:root {
  --bg: #0b0c0c;
  --bg-soft: #111311;
  --bg-green: #101710;
  --gold: #bd8532;
  --gold-light: #d6a451;
  --cream: #f1ede4;
  --muted: #b9b6ae;
  --line: rgba(213, 164, 81, .42);
  --max: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--cream);
  font-family: "Montserrat", Arial, sans-serif;
  line-height: 1.55;
}
a { color: inherit; text-decoration: none; }
button, input { font: inherit; }
img { max-width: 100%; display: block; }
.container { width: min(calc(100% - 40px), var(--max)); margin-inline: auto; }

.site-header {
  position: absolute;
  z-index: 20;
  inset: 0 0 auto;
  min-height: 116px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(calc(100% - 64px), var(--max));
  margin-inline: auto;
}
.brand { display: inline-flex; flex-direction: column; align-items: center; letter-spacing: .18em; line-height: 1; }
.brand-top { font: 500 13px/1 "Montserrat", sans-serif; }
.brand strong { margin-top: 7px; font: 800 clamp(35px, 5vw, 62px)/.9 "Playfair Display", serif; letter-spacing: .02em; }
.brand-year { color: var(--gold-light); margin-top: 9px; font: 600 12px/1 "Montserrat", sans-serif; }
.roots { color: var(--gold); font-size: 20px; transform: scaleX(1.7); margin-top: 8px; }

.main-nav { display: flex; align-items: center; gap: 26px; font-size: 13px; text-transform: uppercase; letter-spacing: .1em; }
.main-nav a { opacity: .88; transition: .2s; }
.main-nav a:hover { color: var(--gold-light); opacity: 1; }
.nav-cta { border: 1px solid var(--gold); padding: 11px 16px; }

.menu-button {
  display: none;
  border: 0;
  background: transparent;
  padding: 8px;
  cursor: pointer;
}
.menu-button span { width: 28px; height: 2px; background: white; display: block; margin: 6px 0; transition: .2s; }

.hero {
  min-height: 760px;
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  border-bottom: 1px solid rgba(255,255,255,.06);
}
.hero-image {
  position: absolute;
  inset: 0 0 0 35%;
  background: url("assets/hero-trator.jpg") center right / cover no-repeat;
  filter: contrast(1.04) saturate(.88);
  transform: scale(1.01);
}
.hero-shade {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(7,8,8,.99) 0%, rgba(7,8,8,.95) 32%, rgba(7,8,8,.55) 58%, rgba(7,8,8,.08) 100%),
    linear-gradient(0deg, rgba(7,8,8,.9) 0%, transparent 42%);
}
.hero-content { position: relative; z-index: 2; padding-top: 120px; }
.hero-copy { max-width: 650px; }
.eyebrow { display: none; }
.hero h1 {
  margin: 0;
  text-transform: uppercase;
  font: 800 clamp(56px, 7vw, 96px)/.92 "Barlow Condensed", sans-serif;
  letter-spacing: .01em;
  text-wrap: balance;
}
.hero h1 em { display: block; color: var(--gold-light); font-style: normal; }
.event-meta { display: grid; gap: 12px; margin: 34px 0 30px; text-transform: uppercase; font: 500 18px/1.3 "Barlow Condensed", sans-serif; letter-spacing: .12em; }
.event-meta div { display: flex; align-items: center; gap: 13px; }
.meta-icon { color: var(--gold-light); font-size: 22px; }
.button {
  border: 0;
  min-height: 56px;
  padding: 0 28px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  text-transform: uppercase;
  font: 700 15px/1 "Montserrat", sans-serif;
  letter-spacing: .12em;
  cursor: pointer;
  transition: transform .2s, background .2s, color .2s;
}
.button:hover { transform: translateY(-2px); }
.button-gold { background: var(--gold); color: #111; box-shadow: 0 12px 30px rgba(0,0,0,.2); }

.supporters { background: #0d0e0e; padding: 42px 0 34px; text-align: center; }
.section-kicker {
  color: var(--gold-light);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  text-transform: uppercase;
  letter-spacing: .18em;
  font: 500 14px/1.3 "Barlow Condensed", sans-serif;
}
.section-kicker span { width: 70px; height: 1px; background: var(--line); }
.tier { color: var(--gold); text-transform: uppercase; letter-spacing: .18em; margin: 20px 0 6px; font: 500 14px/1 "Barlow Condensed", sans-serif; }
.logo-grid { display: grid; align-items: center; justify-content: center; margin: 0 auto; }
.logo-grid-main { grid-template-columns: repeat(3, minmax(150px, 230px)); }
.logo-grid-mid { grid-template-columns: repeat(2, minmax(180px, 260px)); }
.logo-grid-small { grid-template-columns: repeat(3, minmax(145px, 220px)); }
.logo-card {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
  font-size: 24px;
  font-style: italic;
}
.logo-card b { font-size: 28px; }
.logo-card small { display: block; font-size: 10px; letter-spacing: .15em; font-style: normal; }
.logo-jbs { font: 600 38px/1 Georgia, serif; }
.logo-lar { font-size: 35px; }
.text-button { border: 0; background: none; color: var(--gold-light); text-transform: uppercase; letter-spacing: .16em; cursor: pointer; padding: 16px; }
.extra-supporters { display: flex; justify-content: center; flex-wrap: wrap; gap: 18px; color: var(--muted); padding: 8px 0 18px; font-size: 12px; text-transform: uppercase; letter-spacing: .1em; }

.about {
  position: relative;
  background:
    radial-gradient(circle at 84% 20%, rgba(70,85,47,.22), transparent 35%),
    linear-gradient(135deg, #111611, #080a09);
  overflow: hidden;
}
.about-grid { min-height: 570px; display: grid; grid-template-columns: 1.15fr .85fr; align-items: stretch; }
.about-copy { padding: 64px 0; position: relative; z-index: 2; }
.section-label {
  margin: 0 0 18px;
  text-transform: uppercase;
  letter-spacing: .18em;
  font: 500 22px/1 "Barlow Condensed", sans-serif;
}
.section-label::after { content: ""; display: block; width: 42px; height: 2px; margin-top: 13px; background: var(--gold); }
.about h2, .theme h2, .registration h2 {
  margin: 0;
  font: 700 clamp(35px, 4.6vw, 60px)/1 "Barlow Condensed", sans-serif;
  text-transform: uppercase;
  letter-spacing: .03em;
}
.lead { max-width: 690px; color: #e1dfd8; font-size: 16px; }
.benefits { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; margin-top: 36px; }
.benefits article { text-align: center; }
.benefit-icon { display: block; color: var(--gold-light); font-size: 31px; min-height: 42px; }
.benefits h3 { margin: 8px 0 2px; text-transform: uppercase; font: 600 14px/1.2 "Barlow Condensed", sans-serif; letter-spacing: .06em; }
.benefits p { margin: 0; color: var(--muted); font-size: 11px; }
.speaker-visual {
  min-height: 570px;
  background:
    linear-gradient(90deg, #0d100e 0%, transparent 28%),
    linear-gradient(0deg, #0a0b0a 0%, transparent 35%),
    url("assets/palestrante.jpg") top center / cover no-repeat;
  filter: saturate(.72) contrast(1.07);
}

.theme { background: #0a0b0a; padding: 56px 0 62px; border-top: 1px solid rgba(255,255,255,.05); }
.theme-grid { display: grid; grid-template-columns: 1.1fr .65fr; gap: 80px; align-items: end; }
.section-label.gold { color: var(--gold-light); font-size: 17px; }
.theme h2 { max-width: 720px; }
.theme p { color: var(--muted); max-width: 610px; }
.button-outline { border: 1px solid var(--gold); color: var(--gold-light); min-height: 48px; margin-top: 12px; background: transparent; }
.button-outline:hover { background: var(--gold); color: #111; }
.speaker-card { border-left: 1px solid var(--line); padding-left: 34px; }
.speaker-name { margin: 0; color: white !important; text-transform: uppercase; letter-spacing: .08em; font: 500 32px/1 "Barlow Condensed", sans-serif; }
.speaker-status { color: var(--gold) !important; margin-top: 8px !important; }
.speaker-card blockquote { margin: 30px 0 0; color: #dad6cc; font-family: Georgia, serif; font-style: italic; }

.program { padding: 70px 0; background: #101210; }
.timeline { margin-top: 30px; border-top: 1px solid rgba(255,255,255,.1); }
.timeline article { display: grid; grid-template-columns: 100px 1fr; gap: 25px; padding: 24px 0; border-bottom: 1px solid rgba(255,255,255,.1); }
.timeline time { color: var(--gold-light); font: 700 25px/1 "Barlow Condensed", sans-serif; }
.timeline h3 { margin: 0; text-transform: uppercase; font: 600 21px/1.1 "Barlow Condensed", sans-serif; letter-spacing: .06em; }
.timeline p { margin: 6px 0 0; color: var(--muted); }

.registration { background: var(--gold); color: #111; padding: 45px 0; }
.registration-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: 60px; align-items: center; }
.section-label.dark::after { background: #111; }
.registration h2 { font-size: clamp(38px, 5vw, 64px); }
.registration-form { display: grid; grid-template-columns: repeat(2, 1fr); gap: 15px; }
.registration-form label { font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: .08em; }
.registration-form input {
  width: 100%;
  margin-top: 6px;
  padding: 14px 15px;
  border: 1px solid rgba(0,0,0,.28);
  background: rgba(255,255,255,.32);
  color: #111;
  outline: none;
}
.registration-form input:focus { background: rgba(255,255,255,.55); border-color: #111; }
.registration-form label:last-of-type { grid-column: 1 / -1; }
.button-dark { background: #101010; color: var(--gold-light); grid-column: 1 / -1; }
.form-message { grid-column: 1 / -1; margin: 0; min-height: 20px; font-size: 13px; font-weight: 600; }

footer { background: #070808; padding: 26px 0; color: var(--muted); }
.footer-inner { display: flex; justify-content: space-between; align-items: center; }
.footer-inner strong { color: white; text-transform: uppercase; letter-spacing: .08em; }
.footer-inner p { margin: 4px 0 0; font-size: 12px; }

@media (max-width: 850px) {
  .site-header { width: calc(100% - 36px); min-height: 95px; }
  .brand-top { font-size: 10px; }
  .brand strong { font-size: 36px; }
  .brand-year { font-size: 9px; }
  .roots { font-size: 15px; }

  .menu-button { display: block; z-index: 3; }
  .main-nav {
    position: fixed;
    inset: 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
    background: rgba(7,8,8,.97);
    opacity: 0;
    pointer-events: none;
    transform: translateY(-10px);
    transition: .2s;
  }
  .main-nav.open { opacity: 1; pointer-events: auto; transform: none; }
  .main-nav a { font-size: 17px; }

  .hero { min-height: 720px; align-items: flex-end; }
  .hero-image { inset: 0; background-position: 61% center; }
  .hero-shade {
    background:
      linear-gradient(0deg, rgba(7,8,8,1) 0%, rgba(7,8,8,.94) 42%, rgba(7,8,8,.28) 78%, rgba(7,8,8,.35) 100%),
      linear-gradient(90deg, rgba(7,8,8,.6), transparent);
  }
  .hero-content { padding: 130px 0 58px; }
  .eyebrow { display: block; color: var(--gold-light); text-transform: uppercase; letter-spacing: .15em; font-size: 11px; }
  .hero h1 { font-size: clamp(49px, 14vw, 72px); max-width: 600px; }
  .event-meta { font-size: 16px; }
  .button-gold { width: 100%; }

  .logo-grid-main, .logo-grid-small { grid-template-columns: repeat(3, 1fr); }
  .logo-card, .logo-card b { font-size: 19px; }
  .logo-jbs { font-size: 28px; }
  .section-kicker span { width: 24px; }
  .section-kicker { font-size: 12px; }

  .about-grid { grid-template-columns: 1fr; }
  .about-copy { padding-bottom: 20px; }
  .speaker-visual { min-height: 430px; background-position: center top; }
  .benefits { grid-template-columns: repeat(2, 1fr); }

  .theme-grid, .registration-grid { grid-template-columns: 1fr; gap: 40px; }
  .speaker-card { border-left: 0; border-top: 1px solid var(--line); padding: 28px 0 0; }
}

@media (max-width: 560px) {
  .container { width: min(calc(100% - 30px), var(--max)); }
  .hero { min-height: 760px; }
  .hero-image { background-position: 68% center; }
  .hero h1 { font-size: 55px; }
  .event-meta { letter-spacing: .07em; }
  .button { padding-inline: 18px; font-size: 13px; }
  .supporters { padding-top: 32px; }
  .logo-grid-main, .logo-grid-mid, .logo-grid-small { grid-template-columns: repeat(2, 1fr); }
  .logo-grid-main .logo-card:last-child, .logo-grid-small .logo-card:last-child { grid-column: 1 / -1; }
  .logo-card { min-height: 60px; }
  .section-kicker { gap: 8px; }
  .about-copy { padding-top: 46px; }
  .benefits { gap: 25px 8px; }
  .speaker-visual { min-height: 370px; }
  .theme { padding-top: 45px; }
  .timeline article { grid-template-columns: 70px 1fr; gap: 15px; }
  .registration-form { grid-template-columns: 1fr; }
  .registration-form label, .registration-form label:last-of-type, .button-dark, .form-message { grid-column: 1; }
  .footer-inner { gap: 20px; align-items: flex-start; }
}