/* ===========================================
   COMPONENTS — Кнопки, карточки, бейджи, теги
   =========================================== */

/* ─── Buttons ─── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-2);
  padding: 12px 28px;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: var(--text-sm);
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: all var(--t-base) var(--ease-out);
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}

.btn svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

/* Primary (filled lime green) */
.btn--primary {
  background: #7ab648;
  color: var(--white);
  box-shadow: 0 2px 8px rgba(122,182,72,0.35);
}

.btn--primary:hover {
  background: #6aa33e;
  box-shadow: 0 4px 16px rgba(122,182,72,0.4);
  transform: translateY(-1px);
}

.btn--primary:active {
  transform: translateY(0);
  box-shadow: 0 1px 4px rgba(36,76,138,0.3);
}

/* Зелёная CTA "Подробнее" в карточке VIP A (секция #programs "Годовые программы"):
   фон #2ecc71, текст остаётся белым в т.ч. при наведении. */
#programs .btn--primary {
  background: #2ecc71;
  color: #fff !important;
  box-shadow: 0 2px 8px rgba(46, 204, 113, 0.35);
}
#programs .btn--primary:hover,
#programs .btn--primary:focus {
  background: #27ae60;
  color: #fff !important;
  box-shadow: 0 4px 16px rgba(46, 204, 113, 0.45);
}

/* Accent (filled pink) */
.btn--accent {
  background: var(--accent);
  color: var(--white);
  box-shadow: 0 2px 12px rgba(246,16,125,0.3);
}

/* color обязателен: легаси-bootstrap таблиц (tables/bootstrap.min.css)
   объявляет `.btn:hover { color:#333 }` и перебивает наш белый - на hover
   подпись «Записаться» чернела прямо на розовой заливке */
.btn--accent:hover,
.btn--accent:focus {
  background: var(--accent-dark);
  color: var(--white);
  box-shadow: 0 4px 20px rgba(246,16,125,0.35);
  transform: translateY(-1px);
}

/* Cyan filled */
.btn--cyan {
  background: var(--cyan);
  color: var(--white);
  box-shadow: 0 2px 8px rgba(26,172,209,0.3);
}

.btn--cyan:hover,
.btn--cyan:focus {
  background: var(--cyan-dark);
  color: var(--white);
  transform: translateY(-1px);
}

/* Outline dark */
.btn--outline {
  background: transparent;
  color: var(--navy);
  border: 1.5px solid var(--navy);
}

.btn--outline:hover,
.btn--outline:focus {
  background: var(--navy);
  color: var(--white);
  transform: translateY(-1px);
}

/* Glass (for hero section) — adapts to theme */
.btn--glass {
  background: var(--hero-glass-bg);
  color: var(--hero-text);
  border: 2px solid var(--hero-border);
  backdrop-filter: blur(4px);
  font-weight: 700;
  text-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

.btn--glass:hover,
.btn--glass:focus {
  background: var(--hero-glass-border);
  border-color: var(--hero-text);
  color: var(--hero-text);
  transform: translateY(-1px);
}

/* Light theme: glass buttons with navy outline */
[data-theme="light"] .btn--glass {
  background: rgba(255,255,255,0.7);
  color: var(--navy);
  border-color: var(--navy);
  text-shadow: none;
}
[data-theme="light"] .btn--glass:hover,
[data-theme="light"] .btn--glass:focus {
  background: var(--navy);
  color: var(--white);
}

/* Large */
.btn--lg {
  padding: 14px 36px;
  font-size: var(--text-base);
}

/* Small */
.btn--sm {
  padding: 8px 18px;
  font-size: var(--text-xs);
}

/* Ripple effect */
.btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle, rgba(255,255,255,0.3) 0%, transparent 70%);
  opacity: 0;
  transform: scale(0);
  transition: transform 0.5s, opacity 0.3s;
  border-radius: inherit;
}

.btn:active::after {
  transform: scale(2);
  opacity: 1;
  transition: transform 0s, opacity 0s;
}

/* ─── Direction Cards ─── */
.dir-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: var(--sp-5) var(--sp-5) var(--sp-5) var(--sp-6);
  display: flex;
  align-items: center;
  gap: var(--sp-4);
  cursor: pointer;
  transition: all var(--t-base) var(--ease-out);
  position: relative;
  overflow: hidden;
}

.dir-card::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--cyan);
  transform: scaleY(0);
  transition: transform var(--t-base) var(--ease-spring);
  border-radius: 0 2px 2px 0;
}

.dir-card:hover {
  border-color: var(--cyan);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.dir-card:hover::before {
  transform: scaleY(1);
}

.dir-card__icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: var(--cyan-pale);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: background var(--t-base);
}

.dir-card:hover .dir-card__icon {
  background: var(--cyan);
}

.dir-card__icon svg {
  width: 22px;
  height: 22px;
  color: var(--cyan);
  transition: color var(--t-base);
}

.dir-card:hover .dir-card__icon svg {
  color: var(--white);
}

.dir-card__title {
  font-weight: 600;
  font-size: var(--text-base);
  color: var(--slate);
  line-height: 1.3;
}

.dir-card__sub {
  font-size: var(--text-xs);
  color: var(--slate-pale);
  margin-top: 2px;
}

/* ─── Certificate Cards ─── */
.cert-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: var(--sp-6);
  transition: transform 0.55s cubic-bezier(0.22, 1, 0.36, 1),
              box-shadow 0.55s cubic-bezier(0.22, 1, 0.36, 1),
              border-color 0.4s ease;
  display: flex;
  flex-direction: column;
  height: 100%;
  position: relative;
  overflow: hidden;
  cursor: pointer;
}

.cert-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, #5aa6e0 0%, #3d7cc2 55%, #2b5ea0 100%);
  opacity: 0;
  transition: opacity 0.55s ease;
  z-index: 0;
  pointer-events: none;
}

.cert-card > * { position: relative; z-index: 1; }

.cert-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 18px 36px -12px rgba(36, 76, 138, 0.4),
              0 8px 16px -6px rgba(36, 76, 138, 0.22);
  border-color: transparent;
}

.cert-card:hover::before {
  opacity: 1;
}

.cert-card:hover .cert-card__title { color: var(--white); }
.cert-card:hover .cert-card__text { color: rgba(255, 255, 255, 0.88); }
.cert-card:hover .cert-card__meta { color: rgba(255, 255, 255, 0.72); }
.cert-card:hover .cert-card__badge { color: var(--sky); }
.cert-card:hover .cert-card__link { color: var(--sky); }

.cert-card__title {
  font-weight: 700;
  font-size: var(--text-md);
  color: var(--slate);
  margin-bottom: var(--sp-1);
}

.cert-card__badge {
  font-size: var(--text-xs);
  color: var(--cyan-dark);
  font-weight: 500;
  margin-bottom: var(--sp-3);
}

.cert-card__text {
  font-size: var(--text-sm);
  color: var(--slate-light);
  line-height: 1.5;
  margin-bottom: var(--sp-2);
}

.cert-card__meta {
  font-size: var(--text-xs);
  color: var(--slate-pale);
  margin-bottom: var(--sp-4);
}

.cert-card__link {
  margin-top: auto;
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--cyan);
  transition: color var(--t-fast);
}

.cert-card__link:hover {
  color: var(--navy);
}

/* ─── Program Cards ─── */
.program-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--sp-8) var(--sp-6);
  text-align: center;
  transition: all var(--t-base) var(--ease-out);
  position: relative;
  display: flex;
  flex-direction: column;
}

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

.program-card--featured {
  border: 2px solid var(--navy);
  box-shadow: var(--shadow-lg);
  transform: scale(1.03);
  z-index: 2;
}

.program-card--featured:hover {
  transform: scale(1.03) translateY(-4px);
  box-shadow: var(--shadow-xl);
}

.program-badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  padding: 5px 20px;
  background: var(--navy);
  color: var(--white);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.05em;
  border-radius: var(--radius-pill);
  text-transform: uppercase;
  box-shadow: 0 2px 8px rgba(36,76,138,0.3);
}

.program-card__name {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: var(--text-xl);
  color: var(--slate);
  margin-bottom: var(--sp-2);
}

.program-card__price {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  color: var(--navy);
  margin-bottom: var(--sp-4);
}

.program-card__divider {
  width: 100%;
  height: 1px;
  background: var(--border);
  margin-bottom: var(--sp-4);
}

.program-card__features {
  text-align: left;
  margin-bottom: var(--sp-6);
  flex: 1;
}

.program-card__feature {
  font-size: var(--text-sm);
  color: #000;
  padding: var(--sp-1) 0;
  display: flex;
  align-items: center;
  gap: var(--sp-2);
}

.program-card__feature::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--cyan);
  flex-shrink: 0;
}

/* ─── Doctor Cards ─── */
.doc-card {
  flex-shrink: 0;
  width: 210px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: all var(--t-base) var(--ease-out);
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-self: stretch;
}

.doc-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
  border-color: transparent;
}

.doc-card__photo {
  height: 160px;
  background: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  padding-top: 14px;
}

/* Real doctor photo */
.doc-card__img {
  max-width: 90%;
  max-height: 90%;
  width: auto;
  height: auto;
  object-fit: contain;
  object-position: center;
  transition: transform var(--t-base);
}

.doc-card:hover .doc-card__img {
  transform: scale(1.05);
}

.doc-card__avatar {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: rgba(255,255,255,0.8);
  border: 3px solid var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-md);
}

.doc-card__avatar svg {
  width: 36px;
  height: 36px;
  color: var(--slate-pale);
}

.doc-card__info {
  padding: var(--sp-4);
  flex: 1;
  display: flex;
  flex-direction: column;
}

.doc-card__name {
  font-weight: 600;
  font-size: var(--text-sm);
  color: var(--slate);
  margin-bottom: 2px;
}

.doc-card__regalia {
  font-size: var(--text-xs);
  font-weight: 600;
  color: #244c8a;
  margin-bottom: 2px;
}

.doc-card__spec {
  font-size: var(--text-xs);
  color: #000;
  margin-bottom: var(--sp-3);
}

.doc-card__action {
  display: flex;
  justify-content: flex-end;
  margin-top: auto;
}

/* ─── News / Promo Cards ─── */
.content-card {
  flex-shrink: 0;
  width: 356px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: all var(--t-base) var(--ease-out);
  cursor: pointer;
}

.content-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
  border-color: transparent;
}

.content-card__image {
  height: 160px;
  background: linear-gradient(135deg, var(--lavender) 0%, var(--bg-section) 100%);
  position: relative;
  overflow: hidden;
}

.content-card__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--t-base);
}

.content-card:hover .content-card__img {
  transform: scale(1.05);
}

/* Decorative pattern inside card images */
.content-card__image::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='60' height='60'%3E%3Ccircle cx='30' cy='30' r='20' fill='none' stroke='rgba(26,172,209,0.08)' stroke-width='1'/%3E%3Ccircle cx='30' cy='30' r='8' fill='none' stroke='rgba(36,76,138,0.06)' stroke-width='1'/%3E%3C/svg%3E");
  background-size: 60px 60px;
  opacity: 0.6;
}

/* Varied card image gradients. Подложка видна у материалов без картинки,
   поэтому цикл на 6 - ровно столько карточек в слайдере новостей и акций. */
.content-card:nth-child(6n+1) .content-card__image { background: linear-gradient(135deg, #d8e8f5 0%, #e8eef5 100%); }
.content-card:nth-child(6n+2) .content-card__image { background: linear-gradient(135deg, #dde0f0 0%, #e4ecf5 100%); }
.content-card:nth-child(6n+3) .content-card__image { background: linear-gradient(135deg, #dae4e8 0%, #e6e8f2 100%); }
.content-card:nth-child(6n+4) .content-card__image { background: linear-gradient(135deg, #dce6f2 0%, #eaeef6 100%); }
.content-card:nth-child(6n+5) .content-card__image { background: linear-gradient(135deg, #e0e2f0 0%, #e6edf4 100%); }
.content-card:nth-child(6n)   .content-card__image { background: linear-gradient(135deg, #d9e6ea 0%, #e8eaf2 100%); }

.content-card__discount {
  position: absolute;
  top: var(--sp-3);
  left: var(--sp-3);
  padding: 4px 14px;
  background: var(--accent);
  color: var(--white);
  font-size: 12px;
  font-weight: 700;
  border-radius: var(--radius-pill);
  box-shadow: 0 2px 8px rgba(246,16,125,0.3);
}

.content-card__body {
  padding: var(--sp-5);
}

.content-card__date {
  font-size: var(--text-xs);
  color: var(--navy);
  margin-bottom: var(--sp-2);
}

.content-card__title {
  font-weight: 600;
  font-size: var(--text-base);
  color: var(--slate);
  line-height: 1.4;
  margin-bottom: var(--sp-3);
}

.content-card__link {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--cyan);
  transition: color var(--t-fast);
}

.content-card__link:hover {
  color: var(--navy);
}

/* ─── Slider Controls ─── */
.slider-wrap {
  position: relative;
}

.slider {
  display: flex;
  gap: var(--sp-5);
  overflow-x: auto;
  /* proximity, не mandatory: mandatory дёргал страницу вверх при вертикальной
     прокрутке мимо слайдера (он входит в вьюпорт и форсит снап). */
  scroll-snap-type: x proximity;
  scroll-behavior: smooth;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  padding-bottom: var(--sp-2);
}

.slider::-webkit-scrollbar { display: none; }

.slider > * {
  scroll-snap-align: start;
}

.slider-arrows {
  display: flex;
  gap: var(--sp-2);
}

.slider-arrow {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1.5px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--white);
  transition: all var(--t-fast);
  cursor: pointer;
}

.slider-arrow:hover {
  border-color: var(--navy);
  background: var(--navy);
  color: var(--white);
}

.slider-arrow svg {
  width: 18px;
  height: 18px;
}

/* ─── Tabs ─── */
.tabs {
  position: relative; /* якорь для бегунка */
  display: flex;
  gap: var(--sp-1);
  background: var(--bg-section);
  border-radius: var(--radius-pill);
  padding: 3px;
  overflow-x: auto;
  scrollbar-width: none;
}

.tabs::-webkit-scrollbar { display: none; }

.tab {
  padding: 8px 20px;
  font-size: var(--text-sm);
  font-weight: 500;
  color: #000;
  border-radius: var(--radius-pill);
  white-space: nowrap;
  transition: all var(--t-fast);
  cursor: pointer;
}

.tab:hover {
  color: #000;
}

.tab--active {
  background: var(--white);
  color: var(--navy);
  font-weight: 600;
  box-shadow: var(--shadow-xs);
}

/* Бегунок активной вкладки: элемент создаёт JS (initTabs) и двигает
   transform/width под активную кнопку. Пока JS не отработал, белую
   пилюлю рисует сам .tab--active (правило выше) */
.tabs__indicator {
  position: absolute;
  top: 3px; /* = padding .tabs */
  left: 0;
  height: calc(100% - 6px);
  width: 0;
  background: var(--white);
  border-radius: var(--radius-pill);
  box-shadow: var(--shadow-xs);
  pointer-events: none;
}

/* Транзишн включается классом --ready после первой расстановки,
   чтобы при загрузке бегунок не ехал из нулевой позиции */
.tabs__indicator--ready {
  transition: transform 380ms cubic-bezier(0.3, 0.86, 0.25, 1),
              width 380ms cubic-bezier(0.3, 0.86, 0.25, 1);
}

.tabs--indicator .tab {
  position: relative;
  z-index: 1;
}

.tabs--indicator .tab--active {
  background: transparent;
  box-shadow: none;
}

/* ─── Stats ─── */
.stat {
  text-align: center;
  padding: var(--sp-5);
}

.stat__number {
  font-family: var(--font-display);
  font-size: var(--text-4xl);
  color: var(--navy);
  line-height: 1;
  margin-bottom: var(--sp-1);
}

.stat__label {
  font-size: var(--text-sm);
  color: #000;
}

/* ─── Tags ─── */
.tag {
  display: inline-flex;
  align-items: center;
  padding: 8px 18px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-pill);
  font-size: var(--text-sm);
  font-weight: 600;
  color: #000;
  cursor: pointer;
  transition: all var(--t-fast);
}

.tag:hover {
  border-color: var(--cyan);
  color: var(--cyan);
  background: var(--cyan-pale);
}

/* ─── Trust badges ─── */
.trust-badge {
  padding: var(--sp-3) var(--sp-4);
  background: var(--bg-section);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  font-size: var(--text-sm);
  color: #000;
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  transition: all var(--t-fast);
}

.trust-badge:hover {
  border-color: var(--cyan);
  background: var(--cyan-pale);
}

.trust-badge svg {
  width: 16px;
  height: 16px;
  color: var(--cyan);
  flex-shrink: 0;
}

/* ─── Advantage Items ─── */
.advantage {
  display: flex;
  gap: var(--sp-4);
  align-items: flex-start;
}

.advantage__icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--cyan-pale) 0%, rgba(109,209,233,0.15) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: transform var(--t-base) var(--ease-spring);
}

.advantage:hover .advantage__icon {
  transform: scale(1.08) rotate(-3deg);
}

.advantage__icon svg {
  width: 24px;
  height: 24px;
  color: var(--cyan-dark);
}

.advantage__title {
  font-weight: 600;
  font-size: var(--text-base);
  color: var(--slate);
  margin-bottom: var(--sp-1);
  line-height: 1.3;
}

.advantage__text {
  font-size: var(--text-sm);
  color: #000;
  line-height: 1.5;
}