:root {
  --color-white: #FFFFFF;
  --color-grafit: #1E2227;
  --color-azuriu: #1E90FF;
  --color-ambar: #FFB020;
  --color-gray-50: #F9FAFB;
  --color-gray-100: #F3F4F6;
  --color-gray-200: #E5E7EB;
  --color-gray-300: #D1D5DB;
  --color-gray-600: #4B5563;
  --color-gray-700: #374151;
  --font-system: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 30px rgba(0, 0, 0, 0.12);
  --radius: 14px;
  --transition: 180ms ease;
}

* {
  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;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

body {
  font-family: var(--font-system);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-grafit);
  background: var(--color-white);
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.2;
}

h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.75rem, 4vw, 2.5rem); }
h3 { font-size: clamp(1.25rem, 3vw, 1.75rem); }
h4 { font-size: 1.25rem; }

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

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

a:hover {
  color: #1873CC;
}

a:focus-visible {
  outline: 2px solid var(--color-azuriu);
  outline-offset: 4px;
  border-radius: 4px;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 32px;
  font-size: 16px;
  font-weight: 600;
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  transition: all var(--transition);
  text-decoration: none;
  white-space: nowrap;
}

.btn:focus-visible {
  outline: 3px solid var(--color-azuriu);
  outline-offset: 3px;
}

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

.btn-primary:hover {
  background: #1873CC;
  color: var(--color-white);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-secondary {
  background: var(--color-white);
  color: var(--color-azuriu);
  border: 2px solid var(--color-azuriu);
}

.btn-secondary:hover {
  background: var(--color-azuriu);
  color: var(--color-white);
  transform: translateY(-2px);
}

.btn-whatsapp {
  background: #25D366;
  color: var(--color-white);
  width: 100%;
  margin-top: 16px;
}

.btn-whatsapp:hover {
  background: #20BA5A;
  color: var(--color-white);
  transform: translateY(-2px);
}

.btn-block {
  width: 100%;
}

.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: var(--color-white);
  box-shadow: var(--shadow-sm);
  z-index: 1000;
  transition: box-shadow var(--transition);
}

.navbar.scrolled {
  box-shadow: var(--shadow-md);
}

.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 24px;
  font-weight: 700;
  color: var(--color-grafit);
  text-decoration: none;
}

.logo svg {
  color: var(--color-azuriu);
}

.logo:hover {
  color: var(--color-azuriu);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 3px;
  background: var(--color-grafit);
  border-radius: 2px;
  transition: all var(--transition);
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 32px;
  align-items: center;
}

.nav-links a {
  color: var(--color-grafit);
  font-weight: 500;
  transition: color var(--transition);
}

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

@media (max-width: 768px) {
  .nav-toggle {
    display: flex;
  }

  .nav-links {
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    flex-direction: column;
    background: var(--color-white);
    padding: 24px;
    gap: 16px;
    box-shadow: var(--shadow-md);
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition);
  }

  .nav-links.active {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }
}

.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: var(--color-white);
  overflow: hidden;
  margin-top: 72px;
}

.hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: url('https://images.pexels.com/photos/5691577/pexels-photo-5691577.jpeg?auto=compress&cs=tinysrgb&w=1600');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  z-index: 1;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(30, 144, 255, 0.85) 0%, rgba(30, 34, 39, 0.85) 100%);
  z-index: 2;
}

.hero-content {
  position: relative;
  z-index: 3;
  padding: 40px 24px;
}

.hero-title {
  margin-bottom: 16px;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.hero-subtitle {
  font-size: clamp(1.1rem, 2.5vw, 1.5rem);
  margin-bottom: 32px;
  opacity: 0.95;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  text-shadow: 0 1px 4px rgba(0, 0, 0, 0.3);
}

.hero-cta {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

@media (max-width: 640px) {
  .hero {
    min-height: 80vh;
  }

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

  .hero-cta .btn {
    width: 100%;
    max-width: 300px;
  }
}

.kpi-strip {
  background: var(--color-gray-50);
  padding: 32px 0;
  border-bottom: 1px solid var(--color-gray-200);
}

.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 24px;
  text-align: center;
}

.kpi-item strong {
  display: block;
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-azuriu);
  margin-bottom: 4px;
}

.kpi-item span {
  display: block;
  font-size: 0.9rem;
  color: var(--color-gray-600);
}

.section {
  padding: 80px 0;
}

.section-alt {
  background: var(--color-gray-50);
}

.section-title {
  text-align: center;
  margin-bottom: 48px;
  color: var(--color-grafit);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 32px;
}

.service-card {
  background: var(--color-white);
  padding: 32px;
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
}

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

.service-icon {
  width: 64px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-gray-50);
  border-radius: 12px;
  margin-bottom: 16px;
  color: var(--color-azuriu);
}

.service-card h3 {
  margin-bottom: 12px;
  color: var(--color-grafit);
}

.service-card p {
  color: var(--color-gray-600);
  line-height: 1.6;
}

.timeline {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 40px;
}

.timeline-item {
  display: flex;
  gap: 24px;
  align-items: flex-start;
}

.timeline-number {
  flex-shrink: 0;
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-azuriu);
  color: var(--color-white);
  font-size: 1.5rem;
  font-weight: 700;
  border-radius: 50%;
}

.timeline-content h3 {
  margin-bottom: 8px;
}

.timeline-content p {
  color: var(--color-gray-600);
  line-height: 1.6;
}

@media (max-width: 640px) {
  .timeline-item {
    gap: 16px;
  }

  .timeline-number {
    width: 48px;
    height: 48px;
    font-size: 1.25rem;
  }
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 32px;
  max-width: 1000px;
  margin: 0 auto 24px;
}

.pricing-card {
  background: var(--color-white);
  padding: 40px 32px;
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  text-align: center;
  transition: all var(--transition);
}

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

.pricing-featured {
  border: 2px solid var(--color-azuriu);
}

.pricing-card h3 {
  margin-bottom: 16px;
  color: var(--color-grafit);
}

.price {
  font-size: 1.25rem;
  margin-bottom: 16px;
  color: var(--color-gray-600);
}

.price strong {
  font-size: 2.5rem;
  color: var(--color-azuriu);
  font-weight: 700;
}

.pricing-card p {
  color: var(--color-gray-600);
  line-height: 1.6;
}

.pricing-note {
  text-align: center;
  color: var(--color-gray-600);
  font-size: 0.9rem;
  font-style: italic;
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
}

.portfolio-item {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
}

.portfolio-item:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.portfolio-item img {
  width: 100%;
  height: 300px;
  object-fit: cover;
  transition: transform var(--transition);
}

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

.portfolio-item figcaption {
  padding: 16px;
  background: var(--color-white);
  font-weight: 500;
  color: var(--color-grafit);
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 32px;
}

.testimonial-card {
  background: var(--color-white);
  padding: 32px;
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
}

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

.stars {
  color: var(--color-ambar);
  font-size: 1.25rem;
  margin-bottom: 12px;
}

.testimonial-card p {
  color: var(--color-grafit);
  line-height: 1.6;
  margin-bottom: 16px;
  font-style: italic;
}

.testimonial-card cite {
  color: var(--color-gray-600);
  font-style: normal;
  font-weight: 600;
  font-size: 0.9rem;
}

.faq-list {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.faq-item {
  background: var(--color-white);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}

.faq-item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  cursor: pointer;
  font-weight: 600;
  color: var(--color-grafit);
  list-style: none;
  transition: background var(--transition);
}

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

.faq-item summary:hover {
  background: var(--color-gray-50);
}

.faq-item summary svg {
  flex-shrink: 0;
  transition: transform var(--transition);
}

.faq-item[open] summary svg {
  transform: rotate(180deg);
}

.faq-content {
  padding: 0 24px 20px 24px;
}

.faq-content p {
  color: var(--color-gray-600);
  line-height: 1.6;
}

.section-contact {
  background: var(--color-white);
}

.contact-wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  max-width: 1100px;
  margin: 0 auto;
}

@media (max-width: 968px) {
  .contact-wrapper {
    grid-template-columns: 1fr;
  }
}

.contact-form {
  background: var(--color-white);
  padding: 40px;
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

@media (max-width: 640px) {
  .form-row {
    grid-template-columns: 1fr;
  }
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  margin-bottom: 8px;
  font-weight: 600;
  color: var(--color-grafit);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  font-size: 16px;
  font-family: var(--font-system);
  border: 2px solid var(--color-gray-200);
  border-radius: 10px;
  transition: border-color var(--transition);
}

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

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

.form-gdpr {
  font-size: 0.85rem;
  color: var(--color-gray-600);
  margin-bottom: 20px;
}

.form-gdpr a {
  text-decoration: underline;
}

.contact-info {
  display: flex;
  flex-direction: column;
}

.contact-card {
  background: var(--color-gray-50);
  padding: 40px;
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
}

.contact-card h3 {
  margin-bottom: 24px;
  color: var(--color-grafit);
}

.contact-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  margin-bottom: 24px;
}

.contact-item svg {
  flex-shrink: 0;
  color: var(--color-azuriu);
}

.contact-item strong {
  display: block;
  margin-bottom: 4px;
  color: var(--color-grafit);
}

.contact-item a,
.contact-item span {
  color: var(--color-gray-600);
  text-decoration: none;
}

.contact-item a:hover {
  color: var(--color-azuriu);
}

.footer {
  background: var(--color-grafit);
  color: var(--color-gray-300);
  padding: 60px 0 24px;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 40px;
  margin-bottom: 40px;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 24px;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 16px;
}

.footer-logo svg {
  color: var(--color-azuriu);
}

.footer-col h4 {
  color: var(--color-white);
  margin-bottom: 16px;
  font-size: 1.1rem;
}

.footer-col ul {
  list-style: none;
}

.footer-col ul li {
  margin-bottom: 8px;
}

.footer-col a {
  color: var(--color-gray-300);
  transition: color var(--transition);
}

.footer-col a:hover {
  color: var(--color-azuriu);
}

.footer-schedule {
  margin-top: 16px;
  font-size: 0.9rem;
  line-height: 1.6;
}

.footer-bottom {
  text-align: center;
  padding-top: 24px;
  border-top: 1px solid var(--color-gray-700);
  color: var(--color-gray-300);
}

.toast {
  position: fixed;
  bottom: -100px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-grafit);
  color: var(--color-white);
  padding: 16px 32px;
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  z-index: 2000;
  transition: bottom var(--transition);
}

.toast.show {
  bottom: 32px;
}

.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.6s ease;
}

.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

.legal-page {
  padding: 120px 0 80px;
  max-width: 900px;
  margin: 0 auto;
}

.legal-page h1 {
  margin-bottom: 16px;
}

.legal-intro {
  color: var(--color-gray-600);
  margin-bottom: 40px;
  font-size: 0.95rem;
}

.legal-section {
  margin-bottom: 40px;
}

.legal-section h2 {
  margin-bottom: 16px;
  color: var(--color-grafit);
  font-size: 1.5rem;
}

.legal-section h3 {
  margin-bottom: 12px;
  margin-top: 24px;
  color: var(--color-grafit);
  font-size: 1.25rem;
}

.legal-section p {
  margin-bottom: 16px;
  line-height: 1.7;
  color: var(--color-gray-700);
}

.legal-section ul {
  margin: 16px 0;
  padding-left: 24px;
}

.legal-section ul li {
  margin-bottom: 8px;
  line-height: 1.7;
  color: var(--color-gray-700);
}

.legal-section a {
  font-weight: 600;
  text-decoration: underline;
}

@media (max-width: 640px) {
  .section {
    padding: 60px 0;
  }

  .services-grid,
  .testimonials-grid {
    grid-template-columns: 1fr;
  }

  .pricing-grid {
    grid-template-columns: 1fr;
  }

  .portfolio-grid {
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  }

  .contact-form {
    padding: 24px;
  }

  .contact-card {
    padding: 24px;
  }
}