/* ===== RESET & BASE ===== */

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

body {
  font-family: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;
  line-height: 1.6;
  color: #1a1a1a;
  background-color: #ffffff;
}

/* ===== VARIABLES ===== */
:root {
  --primary-color: #6366f1;
  --primary-dark: #4f46e5;
  --secondary-color: #f1f5f9;
  --accent-color: #10b981;
  --text-primary: #1a1a1a;
  --text-secondary: #64748b;
  --border-color: #e2e8f0;
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1);
  --border-radius: 12px;
  --container-width: 1200px;
  --section-padding: 5rem 0;
}

/* ===== UTILITIES ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.5rem;
  border: none;
  border-radius: var(--border-radius);
  font-weight: 500;
  font-size: 0.95rem;
  text-decoration: none;
  cursor: pointer;
  transition: all 0.2s ease;
  font-family: inherit;
}

.btn--primary {
  background: linear-gradient(
    135deg,
    var(--primary-color),
    var(--primary-dark)
  );
  color: white;
  box-shadow: var(--shadow-md);
}

.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn--secondary {
  background: var(--secondary-color);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
}

.btn--secondary:hover {
  background: #e2e8f0;
}

.btn--outline {
  background: transparent;
  color: var(--primary-color);
  border: 2px solid var(--primary-color);
}

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

.btn--large {
  padding: 1rem 2rem;
  font-size: 1.1rem;
}

/* ===== HEADER ===== */
.header {
  position: fixed;
  top: 0;
  width: 100%;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-color);
  z-index: 1000;
}

.nav__container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
}

.nav__brand {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary-color);
}

.nav__logo {
  display: flex;
  align-items: center;
}

.nav__logo-img {
  height: 60px;
  width: auto;
  object-fit: contain;
  transition: transform 0.2s ease;
}

.nav__logo-img:hover {
  transform: scale(1.05);
}

/* Ajuste para responsive */
@media (max-width: 768px) {
  .nav__logo-img {
    height: 35px;
  }

  .nav__brand {
    font-size: 1.3rem;
  }
}

.nav__menu {
  display: flex;
  list-style: none;
  gap: 2rem;
}

.nav__link {
  text-decoration: none;
  color: var(--text-primary);
  font-weight: 500;
  transition: color 0.2s ease;
}

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

.nav__cta {
  background: var(--primary-color);
  color: white;
  border: none;
  padding: 0.5rem 1rem;
  border-radius: 8px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
}

.nav__cta:hover {
  background: var(--primary-dark);
  transform: translateY(-1px);
}

/* ===== HERO SECTION ===== */
.hero {
  padding: 8rem 0 6rem;
  background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
}

.hero__container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 2rem;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 4rem;
  align-items: center;
}

.hero__title {
  font-size: 3.5rem;
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: 1.5rem;
}

.hero__highlight {
  background: linear-gradient(
    135deg,
    var(--primary-color),
    var(--accent-color)
  );
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero__description {
  font-size: 1.25rem;
  color: var(--text-secondary);
  margin-bottom: 2.5rem;
  line-height: 1.7;
}

.hero__actions {
  display: flex;
  gap: 1rem;
}

.hero__visual {
  display: flex;
  justify-content: center;
}

.hero__card {
  background: white;
  padding: 2rem;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-lg);
  text-align: center;
  max-width: 300px;
}

.hero__icon {
  font-size: 4rem;
  margin-bottom: 1rem;
}

/* ===== SERVICES SECTION ===== */
.services {
  padding: var(--section-padding);
  background: white;
}

.services__container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 2rem;
}

.services__header {
  text-align: center;
  margin-bottom: 4rem;
}

.services__title {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.services__subtitle {
  font-size: 1.2rem;
  color: var(--text-secondary);
}

.services__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.service-card {
  background: white;
  padding: 2rem;
  border-radius: var(--border-radius);
  border: 1px solid var(--border-color);
  transition: all 0.3s ease;
}

.service-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.service-card__icon {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.service-card__title {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 1rem;
  color: var(--text-primary);
}

.service-card__list {
  list-style: none;
}

.service-card__list li {
  padding: 0.5rem 0;
  color: var(--text-secondary);
  position: relative;
  padding-left: 1.5rem;
}

.service-card__list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--accent-color);
  font-weight: bold;
}

/* ===== PRICING SECTION ===== */
.pricing {
  padding: var(--section-padding);
  background: var(--secondary-color);
}

.pricing__container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 2rem;
}

.pricing__header {
  text-align: center;
  margin-bottom: 3rem;
}

.pricing__title {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.pricing__subtitle {
  font-size: 1.2rem;
  color: var(--text-secondary);
}

.pricing__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-bottom: 3rem;
}

.pricing-card {
  background: white;
  border-radius: var(--border-radius);
  padding: 2rem;
  border: 2px solid var(--border-color);
  position: relative;
  transition: all 0.3s ease;
}

.pricing-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.pricing-card--featured {
  border-color: var(--primary-color);
  transform: scale(1.05);
}

.pricing-card__badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--primary-color);
  color: white;
  padding: 0.5rem 1rem;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 600;
}

.pricing-card__header {
  text-align: center;
  margin-bottom: 2rem;
}

.pricing-card__name {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.pricing-card__price {
  margin-bottom: 0.5rem;
}

.pricing-card__amount {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--primary-color);
}

.pricing-card__period {
  color: var(--text-secondary);
  font-size: 1rem;
}

.pricing-card__capacity {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.pricing-card__features {
  list-style: none;
  margin-bottom: 2rem;
}

.pricing-card__features li {
  padding: 0.75rem 0;
  position: relative;
  padding-left: 1.5rem;
  color: var(--text-secondary);
}

.pricing-card__features li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--accent-color);
  font-weight: bold;
}

.pricing__discounts {
  background: white;
  padding: 1.5rem;
  border-radius: var(--border-radius);
  text-align: center;
  box-shadow: var(--shadow-sm);
}

.pricing__discount-text {
  color: var(--text-secondary);
  font-size: 1.1rem;
}

/* ===== CTA SECTION ===== */
.cta {
  padding: var(--section-padding);
  background: linear-gradient(
    135deg,
    var(--primary-color),
    var(--primary-dark)
  );
  color: white;
}

.cta__container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 2rem;
  text-align: center;
}

.cta__title {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.cta__description {
  font-size: 1.2rem;
  opacity: 0.9;
  margin-bottom: 2rem;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.cta__guarantee {
  margin-top: 1rem;
  opacity: 0.8;
  font-size: 0.95rem;
}

/* ===== FOOTER ===== */
.footer {
  background: var(--text-primary);
  color: white;
  padding: 3rem 0 1rem;
}

.footer__container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 2rem;
}

.footer__content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  margin-bottom: 2rem;
}

.footer__logo {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary-color);
  margin-bottom: 0.5rem;
}

.footer__tagline {
  opacity: 0.8;
  font-size: 0.9rem;
}

.footer__title {
  font-weight: 600;
  margin-bottom: 1rem;
  color: var(--primary-color);
}

.footer__text {
  opacity: 0.8;
  line-height: 1.6;
  margin-bottom: 0.5rem;
}

.footer__link {
  display: block;
  color: white;
  text-decoration: none;
  opacity: 0.8;
  line-height: 1.6;
  margin-bottom: 0.5rem;
  transition: opacity 0.2s ease;
}

.footer__link:hover {
  opacity: 1;
  color: var(--primary-color);
}

.footer__bottom {
  padding-top: 2rem;
  border-top: 1px solid #374151;
  text-align: center;
}

.footer__copyright {
  opacity: 0.7;
  font-size: 0.9rem;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
  .hero__container {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 2rem;
  }

  .hero__title {
    font-size: 2.5rem;
  }

  .hero__actions {
    flex-direction: column;
    align-items: center;
  }

  .nav__menu {
    display: none;
  }

  .services__title,
  .pricing__title,
  .cta__title {
    font-size: 2rem;
  }

  .pricing-card--featured {
    transform: none;
  }
}