/* ============================================================
   ETICA Equipamiento Médico — Design System
   ============================================================ */

* {
  font-family: 'Inter', system-ui, sans-serif;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 76px;
}

/* Scrollbar */
::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: #F7F9FC; }
::-webkit-scrollbar-thumb { background: #D4E2EF; border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: #5A7184; }

/* ── Reveal animations ─────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.55s ease-out, transform 0.55s ease-out;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-d1 { transition-delay: 0.08s; }
.reveal-d2 { transition-delay: 0.16s; }
.reveal-d3 { transition-delay: 0.24s; }
.reveal-d4 { transition-delay: 0.32s; }

/* ── Header ────────────────────────────────────────────── */
#header {
  transition: box-shadow 0.3s ease;
}
#header.scrolled {
  box-shadow: 0 1px 20px rgba(11, 31, 46, 0.08);
}

/* ── Hero ──────────────────────────────────────────────── */
#hero {
  min-height: 640px;
}

/* ── Metric numbers ────────────────────────────────────── */
.metric-val {
  font-variant-numeric: tabular-nums;
  font-feature-settings: "tnum";
  font-family: 'Instrument Serif', Georgia, serif;
}

/* ── Product cards ─────────────────────────────────────── */
.product-card .product-img {
  transition: transform 0.5s ease;
}
.product-card:hover .product-img {
  transform: scale(1.04);
}
.product-card {
  transition: box-shadow 0.3s ease, transform 0.3s ease;
}
.product-card:hover {
  box-shadow: 0 12px 32px rgba(0, 92, 143, 0.12);
  transform: translateY(-2px);
}

/* ── Servicios — editorial rows ────────────────────────── */
.service-img-wrap .service-img {
  transition: transform 0.6s ease;
}
.service-img-wrap:hover .service-img {
  transform: scale(1.04);
}
.service-cta i {
  transition: transform 0.25s ease;
}
.service-cta:hover i {
  transform: translateX(4px);
}

/* ── FAQ accordion ─────────────────────────────────────── */
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.38s ease;
}
.faq-answer.open {
  max-height: 400px;
}
.faq-chevron {
  transition: transform 0.3s ease;
  flex-shrink: 0;
}
.faq-item.faq-open .faq-chevron {
  transform: rotate(180deg);
}

/* ── Process timeline connector ────────────────────────── */
.process-grid {
  position: relative;
}
@media (min-width: 1024px) {
  .process-grid::before {
    content: '';
    position: absolute;
    top: 40px;
    left: calc(12.5% + 20px);
    right: calc(12.5% + 20px);
    height: 1px;
    background: rgba(255, 255, 255, 0.15);
    z-index: 0;
  }
  .process-step {
    position: relative;
    z-index: 1;
  }
}

/* ── Testimonial cards ─────────────────────────────────── */
.testimonial-card {
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.testimonial-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 30px rgba(0, 92, 143, 0.09);
}

/* ── WhatsApp FAB ──────────────────────────────────────── */
#floating-whatsapp {
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.38);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
#floating-whatsapp:hover {
  transform: translateY(-3px) scale(1.04);
  box-shadow: 0 8px 28px rgba(37, 211, 102, 0.48);
}

/* ── Background patterns ────────────────────────────────── */

/* Dot grid — secciones claras */
.pattern-dots {
  background-image: radial-gradient(circle, rgba(0, 92, 143, 0.07) 1px, transparent 1px);
  background-size: 22px 22px;
}

/* Grid de líneas — secciones claras */
.pattern-grid {
  background-image:
    linear-gradient(rgba(0, 92, 143, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 92, 143, 0.035) 1px, transparent 1px);
  background-size: 44px 44px;
}

/* ── Proceso — premium dark ─────────────────────────────── */

#proceso {
  background-color: #0B1F2E;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.022) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.022) 1px, transparent 1px);
  background-size: 52px 52px;
  position: relative;
  overflow: hidden;
}

/* Glow radial en la parte superior */
#proceso::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 80% 55% at 50% -5%, rgba(0, 92, 143, 0.22) 0%, transparent 65%);
  pointer-events: none;
  z-index: 0;
}

/* Cards del proceso */
.process-card {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.09);
  transition: transform 0.35s ease, background 0.35s ease, border-color 0.35s ease;
  position: relative;
  overflow: hidden;
}
.process-card:hover {
  transform: translateY(-4px);
  background: rgba(255, 255, 255, 0.07);
  border-color: rgba(0, 168, 204, 0.28);
}
.process-card:hover .process-accent-line {
  width: 48px;
}

/* Línea de acento en cada card */
.process-accent-line {
  width: 32px;
  height: 2px;
  background: #00A8CC;
  transition: width 0.35s ease;
}

/* Número de fondo gigante */
.process-bg-number {
  position: absolute;
  bottom: -12px;
  right: 8px;
  font-family: 'Instrument Serif', Georgia, serif;
  font-size: 9rem;
  line-height: 1;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.035);
  user-select: none;
  pointer-events: none;
  z-index: 0;
}

/* ── Premium button animations ─────────────────────────── */

/* Botón primario — fondo sólido brand */
.btn-primary {
  position: relative;
  overflow: hidden;
  transition: transform 0.22s ease, box-shadow 0.22s ease, background-color 0.22s ease !important;
}
/* Shimmer sweep */
.btn-primary::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 55%;
  height: 100%;
  background: linear-gradient(105deg, transparent 30%, rgba(255,255,255,0.22) 50%, transparent 70%);
  transform: skewX(-18deg);
  transition: left 0.5s ease;
  pointer-events: none;
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 22px rgba(0, 92, 143, 0.32);
}
.btn-primary:hover::after {
  left: 160%;
}
.btn-primary:active {
  transform: translateY(0) scale(0.97);
  box-shadow: 0 2px 8px rgba(0, 92, 143, 0.20);
}

/* Botón ghost — borde o fondo transparente */
.btn-ghost {
  transition: transform 0.22s ease, box-shadow 0.22s ease, background-color 0.22s ease, border-color 0.22s ease !important;
}
.btn-ghost:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(11, 31, 46, 0.10);
}
.btn-ghost:active {
  transform: translateY(0) scale(0.97);
}

/* ── Logos marquee ─────────────────────────────────────── */
@keyframes marquee {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}
.marquee-track {
  animation: marquee 22s linear infinite;
  will-change: transform;
}
.marquee-wrap:hover .marquee-track {
  animation-play-state: paused;
}

/* Velocidad más lenta para el carrusel pequeño de métricas */
.marquee-track-slow {
  animation-duration: 28s;
}

/* Fade en los bordes laterales */
.marquee-fade-wrap {
  position: relative;
}
.marquee-fade-wrap::before,
.marquee-fade-wrap::after {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  width: 80px;
  z-index: 2;
  pointer-events: none;
}
.marquee-fade-wrap::before {
  left: 0;
  background: linear-gradient(to right, white 20%, transparent 100%);
}
.marquee-fade-wrap::after {
  right: 0;
  background: linear-gradient(to left, white 20%, transparent 100%);
}

/* ── Mobile ────────────────────────────────────────────── */
@media (max-width: 767px) {
  #hero h1 {
    font-size: 2.4rem;
    line-height: 1.1;
  }
}