/* =============================================
   Contasofia — Contabilidade para psicólogos
   ============================================= */

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

/* -----------------------------------------------\
   Palette — 60-30-10 rule
   60% neutral: Cinza Gelo (backgrounds, page)
   30% identity: Azul Petróleo (nav, hero, CTAs, dark surfaces)
   10% accent: Ouro Velho (highlights, buttons) + Vinho (detail titles)
   ----------------------------------------------- */
:root {
  /* Brand */
  --petroleo:        #2C3E50;
  --petroleo-dark:   #1E2B38;
  --petroleo-light:  #3D556E;
  --petroleo-50:     #EDF0F3;

  --vinho:           #5C1A1B;
  --vinho-dark:      #3E1010;
  --vinho-light:     #7A2425;

  --ouro:            #D4AF37;
  --ouro-dark:       #B08F1C;
  --ouro-light:      #E6C968;
  --ouro-50:         #FAF4E0;

  --gelo:            #F4F7F6;
  --gelo-dark:       #E8EDEC;

  /* Text */
  --text-primary:    #1E2B38;
  --text-secondary:  #4A5A6A;
  --text-muted:      #7F8C8D;
  --text-on-dark:    #FFFFFF;
  --text-on-dark-muted: #D1D9E0;

  /* Fonts */
  --font-serif:      'Playfair Display', Georgia, serif;
  --font-sans:       'Inter', system-ui, -apple-system, sans-serif;

  /* Layout */
  --radius-sm:       4px;
  --radius-md:       8px;
  --radius-lg:       16px;
  --container-max:   1140px;
  --transition-smooth: cubic-bezier(0.25, 0.46, 0.45, 0.94);

  /* Shadows */
  --shadow-subtle:   0 2px 12px rgba(44, 62, 80, 0.04);
  --shadow-medium:   0 8px 24px rgba(44, 62, 80, 0.08);
  --shadow-elevated: 0 16px 40px rgba(44, 62, 80, 0.12);
}

/* Base Styles */
html {
  scroll-behavior: smooth;
  font-size: 16px;
}
body {
  background-color: var(--gelo);
  color: var(--text-primary);
  font-family: var(--font-sans);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a {
  text-decoration: none;
  color: inherit;
  transition: all 0.2s var(--transition-smooth);
}
ul {
  list-style: none;
}
img, svg {
  max-width: 100%;
  height: auto;
  display: block;
}

/* Typography Constants */
.section-tag {
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--ouro-dark);
  margin-bottom: 12px;
  display: inline-block;
}
.section-title {
  font-family: var(--font-serif);
  font-size: 36px;
  font-weight: 600;
  color: var(--petroleo);
  line-height: 1.25;
  margin-bottom: 16px;
}
.section-title em {
  font-style: italic;
  font-weight: 500;
  color: var(--vinho);
}
.section-desc {
  font-size: 17px;
  color: var(--text-secondary);
  max-width: 600px;
  margin-bottom: 48px;
}

/* Layout Utilities */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-right: auto;
  margin-left: auto;
  padding-right: 24px;
  padding-left: 24px;
}

/* Component: Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-sans);
  font-weight: 500;
  font-size: 14.5px;
  padding: 13px 28px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  border: 1px solid transparent;
  transition: all 0.2s var(--transition-smooth);
}
.btn-primary {
  background-color: var(--ouro);
  color: var(--petroleo-dark);
}
.btn-primary:hover {
  background-color: var(--ouro-light);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(212, 175, 55, 0.2);
}
.btn-secondary {
  background-color: transparent;
  color: var(--text-on-dark);
  border-color: rgba(255, 255, 255, 0.3);
}
.btn-secondary:hover {
  background-color: rgba(255, 255, 255, 0.08);
  border-color: var(--text-on-dark);
}
.btn-outline {
  background-color: transparent;
  color: var(--petroleo);
  border-color: var(--petroleo-light);
}
.btn-outline:hover {
  background-color: var(--petroleo-50);
  border-color: var(--petroleo);
}

/* ── Navbar ──────────────────────────────── */
nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 80px;
  background-color: rgba(244, 247, 246, 0.95);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 1000;
  border-bottom: 1px solid var(--gelo-dark);
  transition: all 0.3s ease;
}
nav.scrolled {
  height: 70px;
  box-shadow: var(--shadow-subtle);
}
.nav-inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  font-family: var(--font-serif);
  font-size: 24px;
  font-weight: 600;
  color: var(--petroleo);
  letter-spacing: -0.02em;
}
.nav-logo span {
  color: var(--ouro-dark);
  font-weight: 400;
}
.nav-links {
  display: flex;
  gap: 32px;
}
.nav-links a {
  font-size: 14.5px;
  font-weight: 500;
  color: var(--text-secondary);
}
.nav-links a:hover {
  color: var(--petroleo);
}
.nav-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}
.nav-portal {
  font-size: 14px;
  font-weight: 500;
  color: var(--petroleo);
  padding: 8px 16px;
}
.nav-portal:hover {
  color: var(--vinho);
}
.nav-btn {
  padding: 10px 20px;
  font-size: 13.5px;
  background-color: var(--petroleo);
  color: var(--text-on-dark);
}
.nav-btn:hover {
  background-color: var(--petroleo-dark);
}

/* Mobile Toggle */
.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  z-index: 1100;
}
.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background-color: var(--petroleo);
  margin: 4px 0;
  transition: 0.3s var(--transition-smooth);
}
.nav-toggle.active span:nth-child(1) { transform: rotate(45deg) translate(4px, 4px); }
.nav-toggle.active span:nth-child(2) { opacity: 0; }
.nav-toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

.nav-drawer {
  display: none;
}

/* ── Hero Section ────────────────────────── */
.hero {
  padding-top: 160px;
  padding-bottom: 80px;
  background-color: var(--petroleo);
  color: var(--text-on-dark);
  overflow: hidden;
  position: relative;
}
.hero::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 45%;
  height: 100%;
  background-color: var(--petroleo-dark);
  z-index: 1;
  clip-path: polygon(15% 0, 100% 0, 100% 100%, 0 100%);
}
.hero .container {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  align-items: center;
  gap: 64px;
}
.hero-tagline {
  font-size: 13.5px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--ouro);
  margin-bottom: 18px;
}
.hero h1 {
  font-family: var(--font-serif);
  font-size: 46px;
  font-weight: 500;
  line-height: 1.2;
  margin-bottom: 24px;
  letter-spacing: -0.01em;
}
.hero h1 em {
  font-style: italic;
  color: var(--ouro-light);
  font-weight: 400;
}
.hero-desc {
  font-size: 17px;
  line-height: 1.65;
  color: var(--text-on-dark-muted);
  margin-bottom: 36px;
  max-width: 520px;
}
.hero-btns {
  display: flex;
  gap: 16px;
}
.hero-image {
  display: flex;
  justify-content: center;
  align-items: center;
}
.hero-image svg, .hero-image img {
  width: 100%;
  max-width: 460px;
  height: auto;
  filter: drop-shadow(0 12px 32px rgba(0,0,0,0.15));
}

/* ── Trust Bar ───────────────────────────── */
.trust-bar {
  background-color: var(--petroleo-dark);
  border-top: 1px solid rgba(255,255,255,0.06);
  padding: 32px 0;
}
.trust-bar-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.trust-item {
  display: flex;
  flex-direction: column;
}
.trust-num {
  font-family: var(--font-serif);
  font-size: 32px;
  font-weight: 600;
  color: var(--ouro);
  line-height: 1.1;
  margin-bottom: 4px;
}
.trust-label {
  font-size: 13px;
  color: var(--text-on-dark-muted);
  font-weight: 500;
  letter-spacing: 0.02em;
}

/* ── Serviços ────────────────────────────── */
.features {
  padding: 100px 0;
  background-color: var(--gelo);
}
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}
.feature-card {
  background-color: #FFFFFF;
  padding: 40px 36px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-subtle);
  border: 1px solid rgba(232, 237, 236, 0.6);
  position: relative;
  transition: all 0.3s var(--transition-smooth);
}
.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 36px;
  height: 3px;
  width: 0; /* Começa em zero para animação orgânica */
  background-color: var(--ouro);
  transition: width 0.3s var(--transition-smooth);
}
.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-medium);
}
.feature-card:hover::before {
  width: 60px; /* Expande elegantemente a partir do zero no hover */
}
.feature-icon-wrap {
  width: 48px;
  height: 48px;
  background-color: var(--ouro-50);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
}
.feature-icon-wrap svg {
  width: 24px;
  height: 24px;
  stroke: var(--ouro-dark);
}
.feature-card h3 {
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 600;
  color: var(--petroleo);
  margin-bottom: 12px;
}
.feature-card p {
  font-size: 14.5px;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ── Como Funciona ───────────────────────── */
.how-it-works {
  padding: 100px 0;
  background-color: #FFFFFF;
}
.how-inner {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  align-items: center;
  gap: 80px;
}
.how-image svg, .how-image img {
  width: 100%;
  max-width: 440px;
  height: auto;
}
.steps-list {
  display: flex;
  flex-direction: column;
  gap: 32px;
}
.step-item {
  display: flex;
  gap: 20px;
}
.step-num {
  font-family: var(--font-serif);
  font-size: 18px;
  font-weight: 600;
  color: var(--vinho);
  background-color: var(--ouro-50);
  width: 38px;
  height: 38px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.step-content h3 {
  font-size: 17px;
  font-weight: 600;
  color: var(--petroleo);
  margin-bottom: 6px;
}
.step-content p {
  font-size: 14.5px;
  color: var(--text-secondary);
}

/* ── Planos ──────────────────────────────── */
.pricing {
  padding: 100px 0;
  background-color: var(--gelo);
}
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  align-items: stretch;
}
.plan-card {
  background-color: #FFFFFF;
  border-radius: var(--radius-md);
  padding: 44px 36px;
  box-shadow: var(--shadow-subtle);
  border: 1px solid var(--gelo-dark);
  display: flex;
  flex-direction: column;
}
.plan-card h3 {
  font-family: var(--font-serif);
  font-size: 22px;
  color: var(--petroleo);
  margin-bottom: 6px;
}
.plan-desc {
  font-size: 14px;
  color: var(--text-muted);
  margin-bottom: 28px;
  min-height: 44px;
}
.plan-price {
  margin-bottom: 32px;
}
.plan-price .currency {
  font-size: 15px;
  font-weight: 500;
  color: var(--text-secondary);
  vertical-align: super;
}
.plan-price .amount {
  font-family: var(--font-serif);
  font-size: 42px;
  font-weight: 600;
  color: var(--petroleo);
}
.plan-price .period {
  font-size: 14px;
  color: var(--text-muted);
}
.plan-items {
  margin-bottom: 40px;
  flex-grow: 1;
}
.plan-items li {
  font-size: 14px;
  color: var(--text-secondary);
  margin-bottom: 14px;
  display: flex;
  align-items: flex-start;
  gap: 10px;
}
.plan-items svg {
  width: 16px;
  height: 16px;
  stroke: var(--ouro-dark);
  flex-shrink: 0;
  margin-top: 3px;
}
.plan-btn {
  width: 100%;
}

/* Featured Plan Variant */
.plan-card.featured {
  background-color: var(--petroleo);
  color: var(--text-on-dark);
  border: none;
  box-shadow: var(--shadow-elevated);
  transform: scale(1.03);
  position: relative;
}
.plan-card.featured h3,
.plan-card.featured .plan-price .amount {
  color: var(--text-on-dark);
}
.plan-card.featured .plan-desc {
  color: #B4C3D0; /* Ajuste sutil para melhorar legibilidade */
}
.plan-card.featured .plan-price .currency,
.plan-card.featured .plan-price .period {
  color: var(--text-on-dark-muted);
}
.plan-card.featured .plan-items li {
  color: #FFFFFF; /* Contraste total e leitura limpa no card em destaque */
}
.plan-card.featured .plan-items svg {
  stroke: var(--ouro);
}
.badge-featured {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background-color: var(--vinho);
  color: #FFFFFF;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 4px 14px;
  border-radius: 20px;
}

/* ── FAQ ─────────────────────────────────── */
.faq {
  padding: 100px 0;
  background-color: #FFFFFF;
}
.faq-list {
  max-width: 740px;
  margin: 0 auto;
}
.faq-item {
  border-bottom: 1px solid var(--gelo-dark);
}
.faq-trigger {
  width: 100%;
  background: none;
  border: none;
  padding: 24px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  text-align: left;
  cursor: pointer;
}
.faq-trigger h3 {
  font-size: 16.5px;
  font-weight: 500;
  color: var(--petroleo);
  padding-right: 24px;
}
.faq-icon {
  width: 18px;
  height: 18px;
  stroke: var(--text-muted);
  transition: transform 0.25s ease;
  flex-shrink: 0;
}
.faq-panel {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.25s var(--transition-smooth);
}
.faq-panel p {
  font-size: 14.5px;
  color: var(--text-secondary);
  padding-bottom: 24px;
  line-height: 1.65;
}
/* Active state via JS class */
.faq-item.active .faq-icon { transform: rotate(135deg); stroke: var(--vinho); }
.faq-item.active .faq-panel { max-height: 200px; }

/* ── CTA Final ───────────────────────────── */
.cta-final {
  padding: 100px 0;
  background-color: var(--petroleo-dark);
  color: var(--text-on-dark);
  text-align: center;
}
.cta-final .section-title { color: #fff; }
.cta-final p {
  font-size: 17px;
  color: var(--text-on-dark-muted);
  max-width: 520px;
  margin: 0 auto 36px;
}

/* ── Footer ──────────────────────────────── */
footer {
  background-color: #151F29;
  color: #8C9BA5;
  font-size: 13.5px;
  padding: 60px 0 30px;
  border-top: 1px solid rgba(255,255,255,0.04);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr 1fr;
  gap: 64px;
  margin-bottom: 48px;
}
.footer-brand .logo {
  font-family: var(--font-serif);
  font-size: 22px;
  color: #fff;
  margin-bottom: 12px;
  display: block;
}
.footer-brand .logo span { color: var(--ouro); }
.footer-brand p { line-height: 1.6; }
.footer-col h4 {
  color: #fff;
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 18px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.footer-col ul li { margin-bottom: 10px; }
.footer-col ul a:hover { color: #fff; }
.footer-meta {
  border-top: 1px solid rgba(255,255,255,0.05);
  padding-top: 30px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12.5px;
}

/* ── Modal Overlay ───────────────────────── */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(15, 23, 30, 0.6);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
}
.modal-overlay.active {
  opacity: 1;
  pointer-events: auto;
}
.modal-box {
  background-color: #FFFFFF;
  width: 100%;
  max-width: 540px;
  max-height: 90vh;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-elevated);
  overflow-y: auto;
  position: relative;
  transform: translateY(15px);
  transition: transform 0.25s var(--transition-smooth);
}
.modal-overlay.active .modal-box {
  transform: translateY(0);
}
.modal-close {
  position: absolute;
  top: 20px;
  right: 20px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}
.modal-close svg { width: 16px; height: 16px; stroke: var(--text-muted); }
.modal-close:hover svg { stroke: var(--petroleo); }

.modal-body {
  padding: 36px 32px;
}
.modal-head { margin-bottom: 24px; }
.modal-title {
  font-family: var(--font-serif);
  font-size: 26px;
  color: var(--petroleo);
  margin-bottom: 6px;
}
.modal-sub { font-size: 14px; color: var(--text-secondary); }

/* Form Elements */
.form-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}
.form-row-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.field {
  display: flex;
  flex-direction: column;
}
.field label {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 6px;
}
.field input,
.field select,
.field textarea {
  width: 100%;
  padding: 11px 12px;
  border: 1.5px solid var(--gelo-dark);
  border-radius: var(--radius-sm);
  font-family: var(--font-sans);
  font-size: 14px;
  color: var(--text-primary);
  background: #fff;
}
.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--petroleo);
}
.field textarea { resize: vertical; }

.field-check {
  display: flex;
  align-items: flex-start;
  gap: 9px;
  font-size: 12.5px;
  color: var(--text-secondary);
  line-height: 1.45;
  margin: 4px 0 18px;
}
.field-check input { margin-top: 2px; flex-shrink: 0; }
.field-check a { color: var(--vinho); }

/* Honeypot */
.hp-field {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.modal-erro {
  background: #FBEAEA;
  color: var(--vinho);
  border: 1px solid rgba(92,26,27,0.15);
  padding: 12px;
  border-radius: var(--radius-sm);
  font-size: 13.5px;
  margin-bottom: 16px;
}
.modal-btn-submit { width: 100%; margin-top: 4px; }

/* Estado Sucesso */
.success-state {
  text-align: center;
  padding: 24px 12px;
}
.success-icon {
  width: 56px;
  height: 56px;
  background-color: var(--ouro-50);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
}
.success-icon svg { width: 26px; height: 26px; stroke: var(--ouro-dark); }
.success-state h3 { font-family: var(--font-serif); font-size: 24px; color: var(--petroleo); margin-bottom: 8px; }
.success-state p { font-size: 14.5px; color: var(--text-secondary); margin-bottom: 28px; }

/* ── RESPONSIVIDADE (MEDIA QUERIES) ──────── */

@media (max-width: 1024px) {
  .hero .container { gap: 40px; }
  .hero h1 { font-size: 38px; }
  .features-grid, .pricing-grid { gap: 20px; }
  .feature-card, .plan-card { padding: 32px 24px; }
  .pricing-grid { grid-template-columns: repeat(3, 1fr); }
  .plan-card.featured { transform: scale(1); }
  .badge-featured { top: -11px; }
}

@media (max-width: 768px) {
  /* Navbar Mobile Layout */
  .nav-links, .nav-actions { display: none; }
  .nav-toggle { display: block; }
  
  .nav-drawer {
    display: block;
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background-color: #FFFFFF;
    box-shadow: -4px 0 24px rgba(44, 62, 80, 0.15);
    padding: 100px 32px 40px;
    display: flex;
    flex-direction: column;
    gap: 36px;
    transition: right 0.3s var(--transition-smooth);
    z-index: 1050;
  }
  .nav-drawer.active { right: 0; }
  .drawer-links { display: flex; flex-direction: column; gap: 24px; }
  .drawer-links a { font-size: 16px; font-weight: 500; color: var(--text-primary); }
  .drawer-actions { display: flex; flex-direction: column; gap: 16px; margin-top: auto; }
  .drawer-portal { text-align: center; padding: 12px; font-weight: 500; }
  
  /* Hero Refatorado para Mobile */
  .hero { padding-top: 120px; padding-bottom: 60px; }
  .hero::before { display: none; }
  .hero .container { grid-template-columns: 1fr; gap: 48px; text-align: center; }
  .hero h1 { font-size: 34px; }
  .hero-desc { margin-left: auto; margin-right: auto; }
  .hero-btns { justify-content: center; }
  
  /* NOVO GRID COMPACTO DA TRUST BAR (Duas colunas centralizado) */
  .trust-bar-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    text-align: center;
  }
  
  /* Seções Gerais */
  .features-grid, .pricing-grid { grid-template-columns: 1fr; gap: 24px; }
  .how-inner { grid-template-columns: 1fr; gap: 40px; }
  .how-image { order: -1; }
  .how-image svg, .how-image img { max-width: 320px; margin: 0 auto; }
  
  .footer-grid { grid-template-columns: 1fr; gap: 40px; }
  .footer-meta { flex-direction: column; gap: 16px; text-align: center; }
  
  /* Modal Responsivo (Menos padding interno para não sumir botão) */
  .modal-body { padding: 24px 20px; }
}

@media (max-width: 480px) {
  .hero h1 { font-size: 28px; }
  .hero-btns { flex-direction: column; width: 100%; }
  .hero-btns .btn { width: 100%; }
  .form-row-2 { grid-template-columns: 1fr; gap: 16px; }
  .trust-bar-inner { grid-template-columns: 1fr; } /* Uma coluna se a tela for muito pequena */
  .section-title { font-size: 28px; }
}