/* ============================================
   MelhorLink Landing Page
   Tema: Laranja #D88C28 e Grafite #404345
   ============================================ */

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

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: var(--cor-texto, #404345);
  line-height: 1.6;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* HEADER */
.landing-header {
  background: var(--cor-fundo, #fff);
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
  padding: 20px 0;
  position: sticky;
  top: 0;
  z-index: 1000;
}

.landing-header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo h1 {
  color: var(--cor-primaria, #D88C28);
  font-size: 28px;
  font-weight: 700;
}

.nav-menu {
  display: flex;
  gap: 30px;
  align-items: center;
}

.nav-menu a {
  text-decoration: none;
  color: var(--cor-texto, #404345);
  font-weight: 500;
  transition: color 0.3s;
}

.nav-menu a:hover {
  color: var(--cor-primaria, #D88C28);
}

.btn-login {
  padding: 8px 20px;
  border: 2px solid var(--cor-primaria, #D88C28);
  border-radius: 6px;
  color: var(--cor-primaria, #D88C28) !important;
  background: transparent;
}

.btn-login:hover {
  background: var(--cor-primaria, #D88C28);
  color: white !important;
}

.btn-cta {
  padding: 10px 24px;
  background: var(--cor-primaria, #D88C28);
  color: white !important;
  border-radius: 6px;
  font-weight: 600;
}

.btn-cta:hover {
  background: var(--cor-primaria-hover, #c2781f);
}

/* MOBILE MENU */
.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 24px;
  cursor: pointer;
  color: var(--cor-texto, #404345);
}

/* HERO */
.hero {
  background: linear-gradient(135deg, var(--cor-secundaria, #404345) 0%, #2a2b2d 100%);
  color: white;
  padding: 100px 0;
}

.hero .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.hero-title {
  font-size: 48px;
  font-weight: 700;
  margin-bottom: 20px;
  line-height: 1.2;
}

.hero-subtitle {
  font-size: 20px;
  margin-bottom: 30px;
  opacity: 0.9;
}

.hero-buttons {
  display: flex;
  gap: 20px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}

.btn-primary {
  background: var(--cor-primaria, #D88C28);
  color: white;
  padding: 16px 32px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  transition: transform 0.3s, box-shadow 0.3s, background 0.3s;
}

.btn-primary:hover {
  background: var(--cor-primaria-hover, #c2781f);
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(216, 140, 40, 0.3);
}

.btn-secondary {
  background: var(--cor-secundaria, #404345);
  color: white;
  padding: 16px 32px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  transition: background 0.3s;
}

.btn-secondary:hover {
  background: var(--cor-secundaria-hover, #2f3234);
}

.hero-note {
  font-size: 14px;
  opacity: 0.8;
}

.hero-image {
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-image img {
  width: 100%;
  max-width: 500px;
  border-radius: 12px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.3);
}

/* Hero Image Placeholder */
.hero-image-placeholder {
  width: 100%;
  max-width: 500px;
  height: 350px;
  background: rgba(255,255,255,0.1);
  border-radius: 12px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  border: 2px dashed rgba(255,255,255,0.3);
}

.hero-image-placeholder i {
  font-size: 64px;
  margin-bottom: 20px;
  opacity: 0.7;
}

.hero-image-placeholder span {
  font-size: 18px;
  opacity: 0.7;
}

/* FEATURES */
.features {
  padding: 100px 0;
  background: var(--cor-fundo-claro, #f8f9fa);
}

.section-title {
  text-align: center;
  font-size: 40px;
  margin-bottom: 10px;
  color: var(--cor-secundaria, #404345);
}

.section-subtitle {
  text-align: center;
  font-size: 18px;
  color: var(--cor-texto-light, #666);
  margin-bottom: 60px;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}

.feature-card {
  background: white;
  padding: 40px;
  border-radius: 12px;
  text-align: center;
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
  transition: transform 0.3s, box-shadow 0.3s;
  border: 1px solid var(--cor-borda-light, #e9ecef);
}

.feature-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 30px rgba(0,0,0,0.15);
}

.feature-icon {
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, var(--cor-primaria, #D88C28) 0%, var(--cor-primaria-hover, #c2781f) 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
}

.feature-icon i {
  font-size: 32px;
  color: white;
}

.feature-card h3 {
  font-size: 22px;
  margin-bottom: 10px;
  color: var(--cor-secundaria, #404345);
}

.feature-card p {
  color: var(--cor-texto-light, #666);
  line-height: 1.6;
}

/* HOW IT WORKS */
.how-it-works {
  padding: 100px 0;
  background: white;
}

.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 40px;
  margin-bottom: 60px;
}

.step {
  text-align: center;
  position: relative;
}

.step:not(:last-child)::after {
  content: '';
  position: absolute;
  top: 30px;
  right: -20px;
  width: 40px;
  height: 2px;
  background: var(--cor-borda, #dee2e6);
}

.step-number {
  width: 60px;
  height: 60px;
  background: var(--cor-primaria, #D88C28);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  font-weight: 700;
  margin: 0 auto 20px;
  position: relative;
  z-index: 1;
}

.step h3 {
  font-size: 20px;
  margin-bottom: 10px;
  color: var(--cor-secundaria, #404345);
}

.step p {
  color: var(--cor-texto-light, #666);
}

.cta-center {
  text-align: center;
}

.btn-primary-large {
  background: var(--cor-primaria, #D88C28);
  color: white;
  padding: 20px 40px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  font-size: 18px;
  display: inline-block;
  transition: transform 0.3s, box-shadow 0.3s, background 0.3s;
}

.btn-primary-large:hover {
  background: var(--cor-primaria-hover, #c2781f);
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(216, 140, 40, 0.3);
}

/* PRICING */
.pricing {
  padding: 100px 0;
  background: var(--cor-fundo-claro, #f8f9fa);
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
  align-items: start;
}

.pricing-card {
  background: white;
  padding: 40px;
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
  text-align: center;
  position: relative;
  transition: transform 0.3s, box-shadow 0.3s;
}

.pricing-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 30px rgba(0,0,0,0.15);
}

.pricing-card.featured {
  border: 3px solid var(--cor-primaria, #D88C28);
  transform: scale(1.05);
}

.pricing-card.featured:hover {
  transform: scale(1.05) translateY(-5px);
}

.badge {
  position: absolute;
  top: -15px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--cor-primaria, #D88C28);
  color: white;
  padding: 5px 20px;
  border-radius: 20px;
  font-size: 14px;
  font-weight: 600;
  white-space: nowrap;
}

.pricing-card h3 {
  font-size: 24px;
  margin-bottom: 20px;
  color: var(--cor-secundaria, #404345);
}

.price {
  font-size: 48px;
  font-weight: 700;
  color: var(--cor-primaria, #D88C28);
  margin-bottom: 30px;
}

.price span {
  font-size: 18px;
  color: var(--cor-texto-light, #666);
  font-weight: 400;
}

.features-list {
  list-style: none;
  margin-bottom: 30px;
  text-align: left;
}

.features-list li {
  padding: 10px 0;
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--cor-texto, #404345);
}

.features-list i {
  color: var(--cor-primaria, #D88C28);
  font-size: 16px;
}

.btn-plan {
  display: block;
  background: var(--cor-primaria, #D88C28);
  color: white;
  padding: 14px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  transition: background 0.3s;
}

.btn-plan:hover {
  background: var(--cor-primaria-hover, #c2781f);
}

/* TESTIMONIALS (optional section) */
.testimonials {
  padding: 100px 0;
  background: white;
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}

.testimonial-card {
  background: var(--cor-fundo-claro, #f8f9fa);
  padding: 30px;
  border-radius: 12px;
  text-align: center;
}

.testimonial-card p {
  font-style: italic;
  color: var(--cor-texto, #404345);
  margin-bottom: 20px;
}

.testimonial-author {
  font-weight: 600;
  color: var(--cor-secundaria, #404345);
}

/* FOOTER */
.landing-footer {
  background: var(--cor-secundaria, #404345);
  color: white;
  padding: 60px 0 20px;
}

.footer-content {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}

.footer-col h4 {
  margin-bottom: 20px;
  font-size: 18px;
  color: white;
}

.footer-col p {
  color: rgba(255,255,255,0.8);
  line-height: 1.6;
}

.footer-col a {
  display: block;
  color: rgba(255,255,255,0.8);
  text-decoration: none;
  margin-bottom: 10px;
  transition: color 0.3s;
}

.footer-col a:hover {
  color: var(--cor-primaria, #D88C28);
}

.social-links {
  display: flex;
  gap: 15px;
  margin-top: 20px;
}

.social-links a {
  width: 40px;
  height: 40px;
  background: rgba(255,255,255,0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  transition: background 0.3s;
}

.social-links a:hover {
  background: var(--cor-primaria, #D88C28);
}

.footer-bottom {
  text-align: center;
  padding-top: 20px;
  border-top: 1px solid #555;
  color: #999;
}

/* RESPONSIVE */
@media (max-width: 1024px) {
  .features-grid,
  .pricing-grid,
  .testimonials-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .step:not(:last-child)::after {
    display: none;
  }

  .footer-content {
    grid-template-columns: repeat(2, 1fr);
  }

  .pricing-card.featured {
    transform: scale(1);
  }

  .pricing-card.featured:hover {
    transform: translateY(-5px);
  }
}

@media (max-width: 768px) {
  .landing-header .container {
    flex-wrap: wrap;
    gap: 20px;
  }

  .nav-menu {
    display: none;
    flex-direction: column;
    width: 100%;
    gap: 10px;
    padding-top: 20px;
    border-top: 1px solid #eee;
  }

  .nav-menu.active {
    display: flex;
  }

  .mobile-menu-toggle {
    display: block;
  }

  .hero {
    padding: 60px 0;
  }

  .hero .container {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero-title {
    font-size: 32px;
  }

  .hero-subtitle {
    font-size: 16px;
  }

  .hero-buttons {
    justify-content: center;
  }

  .hero-image {
    order: -1;
  }

  .hero-image-placeholder {
    height: 250px;
  }

  .section-title {
    font-size: 28px;
  }

  .features-grid,
  .steps,
  .pricing-grid,
  .footer-content,
  .testimonials-grid {
    grid-template-columns: 1fr;
  }

  .feature-card,
  .pricing-card {
    padding: 30px;
  }

  .btn-primary,
  .btn-secondary {
    padding: 14px 24px;
    width: 100%;
    justify-content: center;
  }

  .btn-primary-large {
    padding: 16px 30px;
    font-size: 16px;
  }
}

/* Animations */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero-content {
  animation: fadeInUp 0.8s ease;
}

.feature-card {
  animation: fadeInUp 0.6s ease;
}

.step {
  animation: fadeInUp 0.6s ease;
}

.pricing-card {
  animation: fadeInUp 0.6s ease;
}

/* Utility Classes */
.text-center {
  text-align: center;
}

.mt-20 {
  margin-top: 20px;
}

.mb-20 {
  margin-bottom: 20px;
}