/* ============================================================
   NuisiblesMaison.com – Feuille de style principale
   ============================================================ */

/* ── Variables ───────────────────────────────────────────── */
:root {
    --rouge:        #C0392B;
    --rouge-sombre: #96281B;
    --rouge-hover:  #A93226;
    --rouge-clair:  #FDEDEC;
    --anthracite:   #1C2833;
    --gris-sombre:  #2E4057;
    --gris-texte:   #4A5568;
    --gris-clair:   #F7F8FA;
    --blanc:        #FFFFFF;
    --bordure:      #E2E8F0;
    --ombre-sm:     0 1px 4px rgba(0,0,0,0.06);
    --ombre:        0 4px 16px rgba(0,0,0,0.08);
    --ombre-hover:  0 8px 28px rgba(0,0,0,0.14);
    --radius:       8px;
    --radius-lg:    14px;
    --transition:   0.2s ease;
    --max-width:    1200px;
    --font:         -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
}

/* ── Reset & base ─────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; font-size: 16px; }

body {
    font-family: var(--font);
    color: var(--gris-texte);
    background: var(--blanc);
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--rouge); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--rouge-sombre); }

h1, h2, h3, h4, h5 {
    color: var(--anthracite);
    line-height: 1.25;
    font-weight: 700;
}

h1 { font-size: clamp(1.75rem, 4vw, 2.6rem); }
h2 { font-size: clamp(1.4rem, 3vw, 2rem); }
h3 { font-size: 1.15rem; }
h4 { font-size: 1rem; }

p { margin-bottom: 1rem; }
ul { list-style: none; }

/* ── Layout ───────────────────────────────────────────────── */
.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 1.25rem;
}

.section { padding: 4rem 0; }
.section--grey { background: var(--gris-clair); }
.section--dark { background: var(--anthracite); color: var(--blanc); }
.section--rouge { background: var(--rouge); color: var(--blanc); }

.section-header {
    text-align: center;
    margin-bottom: 2.5rem;
}
.section-header h2 { margin-bottom: .5rem; }
.section-header p { color: var(--gris-texte); max-width: 600px; margin: 0 auto; }
.section--dark .section-header h2,
.section--rouge .section-header h2 { color: var(--blanc); }
.section--dark .section-header p,
.section--rouge .section-header p { color: rgba(255,255,255,.8); }

/* ── Boutons ──────────────────────────────────────────────── */
.btn {
    display: inline-flex;
    align-items: center;
    gap: .4rem;
    padding: .75rem 1.5rem;
    border-radius: var(--radius);
    font-weight: 600;
    font-size: .95rem;
    cursor: pointer;
    border: 2px solid transparent;
    transition: background var(--transition), color var(--transition),
                border-color var(--transition), transform var(--transition),
                box-shadow var(--transition);
    text-decoration: none;
    white-space: nowrap;
}
.btn:hover { transform: translateY(-1px); box-shadow: var(--ombre-hover); }
.btn:active { transform: translateY(0); }

.btn-rouge {
    background: var(--rouge);
    color: var(--blanc);
    border-color: var(--rouge);
}
.btn-rouge:hover { background: var(--rouge-hover); border-color: var(--rouge-hover); color: var(--blanc); }

.btn-outline {
    background: transparent;
    color: var(--blanc);
    border-color: rgba(255,255,255,.7);
}
.btn-outline:hover { background: rgba(255,255,255,.1); border-color: var(--blanc); color: var(--blanc); }

.btn-outline-rouge {
    background: transparent;
    color: var(--rouge);
    border-color: var(--rouge);
}
.btn-outline-rouge:hover { background: var(--rouge); color: var(--blanc); }

.btn-blanc {
    background: var(--blanc);
    color: var(--rouge);
    border-color: var(--blanc);
}
.btn-blanc:hover { background: var(--rouge-clair); color: var(--rouge-sombre); }

.btn-sm { padding: .5rem 1rem; font-size: .85rem; }
.btn-lg { padding: .9rem 2rem; font-size: 1.05rem; }

/* ── Header ───────────────────────────────────────────────── */
.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: var(--blanc);
    border-bottom: 2px solid var(--rouge);
    box-shadow: var(--ombre-sm);
}

.header-inner {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    height: 64px;
}

/* Logo */
.logo {
    display: flex;
    align-items: center;
    gap: .5rem;
    text-decoration: none;
    flex-shrink: 0;
}
.logo-icon { font-size: 1.4rem; }
.logo-img { height: 70px; width: auto; display: block; flex-shrink: 0; }
.site-footer .logo-img { height: 90px; }
.logo-text {
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--gris-sombre);
    letter-spacing: -.3px;
}
.logo-text strong { color: var(--rouge); }
.logo-light .logo-text { color: rgba(255,255,255,.85); }
.logo-light .logo-text strong { color: var(--blanc); }

/* Nav principale */
.main-nav { margin-left: auto; }

.main-nav > ul {
    display: flex;
    align-items: center;
    gap: .25rem;
}

.main-nav > ul > li { position: relative; }

.main-nav > ul > li > a {
    display: flex;
    align-items: center;
    gap: .25rem;
    padding: .5rem .85rem;
    color: var(--gris-sombre);
    font-weight: 500;
    font-size: .92rem;
    border-radius: var(--radius);
    transition: background var(--transition), color var(--transition);
}
.main-nav > ul > li > a:hover,
.main-nav > ul > li > a.active {
    background: var(--rouge-clair);
    color: var(--rouge);
}

.chevron { font-size: .7rem; opacity: .6; }

/* Dropdown */
.dropdown {
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    background: var(--blanc);
    border: 1px solid var(--bordure);
    border-radius: var(--radius-lg);
    box-shadow: var(--ombre-hover);
    min-width: 520px;
    padding: .5rem;
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition), visibility var(--transition), transform var(--transition);
    transform: translateY(-6px);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0;
}
.has-dropdown:hover .dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}
.dropdown li a {
    display: flex;
    align-items: center;
    gap: .5rem;
    padding: .5rem .85rem;
    color: var(--gris-sombre);
    font-size: .88rem;
    border-radius: var(--radius);
    transition: background var(--transition), color var(--transition);
    white-space: nowrap;
}
.dropdown li a:hover { background: var(--gris-clair); color: var(--rouge); }
.dropdown-separator {
    grid-column: 1 / -1;
    border-top: 1px solid var(--bordure);
    margin-top: .25rem;
    padding-top: .25rem;
}
.dropdown-separator a { color: var(--rouge) !important; font-weight: 600; justify-content: center; }

/* Nav CTA */
.nav-cta { margin-left: .5rem; }

/* Hamburger */
.hamburger {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 36px;
    height: 36px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
    margin-left: auto;
    border-radius: var(--radius);
    transition: background var(--transition);
}
.hamburger:hover { background: var(--gris-clair); }
.hamburger span {
    display: block;
    height: 2px;
    background: var(--anthracite);
    border-radius: 2px;
    transition: transform var(--transition), opacity var(--transition);
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Overlay mobile */
.nav-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,.4);
    z-index: 99;
}
.nav-overlay.active { display: block; }

/* ── Hero ─────────────────────────────────────────────────── */
.hero {
    background: linear-gradient(135deg, var(--rouge-sombre) 0%, var(--rouge) 60%, #D44000 100%);
    color: var(--blanc);
    padding: 5rem 0 4rem;
    position: relative;
    overflow: hidden;
}
.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: 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");
}

.hero-inner {
    position: relative;
    max-width: 780px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: .4rem;
    background: rgba(255,255,255,.15);
    border: 1px solid rgba(255,255,255,.3);
    color: var(--blanc);
    padding: .35rem .9rem;
    border-radius: 999px;
    font-size: .8rem;
    font-weight: 600;
    letter-spacing: .5px;
    text-transform: uppercase;
    margin-bottom: 1.25rem;
}

.hero h1 {
    color: var(--blanc);
    margin-bottom: 1.1rem;
    text-shadow: 0 2px 8px rgba(0,0,0,.2);
}

.hero-sub {
    font-size: 1.1rem;
    color: rgba(255,255,255,.88);
    margin-bottom: 2rem;
    max-width: 560px;
}

.hero-badges {
    display: flex;
    flex-wrap: wrap;
    gap: .75rem;
    margin-bottom: 2.25rem;
}
.hero-badge-item {
    display: flex;
    align-items: center;
    gap: .35rem;
    font-size: .85rem;
    color: rgba(255,255,255,.9);
}
.hero-badge-item::before {
    content: '✓';
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 18px;
    height: 18px;
    background: rgba(255,255,255,.25);
    border-radius: 50%;
    font-size: .7rem;
    font-weight: 700;
    flex-shrink: 0;
}

.hero-search {
    display: flex;
    gap: .5rem;
    max-width: 520px;
    margin-bottom: 2rem;
}
.hero-search input {
    flex: 1;
    padding: .8rem 1.2rem;
    border: 2px solid rgba(255,255,255,.4);
    border-radius: var(--radius);
    background: rgba(255,255,255,.15);
    color: var(--blanc);
    font-size: 1rem;
    outline: none;
    transition: border-color var(--transition), background var(--transition);
    font-family: var(--font);
}
.hero-search input::placeholder { color: rgba(255,255,255,.6); }
.hero-search input:focus {
    border-color: rgba(255,255,255,.8);
    background: rgba(255,255,255,.22);
}

.hero-ctas { display: flex; flex-wrap: wrap; gap: 1rem; }

.hero-stats {
    display: flex;
    gap: 2.5rem;
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid rgba(255,255,255,.2);
}
.stat-item { text-align: center; }
.stat-number {
    display: block;
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--blanc);
    line-height: 1;
}
.stat-label {
    font-size: .78rem;
    color: rgba(255,255,255,.75);
    text-transform: uppercase;
    letter-spacing: .4px;
}

/* ── Grille nuisibles ─────────────────────────────────────── */
.nuisibles-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.25rem;
}

.nuisible-card--ghost {
    visibility: hidden;
    pointer-events: none;
}

.nuisible-card {
    position: relative;
    background: var(--blanc);
    border: 1px solid var(--bordure);
    border-radius: var(--radius-lg);
    overflow: hidden;
    text-decoration: none;
    color: inherit;
    display: flex;
    flex-direction: column;
    transition: box-shadow var(--transition), border-color var(--transition);
}
.nuisible-card::after {
    content: '';
    position: absolute;
    bottom: 0; left: 0; right: 0;
    height: 3px;
    background: var(--rouge);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform .5s ease;
}
.nuisible-card:hover {
    box-shadow: var(--ombre-hover);
    border-color: var(--bordure);
    color: inherit;
}
.nuisible-card:hover::after {
    transform: scaleX(1);
}

.nuisible-card-visual {
    position: relative;
    width: 100%;
    margin: 0;
    aspect-ratio: 16/9;
    background: var(--anthracite);
    overflow: hidden;
    flex-shrink: 0;
}
.nuisible-card-visual img {
    width: 100%; height: 100%;
    object-fit: cover;
    display: block;
    transition: transform .45s ease;
}
.nuisible-card:hover .nuisible-card-visual img { transform: scale(1.08); }

.nuisible-icon-emoji {
    position: absolute; inset: 0;
    display: flex; align-items: center; justify-content: center;
    font-size: 3rem;
}

.nuisible-card-info {
    padding: .85rem 1rem 1.1rem;
    text-align: center;
    flex: 1;
    display: flex; flex-direction: column; justify-content: center;
}
.nuisible-card-info h3 {
    font-size: .95rem;
    color: var(--anthracite);
    margin-bottom: .3rem;
}
.nuisible-card-info p {
    font-size: .72rem;
    color: var(--gris-texte);
    margin: 0;
    line-height: 1.45;
}

/* ── Pourquoi nous ────────────────────────────────────────── */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 2rem;
}

.feature-item {
    text-align: center;
    padding: 1.5rem;
}
.feature-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    display: block;
}
.feature-item h3 { margin-bottom: .5rem; font-size: 1.05rem; }
.feature-item p { font-size: .9rem; margin: 0; }

/* ── Articles blog ────────────────────────────────────────── */
.articles-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.5rem;
}

.article-card {
    background: var(--blanc);
    border: 1px solid var(--bordure);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: transform var(--transition), box-shadow var(--transition);
    display: flex;
    flex-direction: column;
}
.article-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--ombre-hover);
}

.article-card-img {
    position: relative;
    height: 210px;
    background: var(--gris-clair);
    overflow: hidden;
    flex-shrink: 0;
}
.article-card-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    display: block;
    transition: transform .45s ease;
}
.article-card:hover .article-card-img img {
    transform: scale(1.06);
}
.article-card-img span {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3.5rem;
    color: var(--gris-texte);
}

.article-card-body {
    padding: 1.25rem;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.article-cat {
    display: inline-block;
    background: var(--rouge-clair);
    color: var(--rouge);
    font-size: .72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .5px;
    padding: .2rem .6rem;
    border-radius: 999px;
    margin-bottom: .75rem;
}

.article-card h3 {
    font-size: 1rem;
    margin-bottom: .5rem;
    line-height: 1.35;
}
.article-card h3 a { color: var(--anthracite); }
.article-card h3 a:hover { color: var(--rouge); }

.article-card p {
    font-size: .85rem;
    color: var(--gris-texte);
    margin-bottom: 1rem;
    flex: 1;
}

.article-meta {
    font-size: .75rem;
    color: #9AA5B1;
    display: flex;
    gap: .75rem;
}

/* Coming soon placeholder */
.coming-soon {
    text-align: center;
    padding: 3rem 1rem;
    background: var(--gris-clair);
    border-radius: var(--radius-lg);
    border: 2px dashed var(--bordure);
}
.coming-soon-icon { font-size: 3rem; margin-bottom: 1rem; }
.coming-soon h3 { margin-bottom: .5rem; }
.coming-soon p { color: var(--gris-texte); font-size: .9rem; margin: 0; }

/* ── CTA Professionnels ───────────────────────────────────── */
.pro-cta {
    background: linear-gradient(135deg, var(--anthracite) 0%, var(--gris-sombre) 100%);
    border-radius: var(--radius-lg);
    padding: 3rem 2.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
    flex-wrap: wrap;
}
.pro-cta-text h2 { color: var(--blanc); margin-bottom: .5rem; }
.pro-cta-text p { color: rgba(255,255,255,.75); margin: 0; max-width: 480px; }
.pro-cta-actions { display: flex; gap: 1rem; flex-wrap: wrap; flex-shrink: 0; }

/* ── Urgence bandeau ──────────────────────────────────────── */
.urgence-bar {
    background: var(--rouge-clair);
    border-left: 4px solid var(--rouge);
    padding: .75rem 1.25rem;
    border-radius: 0 var(--radius) var(--radius) 0;
    display: flex;
    align-items: center;
    gap: .75rem;
    margin-bottom: 1.5rem;
    font-size: .9rem;
    color: var(--rouge-sombre);
}
.urgence-bar strong { font-weight: 700; }

/* ── Footer ───────────────────────────────────────────────── */
.site-footer {
    background: var(--anthracite);
    color: rgba(255,255,255,.75);
    padding-top: 3.5rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 2.5rem;
    padding-bottom: 3rem;
}

.footer-about p {
    font-size: .88rem;
    margin-top: .75rem;
    line-height: 1.6;
}

.footer-col h3 {
    color: var(--blanc);
    font-size: .85rem;
    text-transform: uppercase;
    letter-spacing: .6px;
    margin-bottom: 1rem;
}
.footer-col ul li { margin-bottom: .4rem; }
.footer-col ul li a {
    color: rgba(255,255,255,.65);
    font-size: .88rem;
    transition: color var(--transition);
}
.footer-col ul li a:hover { color: var(--blanc); }

.footer-contact { margin-top: 1rem; font-size: .85rem; }
.footer-inscription-btn { margin-top: 1.25rem; display: inline-block; }
.footer-contact a { color: rgba(255,255,255,.65); }
.footer-contact a:hover { color: var(--blanc); }

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,.1);
    padding: 1.25rem 0;
}
.footer-bottom .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: .5rem;
}
.footer-bottom p { font-size: .78rem; color: rgba(255,255,255,.45); margin: 0; }
.footer-disclaimer { font-style: italic; }

/* ── Breadcrumb ───────────────────────────────────────────── */
.breadcrumb {
    padding: .75rem 0;
    font-size: .82rem;
    color: var(--gris-texte);
}
.breadcrumb a { color: var(--gris-texte); }
.breadcrumb a:hover { color: var(--rouge); }
.breadcrumb span { color: #9AA5B1; margin: 0 .3rem; }

/* ── Alerts ───────────────────────────────────────────────── */
.alert {
    padding: .9rem 1.25rem;
    border-radius: var(--radius);
    font-size: .9rem;
    margin-bottom: 1.25rem;
}
.alert-success { background: #D4EDDA; color: #155724; border: 1px solid #C3E6CB; }
.alert-error   { background: var(--rouge-clair); color: var(--rouge-sombre); border: 1px solid #F5B7B1; }
.alert-info    { background: #D1ECF1; color: #0C5460; border: 1px solid #BEE5EB; }

/* ── Responsive ───────────────────────────────────────────── */
@media (max-width: 1024px) {
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .footer-about { grid-column: span 2; }
}

@media (max-width: 768px) {
    .hamburger { display: flex; }
    .nav-cta { display: none; }

    .main-nav {
        position: fixed;
        top: 0;
        right: -100%;
        height: 100%;
        width: min(320px, 85vw);
        background: var(--blanc);
        box-shadow: var(--ombre-hover);
        padding: 5rem 1.5rem 2rem;
        z-index: 100;
        transition: right .3s ease;
        overflow-y: auto;
    }
    .main-nav.open { right: 0; }

    .main-nav > ul { flex-direction: column; align-items: stretch; gap: 0; }
    .main-nav > ul > li > a {
        padding: .85rem 0;
        border-radius: 0;
        border-bottom: 1px solid var(--bordure);
        font-size: 1rem;
    }

    .dropdown {
        position: static;
        transform: none !important;
        box-shadow: none;
        border: none;
        display: block;
        grid-template-columns: 1fr;
        min-width: unset;
        border-radius: 0;
        padding: 0 0 0 1rem;
        opacity: 1;
        visibility: visible;
        display: none;
    }
    .has-dropdown.open .dropdown { display: block; }
    .dropdown li a { padding: .6rem 0; border-bottom: 1px solid var(--bordure); }

    .hero { padding: 3rem 0 2.5rem; }
    .hero-stats { gap: 1.5rem; }
    .stat-number { font-size: 1.3rem; }

    .hero-search { flex-direction: column; }
    .hero-search input { width: 100%; }

    .nuisibles-grid { grid-template-columns: repeat(3, 1fr) !important; gap: .75rem; }

    .footer-grid { grid-template-columns: 1fr; }
    .footer-about { grid-column: span 1; }

    .pro-cta { padding: 2rem 1.5rem; }
    .footer-bottom .container { flex-direction: column; align-items: flex-start; }

    .section { padding: 2.5rem 0; }
}

@media (max-width: 480px) {
    .nuisibles-grid { grid-template-columns: repeat(2, 1fr); }
    .hero-stats { flex-wrap: wrap; gap: 1rem; }
    .stat-item { flex: 1; min-width: 80px; }
}