/* ==========================================================================
   Porto Seguro Contabilidade — design tokens + estilos
   ========================================================================== */

:root {
  /* Cores de marca — azul-marinho + dourado (extraídas do logo) */
  --navy-900: #0b1d2e;
  --navy-800: #12283d;
  --navy-700: #1a3650;
  --navy-600: #24486a;
  --navy-500: #315d84;

  --gold-700: #9c7530;
  --gold-600: #b98a3e;
  --gold-500: #c8974d;
  --gold-400: #d9ac68;
  --gold-300: #e6c78e;

  --paper: #f7f5ef;
  --paper-alt: #ffffff;
  --ink: #16212c;
  --ink-muted: #57626d;
  --line: #e1ddd0;
  --line-dark: rgba(247, 245, 239, 0.14);

  --shadow-sm: 0 2px 10px rgba(11, 29, 46, 0.08);
  --shadow-md: 0 12px 32px rgba(11, 29, 46, 0.14);
  --shadow-lg: 0 24px 60px rgba(11, 29, 46, 0.22);

  --font-display: "Fraunces", "Georgia", serif;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 24px;

  --container: 1180px;
}

/* ---- Reset ---------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  line-height: 1.55;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; }
ul { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, h4 { font-family: var(--font-display); margin: 0; line-height: 1.15; font-weight: 600; color: var(--navy-800); }
p { margin: 0; }
section { position: relative; }

.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: 24px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-weight: 600;
  color: var(--gold-700);
}
.eyebrow::before {
  content: "";
  width: 22px;
  height: 1.5px;
  background: var(--gold-500);
}

.section-head {
  max-width: 640px;
  margin-bottom: 48px;
}
.section-head h2 { font-size: clamp(1.7rem, 3vw, 2.4rem); margin-top: 10px; }
.section-head p { margin-top: 14px; color: var(--ink-muted); font-size: 1.02rem; }
.section-head.center { margin-inline: auto; text-align: center; }

/* ---- Botões ---------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 26px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.96rem;
  border: 1px solid transparent;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease, color 0.15s ease;
  white-space: nowrap;
}
.btn:active { transform: scale(0.98); }
.btn-gold {
  background: linear-gradient(135deg, var(--gold-400), var(--gold-600));
  color: var(--navy-900);
  box-shadow: var(--shadow-sm);
}
.btn-gold:hover { box-shadow: var(--shadow-md); transform: translateY(-1px); }
.btn-outline {
  background: transparent;
  border-color: var(--line-dark);
  color: inherit;
}
.btn-outline.on-light { border-color: var(--navy-700); color: var(--navy-800); }
.btn-outline:hover { background: rgba(201, 162, 79, 0.1); }
.btn-whatsapp {
  background: #1f8a4c;
  color: #fff;
  box-shadow: var(--shadow-sm);
}
.btn-whatsapp:hover { background: #196f3d; box-shadow: var(--shadow-md); }
.btn-block { width: 100%; }
.btn svg { width: 18px; height: 18px; flex-shrink: 0; }

/* ---- Header ------------------------------------------------------------ */
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 60;
  background: rgba(247, 245, 239, 0.9);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
  transition: background 0.2s ease;
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 84px;
}
.brand { display: flex; align-items: center; gap: 12px; }
.brand img { height: 42px; width: auto; }
.brand-text { font-family: var(--font-display); line-height: 1.1; }
.brand-text strong { display: block; font-size: 1.02rem; color: var(--navy-800); }
.brand-text span { display: block; font-size: 0.68rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--gold-700); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 34px;
  font-size: 0.94rem;
  font-weight: 500;
  color: var(--navy-700);
}
.nav-links a { position: relative; padding: 4px 0; }
.nav-links a::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -4px;
  height: 2px;
  background: var(--gold-500);
  transform: scaleX(0);
  transition: transform 0.2s ease;
}
.nav-links a:hover::after { transform: scaleX(1); }

.header-actions { display: flex; align-items: center; gap: 14px; }
.nav-toggle {
  display: none;
  background: none; border: none;
  width: 40px; height: 40px;
  align-items: center; justify-content: center;
}
.nav-toggle span, .nav-toggle span::before, .nav-toggle span::after {
  content: ""; display: block; width: 22px; height: 2px; background: var(--navy-800);
  position: relative; transition: all 0.2s ease;
}
.nav-toggle span::before { position: absolute; top: -7px; }
.nav-toggle span::after { position: absolute; top: 7px; }
.nav-toggle.active span { background: transparent; }
.nav-toggle.active span::before { top: 0; transform: rotate(45deg); }
.nav-toggle.active span::after { top: 0; transform: rotate(-45deg); }

body.no-scroll { overflow: hidden; }

/* ---- Hero --------------------------------------------------------------- */
.hero {
  padding: 168px 0 96px;
  background:
    radial-gradient(circle at 82% 8%, rgba(201, 151, 77, 0.16), transparent 45%),
    linear-gradient(180deg, var(--navy-900) 0%, var(--navy-800) 60%, var(--navy-700) 100%);
  color: var(--paper);
  overflow: hidden;
  position: relative;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(247,245,239,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(247,245,239,0.05) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(circle at 75% 20%, black, transparent 60%);
  pointer-events: none;
}
.hero .mark-decor {
  position: absolute;
  right: -60px;
  top: -40px;
  width: 420px;
  opacity: 0.14;
  filter: drop-shadow(0 0 40px rgba(201,151,77,0.3));
  pointer-events: none;
}
.hero-grid {
  position: relative;
  display: grid;
  gap: 40px;
}
.hero .eyebrow { color: var(--gold-300); }
.hero .eyebrow::before { background: var(--gold-300); }
.hero h1 {
  color: var(--paper-alt);
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  margin-top: 18px;
  max-width: 760px;
}
.hero h1 em { font-style: normal; color: var(--gold-400); }
.hero-sub {
  margin-top: 22px;
  max-width: 560px;
  color: rgba(247, 245, 239, 0.78);
  font-size: 1.08rem;
}
.hero-ctas { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 34px; }
.hero-ctas .btn-outline { border-color: var(--line-dark); color: var(--paper-alt); }

.hero-stats {
  margin-top: 64px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  border-top: 1px solid var(--line-dark);
  padding-top: 32px;
  max-width: 720px;
}
.hero-stats dt {
  font-family: var(--font-display);
  font-size: 2rem;
  color: var(--gold-400);
}
.hero-stats dd {
  margin: 6px 0 0;
  font-size: 0.88rem;
  color: rgba(247, 245, 239, 0.72);
}

/* ---- Intro strip --------------------------------------------------------- */
.intro {
  background: var(--paper-alt);
  padding: 72px 0;
  border-bottom: 1px solid var(--line);
}
.intro-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.intro h2 { font-size: clamp(1.5rem, 2.6vw, 2rem); }
.intro p { color: var(--ink-muted); font-size: 1.02rem; }

/* ---- Serviços / carrossel -------------------------------------------------- */
.services { padding: 104px 0; background: var(--paper); }
.services-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 40px;
}
.carousel-controls { display: flex; gap: 10px; flex-shrink: 0; }
.carousel-btn {
  width: 44px; height: 44px;
  border-radius: 50%;
  border: 1px solid var(--line);
  background: var(--paper-alt);
  display: flex; align-items: center; justify-content: center;
  color: var(--navy-800);
  transition: background 0.15s ease, border-color 0.15s ease;
}
.carousel-btn:hover { background: var(--gold-300); border-color: var(--gold-500); }
.carousel-btn svg { width: 18px; height: 18px; }

.carousel-track {
  display: flex;
  gap: 22px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding: 20px 4px 36px;
  scrollbar-width: none;
}
.carousel-track::-webkit-scrollbar { display: none; }

.service-card {
  scroll-snap-align: start;
  flex: 0 0 min(340px, 84vw);
  background: var(--paper-alt);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  display: flex;
  flex-direction: column;
  gap: 18px;
  cursor: pointer;
  transition: box-shadow 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}
.service-card:hover { box-shadow: var(--shadow-md); border-color: var(--gold-400); transform: translateY(-4px); }
.service-card:focus-visible { outline: 2px solid var(--gold-500); outline-offset: 3px; }
.service-icon {
  width: 52px; height: 52px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--navy-800), var(--navy-600));
  display: flex; align-items: center; justify-content: center;
}
.service-icon svg { width: 26px; height: 26px; stroke: var(--gold-400); }
.service-card h3 { font-size: 1.18rem; }
.service-card p { color: var(--ink-muted); font-size: 0.96rem; flex-grow: 1; }
.carousel-dots { display: flex; gap: 8px; justify-content: center; margin-top: 28px; }
.carousel-dots button {
  width: 8px; height: 8px; border-radius: 50%;
  border: none; background: var(--line);
  padding: 0;
}
.carousel-dots button.active { background: var(--gold-500); width: 22px; border-radius: 5px; transition: all 0.2s ease; }

/* Featured CTA cards (Abrir Empresa / Trocar de Contador) */
.featured-ctas {
  margin-top: 56px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}
.featured-card {
  border-radius: var(--radius-lg);
  padding: 36px;
  color: var(--paper-alt);
  display: flex;
  flex-direction: column;
  gap: 16px;
  position: relative;
  overflow: hidden;
}
.featured-card.navy { background: linear-gradient(135deg, var(--navy-800), var(--navy-600)); }
.featured-card.gold { background: linear-gradient(135deg, var(--gold-600), var(--gold-500)); color: var(--navy-900); }
.featured-card h3 { color: inherit; font-size: 1.4rem; }
.featured-card p { color: inherit; opacity: 0.85; font-size: 0.98rem; }
.featured-card .btn { align-self: flex-start; margin-top: 8px; }
.featured-card.navy .btn { background: var(--gold-500); color: var(--navy-900); }
.featured-card.gold .btn { background: var(--navy-800); color: var(--paper-alt); }

/* ---- Utilidades ----------------------------------------------------------- */
.utilities { padding: 104px 0; background: var(--navy-900); color: var(--paper); }
.utilities .section-head h2 { color: var(--paper-alt); }
.utilities .section-head p { color: rgba(247, 245, 239, 0.72); }
.utilities .eyebrow { color: var(--gold-300); }
.utilities .eyebrow::before { background: var(--gold-300); }
.utilities-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
}
.utility-card {
  background: rgba(247, 245, 239, 0.05);
  border: 1px solid var(--line-dark);
  border-radius: var(--radius-md);
  padding: 26px;
}
.utility-card .tag {
  display: inline-block;
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gold-400);
  font-weight: 600;
  margin-bottom: 12px;
}
.utility-card h4 { color: var(--paper-alt); font-size: 1.05rem; margin-bottom: 8px; }
.utility-card p { color: rgba(247, 245, 239, 0.7); font-size: 0.92rem; }

/* ---- Diferenciais ----------------------------------------------------------- */
.differentials { padding: 104px 0; background: var(--paper); }
.differentials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 28px;
}
.differential {
  padding: 30px;
  border-radius: var(--radius-md);
  border: 1px solid var(--line);
  background: var(--paper-alt);
}
.differential .num {
  font-family: var(--font-display);
  color: var(--gold-500);
  font-size: 1.4rem;
  margin-bottom: 14px;
  display: block;
}
.differential h4 { font-size: 1.08rem; margin-bottom: 10px; }
.differential p { color: var(--ink-muted); font-size: 0.94rem; }

/* ---- Contato ----------------------------------------------------------------- */
.contact-cta {
  padding: 100px 0;
  background: linear-gradient(135deg, var(--navy-800), var(--navy-600));
  color: var(--paper-alt);
  text-align: center;
}
.contact-cta .section-head { margin-inline: auto; }
.contact-cta h2 { color: var(--paper-alt); }
.contact-cta p { color: rgba(247, 245, 239, 0.78); }
.contact-cta .cta-row { display: flex; gap: 16px; justify-content: center; margin-top: 32px; flex-wrap: wrap; }

/* ---- Footer -------------------------------------------------------------------- */
.site-footer { background: var(--navy-900); color: rgba(247, 245, 239, 0.65); padding: 56px 0 28px; }
.footer-grid { display: flex; justify-content: space-between; gap: 32px; flex-wrap: wrap; }
.footer-brand { display: flex; align-items: center; gap: 12px; }
.footer-brand img { height: 34px; }
.footer-brand strong { color: var(--paper-alt); font-family: var(--font-display); }
.footer-links { display: flex; gap: 28px; font-size: 0.9rem; }
.footer-bottom {
  margin-top: 40px; padding-top: 24px;
  border-top: 1px solid var(--line-dark);
  font-size: 0.8rem;
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px;
}

/* ---- Botão flutuante WhatsApp -------------------------------------------------- */
.wa-float {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 70;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: #1f8a4c;
  color: #fff;
  padding: 14px 20px 14px 14px;
  border-radius: 999px;
  box-shadow: var(--shadow-lg);
  font-weight: 600;
  font-size: 0.92rem;
  transition: transform 0.15s ease;
}
.wa-float:hover { transform: translateY(-2px); }
.wa-float svg { width: 24px; height: 24px; flex-shrink: 0; }
.wa-float .wa-label { max-width: 220px; }

/* ---- Modais ---------------------------------------------------------------------- */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(11, 29, 46, 0.6);
  backdrop-filter: blur(3px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  z-index: 100;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
}
.modal-overlay.active { opacity: 1; pointer-events: auto; }
.modal {
  background: var(--paper-alt);
  border-radius: var(--radius-lg);
  max-width: 460px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  padding: 36px;
  transform: translateY(16px) scale(0.98);
  transition: transform 0.2s ease;
  box-shadow: var(--shadow-lg);
}
.modal-overlay.active .modal { transform: translateY(0) scale(1); }
.modal-close {
  position: absolute;
  top: 18px; right: 18px;
  width: 34px; height: 34px;
  border-radius: 50%;
  border: 1px solid var(--line);
  background: var(--paper);
  display: flex; align-items: center; justify-content: center;
}
.modal { position: relative; }
.modal .eyebrow { margin-bottom: 8px; }
.modal h3 { font-size: 1.4rem; margin-bottom: 10px; }
.modal .modal-desc { color: var(--ink-muted); font-size: 0.95rem; margin-bottom: 24px; }

.modal-divider { display: flex; align-items: center; gap: 12px; margin: 24px 0; color: var(--ink-muted); font-size: 0.82rem; }
.modal-divider::before, .modal-divider::after { content: ""; flex: 1; height: 1px; background: var(--line); }

.field { margin-bottom: 16px; }
.field label { display: block; font-size: 0.86rem; font-weight: 600; color: var(--navy-800); margin-bottom: 6px; }
.field input, .field select, .field textarea {
  width: 100%;
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line);
  background: var(--paper);
  font: inherit;
  color: var(--ink);
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none;
  border-color: var(--gold-500);
  box-shadow: 0 0 0 3px rgba(201, 151, 77, 0.18);
}
.field textarea { resize: vertical; min-height: 80px; }

.form-feedback {
  margin-top: 14px;
  font-size: 0.88rem;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  display: none;
}
.form-feedback.show { display: block; }
.form-feedback.ok { background: rgba(31, 138, 76, 0.12); color: #1f8a4c; }
.form-feedback.error { background: rgba(200, 60, 60, 0.12); color: #c83c3c; }

/* ---- Utilidades genéricas ----------------------------------------------------------- */
.hidden { display: none !important; }
.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}

/* ---- Responsivo ------------------------------------------------------------------------ */
@media (max-width: 900px) {
  .nav-links { display: none; }
  .nav-toggle { display: flex; }
  .intro-grid { grid-template-columns: 1fr; }
  .hero-stats { grid-template-columns: 1fr 1fr; }
  .featured-ctas { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  .site-header .container { height: 72px; }
  .hero { padding: 130px 0 72px; }
  .hero-stats { grid-template-columns: 1fr; gap: 20px; }
  .wa-float .wa-label { display: none; }
  .wa-float { padding: 14px; }
  .footer-grid { flex-direction: column; }
}

/* Telas bem pequenas (ex: iPhone 7, 375px) — aperta ainda mais o header e evita corte/overflow */
@media (max-width: 480px) {
  .container { padding-inline: 16px; }
  .header-actions .btn-outline { display: none; }
  .brand img { height: 34px; }
  .brand-text strong { font-size: 0.92rem; }
  .brand-text span { font-size: 0.6rem; }
  .services-head { flex-direction: column; align-items: flex-start; gap: 18px; }
  .carousel-controls { align-self: flex-end; }
  .modal { padding: 26px 20px; }
  .hero-ctas .btn { flex: 1 1 auto; justify-content: center; }
}

/* ---- Menu mobile ------------------------------------------------------------------------- */
.mobile-nav {
  position: fixed;
  inset: 84px 0 0 0;
  background: var(--paper);
  z-index: 55;
  padding: 32px 24px;
  display: flex;
  flex-direction: column;
  gap: 26px;
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--navy-800);
  transform: translateY(-12px);
  opacity: 0;
  pointer-events: none;
  transition: all 0.2s ease;
}
.mobile-nav.active { opacity: 1; transform: translateY(0); pointer-events: auto; }
.mobile-nav .btn { align-self: flex-start; }