/* =============================================
   АНАЛИЗ ВОДЫ — стили страницы
============================================= */

/* ---- Active nav link ---- */
.nav__link--active {
  color: var(--white) !important;
  font-weight: 700;
}
.nav__link--active::after {
  transform: scaleX(1) !important;
}

/* ============================================
   PAGE HERO
============================================ */
.page-hero {
  position: relative;
  overflow: hidden;
  background: linear-gradient(145deg, var(--blue-dark) 0%, var(--blue-mid) 55%, var(--blue-light) 100%);
  padding: 100px 0 80px;
}

.page-hero__bg-shape {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
}

.page-hero__bg-shape--1 {
  width: 600px;
  height: 600px;
  background: rgba(255, 255, 255, 0.06);
  top: -200px;
  right: -100px;
}

.page-hero__bg-shape--2 {
  width: 400px;
  height: 400px;
  background: rgba(120, 189, 232, 0.2);
  bottom: -150px;
  left: -100px;
}

.page-hero__inner {
  position: relative;
  z-index: 1;
  max-width: 680px;
}

.page-hero__label {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--blue-light);
  margin-bottom: 16px;
}

.page-hero__title {
  font-size: clamp(2.2rem, 4vw, 3.4rem);
  font-weight: 700;
  line-height: 1.15;
  color: var(--white);
  margin-bottom: 24px;
}

.page-hero__title span {
  color: var(--blue-light);
}

.page-hero__desc {
  font-size: 1.05rem;
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: 36px;
  line-height: 1.7;
  max-width: 540px;
}

.page-hero__actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}


/* ============================================
   ADVANTAGES
============================================ */
.advantages {
  background: var(--bg);
  padding: 56px 0;
}

.advantages__inner {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.advantage-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  box-shadow: 0 2px 16px rgba(0, 105, 170, 0.07);
  transition: box-shadow 0.25s ease, transform 0.25s ease;
}

.advantage-card:hover {
  box-shadow: var(--shadow);
  transform: translateY(-3px);
}

.advantage-card__icon {
  width: 52px;
  height: 52px;
  background: var(--blue-pale);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}

.advantage-card__icon svg {
  stroke: var(--blue-dark);
}

.advantage-card h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 8px;
}

.advantage-card p {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.6;
}


/* ============================================
   SECTION HEADER
============================================ */
.section-header {
  text-align: center;
  margin-bottom: 52px;
}

.section-label {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--blue-dark);
  margin-bottom: 12px;
}

.section-title {
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  font-weight: 700;
  color: var(--text);
  line-height: 1.2;
  margin-bottom: 16px;
}

.section-desc {
  font-size: 1rem;
  color: var(--text-muted);
  max-width: 520px;
  margin: 0 auto;
  line-height: 1.7;
}


/* ============================================
   PLANS
============================================ */
.plans {
  padding: 80px 0;
  background: var(--white);
}

.plans__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  max-width: 900px;
  margin: 0 auto;
}

.plan-card {
  position: relative;
  border-radius: var(--radius-lg);
  border: 2px solid rgba(0, 105, 170, 0.12);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: box-shadow 0.25s ease, transform 0.25s ease;
}

.plan-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.plan-card--featured {
  border-color: var(--blue-dark);
}

.plan-card__badge {
  position: absolute;
  top: 16px;
  right: 16px;
  background: var(--blue-dark);
  color: var(--white);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 4px 12px;
  border-radius: 20px;
}

.plan-card__header {
  padding: 32px 32px 24px;
  background: var(--bg);
  border-bottom: 1px solid rgba(0, 105, 170, 0.08);
}

.plan-card--featured .plan-card__header {
  background: linear-gradient(135deg, var(--blue-dark) 0%, var(--blue-mid) 100%);
  border-bottom: none;
}

.plan-card__name {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--blue-dark);
  margin-bottom: 12px;
}

.plan-card--featured .plan-card__name {
  color: rgba(255, 255, 255, 0.7);
}

.plan-card__price {
  display: flex;
  align-items: baseline;
  gap: 4px;
  margin-bottom: 12px;
}

.plan-card__from {
  font-size: 0.9rem;
  color: var(--text-muted);
}

.plan-card--featured .plan-card__from {
  color: rgba(255, 255, 255, 0.7);
}

.plan-card__num {
  font-size: 2.6rem;
  font-weight: 700;
  color: var(--text);
  line-height: 1;
}

.plan-card--featured .plan-card__num {
  color: var(--white);
}

.plan-card__cur {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--text-muted);
}

.plan-card--featured .plan-card__cur {
  color: rgba(255, 255, 255, 0.7);
}

.plan-card__timing {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.82rem;
  color: var(--text-muted);
}

.plan-card__timing svg {
  stroke: var(--blue-light);
}

.plan-card--featured .plan-card__timing {
  color: rgba(255, 255, 255, 0.7);
}

.plan-card--featured .plan-card__timing svg {
  stroke: rgba(255, 255, 255, 0.6);
}

.plan-card__body {
  padding: 28px 32px;
  flex: 1;
}

.plan-card__desc {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.65;
  margin-bottom: 24px;
}

.plan-card__features {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.plan-card__features li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.88rem;
  color: var(--text);
  line-height: 1.5;
}

.plan-card__features li svg {
  flex-shrink: 0;
  margin-top: 1px;
  stroke: var(--blue-dark);
}

.plan-card__footer {
  padding: 24px 32px 32px;
}


/* ============================================
   LAB INFO
============================================ */
.lab-info {
  padding: 80px 0;
  background: var(--bg);
}

.lab-info__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.lab-info__text .section-label { text-align: left; }
.lab-info__text .section-title { text-align: left; }

.lab-info__text p {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.75;
  margin-bottom: 16px;
}

.lab-info__list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 28px;
}

.lab-info__list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.9rem;
  color: var(--text);
  line-height: 1.5;
}

.lab-info__list li svg {
  flex-shrink: 0;
  margin-top: 1px;
  stroke: var(--blue-dark);
}

.lab-info__visual {
  position: relative;
  height: 380px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: linear-gradient(145deg, var(--blue-dark) 0%, var(--blue-mid) 50%, var(--blue-light) 100%);
}

.lab-info__shape {
  position: absolute;
  border-radius: 50%;
}

.lab-info__shape--1 {
  width: 500px;
  height: 500px;
  background: rgba(255, 255, 255, 0.06);
  top: -200px;
  right: -150px;
}

.lab-info__shape--2 {
  width: 300px;
  height: 300px;
  background: rgba(120, 189, 232, 0.2);
  bottom: -100px;
  left: -80px;
}

.lab-info__emblem {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 48px;
}

.lab-info__emblem img {
  max-width: 260px;
  filter: brightness(0) invert(1);
  opacity: 0.18;
}


/* ============================================
   CTA SECTION
============================================ */
.cta-section {
  position: relative;
  overflow: hidden;
  background: linear-gradient(145deg, #005a93 0%, var(--blue-mid) 55%, var(--blue-light) 100%);
  padding: 80px 0;
  text-align: center;
}

.cta-section__shape {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
}

.cta-section__shape--1 {
  width: 600px;
  height: 600px;
  background: rgba(255, 255, 255, 0.05);
  top: -250px;
  right: -150px;
}

.cta-section__shape--2 {
  width: 400px;
  height: 400px;
  background: rgba(120, 189, 232, 0.15);
  bottom: -180px;
  left: -100px;
}

.cta-section__inner {
  position: relative;
  z-index: 1;
}

.cta-section__title {
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  font-weight: 700;
  color: var(--white);
  margin-bottom: 16px;
}

.cta-section__desc {
  font-size: 1rem;
  color: rgba(255, 255, 255, 0.75);
  margin-bottom: 36px;
}

.cta-section__actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

.cta-section__actions .btn--ghost:hover {
  background: rgba(255, 255, 255, 0.15) !important;
}


/* ============================================
   АДАПТИВ
============================================ */
@media (max-width: 1024px) {
  .advantages__inner {
    grid-template-columns: repeat(2, 1fr);
  }
  .lab-info__inner {
    gap: 48px;
  }
}

@media (max-width: 768px) {
  .page-hero {
    padding: 64px 0 56px;
  }

  .advantages {
    padding: 40px 0;
  }

  .advantages__inner {
    grid-template-columns: 1fr 1fr;
    gap: 16px;
  }

  .plans__grid {
    grid-template-columns: 1fr;
    max-width: 480px;
  }

  .lab-info__inner {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .lab-info__visual {
    height: 260px;
  }

  .plan-card__header,
  .plan-card__body,
  .plan-card__footer {
    padding-left: 24px;
    padding-right: 24px;
  }
}

@media (max-width: 480px) {
  .advantages__inner {
    grid-template-columns: 1fr;
  }

  .page-hero__actions {
    flex-direction: column;
  }

  .page-hero__actions .btn {
    width: 100%;
    justify-content: center;
  }

  .cta-section__actions {
    flex-direction: column;
    align-items: center;
  }
}