/* =============================================
   LicitaSmart — Site Estático
   Cores da marca: Verde #2D5A1B + Cinza #003D4C
   Tipografia: Poppins
   ============================================= */

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

:root {
  --verde: #2D5A1B;
  --verde-light: #3a7423;
  --verde-bg: #f3f8f1;
  --verde-bg-dark: #1a3a10;
  --cinza-texto: #003D4C;
  --cinza-claro: #f7f8fa;
  --cinza-medio: #6b7280;
  --branco: #ffffff;
  --sombra: 0 1px 3px rgba(0,0,0,0.08);
  --sombra-md: 0 4px 12px rgba(0,0,0,0.1);
  --radius: 8px;
  --radius-lg: 12px;
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

body {
  font-family: 'Poppins', sans-serif;
  color: var(--cinza-texto);
  line-height: 1.6;
  background: var(--branco);
}

/* Layout */
.container {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.container-narrow {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section {
  padding: 5rem 0;
}

.section-light {
  background: var(--cinza-claro);
}

.section-dark {
  background: var(--cinza-texto);
  color: var(--branco);
}

.section-accent {
  background: var(--verde);
  color: var(--branco);
}

.section-cta {
  background: var(--verde);
  color: var(--branco);
  padding: 5rem 0;
}

/* Typography */
.section-eyebrow {
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--verde);
  margin-bottom: 0.75rem;
}

.section-dark .section-eyebrow,
.section-accent .section-eyebrow {
  color: rgba(255,255,255,0.7);
}

.section-title {
  font-size: 2.25rem;
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 1rem;
  color: var(--cinza-texto);
}

.section-title.light {
  color: var(--branco);
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--cinza-medio);
  max-width: 700px;
  line-height: 1.7;
}

.section-subtitle.light {
  color: rgba(255,255,255,0.85);
}

/* Buttons */
.btn {
  display: inline-block;
  font-family: 'Poppins', sans-serif;
  font-weight: 600;
  font-size: 0.95rem;
  padding: 0.75rem 1.75rem;
  border-radius: var(--radius);
  text-decoration: none;
  transition: all 0.2s ease;
  cursor: pointer;
  border: 2px solid transparent;
}

.btn-primary {
  background: var(--verde);
  color: var(--branco);
  border-color: var(--verde);
}

.btn-primary:hover {
  background: var(--verde-light);
  border-color: var(--verde-light);
  transform: translateY(-1px);
  box-shadow: var(--sombra-md);
}

.btn-outline {
  background: transparent;
  color: var(--verde);
  border-color: var(--verde);
}

.btn-outline:hover {
  background: var(--verde);
  color: var(--branco);
}

.btn-white {
  background: var(--branco);
  color: var(--verde);
  border-color: var(--branco);
  font-size: 1.05rem;
  padding: 1rem 2.5rem;
}

.btn-white:hover {
  background: transparent;
  color: var(--branco);
  border-color: var(--branco);
}

.btn-lg {
  padding: 0.9rem 2rem;
  font-size: 1rem;
}

.btn-sm {
  padding: 0.5rem 1.25rem;
  font-size: 0.85rem;
}

.btn-full {
  width: 100%;
  text-align: center;
}

.btn-header {
  background: var(--verde);
  color: var(--branco);
  padding: 0.5rem 1.25rem;
  font-size: 0.85rem;
}

.btn-header:hover {
  background: var(--verde-light);
}

/* Header */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(0,0,0,0.06);
  padding: 0.75rem 0;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.logo {
  display: flex;
  align-items: center;
  text-decoration: none;
}

.logo-img {
  height: 32px;
  width: auto;
  max-width: 32px;
  object-fit: contain;
}

.logo-text {
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--cinza-texto);
}

.nav {
  display: flex;
  gap: 1.75rem;
}

.nav a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--cinza-medio);
  text-decoration: none;
  transition: color 0.2s;
}

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

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--cinza-texto);
  border-radius: 2px;
  transition: 0.2s;
}

/* Hero */
.hero {
  padding: 8rem 0 5rem;
  background: linear-gradient(135deg, var(--verde-bg) 0%, var(--branco) 60%);
}

.hero-inner {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 4rem;
  align-items: center;
}

.hero-eyebrow {
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--verde);
  margin-bottom: 1rem;
}

.hero h1 {
  font-size: 2.75rem;
  font-weight: 800;
  line-height: 1.15;
  color: var(--cinza-texto);
  margin-bottom: 1.25rem;
}

.hero h1 strong {
  color: var(--verde);
}

.hero-sub {
  font-size: 1.1rem;
  color: var(--cinza-medio);
  line-height: 1.7;
  margin-bottom: 2rem;
  max-width: 540px;
}

.hero-ctas {
  display: flex;
  gap: 1rem;
  margin-bottom: 1rem;
}

.hero-proof {
  font-size: 0.85rem;
  color: var(--cinza-medio);
}

/* Score Card (Hero Visual) */
.score-card {
  background: var(--branco);
  border-radius: var(--radius-lg);
  padding: 2.5rem 2rem;
  box-shadow: 0 8px 30px rgba(0,0,0,0.08);
  text-align: center;
  border: 1px solid rgba(0,0,0,0.05);
}

.score-ring {
  position: relative;
  width: 120px;
  height: 120px;
  margin: 0 auto 1rem;
}

.score-ring svg {
  width: 100%;
  height: 100%;
}

.score-number {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: 2rem;
  font-weight: 800;
  color: var(--verde);
}

.score-label {
  font-weight: 600;
  font-size: 1rem;
  margin-bottom: 0.35rem;
}

.score-desc {
  font-size: 0.85rem;
  color: var(--cinza-medio);
  margin-bottom: 1.25rem;
}

.score-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: center;
}

.tag {
  font-size: 0.75rem;
  font-weight: 500;
  padding: 0.3rem 0.75rem;
  border-radius: 20px;
}

.tag-green {
  background: #e6f4e0;
  color: #2D5A1B;
}

.tag-yellow {
  background: #fef3c7;
  color: #92400e;
}

/* Pain Cards */
.pain-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  margin-top: 2.5rem;
}

.pain-card {
  background: var(--branco);
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: var(--sombra);
  border: 1px solid rgba(0,0,0,0.04);
}

.pain-icon {
  width: 48px;
  height: 48px;
  border-radius: 10px;
  background: var(--verde-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
}

.pain-card h3 {
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  line-height: 1.35;
}

.pain-card p {
  font-size: 0.9rem;
  color: var(--cinza-medio);
  line-height: 1.6;
}

/* Steps */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  margin-top: 3rem;
}

.step-card {
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-lg);
  padding: 2rem 1.5rem;
}

.step-number {
  font-size: 2rem;
  font-weight: 800;
  color: rgba(255,255,255,0.2);
  margin-bottom: 1rem;
}

.step-card h3 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
  color: var(--branco);
}

.step-card p {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.7);
  line-height: 1.6;
}

/* Diferenciais */
.diff-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  margin-top: 2.5rem;
}

.diff-card {
  background: var(--branco);
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: var(--sombra);
  border: 1px solid rgba(0,0,0,0.05);
}

.diff-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.diff-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: var(--verde-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.diff-card h3 {
  font-size: 1.05rem;
  font-weight: 600;
}

.diff-card > p {
  font-size: 0.9rem;
  color: var(--cinza-medio);
  line-height: 1.6;
  margin-bottom: 1.25rem;
}

.diff-vs {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  font-size: 0.8rem;
  padding-top: 1rem;
  border-top: 1px solid rgba(0,0,0,0.06);
}

.vs-us {
  color: var(--verde);
  font-weight: 600;
}

.vs-us::before {
  content: "✓ ";
}

.vs-them {
  color: #9ca3af;
}

.vs-them::before {
  content: "✗ ";
}

/* Numbers */
.numbers-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  text-align: center;
}

.number-value {
  display: block;
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--verde);
  margin-bottom: 0.25rem;
}

.number-label {
  font-size: 0.88rem;
  color: var(--cinza-medio);
  line-height: 1.5;
}

/* Team */
.team-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 2.5rem;
}

.team-card {
  background: var(--cinza-claro);
  border-radius: var(--radius-lg);
  padding: 2rem;
  text-align: center;
}

.team-avatar {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--verde);
  color: var(--branco);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  font-weight: 700;
  margin: 0 auto 1rem;
}

.avatar-k {
  background: #3a7423;
}

.avatar-h {
  background: var(--cinza-texto);
}

.team-card h3 {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 0.2rem;
}

.team-role {
  font-size: 0.85rem;
  color: var(--verde);
  font-weight: 500;
  margin-bottom: 0.75rem;
}

.team-card > p:last-child {
  font-size: 0.88rem;
  color: var(--cinza-medio);
  line-height: 1.6;
}

/* Audience */
.audience-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  margin-top: 2.5rem;
}

.audience-card {
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: var(--radius-lg);
  padding: 2rem;
}

.audience-card h3 {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: var(--branco);
}

.audience-card p {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.8);
  line-height: 1.6;
}

/* Pricing */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  margin-top: 2.5rem;
  max-width: 850px;
}

.pricing-card {
  background: var(--cinza-claro);
  border-radius: var(--radius-lg);
  padding: 2.5rem 2rem;
  position: relative;
}

.pricing-highlight {
  background: var(--branco);
  border: 2px solid var(--verde);
  box-shadow: var(--sombra-md);
}

.pricing-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--verde);
  color: var(--branco);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.3rem 1rem;
  border-radius: 20px;
  white-space: nowrap;
}

.pricing-card h3 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.pricing-desc {
  font-size: 0.9rem;
  color: var(--cinza-medio);
  margin-bottom: 1.5rem;
  line-height: 1.6;
}

.pricing-features {
  list-style: none;
  margin-bottom: 1.5rem;
}

.pricing-features li {
  font-size: 0.88rem;
  padding: 0.4rem 0;
  padding-left: 1.5rem;
  position: relative;
  color: var(--cinza-texto);
}

.pricing-features li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--verde);
  font-weight: 700;
}

.pricing-note {
  font-size: 0.8rem;
  color: var(--cinza-medio);
  text-align: center;
  margin-top: 0.75rem;
}

/* FAQ */
.faq-list {
  margin-top: 2.5rem;
}

.faq-item {
  border-bottom: 1px solid rgba(0,0,0,0.08);
}

.faq-item summary {
  padding: 1.25rem 0;
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--cinza-texto);
}

.faq-item summary::after {
  content: "+";
  font-size: 1.5rem;
  font-weight: 300;
  color: var(--cinza-medio);
  flex-shrink: 0;
  margin-left: 1rem;
  transition: transform 0.2s;
}

.faq-item[open] summary::after {
  content: "−";
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item p {
  padding: 0 0 1.25rem;
  font-size: 0.92rem;
  color: var(--cinza-medio);
  line-height: 1.7;
}

/* CTA Section */
.cta-note {
  margin-top: 1rem;
  font-size: 0.88rem;
  color: rgba(255,255,255,0.7);
}

/* Footer */
.footer {
  background: var(--cinza-texto);
  color: var(--branco);
  padding: 3rem 0 0;
}

.footer-inner {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  gap: 2rem;
  padding-bottom: 2rem;
}

.footer-brand p {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.6);
  margin-top: 0.75rem;
}

.footer-brand .logo-text {
  color: var(--branco);
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.footer-links a {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.6);
  text-decoration: none;
  transition: color 0.2s;
}

.footer-links a:hover {
  color: var(--branco);
}

.footer-contact p {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.6);
  margin-bottom: 0.75rem;
}

.footer-contact .btn-outline {
  color: rgba(255,255,255,0.8);
  border-color: rgba(255,255,255,0.3);
}

.footer-contact .btn-outline:hover {
  background: var(--branco);
  color: var(--cinza-texto);
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 1.25rem 0;
}

.footer-bottom p {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.4);
}

/* Blog */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  margin-top: 2.5rem;
}

.blog-card {
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-lg);
  padding: 2rem;
  text-decoration: none;
  color: var(--branco);
  transition: background 0.2s ease, transform 0.2s ease;
  display: flex;
  flex-direction: column;
}

.blog-card:hover {
  background: rgba(255,255,255,0.14);
  transform: translateY(-2px);
}

.blog-tag {
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: rgba(255,255,255,0.5);
  margin-bottom: 0.75rem;
}

.blog-card h3 {
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.4;
  margin-bottom: 0.5rem;
  color: var(--branco);
}

.blog-card p {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.7);
  line-height: 1.6;
  flex-grow: 1;
}

.blog-link {
  font-size: 0.85rem;
  font-weight: 600;
  color: rgba(255,255,255,0.9);
  margin-top: 1rem;
}

@media (max-width: 768px) {
  .blog-grid { grid-template-columns: 1fr; }
}

/* WhatsApp Floating Button */
.whatsapp-float {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 999;
  width: 56px;
  height: 56px;
  background: #25D366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 12px rgba(0,0,0,0.2);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  text-decoration: none;
}

.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 20px rgba(0,0,0,0.25);
}

/* =============================================
   Animations (CSS only, no JS libraries)
   ============================================= */

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}

.hero-content { animation: fadeInUp 0.6s ease both; }
.hero-visual { animation: fadeInUp 0.6s 0.2s ease both; }

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

@media (max-width: 1024px) {
  .hero-inner { grid-template-columns: 1fr; gap: 2.5rem; }
  .hero h1 { font-size: 2.25rem; }
  .steps-grid { grid-template-columns: repeat(2, 1fr); }
  .numbers-grid { grid-template-columns: repeat(2, 1fr); gap: 1.5rem; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .section { padding: 3.5rem 0; }
  .section-title { font-size: 1.75rem; }
  .hero { padding: 6rem 0 3rem; }
  .hero h1 { font-size: 1.85rem; }

  .nav { display: none; }
  .btn-header { display: none; }
  .menu-toggle { display: flex; }

  /* Mobile menu open */
  .header.menu-open .nav {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--branco);
    padding: 1.5rem;
    box-shadow: var(--sombra-md);
    gap: 1rem;
  }

  .header.menu-open .btn-header {
    display: inline-block;
    position: absolute;
    top: calc(100% + 1rem);
    right: 1.5rem;
  }

  .pain-grid,
  .diff-grid,
  .audience-grid,
  .pricing-grid { grid-template-columns: 1fr; }

  .steps-grid { grid-template-columns: 1fr; }
  .team-grid { grid-template-columns: 1fr; }
  .numbers-grid { grid-template-columns: repeat(2, 1fr); }

  .hero-ctas { flex-direction: column; }
  .hero-ctas .btn { text-align: center; }

  .footer-inner { grid-template-columns: 1fr; gap: 1.5rem; }
}

@media (max-width: 480px) {
  .hero h1 { font-size: 1.55rem; }
  .section-title { font-size: 1.45rem; }
  .number-value { font-size: 2rem; }
}