/* =============================================
   NatuCenter - Global Stylesheet
   Colors: #009879 (primary) | #0087a0 (secondary)
   ============================================= */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&family=Poppins:wght@400;500;600;700;800&display=swap');

/* -- Reset & Base -- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', system-ui, sans-serif;
  color: #1a2e28;
  background: #f4f8f6;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; }
ul, ol { list-style: none; }

/* -- CSS Variables -- */
:root {
  --primary: #009879;
  --primary-dark: #006b56;
  --secondary: #0087a0;
  --secondary-dark: #005c6e;
  --highlight: #005c3f;
  --highlight-secondary: #004d64;
  --bg: #f4f8f6;
  --card: #ffffff;
  --foreground: #1a2e28;
  --muted: #64806f;
  --muted-bg: #e8efeb;
  --border: #cdddd4;
  --radius: 0.75rem;
}

/* -- Typography -- */
h1, h2, h3, h4, h5, h6 { font-family: 'Poppins', system-ui, sans-serif; line-height: 1.2; color: var(--foreground); }
.text-balance { text-wrap: balance; }
.text-pretty { text-wrap: pretty; }

/* -- Layout Utility -- */
.container { max-width: 1200px; margin: 0 auto; padding: 0 1rem; }
@media (min-width: 1024px) { .container { padding: 0 2rem; } }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }

/* =============================================
   NAVBAR
   ============================================= */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: rgba(255,255,255,0.85); backdrop-filter: blur(12px);
  transition: background 0.3s, box-shadow 0.3s;
}
.navbar.scrolled { background: rgba(255,255,255,0.95); box-shadow: 0 2px 20px rgba(0,0,0,0.08); }
.navbar-inner { display: flex; align-items: center; justify-content: space-between; padding: 0.75rem 0; }
.navbar-logo img { height: 40px; width: auto; }
@media (min-width: 1024px) { .navbar-logo img { height: 48px; } }

.nav-links { display: none; align-items: center; gap: 0.25rem; }
@media (min-width: 1024px) { .nav-links { display: flex; } }
.nav-links a {
  padding: 0.5rem 0.75rem; border-radius: 0.5rem; font-size: 0.875rem; font-weight: 500;
  color: var(--foreground); transition: background 0.2s, color 0.2s;
}
.nav-links a:hover, .nav-links a.active { background: rgba(0,152,121,0.1); color: var(--primary); }

.navbar-cta {
  display: none; align-items: center; gap: 0.5rem; background: var(--primary);
  color: #fff; padding: 0.625rem 1.25rem; border-radius: 9999px;
  font-size: 0.875rem; font-weight: 600; box-shadow: 0 4px 12px rgba(0,152,121,0.3);
  transition: background 0.2s, box-shadow 0.2s;
}
@media (min-width: 1024px) { .navbar-cta { display: flex; } }
.navbar-cta:hover { background: var(--primary-dark); box-shadow: 0 6px 20px rgba(0,152,121,0.4); }

/* Mobile toggle */
.menu-toggle {
  display: flex; align-items: center; justify-content: center;
  width: 40px; height: 40px; border: none; background: transparent;
  cursor: pointer; border-radius: 0.5rem; transition: background 0.2s;
}
.menu-toggle:hover { background: var(--muted-bg); }
.menu-toggle svg { width: 24px; height: 24px; stroke: var(--foreground); fill: none; stroke-width: 2; }
@media (min-width: 1024px) { .menu-toggle { display: none; } }

/* Mobile nav */
.mobile-nav {
  display: none; border-top: 1px solid var(--border); background: var(--card);
  padding: 0.5rem 1rem 1.5rem;
}
.mobile-nav.open { display: block; }
.mobile-nav a {
  display: block; padding: 0.75rem 1rem; border-radius: 0.5rem;
  font-size: 1rem; font-weight: 500; color: var(--foreground); transition: background 0.2s, color 0.2s;
}
.mobile-nav a:hover { background: rgba(0,152,121,0.1); color: var(--primary); }
.mobile-nav .mobile-cta {
  display: flex; align-items: center; justify-content: center; gap: 0.5rem;
  margin-top: 0.75rem; background: var(--primary); color: #fff;
  padding: 0.75rem 1.25rem; border-radius: 9999px; font-weight: 600;
}

/* =============================================
   HERO
   ============================================= */
.hero { padding-top: 6rem; position: relative; overflow: hidden; }
.hero::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(ellipse at top right, rgba(0,152,121,0.08), transparent 60%);
}
.hero-inner { position: relative; display: flex; flex-direction: column; align-items: center; gap: 3rem; padding: 3rem 0; }
@media (min-width: 1024px) { .hero-inner { flex-direction: row; gap: 4rem; padding: 5rem 0; } }

.hero-content { flex: 1; text-align: center; }
@media (min-width: 1024px) { .hero-content { text-align: left; } }

.hero-badge {
  display: inline-block; background: rgba(0,152,121,0.1); color: var(--primary);
  padding: 0.375rem 1rem; border-radius: 9999px; font-size: 0.875rem; font-weight: 600; margin-bottom: 1rem;
}
.hero h1 { font-size: 1.875rem; font-weight: 800; letter-spacing: -0.02em; }
@media (min-width: 768px) { .hero h1 { font-size: 2.25rem; } }
@media (min-width: 1024px) { .hero h1 { font-size: 3rem; } }
.hero h1 .accent { color: var(--primary); }
.hero-text { margin-top: 1.5rem; max-width: 640px; color: var(--muted); font-size: 1rem; line-height: 1.7; }
@media (min-width: 1024px) { .hero-text { font-size: 1.125rem; } }
.hero-highlight { margin-top: 1.5rem; font-size: 1rem; font-weight: 600; color: var(--secondary); }
@media (min-width: 1024px) { .hero-highlight { font-size: 1.125rem; } }

.hero-buttons { display: flex; flex-direction: column; gap: 1rem; margin-top: 2rem; }
@media (min-width: 640px) { .hero-buttons { flex-direction: row; justify-content: center; } }
@media (min-width: 1024px) { .hero-buttons { justify-content: flex-start; } }

.btn-primary {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem;
  background: var(--primary); color: #fff; padding: 0.875rem 2rem; border-radius: 9999px;
  font-size: 1rem; font-weight: 600; box-shadow: 0 4px 15px rgba(0,152,121,0.3);
  transition: background 0.2s, box-shadow 0.2s; border: none; cursor: pointer;
}
.btn-primary:hover { background: var(--primary-dark); box-shadow: 0 6px 25px rgba(0,152,121,0.4); }

.btn-outline {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem;
  background: transparent; color: var(--primary); padding: 0.875rem 2rem; border-radius: 9999px;
  font-size: 1rem; font-weight: 600; border: 2px solid var(--primary);
  transition: background 0.2s, color 0.2s; cursor: pointer;
}
.btn-outline:hover { background: var(--primary); color: #fff; }

.hero-image { flex: 1; display: flex; justify-content: center; position: relative; }
.hero-image .glow {
  position: absolute; inset: -1rem; border-radius: 1.5rem;
  background: rgba(0,152,121,0.05); filter: blur(40px);
}
.hero-image img { position: relative; border-radius: 1rem; box-shadow: 0 25px 50px rgba(0,0,0,0.12); max-height: 500px; width: auto; }

/* Benefits bar */
.benefits-bar {
  margin-top: 4rem; background: var(--card); border-radius: 1rem; padding: 1.5rem;
  box-shadow: 0 4px 20px rgba(0,0,0,0.06); border: 1px solid var(--border);
}
@media (min-width: 1024px) { .benefits-bar { padding: 2rem; } }
.benefits-grid { display: grid; grid-template-columns: 1fr; gap: 1.5rem; }
@media (min-width: 640px) { .benefits-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .benefits-grid { grid-template-columns: repeat(5, 1fr); } }
.benefit-item { display: flex; align-items: center; gap: 0.75rem; }
.benefit-icon {
  flex-shrink: 0; width: 40px; height: 40px; border-radius: 50%;
  background: rgba(0,152,121,0.1); display: flex; align-items: center; justify-content: center;
}
.benefit-icon svg { width: 20px; height: 20px; color: var(--primary); }
.benefit-item span { font-size: 0.875rem; font-weight: 500; color: var(--foreground); }

/* =============================================
   FEATURED PRODUCTS (Dark strip)
   ============================================= */
.featured { background: var(--highlight); padding: 4rem 0; }
@media (min-width: 1024px) { .featured { padding: 5rem 0; } }
.featured .section-badge {
  display: inline-block; background: rgba(255,255,255,0.1); color: #fff;
  padding: 0.375rem 1rem; border-radius: 9999px; font-size: 0.875rem; font-weight: 600; margin-bottom: 0.75rem;
}
.featured h2 { color: #fff; font-size: 1.875rem; font-weight: 800; }
@media (min-width: 1024px) { .featured h2 { font-size: 2.25rem; } }
.featured .section-subtitle { color: rgba(255,255,255,0.8); margin-top: 1rem; max-width: 640px; margin-left: auto; margin-right: auto; }

.products-grid { display: grid; grid-template-columns: 1fr; gap: 2rem; margin-top: 3rem; }
@media (min-width: 768px) { .products-grid { grid-template-columns: repeat(3, 1fr); } }

.product-card {
  position: relative; display: flex; flex-direction: column; background: var(--card);
  border-radius: 1rem; overflow: hidden; box-shadow: 0 10px 30px rgba(0,0,0,0.15);
  transition: transform 0.3s;
}
.product-card:hover { transform: translateY(-4px); }
.product-badge {
  position: absolute; top: 1rem; left: 1rem; z-index: 5;
  display: inline-flex; align-items: center; gap: 0.25rem;
  background: var(--primary); color: #fff; padding: 0.25rem 0.75rem;
  border-radius: 9999px; font-size: 0.75rem; font-weight: 700;
}
.product-badge svg { width: 12px; height: 12px; }
.product-image {
  display: flex; align-items: center; justify-content: center;
  background: var(--muted-bg); padding: 1.5rem; overflow: hidden;
}
.product-image img { height: 240px; width: auto; object-fit: contain; transition: transform 0.3s; }
.product-card:hover .product-image img { transform: scale(1.05); }
.product-info { flex: 1; display: flex; flex-direction: column; padding: 1.5rem; }
.product-info h3 { font-size: 1.125rem; font-weight: 700; }
.product-info p { margin-top: 0.5rem; flex: 1; font-size: 0.875rem; line-height: 1.6; color: var(--muted); }
.product-info .btn-primary { margin-top: 1rem; padding: 0.625rem 1.5rem; font-size: 0.875rem; }

/* =============================================
   ABOUT
   ============================================= */
.about { padding: 4rem 0; }
@media (min-width: 1024px) { .about { padding: 6rem 0; } }
.about-inner { display: flex; flex-direction: column; gap: 3rem; }
@media (min-width: 1024px) { .about-inner { flex-direction: row; gap: 5rem; align-items: flex-start; } }
.about-text { flex: 1; }
.about-values { flex: 1; }

.section-badge {
  display: inline-block; background: rgba(0,152,121,0.1); color: var(--primary);
  padding: 0.375rem 1rem; border-radius: 9999px; font-size: 0.875rem; font-weight: 600; margin-bottom: 0.75rem;
}
.section-title { font-size: 1.875rem; font-weight: 800; letter-spacing: -0.02em; }
@media (min-width: 1024px) { .section-title { font-size: 2.25rem; } }
.section-subtitle { color: var(--muted); margin-top: 1rem; font-size: 1rem; line-height: 1.7; }
@media (min-width: 1024px) { .section-subtitle { font-size: 1.125rem; } }
.section-accent { margin-top: 1.5rem; font-size: 1rem; font-weight: 600; color: var(--secondary); }
@media (min-width: 1024px) { .section-accent { font-size: 1.125rem; } }

.values-grid { display: grid; grid-template-columns: 1fr; gap: 1.5rem; }
@media (min-width: 640px) { .values-grid { grid-template-columns: repeat(2, 1fr); } }
.value-card {
  border-radius: 0.75rem; border: 1px solid var(--border); background: var(--card);
  padding: 1.5rem; box-shadow: 0 1px 4px rgba(0,0,0,0.04); transition: box-shadow 0.3s;
}
.value-card:hover { box-shadow: 0 4px 15px rgba(0,0,0,0.08); }
.value-icon {
  width: 48px; height: 48px; border-radius: 0.75rem;
  background: rgba(0,152,121,0.1); display: flex; align-items: center; justify-content: center; margin-bottom: 1rem;
}
.value-icon svg { width: 24px; height: 24px; color: var(--primary); }
.value-card h3 { font-size: 1rem; font-weight: 700; }
.value-card p { margin-top: 0.5rem; font-size: 0.875rem; line-height: 1.6; color: var(--muted); }

/* =============================================
   PRODUCTS (Categories)
   ============================================= */
.products { padding: 4rem 0; }
@media (min-width: 1024px) { .products { padding: 6rem 0; } }
.categories-grid { display: grid; grid-template-columns: 1fr; gap: 1rem; margin-top: 3rem; }
@media (min-width: 640px) { .categories-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .categories-grid { grid-template-columns: repeat(5, 1fr); } }

.category-card {
  display: flex; flex-direction: column; align-items: center; text-align: center;
  border-radius: 0.75rem; border: 1px solid var(--border); background: var(--card);
  padding: 1.5rem; box-shadow: 0 1px 4px rgba(0,0,0,0.04);
  transition: transform 0.3s, box-shadow 0.3s, border-color 0.3s;
}
.category-card:hover { transform: translateY(-4px); box-shadow: 0 6px 20px rgba(0,0,0,0.08); border-color: rgba(0,152,121,0.3); }
.category-icon {
  width: 56px; height: 56px; border-radius: 1rem;
  background: rgba(0,152,121,0.1); display: flex; align-items: center; justify-content: center;
  margin-bottom: 1rem; transition: background 0.3s;
}
.category-card:hover .category-icon { background: rgba(0,152,121,0.2); }
.category-icon svg { width: 28px; height: 28px; color: var(--primary); }
.category-card h3 { font-size: 0.875rem; font-weight: 700; }
.category-card p { margin-top: 0.375rem; font-size: 0.75rem; line-height: 1.5; color: var(--muted); }

.products-cta-box {
  margin-top: 3rem; background: var(--muted-bg); border-radius: 1rem; padding: 2rem; text-align: center;
}
@media (min-width: 1024px) { .products-cta-box { padding: 2.5rem; } }
.products-cta-box p { font-size: 1rem; font-weight: 500; color: var(--foreground); }
@media (min-width: 1024px) { .products-cta-box p { font-size: 1.125rem; } }
.products-cta-box .sub { margin-top: 0.75rem; color: var(--muted); font-weight: 400; }
.products-cta-box .btn-primary { margin-top: 1.5rem; }

/* =============================================
   SHIPPING (Dark strip)
   ============================================= */
.shipping { background: var(--highlight-secondary); padding: 4rem 0; }
@media (min-width: 1024px) { .shipping { padding: 6rem 0; } }
.shipping h2 { color: #fff; }
.shipping .section-badge { background: rgba(255,255,255,0.1); color: #fff; }
.shipping .section-subtitle { color: rgba(255,255,255,0.85); }

.shipping-grid { display: grid; grid-template-columns: 1fr; gap: 1.5rem; margin-top: 3rem; }
@media (min-width: 640px) { .shipping-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .shipping-grid { grid-template-columns: repeat(4, 1fr); } }

.shipping-card {
  display: flex; flex-direction: column; align-items: center; text-align: center;
  border-radius: 1rem; background: rgba(255,255,255,0.1); backdrop-filter: blur(4px); padding: 2rem;
}
.shipping-icon {
  width: 64px; height: 64px; border-radius: 1rem;
  background: rgba(255,255,255,0.15); display: flex; align-items: center; justify-content: center; margin-bottom: 1.25rem;
}
.shipping-icon svg { width: 32px; height: 32px; color: #fff; }
.shipping-card h3 { font-size: 1.125rem; font-weight: 700; color: #fff; }
.shipping-card p { margin-top: 0.5rem; font-size: 0.875rem; line-height: 1.6; color: rgba(255,255,255,0.8); }

.btn-white {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem;
  background: #fff; color: var(--foreground); padding: 0.875rem 2rem; border-radius: 9999px;
  font-size: 1rem; font-weight: 600; box-shadow: 0 4px 15px rgba(0,0,0,0.15);
  transition: box-shadow 0.2s; border: none; cursor: pointer;
}
.btn-white:hover { box-shadow: 0 6px 25px rgba(0,0,0,0.2); }

/* =============================================
   BLOG
   ============================================= */
.blog { padding: 4rem 0; }
@media (min-width: 1024px) { .blog { padding: 6rem 0; } }
.blog-grid { display: grid; grid-template-columns: 1fr; gap: 1.5rem; margin-top: 3rem; }
@media (min-width: 768px) { .blog-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .blog-grid { grid-template-columns: repeat(3, 1fr); } }

.blog-card {
  display: flex; flex-direction: column; border-radius: 0.75rem; border: 1px solid var(--border);
  background: var(--card); padding: 1.5rem; box-shadow: 0 1px 4px rgba(0,0,0,0.04);
  transition: transform 0.3s, box-shadow 0.3s;
}
.blog-card:hover { transform: translateY(-4px); box-shadow: 0 6px 20px rgba(0,0,0,0.08); }
.blog-category {
  display: inline-block; width: fit-content; background: rgba(0,135,160,0.1); color: var(--secondary);
  padding: 0.25rem 0.75rem; border-radius: 9999px; font-size: 0.75rem; font-weight: 600; margin-bottom: 0.75rem;
}
.blog-card h3 { font-size: 1.125rem; font-weight: 700; line-height: 1.3; }
.blog-card .excerpt { margin-top: 0.75rem; flex: 1; font-size: 0.875rem; line-height: 1.6; color: var(--muted); }
.blog-card .read-more {
  margin-top: 1rem; display: flex; align-items: center; gap: 0.25rem;
  font-size: 0.875rem; font-weight: 600; color: var(--primary); transition: color 0.2s;
}
.blog-card:hover .read-more { color: var(--primary-dark); }
.blog-card:hover .read-more svg { transform: translateX(4px); }
.read-more svg { width: 16px; height: 16px; transition: transform 0.2s; }

/* =============================================
   CONTACT
   ============================================= */
.contact { padding: 4rem 0; }
@media (min-width: 1024px) { .contact { padding: 6rem 0; } }
.contact-inner { display: flex; flex-direction: column; gap: 3rem; }
@media (min-width: 1024px) { .contact-inner { flex-direction: row; gap: 5rem; } }
.contact-left { flex: 1; }
.contact-right { flex: 1; display: flex; align-items: center; }

.contact-cards { margin-top: 2rem; display: flex; flex-direction: column; gap: 1rem; }
.contact-card {
  display: flex; align-items: center; gap: 1rem;
  border-radius: 0.75rem; border: 1px solid var(--border); background: var(--card);
  padding: 1rem; box-shadow: 0 1px 4px rgba(0,0,0,0.04); transition: box-shadow 0.3s;
}
.contact-card:hover { box-shadow: 0 4px 15px rgba(0,0,0,0.08); }
.contact-icon {
  flex-shrink: 0; width: 48px; height: 48px; border-radius: 0.75rem;
  background: rgba(0,152,121,0.1); display: flex; align-items: center; justify-content: center;
}
.contact-icon svg { width: 24px; height: 24px; color: var(--primary); }
.contact-card .label { font-size: 0.875rem; font-weight: 500; color: var(--muted); }
.contact-card .value { font-size: 1rem; font-weight: 600; color: var(--foreground); }

.social-heading { margin-top: 2rem; font-size: 0.875rem; font-weight: 600; color: var(--foreground); margin-bottom: 1rem; }
.social-links { display: flex; gap: 0.75rem; }
.social-link {
  width: 44px; height: 44px; border-radius: 50%;
  background: rgba(0,152,121,0.1); display: flex; align-items: center; justify-content: center;
  color: var(--primary); transition: background 0.2s, color 0.2s;
}
.social-link:hover { background: var(--primary); color: #fff; }
.social-link svg { width: 20px; height: 20px; }

.contact-cta {
  width: 100%; border-radius: 1rem; background: var(--highlight); padding: 2rem; text-align: center;
  box-shadow: 0 10px 30px rgba(0,0,0,0.15);
}
@media (min-width: 1024px) { .contact-cta { padding: 3rem; } }
.contact-cta-icon {
  width: 80px; height: 80px; border-radius: 50%;
  background: rgba(255,255,255,0.15); display: flex; align-items: center; justify-content: center;
  margin: 0 auto 1.5rem;
}
.contact-cta-icon svg { width: 40px; height: 40px; color: #fff; }
.contact-cta h3 { font-size: 1.5rem; font-weight: 800; color: #fff; }
@media (min-width: 1024px) { .contact-cta h3 { font-size: 1.875rem; } }
.contact-cta p { margin-top: 1rem; color: rgba(255,255,255,0.85); }
.contact-cta .btn-white { margin-top: 2rem; font-size: 1.125rem; font-weight: 700; padding: 1rem 2.5rem; }
.contact-cta .btn-white svg { width: 24px; height: 24px; color: var(--primary); }

/* =============================================
   FOOTER
   ============================================= */
.footer { background: var(--foreground); padding: 3rem 0 0; }
.footer-inner {
  display: flex; flex-direction: column; align-items: center; gap: 2rem;
}
@media (min-width: 1024px) { .footer-inner { flex-direction: row; align-items: flex-start; justify-content: space-between; } }
.footer-brand { text-align: center; }
@media (min-width: 1024px) { .footer-brand { text-align: left; } }
.footer-brand img { height: 40px; width: auto; filter: brightness(0) invert(1); margin: 0 auto; }
@media (min-width: 1024px) { .footer-brand img { margin: 0; } }
.footer-brand .tagline { margin-top: 0.75rem; font-size: 0.875rem; color: rgba(244,248,246,0.6); }

.footer-links { display: flex; flex-wrap: wrap; justify-content: center; gap: 1.5rem 1.5rem; }
.footer-links a { font-size: 0.875rem; color: rgba(244,248,246,0.6); transition: color 0.2s; }
.footer-links a:hover { color: rgba(244,248,246,1); }

.footer-contact { text-align: center; }
@media (min-width: 1024px) { .footer-contact { text-align: right; } }
.footer-contact .phone { font-size: 0.875rem; font-weight: 600; color: rgba(244,248,246,0.8); }
.footer-contact .hours { margin-top: 0.25rem; font-size: 0.875rem; color: rgba(244,248,246,0.6); }
.footer-social { margin-top: 0.75rem; display: flex; justify-content: center; gap: 0.75rem; }
@media (min-width: 1024px) { .footer-social { justify-content: flex-end; } }
.footer-social a {
  width: 36px; height: 36px; border-radius: 50%;
  background: rgba(244,248,246,0.1); display: flex; align-items: center; justify-content: center;
  color: rgba(244,248,246,0.6); transition: background 0.2s, color 0.2s;
}
.footer-social a:hover { background: rgba(244,248,246,0.2); color: rgba(244,248,246,1); }
.footer-social svg { width: 16px; height: 16px; }

.footer-bottom { margin-top: 2.5rem; border-top: 1px solid rgba(244,248,246,0.1); padding: 1.5rem 0; text-align: center; }
.footer-bottom p { font-size: 0.875rem; color: rgba(244,248,246,0.4); }

/* =============================================
   WHATSAPP BUTTON
   ============================================= */
.whatsapp-float {
  position: fixed; bottom: 1.5rem; right: 1.5rem; z-index: 90;
  width: 56px; height: 56px; border-radius: 50%;
  background: #25D366; display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 20px rgba(37,211,102,0.4); transition: transform 0.2s;
}
.whatsapp-float:hover { transform: scale(1.1); }
.whatsapp-float svg { width: 28px; height: 28px; color: #fff; }

/* =============================================
   PAGE HEADER (inner pages)
   ============================================= */
.page-header {
  padding-top: 6rem; padding-bottom: 3rem;
  background: linear-gradient(135deg, var(--highlight) 0%, var(--highlight-secondary) 100%);
  text-align: center;
}
@media (min-width: 1024px) { .page-header { padding-top: 7rem; padding-bottom: 4rem; } }
.page-header h1 { color: #fff; font-size: 2rem; font-weight: 800; }
@media (min-width: 1024px) { .page-header h1 { font-size: 2.75rem; } }
.page-header p { color: rgba(255,255,255,0.85); margin-top: 1rem; font-size: 1.125rem; max-width: 600px; margin-left: auto; margin-right: auto; }

/* =============================================
   TEXT-CENTER utility
   ============================================= */
.text-center { text-align: center; }
.mx-auto { margin-left: auto; margin-right: auto; }
.mt-12 { margin-top: 3rem; }