/* ============================================================
   maPtitePanne.fr — CSS global
   Mobile first · Sans framework
   ============================================================ */

/* ------------------------------------------------------------
   1. Variables CSS
   ------------------------------------------------------------ */
:root {
    --color-primary:      #FF6B35;
    --color-primary-dark: #e55a26;
    --color-text:         #2C2C2C;
    --color-text-light:   #666666;
    --color-bg:           #ffffff;
    --color-bg-alt:       #f7f7f5;
    --color-border:       #e5e5e5;
    --color-success:      #2d8a4e;
    --color-success-bg:   #edf7f1;
    --color-danger:       #c0392b;
    --color-danger-bg:    #fdf0ef;
    --color-warning-bg:   #fff8ec;
    --color-warning:      #b8740a;

    --font-sans:    system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
    --font-size-sm: 0.875rem;  /* 14px */
    --font-size:    1rem;      /* 16px */
    --font-size-lg: 1.125rem;  /* 18px */
    --font-size-xl: 1.375rem;  /* 22px */
    --font-size-2xl:1.75rem;   /* 28px */
    --font-size-3xl:2.25rem;   /* 36px */

    --line-height:     1.65;
    --line-height-tight: 1.25;

    --radius-sm: 4px;
    --radius:    8px;
    --radius-lg: 12px;

    --shadow-sm: 0 1px 3px rgba(0,0,0,.08);
    --shadow:    0 2px 8px rgba(0,0,0,.10);
    --shadow-lg: 0 4px 20px rgba(0,0,0,.12);

    --max-width:       1100px;
    --header-height:   60px;
    --sidebar-width:   300px;
    --gap:             1.5rem;
}

/* ------------------------------------------------------------
   2. Reset
   ------------------------------------------------------------ */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-sans);
    font-size: var(--font-size);
    line-height: var(--line-height);
    color: var(--color-text);
    background: var(--color-bg);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

img, svg { display: block; max-width: 100%; }
a { color: var(--color-primary); text-decoration: none; }
a:hover, a:focus { text-decoration: underline; }
ul, ol { list-style: none; }
button { cursor: pointer; font: inherit; border: none; background: none; }
input, select, textarea { font: inherit; }

/* Accessibilité */
.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;
}

:focus-visible {
    outline: 3px solid var(--color-primary);
    outline-offset: 2px;
    border-radius: var(--radius-sm);
}

/* ------------------------------------------------------------
   3. Typographie
   ------------------------------------------------------------ */
h1, h2, h3, h4 {
    line-height: var(--line-height-tight);
    font-weight: 700;
    color: var(--color-text);
}
h1 { font-size: var(--font-size-2xl); margin-bottom: 1rem; }
h2 { font-size: var(--font-size-xl);  margin: 2rem 0 .75rem; }
h3 { font-size: var(--font-size-lg);  margin: 1.5rem 0 .5rem; }
h4 { font-size: var(--font-size);     margin: 1.25rem 0 .4rem; }

p { margin-bottom: 1rem; }

strong { font-weight: 600; }

.article-content ul,
.article-content ol {
    list-style: disc;
    padding-left: 1.5rem;
    margin-bottom: 1rem;
}
.article-content ol { list-style: decimal; }
.article-content li { margin-bottom: .4rem; }

/* ------------------------------------------------------------
   4. Layout principal
   ------------------------------------------------------------ */
.site-main {
    flex: 1;
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 1.25rem var(--gap);
}

/* Layout 2 colonnes (desktop) */
.layout-with-sidebar {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--gap);
}

@media (min-width: 900px) {
    .layout-with-sidebar {
        grid-template-columns: 1fr var(--sidebar-width);
        align-items: start;
    }
}

/* ------------------------------------------------------------
   5. Header
   ------------------------------------------------------------ */
.site-header {
    background: var(--color-bg);
    border-bottom: 2px solid var(--color-primary);
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: var(--shadow-sm);
}

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

/* Logo */
.site-logo {
    display: flex;
    align-items: center;
    gap: .4rem;
    text-decoration: none;
    color: var(--color-text);
    white-space: nowrap;
    flex-shrink: 0;
}
.logo-icon { font-size: 1.4rem; }
.logo-text {
    font-size: 1.15rem;
    font-weight: 400;
    letter-spacing: -.01em;
}
.logo-text strong { color: var(--color-primary); }
.logo-tld { color: var(--color-text-light); font-size: .9em; }

/* Icône loupe mobile */
.search-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    flex-shrink: 0;
    margin-left: auto;
    color: var(--color-text);
    transition: color .15s;
}
.search-toggle:hover { color: var(--color-primary); }

/* Barre de recherche — masquée sur mobile, déroulée sous le header */
.header-search {
    display: none;
    position: absolute;
    top: var(--header-height);
    left: 0;
    right: 0;
    padding: .75rem var(--gap);
    background: var(--color-bg);
    border-bottom: 1px solid var(--color-border);
    box-shadow: var(--shadow-sm);
    z-index: 99;
}
.header-search.is-open { display: flex; }

.header-search input {
    flex: 1;
    height: 40px;
    padding: 0 .75rem;
    border: 1.5px solid var(--color-border);
    border-right: none;
    border-radius: var(--radius) 0 0 var(--radius);
    font-size: var(--font-size-sm);
    background: var(--color-bg-alt);
    transition: border-color .2s;
}
.header-search input:focus {
    outline: none;
    border-color: var(--color-primary);
    background: var(--color-bg);
}
.header-search button {
    height: 40px;
    padding: 0 .75rem;
    background: var(--color-primary);
    color: #fff;
    border-radius: 0 var(--radius) var(--radius) 0;
    display: flex;
    align-items: center;
    transition: background .2s;
}
.header-search button:hover { background: var(--color-primary-dark); }

/* Desktop : barre toujours visible, inline dans le header */
@media (min-width: 900px) {
    .search-toggle { display: none; }

    .header-search {
        display: flex;
        position: static;
        flex: 1;
        max-width: 480px;
        margin-left: auto;
        padding: 0;
        background: none;
        border: none;
        box-shadow: none;
    }
}

/* Hamburger */
.nav-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    flex-shrink: 0;
    margin-left: .5rem;
}
.hamburger,
.hamburger::before,
.hamburger::after {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--color-text);
    border-radius: 2px;
    transition: transform .25s, opacity .25s;
}
.hamburger { position: relative; }
.hamburger::before,
.hamburger::after {
    content: '';
    position: absolute;
    left: 0;
}
.hamburger::before { top: -7px; }
.hamburger::after  { top:  7px; }

.nav-toggle[aria-expanded="true"] .hamburger          { background: transparent; }
.nav-toggle[aria-expanded="true"] .hamburger::before  { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .hamburger::after   { transform: translateY(-7px) rotate(-45deg); }

/* Navigation */
.main-nav {
    background: var(--color-bg);
    border-top: 1px solid var(--color-border);
    display: none;
}
.main-nav.is-open { display: block; }

.main-nav ul {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: .5rem var(--gap);
    display: flex;
    flex-direction: column;
    gap: 0;
}
.main-nav a {
    display: block;
    padding: .6rem 0;
    color: var(--color-text);
    font-size: var(--font-size-sm);
    font-weight: 500;
    border-bottom: 1px solid var(--color-border);
    text-decoration: none;
    transition: color .15s;
}
.main-nav a:hover,
.main-nav a[aria-current="page"] { color: var(--color-primary); }

@media (min-width: 900px) {
    .nav-toggle { display: none; }

    .main-nav {
        display: block;
        border-top: none;
        border-bottom: 1px solid var(--color-border);
        background: var(--color-bg-alt);
    }
    .main-nav ul {
        flex-direction: row;
        gap: 0;
        padding: 0 var(--gap);
    }
    .main-nav a {
        padding: .55rem .9rem;
        border-bottom: 2px solid transparent;
        border-radius: 0;
        font-size: var(--font-size-sm);
    }
    .main-nav li:first-child a { padding-left: 0; }
    .main-nav a:hover,
    .main-nav a[aria-current="page"] {
        color: var(--color-primary);
        border-bottom-color: var(--color-primary);
    }
}

/* ------------------------------------------------------------
   6. Fil d'Ariane
   ------------------------------------------------------------ */
.breadcrumb {
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
    padding: .75rem 0 0;
    margin-bottom: 1.25rem;
}
.breadcrumb ol {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: .1rem;
}
.breadcrumb li { display: flex; align-items: center; }
.breadcrumb a { color: var(--color-text-light); }
.breadcrumb a:hover { color: var(--color-primary); }
.breadcrumb span[aria-current] { color: var(--color-text); font-weight: 500; }

/* ------------------------------------------------------------
   7. Sidebar
   ------------------------------------------------------------ */
.sidebar {
    display: none; /* cachée sur mobile */
}

@media (min-width: 900px) {
    .sidebar {
        display: block;
        position: sticky;
        top: calc(var(--header-height) + 1rem);
        max-height: calc(100vh - var(--header-height) - 2rem);
        overflow-y: auto;
    }
}

.sidebar-block {
    background: var(--color-bg-alt);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 1.25rem;
    margin-bottom: 1.25rem;
}

.sidebar-title {
    font-size: var(--font-size-sm);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .05em;
    color: var(--color-text-light);
    margin: 0 0 .75rem;
}

.sidebar-cats { display: flex; flex-direction: column; gap: .1rem; }

.sidebar-cat-link {
    display: block;
    padding: .35rem 0;
    color: var(--color-text);
    font-weight: 600;
    font-size: var(--font-size-sm);
    border-bottom: 1px solid var(--color-border);
    text-decoration: none;
}
.sidebar-cat-link:hover { color: var(--color-primary); text-decoration: none; }

.sidebar-subcats {
    padding-left: .75rem;
    margin: .25rem 0 .5rem;
    display: flex;
    flex-direction: column;
    gap: .1rem;
}
.sidebar-subcats a {
    display: block;
    padding: .25rem 0;
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
    text-decoration: none;
}
.sidebar-subcats a:hover { color: var(--color-primary); }

.sidebar-ad { text-align: center; padding: .75rem; }
.sticky-ad { position: sticky; top: calc(var(--header-height) + 1rem); }

/* ------------------------------------------------------------
   8. Footer
   ------------------------------------------------------------ */
.site-footer {
    background: var(--color-text);
    color: #ccc;
    margin-top: auto;
}

.footer-adsense {
    background: var(--color-bg-alt);
    padding: 1rem var(--gap);
    text-align: center;
}

.footer-inner {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 2.5rem var(--gap) 2rem;
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}

@media (min-width: 600px) {
    .footer-inner { grid-template-columns: 1.5fr 1fr 1fr; }
}

.footer-logo {
    display: inline-block;
    color: #fff;
    font-size: 1.2rem;
    font-weight: 400;
    text-decoration: none;
    margin-bottom: .5rem;
}
.footer-logo strong { color: var(--color-primary); }
.footer-logo span { color: #888; }

.footer-tagline { font-size: var(--font-size-sm); color: #999; }

.footer-nav h3,
.footer-links h3 {
    color: #fff;
    font-size: var(--font-size-sm);
    text-transform: uppercase;
    letter-spacing: .05em;
    margin-bottom: .75rem;
}

.footer-nav ul,
.footer-links ul { display: flex; flex-direction: column; gap: .4rem; }

.footer-nav a,
.footer-links a {
    color: #aaa;
    font-size: var(--font-size-sm);
    text-decoration: none;
    transition: color .15s;
}
.footer-nav a:hover,
.footer-links a:hover { color: var(--color-primary); }

.footer-bottom {
    border-top: 1px solid #3a3a3a;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 1.25rem var(--gap);
    font-size: var(--font-size-sm);
    color: #777;
    display: flex;
    flex-direction: column;
    gap: .4rem;
}
@media (min-width: 600px) {
    .footer-bottom { flex-direction: row; justify-content: space-between; }
}
.footer-disclaimer { font-size: .8rem; }

/* ------------------------------------------------------------
   9. Encarts article (vert / rouge / coût)
   ------------------------------------------------------------ */
.encart {
    border-radius: var(--radius);
    padding: 1.25rem 1.25rem 1.25rem 1rem;
    margin: 1.5rem 0;
    border-left: 4px solid transparent;
}
.encart h3 {
    font-size: var(--font-size-sm);
    text-transform: uppercase;
    letter-spacing: .04em;
    margin: 0 0 .75rem;
}
.encart ul { list-style: disc; padding-left: 1.25rem; }
.encart li { margin-bottom: .4rem; font-size: var(--font-size-sm); }

.encart-vert {
    background: var(--color-success-bg);
    border-color: var(--color-success);
}
.encart-vert h3 { color: var(--color-success); }

.encart-rouge {
    background: var(--color-danger-bg);
    border-color: var(--color-danger);
}
.encart-rouge h3 { color: var(--color-danger); }

.encart-cout {
    background: var(--color-warning-bg);
    border-color: var(--color-warning);
}
.encart-cout h3 { color: var(--color-warning); }

/* ------------------------------------------------------------
   10. Grille de cartes (catégories / articles)
   ------------------------------------------------------------ */
.cards-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
    margin: 1.5rem 0;
}
@media (min-width: 600px) {
    .cards-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (min-width: 900px) {
    .cards-grid { grid-template-columns: repeat(4, 1fr); }
}

.card {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 1rem;
    display: flex;
    flex-direction: column;
    gap: .5rem;
    transition: box-shadow .2s, border-color .2s;
    text-decoration: none;
    color: var(--color-text);
}
.card:hover {
    box-shadow: var(--shadow);
    border-color: var(--color-primary);
    text-decoration: none;
}
.card-icon { font-size: 1.75rem; }
.card-title { font-size: var(--font-size-sm); font-weight: 600; }
.card-desc  { font-size: .8rem; color: var(--color-text-light); }

/* Carte article (liste) */
.article-card {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 1rem 1.25rem;
    display: flex;
    flex-direction: column;
    gap: .4rem;
    text-decoration: none;
    color: var(--color-text);
    transition: box-shadow .2s, border-color .2s;
}
.article-card:hover {
    box-shadow: var(--shadow);
    border-color: var(--color-primary);
    text-decoration: none;
}
.article-card h2,
.article-card h3 {
    font-size: var(--font-size);
    margin: 0;
    color: var(--color-text);
}
.article-card:hover h2,
.article-card:hover h3 { color: var(--color-primary); }

.article-card .card-meta {
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
    display: flex;
    flex-wrap: wrap;
    gap: .5rem;
    align-items: center;
}
.badge {
    display: inline-block;
    padding: .15rem .5rem;
    border-radius: 20px;
    font-size: .75rem;
    font-weight: 600;
}
.badge-facile  { background: var(--color-success-bg); color: var(--color-success); }
.badge-moyen   { background: var(--color-warning-bg); color: var(--color-warning); }
.badge-expert  { background: var(--color-danger-bg);  color: var(--color-danger);  }

/* ------------------------------------------------------------
   11. Pagination
   ------------------------------------------------------------ */
.pagination {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: .4rem;
    margin: 2rem 0 1rem;
}
.pagination a,
.pagination span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 38px;
    height: 38px;
    padding: 0 .6rem;
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-text);
    text-decoration: none;
    transition: border-color .15s, color .15s;
}
.pagination a:hover { border-color: var(--color-primary); color: var(--color-primary); }
.pagination .current {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: #fff;
}

/* ------------------------------------------------------------
   12. Page de recherche
   ------------------------------------------------------------ */
.search-title {
    font-size: var(--font-size-xl);
    margin-bottom: 1.25rem;
}
.search-title em {
    color: var(--color-primary);
    font-style: normal;
}

.search-form { margin-bottom: 1.5rem; }
.search-form-inner {
    display: flex;
    max-width: 560px;
}
.search-form-inner input {
    flex: 1;
    height: 44px;
    padding: 0 .875rem;
    border: 1.5px solid var(--color-border);
    border-right: none;
    border-radius: var(--radius) 0 0 var(--radius);
    font-size: var(--font-size);
    background: var(--color-bg-alt);
    transition: border-color .2s;
}
.search-form-inner input:focus {
    outline: none;
    border-color: var(--color-primary);
    background: var(--color-bg);
}
.search-form-inner button {
    height: 44px;
    padding: 0 1.1rem;
    background: var(--color-primary);
    color: #fff;
    font-size: var(--font-size-sm);
    font-weight: 700;
    border-radius: 0 var(--radius) var(--radius) 0;
    transition: background .2s;
}
.search-form-inner button:hover { background: var(--color-primary-dark); }

.search-count {
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
    margin-bottom: 1rem;
}
.search-info {
    color: var(--color-text-light);
    margin-top: 1rem;
}

.search-results { display: flex; flex-direction: column; gap: 1px; }

.search-result {
    padding: 1.1rem 0;
    border-bottom: 1px solid var(--color-border);
}
.search-result h2 {
    font-size: var(--font-size);
    margin: 0 0 .4rem;
}
.search-result h2 a {
    color: var(--color-text);
    text-decoration: none;
}
.search-result h2 a:hover { color: var(--color-primary); }

.search-result-meta {
    display: flex;
    flex-wrap: wrap;
    gap: .4rem;
    align-items: center;
    margin-bottom: .5rem;
}
.search-result-excerpt {
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
    line-height: 1.6;
    margin: 0 0 .5rem;
}
.search-result-link {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-primary);
    text-decoration: none;
}
.search-result-link:hover { text-decoration: underline; }

/* Mise en évidence du terme trouvé */
mark {
    background: #fff3cd;
    color: var(--color-text);
    border-radius: 2px;
    padding: 0 1px;
}

/* ------------------------------------------------------------
   13. Utilitaires
   ------------------------------------------------------------ */
.text-muted { color: var(--color-text-light); }
.text-sm    { font-size: var(--font-size-sm); }
.mt-1  { margin-top: .5rem; }
.mt-2  { margin-top: 1rem; }
.mt-3  { margin-top: 1.5rem; }
.mb-1  { margin-bottom: .5rem; }
.mb-2  { margin-bottom: 1rem; }
.mb-3  { margin-bottom: 1.5rem; }