cta p { margin-top: 14px; color: rgba(255, 255, 255, .72); font-size: 14.5px; }

/* ---------- FAQ ---------- */
.faq__list { display: grid; gap: 12px; }
.faq__item { background: var(--white); border: 1px solid var(--border); border-radius: var(--radius); transition: border-color .3s; }
.faq__item[open] { border-color: var(--gold); }
.faq__item summary {
  list-style: none; cursor: pointer; padding: 22px 60px 22px 26px; position: relative;
  font-weight: 600; color: var(--navy); font-size: 16.5px; min-height: 44px;
}
.faq__item summary::-webkit-details-marker { display: none; }
.faq__item summary::after {
  content: ""; position: absolute; right: 24px; top: 50%; width: 12px; height: 12px; margin-top: -8px;
  border-right: 2px solid var(--gold-600); border-bottom: 2px solid var(--gold-600); transform: rotate(45deg); transition: transform .3s var(--ease);
}
.faq__item[open] summary::after { transform: rotate(225deg); margin-top: -2px; }
.faq__item p { padding: 0 26px 24px; color: var(--muted); }
.faq__item p a { color: var(--navy); text-decoration: underline; text-underline-offset: 3px; }

/* ---------- Footer (tudo na mesma cor) ---------- */
.footer { background: var(--navy); color: var(--white); padding: 48px 0 0; font-size: 15px; }
.footer .brand__name small { color: inherit; }
.footer__grid { display: grid; grid-template-columns: 1.6fr 1fr 1.3fr; gap: 40px; }
.footer__brand p { margin-top: 20px; max-width: 320px; }
.footer h3 { font-family: var(--font-serif); font-size: 20px; font-weight: 600; margin-bottom: 16px; }
.footer ul { display: grid; gap: 10px; }
.footer a:hover { text-decoration: underline; text-underline-offset: 4px; }
.footer__bottom { margin-top: 36px; padding-top: 20px; padding-bottom: 20px; border-top: 1px solid rgba(255, 255, 255, .1); font-size: 13.5px; }

/* ---------- Revelação ao rolar ---------- */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.is-visible { opacity: 1; transform: none; }

/* =========================================================
   Responsivo
   ========================================================= */
@media (max-width: 1120px) {
  :root { --header-h: 84px; }
  .header__inner { justify-content: center; padding-top: 0; }
  .nav, .header__cta { display: none; }
  .menu-toggle { display: block; }
  .nav.is-open {
    display: block; position: fixed; inset: calc(var(--header-h)) 0 0 0; background: var(--paper);
    padding: 24px; overflow-y: auto; border-top: 1px solid var(--border);
  }
  .nav.is-open ul { flex-direction: column; gap: 0; justify-content: flex-start; }
  .nav.is-open a:not(.btn) { padding: 16px 4px; font-size: 20px; font-family: var(--font-serif); font-weight: 600; border-bottom: 1px solid var(--border); }
  .nav.is-open a:not(.btn)::after { display: none; }
  .nav.is-open .nav__cta { display: flex; width: 100%; margin-top: 24px; min-height: 56px; font-size: 16px; }
}

@media (max-width: 960px) {
  .hero__grid { grid-template-columns: 1fr; }
  .hero__media { max-width: 520px; margin: 0 auto; width: 100%; }
  .hero__float { right: -8px; }
  .about__grid { grid-template-columns: 1fr; }
  .about__col { flex-direction: row; }
  .about__col--r { padding-top: 0; }
  .about__col .about__img { width: 50% !important; margin: 0 !important; aspect-ratio: 4 / 3; }
  .about__col--l { order: 2; }
  .about__center { order: 1; }
  .about__col--r { order: 3; }
  .pillars { grid-template-columns: 1fr; }
  .plans { grid-template-columns: 1fr 1fr; }
  .event { grid-template-columns: 96px 1fr; }
  .event__cta { grid-column: 1 / -1; }
  .edition { flex-basis: calc((100% - 24px) / 2); }
  .talks__grid { grid-template-columns: 1fr 1fr; }
  .join__grid { grid-template-columns: 1fr; }
  .join__intro { position: static; }
  .footer__grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 640px) {
  :root { --header-h: 72px; }
  .container { padding: 0 16px; }
  .topbar__info li:last-child, .topbar__social span { display: none; }
  .hero__watermark { display: none; }
  .brand__seal { width: 44px; height: 44px; }
  .brand__name { font-size: 21px; }
  .mini-card { width: 100%; min-height: 0; }
  .hero__float { position: relative; right: auto; bottom: auto; margin: -36px 16px 0; }
  .hero__float strong { font-size: 32px; }
  .edition { flex-basis: 100%; }
  .talks__grid { grid-template-columns: 1fr; }
  .plans { grid-template-columns: 1fr; }
  .stats li { padding: 24px 8px; }
  .stats span { font-size: 12px; letter-spacing: .04em; }
  .event { padding: 22px; gap: 20px; grid-template-columns: 76px 1fr; }
  .event__date strong { font-size: 32px; }
  .step { padding: 22px 20px; gap: 16px; }
  .step__num { font-size: 28px; min-width: 40px; }
  .footer__grid { grid-template-columns: 1fr; }
  .gallery-modal { width: 100vw; max-height: 100dvh; height: 100dvh; max-width: none; border-radius: 0; margin: 0; }
  .gallery-modal__head { padding: 18px 16px 6px; }
  .gallery-modal__story { padding: 6px 16px 0; font-size: 15px; }
  .gallery-modal__stage { margin: 16px 0 0; }
  .gallery-modal__track { border-radius: 0; }
  .gallery-modal__track img { height: 56vh; }
  .gallery-modal__nav { width: 40px; height: 40px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; scroll-behavior: auto !important; }
  .reveal { opacity: 1; transform: none; }
}