/* ==========================================================================
   Instituto Humana — redesign corporativo premium
   ========================================================================== */

.instx-page {
  --instx-navy: #0a1628;
  --instx-navy-soft: #15283f;
  --instx-accent: #2d7dd2;
  --instx-muted: #5d6c80;
  --instx-border: rgba(10, 22, 40, 0.1);
  --instx-bg-soft: #f7f9fc;
  --instx-bg-blue: #eef4fb;
  --instx-radius: 16px;
  --instx-radius-lg: 22px;
  --instx-shadow: 0 16px 42px rgba(10, 22, 40, 0.08);
  --instx-max: 1180px;
  --instx-gap: clamp(4.2rem, 8vw, 6.4rem);
  color: var(--instx-navy);
  font-family: "Open Sans", system-ui, sans-serif;
}

.instx-page #page-container { overflow-x: clip; }
.instx-wrap { width: min(100% - 2.5rem, var(--instx-max)); margin-inline: auto; }

.instx-eyebrow {
  display: inline-block;
  margin: 0 0 0.85rem;
  color: var(--instx-accent);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font: 700 0.72rem/1.2 "Montserrat", sans-serif;
}

.instx-section-title {
  margin: 0 0 1rem;
  letter-spacing: -0.02em;
  font: 700 clamp(1.7rem, 3.1vw, 2.45rem)/1.16 "Montserrat", sans-serif;
}

.instx-section-lead {
  margin: 0;
  color: var(--instx-muted);
  line-height: 1.72;
  max-width: 62ch;
}

.instx-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  border: 1px solid transparent;
  text-decoration: none;
  font: 600 0.875rem/1 "Montserrat", sans-serif;
  letter-spacing: 0.01em;
  padding: 0.88rem 1.45rem;
  transition: transform 0.25s ease, background-color 0.25s ease, box-shadow 0.25s ease, color 0.25s ease;
}
.instx-btn:hover { transform: translateY(-2px); }
.instx-btn--primary { background: #1f63b3; color: #fff; box-shadow: 0 8px 20px rgba(31, 99, 179, 0.3); }
.instx-btn--outline { border-color: var(--instx-border); color: var(--instx-navy); background: #fff; }
.instx-btn--white { background: #fff; color: var(--instx-navy); }
.instx-btn--ghost { border-color: rgba(255, 255, 255, 0.35); color: #fff; background: rgba(255, 255, 255, 0.08); }

.instx-page.is-motion-ready [data-instx-motion] { opacity: 0; }
.instx-page.is-motion-static [data-instx-motion] { opacity: 1; }

/* 1) Hero — estilo compartilhado em css/page-hero.css (.phero) */

/* 2) Instituto em vídeo */
.instx-story {
  position: relative;
  overflow: hidden;
  padding: clamp(3.4rem, 6vw, 5rem) 0;
  background: linear-gradient(180deg, #f4f7fd 0%, #eef3fb 100%);
}
.instx-story__dots {
  position: absolute;
  width: 190px;
  height: 190px;
  opacity: 0.5;
  background-image: radial-gradient(rgba(45, 125, 210, 0.35) 1.4px, transparent 1.4px);
  background-size: 16px 16px;
  pointer-events: none;
}
.instx-story__dots--tl { top: 26px; left: -34px; }
.instx-story__dots--br { bottom: 26px; right: -34px; }

.instx-story__head { position: relative; text-align: center; margin-bottom: clamp(1.8rem, 3.4vw, 2.6rem); }
.instx-story__title {
  margin: 0;
  color: var(--instx-navy);
  letter-spacing: -0.02em;
  font: 800 clamp(1.85rem, 3.6vw, 2.6rem)/1.14 "Montserrat", sans-serif;
}
.instx-story__rule {
  display: block;
  width: 46px;
  height: 3px;
  border-radius: 999px;
  margin: 0.75rem auto 0.9rem;
  background: var(--instx-accent);
}
.instx-story__lead { margin: 0; color: var(--instx-muted); font-size: 0.98rem; }

.instx-story__card {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
  gap: clamp(1.4rem, 3vw, 2.5rem);
  align-items: start;
  margin: 0 0 clamp(1.2rem, 2.4vw, 1.75rem);
  padding: clamp(1.25rem, 2.4vw, 1.75rem);
  border: 1px solid rgba(45, 125, 210, 0.1);
  border-radius: var(--instx-radius-lg);
  background: #fff;
  box-shadow: 0 14px 38px rgba(10, 22, 40, 0.07);
}
.instx-story__frame {
  position: relative;
  aspect-ratio: 16/9;
  border-radius: var(--instx-radius);
  overflow: hidden;
  background: var(--instx-navy);
}
.instx-story__frame iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }

.instx-story__copy { padding-top: 0.15rem; }
.instx-story__name {
  margin: 0;
  color: var(--instx-navy);
  font: 700 clamp(1.02rem, 1.5vw, 1.16rem)/1.35 "Montserrat", sans-serif;
}
.instx-story__bar {
  display: block;
  width: 34px;
  height: 3px;
  border-radius: 999px;
  margin: 0.6rem 0 0.95rem;
  background: var(--instx-accent);
}
.instx-story__copy p {
  margin: 0 0 0.9rem;
  color: var(--instx-muted);
  font-size: 0.9rem;
  line-height: 1.78;
}
.instx-story__copy p:last-child { margin-bottom: 0; }

.instx-story__list {
  list-style: none;
  margin: 0 0 1rem;
  padding: 0;
  display: grid;
  gap: 0.55rem;
}
.instx-story__list li {
  display: flex;
  gap: 0.6rem;
  align-items: flex-start;
  color: var(--instx-navy);
  font-size: 0.875rem;
  line-height: 1.6;
}
.instx-story__list li > span {
  flex: 0 0 auto;
  margin-top: 0.1rem;
  color: var(--instx-accent);
}
.instx-story__list svg { display: block; }

.instx-story__note {
  position: relative;
  display: flex;
  align-items: center;
  gap: 0.55rem;
  width: max-content;
  max-width: 100%;
  margin: clamp(1.1rem, 2.2vw, 1.6rem) auto 0;
  padding: 0.62rem 1.15rem;
  border: 1px solid rgba(45, 125, 210, 0.16);
  border-radius: 999px;
  background: #e8f1fd;
  color: #1f63b3;
  font: 600 0.875rem/1.4 "Montserrat", sans-serif;
}
.instx-story__note-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 21px;
  height: 21px;
  flex: 0 0 auto;
  border-radius: 999px;
  background: var(--instx-accent);
  color: #fff;
}
.instx-story__note-icon svg { display: block; width: 14px; height: 14px; }
.instx-story__note-icon svg circle { display: none; }

/* 4) Atividades do Instituto */
.instx-activities { padding: var(--instx-gap) 0 0; background: #fff; }
.instx-activities__head { text-align: left; margin-bottom: clamp(1.6rem, 3vw, 2.4rem); }
.instx-activities__head .instx-section-lead { margin-inline: 0; }
/* Cards em sangria total: sem limite lateral e sem respiro entre eles */
.instx-activities__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  width: 100%;
  gap: 0;
}
.instx-activity {
  position: relative;
  isolation: isolate;
  margin: 0;
  min-height: 440px;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  padding: clamp(1.75rem, 3vw, 2.5rem);
  padding-bottom: clamp(2rem, 3.4vw, 3.125rem);
}
.instx-activity__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: -2;
}
.instx-activity__scrim {
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.27) 0%, rgba(0, 0, 0, 0.69) 100%);
  transition: background 0.4s ease;
}
.instx-activity:hover .instx-activity__scrim {
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.63) 0%, rgba(0, 0, 0, 0.96) 100%);
}
.instx-activity__content { position: relative; }
.instx-activity__title {
  margin: 0 0 0.75rem;
  color: #fff;
  font: 600 clamp(1.15rem, 1.7vw, 1.375rem)/1.4 "Montserrat", sans-serif;
}
.instx-activity__text {
  margin: 0;
  color: rgba(255, 255, 255, 0.88);
  font-size: 0.9375rem;
  line-height: 1.8;
}
.instx-activity__btn {
  display: inline-block;
  margin-top: 1.25rem;
  padding: 0.5rem 1.25rem;
  background: #51d2af;
  color: #000;
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font: 600 0.8125rem/1.6 "Montserrat", sans-serif;
  transition: background-color 0.3s ease, color 0.3s ease;
}
.instx-activity__btn:hover { background: rgba(0, 0, 0, 0.5); color: #fff; }

/* Responsive */
@media (max-width: 1024px) {
  .instx-story__card { grid-template-columns: 1fr; }
  .instx-activity { min-height: 380px; }
}

@media (max-width: 860px) {
  .instx-story__card { grid-template-columns: 1fr; }
  .instx-activities__grid { grid-template-columns: 1fr; }
  .instx-activity { min-height: 340px; }
}

@media (max-width: 680px) {
  .instx-wrap { width: min(100% - 1.4rem, var(--instx-max)); }
  .instx-activities__grid { grid-template-columns: 1fr; }
  .instx-activity { min-height: 320px; }
}

@media (prefers-reduced-motion: reduce) {
  .instx-btn:hover,
  .instx-activity:hover .instx-activity__bg { transform: none; }
}