/* =====================================================
   HEMODINAMICS — Custom Styles
   ===================================================== */

:root {
  --color-primary: #0A2540;
  --color-primary-alt: #082032;
  --color-accent: #00D2C8;
  --color-accent-alt: #00A896;
  --color-bg-light: #F8F9FA;
  --color-white: #FFFFFF;
  --color-text: #212529;
  --font-heading: 'Plus Jakarta Sans', sans-serif;
  --font-body: 'Inter', sans-serif;
  --transition-base: all 0.3s ease;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  color: var(--color-text);
  background-color: var(--color-white);
  padding-top: 0;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--color-primary);
}

.text-accent { color: var(--color-accent-alt) !important; }

/* ===================== BUTTONS ===================== */
.btn-accent {
  background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-alt) 100%);
  color: var(--color-primary-alt);
  font-weight: 700;
  border: none;
  transition: var(--transition-base);
  box-shadow: 0 8px 20px rgba(0, 210, 200, 0.25);
}
.btn-accent:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(0, 210, 200, 0.35);
  color: var(--color-primary-alt);
}
.btn-outline-light:hover { color: var(--color-primary); }

/* ===================== NAVBAR ===================== */
#mainNavbar {
  padding: 1.25rem 0;
  transition: var(--transition-base);
  background: transparent;
}
#mainNavbar.scrolled {
  background: rgba(10, 37, 64, 0.95);
  padding: 0.75rem 0;
  backdrop-filter: blur(10px);
  box-shadow: 0 4px 20px rgba(0,0,0,0.15);
}
.brand-logo {
  height: 44px;
  width: auto;
  display: block;
  filter: brightness(0) invert(1);
}
.brand-logo-footer { height: 52px; }
@media (max-width: 575.98px) {
  .brand-logo { height: 34px; }
}
.navbar-nav .nav-link {
  color: rgba(255,255,255,0.85);
  font-weight: 500;
  padding: 0.5rem 1rem;
  transition: var(--transition-base);
}
.navbar-nav .nav-link:hover { color: var(--color-accent); }

/* ===================== HERO ===================== */
.hero-section {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-alt) 100%);
}
.hero-video {
  position: absolute;
  top: 50%; left: 50%;
  min-width: 100%; min-height: 100%;
  width: auto; height: auto;
  transform: translate(-50%, -50%);
  object-fit: cover;
  z-index: 0;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(8,32,50,0.85) 0%, rgba(10,37,64,0.75) 50%, rgba(8,32,50,0.92) 100%);
  z-index: 1;
}
.hero-content {
  position: relative;
  z-index: 2;
  color: var(--color-white);
  padding-top: 5rem;
}
.badge-pill {
  display: inline-block;
  padding: 0.5rem 1.25rem;
  border-radius: 50px;
  background: rgba(0, 210, 200, 0.15);
  border: 1px solid rgba(0, 210, 200, 0.4);
  color: var(--color-accent);
  font-size: 0.85rem;
  font-weight: 600;
}
.hero-title {
  font-size: clamp(2.2rem, 5vw, 3.75rem);
  font-weight: 800;
  color: var(--color-white);
  line-height: 1.15;
  margin: 1.25rem 0;
}
.hero-subtitle {
  font-size: 1.15rem;
  color: rgba(255,255,255,0.85);
  max-width: 680px;
  margin: 0 auto;
}
.scroll-indicator {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  color: var(--color-accent);
  font-size: 1.5rem;
  z-index: 2;
  animation: bounce 2s infinite;
}
@keyframes bounce {
  0%, 20%, 50%, 80%, 100% { transform: translate(-50%, 0); }
  40% { transform: translate(-50%, -10px); }
  60% { transform: translate(-50%, -5px); }
}

/* ===================== SECTIONS ===================== */
.section-padding { padding: 6rem 0; }
.bg-light-section { background-color: var(--color-bg-light); }
.section-eyebrow {
  display: inline-block;
  color: var(--color-accent-alt);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  font-size: 0.85rem;
  margin-bottom: 0.75rem;
}
.section-title {
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  margin-bottom: 1.25rem;
}
.section-text { color: #495057; font-size: 1.02rem; line-height: 1.7; }

/* ===================== STAT CARDS ===================== */
.stat-card {
  background: var(--color-white);
  border: 1px solid #eef0f2;
  border-radius: 16px;
  padding: 1.75rem 1.5rem;
  height: 100%;
  transition: var(--transition-base);
  box-shadow: 0 4px 16px rgba(10,37,64,0.04);
}
.stat-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 32px rgba(10,37,64,0.1);
  border-color: var(--color-accent);
}
.stat-icon { font-size: 1.75rem; color: var(--color-accent-alt); margin-bottom: 0.75rem; }
.stat-number { font-size: 2.25rem; font-weight: 800; color: var(--color-primary); margin-bottom: 0.25rem; }
.stat-label { color: #6c757d; margin-bottom: 0; font-size: 0.95rem; }

/* ===================== FILTER BAR ===================== */
.filter-btn {
  border: 1.5px solid #dfe3e6;
  background: var(--color-white);
  color: var(--color-primary);
  font-weight: 600;
  font-size: 0.9rem;
  padding: 0.55rem 1.3rem;
  border-radius: 50px;
  transition: var(--transition-base);
  cursor: pointer;
}
.filter-btn:hover { border-color: var(--color-accent); color: var(--color-accent-alt); }
.filter-btn.active {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-white);
}

/* ===================== PRODUCT CARDS ===================== */
.product-item { transition: var(--transition-base); }
.product-item.hide { display: none; }
.product-card {
  background: var(--color-white);
  border: 1px solid #eef0f2;
  border-radius: 18px;
  padding: 0;
  height: 100%;
  text-align: left;
  transition: var(--transition-base);
  position: relative;
  overflow: hidden;
}
.product-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 40px rgba(10,37,64,0.12);
  border-color: transparent;
}
.product-photo {
  position: relative;
  width: 100%;
  height: 170px;
  overflow: hidden;
  background: var(--color-bg-light);
}
.product-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.45s ease;
}
.product-card:hover .product-photo img { transform: scale(1.07); }
.product-photo .product-icon {
  position: absolute;
  bottom: -18px;
  left: 1.25rem;
  width: 48px; height: 48px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-alt) 100%);
  color: var(--color-primary-alt);
  font-size: 1.2rem;
  margin-bottom: 0;
  box-shadow: 0 8px 18px rgba(0,168,150,0.35);
}
/* Si la imagen no carga: ocultarla y mostrar un fondo con ícono centrado */
.product-photo.img-fallback img { display: none; }
.product-photo.img-fallback {
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(0,210,200,0.15), rgba(0,168,150,0.1));
}
.product-photo.img-fallback .product-icon {
  position: static;
  width: 64px; height: 64px;
  font-size: 1.6rem;
  box-shadow: none;
}
.product-body { padding: 2rem 1.5rem 1.75rem; }
.product-tag {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--color-accent-alt);
  background: rgba(0,168,150,0.08);
  padding: 0.2rem 0.6rem;
  border-radius: 6px;
  margin-bottom: 0.6rem;
}
.product-name { font-size: 1.05rem; margin-bottom: 0.6rem; line-height: 1.35; }
.product-desc { color: #6c757d; font-size: 0.9rem; line-height: 1.55; margin-bottom: 1rem; }
.product-link {
  color: var(--color-primary);
  font-weight: 600;
  font-size: 0.9rem;
  text-decoration: none;
  transition: var(--transition-base);
}
.product-link:hover { color: var(--color-accent-alt); }
.no-results { color: #6c757d; font-style: italic; }

/* ===================== BRANDS MARQUEE ===================== */
.brands-marquee {
  overflow: hidden;
  position: relative;
  padding: 1rem 0;
  mask-image: linear-gradient(90deg, transparent, black 10%, black 90%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, black 10%, black 90%, transparent);
}
.brands-track {
  display: flex;
  gap: 1.5rem;
  width: max-content;
  animation: scrollBrands 28s linear infinite;
}
.brands-marquee:hover .brands-track { animation-play-state: paused; }
.brand-chip {
  display: flex;
  align-items: center;
  white-space: nowrap;
  padding: 0.9rem 1.75rem;
  background: var(--color-bg-light);
  border: 1px solid #eef0f2;
  border-radius: 50px;
  font-weight: 700;
  color: var(--color-primary);
  font-size: 0.95rem;
}
.brand-chip i { color: var(--color-accent-alt); }
@keyframes scrollBrands {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* ===================== CONTACT ===================== */
.contact-card {
  background: var(--color-white);
  border-radius: 20px;
  padding: 2.5rem;
  box-shadow: 0 20px 50px rgba(10,37,64,0.1);
  border: 1px solid #eef0f2;
}
.form-label { font-weight: 600; color: var(--color-primary); font-size: 0.9rem; }
.form-control, .form-select {
  border-radius: 10px;
  border: 1.5px solid #e0e3e6;
  padding: 0.65rem 0.9rem;
}
.form-control:focus, .form-select:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 0.2rem rgba(0,210,200,0.15);
}
.info-card, .map-card {
  background: var(--color-white);
  border-radius: 18px;
  padding: 2rem;
  border: 1px solid #eef0f2;
}
.map-card { padding: 0.6rem; overflow: hidden; }
.map-card iframe { border-radius: 12px; display: block; }

#formFeedback:empty { display: none; }
#formFeedback .alert { border-radius: 10px; }

/* ===================== FOOTER ===================== */
.site-footer {
  background: var(--color-primary-alt);
  color: rgba(255,255,255,0.7);
  padding-top: 4rem;
}
.footer-text { color: rgba(255,255,255,0.6); font-size: 0.92rem; }
.footer-heading {
  color: var(--color-white);
  font-weight: 700;
  margin-bottom: 1.1rem;
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.footer-links { list-style: none; padding: 0; margin: 0; }
.footer-links li { margin-bottom: 0.6rem; }
.footer-links a {
  color: rgba(255,255,255,0.65);
  text-decoration: none;
  font-size: 0.92rem;
  transition: var(--transition-base);
}
.footer-links a:hover { color: var(--color-accent); }
.badge-cert {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: rgba(255,255,255,0.08);
  color: rgba(255,255,255,0.85);
  padding: 0.35rem 0.8rem;
  border-radius: 8px;
  font-size: 0.8rem;
  font-weight: 600;
}
.badge-cert i { color: var(--color-accent); }
.social-icon {
  width: 38px; height: 38px;
  display: flex; align-items: center; justify-content: center;
  background: rgba(255,255,255,0.08);
  border-radius: 10px;
  color: var(--color-white);
  transition: var(--transition-base);
}
.social-icon:hover { background: var(--color-accent); color: var(--color-primary-alt); }
.footer-divider { border-color: rgba(255,255,255,0.1); }

/* ===================== RESPONSIVE ===================== */
@media (max-width: 991.98px) {
  #mainNavbar { background: rgba(10, 37, 64, 0.97); }
  .section-padding { padding: 4rem 0; }
  .hero-section { min-height: 90vh; }
}