/* =============================================================
   BASE — глобальные стили wellness
   Токены подключаются ДО этого файла (wellness-tokens.css).
   ============================================================= */

/* ——— Reset ——— */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  font-size: var(--fs-body);
  font-weight: 300;
  line-height: var(--lh-body);
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

img { max-width: 100%; display: block; }

a { color: inherit; text-decoration: none; transition: color var(--duration-fast) var(--ease-flow); }

/* ——— Контейнеры ——— */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: clamp(1.25rem, 4vw, 3rem);
}
.container--narrow { max-width: var(--container-narrow); }

/* ——— Типографика ——— */
h1, h2, h3, h4 {
  font-family: var(--font-heading);
  font-weight: 500;
  line-height: var(--lh-tight);
  letter-spacing: var(--tracking-heading);
  color: var(--color-text);
}
h1 { font-size: var(--fs-h1); }
h2 { font-size: var(--fs-h2); }
h3 { font-size: var(--fs-h3); }

p { line-height: var(--lh-body); }

.eyebrow {
  font-family: var(--font-body);
  font-size: var(--fs-caption);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
  color: var(--color-text-muted);
}

/* ——— Кнопки: pill-shape, пастель ——— */
.btn,
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.95rem 2.25rem;
  font-family: var(--font-body);
  font-size: var(--fs-small);
  font-weight: 500;
  letter-spacing: var(--tracking-tiny);
  border: 1px solid transparent;
  border-radius: var(--radius-pill);
  cursor: pointer;
  text-decoration: none;
  transition: background var(--duration) var(--ease-flow),
              color var(--duration) var(--ease-flow),
              transform var(--duration) var(--ease-flow),
              box-shadow var(--duration) var(--ease-flow);
}

/* Основная кнопка — шалфей */
.btn-primary {
  background: var(--color-sage);
  color: var(--color-on-accent);
  box-shadow: var(--shadow-soft);
}
.btn-primary:hover {
  background: var(--color-sage-deep);
  transform: translateY(-2px);
  box-shadow: var(--shadow-hover);
}
.btn-primary:active { transform: translateY(0); }

/* Ghost-кнопка — прозрачная с тонкой рамкой */
.btn-ghost {
  background: transparent;
  color: var(--color-text);
  border-color: var(--color-border);
}
.btn-ghost:hover {
  border-color: var(--color-rose);
  color: var(--color-rose-deep);
  background: rgba(212, 165, 165, 0.06);
}

/* Контурная кнопка-ссылка (для upsell) */
.btn-outline {
  background: transparent;
  color: var(--color-sage-deep);
  border-color: var(--color-sage);
  padding: 0.7rem 1.75rem;
  font-size: var(--fs-caption);
}
.btn-outline:hover { background: var(--color-sage); color: var(--color-on-accent); }

.btn-secondary {
  background: transparent;
  color: var(--color-text);
  border-color: var(--color-border);
}
.btn-secondary:hover { border-color: var(--color-text-muted); }

/* ——— Header ——— */
.site-header {
  position: sticky;
  top: 0;
  z-index: var(--z-header);
  background: transparent;
  transition: background var(--duration) var(--ease-flow),
              box-shadow var(--duration) var(--ease-flow),
              backdrop-filter var(--duration) var(--ease-flow);
  padding-block: 1.25rem;
}
/* Матовое стекло при скролле */
.site-header.is-scrolled {
  background: var(--color-overlay);
  backdrop-filter: blur(16px) saturate(140%);
  -webkit-backdrop-filter: blur(16px) saturate(140%);
  box-shadow: 0 1px 0 var(--color-border-soft);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.logo__text {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 600;
  letter-spacing: var(--tracking-wide);
  color: var(--color-text);
}

.site-nav { display: flex; gap: 2rem; }
.site-nav__link {
  font-size: var(--fs-small);
  letter-spacing: var(--tracking-tiny);
  color: var(--color-text-muted);
  position: relative;
}
.site-nav__link::after {
  content: '';
  position: absolute;
  left: 0; bottom: -4px;
  width: 0; height: 1px;
  background: var(--color-rose-deep);
  transition: width var(--duration) var(--ease-flow);
}
.site-nav__link:hover { color: var(--color-text); }
.site-nav__link:hover::after { width: 100%; }

.site-header__actions { display: flex; gap: 1rem; align-items: center; }

.site-header__vip {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  border-radius: var(--radius-pill);
  color: var(--color-text-muted);
  font-size: var(--fs-caption);
  letter-spacing: var(--tracking-tiny);
  transition: color var(--duration) var(--ease-flow),
              background var(--duration) var(--ease-flow);
}
.site-header__vip:hover { color: var(--color-sage-deep); background: rgba(163, 177, 138, 0.1); }

@media (max-width: 720px) {
  .site-nav { display: none; }
  .site-header__vip-label { display: none; }
  .site-header__vip { padding: 0.5rem; }
}

/* ——— Footer ——— */
.site-footer {
  margin-top: var(--space-2xl);
  padding-block: var(--space-xl) var(--space-lg);
  background: var(--color-bg-muted);
  border-top: 1px solid var(--color-border);
}
.site-footer__inner {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 2rem;
}
.site-footer__tagline {
  font-family: var(--font-heading);
  font-style: italic;
  color: var(--color-text-muted);
  margin-top: 0.25rem;
}
.site-footer__legal { text-align: right; font-size: var(--fs-caption); color: var(--color-text-muted); }
.site-footer__partner { margin-top: 0.5rem; }
.site-footer__partner a { color: var(--color-sage-deep); border-bottom: 1px solid currentColor; }
@media (max-width: 640px) {
  .site-footer__inner { flex-direction: column; }
  .site-footer__legal { text-align: left; }
}

/* ——— Main ——— */
.site-main { min-height: 60vh; }

/* ——— Плавное появление при скролле (микроанимация «текучесть») ——— */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity var(--duration-slow) var(--ease-flow),
              transform var(--duration-slow) var(--ease-flow);
}
.fade-in.is-visible { opacity: 1; transform: none; }

/* ——— Доступность: уважаем reduced-motion ——— */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  .fade-in { opacity: 1; transform: none; }
}