/* =========================================================
   Respira Mejor — Signature visual elements
   Aislados para auditoría/iteración. NO contienen layout.
   ========================================================= */

/* --- 1. Underline cursivo SVG verde leaf bajo <em> en headlines --- */
.signature-underline em,
.headline em,
h1 em.atmen-em {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 500;
  color: var(--sea);
  position: relative;
  padding: 0 2px;
}
.signature-underline em::after,
.headline em::after,
h1 em.atmen-em::after {
  content: "";
  position: absolute;
  left: -0.04em; right: -0.04em; bottom: -0.08em;
  height: 0.18em;
  background: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 200 10' preserveAspectRatio='none'><path d='M2 6 Q50 1 100 5 T198 5' fill='none' stroke='%2306a77d' stroke-width='2.5' stroke-linecap='round'/></svg>") no-repeat center / 100% 100%;
}

/* --- 2. Dot pulse del kicker (badge superior del hero) --- */
.atmen-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--ocean);
}
.atmen-kicker::before {
  content: "";
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--leaf);
  box-shadow: 0 0 0 4px rgba(6, 167, 125, 0.18);
  animation: atmen-pulse 2.4s ease-in-out infinite;
}
@keyframes atmen-pulse {
  0%, 100% { box-shadow: 0 0 0 4px rgba(6,167,125,0.18); }
  50%      { box-shadow: 0 0 0 8px rgba(6,167,125,0.05); }
}

/* --- 3. Flow-volume loop SVG (signature del hero) --- */
.atmen-flow-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.5;
  background:
    url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 600 400' preserveAspectRatio='none'><g fill='none' stroke='%2306a77d' stroke-width='1' opacity='0.22'><path d='M40 320 Q70 110 160 80 Q230 60 320 95 Q420 130 500 210 Q540 270 480 320 Q400 340 300 330 Q180 320 40 320 Z'/><path d='M60 310 Q90 150 180 120 Q250 105 330 135 Q410 165 480 230 Q510 270 460 310 Q380 325 290 320 Q170 315 60 310'/></g></svg>")
    no-repeat bottom right / 90% auto;
}

/* --- 4. Breath pulse (icono ECG sutil) — mantenido del actual --- */
.atmen-breath {
  width: 28px; height: 28px;
  background: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 32 32'><path d='M2 16 L8 16 L11 8 L14 24 L17 12 L20 18 L24 16 L30 16' fill='none' stroke='%2306a77d' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/></svg>") no-repeat center / contain;
  opacity: 0.7;
  animation: atmen-breath 3.5s ease-in-out infinite;
}
@keyframes atmen-breath {
  0%, 100% { transform: scale(1);   opacity: 0.7; }
  50%      { transform: scale(1.08); opacity: 1;   }
}

/* --- Reduced motion: detener todas las animaciones signature --- */
@media (prefers-reduced-motion: reduce) {
  .atmen-kicker::before,
  .atmen-breath {
    animation: none !important;
  }
}