/* ============================================================
   VITALS PAGE — Jiva Pulse
   Styles specific to vitals.html.
   Glassmorphism + lotus-spectrum theme.
   ============================================================ */

/* ── Hero Section — Full-width background image with overlay ── */
.vitals-hero {
  position: relative;
  padding-top: var(--sp-24);
  padding-bottom: var(--sp-24);
  overflow: hidden;
  min-height: 480px;
  display: flex;
  align-items: center;
}

.vitals-hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.vitals-hero__bg-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Soft overlay wash for text readability */
.vitals-hero__bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(248, 249, 252, 0.88) 0%,
    rgba(248, 249, 252, 0.65) 60%,
    rgba(248, 249, 252, 0.40) 100%
  );
}

.vitals-hero__content {
  position: relative;
  z-index: var(--z-raised);
  max-width: 780px;
}

.vitals-hero__title {
  font-size: var(--text-5xl);
  color: var(--clr-heading);
  margin-bottom: var(--sp-5);
}

.vitals-hero__subtitle {
  font-size: var(--text-md);
  color: var(--clr-text-secondary);
  line-height: var(--leading-loose);
  margin-bottom: var(--sp-6);
  max-width: 720px;
}

.vitals-hero .section-eyebrow {
  color: var(--clr-primary);
}

/* ── Monitor/Dashboard Mockup ── */
.vitals-monitor-mockup {
  max-width: 480px;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow:
    0 12px 48px rgba(126, 207, 179, 0.20),
    0 4px 16px rgba(155, 143, 204, 0.15);
  border: 2px solid rgba(255, 255, 255, 0.3);
  transition: transform var(--ease-slow), box-shadow var(--ease-slow);
}

.vitals-monitor-mockup:hover {
  transform: translateY(-4px);
  box-shadow:
    0 20px 64px rgba(126, 207, 179, 0.25),
    0 6px 20px rgba(155, 143, 204, 0.18);
}

.vitals-monitor-mockup img {
  width: 100%;
  height: auto;
  display: block;
}

/* ── Split Layout ── */
.vitals-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-16);
  align-items: center;
}

.vitals-split--reverse {
  direction: rtl;
}

.vitals-split--reverse > * {
  direction: ltr;
}

.vitals-split__text {
  display: flex;
  flex-direction: column;
  gap: var(--sp-5);
}

.vitals-split__lead {
  font-size: var(--text-md);
  color: var(--clr-text-secondary);
  line-height: var(--leading-loose);
}

.vitals-split__media {
  display: flex;
  justify-content: center;
}

/* ── Constrain tall images to match standard phone-mockup height ── */
.phone-mockup--constrained {
  max-height: 540px;
  overflow: hidden;
}

.phone-mockup--constrained img {
  width: 100%;
  height: 540px;
  object-fit: cover;
  object-position: top;
}

/* ── Supported Parameters (lotus + 3 cards) ── */
.vitals-params {
  text-align: center;
}

.vitals-params__lotus {
  max-width: 280px;
  margin-inline: auto;
  margin-bottom: var(--sp-12);
}

.vitals-params__lotus img {
  width: 100%;
  height: auto;
}

.vitals-params-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-8);
}

.vitals-param-card {
  text-align: left;
}

.vitals-param-card__icon {
  margin-bottom: var(--sp-4);
}

.vitals-param-card__title {
  font-family: var(--font-body);
  font-weight: var(--weight-semi);
  font-size: var(--text-lg);
  color: var(--clr-heading);
  margin-bottom: var(--sp-2);
}

/* ── Additional Parameters (cards with left accent border) ── */
.vitals-additional-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--sp-8);
  max-width: 66.666%;
  margin-inline: auto;
}

.vitals-additional-card {
  position: relative;
  border-left: 4px solid var(--clr-primary);
}

.vitals-additional-card__title {
  font-family: var(--font-body);
  font-weight: var(--weight-semi);
  font-size: var(--text-lg);
  color: var(--clr-heading);
  margin-bottom: var(--sp-2);
}

/* ── Core Features (icon + title + description, 3-col) ── */
.vitals-features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-8);
}

.vitals-feature-card__icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  background: var(--clr-primary-subtle);
  margin-bottom: var(--sp-4);
}

.vitals-feature-card__title {
  font-family: var(--font-body);
  font-weight: var(--weight-semi);
  font-size: var(--text-lg);
  color: var(--clr-heading);
  margin-bottom: var(--sp-2);
}

/* ── Data Management Section ── */
.vitals-data__subheading {
  font-family: var(--font-body);
  font-weight: var(--weight-semi);
  font-size: var(--text-lg);
  color: var(--clr-primary);
  margin-top: var(--sp-4);
}

/* Tablet mockup */
.vitals-tablet-mockup {
  max-width: 440px;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow:
    0 8px 40px rgba(126, 207, 179, 0.15),
    0 2px 12px rgba(155, 143, 204, 0.12);
  transition: transform var(--ease-slow);
}

.vitals-tablet-mockup:hover {
  transform: translateY(-4px);
}

.vitals-tablet-mockup img {
  width: 100%;
  height: auto;
  display: block;
}

/* ── Input Methods (numbered steps) ── */
.vitals-phone-mockup {
  max-width: 320px;
  border-radius: var(--radius-2xl);
  overflow: hidden;
  box-shadow:
    0 8px 40px rgba(126, 207, 179, 0.15),
    0 2px 12px rgba(155, 143, 204, 0.12);
  border: 2px solid rgba(255, 255, 255, 0.5);
  transition: transform var(--ease-slow), box-shadow var(--ease-slow);
}

.vitals-phone-mockup:hover {
  transform: translateY(-4px);
  box-shadow:
    0 16px 56px rgba(126, 207, 179, 0.20),
    0 4px 16px rgba(155, 143, 204, 0.15);
}

.vitals-phone-mockup img {
  width: 100%;
  height: auto;
  display: block;
}

.vitals-steps {
  display: flex;
  flex-direction: column;
  gap: var(--sp-8);
}

.vitals-step {
  display: flex;
  gap: var(--sp-5);
  align-items: flex-start;
}

.vitals-step__number {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: var(--clr-primary-subtle);
  color: var(--clr-primary);
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: var(--weight-bold);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.vitals-step__title {
  font-family: var(--font-body);
  font-weight: var(--weight-semi);
  font-size: var(--text-lg);
  color: var(--clr-heading);
  margin-bottom: var(--sp-1);
}

/* ── Trend Visualization (3 image cards) ── */
.vitals-trend-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-8);
}

.vitals-trend-card__img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  border-radius: var(--glass-radius-1) var(--glass-radius-1) 0 0;
}

.vitals-trend-card__content {
  padding: var(--sp-5);
}

.vitals-trend-card__title {
  font-family: var(--font-body);
  font-weight: var(--weight-semi);
  font-size: var(--text-lg);
  color: var(--clr-heading);
  margin-bottom: var(--sp-2);
}

/* ── Data Security Section ── */
.vitals-security__lotus {
  max-width: 320px;
  margin-inline: auto;
  margin-bottom: var(--sp-10);
  text-align: center;
}

.vitals-security__lotus img {
  width: 100%;
  height: auto;
}

.vitals-illustration {
  max-width: 360px;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow:
    0 8px 40px rgba(126, 207, 179, 0.12),
    0 2px 12px rgba(155, 143, 204, 0.10);
  transition: transform var(--ease-slow);
}

.vitals-illustration:hover {
  transform: translateY(-4px);
}

.vitals-illustration img {
  width: 100%;
  height: auto;
  display: block;
}

/* ── Ready for Clinical Use (2×2 grid) ── */
.vitals-clinical-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--sp-6);
}

.vitals-clinical-card {
  border: 1px solid var(--clr-border);
}

.vitals-clinical-card__title {
  font-family: var(--font-body);
  font-weight: var(--weight-semi);
  font-size: var(--text-lg);
  color: var(--clr-heading);
  margin-bottom: var(--sp-2);
}

/* ── Get Started Onboard Section (shared with dashboard) ── */
.dash-onboard-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-8);
}

.dash-onboard-card {
  text-align: center;
}

.dash-onboard-card__icon {
  margin-inline: auto;
  margin-bottom: var(--sp-5);
}

.dash-onboard-card__title {
  font-family: var(--font-body);
  font-weight: var(--weight-semi);
  font-size: var(--text-lg);
  color: var(--clr-heading);
  margin-bottom: var(--sp-3);
}

.dash-onboard-card__desc {
  font-size: var(--text-sm);
  color: var(--clr-text-secondary);
  line-height: var(--leading-normal);
}

/* ============================================================
   RESPONSIVE
   ============================================================ */

@media (max-width: 1024px) {
  .vitals-hero__title {
    font-size: var(--text-4xl);
  }

  .vitals-monitor-mockup {
    max-width: 380px;
  }
}

@media (max-width: 768px) {
  .vitals-hero {
    padding-top: var(--sp-16);
    padding-bottom: var(--sp-12);
    min-height: auto;
  }

  .vitals-hero__title {
    font-size: var(--text-3xl);
  }

  .vitals-hero__subtitle {
    max-width: 100%;
  }

  .vitals-split {
    grid-template-columns: 1fr;
    gap: var(--sp-10);
  }

  .vitals-split--reverse {
    direction: ltr;
  }

  .vitals-split__media {
    order: 2;
  }

  .vitals-split__text {
    order: 1;
  }

  .vitals-params-grid {
    grid-template-columns: 1fr;
  }

  .vitals-additional-grid {
    grid-template-columns: 1fr;
    max-width: 100%;
  }

  .vitals-features-grid {
    grid-template-columns: 1fr;
  }

  .vitals-trend-grid {
    grid-template-columns: 1fr;
  }

  .vitals-clinical-grid {
    grid-template-columns: 1fr;
  }

  .dash-onboard-grid {
    grid-template-columns: 1fr;
  }

  .vitals-monitor-mockup {
    max-width: 320px;
  }

  .vitals-tablet-mockup {
    max-width: 320px;
  }

  .vitals-phone-mockup {
    max-width: 260px;
  }
}

@media (max-width: 480px) {
  .vitals-hero {
    padding-top: var(--sp-12);
    padding-bottom: var(--sp-8);
  }

  .vitals-hero__title {
    font-size: var(--text-2xl);
  }

  .vitals-hero__subtitle {
    font-size: var(--text-base);
  }

  .vitals-monitor-mockup {
    max-width: 280px;
  }

  .vitals-phone-mockup {
    max-width: 220px;
  }

  .vitals-trend-card__img {
    height: 150px;
  }
}