/* ============================================================
   Каноничные .btn / .btn.primary / .secondary / .ghost / .text
   из YouSmile/site/css/site.css L62-104.
   Используются в блоках hero / services / patients и т.д.
   ============================================================ */
.btn {
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 15px;
  letter-spacing: 0.02em;
  border: none;
  cursor: pointer;
  padding: 14px 26px;
  border-radius: 999px;
  transition: all 200ms cubic-bezier(0.22, 0.61, 0.36, 1);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
}
.btn:hover, .btn:focus { text-decoration: none; }

/* Подавляем наследуемое из base a:hover подчёркивание у навигации и карточек */
.site-header a, .site-header a:hover,
.site-footer .footer-list a, .site-footer .footer-list a:hover,
.site-footer .footer-brand a, .site-footer .footer-brand a:hover,
.head-link, .head-link:hover,
.service-card, .service-card:hover,
.case-card, .case-card:hover,
.address-socials a, .address-socials a:hover,
.team-cta a, .team-cta a:hover { text-decoration: none; }
.btn.primary    { background: var(--brand-fuchsia); color: #fff; }
.btn.primary:hover { background: var(--brand-fuchsia-300); color: #fff; transform: translateY(-1px); box-shadow: 0 8px 20px rgba(225,16,113,0.25); }
/* Inline phone SVG в hero CTA */
.btn-phone-ico {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  margin-right: 8px;
  vertical-align: middle;
}
.btn.secondary  { background: var(--brand-navy); color: #fff; }
.btn.secondary:hover { background: var(--brand-sky-500); color: #fff; transform: translateY(-1px); }
.btn.ghost      { background: transparent; color: var(--brand-navy); border: 1.5px solid var(--brand-navy); }
.btn.ghost:hover{ background: var(--brand-sky-100); color: var(--brand-navy); }
.btn.text       { background: transparent; color: var(--brand-navy); padding: 14px 12px; }
.btn.text:hover { color: var(--brand-fuchsia); }

/* .head-link — заголовки секций (site.css L107-134) */
.section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}
.section-head h2 {
  font-size: clamp(32px, 4vw, 48px);
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--brand-navy);
  margin: 0;
  line-height: 1.05;
  max-width: 720px;
}
.section-head .head-link {
  color: var(--brand-navy);
  font-weight: 700;
  font-size: 15px;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
}
.section-head .head-link:hover { color: var(--brand-fuchsia); }

/* .container — каноничный (site.css L12-25), на 1320px */
.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 32px;
}

/* ---------- Анимированный брендовый градиент для H1 ---------- */
@keyframes brandShimmer {
  0%, 100% { background-position: 0% 50%; }
  50%      { background-position: 100% 50%; }
}
@keyframes hlShimmer {
  0%, 100% { background-position: 0% 50%; }
  50%      { background-position: 100% 50%; }
}

/* ============================================================
   .eyebrow / .shimmer / .hl / .lede — каноничные утилиты
   из YouSmile/site/css/site.css L51-58, L27-50.
   Перебивают components.css `.eyebrow{color:var(--teal)}` (sky)
   на каноничный fuchsia. Подключение — после components.css.
   ============================================================ */
/* .eyebrow.eyebrow — двойной класс → специфичность (0,2,0),
   гарантированно перебивает components.css .eyebrow (0,1,0). */
.eyebrow,
.eyebrow.eyebrow {
  display: inline-block;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--brand-fuchsia);
  margin-bottom: 14px;
}
@keyframes shimmer {
  0%, 100% { background-position: 0% 50%; }
  50%      { background-position: 100% 50%; }
}
.shimmer {
  background: linear-gradient(90deg,
    var(--brand-navy)        0%,
    var(--brand-sky-500)    20%,
    var(--brand-sky-300)    40%,
    var(--brand-fuchsia)    60%,
    var(--brand-fuchsia-300) 80%,
    var(--brand-navy)      100%);
  background-size: 300% 100%;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  animation: shimmer 9s ease-in-out infinite;
  font-weight: inherit;
}
.hl,
.hl-shimmer {
  background: linear-gradient(90deg, var(--brand-fuchsia) 0%, var(--brand-fuchsia-300) 50%, var(--brand-fuchsia) 100%);
  background-size: 200% 100%;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  font-weight: 800;
  animation: shimmer 6s ease-in-out infinite;
}

/* ============================================================
   .slider-arrow — круглая навигационная стрелка карусели
   (используется в team-карусели; готово к переиспользованию в cases,
   patients, branch-gallery и т.д.). Состояния: default · hover · disabled.
   ============================================================ */
.slider-arrow {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 1.5px solid var(--brand-sky-200);
  background: #fff;
  color: var(--brand-navy);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 24px rgba(1, 33, 105, 0.10);
  padding: 0;
  transition:
    background 200ms cubic-bezier(0.22, 0.61, 0.36, 1),
    color 200ms,
    border-color 200ms,
    transform 200ms cubic-bezier(0.22, 0.61, 0.36, 1),
    opacity 200ms,
    box-shadow 200ms;
}
.slider-arrow svg,
.slider-arrow i { width: 18px; height: 18px; }
.slider-arrow:hover:not(:disabled),
.slider-arrow[data-hover]:not(:disabled) {
  background: var(--brand-navy);
  color: #fff;
  border-color: var(--brand-navy);
  transform: scale(1.06);
  box-shadow: 0 10px 28px rgba(1, 33, 105, 0.18);
}
.slider-arrow:active:not(:disabled) { transform: scale(0.96); }
.slider-arrow:disabled,
.slider-arrow[disabled] {
  opacity: 0.35;
  cursor: not-allowed;
  box-shadow: none;
  transform: none;
}