/* ============================================================
   Фонд «Опора» — дизайн-система прототипа
   Палитра: графит #2E3A46 · охра #8C6A4A · зелёный #6E8B74
            терракота #B4553F · фон #F7F4EF · текст #23282D
   Типографика: PT Serif (заголовки) + Golos Text (текст)
   Сетка: контейнер 1200px · отступы 24px · радиус 8px
   ============================================================ */

:root {
  --c-graphite: #2E3A46;
  --c-graphite-dark: #1F2933;
  --c-ochre: #8C6A4A;
  --c-ochre-dark: #7A5B3E;
  --c-ochre-deep: #6E4F33;
  --c-green: #6E8B74;
  --c-terra: #B4553F;
  --c-bg: #F7F4EF;
  --c-bg-warm: #F1EBE0;
  --c-bg-note: #EFEAE0;
  --c-text: #23282D;
  --c-text-soft: #4A525A;
  --c-text-muted: #8B8378;
  --c-line: #E3DCD0;
  --c-border-input: #D8D0C2;
  --c-progress-track: #EFE9DD;
  --c-white: #FFFFFF;
  --c-footer: #23282D;
  --c-footer-text: #B8C0C8;
  --c-gold: #C9A87C;
  --c-err-bg: #FDF6F4;
  --shadow-card: 0 2px 12px rgba(46, 58, 70, .06);
  --shadow-panel: 0 4px 24px rgba(46, 58, 70, .08);
  --r: 8px;
  --font-serif: 'PT Serif', Georgia, serif;
  --font-sans: 'Golos Text', Arial, sans-serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--c-bg);
  color: var(--c-text);
  font-family: var(--font-sans);
  line-height: 1.5;
  font-size: 16px;
}

a { color: var(--c-ochre); text-decoration: none; }
a:hover { color: var(--c-ochre-deep); text-decoration: underline; }
:focus-visible { outline: 2px solid var(--c-ochre); outline-offset: 2px; }

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

input, textarea, select, button { font-family: var(--font-sans); }

.container { max-width: 1200px; margin: 0 auto; padding-left: 24px; padding-right: 24px; }

.visually-hidden {
  position: absolute; width: 1px; height: 1px; margin: -1px;
  clip: rect(0 0 0 0); clip-path: inset(50%); overflow: hidden; white-space: nowrap;
}

.skip-link {
  position: absolute; left: -9999px; top: 0; z-index: 100;
  background: var(--c-graphite); color: var(--c-bg); padding: 10px 18px; border-radius: 0 0 8px 0;
}
.skip-link:focus { left: 0; color: var(--c-bg); }

/* ---------- Заголовки ---------- */
h1, h2, h3 { font-family: var(--font-serif); color: var(--c-graphite); font-weight: 700; }
.h-hero { font-size: 46px; line-height: 1.25; margin: 0 0 20px; text-wrap: pretty; }
.h-page { font-size: 40px; margin: 0 0 10px; }
.h-section { font-size: 34px; margin: 0; }
.lead { font-size: 19px; color: var(--c-text-soft); }

/* ---------- Шапка ---------- */
.site-header { background: var(--c-bg); border-bottom: 1px solid var(--c-line); position: relative; z-index: 20; }
.site-header__in {
  height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 24px;
}
.logo { display: flex; align-items: center; gap: 12px; color: var(--c-graphite); }
.logo:hover { color: var(--c-graphite); text-decoration: none; }
.logo__mark {
  width: 34px; height: 34px; background: var(--c-ochre); border-radius: 8px;
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.logo__mark::before { content: ""; width: 14px; height: 14px; background: var(--c-bg); transform: rotate(45deg); }
.logo__name { font-family: var(--font-serif); font-size: 21px; font-weight: 700; white-space: nowrap; }

.main-nav { display: flex; align-items: center; gap: 28px; font-size: 16px; }
.main-nav a { color: var(--c-graphite); }
.main-nav a:hover { color: var(--c-ochre); text-decoration: none; }
.main-nav a[aria-current="page"] { color: var(--c-ochre); font-weight: 600; }

.header-cta { padding: 12px 24px; }

.burger {
  display: none; width: 44px; height: 44px; border: none; background: none; cursor: pointer;
  flex-direction: column; gap: 5px; align-items: center; justify-content: center; padding: 0;
}
.burger span { width: 22px; height: 2px; background: var(--c-graphite); display: block; transition: transform .2s, opacity .2s; }
.burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-nav { display: none; background: var(--c-graphite); flex-direction: column; padding: 8px 16px 16px; }
.mobile-nav a { color: var(--c-bg); padding: 13px 4px; font-size: 17px; border-bottom: 1px solid #3A4652; }
.mobile-nav a:last-child { border-bottom: none; }
.mobile-nav a:hover { color: var(--c-gold); text-decoration: none; }
.mobile-nav.is-open { display: flex; }

/* ---------- Кнопки ---------- */
.btn {
  display: inline-block; border: none; cursor: pointer; text-align: center;
  border-radius: var(--r); font-weight: 600; font-size: 16px; padding: 15px 32px;
  font-family: var(--font-sans); transition: background .15s, color .15s, border-color .15s;
}
.btn:hover { text-decoration: none; }
.btn--ochre { background: var(--c-ochre); color: var(--c-bg); }
.btn--ochre:hover { background: var(--c-ochre-dark); color: var(--c-bg); }
.btn--dark { background: var(--c-graphite); color: var(--c-bg); }
.btn--dark:hover { background: var(--c-graphite-dark); color: var(--c-bg); }
.btn--outline { background: none; border: 2px solid var(--c-graphite); color: var(--c-graphite); padding: 13px 30px; }
.btn--outline:hover { background: var(--c-graphite); color: var(--c-bg); }
.btn--green-outline { background: none; border: 2px solid var(--c-green); color: var(--c-green); padding: 13px 30px; }
.btn--green-outline:hover { background: var(--c-green); color: var(--c-white); }
.btn--block { display: block; width: 100%; }
.btn--lg { padding: 16px 36px; font-size: 17px; }
.btn:disabled { background: var(--c-line); color: #9B9285; cursor: not-allowed; }

/* ---------- Бейджи ---------- */
.badge { display: inline-block; color: var(--c-white); font-size: 13px; font-weight: 600; padding: 5px 12px; border-radius: 6px; }
.badge--urgent { background: var(--c-terra); }
.badge--closed { background: var(--c-green); }
.badge--on-photo { position: absolute; top: 12px; left: 12px; }

/* ---------- Карточки ---------- */
.card { background: var(--c-white); border-radius: var(--r); box-shadow: var(--shadow-card); }
.panel { background: var(--c-white); border-radius: var(--r); box-shadow: var(--shadow-panel); }

.case-card { overflow: hidden; border-top: 3px solid var(--c-ochre); display: flex; flex-direction: column; }
.case-card--urgent { border-top-color: var(--c-terra); }
.case-card--closed { border-top-color: var(--c-border-input); opacity: .75; }
.case-card__photo-wrap { position: relative; }
.case-card__photo {
  height: 190px; display: flex; align-items: center; justify-content: center;
  background: repeating-linear-gradient(45deg, #E9E2D5 0 12px, #F1EBE0 12px 24px);
}
.case-card--closed .case-card__photo { filter: grayscale(.6); }
.photo-label {
  font-family: monospace; font-size: 12px; color: var(--c-text-muted);
  background: var(--c-bg); padding: 4px 10px; border-radius: 6px;
}
.case-card__body { padding: 22px; display: flex; flex-direction: column; flex: 1; }
.case-card__name { font-size: 21px; margin: 0 0 4px; }
.case-card__meta { font-size: 14px; color: var(--c-text-muted); margin: 0 0 10px; }
.case-card__diag { font-size: 15px; color: var(--c-text-soft); margin: 0 0 18px; min-height: 44px; flex: 1; }
.case-card__sum { font-size: 14px; color: var(--c-text-soft); margin: 0 0 18px; }
.case-card__sum strong { color: var(--c-graphite); }
.case-card__cta { padding: 13px 0; font-size: 16px; }
.case-card__cta--report { border: 2px solid var(--c-green); color: var(--c-green); background: none; padding: 11px 0; }
.case-card__cta--report:hover { background: var(--c-green); color: var(--c-white); }

/* ---------- Прогресс-бар ---------- */
.progress { background: var(--c-progress-track); border-radius: var(--r); height: 10px; overflow: hidden; margin-bottom: 8px; }
.progress--lg { height: 12px; margin-bottom: 10px; }
.progress__bar { background: var(--c-green); height: 100%; border-radius: var(--r); transition: width .4s ease; }

/* ---------- Формы ---------- */
.field label { display: block; font-size: 15px; font-weight: 500; margin-bottom: 8px; }
.req { color: var(--c-terra); }
.input, .select, .textarea {
  width: 100%; border: 1px solid var(--c-border-input); border-radius: var(--r);
  padding: 13px 14px; font-size: 16px; background: var(--c-white); color: var(--c-text);
}
.input:focus, .select:focus, .textarea:focus { border-color: var(--c-ochre); outline: none; }
.input[aria-invalid="true"], .textarea[aria-invalid="true"] { border-color: var(--c-terra); background: var(--c-err-bg); }
.textarea { resize: vertical; }
.field-error { font-size: 14px; color: var(--c-terra); margin: 6px 0 0; }
.form-alert { font-size: 14px; color: var(--c-terra); background: #F7E8E3; border-radius: var(--r); padding: 12px 16px; margin: 0; }

.check { display: flex; gap: 12px; font-size: 15px; color: var(--c-text-soft); cursor: pointer; align-items: flex-start; }
.check input { width: 20px; height: 20px; accent-color: var(--c-green); margin-top: 1px; flex-shrink: 0; }

/* Переключатель (сегменты) */
.seg { display: inline-flex; background: var(--c-bg-warm); border-radius: var(--r); padding: 4px; }
.seg__btn {
  border: none; border-radius: 6px; padding: 10px 22px; font-size: 15px; font-weight: 600;
  cursor: pointer; background: transparent; color: var(--c-text-soft);
}
.seg__btn[aria-pressed="true"], .seg__btn[aria-selected="true"] { background: var(--c-graphite); color: var(--c-bg); }

/* Кнопки сумм */
.amounts { display: flex; gap: 12px; flex-wrap: wrap; }
.amount-btn {
  border-radius: var(--r); padding: 12px 20px; font-size: 16px; font-weight: 600; cursor: pointer;
  background: var(--c-white); color: var(--c-graphite); border: 2px solid var(--c-border-input);
}
.amount-btn[aria-pressed="true"] { background: var(--c-ochre); color: var(--c-bg); border-color: var(--c-ochre); }

/* Хонипот — вне экрана, невидим и для людей скрыт от таба */
.hp-field { position: absolute; left: -9999px; top: -9999px; height: 0; overflow: hidden; }

/* Имитация SmartCaptcha в прототипе */
.captcha-box {
  border: 1px solid var(--c-border-input); border-radius: var(--r); padding: 18px 20px;
  display: flex; align-items: center; gap: 14px; background: #FAF8F4; max-width: 360px;
}
.captcha-box__check {
  width: 28px; height: 28px; border-radius: 6px; cursor: pointer; font-size: 16px;
  display: flex; align-items: center; justify-content: center;
  background: var(--c-white); border: 2px solid var(--c-border-input); color: var(--c-white); padding: 0;
}
.captcha-box__check[aria-checked="true"] { background: var(--c-green); border-color: var(--c-green); }
.captcha-box__label { font-size: 15px; color: var(--c-text-soft); flex: 1; }
.captcha-box__brand { font-family: monospace; font-size: 11px; color: var(--c-text-muted); text-align: right; }

/* ---------- Плейсхолдеры фото ---------- */
.ph {
  background: repeating-linear-gradient(45deg, #E9E2D5 0 12px, #F1EBE0 12px 24px);
  display: flex; align-items: center; justify-content: center; border-radius: var(--r);
}
.ph--round { border-radius: 50%; }

/* ---------- Подвал ---------- */
.site-footer { background: var(--c-footer); color: var(--c-footer-text); padding: 48px 0 32px; margin-top: auto; }
.site-footer a { color: var(--c-footer-text); }
.site-footer a:hover { color: var(--c-gold); }
.site-footer__grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 48px; }
.site-footer__title { font-family: var(--font-serif); font-size: 19px; color: var(--c-bg); margin: 0 0 12px; }
.site-footer__req { font-size: 14px; margin: 0; line-height: 1.7; }
.site-footer__col { display: flex; flex-direction: column; gap: 10px; font-size: 15px; }
.site-footer__bottom {
  margin-top: 32px; padding-top: 24px; border-top: 1px solid #3A4148;
  font-size: 13px; color: #7E868E;
}

/* ---------- Секции главной ---------- */
.hero { padding: 72px 24px 56px; display: grid; grid-template-columns: 7fr 5fr; gap: 48px; align-items: center; }
.hero__photo { height: 340px; }
.hero__actions { display: flex; gap: 16px; flex-wrap: wrap; }

.donate-panel { padding: 40px; display: grid; grid-template-columns: 5fr 7fr; gap: 48px; }
.donate-panel h2 { font-size: 30px; margin: 0 0 12px; }

.section-head { display: flex; align-items: baseline; justify-content: space-between; margin-bottom: 28px; gap: 16px; flex-wrap: wrap; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }

.stats-band { background: var(--c-graphite); padding: 64px 0; }
.stats-band h2 { color: var(--c-bg); margin: 0 0 36px; }
.stat__num { font-family: var(--font-serif); font-size: 44px; color: var(--c-gold); margin: 0; }
.stat__label { font-size: 16px; color: var(--c-footer-text); margin: 6px 0 0; }

.trust-card { padding: 28px; }
.trust-card h3 { font-size: 20px; margin: 0 0 10px; }
.trust-card p { font-size: 15px; color: var(--c-text-soft); margin: 0 0 16px; }

/* ---------- Документы ---------- */
.doc-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 12px; }
.doc-list li { display: flex; align-items: center; gap: 12px; font-size: 15px; }
.doc-ico {
  width: 36px; height: 36px; background: var(--c-bg-warm); border-radius: var(--r); flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  font-family: monospace; font-size: 11px; color: var(--c-ochre);
}
.doc-size { color: var(--c-text-muted); font-size: 13px; margin-left: auto; }

/* ---------- Заметки ---------- */
.note { background: var(--c-bg-note); border-radius: var(--r); padding: 22px 24px; }
.note--sm { padding: 14px 16px; font-size: 13px; color: var(--c-text-soft); }

/* ---------- Хлебные крошки ---------- */
.crumbs { font-size: 14px; color: var(--c-text-muted); margin-bottom: 28px; }

/* ---------- Sticky CTA (мобильный) ---------- */
.sticky-cta {
  display: none; position: fixed; bottom: 0; left: 0; right: 0; z-index: 30;
  padding: 12px 16px calc(12px + env(safe-area-inset-bottom));
  background: linear-gradient(transparent, rgba(247, 244, 239, .95) 40%);
}
.sticky-cta .btn { box-shadow: 0 4px 16px rgba(140, 106, 74, .4); }

/* ---------- Модальное окно (демо-виджет оплаты) ---------- */
.modal-backdrop {
  position: fixed; inset: 0; background: rgba(35, 40, 45, .55); z-index: 50;
  display: flex; align-items: center; justify-content: center; padding: 24px;
}
.modal { max-width: 460px; width: 100%; padding: 32px; position: relative; }
.modal__close {
  position: absolute; top: 14px; right: 14px; width: 36px; height: 36px;
  border: none; background: var(--c-bg-warm); border-radius: 8px; cursor: pointer;
  font-size: 18px; color: var(--c-text-soft); line-height: 1;
}
.modal h2 { font-size: 24px; margin: 0 0 8px; }
[hidden] { display: none !important; }

/* ---------- Шаги мастера заявки ---------- */
.steps { list-style: none; margin: 0 0 32px; padding: 0; display: flex; gap: 8px; }
.steps li { flex: 1; display: flex; flex-direction: column; gap: 8px; }
.steps__bar { height: 6px; border-radius: var(--r); display: block; background: var(--c-progress-track); }
.steps li.is-done .steps__bar { background: var(--c-green); }
.steps li.is-current .steps__bar { background: var(--c-ochre); }
.steps__label { font-size: 13px; font-weight: 600; color: var(--c-text-muted); }
.steps li.is-current .steps__label { color: var(--c-graphite); }

/* ============================================================
   Адаптив
   ============================================================ */
@media (max-width: 1000px) {
  .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .hero, .donate-panel { grid-template-columns: 1fr; }
  .hero { padding-top: 40px; }
  .hero__photo { height: 240px; }
  .h-hero { font-size: 34px; }
  .h-page { font-size: 32px; }
  .h-section { font-size: 28px; }
  .two-col, .split-7-5, .split-5-7 { grid-template-columns: 1fr !important; }
}

@media (max-width: 900px) {
  .main-nav { display: none; }
  .header-cta { display: none; }
  .burger { display: flex; }
}

@media (max-width: 700px) {
  .grid-3, .grid-4, .grid-2 { grid-template-columns: 1fr; }
  .site-footer__grid { grid-template-columns: 1fr; gap: 28px; }
  .h-hero { font-size: 28px; line-height: 1.3; }
  .donate-panel { padding: 20px; }
  .sticky-cta { display: block; }
  .has-sticky-cta { padding-bottom: 84px; }
  .steps__label { font-size: 11px; }
  .amounts { display: grid; grid-template-columns: 1fr 1fr; }
  .amount-btn { padding: 12px 0; }
}