/* =========================================
   spbwater.su — главная страница
   Стиль: минималистичный морской
   ========================================= */

@import url('https://fonts.googleapis.com/css2?family=Raleway:wght@300;400;600;700&family=Montserrat:wght@400;500;700&display=swap');

/* === CSS-переменные === */
:root {
  --c-bg:        #f0f4f8;
  --c-surface:   #ffffff;
  --c-primary:   #1a4f7a;
  --c-accent:    #0e9fe0;
  --c-accent2:   #52c4f0;
  --c-danger:    #e03a3a;
  --c-warning:   #e09a0e;
  --c-safe:      #15a362;
  --c-text:      #1a2733;
  --c-muted:     #6b8499;
  --c-border:    #d4e3ef;
  --radius:      14px;
  --radius-sm:   8px;
  --shadow:      0 4px 24px rgba(26, 79, 122, 0.10);
  --shadow-lg:   0 8px 40px rgba(26, 79, 122, 0.16);
  --font-head:   'Raleway', sans-serif;
  --font-body:   'Montserrat', sans-serif;
  --transition:  0.25s ease;
  --max-w:       1200px;
}

/* === Сброс и база === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-body);
  background: var(--c-bg);
  color: var(--c-text);
  line-height: 1.65;
  min-height: 100vh;
  overflow-x: hidden;
}
a { color: var(--c-accent); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--c-primary); }
img { display: block; max-width: 100%; }

/* === Волна хедера === */
.wave-bg {
  position: absolute;
  bottom: 0; left: 0; width: 100%;
  pointer-events: none;
  overflow: hidden;
  line-height: 0;
}
.wave-bg svg { display: block; }

/* ===========================
   ШАПКА
   =========================== */
.site-header {
  position: relative;
  background: linear-gradient(150deg, #0d2e4a 0%, #1a4f7a 50%, #1272a8 100%);
  color: #fff;
  padding: 0 0 80px;
  overflow: hidden;
}
.site-header::before {
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

/* Навигация */
.nav {
  position: relative;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 20px 24px;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  color: #fff;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.25rem;
  letter-spacing: 0.03em;
}
.nav-logo-img {
  height: 36px;
  width: auto;
  object-fit: contain;
}
.nav-links {
  display: flex;
  gap: 32px;
  list-style: none;
}
.nav-links a {
  color: rgba(255,255,255,0.80);
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  transition: color var(--transition);
}
.nav-links a:hover { color: #fff; }
.nav-burger { display: none; background: none; border: none; cursor: pointer; padding: 4px; }

/* Hero */
.hero {
  position: relative;
  z-index: 2;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 52px 24px 20px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}
.hero-text h1 {
  font-family: var(--font-head);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  line-height: 1.2;
  color: #fff;
  margin-bottom: 16px;
}
.hero-text h1 span { color: var(--c-accent2); }
.hero-text p {
  color: rgba(255,255,255,0.72);
  font-size: 1rem;
  max-width: 440px;
  margin-bottom: 32px;
}

/* Кнопки */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 26px;
  border-radius: 50px;
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: all var(--transition);
}
.btn-primary {
  background: var(--c-accent);
  color: #fff;
  box-shadow: 0 4px 20px rgba(14,159,224,0.40);
}
.btn-primary:hover {
  background: #0b8ec9;
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(14,159,224,0.50);
}
.btn-outline {
  background: transparent;
  border: 2px solid rgba(255,255,255,0.40);
  color: #fff;
}
.btn-outline:hover {
  background: rgba(255,255,255,0.10);
  border-color: rgba(255,255,255,0.70);
  color: #fff;
}
.btn-group { display: flex; gap: 12px; flex-wrap: wrap; }

/* Карточка уровня воды (hero) */
.water-hero-card {
  background: rgba(255,255,255,0.10);
  backdrop-filter: blur(16px);
  border: 1px solid rgba(255,255,255,0.20);
  border-radius: var(--radius);
  padding: 32px;
  color: #fff;
  box-shadow: var(--shadow-lg);
}
.wh-source {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.10em;
  color: var(--c-accent2);
  font-weight: 600;
  margin-bottom: 8px;
}
.wh-label { font-size: 0.95rem; color: rgba(255,255,255,0.65); margin-bottom: 4px; }
.wh-value {
  font-family: var(--font-head);
  font-size: 4.5rem;
  font-weight: 700;
  line-height: 1;
  color: #fff;
  margin-bottom: 4px;
}
.wh-unit { font-size: 1.2rem; color: rgba(255,255,255,0.55); font-weight: 400; }
.wh-status-row { display: flex; align-items: center; gap: 10px; margin: 16px 0 20px; }

.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 14px;
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.03em;
}
.status-badge.safe    { background: rgba(21,163,98,0.22);  color: #4effa9; }
.status-badge.warning { background: rgba(224,154,14,0.22); color: #ffd166; }
.status-badge.danger  { background: rgba(224,58,58,0.22);  color: #ff7070; }
.status-badge.unknown { background: rgba(107,132,153,0.22); color: #aabfcf; }

.status-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: currentColor;
  animation: pulse 2s infinite;
}
@keyframes pulse { 0%,100% { opacity:1; } 50% { opacity:0.4; } }

.live-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #4effa9;
}
.live-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: #4effa9;
  box-shadow: 0 0 0 0 rgba(78,255,169,0.4);
  animation: livePulse 1.5s infinite;
}
@keyframes livePulse {
  0%   { box-shadow: 0 0 0 0 rgba(78,255,169,0.5); }
  70%  { box-shadow: 0 0 0 6px rgba(78,255,169,0); }
  100% { box-shadow: 0 0 0 0 rgba(78,255,169,0); }
}

.wh-scale {
  height: 6px;
  border-radius: 3px;
  background: rgba(255,255,255,0.15);
  overflow: hidden;
  margin-bottom: 6px;
}
.wh-scale-fill {
  height: 100%;
  border-radius: 3px;
  background: linear-gradient(90deg, var(--c-safe), var(--c-accent2));
  transition: width 0.8s ease;
}
.wh-scale-fill.warning { background: linear-gradient(90deg, var(--c-accent2), var(--c-warning)); }
.wh-scale-fill.danger  { background: linear-gradient(90deg, var(--c-warning), var(--c-danger)); }
.wh-scale-labels {
  display: flex;
  justify-content: space-between;
  font-size: 0.72rem;
  color: rgba(255,255,255,0.45);
}
.wh-updated {
  margin-top: 16px;
  font-size: 0.78rem;
  color: rgba(255,255,255,0.50);
}

/* ===========================
   LAYOUT
   =========================== */
.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
}
section { padding: 80px 0; }
section + section { padding-top: 0; }

/* Заголовки секций — улучшенная видимость */
.section-head { margin-bottom: 40px; }
.section-head h2 {
  font-family: var(--font-head);
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 700;
  color: var(--c-primary);
  line-height: 1.15;
  margin-bottom: 10px;
  letter-spacing: -0.01em;
}
.section-head p {
  color: var(--c-muted);
  font-size: 0.95rem;
  max-width: 960px;
}

/* Метка-надпись над заголовком */
.section-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--c-accent);
  margin-bottom: 10px;
  padding: 5px 14px;
  background: rgba(14,159,224,0.10);
  border-radius: 50px;
  border: 1px solid rgba(14,159,224,0.20);
}
/* Точка перед label */
.section-label::before {
  content: '';
  display: inline-block;
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--c-accent);
}

/* На тёмном фоне (секция app) */
.app-section .section-label {
  color: var(--c-accent2);
  background: rgba(82,196,240,0.12);
  border-color: rgba(82,196,240,0.25);
}
.app-section .section-label::before { background: var(--c-accent2); }

/* ===========================
   ПОСТЫ
   =========================== */
.posts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
}

/* Кликабельная карточка — cursor и hover без обёртки */
.post-card--clickable {
  cursor: pointer;
}
.post-card--clickable:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}
.post-card--clickable:focus-visible {
  outline: 3px solid var(--c-accent);
  outline-offset: 3px;
}

/* Карточка базовая — без паддинга, он теперь внутри top/body */
.post-card {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  padding: 0;
  box-shadow: var(--shadow);
  transition: transform var(--transition), box-shadow var(--transition);
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  height: 100%;
}

.post-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
}
.post-card.safe::before    { background: var(--c-safe); }
.post-card.warning::before { background: var(--c-warning); }
.post-card.danger::before  { background: var(--c-danger); }
.post-card.unknown::before { background: var(--c-muted); }

.post-card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
}
.post-card-top {
  padding: 18px 22px 14px;
}
.post-name {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--c-primary);
  line-height: 1.3;
}
.post-status-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 3px 10px;
  border-radius: 50px;
  white-space: nowrap;
}
.post-status-badge.live { background: rgba(21,163,98,0.12); color: var(--c-safe); }
.post-status-badge.off  { background: rgba(107,132,153,0.12); color: var(--c-muted); }

.post-card-body {
  padding: 0 22px 20px;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.post-level {
  font-family: var(--font-head);
  font-size: 2.6rem;
  font-weight: 700;
  color: var(--c-primary);
  line-height: 1;
  margin-top: 4px;
}
.post-unit { font-size: 1rem; color: var(--c-muted); font-weight: 400; }

.post-water-status {
  margin-top: 8px;
  font-size: 0.82rem;
  font-weight: 600;
}
.post-water-status.safe    { color: var(--c-safe); }
.post-water-status.warning { color: var(--c-warning); }
.post-water-status.danger  { color: var(--c-danger); }
.post-water-status.unknown { color: var(--c-muted); }

.post-meta {
  margin-top: 0;
  padding-top: 0;
  border-top: none;
  font-size: 0.78rem;
  color: var(--c-muted);
}

/* Источник данных на карточке */
.post-source-info {
  margin-top: 10px;
}
.post-source-link {
  display: inline-flex;
  align-items: flex-start;
  gap: 5px;
  font-size: 0.72rem;
  color: var(--c-muted);
  line-height: 1.4;
  transition: color var(--transition);
  text-decoration: none;
}
.post-source-link:hover {
  color: var(--c-accent);
}
.post-source-link svg { flex-shrink: 0; margin-top: 1px; }

/* Дисклеймер под постами */
.disclaimer {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-top: 28px;
  padding: 16px 20px;
  background: #fff8e1;
  border: 1px solid #f0d080;
  border-left: 4px solid var(--c-warning);
  border-radius: var(--radius-sm);
  color: #6b4f00;
}
.disclaimer p {
  font-size: 0.82rem;
  line-height: 1.6;
}
.disclaimer svg { color: var(--c-warning); }

/* ===========================
   НОВОСТИ — список строк
   =========================== */
.news-section { background: #fff; }

.news-list {
  display: flex;
  flex-direction: column;
  gap: 0;
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.news-row {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 20px;
  text-decoration: none;
  color: inherit;
  background: var(--c-surface);
  border-bottom: 1px solid var(--c-border);
  transition: background var(--transition);
}
.news-row:last-child { border-bottom: none; }
.news-row:hover { background: #f5f9fd; }

.news-row-img {
  flex-shrink: 0;
  width: 72px;
  height: 56px;
  border-radius: var(--radius-sm);
  overflow: hidden;
}
.news-row-img img {
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
}
.news-row-img--placeholder {
  background: linear-gradient(135deg, var(--c-primary), var(--c-accent));
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.4);
}

.news-row-body {
  flex: 1;
  min-width: 0;
}
.news-row-body h3 {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 0.92rem;
  color: var(--c-primary);
  line-height: 1.35;
  margin-bottom: 5px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.news-row-body time {
  font-size: 0.76rem;
  color: var(--c-muted);
}

.news-row-arrow {
  flex-shrink: 0;
  color: var(--c-border);
  transition: color var(--transition), transform var(--transition);
}
.news-row:hover .news-row-arrow {
  color: var(--c-accent);
  transform: translateX(3px);
}

.news-tags { display: flex; gap: 5px; flex-wrap: wrap; margin-bottom: 5px; }
.news-tag {
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  background: rgba(14,159,224,0.10);
  color: var(--c-accent);
  padding: 2px 7px;
  border-radius: 50px;
}

.news-more { margin-top: 24px; text-align: center; }

/* ===========================
   О САЙТЕ
   =========================== */
.about-section {
  background: linear-gradient(135deg, #edf4fa 0%, var(--c-bg) 100%);
}
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.about-text h2 {
  font-family: var(--font-head);
  font-size: clamp(1.4rem, 2.5vw, 1.9rem);
  font-weight: 700;
  color: var(--c-primary);
  line-height: 1.25;
  margin-bottom: 16px;
}
.about-text p { color: var(--c-muted); font-size: 0.95rem; margin-bottom: 14px; }

.about-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 28px;
}
.stat-item {
  background: #fff;
  border: 1px solid var(--c-border);
  border-radius: var(--radius-sm);
  padding: 20px;
  text-align: center;
  box-shadow: var(--shadow);
}
.stat-value {
  font-family: var(--font-head);
  font-size: 2rem;
  font-weight: 700;
  color: var(--c-accent);
  line-height: 1;
  margin-bottom: 4px;
}
.stat-label { font-size: 0.78rem; color: var(--c-muted); }

/* Фото в разделе «О сайте» */
.about-visual { display: flex; justify-content: center; }
.about-photo-wrap {
  width: 100%;
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 4/3;
}
.about-photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* ===========================
   ПРИЛОЖЕНИЕ
   =========================== */
.app-section {
  background: linear-gradient(150deg, #0d2e4a 0%, #1a4f7a 60%, #1272a8 100%);
  color: #fff;
  position: relative;
  overflow: hidden;
}
.app-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

/* Центрированный однострочный layout приложения */
.app-single {
  position: relative;
  z-index: 2;
  max-width: 680px;
  margin: 0 auto;
  text-align: center;
}
.app-single .app-text h2 {
  font-family: var(--font-head);
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  font-weight: 700;
  color: #fff;
  line-height: 1.2;
  margin-bottom: 16px;
}
.app-single .app-text p {
  color: rgba(255,255,255,0.70);
  font-size: 0.95rem;
  margin-bottom: 12px;
}
.app-single .app-text .section-label { margin-bottom: 12px; }

.app-features {
  list-style: none;
  margin: 20px 0 30px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px 24px;
  text-align: left;
}
.app-features li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.88rem;
  color: rgba(255,255,255,0.85);
}
.app-features li svg { flex-shrink: 0; color: var(--c-accent2); }

.store-btn {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.25);
  color: #fff;
  padding: 13px 28px;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 600;
  transition: all var(--transition);
  backdrop-filter: blur(8px);
  margin-top: 8px;
}
.store-btn:hover {
  background: rgba(255,255,255,0.22);
  border-color: rgba(255,255,255,0.5);
  color: #fff;
  transform: translateY(-2px);
}
.store-btn-icon { font-size: 1.8rem; line-height: 1; }
.store-btn-text { display: flex; flex-direction: column; gap: 1px; }
.store-btn-sub { font-size: 0.7rem; opacity: 0.70; font-weight: 400; }

.rustore-badge {
  margin-top: 12px;
  display: inline-block;
  line-height: 0;
}

/* ===========================
   ФУТЕР
   =========================== */
.site-footer {
  background: var(--c-primary);
  color: rgba(255,255,255,0.70);
  padding: 48px 0 24px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 32px;
}
.footer-brand p {
  font-size: 0.85rem;
  line-height: 1.7;
  margin-top: 12px;
  max-width: 260px;
}
.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  color: #fff;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.1rem;
}
.footer-logo-img {
  height: 28px;
  width: auto;
  object-fit: contain;
  filter: brightness(0) invert(1);
}
.footer-col h4 {
  color: #fff;
  font-family: var(--font-head);
  font-size: 0.9rem;
  font-weight: 700;
  margin-bottom: 16px;
  letter-spacing: 0.04em;
}
.footer-links { list-style: none; display: flex; flex-direction: column; gap: 9px; }
.footer-links a {
  color: rgba(255,255,255,0.65);
  font-size: 0.85rem;
  transition: color var(--transition);
}
.footer-links a:hover { color: #fff; }

.footer-disclaimer {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  padding: 14px 18px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-sm);
  font-size: 0.78rem;
  color: rgba(255,255,255,0.50);
  line-height: 1.6;
  margin-bottom: 24px;
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.12);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 0.78rem;
}
.footer-bottom a { color: rgba(255,255,255,0.55); }
.footer-bottom a:hover { color: #fff; }

/* ===========================
   МОБИЛЬНОЕ МЕНЮ
   =========================== */
.mobile-menu {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 100;
  background: var(--c-primary);
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 28px;
}
.mobile-menu.open { display: flex; }
.mobile-menu a {
  color: rgba(255,255,255,0.85);
  font-family: var(--font-head);
  font-size: 1.4rem;
  font-weight: 600;
  letter-spacing: 0.04em;
}
.mobile-menu a:hover { color: #fff; }
.mobile-close {
  position: absolute;
  top: 22px; right: 24px;
  background: none; border: none;
  color: #fff; font-size: 1.8rem;
  cursor: pointer; line-height: 1;
}

/* ===========================
   АНИМАЦИЯ ПОЯВЛЕНИЯ
   =========================== */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-in.visible { opacity: 1; transform: none; }

/* ===========================
   АДАПТИВ
   =========================== */
@media (max-width: 960px) {
  .hero { grid-template-columns: 1fr; }
  .water-hero-card { max-width: 100%; }
  .about-grid { grid-template-columns: 1fr; }
  .about-visual { display: none; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
  .app-features { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  /* Nav */
  .nav-links { display: none; }
  .nav-burger { display: block; }
  .nav { padding: 16px; }

  /* Hero */
  .hero {
    grid-template-columns: 1fr;
    padding: 28px 16px 16px;
    gap: 28px;
  }
  .hero-text h1 { font-size: 1.75rem; }
  .hero-text p { font-size: 0.9rem; }
  .btn-group { flex-direction: column; align-items: stretch; }
  .btn-group .btn { justify-content: center; }
  .wh-value { font-size: 3.2rem; }
  .wh-scale-labels { font-size: 0.62rem; }

  /* Секции */
  section { padding: 48px 0; }
  .container { padding: 0 16px; }
  .section-head { margin-bottom: 24px; }
  .section-head h2 { font-size: 1.4rem; }

  /* Посты */
  .posts-grid { grid-template-columns: 1fr; gap: 14px; }
  .post-level { font-size: 2rem; }

  /* Новости */
  .news-row { padding: 14px 16px; gap: 12px; }
  .news-row-img { width: 60px; height: 48px; }
  .news-row-body h3 { font-size: 0.85rem; white-space: normal; }

  /* О сайте */
  .about-stats { grid-template-columns: 1fr 1fr; gap: 10px; }
  .stat-value { font-size: 1.6rem; }
  .about-visual { display: none; }

  /* Приложение */
  .app-single { text-align: left; }
  .app-features { grid-template-columns: 1fr; }

  /* Футер */
  .footer-grid { grid-template-columns: 1fr; gap: 24px; }
  .footer-brand p { max-width: 100%; }
  .footer-bottom { flex-direction: column; align-items: flex-start; gap: 6px; }
  .footer-disclaimer { font-size: 0.74rem; }
}

/* ===========================
   РЕКЛАМА — СВЕТЛАЯ ТЕМА
   =========================== */

.ad-wrap {
  margin: 32px auto;
  text-align: center;
  position: relative;
}

.ad-label {
  display: block;
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--c-muted);
  margin-bottom: 10px;
  opacity: 0.65;
}

/* Вариант "встроенный блок" — лёгкий фон */
.ad-wrap--box {
  background: rgba(240,244,248,0.80);
  border: 1px dashed var(--c-border);
  border-radius: var(--radius);
  padding: 18px 20px 14px;
}

/* В сетке постов как 4-й элемент */
.ad-wrap--grid-item {
  background: rgba(14,159,224,0.04);
  border: 1px solid rgba(14,159,224,0.14);
  border-radius: var(--radius);
  padding: 18px 20px 14px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 160px;
}

/* После секции — разделитель-реклама */
.ad-wrap--section {
  max-width: 960px;
  margin: 0 auto 0;
  padding: 24px 0 8px;
  border-top: 1px solid var(--c-border);
  border-bottom: 1px solid var(--c-border);
}

/* ===========================
   ДИЗАЙН — POLISH
   =========================== */

/* Плавный скролл хедера */
.site-header {
  background: linear-gradient(150deg, #0b2740 0%, #1a4f7a 45%, #1472a8 100%);
}

/* Улучшенная карточка поста */
.post-card {
  transition: transform 0.28s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow var(--transition);
}
.post-card--clickable:hover {
  transform: translateY(-6px) scale(1.01);
  box-shadow: 0 12px 40px rgba(26, 79, 122, 0.18);
}

/* Section head — декоративная линия */
.section-head h2::after {
  content: '';
  display: block;
  width: 40px;
  height: 3px;
  background: var(--c-accent);
  border-radius: 2px;
  margin-top: 10px;
}

/* Улучшенные строки новостей */
.news-row {
  border-radius: 0;
  transition: background var(--transition), padding-left var(--transition);
}
.news-row:hover {
  background: #eef5fb;
  padding-left: 26px;
}

/* Кнопка — чуть мягче */
.btn-primary {
  background: linear-gradient(135deg, var(--c-accent) 0%, #0b8ec9 100%);
  box-shadow: 0 4px 20px rgba(14,159,224,0.38);
}
.btn-primary:hover {
  background: linear-gradient(135deg, #0b8ec9 0%, var(--c-primary) 100%);
  box-shadow: 0 8px 28px rgba(14,159,224,0.48);
  transform: translateY(-3px);
}

/* Stat items */
.stat-item {
  transition: transform var(--transition), box-shadow var(--transition);
}
.stat-item:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

/* Навигационные ссылки — подчёркивание */
.nav-links a {
  position: relative;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -3px; left: 0;
  width: 0; height: 2px;
  background: var(--c-accent2);
  border-radius: 1px;
  transition: width var(--transition);
}
.nav-links a:hover::after { width: 100%; }

/* Футер — чуть темнее */
.site-footer {
  background: linear-gradient(170deg, #0d2e4a 0%, var(--c-primary) 100%);
}


/* ===========================
   РЕДИЗАЙН КАРТОЧЕК ПОСТОВ
   =========================== */

/* Переопределяем сетку — чуть больше разрыв */
.posts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 24px;
}

/* Карточка — новый облик */
.post-card {
  background: #fff;
  border: none;
  border-radius: 18px;
  padding: 0;
  overflow: hidden;
  box-shadow: 0 2px 16px rgba(26,79,122,0.09);
  transition: transform 0.30s cubic-bezier(0.34,1.56,0.64,1), box-shadow 0.25s ease;
}
.post-card--clickable:hover {
  transform: translateY(-8px) scale(1.015);
  box-shadow: 0 16px 48px rgba(26,79,122,0.17);
}

/* Верхняя цветная полоса — теперь толще */
.post-card::before {
  height: 5px;
}

/* Шапка карточки — цветной градиентный блок */
.post-card-top {
  padding: 20px 22px 16px;
  position: relative;
}
.post-card.safe    .post-card-top { background: linear-gradient(135deg, rgba(21,163,98,0.07) 0%, rgba(21,163,98,0.02) 100%); }
.post-card.warning .post-card-top { background: linear-gradient(135deg, rgba(224,154,14,0.08) 0%, rgba(224,154,14,0.02) 100%); }
.post-card.danger  .post-card-top { background: linear-gradient(135deg, rgba(224,58,58,0.08) 0%, rgba(224,58,58,0.02) 100%); }
.post-card.unknown .post-card-top { background: linear-gradient(135deg, rgba(107,132,153,0.07) 0%, rgba(107,132,153,0.02) 100%); }

/* Тело карточки */
.post-card-body {
  padding: 0 22px 20px;
}

/* Большое число уровня */
.post-level {
  font-family: var(--font-head);
  font-size: 3rem;
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.02em;
}
.post-card.safe    .post-level { color: var(--c-safe); }
.post-card.warning .post-level { color: var(--c-warning); }
.post-card.danger  .post-level { color: var(--c-danger); }
.post-card.unknown .post-level { color: var(--c-primary); }

.post-unit { font-size: 1rem; font-weight: 500; opacity: 0.55; }

/* Индикаторная полоска под уровнем */
.post-indicator {
  height: 4px;
  background: var(--c-border);
  border-radius: 2px;
  margin: 10px 0 8px;
  overflow: hidden;
}
.post-indicator-fill {
  height: 100%;
  border-radius: 2px;
  transition: width 1s ease;
}
.post-card.safe    .post-indicator-fill { background: linear-gradient(90deg, var(--c-safe), #7fffc4); }
.post-card.warning .post-indicator-fill { background: linear-gradient(90deg, var(--c-warning), #ffd166); }
.post-card.danger  .post-indicator-fill { background: linear-gradient(90deg, var(--c-danger), #ff8888); }
.post-card.unknown .post-indicator-fill { background: var(--c-border); }

/* Статус текстом */
.post-water-status {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 0;
}

/* Разделитель внутри карточки */
.post-divider {
  height: 1px;
  background: var(--c-border);
  margin: 14px 0 12px;
}

/* Мета снизу */
.post-meta {
  font-size: 0.76rem;
  color: var(--c-muted);
  margin-top: 0;
  padding-top: 0;
  border-top: none;
  display: flex;
  flex-direction: column;
  gap: 5px;
}

/* Блок рекламы под сеткой — фулл-ширина */
.ad-wrap--grid-item {
  border-radius: 14px;
  background: rgba(14,159,224,0.04);
  border: 1px solid rgba(14,159,224,0.12);
  padding: 20px 24px 16px;
  min-height: auto;
}

/* ===========================
   РЕДИЗАЙН HERO-СЕКЦИИ
   =========================== */
.site-header {
  padding-bottom: 90px;
  background: linear-gradient(155deg, #071e34 0%, #0f3358 40%, #1a5f90 100%);
}

.water-hero-card {
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 20px;
  backdrop-filter: blur(20px);
}

/* ===========================
   РЕДИЗАЙН СЕКЦИИ НОВОСТЕЙ
   =========================== */
.news-section {
  background: #fff;
}
.news-list {
  border-radius: 16px;
  box-shadow: 0 4px 24px rgba(26,79,122,0.08);
  border: 1px solid #e8f0f7;
}
.news-row {
  gap: 18px;
  padding: 18px 22px;
  border-bottom-color: #f0f5fa;
}
.news-row:hover {
  background: #f5faff;
  padding-left: 28px;
}
.news-row-img {
  width: 80px;
  height: 60px;
  border-radius: 10px;
}
.news-row-body h3 {
  font-size: 0.93rem;
}

/* ===========================
   РЕДИЗАЙН СЕКЦИИ «О САЙТЕ»
   =========================== */
.stat-item {
  border-radius: 14px;
  border: none;
  box-shadow: 0 3px 20px rgba(26,79,122,0.09);
  background: #fff;
}
.stat-value {
  font-size: 2.2rem;
  background: linear-gradient(135deg, var(--c-primary), var(--c-accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ===========================
   РЕДИЗАЙН ФУТЕРА
   =========================== */
.site-footer {
  background: linear-gradient(170deg, #071e34 0%, #0d2e4a 100%);
  padding: 56px 0 28px;
}
.footer-col h4 {
  font-size: 0.85rem;
  letter-spacing: 0.06em;
  color: rgba(255,255,255,0.9);
}
.footer-links a {
  font-size: 0.83rem;
  transition: color var(--transition), padding-left var(--transition);
}
.footer-links a:hover {
  color: var(--c-accent2);
  padding-left: 4px;
}

/* ===========================
   АДАПТИВ — КАРТОЧКИ
   =========================== */
@media (max-width: 640px) {
  .posts-grid { grid-template-columns: 1fr; gap: 16px; }
  .post-level  { font-size: 2.4rem; }
}

/* ===========================
   ПОЛНОШИРИННЫЙ РЕК. БЛОК
   (между тёмным hero и светлым контентом)
   =========================== */
.ad-section {
  width: 100%;
  background: linear-gradient(180deg, #0d2e4a 0%, #f0f4f8 100%);
  padding: 32px 0 36px;
  text-align: center;
}
.ad-section__inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.ad-section__label {
  font-size: 0.60rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.35);
  margin-bottom: 14px;
}


/* ===========================
   РЕКЛАМА МЕЖДУ СЕКЦИЯМИ
   (putevaya, mostotrest и др.)
   =========================== */

.site-ad-wrap {
  background: #f5f8fb;
  border-top: 1px solid #dde8f0;
  border-bottom: 1px solid #dde8f0;
  padding: 22px 0 20px;
}

.site-ad-wrap .container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0;
}

.site-ad-label {
  display: block;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: #9bb3c8;
  margin-bottom: 12px;
  font-family: var(--font-body);
}

.site-ad-inner {
  width: 100%;
  text-align: center;
}


/* ===========================
   РЕКЛАМА ВНУТРИ КОНТЕНТА
   (putevaya, mostotrest)
   =========================== */

.content-ad-wrap {
  margin: 0 0 28px 0;
  text-align: center;
  padding: 20px 0 16px;
  background: #fff;
  border-radius: var(--radius);
  border: 1px solid var(--c-border);
  box-shadow: var(--shadow);
}

.content-ad-label {
  display: block;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--c-muted);
  margin-bottom: 12px;
  opacity: 0.6;
  font-family: var(--font-body);
}