:root {
  --lvd-teal: #00a9ab;
  --lvd-orange: #ff6f15;
  --lvd-dark: #18383b;
  --lvd-soft: #f5fbfb;
  --lvd-border: #e6eeee;
  --lvd-muted: #687779;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: "Inter", sans-serif;
  color: var(--lvd-dark);
  background: #fff;
  margin: 0;
}

a { text-decoration: none; }

/* HEADER — mesmo conceito do site enviado */
header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255,255,255,.97);
  border-bottom: 1px solid var(--lvd-border);
  backdrop-filter: blur(10px);
}

.navbar {
  width: min(1180px, calc(100% - 36px));
  min-height: 82px;
  margin: auto;
  display: flex;
  align-items: center;
  gap: 30px;
}

.logo img {
  width: 145px;
  display: block;
}

nav { margin-left: auto; }
.nav-menu {
  display: flex;
  list-style: none;
  padding: 0;
  margin: 0;
  gap: 25px;
  align-items: center;
}

.nav-menu a {
  color: var(--lvd-dark);
  font-size: 14px;
  font-weight: 700;
}

.nav-menu a:hover { color: var(--lvd-teal); }

.nav-actions {
  display: flex;
  gap: 8px;
  align-items: center;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: 8px;
  padding: 11px 17px;
  font-size: 13px;
  font-weight: 700;
  border: 1px solid transparent;
  transition: .2s ease;
}

.btn-primary {
  background: var(--lvd-teal);
  border-color: var(--lvd-teal);
  color: #fff !important;
}

.btn-primary:hover {
  background: #008f91;
  border-color: #008f91;
  transform: translateY(-1px);
}

.btn-outline {
  background: #fff;
  border-color: var(--lvd-border);
  color: var(--lvd-dark) !important;
}

.btn-outline:hover {
  border-color: var(--lvd-teal);
  color: var(--lvd-teal) !important;
}

.btn-orange {
  background: var(--lvd-orange);
  border-color: var(--lvd-orange);
  color: #fff !important;
}

.mobile-menu {
  display: none;
  margin-left: auto;
  border: 0;
  background: transparent;
  font-size: 25px;
  color: var(--lvd-dark);
}

/* HERO — inspirado diretamente na página de referência */
.hero {
  background:
    radial-gradient(circle at 80% 20%, rgba(0,169,171,.13), transparent 30%),
    linear-gradient(135deg, #f2fbfb 0%, #fff 70%);
  padding: 80px 0;
}

.container {
  width: min(1180px, calc(100% - 36px));
  margin: auto;
}

.hero-content {
  display: grid;
  grid-template-columns: 1.08fr .92fr;
  align-items: center;
  gap: 65px;
}

.hero-tag {
  display: inline-block;
  color: var(--lvd-teal);
  background: rgba(0,169,171,.10);
  border-radius: 50px;
  padding: 8px 14px;
  font-size: 12px;
  font-weight: 800;
  margin-bottom: 20px;
}

.hero h1 {
  font-size: clamp(40px, 5vw, 64px);
  line-height: 1.04;
  letter-spacing: -2px;
  margin: 0 0 20px;
  font-weight: 800;
}

.hero h1 span { color: var(--lvd-teal); }

.hero p {
  max-width: 610px;
  color: var(--lvd-muted);
  line-height: 1.7;
  font-size: 17px;
  margin: 0 0 28px;
}

.hero-buttons { display: flex; flex-wrap: wrap; gap: 10px; }

.hero-card {
  background: #fff;
  border: 1px solid var(--lvd-border);
  border-radius: 22px;
  overflow: hidden;
  box-shadow: 0 20px 55px rgba(24,56,59,.10);
}

.hero-card-image {
  height: 350px;
  overflow: hidden;
  background: var(--lvd-soft);
}

.hero-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.hero-card-info {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--lvd-border);
}

.hero-stat {
  padding: 20px 14px;
  text-align: center;
  border-right: 1px solid var(--lvd-border);
}

.hero-stat:last-child { border-right: 0; }
.hero-stat strong {
  display: block;
  color: var(--lvd-teal);
  font-size: 22px;
}
.hero-stat span {
  color: var(--lvd-muted);
  font-size: 11px;
  font-weight: 600;
}

/* SEÇÕES — mesma linguagem da referência */
.section-header {
  text-align: center;
  margin-bottom: 42px;
}

.section-label {
  display: inline-block;
  color: var(--lvd-orange);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  font-weight: 800;
  margin-bottom: 9px;
}

.section-title {
  font-size: 38px;
  line-height: 1.15;
  margin: 0 0 12px;
  font-weight: 800;
}

.section-description {
  color: var(--lvd-muted);
  margin: 0;
  font-size: 16px;
}

.specialty {
  padding: 80px 0 45px;
  background: #fff;
}

.specialty-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.specialty-card {
  border: 1px solid var(--lvd-border);
  border-radius: 14px;
  padding: 25px;
  background: #fff;
  transition: .2s ease;
}

.specialty-card:hover {
  border-color: rgba(0,169,171,.4);
  transform: translateY(-4px);
  box-shadow: 0 15px 35px rgba(24,56,59,.07);
}

.specialty-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: rgba(0,169,171,.10);
  color: var(--lvd-teal);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  margin-bottom: 18px;
}

.specialty-card h3 {
  font-size: 17px;
  margin: 0 0 8px;
  font-weight: 800;
}

.specialty-card p {
  color: var(--lvd-muted);
  font-size: 13px;
  line-height: 1.55;
  margin: 0;
}

/* PRODUTOS */
.products {
  padding: 80px 0;
  background: var(--lvd-soft);
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.product-card {
  background: #fff;
  border: 1px solid var(--lvd-border);
  border-radius: 14px;
  overflow: hidden;
  transition: .2s ease;
}

.product-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 16px 38px rgba(24,56,59,.10);
}

.product-image {
  height: 225px;
  position: relative;
  background: #eef7f7;
  overflow: hidden;
}

.product-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform .25s ease;
}

.product-card:hover .product-image img { transform: scale(1.04); }

.product-category {
  position: absolute;
  top: 12px;
  left: 12px;
  background: rgba(255,255,255,.94);
  color: var(--lvd-teal);
  border-radius: 30px;
  padding: 6px 10px;
  font-size: 10px;
  font-weight: 800;
  text-transform: uppercase;
}

.product-content {
  padding: 18px;
}

.product-content h3 {
  min-height: 52px;
  font-size: 15px;
  line-height: 1.45;
  margin: 0 0 16px;
  font-weight: 800;
}

.product-btn {
  width: 100%;
  font-size: 12px;
  padding: 9px 12px;
}

/* DESTAQUE */
.featured {
  padding: 80px 0;
}

.featured-box {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border-radius: 18px;
  overflow: hidden;
  background: var(--lvd-dark);
  color: #fff;
}

.featured-image {
  min-height: 390px;
}

.featured-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.featured-content {
  padding: 55px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.featured-content .section-label { color: #ffb08b; }
.featured-content h2 {
  font-size: 36px;
  line-height: 1.15;
  margin: 0 0 16px;
  font-weight: 800;
}

.featured-content p {
  color: rgba(255,255,255,.76);
  line-height: 1.7;
  font-size: 15px;
  margin-bottom: 25px;
}

/* ATENDIMENTO */
.contact {
  padding: 80px 0;
  background: var(--lvd-soft);
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.contact-card {
  background: #fff;
  border: 1px solid var(--lvd-border);
  border-radius: 14px;
  padding: 28px;
  text-align: center;
}

.contact-card > span {
  width: 52px;
  height: 52px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  color: var(--lvd-teal);
  background: rgba(0,169,171,.10);
  font-size: 22px;
  margin-bottom: 13px;
}

.contact-card h3 {
  font-size: 17px;
  font-weight: 800;
  margin-bottom: 8px;
}

.contact-card p {
  color: var(--lvd-muted);
  font-size: 13px;
  line-height: 1.6;
  margin: 0;
}

/* FOOTER */
footer {
  background: #123033;
  color: #fff;
  padding: 55px 0 20px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 40px;
}

.footer-logo img {
  width: 145px;
  margin-bottom: 15px;
  filter: brightness(0) invert(1);
}

footer p {
  color: rgba(255,255,255,.65);
  font-size: 13px;
  line-height: 1.6;
}

footer h3 {
  font-size: 14px;
  margin: 0 0 15px;
}

footer a {
  display: block;
  color: rgba(255,255,255,.68);
  font-size: 13px;
  margin: 8px 0;
}

footer a:hover { color: #fff; }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.10);
  margin-top: 35px;
  padding-top: 18px;
  display: flex;
  justify-content: space-between;
  color: rgba(255,255,255,.45);
  font-size: 11px;
}

/* MODAL */
.modal-ortho .modal-content {
  background: transparent;
  border: 0;
}

.modal-ortho .modal-body { padding: 0; position: relative; }
.modal-ortho .close {
  position: absolute;
  z-index: 5;
  right: 8px;
  top: -35px;
  color: #fff;
  opacity: 1;
  font-size: 32px;
  border: 0;
  background: transparent;
}

.gallery-slide {
  text-align: center;
  background: #fff;
  border-radius: 14px;
  overflow: hidden;
}

.gallery-slide img {
  max-width: 100%;
  max-height: 78vh;
  object-fit: contain;
}

/* RESPONSIVO */
@media (max-width: 1050px) {
  .nav-menu { gap: 15px; }
  .nav-actions .btn { padding: 9px 10px; font-size: 11px; }
  .product-grid { grid-template-columns: repeat(3, 1fr); }
  .specialty-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 850px) {
  .navbar { min-height: 70px; }
  nav { display: none; }
  .nav-actions { display: none; }
  .mobile-menu { display: block; }
  .hero-content { grid-template-columns: 1fr; gap: 35px; }
  .hero { padding: 55px 0; }
  .hero-card-image { height: 300px; }
  .featured-box { grid-template-columns: 1fr; }
  .featured-image { min-height: 300px; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 600px) {
  .container, .navbar { width: min(100% - 28px, 1180px); }
  .hero h1 { font-size: 40px; }
  .section-title { font-size: 31px; }
  .specialty-grid, .product-grid { grid-template-columns: 1fr 1fr; gap: 12px; }
  .product-image { height: 180px; }
  .product-content { padding: 14px; }
  .product-content h3 { font-size: 13px; min-height: 56px; }
  .featured-content { padding: 35px 25px; }
  .featured-content h2 { font-size: 29px; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: 8px; }
}

@media (max-width: 390px) {
  .specialty-grid, .product-grid { grid-template-columns: 1fr; }
}