/* ============================================================
   Pharmadictia — Base, typographie, site public, utilitaires
   ============================================================ */

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

* { margin: 0; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: 90px;
}

body {
  font-family: var(--font-body);
  font-size: var(--fs-base);
  line-height: var(--lh-base);
  color: var(--text);
  background: var(--bg-page);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  min-height: 100vh;
}

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

a { color: var(--c-green); text-decoration: none; transition: color var(--t-fast) var(--ease); }
a:hover { color: var(--green-700); }

button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; background: none; border: none; }

ul, ol { list-style: none; padding: 0; }

h1, h2, h3, h4, h5 {
  font-family: var(--font-head);
  color: var(--text-strong);
  line-height: var(--lh-tight);
  font-weight: 700;
  letter-spacing: -0.01em;
}

h1 { font-size: var(--fs-4xl); }
h2 { font-size: var(--fs-3xl); }
h3 { font-size: var(--fs-xl); }

p { color: var(--text-soft); }

:focus-visible {
  outline: none;
  box-shadow: var(--shadow-focus);
  border-radius: var(--radius-xs);
}

::selection { background: var(--green-200); color: var(--text-strong); }

/* Scrollbar discret */
* { scrollbar-width: thin; scrollbar-color: #c4d2e4 transparent; }
*::-webkit-scrollbar { width: 10px; height: 10px; }
*::-webkit-scrollbar-thumb { background: #c9d6e6; border-radius: 10px; border: 3px solid transparent; background-clip: content-box; }
*::-webkit-scrollbar-thumb:hover { background: #a9bdd6; background-clip: content-box; }

/* ---------- Layout helpers ---------- */
.container {
  width: 100%;
  max-width: var(--content-max);
  margin-inline: auto;
  padding-inline: var(--page-gutter);
}
.container-narrow { max-width: 920px; }

.section { padding-block: var(--space-12); position: relative; }
.section-sm { padding-block: var(--space-10); }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-head);
  font-weight: 600;
  font-size: var(--fs-sm);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--c-green);
  background: var(--surface-ai);
  padding: 6px 14px;
  border-radius: var(--radius-full);
}
.eyebrow.navy { color: var(--navy-600); background: var(--surface-info); }

.section-head { max-width: 720px; margin-bottom: var(--space-8); }
.section-head.center { margin-inline: auto; text-align: center; }
.section-head h2 { margin-top: var(--space-4); }
.section-head .lead { margin-top: var(--space-4); font-size: var(--fs-lg); color: var(--text-soft); }

.lead { font-size: var(--fs-lg); line-height: 1.55; color: var(--text-soft); }
.muted { color: var(--text-muted); }
.text-green { color: var(--c-green); }
.text-navy { color: var(--c-navy); }
.text-center { text-align: center; }
.mono { font-family: var(--font-mono); }

/* ---------- Grilles génériques ---------- */
.grid { display: grid; gap: var(--space-6); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid-auto { grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }

/* ============================================================
   NAVBAR PUBLIQUE
   ============================================================ */
.site-nav {
  position: sticky;
  top: 0;
  z-index: var(--z-header);
  background: rgba(255, 255, 255, 0.82);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--t), box-shadow var(--t), background var(--t);
}
.site-nav.scrolled {
  border-color: var(--border);
  box-shadow: var(--shadow-sm);
}
.site-nav__inner {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  height: 74px;
}
.site-nav__brand { display: flex; align-items: center; gap: 10px; margin-right: auto; }
.site-nav__brand img { height: 38px; width: auto; }
.site-nav__links { display: flex; align-items: center; gap: 4px; }
.site-nav__links a {
  color: var(--text-soft);
  font-weight: 500;
  font-size: var(--fs-base);
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  transition: color var(--t-fast), background var(--t-fast);
}
.site-nav__links a:hover { color: var(--c-navy); background: var(--surface-info); }
.site-nav__links a.active { color: var(--c-navy); font-weight: 600; }
.site-nav__actions { display: flex; align-items: center; gap: 10px; }

.nav-toggle { display: none; width: 44px; height: 44px; border-radius: var(--radius-sm); align-items: center; justify-content: center; color: var(--c-navy); }
.nav-toggle:hover { background: var(--surface-info); }

/* ============================================================
   HERO
   ============================================================ */
.hero { position: relative; overflow: hidden; padding-block: var(--space-12) var(--space-10); }
.hero::before {
  content: "";
  position: absolute; inset: 0;
  background:
    radial-gradient(1100px 520px at 82% -10%, rgba(2, 169, 122, 0.10), transparent 60%),
    radial-gradient(900px 500px at 8% 0%, rgba(5, 37, 86, 0.06), transparent 55%);
  pointer-events: none;
}
.hero__grid {
  position: relative;
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
  gap: var(--space-9);
  align-items: center;
}
.hero h1 {
  font-size: clamp(2.2rem, 4.6vw, var(--fs-5xl));
  letter-spacing: -0.025em;
}
.hero h1 .hl { color: var(--c-green); }
.hero__sub { margin-top: var(--space-5); max-width: 560px; }
.hero__cta { margin-top: var(--space-7); display: flex; flex-wrap: wrap; gap: var(--space-3); }
.hero__trust { margin-top: var(--space-7); display: flex; flex-wrap: wrap; gap: var(--space-5) var(--space-7); }
.hero__trust-item { display: flex; align-items: center; gap: 10px; font-size: var(--fs-sm); color: var(--text-muted); font-weight: 500; }
.hero__trust-item svg { color: var(--c-green); flex-shrink: 0; }

/* Visuel hero (mock dashboard) */
.hero__visual { position: relative; }
.hero-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: var(--space-5);
  position: relative;
  overflow: hidden;
}
.hero-card__bar { height: 10px; border-radius: 6px; background: var(--surface-muted); margin-bottom: 14px; }
.hero-float {
  position: absolute;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  padding: 14px 16px;
}
.hero-float--ai { top: -22px; right: -14px; display: flex; align-items: center; gap: 12px; }
.hero-float--alert { bottom: -24px; left: -20px; display: flex; align-items: center; gap: 12px; }
.hero-float .ic { width: 38px; height: 38px; border-radius: 11px; display: grid; place-items: center; flex-shrink: 0; }

/* ============================================================
   CARTES PUBLIQUES (fonctionnalités, problème, etc.)
   ============================================================ */
.feature-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: var(--space-6);
  transition: transform var(--t) var(--ease), box-shadow var(--t) var(--ease), border-color var(--t);
  height: 100%;
}
.feature-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: var(--border-strong); }
.feature-card__icon {
  width: 52px; height: 52px; border-radius: var(--radius); display: grid; place-items: center;
  background: var(--surface-ai); color: var(--c-green); margin-bottom: var(--space-4);
}
.feature-card__icon.navy { background: var(--surface-info); color: var(--navy-600); }
.feature-card h3 { font-size: var(--fs-lg); margin-bottom: 8px; }
.feature-card p { font-size: var(--fs-base); }

.problem-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-left: 3px solid var(--danger);
  border-radius: var(--radius);
  padding: var(--space-5);
  height: 100%;
}
.problem-card .pc-stat { font-family: var(--font-head); font-weight: 700; font-size: var(--fs-2xl); color: var(--c-navy); }
.problem-card p { margin-top: 6px; font-size: var(--fs-base); }

.solution-row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-9); align-items: center; }
.solution-row.rev > .solution-row__media { order: -1; }

.check-list li { display: flex; gap: 12px; align-items: flex-start; padding-block: 9px; }
.check-list li svg { color: var(--c-green); flex-shrink: 0; margin-top: 3px; }
.check-list li b { color: var(--text-strong); font-weight: 600; }

/* bandeau sombre (approche / CTA) */
.band-dark {
  background: linear-gradient(140deg, var(--c-navy) 0%, var(--c-navy-deep) 100%);
  color: var(--text-on-dark);
  border-radius: var(--radius-xl);
  position: relative;
  overflow: hidden;
}
.band-dark h2, .band-dark h3 { color: #fff; }
.band-dark p { color: var(--text-on-dark-muted); }
.band-dark::after {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(700px 380px at 88% 12%, rgba(2,169,122,0.22), transparent 60%);
  pointer-events: none;
}

/* Étapes "comment ça marche" */
.step-card { position: relative; padding-top: 10px; }
.step-num {
  width: 46px; height: 46px; border-radius: 14px; display: grid; place-items: center;
  font-family: var(--font-head); font-weight: 700; font-size: var(--fs-lg);
  background: var(--c-navy); color: #fff; margin-bottom: var(--space-4);
}
.step-card:nth-child(even) .step-num { background: var(--c-green); }

/* Stats étude */
.stat-tile {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-md);
  padding: var(--space-6); text-align: center;
}
.stat-tile .sv { font-family: var(--font-head); font-weight: 700; font-size: var(--fs-3xl); color: var(--c-navy); line-height: 1; }
.stat-tile .sv .u { font-size: var(--fs-lg); color: var(--text-muted); }
.stat-tile .sl { margin-top: 10px; font-size: var(--fs-sm); color: var(--text-muted); }
.stat-tile.ai .sv { color: var(--c-green); }

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer { background: var(--c-navy-deep); color: var(--text-on-dark-muted); padding-block: var(--space-10) var(--space-6); margin-top: var(--space-10); }
.site-footer__top { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: var(--space-7); }
.site-footer__brand img { height: 40px; margin-bottom: var(--space-4); }
.site-footer__brand p { max-width: 320px; font-size: var(--fs-base); }
.site-footer h5 { color: #fff; font-family: var(--font-head); font-size: var(--fs-base); margin-bottom: var(--space-4); letter-spacing: 0.02em; }
.site-footer__col a { display: block; color: var(--text-on-dark-muted); padding-block: 7px; font-size: var(--fs-base); }
.site-footer__col a:hover { color: var(--c-white); }
.site-footer__bottom {
  margin-top: var(--space-8); padding-top: var(--space-5);
  border-top: 1px solid rgba(255,255,255,0.08);
  display: flex; flex-wrap: wrap; gap: var(--space-4); align-items: center; justify-content: space-between;
  font-size: var(--fs-sm);
}
.proto-tag {
  display: inline-flex; align-items: center; gap: 7px;
  font-size: var(--fs-xs); font-weight: 600; letter-spacing: 0.02em;
  color: var(--c-green); background: rgba(2,169,122,0.12);
  border: 1px solid rgba(2,169,122,0.25);
  padding: 5px 12px; border-radius: var(--radius-full);
}

/* ============================================================
   ANIMATIONS — reveal au scroll + compteurs
   ============================================================ */
[data-reveal] {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
  transition-delay: var(--reveal-delay, 0ms);
  will-change: opacity, transform;
}
[data-reveal].in { opacity: 1; transform: none; }

@keyframes floaty { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-9px); } }
.anim-float { animation: floaty 6s ease-in-out infinite; }

@keyframes pulse-ring {
  0% { box-shadow: 0 0 0 0 rgba(2,169,122,0.45); }
  70% { box-shadow: 0 0 0 12px rgba(2,169,122,0); }
  100% { box-shadow: 0 0 0 0 rgba(2,169,122,0); }
}
.pulse { animation: pulse-ring 2.4s ease-out infinite; }

@keyframes spin { to { transform: rotate(360deg); } }
@keyframes shimmer { 100% { transform: translateX(100%); } }
@keyframes fadeInUp { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: none; } }
.fade-in-up { animation: fadeInUp 0.5s var(--ease-out) both; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
  [data-reveal] { opacity: 1 !important; transform: none !important; }
}

/* Préférence utilisateur "réduire les animations" (forcée via localStorage) */
html.reduce-motion *, html.reduce-motion *::before, html.reduce-motion *::after {
  animation-duration: 0.001ms !important;
  animation-iteration-count: 1 !important;
  transition-duration: 0.001ms !important;
}
html.reduce-motion [data-reveal] { opacity: 1 !important; transform: none !important; }

/* Accessibilité : contenu réservé aux lecteurs d'écran */
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

/* Canvas Chart.js : respecte la hauteur du conteneur */
.chart-box canvas { display: block; }