/* ==========================================================================
   XRAY-Radiologie — Feuille de style principale (v2, one-page, bleu clair)
   ========================================================================== */

:root {
    --blue:        #2b8fd6;   /* bleu principal (plus clair) */
    --blue-dark:   #1f74b3;
    --blue-deep:   #17557f;   /* pied de page */
    --blue-soft:   #eaf5fc;   /* fonds clairs */
    --blue-softer: #f4fafe;
    --green:       #7cc242;   /* rappel du trèfle du logo */
    --ink:         #22333f;
    --muted:       #5c6b77;
    --line:        #e2ebf1;
    --white:       #ffffff;
    --radius:      14px;
    --radius-sm:   9px;
    --shadow:      0 10px 30px rgba(23,85,127,.12);
    --shadow-sm:   0 4px 14px rgba(23,85,127,.10);
    --header-h:    76px;
    --font-title:  'Montserrat', system-ui, sans-serif;
    --font-body:   'Open Sans', system-ui, sans-serif;
}

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

html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 12px); }

body {
    margin: 0;
    font-family: var(--font-body);
    color: var(--ink);
    line-height: 1.65;
    background: var(--white);
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 { font-family: var(--font-title); color: var(--ink); line-height: 1.2; margin: 0 0 .6em; }
h2 { font-size: clamp(1.6rem, 3vw, 2.3rem); }
h3 { font-size: 1.2rem; }
p  { margin: 0 0 1rem; }
a  { color: var(--blue-dark); text-decoration: none; }
a:hover { text-decoration: underline; }
img { max-width: 100%; height: auto; display: block; }

.container { width: min(1160px, 92%); margin-inline: auto; }
.section { padding: clamp(3rem, 6vw, 5.5rem) 0; }
.section-alt { background: var(--blue-softer); }
.eyebrow { text-transform: uppercase; letter-spacing: .08em; font-size: .78rem; font-weight: 700; color: var(--blue); margin: 0 0 .4rem; }
.section-head { text-align: center; max-width: 760px; margin: 0 auto 2.6rem; }
.section-intro { color: var(--muted); }

/* Accessibilité */
.screen-reader-text { position: absolute !important; clip: rect(1px,1px,1px,1px); width:1px; height:1px; overflow:hidden; }
.skip-link { position:absolute; left:-999px; top:0; background:#fff; padding:.6rem 1rem; z-index:100000; }
.skip-link:focus { left:1rem; top:1rem; }

/* ---------- Boutons ---------- */
.btn {
    display: inline-flex; align-items: center; gap: .5rem;
    font-family: var(--font-title); font-weight: 600; font-size: .95rem;
    padding: .8rem 1.5rem; border-radius: 40px; border: 2px solid transparent;
    cursor: pointer; transition: all .2s ease; text-decoration: none !important;
}
.btn-primary { background: var(--blue); color: #fff; border-color: var(--blue); }
.btn-primary:hover { background: var(--blue-dark); border-color: var(--blue-dark); transform: translateY(-2px); }
.btn-outline { background: transparent; color: var(--blue-dark); border-color: var(--blue); }
.btn-outline:hover { background: var(--blue); color: #fff; }
.btn-outline-light { background: transparent; color: #fff; border-color: rgba(255,255,255,.8); }
.btn-outline-light:hover { background: #fff; color: var(--blue-dark); }
.btn-light { background: #fff; color: var(--blue-dark); }
.btn-block { width: 100%; justify-content: center; }

/* ==========================================================================
   EN-TÊTE (transparent sur le hero, solide au scroll / pages internes)
   ========================================================================== */
.site-header {
    position: fixed; inset: 0 0 auto 0; z-index: 1000;
    height: var(--header-h);
    display: flex; align-items: center;
    background: transparent;
    transition: background .25s ease, box-shadow .25s ease;
}
.site-header-inner { display: flex; align-items: center; gap: 1.5rem; width: min(1160px,92%); margin-inline:auto; }
.site-branding { flex: 0 0 auto; }

.brand-logo { display: inline-flex; }
.brand-logo-img {
    height: 50px; width: auto; display: block;
    background: #fff; padding: 5px 10px; border-radius: 10px;
    box-shadow: 0 2px 8px rgba(0,0,0,.12);
}

.main-navigation { margin-left: auto; }
.nav-menu { list-style: none; display: flex; align-items: center; gap: 1.4rem; margin: 0; padding: 0; }
.nav-menu a { font-family: var(--font-title); font-weight: 600; font-size: .95rem; color: #fff; }
.nav-menu a:hover { text-decoration: none; opacity: .85; }
.nav-menu .menu-cta a { background: var(--green); color: #fff; padding: .55rem 1.1rem; border-radius: 40px; }
.nav-menu .menu-cta a:hover { background: #6cae37; opacity: 1; }

.header-mis { flex: 0 0 auto; display: inline-flex; align-items: center; background: #fff; padding: 6px 8px; border-radius: 10px; box-shadow: 0 2px 8px rgba(0,0,0,.12); }
.header-mis img { height: 40px; width: auto; }
.header-mis:hover { transform: translateY(-1px); }

/* État solide */
.site-header.is-scrolled,
body:not(.home) .site-header {
    background: #fff;
    box-shadow: 0 2px 14px rgba(23,85,127,.10);
}
.site-header.is-scrolled .nav-menu a,
body:not(.home) .site-header .nav-menu a { color: var(--ink); }
.site-header.is-scrolled .nav-menu .menu-cta a,
body:not(.home) .site-header .nav-menu .menu-cta a { color: #fff; }

/* Décalage du contenu sur les pages internes (pas de hero plein écran) */
body:not(.home) .site-main { padding-top: var(--header-h); }

/* Menu mobile */
.menu-toggle { display: none; background: none; border: 0; width: 44px; height: 40px; cursor: pointer; }
.menu-toggle-bar { display: block; width: 26px; height: 3px; margin: 5px auto; background: #fff; border-radius: 2px; transition: .2s; }
.site-header.is-scrolled .menu-toggle-bar,
body:not(.home) .menu-toggle-bar { background: var(--ink); }

/* ==========================================================================
   HERO
   ========================================================================== */
.hero-photo {
    position: relative; min-height: 88vh; display: flex; align-items: center;
    background-image: var(--hero-img); background-size: cover; background-position: center;
    padding: calc(var(--header-h) + 3rem) 0 4rem;
}
.hero-overlay {
    position: absolute; inset: 0;
    background: linear-gradient(120deg, rgba(23,85,127,.82) 0%, rgba(43,143,214,.62) 55%, rgba(43,143,214,.35) 100%);
}
.hero-inner { position: relative; z-index: 2; }
.hero-content { max-width: 680px; color: #fff; }
.hero-eyebrow { text-transform: uppercase; letter-spacing: .06em; font-weight: 700; font-size: .8rem; color: #d9eefb; margin: 0 0 1rem; }
.hero-title { color: #fff; font-size: clamp(2rem, 5vw, 3.4rem); margin: 0 0 1rem; }
.hero-lead { font-size: 1.15rem; color: #eef7fd; margin: 0 0 1.8rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 1rem; margin-bottom: 1.8rem; }
.hero-badges { list-style: none; display: flex; flex-wrap: wrap; gap: .6rem; margin: 0; padding: 0; }
.hero-badges li { background: rgba(255,255,255,.16); border: 1px solid rgba(255,255,255,.3); color: #fff; padding: .35rem .9rem; border-radius: 40px; font-size: .85rem; font-weight: 600; }

/* ---------- Bandeau réassurance ---------- */
.reassure { background: var(--blue-deep); }
.reassure-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 1rem; padding: 1.8rem 0; text-align: center; }
.reassure-item { color: #fff; }
.reassure-num { display: block; font-family: var(--font-title); font-weight: 800; font-size: 2rem; color: #fff; }
.reassure-label { display: block; font-size: .9rem; color: #cfe6f5; }

/* ==========================================================================
   CARTES SERVICES
   ========================================================================== */
.cards-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 1.4rem; }
.service-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 1.8rem 1.4rem; box-shadow: var(--shadow-sm); transition: transform .2s, box-shadow .2s; }
.service-card:hover { transform: translateY(-5px); box-shadow: var(--shadow); }
.service-ico { display: inline-flex; align-items: center; justify-content: center; width: 58px; height: 58px; border-radius: 14px; background: var(--blue-soft); color: var(--blue-dark); margin-bottom: 1rem; }
.service-card h3 { margin-bottom: .5rem; }
.service-card p { color: var(--muted); font-size: .95rem; margin: 0; }

/* ---------- Split ---------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items: center; }
.split-reverse .split-text { order: 2; }
.split-reverse .split-media { order: 1; }
.feature-list { list-style: none; padding: 0; margin: 1.2rem 0; }
.feature-list li { display: flex; gap: .7rem; align-items: flex-start; margin-bottom: .7rem; color: var(--ink); }
.feature-list li svg { flex: 0 0 auto; width: 22px; height: 22px; color: var(--green); margin-top: 2px; }
.rounded-media { border-radius: var(--radius); box-shadow: var(--shadow); }

/* ---------- Callout ---------- */
.callout { background: var(--blue-soft); border-left: 4px solid var(--blue); border-radius: var(--radius-sm); padding: 1.3rem 1.5rem; }
.callout-lg { display: flex; gap: 1.1rem; align-items: flex-start; box-shadow: var(--shadow-sm); }
.callout-lg .callout-ico { flex: 0 0 auto; color: var(--blue-dark); }
.callout p { margin: 0; }
.callout-info { margin-top: 1.6rem; }

/* ==========================================================================
   MARQUES (dépannage)
   ========================================================================== */
.brands-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 1.2rem; margin-top: 1rem; }
.brand-item { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-sm); height: 110px; display: flex; align-items: center; justify-content: center; padding: 1rem 1.4rem; box-shadow: var(--shadow-sm); transition: transform .2s; }
.brand-item:hover { transform: translateY(-3px); }
.brand-item img { max-height: 66px; max-width: 100%; width: auto; object-fit: contain; }
.brand-name { font-family: var(--font-title); font-weight: 700; color: var(--blue-deep); }
.brands-note { text-align: center; color: var(--muted); font-style: italic; margin-top: 1.4rem; }

/* ==========================================================================
   ORGANISMES RÉGLEMENTAIRES
   ========================================================================== */
.organismes-grid { display: grid; grid-template-columns: repeat(5,1fr); gap: 1.2rem; align-items: center; }
.organisme-item { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-sm); height: 120px; display: flex; align-items: center; justify-content: center; padding: 1.2rem; box-shadow: var(--shadow-sm); transition: transform .2s, box-shadow .2s; }
.organisme-item:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.organisme-item img { max-height: 74px; max-width: 100%; width: auto; object-fit: contain; }

/* ---------- Section MIS ---------- */
.mis-logo-wrap { display: flex; align-items: center; justify-content: center; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 2rem; box-shadow: var(--shadow-sm); }
.mis-logo-wrap img { max-width: 320px; }

/* ==========================================================================
   MACARON QUALIANOR
   ========================================================================== */
.xray-macaron { display: inline-flex; align-items: center; gap: .9rem; }
.xray-macaron img { height: 78px; width: auto; }
.xray-macaron-lg img { height: 120px; }
.xray-macaron-sm img { height: 54px; }
.xray-macaron-text { display: flex; flex-direction: column; }
.xray-macaron-text strong { font-size: .9rem; color: var(--ink); max-width: 260px; }
.xray-macaron-text em { font-style: normal; color: var(--blue-dark); font-weight: 700; }
.hero-macaron { margin-top: 1.4rem; }
.xray-macaron-footer img { height: 92px; }

/* ==========================================================================
   FORMULAIRE
   ========================================================================== */
.xray-form { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 1.8rem; box-shadow: var(--shadow-sm); }
.form-row { margin-bottom: 1rem; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.xray-form label { display: block; font-weight: 600; font-size: .9rem; margin-bottom: .35rem; }
.xray-form input, .xray-form select, .xray-form textarea {
    width: 100%; padding: .7rem .9rem; border: 1px solid var(--line); border-radius: var(--radius-sm);
    font-family: var(--font-body); font-size: .95rem; background: var(--blue-softer);
}
.xray-form input:focus, .xray-form select:focus, .xray-form textarea:focus { outline: none; border-color: var(--blue); background: #fff; }
.req { color: #d33; }
.contact-list { list-style: none; padding: 0; margin: 1.2rem 0 0; }
.contact-list li { display: flex; gap: .7rem; align-items: center; margin-bottom: .8rem; }
.contact-list li svg { width: 22px; height: 22px; color: var(--blue); flex: 0 0 auto; }
.xray-notice { padding: .9rem 1.1rem; border-radius: var(--radius-sm); margin-bottom: 1rem; font-weight: 600; }
.xray-notice-success { background: #e6f6ea; color: #1c7a37; border: 1px solid #b6e2c1; }
.xray-notice-error { background: #fdeaea; color: #b02a2a; border: 1px solid #f3c0c0; }

/* ==========================================================================
   PAGES INTERNES (Société)
   ========================================================================== */
.page-hero { background: linear-gradient(120deg, var(--blue-deep), var(--blue)); color: #fff; padding: 3rem 0; text-align: center; }
.page-hero-sm { padding: 2.6rem 0; }
.page-hero h1 { color: #fff; }
.page-hero-sub { color: #dceffb; margin: 0; }
.subnav { position: sticky; top: var(--header-h); z-index: 500; background: #fff; border-bottom: 1px solid var(--line); box-shadow: var(--shadow-sm); }
.subnav .container { display: flex; flex-wrap: wrap; gap: 1.4rem; justify-content: center; padding: .8rem 0; }
.subnav a { font-family: var(--font-title); font-weight: 600; font-size: .9rem; color: var(--blue-deep); }
.prose { max-width: 820px; margin-inline: auto; }
.prose h3 { margin-top: 1.6rem; color: var(--blue-deep); }
.timeline-society { display: flex; gap: 1.2rem; flex-wrap: wrap; margin-top: 1.6rem; }
.ts-item { flex: 1 1 240px; background: var(--blue-soft); border-radius: var(--radius-sm); padding: 1.2rem 1.3rem; }
.ts-year { display: block; font-family: var(--font-title); font-weight: 800; font-size: 1.6rem; color: var(--blue-dark); }
.ts-desc { color: var(--muted); font-size: .95rem; }

/* ==========================================================================
   PIED DE PAGE
   ========================================================================== */
.site-footer { background: var(--blue-deep); color: #dcecf6; }
.site-footer-inner { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 2rem; padding: 3.2rem 0; }
.footer-logo img { background: #fff; padding: 8px 12px; border-radius: 10px; }
.footer-tagline { margin: 1rem 0; color: #bcd8ea; font-style: italic; }
.footer-linkedin { display: inline-flex; align-items: center; gap: .5rem; color: #fff; font-weight: 600; }
.li-badge { display: inline-flex; align-items: center; justify-content: center; width: 26px; height: 26px; background: #0a66c2; color: #fff; border-radius: 5px; font-family: var(--font-title); font-weight: 700; font-size: .8rem; }
.footer-widget-title { color: #fff; font-size: 1rem; margin-bottom: 1rem; }
.footer-contact, .footer-links { list-style: none; padding: 0; margin: 0; }
.footer-contact li, .footer-links li { margin-bottom: .55rem; font-size: .92rem; }
.footer-contact a, .footer-links a { color: #dcecf6; }
.footer-contact a:hover, .footer-links a:hover { color: #fff; }
.footer-macaron .xray-macaron { flex-direction: column; align-items: flex-start; gap: .6rem; }
.footer-macaron .xray-macaron img { background: #fff; padding: 6px; border-radius: 8px; }
.footer-macaron .xray-macaron-text strong, .footer-macaron .xray-macaron-text em { color: #dcecf6; }

.site-footer-bottom { border-top: 1px solid rgba(255,255,255,.15); }
.site-footer-bottom .container { padding: 1.1rem 0; }
.site-footer-bottom p { margin: 0; text-align: center; font-size: .9rem; color: #bcd8ea; }
.site-footer-bottom a { color: #fff; margin-left: .4rem; }

/* ==========================================================================
   ANIMATIONS
   ========================================================================== */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity .6s ease, transform .6s ease; }
.reveal.is-visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; } html { scroll-behavior: auto; } }

/* ==========================================================================
   RESPONSIVE
   ========================================================================== */
@media (max-width: 980px) {
    .cards-grid { grid-template-columns: repeat(2,1fr); }
    .brands-grid { grid-template-columns: repeat(3,1fr); }
    .organismes-grid { grid-template-columns: repeat(3,1fr); }
    .split { grid-template-columns: 1fr; gap: 2rem; }
    .split-reverse .split-text, .split-reverse .split-media { order: initial; }
    .site-footer-inner { grid-template-columns: 1fr 1fr; }
    .reassure-grid { grid-template-columns: repeat(2,1fr); gap: 1.4rem; }
}

@media (max-width: 720px) {
    .menu-toggle { display: block; margin-left: auto; }
    .main-navigation { position: static; }
    .nav-menu {
        display: none; position: absolute; top: var(--header-h); left: 0; right: 0;
        flex-direction: column; align-items: stretch; gap: 0;
        background: #fff; box-shadow: var(--shadow); padding: .5rem 0;
    }
    .main-navigation.toggled .nav-menu { display: flex; }
    .nav-menu a { color: var(--ink) !important; padding: .9rem 1.4rem; display: block; }
    .nav-menu .menu-cta a { margin: .5rem 1.4rem; text-align: center; }
    .header-mis { order: -1; }
    .hero-photo { min-height: 90vh; }
    .cards-grid, .brands-grid, .organismes-grid { grid-template-columns: repeat(2,1fr); }
    .form-grid { grid-template-columns: 1fr; }
    .site-footer-inner { grid-template-columns: 1fr; }
}

@media (max-width: 460px) {
    .brands-grid, .organismes-grid, .reassure-grid { grid-template-columns: 1fr 1fr; }
    .hero-badges li { font-size: .78rem; }
}