/* Hiver en Santé - Santé Montréal - Style principal */
/* Identité : bleu glace, blanc, accent rouge Québec, propre et institutionnel */

:root {
  --color-primary: #1e5f74;
  --color-primary-dark: #0d3d4d;
  --color-accent: #c41e3a;
  --color-accent-soft: #e8a0a8;
  --color-ice: #e8f4f8;
  --color-snow: #f8fbfc;
  --color-text: #1a1a1a;
  --color-text-muted: #4a4a4a;
  --font-sans: "Noto Sans", "Segoe UI", system-ui, sans-serif;
  --font-serif: "Noto Serif", Georgia, serif;
  --max-width: 72rem;
  --space: 1.25rem;
  --radius: 4px;
  --shadow: 0 2px 8px rgba(0,0,0,0.06);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-snow);
}

.skip-link {
  position: absolute;
  top: -3rem;
  left: var(--space);
  padding: 0.5rem 1rem;
  background: var(--color-primary);
  color: #fff;
  text-decoration: none;
  z-index: 100;
  border-radius: var(--radius);
  transition: top 0.2s;
}
.skip-link:focus {
  top: var(--space);
}

a {
  color: var(--color-primary);
  text-decoration: none;
}
a:hover {
  text-decoration: underline;
}

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

/* Header */
.site-header {
  background: #fff;
  border-bottom: 1px solid var(--color-ice);
  position: sticky;
  top: 0;
  z-index: 50;
}

.header-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--space) 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.logo img {
  width: 220px;
  height: auto;
}

.nav-main ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.5rem;
}

.nav-main a {
  font-weight: 500;
  color: var(--color-text);
  padding: 0.25rem 0;
}
.nav-main a:hover {
  color: var(--color-primary);
  text-decoration: none;
}

.nav-toggle {
  display: none;
  width: 2.5rem;
  height: 2.5rem;
  padding: 0;
  border: 1px solid var(--color-text-muted);
  background: transparent;
  cursor: pointer;
  border-radius: var(--radius);
  position: relative;
}
.nav-toggle::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 1.2rem;
  height: 2px;
  background: currentColor;
  transform: translate(-50%, -50%);
  box-shadow: 0 -5px 0 currentColor, 0 5px 0 currentColor;
}

@media (max-width: 768px) {
  .nav-main {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: #fff;
    border-bottom: 1px solid var(--color-ice);
    padding: 1rem 1.5rem;
    display: none;
  }
  .nav-main.is-open {
    display: block;
  }
  .nav-main ul {
    flex-direction: column;
  }
  .nav-toggle {
    display: block;
  }
}

/* Hero */
.hero {
  position: relative;
  min-height: 420px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: #fff;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 50%, #2a7a8f 100%);
  background-size: cover;
  background-position: center;
}
.hero.has-banner .hero-bg {
  background-image: linear-gradient(135deg, rgba(13,61,77,0.85) 0%, rgba(30,95,116,0.75) 100%), url("../images/banner-home.jpg");
}
.hero-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.35);
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 36rem;
  padding: 3rem 1.5rem;
}

.hero h1 {
  margin: 0 0 1rem;
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 700;
  line-height: 1.2;
  text-shadow: 0 1px 2px rgba(0,0,0,0.3);
}

.hero-lead {
  margin: 0 0 1.5rem;
  font-size: 1.1rem;
  opacity: 0.95;
}

.btn {
  display: inline-block;
  padding: 0.65rem 1.5rem;
  font-weight: 600;
  border-radius: var(--radius);
  transition: background 0.2s, color 0.2s;
  border: none;
  cursor: pointer;
}

.btn-primary {
  background: var(--color-accent);
  color: #fff;
}
.btn-primary:hover {
  background: #a01830;
  text-decoration: none;
  color: #fff;
}

/* Sections */
.section {
  padding: 3rem 1.5rem;
}

.section:nth-child(even) {
  background: #fff;
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
}

.section h2 {
  margin: 0 0 1rem;
  font-size: 1.5rem;
  color: var(--color-primary-dark);
  font-weight: 700;
}

.section h3 {
  margin: 1.5rem 0 0.5rem;
  font-size: 1.15rem;
  color: var(--color-text);
}

.section p {
  margin: 0 0 1rem;
  color: var(--color-text-muted);
}

.subfolder-links ul {
  list-style: none;
  margin: 1.5rem 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 0.75rem;
}

.subfolder-links a {
  display: block;
  padding: 0.75rem 1rem;
  background: var(--color-ice);
  border-radius: var(--radius);
  font-weight: 500;
  color: var(--color-primary);
}
.subfolder-links a:hover {
  background: #d0e8ef;
  text-decoration: none;
}

/* Tips grid */
.tips-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 1.25rem;
  margin-top: 1.5rem;
}

.tip-card {
  background: #fff;
  padding: 1.25rem;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  border: 1px solid var(--color-ice);
}

.tip-card h3 {
  margin: 0 0 0.5rem;
  font-size: 1.05rem;
}

.tip-card p {
  margin: 0;
  font-size: 0.95rem;
}

/* FAQ */
.faq-block {
  margin-top: 2rem;
  padding: 1.5rem;
  background: var(--color-ice);
  border-radius: var(--radius);
}

.faq-block dl {
  margin: 0;
}

.faq-block dt {
  font-weight: 600;
  margin-top: 1rem;
  color: var(--color-text);
}
.faq-block dt:first-of-type {
  margin-top: 0;
}

.faq-block dd {
  margin: 0.25rem 0 0;
  padding-left: 0;
  color: var(--color-text-muted);
}

/* Services list */
.services-list {
  margin: 1rem 0;
  padding-left: 1.5rem;
  color: var(--color-text-muted);
}

.services-list li {
  margin-bottom: 0.5rem;
}

/* Prevention list */
.section-prevention ul {
  margin: 1rem 0;
  padding-left: 1.5rem;
  color: var(--color-text-muted);
}

.section-prevention li {
  margin-bottom: 0.5rem;
}

/* Contact */
.contact-list {
  list-style: none;
  padding: 0;
  margin: 1rem 0;
}

.contact-list li {
  margin-bottom: 0.5rem;
  color: var(--color-text-muted);
}

/* Footer */
.site-footer {
  background: var(--color-primary-dark);
  color: #fff;
  padding: 2rem 1.5rem;
  margin-top: 2rem;
}

.site-footer .container {
  text-align: center;
}

.site-footer p {
  margin: 0.5rem 0;
  color: rgba(255,255,255,0.9);
  font-size: 0.9rem;
}

.site-footer a {
  color: #fff;
  text-decoration: underline;
}
.site-footer a:hover {
  color: var(--color-accent-soft);
}

/* Page banner (subpages) */
.page-banner {
  position: relative;
  height: 280px;
  display: flex;
  align-items: center;
  background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary));
  background-size: cover;
  background-position: center;
  color: #fff;
  overflow: hidden;
}

.page-banner::after {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.4);
}

.page-banner.has-img {
  background-image: linear-gradient(135deg, rgba(13,61,77,0.75) 0%, rgba(30,95,116,0.6) 100%);
}

.page-banner.has-img.page-banner-prevention { background-image: linear-gradient(135deg, rgba(13,61,77,0.75), rgba(30,95,116,0.6)), url("../images/banner-prevention.jpg"); }
.page-banner.has-img.page-banner-vaccination { background-image: linear-gradient(135deg, rgba(13,61,77,0.75), rgba(30,95,116,0.6)), url("../images/banner-vaccination.jpg"); }
.page-banner.has-img.page-banner-urgence { background-image: linear-gradient(135deg, rgba(13,61,77,0.75), rgba(30,95,116,0.6)), url("../images/banner-urgence.jpg"); }
.page-banner.has-img.page-banner-conseils-famille { background-image: linear-gradient(135deg, rgba(13,61,77,0.75), rgba(30,95,116,0.6)), url("../images/banner-conseils-famille.jpg"); }
.page-banner.has-img.page-banner-ressources { background-image: linear-gradient(135deg, rgba(13,61,77,0.75), rgba(30,95,116,0.6)), url("../images/banner-ressources.jpg"); }
.page-banner.has-img.page-banner-programme { background-image: linear-gradient(135deg, rgba(13,61,77,0.75), rgba(30,95,116,0.6)), url("../images/banner-programme.jpg"); }
.page-banner.has-img.page-banner-conseils { background-image: linear-gradient(135deg, rgba(13,61,77,0.75), rgba(30,95,116,0.6)), url("../images/banner-conseils.jpg"); }
.page-banner.has-img.page-banner-services { background-image: linear-gradient(135deg, rgba(13,61,77,0.75), rgba(30,95,116,0.6)), url("../images/banner-services.jpg"); }
.page-banner.has-img.page-banner-contact { background-image: linear-gradient(135deg, rgba(13,61,77,0.75), rgba(30,95,116,0.6)), url("../images/banner-contact.jpg"); }

.page-banner .container {
  position: relative;
  z-index: 1;
}

.page-banner h1 {
  margin: 0;
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 700;
}

/* Breadcrumb */
.breadcrumb {
  padding: 0.75rem 1.5rem;
  background: var(--color-ice);
  font-size: 0.9rem;
}

.breadcrumb ol {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0;
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}

.breadcrumb li {
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.breadcrumb li:not(:last-child)::after {
  content: "/";
  color: var(--color-text-muted);
}

.breadcrumb a {
  color: var(--color-primary);
}

/* Subpage content */
.content-main {
  padding: 2rem 1.5rem 3rem;
}

.content-main .container {
  max-width: 50rem;
}

.content-main h2 {
  margin: 1.5rem 0 0.5rem;
  font-size: 1.25rem;
}

/* Lazy load placeholder */
img[loading="lazy"] {
  background: var(--color-ice);
}