/* ============================================================
   ПроМед-Нео — ProMed | Responsive Styles
   Breakpoints:
   - 1160px: large container adjustments
   - 1024px: tablet landscape
   - 768px:  tablet portrait
   - 480px:  large mobile
   - 360px:  small mobile
============================================================ */

/* ---- 1024px — Tablet Landscape -------------------------- */
@media (max-width: 1024px) {
  .hero__title { font-size: 2rem; }

  .advantages__grid { grid-template-columns: repeat(2, 1fr); }

  .reviews__grid { grid-template-columns: repeat(2, 1fr); }

  .footer__inner { grid-template-columns: 1fr 1fr; gap: 32px; }

  .nsp__products { grid-template-columns: repeat(2, 1fr); }
}

/* ---- 768px — Tablet Portrait ---------------------------- */
@media (max-width: 768px) {

  /* Typography */
  .section-title { font-size: 1.6rem; }

  /* Header */
  .nav {
    display: none;
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    background: #fff;
    flex-direction: column;
    align-items: stretch;
    padding: 16px 20px 24px;
    box-shadow: 0 8px 24px rgba(0,0,0,0.12);
    z-index: 99;
    gap: 4px;
  }
  .nav.open { display: flex; }
  .nav__link {
    padding: 12px 16px;
    font-size: 1rem;
    border-radius: 8px;
  }

  .header__contacts { display: none; }
  .burger { display: flex; }

  .nav__contacts-mobile {
    margin-top: 8px;
    padding-top: 16px;
    border-top: 1px solid var(--gray-mid);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
  }
  .nav__phone {
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--graphite);
    text-decoration: none;
    letter-spacing: 0.02em;
  }
  .nav__phone:hover { color: var(--accent); }
  .nav__messengers {
    display: flex;
    gap: 10px;
    width: 100%;
  }
  .nav__messengers .btn {
    flex: 1;
    justify-content: center;
    padding: 10px 8px;
    font-size: 0.9rem;
  }

  .header__inner { gap: 0; }

  /* Hero */
  .hero { padding: 48px 0 56px; }
  .hero__inner {
    grid-template-columns: 1fr;
    gap: 40px;
    text-align: center;
  }
  .hero__title { font-size: 1.85rem; }
  .hero__trust { justify-content: center; }
  .hero__actions { justify-content: center; }
  .hero__image { order: 1; }
  .hero__img-wrap img { height: 280px; }

  /* Problem */
  .problem { padding: 56px 0; }
  .problem__inner {
    grid-template-columns: 1fr;
    gap: 36px;
  }
  .problem__stats { grid-template-columns: 1fr; }

  /* Advantages */
  .advantages { padding: 56px 0; }
  .advantages__grid { grid-template-columns: repeat(2, 1fr); }

  /* How */
  .how { padding: 56px 0; }

  .steps {
    flex-direction: column;
    align-items: stretch;
    overflow: visible;
  }
  .step {
    flex-direction: row;
    text-align: left;
    align-items: flex-start;
    gap: 20px;
    padding: 0;
  }
  .step__num {
    margin-bottom: 0;
    flex-shrink: 0;
  }
  .step__content { padding-top: 8px; }
  .step__arrow {
    display: none;
  }

  /* Pricing */
  .pricing { padding: 56px 0; }
  .pricing__inner {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  /* Equipment */
  .equipment { padding: 56px 0; }
  .equipment__grid { grid-template-columns: 1fr; gap: 16px; }

  /* Safety */
  .safety-block__inner { grid-template-columns: 1fr; gap: 24px; }
  .equipment__grid .equip-card:nth-child(4),
  .equipment__grid .equip-card:nth-child(5) { grid-column: auto; }
  .equip-card__img-wrap { aspect-ratio: 16 / 9; }
  .equip-card__body { padding: 16px 18px 20px; }

  /* Why Us */
  .why-us { padding: 56px 0; }
  .why-us__inner {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .why-us .section-title { text-align: center; }
  .why-us__image { order: -1; }
  .why-us__image img { height: 260px; }

  /* FAQ */
  .faq { padding: 56px 0; }

  /* Reviews */
  .reviews { padding: 56px 0; }
  .reviews__grid { grid-template-columns: 1fr; }

  /* NSP */
  .nsp__columns { grid-template-columns: 1fr; }
  .nsp__products { grid-template-columns: repeat(2, 1fr); }

  /* Order */
  .order { padding: 56px 0; }
  .order__inner {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  /* Footer */
  .footer__inner {
    grid-template-columns: 1fr;
    gap: 28px;
    padding: 40px 20px 32px;
  }
  .footer__bottom-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }
}

/* ---- 480px — Large Mobile ------------------------------- */
@media (max-width: 480px) {

  .section-title { font-size: 1.45rem; }
  .section-subtitle { font-size: 0.95rem; }

  /* Header */
  .logo__sub { display: none; }

  /* Hero */
  .hero { padding: 36px 0 44px; }
  .hero__title { font-size: 1.6rem; }
  .hero__subtitle { font-size: 1rem; }
  .hero__trust { gap: 7px; }
  .trust-badge { font-size: 0.76rem; padding: 5px 11px; }
  .hero__actions { flex-direction: column; align-items: stretch; }
  .hero__img-wrap img { height: 240px; }

  /* Advantages */
  .advantages__grid { grid-template-columns: 1fr; }
  .adv-card { padding: 24px 20px; }

  /* Steps */
  .step__num { width: 44px; height: 44px; font-size: 1.1rem; }

  /* Pricing */
  .price-card { padding: 24px 20px; }
  .price-card__num { font-size: 2.4rem; }

  /* Equipment */
  .equip-card__img-wrap { height: 180px; }
  .safety-block { padding: 24px 20px; }
  .safety-block__items { flex-direction: column; gap: 12px; }
  .certificates { grid-template-columns: repeat(3, 1fr); gap: 8px; }
  .cert-img { width: 100%; height: auto; aspect-ratio: 2 / 3; }

  /* Order form */
  .order-form { padding: 24px 20px; }

  /* NSP */
  .nsp { padding: 40px 0; }
  .nsp__products { grid-template-columns: repeat(2, 1fr); gap: 10px; margin-bottom: 24px; }
  .nsp-product { flex-direction: column; align-items: center; text-align: center; padding: 10px 10px 12px; gap: 8px; }
  .nsp-product__img { width: 100%; height: auto; aspect-ratio: 1; }
  .nsp-product__img img { width: 100%; height: 100%; object-fit: cover; }

  /* Stat card */
  .stat-card { flex-wrap: wrap; }
  .stat-card__num { font-size: 1.7rem; min-width: 70px; }

  /* Footer */
  .footer__legal { flex-direction: column; gap: 8px; }
}

/* ---- 360px — Small Mobile ------------------------------- */
@media (max-width: 360px) {
  .hero__title { font-size: 1.45rem; }
  .btn--lg { padding: 14px 24px; font-size: 0.95rem; }
  .price-card__num { font-size: 2rem; }
  .logo__text { font-size: 1.2rem; }
}

/* ---- Touch / Hover optimization ------------------------- */
@media (hover: none) {
  .adv-card:hover,
  .equip-card:hover,
  .review-card:hover,
  .nsp-product:hover { transform: none; }
}

/* ---- Print ---------------------------------------------- */
@media print {
  .header, .hero__actions, .order, .faq, .nsp,
  .how__cta, .nsp__cta, .burger { display: none; }

  body { font-size: 12pt; }
  .section-title { font-size: 18pt; }
  .container { max-width: 100%; padding: 0; }

  a[href]::after { content: ' (' attr(href) ')'; }
}