/* Design System CSS Variables - Здоровое Ставрополье */

@import url('https://fonts.googleapis.com/css2?family=Onest:wght@400;500;600;700;800;900&family=Golos+Text:wght@400;500;600;700;800&display=swap');

:root {
  /* --- Green (primary — recovery / growth) --------------------------------- */
  --green-50:  #ECF8F1;
  --green-100: #D2F0E0;
  --green-200: #A7E2C2;
  --green-300: #6FCF9D;
  --green-400: #43BD7F;
  --green-500: #2EA76A;
  --green-600: #228054;
  --green-700: #1A6342;
  --green-800: #134B33;
  --mint:      #50D996;

  /* --- Blue (trust / medical authority) ----------------------------------- */
  --blue-50:   #EAF1FB;
  --blue-100:  #CBDDF5;
  --blue-300:  #6E97D6;
  --blue-500:  #1E5BB8;
  --blue-600:  #164A98;
  --blue-700:  #103E80;
  --blue-900:  #0F2740;

  /* --- Ink / neutral ------------------------------------------------------ */
  --ink-900:   #14171A;
  --ink-800:   #1F242A;
  --ink-700:   #2B3036;
  --ink-500:   #5A636C;
  --ink-400:   #828B94;
  --ink-300:   #AEB6BE;
  --ink-200:   #DCE4E8;
  --ink-100:   #EBF2F6;
  --white:     #FFFFFF;

  /* --- Semantic status ---------------------------------------------------- */
  --success:   #2EA76A;
  --danger:    #D64545;
  --warning:   #E0A92E;
  --info:      #1E5BB8;
  --success-bg:#ECF8F1;
  --danger-bg: #FBEBEB;
  --warning-bg:#FBF3E1;
  --info-bg:   #EAF1FB;

  /* --- SEMANTIC ALIASES — reference these in components ---- */
  --brand:               var(--green-500);
  --brand-strong:        var(--green-600);
  --brand-soft:          var(--green-50);
  --brand-contrast:      var(--white);
  --accent:              var(--blue-600);
  --accent-strong:       var(--blue-700);

  --text-strong:         var(--ink-900);
  --text-body:           var(--ink-700);
  --text-secondary:      var(--ink-500);
  --text-muted:          var(--ink-400);
  --text-placeholder:    var(--ink-300);
  --text-on-brand:       var(--white);
  --text-on-dark:        var(--white);
  --text-link:           var(--blue-600);

  --surface-page:        var(--ink-100);
  --surface-card:        var(--white);
  --surface-soft:        var(--green-50);
  --surface-sunken:      #E1EAEF;
  --surface-dark:        var(--blue-900);
  --surface-overlay:     rgba(15, 39, 64, 0.55);

  --border-subtle:       var(--ink-200);
  --border-strong:       #C5D0D7;
  --border-brand:        var(--green-300);

  --focus-ring:          rgba(46, 167, 106, 0.40);

  /* --- Fonts ------------------------------------------------------------- */
  --font-display: 'Onest', 'Manrope', "Golos Text", ui-sans-serif, system-ui, sans-serif;
  --font-text:    'Golos Text', 'Manrope', ui-sans-serif, system-ui, sans-serif;
  --font-mono:    ui-monospace, 'SF Mono', Menlo, monospace;

  /* --- Font Weights -------------------------------------------------------- */
  --fw-regular:  400;
  --fw-medium:   500;
  --fw-semibold: 600;
  --fw-bold:     700;
  --fw-extra:    800;
  --fw-black:    900;

  /* --- Font Sizes (px) ------------------------------------------------------- */
  --fs-display:  64px;
  --fs-h1:       48px;
  --fs-h2:       36px;
  --fs-h3:       28px;
  --fs-h4:       22px;
  --fs-title:    18px;
  --fs-body-lg:  18px;
  --fs-body:     16px;
  --fs-body-sm:  14px;
  --fs-caption:  13px;
  --fs-overline: 12px;

  /* --- Line Heights --------------------------------------------------------- */
  --lh-tight:    1.05;
  --lh-snug:     1.18;
  --lh-normal:   1.5;
  --lh-relaxed:  1.65;

  /* --- Letter Spacing ------------------------------------------------------- */
  --ls-tight:    -0.02em;
  --ls-snug:     -0.01em;
  --ls-normal:   0;
  --ls-wide:     0.04em;
  --ls-overline: 0.09em;

  /* --- Spacing (4px base grid) ---------------------------------------------- */
  --space-0:   0;
  --space-1:   4px;
  --space-2:   8px;
  --space-3:   12px;
  --space-4:   16px;
  --space-5:   20px;
  --space-6:   24px;
  --space-7:   32px;
  --space-8:   40px;
  --space-9:   48px;
  --space-10:  64px;
  --space-11:  80px;
  --space-12:  96px;
  --space-13:  128px;

  /* --- Border Radius --------------------------------------------------------- */
  --radius-xs:   6px;
  --radius-sm:   10px;
  --radius-md:   14px;
  --radius-lg:   20px;
  --radius-xl:   28px;
  --radius-pill: 999px;

  /* --- Borders --------------------------------------------------------------- */
  --border-hairline: 1px solid var(--border-subtle);
  --border-input:    1.5px solid var(--border-strong);

  /* --- Shadows (cool blue-grey tint, low + soft) ----------------------- */
  --shadow-xs:    0 1px 2px rgba(15, 39, 64, 0.06);
  --shadow-sm:    0 2px 8px rgba(15, 39, 64, 0.07);
  --shadow-card:  0 8px 28px rgba(15, 39, 64, 0.08);
  --shadow-raised:0 16px 48px rgba(15, 39, 64, 0.14);
  --shadow-cta:   0 10px 28px rgba(46, 167, 106, 0.40);

  /* --- Motion --------------------------------------------------------------- */
  --ease-out:    cubic-bezier(0.22, 0.61, 0.36, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
  --dur-fast:    140ms;
  --dur-base:    220ms;
  --dur-slow:    380ms;

  /* --- Ring (Focus) --------------------------------------------------------- */
  --ring: 0 0 0 4px var(--focus-ring);

  /* --- Layout -------------------------------------------------------------- */
  --container-max:   1240px;
  --container-pad:   24px;
  --section-y:       96px;
  --gutter:          24px;
  --z-float:         20;
  --z-modal:         40;
}

/* Reset and Base Styles */
* {
  box-sizing: border-box;
}

html {
  font-family: var(--font-text);
}

body {
  margin: 0;
  font-family: var(--font-text);
  font-size: var(--fs-body);
  line-height: var(--lh-normal);
  color: var(--text-body);
  background: var(--surface-page);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  color: var(--text-strong);
  margin: 0;
  letter-spacing: var(--ls-tight);
}

h1 { font: var(--fw-extra) var(--fs-h1)/var(--lh-tight) var(--font-display); }
h2 { font: var(--fw-bold) var(--fs-h2)/var(--lh-snug) var(--font-display); }
h3 { font: var(--fw-bold) var(--fs-h3)/var(--lh-snug) var(--font-display); }
h4 { font: var(--fw-semibold) var(--fs-h4)/var(--lh-snug) var(--font-display); }

a {
  color: inherit;
  text-decoration: none;
}

::selection {
  background: var(--green-200);
  color: var(--ink-900);
}

/* Utility Classes */
.zs-page {
  background: var(--surface-page);
  color: var(--text-body);
}

.zs-overline {
  font: var(--fw-bold) var(--fs-overline)/1.2 var(--font-text);
  letter-spacing: var(--ls-overline);
  text-transform: uppercase;
  color: var(--brand-strong);
}

/* Container Helper */
.zs-container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-pad);
}

/* Responsive rules from the design system (ui_kits/website/index.html) */
@media (max-width: 980px) {
  .zs-hero-grid, .zs-faq-grid, .zs-contact-grid { grid-template-columns: 1fr !important; }
  /* Изображение hero на мобильном идёт ПОСЛЕ текста и CTA (конверсия из контекста):
     порядок в разметке — текст, затем фото; order не переопределяем. */
  .zs-hero-grid { padding-top: 40px !important; padding-bottom: 48px !important; }
  .zs-hero-media img { height: 300px !important; }
  .zs-services-grid, .zs-centers-grid, .zs-reviews-grid { grid-template-columns: 1fr 1fr !important; }
  .zs-process-grid { grid-template-columns: 1fr 1fr 1fr !important; row-gap: 32px !important; }
  .zs-trust { grid-template-columns: 1fr 1fr !important; row-gap: 28px !important; }
  .zs-footer-grid { grid-template-columns: 1fr 1fr !important; }
  .zs-hero-h1 { font-size: 42px !important; }
}
@media (max-width: 640px) {
  .zs-services-grid, .zs-centers-grid, .zs-reviews-grid, .zs-trust, .zs-process-grid, .zs-footer-grid { grid-template-columns: 1fr !important; }
  .zs-hero-h1 { font-size: 32px !important; }
  .zs-hero-media img { height: 220px !important; }
}

/* Трёхколоночные информационные сетки (шаги после заявки, сегментация, доверие) */
.zs-3col-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
@media (max-width: 980px) {
  .zs-3col-grid { grid-template-columns: 1fr; }
}

/* Горизонтальный слайдер (scroll-snap) со скрытым скроллбаром — врачи на главной и т.п. */
.zs-hscroll {
  display: flex;
  gap: 24px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}
.zs-hscroll::-webkit-scrollbar { display: none; }
.zs-hscroll > * { scroll-snap-align: start; flex: 0 0 auto; }

/* Rich-text контент из админки (CKEditor): страницы, статьи, описания */
.zs-prose {
  font: var(--fw-regular) 16px/1.7 var(--font-text);
  color: var(--text-body);
}
.zs-prose p { margin: 0 0 1em; }
.zs-prose h2 {
  font: var(--fw-bold) 24px/1.3 var(--font-display);
  color: var(--text-strong);
  margin: 1.6em 0 0.6em;
}
.zs-prose h3 {
  font: var(--fw-bold) 19px/1.35 var(--font-display);
  color: var(--text-strong);
  margin: 1.4em 0 0.5em;
}
.zs-prose ul, .zs-prose ol { margin: 0 0 1em; padding-left: 1.4em; }
.zs-prose li { margin-bottom: 0.4em; }
.zs-prose a { color: var(--text-link); text-decoration: underline; text-underline-offset: 3px; }
.zs-prose img { max-width: 100%; height: auto; border-radius: var(--radius-lg); }
.zs-prose blockquote {
  margin: 1.2em 0;
  padding: 12px 20px;
  border-left: 3px solid var(--brand);
  background: var(--surface-soft);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}
.zs-prose strong { color: var(--text-strong); }

/* Поля формы заявки */
.zs-input {
  width: 100%;
  padding: 13px 16px;
  font: var(--fw-regular) 16px/1.4 var(--font-text);
  color: var(--text-body);
  background: var(--white);
  border: var(--border-input);
  border-radius: var(--radius-sm);
  outline: none;
  transition: border-color var(--dur-base) var(--ease-out), box-shadow var(--dur-base) var(--ease-out);
  box-sizing: border-box;
}
.zs-input:focus {
  border-color: var(--brand);
  box-shadow: var(--ring);
}
.zs-input::placeholder { color: var(--text-placeholder); }

/* Promo blocks (photo card + stat cards) */
.zs-promo-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 24px;
}
.zs-promo-wide-pad {
  padding: 44px 48px 44px 360px;
}

/* Консультационный мини-опрос на главной */
.zs-quiz-section { background: var(--surface-card); padding: var(--section-y) 0; }
.zs-consultation-quiz {
  display: grid;
  grid-template-columns: minmax(280px, .85fr) minmax(0, 1.15fr);
  overflow: hidden;
  border-radius: var(--radius-lg);
  background: var(--surface-soft);
}
.zs-quiz-intro {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 20px;
  padding: 48px;
  background: var(--surface-dark);
  color: var(--text-on-dark);
}
.zs-quiz-kicker, .zs-quiz-step {
  margin: 0;
  font: var(--fw-bold) 12px/1.2 var(--font-text);
  letter-spacing: var(--ls-overline);
  text-transform: uppercase;
}
.zs-quiz-kicker { color: var(--green-300); }
.zs-quiz-intro h2 {
  max-width: 480px;
  color: var(--text-on-dark);
  font: var(--fw-extra) clamp(30px, 3vw, 42px)/1.12 var(--font-display);
  text-wrap: balance;
}
.zs-quiz-intro > p:not(.zs-quiz-kicker) {
  max-width: 440px;
  margin: 0;
  color: rgba(255,255,255,.78);
  font: var(--fw-regular) 16px/1.6 var(--font-text);
}
.zs-quiz-assurance { display: flex; align-items: center; gap: 10px; color: var(--green-200); font: var(--fw-semibold) 14px/1.4 var(--font-text); }
.zs-quiz-panel { display: flex; min-height: 400px; flex-direction: column; align-items: flex-start; padding: 44px 48px; background: var(--surface-soft); }
.zs-quiz-progress { display: flex; gap: 8px; margin-bottom: auto; }
.zs-quiz-progress span {
  display: grid;
  width: 28px;
  height: 28px;
  place-items: center;
  border-radius: 50%;
  background: var(--green-100);
  color: var(--brand-strong);
  font: var(--fw-bold) 13px/1 var(--font-text);
  transition: background var(--dur-base) var(--ease-out), color var(--dur-base) var(--ease-out);
}
.zs-quiz-progress span.is-current { background: var(--brand); color: var(--text-on-brand); }
.zs-quiz-progress span.is-complete { background: var(--green-300); color: var(--green-800); }
.zs-quiz-panel [x-show] { width: 100%; margin: auto 0; }
.zs-quiz-step { color: var(--brand-strong); }
.zs-quiz-panel h3 { max-width: 590px; margin: 10px 0 24px; font: var(--fw-bold) clamp(24px, 2.4vw, 32px)/1.18 var(--font-display); text-wrap: balance; }
.zs-quiz-options { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.zs-quiz-options button {
  min-height: 86px;
  padding: 16px;
  border: 1.5px solid var(--border-strong);
  border-radius: var(--radius-sm);
  background: var(--surface-card);
  color: var(--text-strong);
  cursor: pointer;
  font: var(--fw-semibold) 15px/1.35 var(--font-text);
  text-align: left;
  transition: border-color var(--dur-base) var(--ease-out), background var(--dur-base) var(--ease-out), transform var(--dur-fast) var(--ease-out);
}
.zs-quiz-options button:hover { border-color: var(--brand); background: var(--green-50); transform: translateY(-2px); }
.zs-quiz-options button:focus-visible, .zs-quiz-back:focus-visible, .zs-quiz-cta:focus-visible, .zs-quiz-phone:focus-visible { outline: none; box-shadow: var(--ring); }
.zs-quiz-result h3 { margin-bottom: 12px; }
.zs-quiz-result > p:not(.zs-quiz-step) { max-width: 510px; margin: 0 0 20px; color: var(--text-secondary); font: var(--fw-regular) 16px/1.55 var(--font-text); }
.zs-quiz-cta, .zs-quiz-phone { display: inline-flex; align-items: center; justify-content: center; min-height: 52px; padding: 0 24px; border-radius: var(--radius-pill); font: var(--fw-semibold) 15px/1 var(--font-text); }
.zs-quiz-cta { border: 0; background: var(--brand); color: var(--text-on-brand); box-shadow: var(--shadow-cta); cursor: pointer; }
.zs-quiz-cta:hover { background: var(--brand-strong); }
.zs-quiz-cta:disabled { cursor: wait; opacity: .75; }
.zs-quiz-lead-form { display: flex; width: min(100%, 560px); flex-direction: column; gap: 14px; }
.zs-quiz-honeypot { position: absolute; left: -9999px; }
.zs-quiz-phone-field { display: flex; flex-direction: column; gap: 6px; color: var(--text-strong); font: var(--fw-semibold) 14px/1.3 var(--font-text); }
.zs-quiz-consents { display: flex; flex-direction: column; gap: 8px; margin: 0; padding: 0; border: 0; color: var(--text-secondary); font: var(--fw-regular) 12px/1.45 var(--font-text); }
.zs-quiz-consents legend { margin-bottom: 2px; color: var(--text-body); font: var(--fw-semibold) 12px/1.4 var(--font-text); }
.zs-quiz-consents label { display: flex; align-items: flex-start; gap: 8px; cursor: pointer; }
.zs-quiz-consents input { flex: 0 0 auto; margin-top: 3px; }
.zs-quiz-consents a { color: var(--accent-strong); text-decoration: underline; text-underline-offset: 2px; }
.zs-quiz-phone { margin-left: 8px; color: var(--accent-strong); text-decoration: underline; text-underline-offset: 4px; }
.zs-quiz-back { margin-top: auto; padding: 0; border: 0; background: transparent; color: var(--text-secondary); cursor: pointer; font: var(--fw-semibold) 14px/1.3 var(--font-text); text-decoration: underline; text-underline-offset: 3px; }
.zs-quiz-noscript { margin: 20px 0 12px; color: var(--text-secondary); font: var(--fw-regular) 15px/1.5 var(--font-text); }

/* Ненавязчивый вход в тот же квиз с любой страницы на десктопе. */
.zs-quiz-fab {
  position: fixed;
  z-index: var(--z-float);
  bottom: 24px;
  left: 0;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 52px;
  padding: 0 18px 0 14px;
  border: 0;
  border-radius: 0 var(--radius-pill) var(--radius-pill) 0;
  background: var(--brand);
  box-shadow: var(--shadow-sm);
  color: var(--text-on-brand);
  cursor: pointer;
  font: var(--fw-semibold) 14px/1 var(--font-text);
  transition: background var(--dur-base) var(--ease-out), transform var(--dur-base) var(--ease-out), box-shadow var(--dur-base) var(--ease-out);
  animation:
    zs-quiz-fab-pulse 18s var(--ease-out) 2s infinite,
    zs-quiz-fab-shadow 18s var(--ease-in-out) 2s infinite;
}
.zs-quiz-fab:hover { background: var(--brand-strong); transform: translateX(6px); box-shadow: 0 4px 10px rgba(15, 39, 64, .16); }
.zs-quiz-fab:focus-visible, .zs-quiz-dialog-close:focus-visible { outline: none; box-shadow: var(--ring); }
@keyframes zs-quiz-fab-pulse {
  0%, 6%, 8%, 14%, 16%, 22%, 100% { transform: translateX(0) scale(1); }
  3%, 11%, 19% { transform: translateX(0) scale(1.026); }
}
@keyframes zs-quiz-fab-shadow {
  0%, 45%, 55%, 100% { box-shadow: var(--shadow-sm); }
  50% { box-shadow: 0 9px 22px rgba(46, 167, 106, .48); }
}
.zs-quiz-dialog {
  width: min(1000px, calc(100vw - 32px));
  max-height: calc(100vh - 32px);
  margin: auto;
  padding: 0;
  border: 0;
  border-radius: var(--radius-lg);
  background: transparent;
  box-shadow: var(--shadow-raised);
  overflow: auto;
}
.zs-quiz-dialog::backdrop { background: var(--surface-overlay); }
.zs-quiz-dialog-close {
  position: absolute;
  z-index: 1;
  top: 14px;
  right: 14px;
  display: grid;
  width: 40px;
  height: 40px;
  place-items: center;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: rgba(255,255,255,.12);
  color: var(--text-on-dark);
  cursor: pointer;
  transition: background var(--dur-base) var(--ease-out);
}
.zs-quiz-dialog-close:hover { background: rgba(255,255,255,.22); }
.zs-quiz-dialog .zs-quiz-section { padding: 0; background: transparent; }
.zs-quiz-dialog .zs-container { max-width: none; padding: 0; }
.zs-quiz-dialog .zs-consultation-quiz { border-radius: 0; }
@media (max-width: 980px) {
  .zs-quiz-fab { display: none; }
}
@media (max-width: 980px) {
  .zs-promo-grid { grid-template-columns: 1fr; }
  .zs-promo-wide-pad { padding: 44px 32px; }
  .zs-consultation-quiz { grid-template-columns: 1fr; }
  .zs-quiz-intro, .zs-quiz-panel { padding: 36px 32px; }
}
@media (max-width: 640px) {
  .zs-quiz-section { padding: 64px 0; }
  .zs-quiz-intro, .zs-quiz-panel { padding: 30px 24px; }
  .zs-quiz-panel { min-height: 430px; }
  .zs-quiz-options { grid-template-columns: 1fr; }
  .zs-quiz-options button { min-height: 0; }
  .zs-quiz-cta { width: 100%; padding: 0 16px; }
  .zs-quiz-phone { display: flex; margin: 16px 0 0; padding-left: 0; justify-content: flex-start; }
}
@media (prefers-reduced-motion: reduce) {
  .zs-quiz-progress span, .zs-quiz-options button, .zs-quiz-fab { transition: none; animation: none; }
}