/* ============ Authoral Cachaça ============ */
:root {
  --ink: #181818;
  --gray: #525252;
  --gray-soft: #8a8a8a;
  --paper: #ffffff;
  --paper-warm: #faf8f4;
  --line: #e6e1d8;
  --gold: #b08d3e;
  --gold-light: #c6a15b;
  --dark: #141414;
  --heading: 'Josefin Sans', 'Trebuchet MS', sans-serif;
  --body: 'Mulish', 'Segoe UI', sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--body);
  font-weight: 300;
  color: var(--gray);
  background: var(--paper);
  line-height: 1.75;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 {
  font-family: var(--heading);
  font-weight: 300;
  color: var(--ink);
  text-transform: uppercase;
  line-height: 1.25;
}
h2 { font-size: clamp(1.7rem, 3.4vw, 2.6rem); letter-spacing: 0.14em; margin-bottom: 1.4rem; }
h3 { font-size: 1.05rem; letter-spacing: 0.12em; margin: 1.1rem 0 0.5rem; }
p + p { margin-top: 1em; }
img { max-width: 100%; display: block; }
a { color: inherit; }

.center { text-align: center; }
.eyebrow {
  font-family: var(--heading);
  font-size: 0.78rem;
  letter-spacing: 0.42em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 0.9rem;
}
.eyebrow.gold { color: var(--gold-light); }
.lead { font-size: 1.12rem; color: var(--gray); }
.muted { color: var(--gray-soft); font-size: 0.95rem; }
.muted-light { color: #b9b3a6; font-size: 0.97rem; }

/* ---------- header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  display: flex; align-items: center; justify-content: space-between;
  padding: 1.05rem clamp(1.2rem, 5vw, 4rem);
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.brand {
  display: flex; align-items: center; gap: 0.65rem;
  font-family: var(--heading); font-size: 1.05rem; letter-spacing: 0.38em;
  color: var(--ink); text-decoration: none;
}
.star { width: 26px; height: 26px; color: var(--ink); }
.brand-logo { width: 26px; height: 26px; object-fit: contain; }
.site-nav { display: flex; gap: clamp(1rem, 2.5vw, 2.2rem); }
.site-nav a {
  font-family: var(--heading);
  font-size: 0.8rem; letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--gray); text-decoration: none;
  padding-bottom: 3px; border-bottom: 1px solid transparent;
  transition: color 0.25s, border-color 0.25s;
}
.site-nav a:hover { color: var(--ink); border-color: var(--gold); }
.nav-toggle {
  display: none; background: none; border: none; font-size: 1.4rem;
  color: var(--ink); cursor: pointer;
}

/* ---------- hero ---------- */
.hero {
  min-height: calc(92vh - 70px);
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  text-align: center; padding: 5rem 1.5rem 6rem;
  background:
    radial-gradient(ellipse 70% 55% at 50% 0%, #f6f2ea 0%, transparent 65%),
    var(--paper);
}
.hero-logo { width: 110px; height: 110px; object-fit: contain; margin-bottom: 2.2rem; }
.hero-title {
  font-size: clamp(2.6rem, 7vw, 4.6rem);
  letter-spacing: 0.32em; margin-left: 0.32em; /* compensa tracking */
  font-weight: 200;
}
.hero-sub {
  font-family: var(--body); font-style: italic; font-weight: 300;
  font-size: clamp(1.05rem, 2.2vw, 1.35rem); color: var(--gray);
  margin-top: 0.8rem;
}
.hero-rule { width: 56px; height: 1px; background: var(--gold); margin: 2.4rem 0; }
.hero-note { max-width: 520px; color: var(--gray-soft); font-size: 1rem; margin-bottom: 2.2rem; }
.hero-note strong { color: var(--ink); font-weight: 600; }

/* ---------- buttons ---------- */
.btn {
  display: inline-block;
  font-family: var(--heading);
  font-size: 0.82rem; letter-spacing: 0.28em; text-transform: uppercase;
  text-decoration: none; cursor: pointer;
  padding: 1rem 2.6rem;
  transition: all 0.3s ease;
  border: 1px solid var(--ink);
  background: transparent; color: var(--ink);
}
.btn:hover { background: var(--ink); color: #fff; }
.btn-solid { background: var(--ink); color: #fff; }
.btn-solid:hover { background: #000; border-color: #000; letter-spacing: 0.34em; }
.btn-gold { border-color: var(--gold-light); color: var(--gold-light); }
.btn-gold:hover { background: var(--gold-light); color: var(--dark); }

/* ---------- sections ---------- */
.section { padding: clamp(4rem, 9vw, 7.5rem) clamp(1.2rem, 5vw, 4rem); }
.section-alt { background: var(--paper-warm); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.section-inner { max-width: 1120px; margin: 0 auto; }
.section-inner.narrow { max-width: 760px; text-align: center; }

.two-col { display: grid; grid-template-columns: 1.15fr 0.85fr; gap: clamp(2rem, 5vw, 5rem); align-items: center; }
.col-media img { box-shadow: 24px 24px 0 var(--paper-warm), 24px 24px 0 1px var(--line); }

/* marks */
.marks {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem;
  margin-top: clamp(3.5rem, 7vw, 6rem);
  border-top: 1px solid var(--line); padding-top: 3rem;
  text-align: center;
}
.mark-n {
  display: block; font-family: var(--heading); font-weight: 200;
  font-size: 2.3rem; color: var(--ink); letter-spacing: 0.05em;
}
.mark-t { display: block; font-size: 0.8rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--gray-soft); margin-top: 0.4rem; }

/* ---------- price ---------- */
.price-block { margin: 2.4rem 0 1.2rem; }
.price-label {
  display: block; font-family: var(--heading); font-size: 0.75rem;
  letter-spacing: 0.4em; text-transform: uppercase; color: var(--gray-soft);
  margin-bottom: 0.5rem;
}
.price {
  font-family: var(--heading); font-weight: 200;
  font-size: clamp(2.8rem, 6vw, 4rem); color: var(--ink); letter-spacing: 0.04em;
}
.price sup { font-size: 0.45em; letter-spacing: 0.1em; }

/* ---------- forms ---------- */
.lead-form { margin-top: 2.6rem; text-align: left; }
.lead-form .grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 1.2rem; }
.lead-form label {
  display: block; margin-bottom: 1.2rem;
  font-family: var(--heading); font-size: 0.72rem;
  letter-spacing: 0.28em; text-transform: uppercase; color: var(--gray-soft);
}
.lead-form input, .lead-form select, .lead-form textarea {
  display: block; width: 100%; margin-top: 0.45rem;
  font-family: var(--body); font-weight: 300; font-size: 1rem; color: var(--ink);
  background: #fff; border: 1px solid var(--line); border-radius: 0;
  padding: 0.85rem 1rem; outline: none;
  transition: border-color 0.25s;
  -webkit-appearance: none; appearance: none;
}
.lead-form textarea { resize: vertical; }
.lead-form input:focus, .lead-form select:focus, .lead-form textarea:focus { border-color: var(--gold); }
.lead-form .btn { width: 100%; margin-top: 0.6rem; }
.lead-form .hp { position: absolute; left: -9999px; opacity: 0; height: 0; }
.form-feedback { margin-top: 1rem; text-align: center; font-size: 0.95rem; min-height: 1.4em; }
.form-feedback.ok { color: #3e7a4e; }
.form-feedback.err { color: #a33c3c; }

/* dark form (investidores) */
.section-dark {
  background:
    radial-gradient(ellipse 60% 50% at 50% 0%, rgba(176, 141, 62, 0.10) 0%, transparent 70%),
    var(--dark);
  color: #b9b3a6;
}
.section-dark h2 { color: #f2efe8; }
.section-dark .lead { color: #d8d2c4; }
.gold-star { width: 44px; height: 44px; color: var(--gold-light); margin: 0 auto 1.6rem; display: block; }
.lead-form.dark label { color: #8f886f; }
.lead-form.dark input, .lead-form.dark select, .lead-form.dark textarea {
  background: rgba(255, 255, 255, 0.04);
  border-color: #3a3a35; color: #f2efe8;
}
.lead-form.dark input:focus, .lead-form.dark select:focus, .lead-form.dark textarea:focus { border-color: var(--gold-light); }
.lead-form.dark option { color: var(--ink); }
.lead-form.dark .form-feedback.ok { color: #a7c9a7; }
.lead-form.dark .form-feedback.err { color: #d99; }

/* ---------- news ---------- */
.news-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(1.5rem, 3vw, 2.6rem);
  margin-top: 3rem;
}
.news-card img { aspect-ratio: 4 / 3.4; object-fit: cover; filter: saturate(0.85); transition: filter 0.4s; }
.news-card:hover img { filter: saturate(1); }
.news-card p { font-size: 0.95rem; color: var(--gray-soft); }

/* ---------- footer ---------- */
.site-footer {
  border-top: 1px solid var(--line);
  padding: 4.5rem 1.5rem 3rem; text-align: center;
  background: var(--paper-warm);
}
.footer-logo { width: 40px; height: 40px; object-fit: contain; margin: 0 auto 1.4rem; display: block; }
.footer-links { display: flex; flex-wrap: wrap; justify-content: center; gap: 0.7rem 1rem; margin-top: 0.6rem; }
.footer-links a {
  color: var(--gray); text-decoration: none; font-size: 0.98rem;
  border-bottom: 1px solid transparent; transition: border-color 0.25s, color 0.25s;
}
.footer-links a:hover { color: var(--ink); border-color: var(--gold); }
.dot { color: var(--gold); }
.footer-legal { margin-top: 2.2rem; font-size: 0.8rem; color: var(--gray-soft); letter-spacing: 0.05em; }

/* ---------- reveal ---------- */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.8s ease, transform 0.8s ease; }
.reveal.visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}

/* ---------- responsive ---------- */
@media (max-width: 900px) {
  .two-col { grid-template-columns: 1fr; }
  .col-media { order: -1; max-width: 420px; margin: 0 auto; }
  .marks { grid-template-columns: repeat(2, 1fr); }
  .news-grid { grid-template-columns: 1fr; max-width: 480px; margin-left: auto; margin-right: auto; }
}
@media (max-width: 720px) {
  .site-nav {
    display: none;
    position: absolute; top: 100%; left: 0; right: 0;
    flex-direction: column; gap: 0; padding: 0.5rem 0;
    background: rgba(255, 255, 255, 0.98);
    border-bottom: 1px solid var(--line);
  }
  .site-nav.open { display: flex; }
  .site-nav a { padding: 0.9rem 2rem; border-bottom: none; }
  .nav-toggle { display: block; }
  .lead-form .grid-2 { grid-template-columns: 1fr; gap: 0; }
}