/* ================= HEADER ИскМастер ================= */

.isk-header {
  width: 100%;
  box-sizing: border-box;
  position: sticky;
  top: 0;
  z-index: 90;
  backdrop-filter: blur(16px);
  background: linear-gradient(to bottom, rgba(255,255,255,0.96), rgba(255,255,255,0.92));
  border-bottom: 1px solid rgba(226, 232, 240, 0.9);
}

.isk-header__inner {
  max-width: 1180px;
  margin: 0 auto;
  padding: 10px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.isk-header__logo {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
}

.isk-header__logo-mark {
  width: 32px;
  height: 32px;
  border-radius: 12px;
  background: linear-gradient(135deg, #2563eb, #1d4ed8);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 15px;
  font-weight: 700;
  color: #ffffff;
}

.isk-header__logo-text {
  display: flex;
  flex-direction: column;
}

.isk-header__logo-title {
  font-size: 17px;
  font-weight: 700;
  color: #111827;
  letter-spacing: -0.02em;
}

.isk-header__logo-sub {
  font-size: 11px;
  color: #6b7280;
}

.isk-header__nav {
  display: flex;
  align-items: center;
  gap: 18px;
  font-size: 14px;
}

.isk-header__nav a {
  text-decoration: none;
  color: #4b5563;
  padding: 4px 0;
  position: relative;
}

.isk-header__nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 0;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, #2563eb, #1d4ed8);
  transition: width 0.16s ease;
}

.isk-header__nav a:hover::after {
  width: 100%;
}

.isk-header__actions {
  display: flex;
  align-items: center;
  gap: 10px;
  white-space: nowrap;
}

.isk-header__phone {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  font-size: 12px;
}

.isk-header__phone a {
  text-decoration: none;
  color: #111827;
  font-weight: 600;
  font-size: 13px;
}

.isk-header__phone span {
  color: #9ca3af;
  font-size: 11px;
}

.isk-header__btn {
  border-radius: 999px;
  padding: 8px 16px;
  font-size: 13px;
  font-weight: 600;
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: 0.16s ease;
}

.isk-header__btn-outline {
  border-color: rgba(148,163,184,0.7);
  background: #ffffff;
  color: #111827;
}

.isk-header__btn-outline:hover {
  background: #f3f4ff;
  border-color: rgba(148,163,184,1);
}

.isk-header__btn-primary {
  background: linear-gradient(135deg, #2563eb, #1d4ed8);
  color: #ffffff;
  box-shadow: 0 10px 22px rgba(37, 99, 235, 0.25);
}

.isk-header__btn-primary:hover {
  box-shadow: 0 14px 26px rgba(37, 99, 235, 0.35);
  transform: translateY(-1px);
}

/* Адаптив header */

@media (max-width: 900px) {
  .isk-header__nav {
    display: none;
  }

  .isk-header__inner {
    padding: 8px 14px;
  }

  .isk-header__logo-title {
    font-size: 15px;
  }
}

@media (max-width: 600px) {
  .isk-header__actions {
    display: none;
  }
}


/* ================= FOOTER ИскМастер ================= */

.isk-footer {
  width: 100%;
  box-sizing: border-box;
  background: #020617;
  color: #e5e7eb;
  padding-top: 40px;
}

.isk-footer__top {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 20px 28px;
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) repeat(3, minmax(0, 1fr));
  gap: 24px;
  border-bottom: 1px solid rgba(51,65,85,0.8);
}

.isk-footer__logo-row {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.isk-footer__logo {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  color: inherit;
}

.isk-footer__logo-mark {
  width: 34px;
  height: 34px;
  border-radius: 12px;
  background: linear-gradient(135deg, #2563eb, #1d4ed8);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 17px;
  font-weight: 700;
  color: #ffffff;
}

.isk-footer__logo-text {
  display: flex;
  flex-direction: column;
}

.isk-footer__logo-title {
  font-size: 17px;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.isk-footer__logo-sub {
  font-size: 11px;
  color: #9ca3af;
}

.isk-footer__desc {
  font-size: 13px;
  color: #9ca3af;
  max-width: 380px;
}

.isk-footer__badge-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 6px;
}

.isk-footer__badge {
  font-size: 11px;
  padding: 4px 8px;
  border-radius: 999px;
  border: 1px solid rgba(148,163,184,0.6);
  color: #e5e7eb;
}

.isk-footer__col-title {
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 10px;
  color: #9ca3af;
}

.isk-footer__list {
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: 13px;
}

.isk-footer__list li {
  margin-bottom: 6px;
}

.isk-footer__list a {
  text-decoration: none;
  color: #e5e7eb;
  opacity: 0.85;
  transition: opacity 0.16s ease;
}

.isk-footer__list a:hover {
  opacity: 1;
}

.isk-footer__contacts {
  font-size: 13px;
  color: #d1d5db;
}

.isk-footer__contacts a {
  color: #e5e7eb;
  text-decoration: none;
}

.isk-footer__contacts a:hover {
  text-decoration: underline;
}

.isk-footer__bottom {
  max-width: 1180px;
  margin: 0 auto;
  padding: 12px 20px 18px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  font-size: 12px;
  color: #6b7280;
}

.isk-footer__bottom-links {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.isk-footer__bottom-links a {
  color: #9ca3af;
  text-decoration: none;
}

.isk-footer__bottom-links a:hover {
  text-decoration: underline;
}

/* Адаптив footer */

@media (max-width: 960px) {
  .isk-footer__top {
    grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr) minmax(0, 1.1fr);
    grid-template-rows: auto auto;
  }
}

@media (max-width: 720px) {
  .isk-footer__top {
    grid-template-columns: minmax(0, 1fr);
    border-bottom: 1px solid rgba(31,41,55,0.9);
  }

  .isk-footer__bottom {
    flex-direction: column;
    align-items: flex-start;
  }
}