/* ==========================================================================
   FMP Assessoria Contábil e Empresarial — Opção 2
   Design system: "Selo Institucional" — identidade formal, tom corporativo
   ========================================================================== */

:root {
  --navy: #14213d;
  --navy-soft: #1e2f52;
  --paper: #f5f3ee;
  --paper-card: #ffffff;
  --burgundy: #7a1f2b;
  --burgundy-deep: #591318;
  --brass: #97762f;
  --brass-text: #7f6224;
  --brass-soft: #b79a55;
  --slate: #4b5563;
  --slate-light: #6b7280;
  --line: rgba(20, 33, 61, 0.14);
  --line-strong: rgba(20, 33, 61, 0.32);

  --font-display: "Source Serif 4", Georgia, serif;
  --font-body: "IBM Plex Sans", -apple-system, BlinkMacSystemFont, sans-serif;

  --container: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

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

body {
  margin: 0;
  background: var(--paper);
  color: var(--navy);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  margin: 0;
  color: var(--navy);
  letter-spacing: -0.005em;
}

p { margin: 0 0 1em; color: var(--slate); }

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 32px;
}

/* Formal section marker: double rule with a small-caps label -------------- */
.section-mark {
  margin-bottom: 20px;
}
.section-mark .label {
  font-family: var(--font-body);
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--burgundy);
}
.section-mark .rule {
  margin-top: 10px;
  height: 3px;
  width: 56px;
  background: var(--navy);
  position: relative;
}
.section-mark .rule::after {
  content: "";
  position: absolute;
  top: 6px; left: 0;
  height: 1px;
  width: 34px;
  background: var(--brass);
}

/* Buttons ------------------------------------------------------------------ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-body);
  font-size: 13.5px;
  font-weight: 600;
  letter-spacing: 0.03em;
  padding: 15px 28px;
  border: 1px solid var(--navy);
  border-radius: 1px;
  cursor: pointer;
  background: transparent;
  transition: background 0.25s ease, color 0.25s ease, border-color 0.25s ease;
}
.btn-primary { background: var(--navy); border-color: var(--navy); color: var(--paper-card); }
.btn-primary:hover { background: var(--navy-soft); border-color: var(--navy-soft); }
.btn-ghost { color: var(--navy); }
.btn-ghost:hover { background: var(--navy); color: var(--paper); }
.btn-ghost.on-dark { border-color: rgba(245,243,238,0.5); color: var(--paper); }
.btn-ghost.on-dark:hover { background: var(--paper); color: var(--navy); }

/* ==========================================================================
   Header
   ========================================================================== */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(245, 243, 238, 0.94);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.header-top {
  background: var(--navy);
  color: rgba(245,243,238,0.75);
  font-size: 12px;
  letter-spacing: 0.05em;
}
.header-top .container {
  display: flex;
  justify-content: space-between;
  padding-top: 7px;
  padding-bottom: 7px;
}
.header-top a { color: rgba(245,243,238,0.85); }
.header-top a:hover { color: var(--brass-soft); }

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 32px;
  max-width: var(--container);
  margin: 0 auto;
}
.brand img { height: 48px; width: auto; }

.main-nav { display: flex; align-items: center; gap: 34px; }
.main-nav a {
  font-family: var(--font-body);
  font-size: 13.5px;
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--navy);
  position: relative;
  padding: 4px 0;
}
.main-nav a::after {
  content: "";
  position: absolute;
  left: 0; right: 100%;
  bottom: -2px;
  height: 2px;
  background: var(--burgundy);
  transition: right 0.25s ease;
}
.main-nav a:hover::after, .main-nav a.active::after { right: 0; }
.main-nav a.active { color: var(--burgundy); }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}
.nav-toggle span { width: 24px; height: 2px; background: var(--navy); }

/* ==========================================================================
   Hero — seal watermark
   ========================================================================== */

.hero { padding: 90px 0 76px; position: relative; overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 60px; align-items: center; }

.hero h1 {
  font-size: clamp(38px, 5vw, 62px);
  line-height: 1.08;
  margin: 18px 0 24px;
}

.hero-lede { font-size: 18px; max-width: 50ch; color: var(--slate); }
.hero-actions { display: flex; gap: 16px; margin-top: 32px; flex-wrap: wrap; }

.seal-figure { display: flex; align-items: center; justify-content: center; }
.seal-figure svg { width: 100%; max-width: 320px; height: auto; }
.seal-ring-text { font-size: 9.5px; letter-spacing: 3px; fill: var(--brass); font-family: var(--font-body); }

/* ==========================================================================
   Sections
   ========================================================================== */

section { padding: 88px 0; }
.section-alt { background: var(--paper-card); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }

.section-head { max-width: 660px; margin-bottom: 52px; }
.section-head h2 { font-size: clamp(28px, 3.6vw, 40px); }
.section-head p { margin-top: 16px; font-size: 16.5px; }

/* Pillars: framed like a formal certificate panel */
.pillars { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.pillar {
  background: var(--paper-card);
  border: 1px solid var(--line-strong);
  padding: 38px 30px;
  position: relative;
}
.pillar::before {
  content: "";
  position: absolute;
  top: 8px; left: 8px; right: 8px; bottom: 8px;
  border: 1px solid var(--line);
  pointer-events: none;
}
.pillar .roman { font-family: var(--font-display); font-size: 15px; color: var(--burgundy); font-style: italic; }
.pillar h3 { font-size: 22px; margin: 16px 0 12px; }
.pillar-icon { width: 38px; height: 38px; margin-bottom: 20px; color: var(--brass); }
.pillar-icon svg { width: 100%; height: 100%; stroke: currentColor; fill: none; stroke-width: 1.3; }

/* About split */
.about-split { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 70px; align-items: center; }
.about-figure {
  position: relative;
  aspect-ratio: 4/5;
  background: var(--navy);
  border: 1px solid var(--line-strong);
  overflow: hidden;
}
.about-figure::before {
  content: "";
  position: absolute;
  top: 14px; left: 14px; right: 14px; bottom: 14px;
  border: 1px solid rgba(183,154,85,0.4);
  pointer-events: none;
}
.about-figure .seal-mark { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; }
.about-figure .seal-mark svg { width: 56%; height: 56%; }
.about-figure .frame-label {
  position: absolute; bottom: 26px; left: 0; right: 0;
  text-align: center;
  font-family: var(--font-body);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(245,243,238,0.6);
}

/* Formal statement / quote block */
.statement {
  border-left: 3px solid var(--burgundy);
  padding-left: 28px;
  margin: 28px 0;
}
.statement p { font-family: var(--font-display); font-size: 20px; font-style: italic; color: var(--navy); }

/* Stats */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line-strong); border-bottom: 1px solid var(--line-strong); }
.stat { padding: 32px 28px; border-left: 1px solid var(--line-strong); }
.stat:first-child { border-left: none; }
.stat .value { font-family: var(--font-display); font-size: 40px; color: var(--burgundy); font-weight: 600; }
.stat .label { font-family: var(--font-body); font-size: 12px; letter-spacing: 0.04em; color: var(--slate); margin-top: 6px; }

/* ==========================================================================
   Timeline / values (empresa)
   ========================================================================== */

.timeline { border-top: 1px solid var(--line-strong); }
.timeline-row { display: grid; grid-template-columns: 150px 1fr; gap: 32px; padding: 26px 0; border-bottom: 1px solid var(--line); }
.timeline-row .year { font-family: var(--font-display); font-style: italic; color: var(--burgundy); font-size: 17px; }
.timeline-row h4 { font-size: 18px; margin-bottom: 6px; }

.values-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.value-card { background: var(--paper-card); border: 1px solid var(--line-strong); padding: 32px; }
.value-card .roman { font-family: var(--font-display); font-style: italic; color: var(--brass-text); font-size: 17px; }
.value-card h3 { font-size: 20px; margin: 12px 0 10px; }

.team-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.team-card { border: 1px solid var(--line-strong); }
.team-photo { aspect-ratio: 3/4; background: var(--navy); position: relative; overflow: hidden; }
.team-photo .initials { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; font-family: var(--font-display); font-size: 52px; color: rgba(245,243,238,0.85); font-style: italic; }
.team-card .info { padding: 18px 20px; }
.team-card h4 { font-size: 17px; margin-bottom: 4px; }
.team-card .role { font-family: var(--font-body); font-size: 12px; color: var(--burgundy); text-transform: uppercase; letter-spacing: 0.05em; font-weight: 600; }

/* ==========================================================================
   Service detail (servicos)
   ========================================================================== */

.service-detail { display: grid; grid-template-columns: 120px 1fr; gap: 32px; padding: 42px 0; border-bottom: 1px solid var(--line); }
.service-detail:first-child { border-top: 1px solid var(--line-strong); }
.service-detail .roman { font-family: var(--font-display); font-style: italic; color: var(--burgundy); font-size: 20px; }
.service-detail h3 { font-size: 25px; margin-bottom: 12px; }
.service-detail ul { margin: 18px 0 0; padding: 0; list-style: none; display: grid; grid-template-columns: repeat(2,1fr); gap: 10px 30px; }
.service-detail li { font-size: 14px; color: var(--slate); padding-left: 18px; position: relative; }
.service-detail li::before { content: "—"; position: absolute; left: 0; top: 0; color: var(--brass); }

/* Accordion */
.accordion-item { border-bottom: 1px solid var(--line); }
.accordion-item:first-child { border-top: 1px solid var(--line-strong); }
.accordion-trigger {
  width: 100%; text-align: left; background: none; border: none;
  padding: 24px 0; display: flex; justify-content: space-between; align-items: center;
  cursor: pointer; font-family: var(--font-display); font-size: 19px; color: var(--navy);
}
.accordion-trigger .plus { font-family: var(--font-body); font-size: 20px; color: var(--burgundy); transition: transform 0.25s ease; flex-shrink: 0; margin-left: 20px; }
.accordion-item.open .plus { transform: rotate(45deg); }
.accordion-panel { max-height: 0; overflow: hidden; transition: max-height 0.3s ease; }
.accordion-panel p { padding-bottom: 24px; max-width: 65ch; }

/* ==========================================================================
   Agenda tributária + Notícias (data-driven)
   ========================================================================== */

.agenda-widget { background: var(--paper-card); border: 1px solid var(--line-strong); padding: 32px; }
.agenda-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 20px; }
.agenda-head h3 { font-size: 19px; }
.agenda-nav { display: flex; gap: 8px; align-items: center; font-family: var(--font-body); font-size: 13px; }
.agenda-nav button { border: 1px solid var(--line-strong); background: none; width: 30px; height: 30px; cursor: pointer; color: var(--navy); }
.agenda-nav button:hover { background: var(--navy); color: var(--paper); }
.agenda-month { min-width: 140px; text-align: center; text-transform: capitalize; }

.calendar-grid { display: grid; grid-template-columns: repeat(7, 1fr); gap: 4px; font-family: var(--font-body); }
.calendar-grid .dow { font-size: 11px; color: var(--slate-light); text-align: center; padding-bottom: 8px; font-weight: 600; }
.calendar-grid .day { aspect-ratio: 1; display: flex; align-items: center; justify-content: center; font-size: 13px; color: var(--navy); position: relative; border-radius: 1px; }
.calendar-grid .day.empty { visibility: hidden; }
.calendar-grid .day.due { background: var(--paper); font-weight: 700; color: var(--burgundy-deep); }
.calendar-grid .day.due::after { content: ""; position: absolute; bottom: 4px; width: 4px; height: 4px; border-radius: 50%; background: var(--burgundy); }
.calendar-grid .day.today { outline: 1px solid var(--burgundy); }

.agenda-legend { margin-top: 16px; font-family: var(--font-body); font-size: 12px; color: var(--slate); display: flex; align-items: center; gap: 8px; }
.agenda-legend .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--burgundy); display: inline-block; }
.agenda-source { margin-top: 6px; font-size: 11px; color: var(--slate-light); }
#agenda-due-list { margin-top: 18px; border-top: 1px solid var(--line); padding-top: 14px; }
#agenda-due-list .due-item { display: flex; justify-content: space-between; font-size: 13px; padding: 8px 0; border-bottom: 1px dashed var(--line); }
#agenda-due-list .due-item .d { font-family: var(--font-body); font-weight: 600; color: var(--burgundy); }

.news-list { border-top: 1px solid var(--line-strong); }
.news-item { display: grid; grid-template-columns: 100px 1fr; gap: 24px; padding: 24px 0; border-bottom: 1px solid var(--line); }
.news-item .news-date { font-family: var(--font-body); font-size: 12px; color: var(--slate-light); padding-top: 3px; }
.news-item h4 { font-size: 17px; margin-bottom: 6px; }
.news-item h4 a:hover { color: var(--burgundy); }
.news-item p { font-size: 14px; margin: 0; }
.news-empty { padding: 30px 0; color: var(--slate-light); font-size: 14px; }

/* ==========================================================================
   Links úteis
   ========================================================================== */

.links-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 1px; background: var(--line-strong); border: 1px solid var(--line-strong); }
.link-card { background: var(--paper-card); padding: 20px 16px; text-align: center; font-size: 13px; font-weight: 500; color: var(--slate); transition: background 0.2s ease, color 0.2s ease; }
.link-card:hover { background: var(--navy); color: var(--paper); }

/* ==========================================================================
   Contact
   ========================================================================== */

.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 70px; }
.contact-info .item { padding: 20px 0; border-bottom: 1px solid var(--line); }
.contact-info .item .label { font-size: 11.5px; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; color: var(--burgundy); margin-bottom: 6px; }
.contact-info .item .value { font-size: 17px; color: var(--navy); }

.form-field { margin-bottom: 22px; }
.form-field label { display: block; font-size: 12.5px; font-weight: 600; letter-spacing: 0.04em; color: var(--slate); margin-bottom: 8px; }
.form-field input, .form-field textarea, .form-field select {
  width: 100%; background: var(--paper-card); border: 1px solid var(--line-strong);
  padding: 13px 14px; font-family: var(--font-body); font-size: 15px; color: var(--navy); border-radius: 1px;
}
.form-field input:focus, .form-field textarea:focus, .form-field select:focus { outline: 2px solid var(--burgundy); outline-offset: 1px; }
.form-field textarea { resize: vertical; min-height: 120px; }
.form-note { font-size: 12px; color: var(--slate-light); margin-top: 10px; }
.form-success { display: none; background: var(--paper); border-left: 3px solid var(--burgundy); padding: 16px 18px; font-size: 14px; margin-bottom: 20px; }
.form-success.show { display: block; }
.form-success.error { background: rgba(122,31,43,0.08); border-left-color: var(--burgundy-deep); }

.map-frame { width: 100%; aspect-ratio: 16/9; border: 1px solid var(--line-strong); filter: grayscale(0.4) contrast(1.05); }

/* ==========================================================================
   CTA band / footer
   ========================================================================== */

.cta-band { background: var(--navy); color: var(--paper); padding: 78px 0; }
.cta-band h2 { color: var(--paper); font-size: clamp(26px, 3.6vw, 42px); max-width: 20ch; }
.cta-band p { color: rgba(245,243,238,0.7); margin-top: 14px; max-width: 52ch; }
.cta-inner { display: flex; justify-content: space-between; align-items: center; gap: 40px; flex-wrap: wrap; }

.site-footer { background: var(--navy); color: var(--paper); padding: 46px 0 24px; border-top: 1px solid rgba(151,118,47,0.35); }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 40px; padding-bottom: 32px; border-bottom: 1px solid rgba(245,243,238,0.15); }
.footer-grid img { height: 38px; margin-bottom: 14px; filter: brightness(0) invert(1); opacity: 0.92; }
.footer-grid p { color: rgba(245,243,238,0.6); font-size: 14px; }
.footer-col h4 { color: var(--paper); font-size: 12px; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; margin-bottom: 16px; }
.footer-col a { display: block; color: rgba(245,243,238,0.7); font-size: 14px; padding: 6px 0; }
.footer-col a:hover { color: var(--brass-soft); }
.footer-bottom { display: flex; justify-content: space-between; padding-top: 20px; font-size: 12px; color: rgba(245,243,238,0.5); flex-wrap: wrap; gap: 10px; }

/* ==========================================================================
   Page header (interior)
   ========================================================================== */

.page-header { padding: 130px 0 56px; }
.page-header h1 { font-size: clamp(34px, 4.4vw, 54px); }
.page-header .hero-lede { margin-top: 16px; }

.to-top {
  position: fixed; right: 24px; bottom: 24px; width: 44px; height: 44px;
  background: var(--navy); color: var(--paper); border: none; border-radius: 1px;
  display: flex; align-items: center; justify-content: center; cursor: pointer;
  opacity: 0; pointer-events: none; transition: opacity 0.25s ease; z-index: 90;
}
.to-top.show { opacity: 1; pointer-events: auto; }
.to-top:hover { background: var(--burgundy); }

.reveal { opacity: 0; transform: translateY(18px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal.in { opacity: 1; transform: translateY(0); }

/* ==========================================================================
   Responsive
   ========================================================================== */

@media (max-width: 980px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero .seal-figure { max-width: 220px; margin: 0 auto; }
  .about-split { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; gap: 50px; }
  .pillars { grid-template-columns: 1fr; }
  .values-grid { grid-template-columns: 1fr; }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .stat:nth-child(3) { border-left: none; }
  .footer-grid { grid-template-columns: 1fr; }
  .header-top { display: none; }
}

@media (max-width: 760px) {
  .main-nav { display: none; }
  .nav-toggle { display: flex; }
  .main-nav.open {
    display: flex; flex-direction: column; position: absolute; top: 100%; left: 0; right: 0;
    background: var(--paper); border-bottom: 1px solid var(--line); padding: 20px 32px 26px; gap: 18px;
  }
  .team-grid { grid-template-columns: 1fr 1fr; }
  .service-detail { grid-template-columns: 1fr; }
  .service-detail ul { grid-template-columns: 1fr; }
  .timeline-row { grid-template-columns: 1fr; }
  .news-item { grid-template-columns: 1fr; gap: 6px; }
  section { padding: 58px 0; }
  .container { padding: 0 22px; }
  .header-inner { padding: 14px 22px; }
  .cta-inner { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 520px) {
  .team-grid { grid-template-columns: 1fr; }
  .stats { grid-template-columns: 1fr 1fr; }
}