/* ============================================================
   MILHÃ AUTOMAÇÃO — LAYOUT
   ------------------------------------------------------------
   Estrutura das seções. Mobile-first: os estilos abaixo valem
   para telas pequenas; o refinamento para tablet/desktop fica
   em responsive.css.
   ============================================================ */

/* ---------------- HEADER ---------------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: var(--z-header);
  background: var(--white);
  border-bottom: 1px solid transparent;
  transition: box-shadow var(--transition-base), border-color var(--transition-base);
}

.site-header.is-scrolled {
  box-shadow: var(--shadow-sm);
  border-bottom-color: var(--color-border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-height);
  gap: var(--space-sm);
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2xs);
  flex-shrink: 0;
}

.logo-icon {
  width: 64px;
  height: 64px;
}

.logo-text {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.05rem;
  color: var(--blue-deep);
  line-height: 1.1;
}

.logo-text strong {
  display: block;
  font-weight: 700;
  font-size: 0.95em;
}

.nav-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  padding: 0;
  background: none;
  border: none;
}

.nav-toggle span {
  display: block;
  width: 100%;
  height: 2.5px;
  background: var(--blue-deep);
  border-radius: 2px;
  transition: transform var(--transition-base), opacity var(--transition-base);
}

.nav-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7.5px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7.5px) rotate(-45deg);
}

.main-nav {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: var(--white);
  border-bottom: 1px solid var(--color-border);
  box-shadow: var(--shadow-md);
  padding: var(--space-sm) var(--space-md) var(--space-md);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: opacity var(--transition-base), transform var(--transition-base), visibility var(--transition-base);
}

.main-nav.is-open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.main-nav ul {
  display: flex;
  flex-direction: column;
  gap: var(--space-2xs);
  margin-bottom: var(--space-sm);
}

.main-nav a {
  display: block;
  padding: var(--space-xs) var(--space-2xs);
  font-weight: 600;
  font-size: 0.98rem;
  color: var(--blue-deep);
  border-radius: var(--radius-sm);
}

.main-nav a:hover {
  background: var(--paper);
}

.nav-cta {
  width: 100%;
}

/* ---------------- HERO / CARROSSEL ---------------- */

.hero {
  position: relative;
}

.carousel {
  position: relative;
  height: clamp(480px, 86vh, 680px);
  overflow: hidden;
  background: var(--blue-midnight);
}

.carousel-track {
  position: relative;
  width: 100%;
  height: 100%;
}

.carousel-slide {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  background-size: cover;
  background-position: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-slide) ease;
}

.carousel-slide.active {
  opacity: 1;
  visibility: visible;
}

.slide-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(100deg,
      rgba(8, 31, 53, 0.88) 0%,
      rgba(8, 31, 53, 0.62) 48%,
      rgba(8, 31, 53, 0.22) 78%);
}

.slide-content {
  position: relative;
  width: 100%;
  padding-top: 70px;
}

.slide-panel {
  max-width: 480px;
  background: rgba(8, 42, 74, 0.55);
  backdrop-filter: blur(6px);
  border: 1px solid var(--line-on-dark);
  border-top: 2px solid var(--yellow-safety);
  border-radius: var(--radius-md);
  padding: var(--space-lg) var(--space-md);
  background-image:
    radial-gradient(circle, rgba(255, 255, 255, 0.4) 0 1.5px, transparent 2px),
    radial-gradient(circle, rgba(255, 255, 255, 0.4) 0 1.5px, transparent 2px),
    radial-gradient(circle, rgba(255, 255, 255, 0.4) 0 1.5px, transparent 2px),
    radial-gradient(circle, rgba(255, 255, 255, 0.4) 0 1.5px, transparent 2px);
  background-repeat: no-repeat;
  background-size: 5px 5px;
  background-position:
    9px 9px,
    calc(100% - 9px) 9px,
    9px calc(100% - 9px),
    calc(100% - 9px) calc(100% - 9px);
}

.slide-panel .eyebrow {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--yellow-safety);
  margin-bottom: var(--space-xs);
}

.slide-panel h1 {
  color: var(--white);
  margin-bottom: var(--space-xs);
}

.slide-panel p {
  color: var(--color-text-on-dark-muted);
  font-size: 1rem;
  margin-bottom: var(--space-md);
}

.carousel-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 40px;
  height: 40px;
  display: none;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid var(--line-on-dark);
  border-radius: var(--radius-full);
  color: var(--white);
  transition: background var(--transition-fast);
  z-index: 2;
}

.carousel-arrow:hover {
  background: rgba(255, 255, 255, 0.24);
}

.carousel-arrow.prev {
  left: var(--space-sm);
}

.carousel-arrow.next {
  right: var(--space-sm);
}

.carousel-dots {
  position: absolute;
  bottom: var(--space-md);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: var(--space-2xs);
  z-index: 2;
}

.carousel-dot {
  width: 9px;
  height: 9px;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.35);
  border: none;
  padding: 0;
  transition: background var(--transition-fast), transform var(--transition-fast);
}

.carousel-dot.is-active {
  background: var(--yellow-safety);
  transform: scale(1.2);
}

/* ---------------- SOBRE ---------------- */

.about {
  padding: var(--space-2xl) 0;
  background: var(--color-bg);
}

.about-grid {
  display: grid;
  gap: var(--space-xl);
}

.about-content p {
  font-size: 1.05rem;
}

.about-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-sm);
}

.stat-card {
  position: relative;
  text-align: center;
  padding: var(--space-md) var(--space-2xs);
  background: var(--paper);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background-image:
    radial-gradient(circle, var(--line) 0 1.5px, transparent 2px),
    radial-gradient(circle, var(--line) 0 1.5px, transparent 2px),
    radial-gradient(circle, var(--line) 0 1.5px, transparent 2px),
    radial-gradient(circle, var(--line) 0 1.5px, transparent 2px);
  background-repeat: no-repeat;
  background-size: 5px 5px;
  background-position:
    8px 8px,
    calc(100% - 8px) 8px,
    8px calc(100% - 8px),
    calc(100% - 8px) calc(100% - 8px);
}

.stat-number {
  display: block;
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: clamp(1.4rem, 1.2rem + 0.8vw, 1.85rem);
  color: var(--blue-deep);
  margin-bottom: 2px;
}

.stat-label {
  display: block;
  font-size: 0.82rem;
  color: var(--color-text-muted);
  line-height: 1.3;
}

/* ---------------- SERVIÇOS ---------------- */

.services {
  padding: var(--space-2xl) 0;
  background: var(--color-bg-alt);
}

.services-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
}

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

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

.service-card img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  background: var(--blue-deep);
}

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

.service-tag {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--blue-signal);
  margin-bottom: var(--space-3xs);
}

.service-card h3 {
  font-size: 1.1rem;
  margin-bottom: var(--space-2xs);
}

.service-card p {
  font-size: 0.94rem;
  flex-grow: 1;
}

.service-card .btn {
  margin-top: var(--space-xs);
  align-self: flex-start;
}

/* ---------------- PARCEIROS ---------------- */

.partners {
  padding: var(--space-2xl) 0;
  background: var(--color-bg);
}

.partners-marquee {
  position: relative;
  overflow: hidden;
  padding: var(--space-sm) 0;
  mask-image: linear-gradient(to right,
      transparent 0%,
      black 6%,
      black 94%,
      transparent 100%);
  -webkit-mask-image: linear-gradient(to right,
      transparent 0%,
      black 6%,
      black 94%,
      transparent 100%);
}

.partners-track {
  display: flex;
  gap: 2rem;
  width: max-content;
  animation: partners-scroll 30s linear infinite;
}

.partners-marquee:hover .partners-track {
  animation-play-state: paused;
}

@keyframes partners-scroll {
  from {
    transform: translateX(0);
  }

  to {
    transform: translateX(-50%);
  }
}

@media (prefers-reduced-motion: reduce) {
  .partners-track {
    animation: none;
  }
}

.partner-logo-card {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 180px;
  height: 110px;
  padding: 1.25rem 1.5rem;
  background: var(--white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition-fast), transform var(--transition-fast);
}

.partner-logo-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}

.partner-logo-card img {
  max-width: 100%;
  max-height: 68px;
  width: auto;
  height: auto;
  object-fit: contain;
  filter: grayscale(1) opacity(0.6);
  transition: filter var(--transition-base);
}

.partner-logo-card:hover img {
  filter: grayscale(0) opacity(1);
}

/* ---------------- CONTATO ---------------- */

.contact {
  padding: var(--space-2xl) 0;
  background: var(--blue-midnight);
  position: relative;
  overflow: hidden;
}

.contact-grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: var(--space-xl);
}

.contact .section-eyebrow {
  color: var(--yellow-safety);
}

.contact .section-eyebrow::after {
  filter: brightness(1.3);
}

.contact h2 {
  color: var(--white);
}

.contact-info>p {
  color: var(--color-text-on-dark-muted);
  font-size: 1.02rem;
}

.contact-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  margin-top: var(--space-md);
}

.contact-list li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-xs);
}

.contact-list svg {
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  color: var(--yellow-safety);
  margin-top: 2px;
}

.contact-label {
  display: block;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-on-dark-muted);
  margin-bottom: 1px;
}

.contact-list a,
.contact-list span.value {
  color: var(--white);
  font-weight: 600;
  font-size: 1.02rem;
}

.contact-list a:hover {
  color: var(--yellow-safety);
}

.contact-cta-card {
  position: relative;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--line-on-dark);
  border-top: 2px solid var(--yellow-safety);
  border-radius: var(--radius-md);
  padding: var(--space-lg) var(--space-md);
}

.contact-cta-card h3 {
  color: var(--white);
}

.contact-cta-card p {
  color: var(--color-text-on-dark-muted);
}

/* ---------------- FOOTER ---------------- */

.site-footer {
  background: var(--graphite);
  color: var(--color-text-on-dark-muted);
}

.footer-inner {
  display: grid;
  gap: var(--space-lg);
  padding: var(--space-xl) 0 var(--space-lg);
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  text-decoration: none;
}

.footer-logo-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  object-fit: cover;
  flex-shrink: 0;
}

.footer-brand .logo-text,
.footer-brand .logo-text strong {
  color: var(--white);
}

.footer-brand p {
  color: var(--color-text-on-dark-muted);
  font-size: 0.9rem;
  max-width: 320px;
}

.footer-nav h4,
.footer-contact h4 {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--yellow-safety);
  margin-bottom: var(--space-sm);
}

.footer-nav ul,
.footer-contact p {
  display: flex;
  flex-direction: column;
  gap: var(--space-2xs);
}

.footer-nav a,
.footer-contact a {
  font-size: 0.92rem;
  color: var(--color-text-on-dark-muted);
}

.footer-nav a:hover,
.footer-contact a:hover {
  color: var(--white);
}

.footer-contact p {
  margin: 0 0 var(--space-2xs);
  font-size: 0.92rem;
  color: var(--color-text-on-dark-muted);
}

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

.footer-bottom p {
  margin: 0;
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.45);
  text-align: center;
}

/* ---------------- WHATSAPP FAB ---------------- */

.whatsapp-fab {
  position: fixed;
  right: var(--space-md);
  bottom: var(--space-md);
  z-index: var(--z-fab);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border-radius: var(--radius-full);
  background: var(--yellow-safety);
  color: var(--blue-deep);
  border: none;
  box-shadow: var(--shadow-lg);
  transition: transform var(--transition-fast), background var(--transition-fast);
}

.whatsapp-fab:hover {
  transform: scale(1.06);
  background: var(--yellow-deep);
}

.whatsapp-fab svg {
  width: 26px;
  height: 26px;
}