/* Base Reset */
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body { font-family: 'Inter', system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif; color: #0f172a; background: #ffffff; line-height: 1.65; }
:root {
  /* Brand (logo-based) */
  --brand-red: #ff1e1e;
  --brand-red-dark: #d61313;
  --brand-red-50: #fff1f1;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; display: block; }

.container { width: 100%; max-width: 1060px; margin: 0 auto; padding: 0 16px; }

/* Header */
.site-header { position: sticky; top: 0; z-index: 100; background: rgba(255,255,255,0.9); backdrop-filter: saturate(180%) blur(8px); border-bottom: 1px solid #e2e8f0; }
.site-header .container { display: flex; justify-content: space-between; align-items: center; padding: 12px 16px; }
.brand { display: flex; gap: 12px; align-items: center; }
.logo-circle { width: 40px; height: 40px; border-radius: 999px; background: var(--brand-red); color: #fff; display: grid; place-items: center; font-weight: 700; letter-spacing: 0.5px; }
.brand-title { font-weight: 700; font-size: 16px; }
.brand-sub { color: #475569; font-size: 12px; }

/* Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 12px 16px; border-radius: 10px; font-weight: 600; border: 1px solid transparent; transition: all .2s ease; cursor: pointer; }
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn-primary { background: var(--brand-red); color: #fff; border-color: var(--brand-red-dark); }
.btn-primary:hover { background: var(--brand-red-dark); }
.btn-secondary { background: #f1f5f9; color: #0f172a; border-color: #cbd5e1; }
.btn-secondary:hover { background: #e2e8f0; }
.btn-whatsapp { background: #25D366; color: #fff; border-color: #16a34a; }
.btn-whatsapp:hover { background: #16c65b; }

/* Hero / Slider */
.hero { padding: 16px 0 8px; background: linear-gradient(180deg, var(--brand-red-50) 0%, #ffffff 60%); }
.slider { position: relative; overflow: hidden; border-radius: 16px; border: 1px solid #e2e8f0; background: #000; }
.slide { position: absolute; inset: 0; opacity: 0; transition: opacity .5s ease; }
.slide.is-active { position: relative; opacity: 1; }
.slide img { width: 100%; height: clamp(280px, 50vw, 460px); object-fit: cover; object-position: center; }
.slider-nav { position: absolute; top: 50%; transform: translateY(-50%); background: rgba(255,255,255,0.8); border: 1px solid #cbd5e1; width: 36px; height: 36px; border-radius: 999px; display: grid; place-items: center; cursor: pointer; }
.slider-nav.prev { left: 12px; }
.slider-nav.next { right: 12px; }
.slider-dots { position: absolute; left: 0; right: 0; bottom: 8px; display: flex; gap: 6px; justify-content: center; }
.slider-dots button { width: 8px; height: 8px; border-radius: 999px; border: 0; background: rgba(255,255,255,0.6); cursor: pointer; }
.slider-dots button.is-active { background: var(--brand-red); }

/* Floating WhatsApp Button */
.floating-whatsapp {
  position: fixed;
  bottom: 20px;
  right: 20px;
  width: 60px;
  height: 60px;
  background: #25D366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 12px rgba(37, 211, 102, 0.3);
  z-index: 1000;
  transition: all 0.3s ease;
  text-decoration: none;
  color: white;
  font-size: 28px;
}

.floating-whatsapp:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 16px rgba(37, 211, 102, 0.4);
  color: white;
}

.floating-whatsapp:active {
  transform: scale(0.95);
}

.hero-fallback { text-align: center; padding: 48px 12px; }
.hero .cta-row { margin-top: 12px; text-align: center; }

/* Content */
.content { padding: 24px 0 48px; }
.card { background: #ffffff; border: 1px solid #e2e8f0; border-radius: 16px; padding: 18px; margin-bottom: 16px; box-shadow: 0 1px 2px rgba(2,6,23,0.04); }
.card h2, .card h3 { margin: 0 0 10px; line-height: 1.3; }
.card p { margin: 0 0 8px; }
.cta-inline { margin-top: 10px; }
.list { margin: 0; padding-left: 18px; }
.list li { margin-bottom: 6px; }
.grid.two { display: grid; grid-template-columns: 1fr; gap: 16px; }

.quotes blockquote { margin: 0 0 8px; padding-left: 12px; border-left: 3px solid #cbd5e1; color: #334155; }
.quotes .note { color: #475569; font-size: 14px; }

.faq details { border: 1px solid #e2e8f0; border-radius: 12px; padding: 10px 12px; margin-bottom: 10px; }
.faq summary { cursor: pointer; font-weight: 600; }
.faq p { margin: 8px 0 0; color: #334155; }

/* Footer */
.site-footer { border-top: 1px solid #e2e8f0; padding: 20px 0; background: #f8fafc; }
.site-footer .footer-links { display: flex; gap: 10px; justify-content: center; align-items: center; margin-bottom: 6px; color: #334155; }
.site-footer .dot { color: #94a3b8; }
.site-footer p { margin: 0; text-align: center; color: #64748b; font-size: 14px; }

/* Mobile Image Stack */
@media (max-width: 719px) {
  .slider {
    display: flex;
    flex-direction: column;
    gap: 12px;
    background: transparent;
    border: none;
  }
  
  .slide {
    position: relative !important;
    opacity: 1 !important;
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid #e2e8f0;
  }
  
  .slide img {
    height: 250px;
    width: 100%;
  }
  
  .slider-nav,
  .slider-dots {
    display: none;
  }
  
  .floating-whatsapp {
    width: 56px;
    height: 56px;
    bottom: 16px;
    right: 16px;
    font-size: 24px;
  }
  
  .container {
    padding: 0 12px;
  }
  
  .card {
    padding: 16px;
    margin-bottom: 12px;
  }
  
  .btn {
    padding: 10px 14px;
    font-size: 14px;
  }
  
  .hero {
    padding: 12px 0 8px;
  }
  
  .content {
    padding: 16px 0 32px;
  }
}

/* Responsive */
@media (min-width: 720px) {
  .brand-title { font-size: 18px; }
  .brand-sub { font-size: 13px; }
  .card { padding: 22px; }
  .grid.two { grid-template-columns: 1fr 1fr; }
  
  .floating-whatsapp {
    width: 64px;
    height: 64px;
    font-size: 30px;
  }
}