/* ============================================
   ACHE CRÉDITO — Design System
   ============================================ */

:root {
  /* Cores */
  --color-primary: #0B5D3B;
  --color-primary-light: #2E9E5B;
  --color-primary-dark: #07432A;
  --color-bg: #FAF7F0;
  --color-bg-alt: #F1ECE0;
  --color-text: #1F2933;
  --color-text-light: #5A6470;
  --color-accent: #E8A33D;
  --color-white: #FFFFFF;
  --color-border: #E3DDCC;
  --color-success-bg: #E6F4EC;
  --color-error: #C0392B;

  /* Tipografia */
  --font-display: 'Sora', sans-serif;
  --font-body: 'Inter', sans-serif;

  /* Espaçamento */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2.5rem;
  --space-xl: 4rem;
  --space-2xl: 6rem;

  /* Outros */
  --radius: 12px;
  --radius-sm: 8px;
  --shadow: 0 4px 24px rgba(11, 93, 59, 0.08);
  --shadow-lg: 0 12px 40px rgba(11, 93, 59, 0.14);
  --max-width: 1180px;
}

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

html {
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}

body {
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.6;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: var(--color-primary);
  text-decoration: none;
}

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

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-text);
}

h1 { font-size: clamp(2.2rem, 5vw, 3.4rem); letter-spacing: -0.02em; }
h2 { font-size: clamp(1.7rem, 3.5vw, 2.4rem); letter-spacing: -0.01em; }
h3 { font-size: 1.3rem; }

p { color: var(--color-text-light); }

/* ============ HEADER ============ */
.site-header {
  background: var(--color-white);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-sm) var(--space-md);
  max-width: var(--max-width);
  margin: 0 auto;
}

.logo {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.4rem;
  color: var(--color-primary);
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.logo span {
  color: var(--color-accent);
}

.main-nav {
  display: flex;
  gap: var(--space-lg);
  align-items: center;
}

.main-nav a {
  color: var(--color-text);
  font-weight: 600;
  font-size: 0.95rem;
  transition: color 0.2s;
}

.main-nav a:hover {
  color: var(--color-primary);
}

.nav-cta {
  background: var(--color-primary);
  color: var(--color-white) !important;
  padding: 0.6rem 1.3rem;
  border-radius: var(--radius-sm);
  font-weight: 700;
}

.nav-cta:hover {
  background: var(--color-primary-dark);
}

.menu-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.6rem;
  cursor: pointer;
  color: var(--color-primary);
}

/* ============ HERO ============ */
.hero {
  padding: var(--space-2xl) 0 var(--space-xl);
  background: linear-gradient(180deg, var(--color-bg-alt) 0%, var(--color-bg) 100%);
}

.hero-inner {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: var(--space-xl);
  align-items: center;
}

.hero-text .eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--color-success-bg);
  color: var(--color-primary);
  padding: 0.35rem 0.9rem;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.8rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: var(--space-sm);
}

.hero-text h1 {
  margin-bottom: var(--space-sm);
}

.hero-text p {
  font-size: 1.1rem;
  margin-bottom: var(--space-md);
  max-width: 520px;
}

.trust-badges {
  display: flex;
  gap: var(--space-lg);
  margin-top: var(--space-lg);
  flex-wrap: wrap;
}

.trust-badge {
  display: flex;
  flex-direction: column;
}

.trust-badge strong {
  font-family: var(--font-display);
  font-size: 1.6rem;
  color: var(--color-primary);
}

.trust-badge span {
  font-size: 0.85rem;
  color: var(--color-text-light);
}

/* ============ SIMULATOR CARD ============ */
.simulator-card {
  background: var(--color-white);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  padding: var(--space-lg);
  border: 1px solid var(--color-border);
}

.simulator-card h3 {
  margin-bottom: var(--space-xs);
}

.simulator-card .sub {
  color: var(--color-text-light);
  font-size: 0.9rem;
  margin-bottom: var(--space-md);
}

.form-group {
  margin-bottom: var(--space-sm);
}

.form-group label {
  display: block;
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: 0.4rem;
}

.form-group input,
.form-group select {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 1rem;
  background: var(--color-bg);
  color: var(--color-text);
  transition: border-color 0.2s;
}

.form-group input:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--color-primary-light);
}

.range-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.4rem;
}

.range-row .value {
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--color-primary);
}

input[type="range"] {
  width: 100%;
  accent-color: var(--color-primary-light);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  background: var(--color-primary-light);
  color: var(--color-white);
  border: none;
  padding: 0.9rem 1.8rem;
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: 1rem;
  cursor: pointer;
  width: 100%;
  font-family: var(--font-body);
  transition: background 0.2s, transform 0.1s;
}

.btn:hover {
  background: var(--color-primary);
}

.btn:active {
  transform: scale(0.98);
}

.btn-secondary {
  background: transparent;
  color: var(--color-primary);
  border: 1.5px solid var(--color-primary);
}

.btn-secondary:hover {
  background: var(--color-success-bg);
}

.sim-result {
  margin-top: var(--space-md);
  padding: var(--space-md);
  background: var(--color-success-bg);
  border-radius: var(--radius-sm);
  display: none;
}

.sim-result.active {
  display: block;
  animation: fadeIn 0.4s ease;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.sim-result-row {
  display: flex;
  justify-content: space-between;
  padding: 0.4rem 0;
  border-bottom: 1px solid rgba(11,93,59,0.1);
  font-size: 0.95rem;
}

.sim-result-row:last-child {
  border-bottom: none;
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--color-primary);
}

.score-bar {
  height: 8px;
  background: var(--color-border);
  border-radius: 999px;
  overflow: hidden;
  margin: 0.6rem 0;
}

.score-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--color-accent), var(--color-primary-light));
  border-radius: 999px;
  width: 0%;
  transition: width 0.8s ease;
}

/* ============ SECTIONS ============ */
.section {
  padding: var(--space-2xl) 0;
}

.section-alt {
  background: var(--color-bg-alt);
}

.section-header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto var(--space-xl);
}

.section-header .eyebrow {
  color: var(--color-primary-light);
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 0.5rem;
  display: block;
}

/* ============ CARD GRID ============ */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--space-md);
}

.article-card {
  background: var(--color-white);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--color-border);
  transition: transform 0.2s, box-shadow 0.2s;
  display: flex;
  flex-direction: column;
}

.article-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}

.article-card .card-img {
  height: 160px;
  background: linear-gradient(135deg, var(--color-primary-light), var(--color-primary));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.5rem;
}

.article-card .card-body {
  padding: var(--space-md);
  flex: 1;
  display: flex;
  flex-direction: column;
}

.article-card .tag {
  display: inline-block;
  background: var(--color-success-bg);
  color: var(--color-primary);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.2rem 0.6rem;
  border-radius: 999px;
  margin-bottom: 0.6rem;
  width: fit-content;
}

.article-card h3 {
  margin-bottom: 0.5rem;
  font-size: 1.15rem;
}

.article-card p {
  font-size: 0.92rem;
  flex: 1;
}

.article-card .read-more {
  margin-top: var(--space-sm);
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--color-primary);
}

/* ============ MODALITY GRID ============ */
.modality-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-sm);
}

.modality-card {
  background: var(--color-white);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius);
  padding: var(--space-md);
  text-align: center;
  cursor: pointer;
  transition: border-color 0.2s, transform 0.2s;
}

.modality-card:hover,
.modality-card.selected {
  border-color: var(--color-primary-light);
  transform: translateY(-2px);
}

.modality-card .icon {
  font-size: 2rem;
  margin-bottom: 0.5rem;
}

.modality-card h4 {
  font-size: 1rem;
  font-family: var(--font-display);
}

/* ============ LEAD FORM ============ */
.lead-form-section {
  background: var(--color-primary);
  color: var(--color-white);
}

.lead-form-section .section-header h2,
.lead-form-section .section-header p {
  color: var(--color-white);
}

.lead-form-section .eyebrow {
  color: var(--color-accent);
}

.lead-form {
  background: var(--color-white);
  border-radius: var(--radius);
  padding: var(--space-lg);
  max-width: 640px;
  margin: 0 auto;
  box-shadow: var(--shadow-lg);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-sm);
}

@media (max-width: 600px) {
  .form-row {
    grid-template-columns: 1fr;
  }
}

.form-success {
  display: none;
  text-align: center;
  padding: var(--space-lg);
}

.form-success.active {
  display: block;
}

.form-success .icon {
  font-size: 3rem;
  margin-bottom: var(--space-sm);
}

.offers-list {
  margin-top: var(--space-md);
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.offer-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-sm);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  text-align: left;
}

.offer-item .offer-name {
  font-weight: 700;
  color: var(--color-text);
}

.offer-item .offer-desc {
  font-size: 0.85rem;
  color: var(--color-text-light);
}

.offer-item .btn {
  width: auto;
  padding: 0.5rem 1.2rem;
  font-size: 0.85rem;
}

.disclaimer-box {
  background: var(--color-bg-alt);
  border-radius: var(--radius-sm);
  padding: var(--space-sm);
  font-size: 0.8rem;
  color: var(--color-text-light);
  margin-top: var(--space-sm);
}

/* ============ FAQ ============ */
.faq-item {
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-sm) 0;
}

.faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  font-weight: 700;
  font-family: var(--font-display);
  font-size: 1.05rem;
}

.faq-answer {
  display: none;
  padding-top: var(--space-xs);
  color: var(--color-text-light);
}

.faq-item.open .faq-answer {
  display: block;
}

.faq-item.open .faq-toggle {
  transform: rotate(45deg);
}

.faq-toggle {
  font-size: 1.4rem;
  color: var(--color-primary);
  transition: transform 0.2s;
  flex-shrink: 0;
  margin-left: var(--space-sm);
}

/* ============ FOOTER ============ */
.site-footer {
  background: var(--color-text);
  color: var(--color-bg-alt);
  padding: var(--space-xl) 0 var(--space-md);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-lg);
  margin-bottom: var(--space-lg);
}

.footer-grid h4 {
  color: var(--color-white);
  margin-bottom: var(--space-sm);
  font-size: 1rem;
}

.footer-grid a {
  color: var(--color-bg-alt);
  opacity: 0.8;
  display: block;
  margin-bottom: 0.5rem;
  font-size: 0.9rem;
}

.footer-grid a:hover {
  opacity: 1;
  color: var(--color-accent);
}

.footer-logo {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.4rem;
  color: var(--color-white);
  margin-bottom: var(--space-sm);
}

.footer-disclaimer {
  font-size: 0.78rem;
  opacity: 0.6;
  line-height: 1.7;
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: var(--space-md);
}

.footer-bottom {
  text-align: center;
  font-size: 0.8rem;
  opacity: 0.6;
  margin-top: var(--space-md);
}

@media (max-width: 900px) {
  .hero-inner {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .main-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--color-white);
    flex-direction: column;
    padding: var(--space-md);
    border-bottom: 1px solid var(--color-border);
    gap: var(--space-sm);
  }
  .main-nav.open {
    display: flex;
  }
  .menu-toggle {
    display: block;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .trust-badges {
    gap: var(--space-md);
  }
}

/* ============ ARTICLE PAGE ============ */
.article-content {
  max-width: 720px;
  margin: 0 auto;
}

.article-content h1 {
  margin-bottom: var(--space-sm);
}

.article-meta {
  color: var(--color-text-light);
  font-size: 0.9rem;
  margin-bottom: var(--space-lg);
  display: flex;
  gap: var(--space-sm);
  align-items: center;
}

.article-content h2 {
  margin-top: var(--space-lg);
  margin-bottom: var(--space-sm);
  font-size: 1.6rem;
}

.article-content h3 {
  margin-top: var(--space-md);
  margin-bottom: var(--space-xs);
}

.article-content p {
  margin-bottom: var(--space-sm);
  color: var(--color-text);
  font-size: 1.05rem;
}

.article-content ul, .article-content ol {
  margin: 0 0 var(--space-sm) var(--space-md);
  color: var(--color-text);
}

.article-content li {
  margin-bottom: 0.4rem;
}

.article-content .callout {
  background: var(--color-success-bg);
  border-left: 4px solid var(--color-primary-light);
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-sm);
  margin: var(--space-md) 0;
}

.breadcrumb {
  font-size: 0.85rem;
  color: var(--color-text-light);
  margin-bottom: var(--space-md);
}

.breadcrumb a {
  color: var(--color-text-light);
}

.inline-cta {
  background: var(--color-primary);
  color: var(--color-white);
  border-radius: var(--radius);
  padding: var(--space-lg);
  text-align: center;
  margin: var(--space-lg) 0;
}

.inline-cta h3 {
  color: var(--color-white);
  margin-bottom: 0.5rem;
}

.inline-cta p {
  color: var(--color-bg-alt);
  margin-bottom: var(--space-sm);
}

.inline-cta .btn {
  width: auto;
  padding: 0.8rem 2rem;
  background: var(--color-accent);
  color: var(--color-text);
}

.inline-cta .btn:hover {
  background: var(--color-white);
}