/* Óticas Safe - Estilos principais */
:root {
  --brand: #16a085;
  --brand-600: #129174;
  --brand-100: #e7f7f3;
  --dark: #1f2937;
  --muted: #6b7280;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: system-ui, -apple-system, Segoe UI, Roboto, "Helvetica Neue", Arial, "Noto Sans", "Apple Color Emoji", "Segoe UI Emoji";
  color: var(--dark);
}

/* Navbar styling */
.navbar {
  background: linear-gradient(180deg, #e7f7f3 0%, #f0faf7 100%) !important;
  border-bottom: 1px solid rgba(22, 160, 133, 0.1);
}

.navbar .nav-link {
  font-weight: 500;
}

/* Navbar brand */
.navbar-brand img {
  width: 48px;
  height: 48px;
}

.brand-name {
  font-family: 'Poppins', sans-serif;
  font-weight: 700;
  font-size: 1.5rem;
  color: var(--dark);
  letter-spacing: -0.02em;
}

.btn-brand {
  background: var(--brand);
  border-color: var(--brand);
  color: #fff;
}
.btn-brand:hover,
.btn-brand:focus {
  background: var(--brand-600);
  border-color: var(--brand-600);
  color: #fff;
}

.btn-outline-brand {
  color: var(--brand);
  border-color: var(--brand);
}
.btn-outline-brand:hover,
.btn-outline-brand:focus {
  background: var(--brand);
  color: #fff;
}

.text-brand {
  color: var(--brand) !important;
}
.bg-brand-subtle {
  background: var(--brand-100);
}

/* Sections */
.py-6 { padding-top: 4.5rem; padding-bottom: 4.5rem; }
.section-title { font-weight: 800; margin-bottom: .5rem; }

/* Hero */
.hero-section {
  padding-top: 6.5rem;
  padding-bottom: 3rem;
}
.hero-bg-shape {
  position: absolute;
  inset: -20% -10% auto -10%;
  height: 60%;
  background: radial-gradient(60% 60% at 40% 10%, var(--brand-100), transparent 60%);
  z-index: -1;
}
.hero-card img { object-fit: cover; }

/* Features */
.feature {
  padding: 1.25rem;
  border-radius: .75rem;
  background: #fff;
  box-shadow: 0 1px 2px rgba(0,0,0,.04), 0 8px 24px rgba(0,0,0,.06);
}
.feature h5 { margin-top: .75rem; margin-bottom: .25rem; }

/* Promo badge */
.promo-badge {
  display: inline-flex;
  align-items: center;
  font-weight: 700;
  color: var(--brand);
  background: #fff;
  border: 1px solid var(--brand-100);
  border-radius: 999px;
  padding: .5rem 1rem;
}

/* Gallery */
.gallery-item { display: block; position: relative; }
.gallery-item img { transition: transform .3s ease, box-shadow .3s ease; }
.gallery-item:hover img { transform: translateY(-2px); box-shadow: 0 10px 24px rgba(0,0,0,.12); }

/* Footer */
footer { background: #fff; }

/* Utilities */
.ratio > img.object-fit-cover { object-fit: cover; }

/* Responsive tweaks */
@media (min-width: 992px) {
  .hero-section { padding-top: 8rem; padding-bottom: 4rem; }
  .navbar-brand img { width: 56px; height: 56px; }
  .brand-name { font-size: 1.75rem; }
}