/* ---------------------------
   Base e layout geral
--------------------------- */
:root {
  --color-primary: #0f9b8e;
  --color-primary-dark: #0b6f65;
  --color-primary-light: #e0f5f2;
  --color-accent: #f2b705;
  --color-bg: #050816;
  --color-surface: #0f172a;
  --color-surface-alt: #111827;
  --color-text: #e5e7eb;
  --color-muted: #9ca3af;
  --shadow-soft: 0 18px 45px rgba(0, 0, 0, 0.45);
  --radius-lg: 18px;
  --radius-full: 999px;
}

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

body {
  margin: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: radial-gradient(circle at top, #1e293b 0, #020617 45%, #000 100%);
  color: var(--color-text);
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: inherit;
  text-decoration: none;
}

p {
  line-height: 1.7;
  color: var(--color-muted);
}

.container {
  width: 100%;
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section {
  padding: 4.5rem 0;
}

.section-alt {
  background: linear-gradient(135deg, rgba(15, 23, 42, 0.9), rgba(8, 47, 73, 0.9));
}

.section-header {
  text-align: center;
  margin-bottom: 2.5rem;
}

.section-header h2 {
  font-size: 2rem;
  margin-bottom: 0.75rem;
}

.section-header p {
  max-width: 560px;
  margin: 0 auto;
}

.page-main {
  padding-top: 4.5rem;
}

.page-hero {
  padding: 4rem 0 2.5rem;
  background: radial-gradient(circle at top, rgba(15, 155, 142, 0.25), transparent 60%);
}

.page-hero h1 {
  font-size: 2.4rem;
  margin-bottom: 0.75rem;
}

/* ---------------------------
   Topo / navegação
--------------------------- */
.topbar {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(18px);
  background: linear-gradient(to bottom, rgba(15, 23, 42, 0.95), rgba(15, 23, 42, 0.8));
  border-bottom: 1px solid rgba(148, 163, 184, 0.2);
}

.topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1.5rem;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.logo-mark {
  width: 36px;
  height: 36px;
  border-radius: 40%;
  background: radial-gradient(circle at 30% 20%, #facc15, #f97316 50%, #b91c1c 100%);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 0.95rem;
  color: #020617;
  box-shadow: 0 0 0 2px rgba(8, 47, 73, 0.7), 0 10px 25px rgba(0, 0, 0, 0.5);
}

.logo-text {
  display: flex;
  flex-direction: column;
}

.logo-title {
  font-weight: 700;
  font-size: 1.02rem;
}

.logo-subtitle {
  font-size: 0.75rem;
  color: var(--color-muted);
}

.nav {
  display: flex;
}

.nav ul {
  display: flex;
  gap: 1.5rem;
  list-style: none;
  padding: 0;
  margin: 0;
  align-items: center;
}

.nav a {
  font-size: 0.95rem;
  color: var(--color-muted);
  padding: 0.4rem 0;
  position: relative;
}

.nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--color-accent), var(--color-primary));
  transition: width 0.22s ease-out;
}

.nav a:hover::after,
.nav a.active::after {
  width: 100%;
}

.nav a.active {
  color: var(--color-text);
}

.nav-toggle {
  display: none;
  background: none;
  border: 0;
  padding: 0.35rem;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-text);
  border-radius: 999px;
  margin: 4px 0;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

/* ---------------------------
   Hero
--------------------------- */
.hero {
  padding: 4.5rem 0 3.5rem;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr);
  gap: 2.5rem;
  align-items: center;
}

.hero h1 {
  font-size: 2.6rem;
  line-height: 1.1;
  margin-bottom: 1rem;
}

.hero h1 span {
  background: linear-gradient(90deg, var(--color-accent), #22c55e);
  -webkit-background-clip: text;
  color: transparent;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin: 1.5rem 0 0.75rem;
}

.hero-image {
  position: relative;
}

.hero-image::before {
  content: "";
  position: absolute;
  inset: 12%;
  border-radius: 999px;
  background: conic-gradient(from 160deg, rgba(34, 197, 94, 0.05), rgba(56, 189, 248, 0.2), rgba(249, 115, 22, 0.25), rgba(34, 197, 94, 0.05));
  filter: blur(18px);
  z-index: -1;
}

.hero-image img {
  border-radius: var(--radius-full);
  border: 1px solid rgba(148, 163, 184, 0.3);
  box-shadow: var(--shadow-soft);
}

.hero-seo {
  font-size: 0.9rem;
  color: var(--color-muted);
  margin-top: 0.75rem;
}

/* ---------------------------
   Grids e cartões
--------------------------- */
.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.75rem;
}

.news-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.75rem;
}

.section-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
  gap: 2.5rem;
  align-items: center;
}

.section-layout.reverse {
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.2fr);
}

.section-text h2 {
  font-size: 2rem;
  margin-bottom: 1rem;
}

.section-media img {
  border-radius: var(--radius-lg);
  border: 1px solid rgba(148, 163, 184, 0.25);
  box-shadow: var(--shadow-soft);
}

.card {
  background: radial-gradient(circle at top left, rgba(15, 155, 142, 0.05), rgba(15, 23, 42, 0.95));
  border-radius: var(--radius-lg);
  border: 1px solid rgba(148, 163, 184, 0.35);
  box-shadow: 0 16px 40px rgba(15, 23, 42, 0.9);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.card img {
  width: 100%;
  height: 210px;
  object-fit: cover;
}

.card-body {
  padding: 1.35rem 1.4rem 1.4rem;
}

.card-body h3 {
  font-size: 1.1rem;
  margin: 0 0 0.5rem;
}

.card-link {
  display: inline-flex;
  margin-top: 0.6rem;
  font-size: 0.9rem;
  color: var(--color-accent);
}

.product-specs {
  list-style: none;
  padding-left: 1rem;
  margin: 0.5rem 0 0.4rem;
  font-size: 0.9rem;
  color: var(--color-muted);
}

.product-specs li::before {
  content: "• ";
  color: var(--color-accent);
}

.product-tagline {
  font-size: 0.85rem;
  color: var(--color-muted);
}

.news-card .news-tag {
  display: inline-flex;
  align-items: center;
  padding: 0.15rem 0.6rem;
  border-radius: 999px;
  background: rgba(15, 155, 142, 0.15);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-primary-light);
  margin-bottom: 0.5rem;
}

.team-grid .card img {
  height: 210px;
}

.team-card h3 {
  margin-bottom: 0.25rem;
}

.team-card p {
  font-size: 0.9rem;
}

/* ---------------------------
   CTA
--------------------------- */
.cta-section {
  padding: 3.5rem 0 4rem;
  background: radial-gradient(circle at center, rgba(15, 155, 142, 0.3), rgba(15, 23, 42, 0.95));
}

.cta-inner {
  text-align: center;
  max-width: 560px;
  margin: 0 auto;
}

.cta-inner h2 {
  font-size: 2rem;
  margin-bottom: 0.75rem;
}

/* ---------------------------
   Filtros / produtos
--------------------------- */
.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-bottom: 2rem;
}

.filter-btn {
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, 0.6);
  background: transparent;
  color: var(--color-muted);
  font-size: 0.85rem;
  padding: 0.45rem 0.95rem;
  cursor: pointer;
  transition: background 0.18s ease, color 0.18s ease, border-color 0.18s ease;
}

.filter-btn:hover {
  border-color: var(--color-accent);
}

.filter-btn.active {
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  color: #020617;
  border-color: transparent;
}

.filter-item {
  display: block;
}

.filter-item.hidden {
  display: none;
}

/* ---------------------------
   Contato
--------------------------- */
.contact-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
  gap: 2.5rem;
  align-items: flex-start;
}

.contact-form-wrapper,
.contact-info {
  background: radial-gradient(circle at top left, rgba(148, 163, 184, 0.12), rgba(15, 23, 42, 0.96));
  border-radius: var(--radius-lg);
  border: 1px solid rgba(148, 163, 184, 0.45);
  padding: 1.8rem 1.6rem 1.7rem;
  box-shadow: var(--shadow-soft);
}

.contact-form h2,
.contact-info h2 {
  margin-top: 0;
  margin-bottom: 1rem;
  font-size: 1.4rem;
}

.form-group {
  margin-bottom: 1rem;
}

.form-group label {
  display: block;
  font-size: 0.9rem;
  margin-bottom: 0.35rem;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  border-radius: 10px;
  border: 1px solid rgba(148, 163, 184, 0.6);
  background: rgba(15, 23, 42, 0.9);
  color: var(--color-text);
  padding: 0.65rem 0.75rem;
  font-size: 0.92rem;
  outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 1px rgba(56, 189, 248, 0.4);
}

.form-feedback {
  font-size: 0.85rem;
  margin-top: 0.75rem;
  color: var(--color-primary-light);
}

.contact-block {
  margin-bottom: 1.1rem;
}

.contact-block h3 {
  margin-bottom: 0.15rem;
  font-size: 1rem;
}

/* ---------------------------
   Botões
--------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  border-radius: 999px;
  padding: 0.65rem 1.4rem;
  font-size: 0.95rem;
  border: 0;
  cursor: pointer;
  transition: transform 0.14s ease, box-shadow 0.14s ease, background 0.14s ease, color 0.14s ease;
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  color: #020617;
  box-shadow: 0 14px 32px rgba(15, 155, 142, 0.65);
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 18px 40px rgba(15, 155, 142, 0.8);
}

.btn-outline {
  border: 1px solid rgba(148, 163, 184, 0.8);
  background: rgba(15, 23, 42, 0.8);
  color: var(--color-muted);
}

.btn-outline:hover {
  border-color: var(--color-primary);
  color: var(--color-text);
}

.btn-light {
  background: #f9fafb;
  color: #111827;
}

.btn-light:hover {
  background: #e5e7eb;
}

/* ---------------------------
   Rodapé
--------------------------- */
.footer {
  padding: 2.8rem 0 1.6rem;
  background: #020617;
  border-top: 1px solid rgba(31, 41, 55, 0.9);
  margin-top: 3rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) repeat(2, minmax(0, 1fr));
  gap: 1.8rem;
  align-items: flex-start;
}

.footer h3 {
  margin-top: 0;
  margin-bottom: 0.4rem;
}

.footer h4 {
  margin-top: 0;
  margin-bottom: 0.5rem;
  font-size: 0.95rem;
}

.footer ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer li {
  margin-bottom: 0.35rem;
}

.footer a {
  font-size: 0.9rem;
  color: var(--color-muted);
}

.footer-bottom {
  text-align: center;
  margin-top: 1.75rem;
  font-size: 0.8rem;
  color: var(--color-muted);
}

.seo-tail {
  font-size: 0.78rem;
  color: rgba(148, 163, 184, 0.9);
}

/* ---------------------------
   Animações de scroll
--------------------------- */
.slide-up,
.fade-in {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.5s ease-out, transform 0.5s ease-out;
}

.fade-in {
  transform: translateY(12px);
}

.is-visible.slide-up,
.is-visible.fade-in {
  opacity: 1;
  transform: translateY(0);
}

/* ---------------------------
   Responsivo
--------------------------- */
@media (max-width: 900px) {
  .hero-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .section-layout,
  .section-layout.reverse,
  .contact-layout {
    grid-template-columns: minmax(0, 1fr);
  }

  .news-grid,
  .grid-3 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .footer-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 720px) {
  .topbar-inner {
    padding-inline: 1rem;
  }

  .nav-toggle {
    display: inline-flex;
  }

  .nav {
    position: fixed;
    inset: 3.3rem 1.25rem auto;
    background: rgba(15, 23, 42, 0.98);
    border-radius: 18px;
    border: 1px solid rgba(148, 163, 184, 0.4);
    transform-origin: top;
    transform: scaleY(0.8);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.18s ease-out, transform 0.18s ease-out;
  }

  .nav ul {
    flex-direction: column;
    align-items: flex-start;
    padding: 0.7rem 1rem;
    gap: 0.4rem;
  }

  .nav.open {
    opacity: 1;
    transform: scaleY(1);
    pointer-events: auto;
  }

  .news-grid,
  .grid-3 {
    grid-template-columns: minmax(0, 1fr);
  }

  .footer-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .hero {
    padding-top: 3.4rem;
  }
}