/* =====================================================================
   PACKCAVE MODERN — Design upgrade overlay
   Surcharge la feuille de base pour moderniser sans casser le contenu.
   Chargée APRÈS style.css.
   ===================================================================== */

/* =====================================================================
   ANIMATIONS GLOBALES
   ===================================================================== */
@keyframes pc-float {
    0%, 100% { transform: translateY(0); }
    50%      { transform: translateY(-12px); }
}
@keyframes pc-float-slow {
    0%, 100% { transform: translateY(0); }
    50%      { transform: translateY(-6px); }
}
@keyframes pc-drift {
    0%   { transform: translateX(0)   translateY(0); }
    50%  { transform: translateX(8px) translateY(-4px); }
    100% { transform: translateX(0)   translateY(0); }
}
@keyframes pc-rotate {
    from { transform: rotate(0deg); }
    to   { transform: rotate(360deg); }
}
@keyframes pc-pulse-ring {
    0%   { transform: scale(0.8); opacity: 0.8; }
    100% { transform: scale(1.6); opacity: 0;   }
}
@keyframes pc-blob-morph {
    0%, 100% { border-radius: 60% 40% 50% 50% / 40% 50% 50% 60%; }
    25%      { border-radius: 50% 50% 70% 30% / 50% 60% 40% 50%; }
    50%      { border-radius: 40% 60% 60% 40% / 60% 40% 60% 40%; }
    75%      { border-radius: 70% 30% 40% 60% / 30% 50% 50% 70%; }
}
@keyframes pc-gradient-shift {
    0%, 100% { background-position: 0% 50%; }
    50%      { background-position: 100% 50%; }
}
@keyframes pc-shimmer {
    0%   { background-position: -200% 0; }
    100% { background-position:  200% 0; }
}
@keyframes pc-leaf-sway {
    0%, 100% { transform: rotate(-3deg); }
    50%      { transform: rotate(3deg); }
}
@keyframes pc-truck-bounce {
    0%, 100% { transform: translateY(0); }
    50%      { transform: translateY(-3px); }
}
@keyframes pc-wheel-spin {
    from { transform: rotate(0deg); }
    to   { transform: rotate(-360deg); }
}
@keyframes pc-fade-up {
    from { opacity: 0; transform: translateY(20px); }
    to   { opacity: 1; transform: translateY(0); }
}
@keyframes pc-scale-in {
    from { opacity: 0; transform: scale(0.9); }
    to   { opacity: 1; transform: scale(1); }
}
@keyframes pc-particle-rise {
    0%   { opacity: 0; transform: translateY(20px) scale(0.6); }
    20%  { opacity: 0.8; }
    100% { opacity: 0; transform: translateY(-40px) scale(1); }
}

/* Respecter prefers-reduced-motion */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* =====================================================================
   HOME HERO MODERNISÉ
   ===================================================================== */

/* Background dégradé animé + blob */
.pc-home-hero {
    position: relative;
    overflow: hidden;
    background:
        radial-gradient(ellipse at top right, rgba(101, 167, 115, 0.12), transparent 50%),
        radial-gradient(ellipse at bottom left, rgba(255, 209, 102, 0.06), transparent 50%),
        var(--pc-blanc-mineral);
}

.pc-home-hero::before {
    content: '';
    position: absolute;
    top: -100px;
    right: -100px;
    width: 500px;
    height: 500px;
    background: linear-gradient(135deg, var(--pc-vert-zfe), var(--pc-accent-deep));
    opacity: 0.08;
    animation: pc-blob-morph 20s ease-in-out infinite;
    z-index: 0;
}

.pc-home-hero::after {
    content: '';
    position: absolute;
    bottom: -150px;
    left: -100px;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(101, 167, 115, 0.15), transparent 70%);
    border-radius: 50%;
    animation: pc-float 15s ease-in-out infinite;
    z-index: 0;
}

.pc-home-hero .pc-container,
.pc-home-hero .pc-hero-grid {
    position: relative;
    z-index: 1;
}

/* H1 plus impactant */
.pc-home-hero h1 {
    font-size: clamp(2.4rem, 5vw, 3.8rem);
    line-height: 1.05;
    letter-spacing: -0.02em;
    animation: pc-fade-up 0.8s ease-out;
}

.pc-accent-text {
    background: linear-gradient(120deg, var(--pc-accent-deep) 0%, var(--pc-vert-zfe) 50%, var(--pc-accent-deep) 100%);
    background-size: 200% auto;
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: pc-gradient-shift 4s ease-in-out infinite;
}

.pc-hero-lead {
    animation: pc-fade-up 0.8s ease-out 0.1s both;
}

.pc-hero-cta {
    animation: pc-fade-up 0.8s ease-out 0.2s both;
}

.pc-hero-bullets {
    animation: pc-fade-up 0.8s ease-out 0.3s both;
}

/* Boutons modernisés */
.pc-btn-primary {
    position: relative;
    overflow: hidden;
    box-shadow: 0 8px 24px rgba(101, 167, 115, 0.35);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.pc-btn-primary::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(120deg, transparent 30%, rgba(255, 255, 255, 0.3) 50%, transparent 70%);
    transform: translateX(-100%);
    transition: transform 0.6s;
}

.pc-btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 32px rgba(101, 167, 115, 0.5);
}

.pc-btn-primary:hover::before {
    transform: translateX(100%);
}

.pc-btn-secondary {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.pc-btn-secondary:hover {
    transform: translateY(-2px);
    border-color: var(--pc-accent);
    box-shadow: 0 8px 20px rgba(43, 47, 46, 0.12);
}

/* Hero visual avec halo */
.pc-hero-visual {
    position: relative;
    animation: pc-scale-in 1s ease-out 0.4s both;
}

.pc-hero-visual::before {
    content: '';
    position: absolute;
    inset: -40px;
    background: radial-gradient(circle, rgba(101, 167, 115, 0.2), transparent 60%);
    z-index: -1;
    animation: pc-float 8s ease-in-out infinite;
}

/* =====================================================================
   SVG ANIMATIONS INTERNES
   ===================================================================== */

/* Animations sur le SVG du hero */
.pc-hero-svg .pc-svg-truck {
    animation: pc-truck-bounce 3s ease-in-out infinite;
    transform-origin: center;
}
.pc-hero-svg .pc-svg-wheel {
    transform-origin: center;
    animation: pc-wheel-spin 4s linear infinite;
}
.pc-hero-svg .pc-svg-leaves {
    transform-origin: center bottom;
    animation: pc-leaf-sway 4s ease-in-out infinite;
}
.pc-hero-svg .pc-svg-particle {
    animation: pc-particle-rise 4s ease-out infinite;
}
.pc-hero-svg .pc-svg-particle-1 { animation-delay: 0s;   }
.pc-hero-svg .pc-svg-particle-2 { animation-delay: 1s;   }
.pc-hero-svg .pc-svg-particle-3 { animation-delay: 2s;   }
.pc-hero-svg .pc-svg-particle-4 { animation-delay: 0.5s; }
.pc-hero-svg .pc-svg-particle-5 { animation-delay: 1.5s; }
.pc-hero-svg .pc-svg-pulse {
    transform-origin: center;
    animation: pc-pulse-ring 3s ease-out infinite;
}
.pc-hero-svg .pc-svg-badge {
    animation: pc-float-slow 4s ease-in-out infinite;
    transform-origin: center;
}

/* =====================================================================
   STATS KPI ANIMÉES
   ===================================================================== */

.pc-stats-grid {
    margin-top: var(--pc-sp-8);
}

.pc-stat-card {
    position: relative;
    overflow: hidden;
    background: var(--pc-blanc);
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.4s;
}

.pc-stat-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 4px;
    background: linear-gradient(90deg, var(--pc-accent), var(--pc-jaune-zfe), var(--pc-accent));
    background-size: 200% 100%;
    animation: pc-shimmer 3s linear infinite;
}

.pc-stat-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 16px 40px rgba(43, 47, 46, 0.12);
}

.pc-stat-num {
    background: linear-gradient(135deg, var(--pc-accent-deep), var(--pc-vert-zfe));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* =====================================================================
   SECTIONS MODERNISÉES — formes courbes
   ===================================================================== */

.pc-section-soft {
    position: relative;
    background:
        linear-gradient(180deg, transparent, rgba(101, 167, 115, 0.04)),
        var(--pc-blanc-mineral);
}

.pc-section-soft::before {
    content: '';
    position: absolute;
    top: -1px;
    left: 0;
    right: 0;
    height: 60px;
    background: var(--pc-blanc-mineral);
    clip-path: polygon(0 0, 100% 0, 100% 100%, 0 50%);
    z-index: 1;
}

.pc-section-soft > .pc-container {
    position: relative;
    z-index: 2;
}

/* Section dark dramatique */
.pc-section-dark {
    position: relative;
    overflow: hidden;
    background:
        radial-gradient(ellipse at top right, rgba(101, 167, 115, 0.25), transparent 50%),
        radial-gradient(ellipse at bottom left, rgba(255, 209, 102, 0.12), transparent 50%),
        linear-gradient(135deg, var(--pc-anthracite-deep) 0%, var(--pc-noir) 100%);
}

.pc-section-dark::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--pc-vert-zfe), transparent);
}

.pc-section-dark::after {
    content: '';
    position: absolute;
    top: 50%;
    right: -200px;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(101, 167, 115, 0.15), transparent 70%);
    border-radius: 50%;
    animation: pc-float 12s ease-in-out infinite;
    pointer-events: none;
}

/* =====================================================================
   SERVICES — Cards modernisées
   ===================================================================== */

.pc-services-grid .pc-service-card {
    position: relative;
    overflow: hidden;
    border: 1px solid var(--pc-border);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.pc-services-grid .pc-service-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background: linear-gradient(135deg, transparent 60%, rgba(101, 167, 115, 0.08) 100%);
    opacity: 0;
    transition: opacity 0.4s;
    pointer-events: none;
}

.pc-services-grid .pc-service-card::after {
    content: '→';
    position: absolute;
    top: var(--pc-sp-5);
    right: var(--pc-sp-5);
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--pc-blanc-mineral);
    border-radius: 50%;
    font-size: 18px;
    color: var(--pc-accent-deep);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.pc-services-grid .pc-service-card:hover {
    transform: translateY(-4px);
    border-color: var(--pc-accent);
    box-shadow: 0 20px 40px rgba(101, 167, 115, 0.15);
}

.pc-services-grid .pc-service-card:hover::before {
    opacity: 1;
}

.pc-services-grid .pc-service-card:hover::after {
    background: var(--pc-accent);
    color: var(--pc-blanc);
    transform: rotate(-45deg) scale(1.1);
}

.pc-service-card h3 {
    transition: color 0.3s;
}

.pc-services-grid .pc-service-card:hover h3 {
    color: var(--pc-accent-deep);
}

/* =====================================================================
   ENGAGEMENTS — Effet badge premium
   ===================================================================== */

.pc-engagements-grid .pc-engagement {
    position: relative;
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.pc-engagements-grid .pc-engagement::before {
    content: '';
    position: absolute;
    top: 0; left: 0;
    width: 4px;
    height: 100%;
    background: linear-gradient(180deg, var(--pc-accent), var(--pc-jaune-zfe));
    transform: scaleY(0);
    transform-origin: top;
    transition: transform 0.4s;
}

.pc-engagements-grid .pc-engagement:hover {
    transform: translateX(4px);
    background: var(--pc-blanc);
    box-shadow: 0 10px 30px rgba(43, 47, 46, 0.08);
}

.pc-engagements-grid .pc-engagement:hover::before {
    transform: scaleY(1);
}

/* =====================================================================
   PROCESSUS — Timeline animée
   ===================================================================== */

.pc-timeline-marker {
    position: relative;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.pc-timeline-marker::before {
    content: '';
    position: absolute;
    inset: -4px;
    border: 2px solid var(--pc-accent);
    border-radius: 50%;
    opacity: 0;
    transform: scale(0.8);
    transition: all 0.4s;
}

.pc-timeline-item:hover .pc-timeline-marker {
    background: var(--pc-accent);
    transform: scale(1.1);
}

.pc-timeline-item:hover .pc-timeline-marker .pc-timeline-num {
    color: var(--pc-blanc);
}

.pc-timeline-item:hover .pc-timeline-marker::before {
    opacity: 1;
    transform: scale(1);
}

/* =====================================================================
   FAQ — Détails modernisés
   ===================================================================== */

.pc-faq-item {
    transition: all 0.3s;
    border: 1px solid var(--pc-border);
}

.pc-faq-item:hover {
    border-color: var(--pc-accent);
    box-shadow: 0 4px 12px rgba(101, 167, 115, 0.08);
}

.pc-faq-item[open] {
    background: var(--pc-blanc);
    border-color: var(--pc-accent);
    box-shadow: 0 8px 24px rgba(43, 47, 46, 0.08);
}

.pc-faq-item summary {
    position: relative;
    padding-right: 50px;
}

.pc-faq-item summary::after {
    content: '+';
    position: absolute;
    right: var(--pc-sp-4);
    top: 50%;
    transform: translateY(-50%);
    font-size: 28px;
    font-weight: 300;
    color: var(--pc-accent-deep);
    transition: transform 0.3s;
    line-height: 1;
}

.pc-faq-item[open] summary::after {
    transform: translateY(-50%) rotate(45deg);
}

/* Cache le marker par défaut */
.pc-faq-item summary::-webkit-details-marker { display: none; }
.pc-faq-item summary { list-style: none; }

/* =====================================================================
   BLOG CARDS — Effet magazine
   ===================================================================== */

.pc-blog-card {
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.pc-blog-card-icon {
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, var(--pc-accent-soft) 0%, var(--pc-blanc-mineral) 100%);
}

.pc-blog-card-icon::before {
    content: '';
    position: absolute;
    inset: -50%;
    background: radial-gradient(circle, var(--pc-vert-zfe), transparent 50%);
    opacity: 0;
    transform: scale(0.5);
    transition: all 0.6s;
}

.pc-blog-card:hover .pc-blog-card-icon::before {
    opacity: 0.15;
    transform: scale(1);
}

.pc-blog-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 24px 48px rgba(43, 47, 46, 0.1);
}

.pc-blog-card:hover .pc-blog-card-icon {
    transform: scale(1);
}

/* =====================================================================
   ZONES — Tiles modernisées
   ===================================================================== */

.pc-zone-tile {
    position: relative;
    overflow: hidden;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.pc-zone-tile::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, transparent 60%, rgba(101, 167, 115, 0.1));
    opacity: 0;
    transition: opacity 0.3s;
}

.pc-zone-tile:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(43, 47, 46, 0.08);
}

.pc-zone-tile:hover::before {
    opacity: 1;
}

.pc-zone-tile-cp {
    background: linear-gradient(135deg, var(--pc-anthracite-deep), var(--pc-anthracite));
    color: var(--pc-vert-zfe);
    border: none;
}

/* =====================================================================
   PRICING PACKS — Featured premium
   ===================================================================== */

.pc-pricing-pack {
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.pc-pricing-pack:hover {
    transform: translateY(-4px);
    box-shadow: 0 16px 40px rgba(43, 47, 46, 0.1);
}

.pc-pricing-pack-featured {
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, var(--pc-blanc) 0%, var(--pc-accent-soft) 100%);
}

.pc-pricing-pack-featured::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--pc-accent), var(--pc-jaune-zfe), var(--pc-accent));
    background-size: 200% 100%;
    animation: pc-shimmer 3s linear infinite;
}

.pc-pricing-flag {
    animation: pc-float-slow 3s ease-in-out infinite;
}

/* =====================================================================
   HEADER — Sticky avec backdrop blur
   ===================================================================== */

.pc-header {
    backdrop-filter: blur(12px) saturate(180%);
    -webkit-backdrop-filter: blur(12px) saturate(180%);
    background: rgba(241, 238, 230, 0.85);
    border-bottom: 1px solid rgba(43, 47, 46, 0.08);
    transition: all 0.3s;
}

.pc-header.pc-header-scrolled {
    background: rgba(241, 238, 230, 0.95);
    box-shadow: 0 4px 20px rgba(43, 47, 46, 0.05);
}

.pc-nav a {
    position: relative;
    transition: color 0.3s;
}

.pc-nav a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--pc-accent);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.3s;
}

.pc-nav a:hover::after {
    transform: scaleX(1);
}

.pc-nav a:hover {
    color: var(--pc-accent-deep);
}

/* =====================================================================
   FOOTER — Gradient subtil
   ===================================================================== */

.pc-footer {
    background:
        radial-gradient(ellipse at top left, rgba(101, 167, 115, 0.15), transparent 50%),
        var(--pc-anthracite-deep);
    position: relative;
    overflow: hidden;
}

.pc-footer::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--pc-vert-zfe), transparent);
}

/* =====================================================================
   FORMULAIRE DEVIS — Modernisé
   ===================================================================== */

.pc-devis-form-wrap {
    position: relative;
    background:
        linear-gradient(135deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.02)),
        rgba(241, 238, 230, 0.95);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.2);
}

.pc-devis-form-wrap input,
.pc-devis-form-wrap textarea,
.pc-devis-form-wrap select {
    transition: all 0.3s;
}

.pc-devis-form-wrap input:focus,
.pc-devis-form-wrap textarea:focus,
.pc-devis-form-wrap select:focus {
    border-color: var(--pc-accent);
    box-shadow: 0 0 0 4px rgba(101, 167, 115, 0.15);
}

/* =====================================================================
   ARTICLES BLOG — Hero épuré
   ===================================================================== */

.pc-article-hero {
    position: relative;
    overflow: hidden;
    background:
        radial-gradient(ellipse at top, rgba(101, 167, 115, 0.08), transparent 60%),
        var(--pc-blanc-mineral);
}

.pc-article-hero::before {
    content: '';
    position: absolute;
    top: -50px;
    right: -50px;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(255, 209, 102, 0.1), transparent 70%);
    border-radius: 50%;
    animation: pc-blob-morph 25s ease-in-out infinite;
}

.pc-article-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--pc-accent-soft), var(--pc-blanc));
    border-radius: 50%;
    box-shadow: 0 4px 12px rgba(101, 167, 115, 0.15);
}

.pc-article-cta {
    position: relative;
    overflow: hidden;
    background:
        radial-gradient(ellipse at top right, rgba(255, 209, 102, 0.08), transparent 50%),
        var(--pc-accent-soft);
}

.pc-article-cta::before {
    content: '';
    position: absolute;
    top: -20px;
    right: -20px;
    width: 100px;
    height: 100px;
    background: radial-gradient(circle, rgba(101, 167, 115, 0.2), transparent 70%);
    border-radius: 50%;
    animation: pc-float 8s ease-in-out infinite;
}

/* =====================================================================
   BREADCRUMB MODERNISÉ
   ===================================================================== */

.pc-breadcrumb a {
    position: relative;
    transition: all 0.3s;
}

.pc-breadcrumb a:hover {
    color: var(--pc-accent-deep);
}

/* =====================================================================
   USE CASES LIST — Animations check
   ===================================================================== */

.pc-usecases-list li {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.pc-usecases-list li:hover {
    transform: translateX(4px);
    border-color: var(--pc-accent);
    box-shadow: 0 4px 12px rgba(101, 167, 115, 0.1);
}

.pc-usecases-list svg {
    transition: transform 0.3s;
}

.pc-usecases-list li:hover svg {
    transform: scale(1.15);
}

/* =====================================================================
   PROJECT CARDS — Effet card stack
   ===================================================================== */

.pc-project-card {
    position: relative;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.pc-project-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, transparent 60%, rgba(101, 167, 115, 0.05));
    opacity: 0;
    transition: opacity 0.4s;
    pointer-events: none;
    border-radius: var(--pc-r-lg);
}

.pc-project-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 40px rgba(43, 47, 46, 0.1);
}

.pc-project-card:hover::before {
    opacity: 1;
}

/* =====================================================================
   TEMOIGNAGES — Stars + cards animées
   ===================================================================== */

.pc-temoignage-card {
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.pc-temoignage-card::before {
    content: '"';
    position: absolute;
    top: -20px;
    right: 10px;
    font-size: 120px;
    font-family: var(--pc-font-display);
    color: var(--pc-accent);
    opacity: 0.08;
    line-height: 1;
}

.pc-temoignage-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 16px 32px rgba(43, 47, 46, 0.08);
}

.pc-temoignage-stars svg {
    animation: pc-fade-up 0.5s ease-out both;
}

.pc-temoignage-stars svg:nth-child(1) { animation-delay: 0s; }
.pc-temoignage-stars svg:nth-child(2) { animation-delay: 0.1s; }
.pc-temoignage-stars svg:nth-child(3) { animation-delay: 0.2s; }
.pc-temoignage-stars svg:nth-child(4) { animation-delay: 0.3s; }
.pc-temoignage-stars svg:nth-child(5) { animation-delay: 0.4s; }

/* =====================================================================
   FLEET CARDS — Véhicules avec halos
   ===================================================================== */

.pc-fleet-card {
    position: relative;
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.pc-fleet-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background: radial-gradient(circle at top, rgba(101, 167, 115, 0.08), transparent 50%);
    opacity: 0;
    transition: opacity 0.4s;
    pointer-events: none;
}

.pc-fleet-icon {
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.pc-fleet-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 16px 32px rgba(101, 167, 115, 0.15);
}

.pc-fleet-card:hover::before {
    opacity: 1;
}

.pc-fleet-card:hover .pc-fleet-icon {
    transform: scale(1.08) translateY(-2px);
}

/* =====================================================================
   PILLS, TAGS, BADGES
   ===================================================================== */

.pc-pill {
    position: relative;
    background: linear-gradient(135deg, var(--pc-accent-soft), rgba(101, 167, 115, 0.15));
    color: var(--pc-accent-deep);
    border: 1px solid rgba(101, 167, 115, 0.2);
    transition: all 0.3s;
}

.pc-pill:hover {
    background: var(--pc-accent);
    color: var(--pc-blanc);
    border-color: var(--pc-accent);
}

.pc-tag {
    transition: all 0.3s;
}

.pc-tag:hover {
    background: var(--pc-accent-soft);
    color: var(--pc-accent-deep);
    transform: translateY(-1px);
}

/* =====================================================================
   FOCUS STATES — Accessibilité moderne
   ===================================================================== */

a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible,
details:focus-visible summary {
    outline: 3px solid var(--pc-accent);
    outline-offset: 3px;
    border-radius: 4px;
}

/* =====================================================================
   SCROLL REVEAL (basique, sans JS)
   ===================================================================== */

@media (min-width: 720px) {
    .pc-section {
        animation: pc-fade-up 0.8s ease-out;
    }
}

/* =====================================================================
   HEADER ANCHOR LINK SCROLL OFFSET
   ===================================================================== */

html {
    scroll-behavior: smooth;
}

section[id] {
    scroll-margin-top: 80px;
}

/* =====================================================================
   RESPONSIVE TWEAKS
   ===================================================================== */

@media (max-width: 720px) {
    .pc-home-hero::before {
        width: 300px;
        height: 300px;
        top: -50px;
        right: -100px;
    }
    .pc-home-hero h1 {
        font-size: clamp(2rem, 8vw, 2.8rem);
    }
}

/* =====================================================================
   SERVICE ICONS — Animations
   ===================================================================== */

.pc-service-icon {
    display: inline-block;
    overflow: visible;
}

/* Pulse permanent (urgence, biohazard) */
.pc-service-icon .pc-icon-pulse {
    transform-origin: center;
    animation: pc-icon-pulse 2s ease-in-out infinite;
}
@keyframes pc-icon-pulse {
    0%, 100% { transform: scale(1);    opacity: 0.4; }
    50%      { transform: scale(1.1);  opacity: 0.2; }
}

/* Clignotement (sirène) */
.pc-service-icon .pc-icon-blink {
    animation: pc-icon-blink 1.2s ease-in-out infinite;
}
@keyframes pc-icon-blink {
    0%, 100% { opacity: 1; }
    50%      { opacity: 0.3; }
}

/* Battement cœur (solidaire) */
.pc-service-icon .pc-icon-beat {
    transform-origin: 32px 32px;
    animation: pc-icon-beat 1.4s ease-in-out infinite;
}
@keyframes pc-icon-beat {
    0%, 100% { transform: scale(1); }
    10%      { transform: scale(1.08); }
    20%      { transform: scale(1); }
    30%      { transform: scale(1.05); }
    40%      { transform: scale(1); }
}

/* Rotation lente (recyclage) */
.pc-service-icon .pc-icon-rotate {
    transform-origin: 32px 32px;
    animation: pc-rotate 8s linear infinite;
}

/* Fenêtres immeuble qui s'allument */
.pc-service-icon .pc-icon-window {
    animation: pc-window-flicker 5s ease-in-out infinite;
}
.pc-window-1 { animation-delay: 0s;   }
.pc-window-2 { animation-delay: 0.7s; }
.pc-window-3 { animation-delay: 1.4s; }
.pc-window-4 { animation-delay: 2.1s; }
.pc-window-5 { animation-delay: 2.8s; }
.pc-window-6 { animation-delay: 3.5s; }
@keyframes pc-window-flicker {
    0%, 100% { opacity: 1; }
    45%      { opacity: 1; }
    50%      { opacity: 0.3; }
    55%      { opacity: 1; }
}

/* Cadenas (storage) */
.pc-service-icon .pc-icon-lock {
    animation: pc-float-slow 3s ease-in-out infinite;
}

/* Goutte qui tombe (humidité) */
.pc-service-icon .pc-icon-drip {
    transform-origin: 32px 36px;
    animation: pc-drip 3s ease-in-out infinite;
}
@keyframes pc-drip {
    0%, 100% { transform: translateY(0)   scaleY(1); }
    40%      { transform: translateY(-3px) scaleY(1.05); }
    50%      { transform: translateY(0)    scaleY(1); }
}

.pc-service-icon .pc-icon-droplet-mini {
    animation: pc-mini-drip 2.5s ease-in-out infinite;
}
.pc-mini-1 { animation-delay: 0s; }
.pc-mini-2 { animation-delay: 1.2s; }
@keyframes pc-mini-drip {
    0%       { opacity: 0; transform: translateY(-8px); }
    30%      { opacity: 1; }
    100%     { opacity: 0; transform: translateY(8px); }
}

/* Marteau qui frappe (rénovation) */
.pc-service-icon .pc-icon-hammer {
    transform-origin: 14px 32px;
    animation: pc-hammer 1.8s ease-in-out infinite;
}
@keyframes pc-hammer {
    0%, 100% { transform: translate(18px, 18px) rotate(-25deg); }
    50%      { transform: translate(18px, 18px) rotate(-50deg); }
}

/* Hover : grossissement icône */
.pc-service-card:hover .pc-service-icon,
.pc-service-detailed:hover .pc-service-icon {
    transform: scale(1.1) translateY(-2px);
}

.pc-service-icon {
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

/* =====================================================================
   SERVICE CARDS — Container icon
   ===================================================================== */

.pc-service-card-with-icon {
    text-align: center;
    padding: var(--pc-sp-6);
}

.pc-service-card-with-icon .pc-service-icon-wrap {
    margin: 0 auto var(--pc-sp-4);
    display: flex;
    align-items: center;
    justify-content: center;
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--pc-blanc-mineral), var(--pc-accent-soft));
    border-radius: 50%;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.pc-service-card-with-icon:hover .pc-service-icon-wrap {
    background: linear-gradient(135deg, var(--pc-accent-soft), rgba(101, 167, 115, 0.2));
    transform: scale(1.05) rotate(-3deg);
}

/* =====================================================================
   GLOW EFFECT pour CTAs principaux
   ===================================================================== */

.pc-btn-primary {
    position: relative;
    z-index: 1;
}

.pc-btn-primary::after {
    content: '';
    position: absolute;
    inset: -2px;
    background: linear-gradient(135deg, var(--pc-accent), var(--pc-vert-zfe), var(--pc-jaune-zfe), var(--pc-accent));
    background-size: 300% 300%;
    border-radius: inherit;
    z-index: -1;
    opacity: 0;
    filter: blur(6px);
    animation: pc-gradient-shift 3s ease infinite;
    transition: opacity 0.4s;
}

.pc-btn-primary:hover::after {
    opacity: 0.6;
}

/* =====================================================================
   M9 — ENGAGEMENT ICONS animations
   ===================================================================== */

.pc-engagement-icon-wrap {
    position: relative;
    padding-left: 88px !important;
}

.pc-engagement-icon-wrap .pc-engagement-num {
    display: none; /* L'icône remplace le numéro */
}

.pc-engagement-icon {
    position: absolute;
    left: var(--pc-sp-4);
    top: var(--pc-sp-4);
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--pc-blanc), var(--pc-accent-soft));
    border-radius: 16px;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.pc-engagement-icon-wrap:hover .pc-engagement-icon {
    transform: scale(1.08) rotate(-3deg);
    box-shadow: 0 12px 24px rgba(101, 167, 115, 0.2);
}

@media (max-width: 600px) {
    .pc-engagement-icon-wrap {
        padding-left: 0 !important;
        padding-top: 90px !important;
    }
    .pc-engagement-icon {
        left: 50%;
        top: var(--pc-sp-4);
        transform: translateX(-50%);
    }
    .pc-engagement-icon-wrap:hover .pc-engagement-icon {
        transform: translateX(-50%) scale(1.08) rotate(-3deg);
    }
}

/* Animations spécifiques */
.pc-eng-icon .pc-eng-pesee-arm {
    transform-origin: 32px 26px;
    animation: pc-pesee-sway 3s ease-in-out infinite;
}
@keyframes pc-pesee-sway {
    0%, 100% { transform: rotate(-3deg); }
    50%      { transform: rotate(3deg); }
}

.pc-eng-icon .pc-eng-pesee-weight {
    animation: pc-float-slow 3s ease-in-out infinite;
}
.pc-eng-icon .pc-weight-2 {
    animation-delay: 0.5s;
}

.pc-eng-icon .pc-eng-tri-rotate {
    animation: pc-rotate 12s linear infinite;
}

.pc-eng-icon .pc-eng-don-heart {
    transform-origin: 32px 32px;
    animation: pc-icon-beat 1.5s ease-in-out infinite;
}

.pc-eng-icon .pc-eng-valo-bar {
    transform-origin: bottom;
    animation: pc-bar-grow 2s ease-out;
}
.pc-bar-1 { animation-delay: 0s;    }
.pc-bar-2 { animation-delay: 0.15s; }
.pc-bar-3 { animation-delay: 0.3s;  }
@keyframes pc-bar-grow {
    0%   { transform: scaleY(0); }
    100% { transform: scaleY(1); }
}

.pc-eng-icon .pc-eng-zfe-badge {
    animation: pc-float-slow 2.5s ease-in-out infinite;
}

.pc-eng-icon .pc-eng-trac-beam {
    transform-origin: 32px 32px;
    animation: pc-beam-scan 2.5s ease-in-out infinite;
}
@keyframes pc-beam-scan {
    0%   { transform: translateY(-8px); opacity: 0; }
    50%  { transform: translateY(0);    opacity: 1; }
    100% { transform: translateY(8px);  opacity: 0; }
}

.pc-eng-icon .pc-eng-adr-bang,
.pc-eng-icon .pc-eng-adr-dot {
    animation: pc-icon-blink 1.5s ease-in-out infinite;
}

.pc-eng-icon .pc-eng-co2-leaf {
    transform-origin: 32px 50px;
    animation: pc-leaf-sway 4s ease-in-out infinite;
}

.pc-eng-icon .pc-eng-co2-bubble {
    animation: pc-co2-rise 3s ease-out infinite;
}
.pc-bubble-1 { animation-delay: 0s;   }
.pc-bubble-2 { animation-delay: 1.5s; }
@keyframes pc-co2-rise {
    0%   { opacity: 0; transform: translateY(0)    scale(0.5); }
    30%  { opacity: 0.8; }
    100% { opacity: 0; transform: translateY(-20px) scale(1.2); }
}

/* =====================================================================
   M9 — CARTE IDF interactive
   ===================================================================== */

.pc-idf-map-wrap {
    margin-top: var(--pc-sp-6);
    background: linear-gradient(135deg, var(--pc-blanc), var(--pc-blanc-mineral));
    border-radius: var(--pc-r-lg);
    padding: var(--pc-sp-6);
    border: 1px solid var(--pc-border);
}

.pc-idf-map {
    width: 100%;
    height: auto;
    max-width: 720px;
    display: block;
    margin: 0 auto;
}

.pc-idf-dept {
    cursor: default;
    transition: all 0.3s;
}

.pc-idf-dept-active {
    cursor: pointer;
}

.pc-idf-dept-active:hover path,
.pc-idf-dept-active:hover ellipse {
    fill-opacity: 0.6;
    transform-origin: center;
    filter: drop-shadow(0 4px 8px rgba(101, 167, 115, 0.4));
}

.pc-idf-dept-paris {
    cursor: pointer;
}

.pc-idf-marker-pulse {
    transform-origin: center;
    transform-box: fill-box;
    animation: pc-marker-pulse 2s ease-out infinite;
}

@keyframes pc-marker-pulse {
    0%   { transform: scale(0.6); opacity: 0.8; }
    100% { transform: scale(2.2); opacity: 0; }
}

.pc-idf-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: var(--pc-sp-3);
    margin-top: var(--pc-sp-6);
}

.pc-idf-stat {
    display: flex;
    flex-direction: column;
    text-align: center;
    padding: var(--pc-sp-4);
    background: var(--pc-blanc);
    border-radius: var(--pc-r-md);
    border: 1px solid var(--pc-border);
    text-decoration: none;
    color: inherit;
    transition: all 0.3s;
}

.pc-idf-stat:hover {
    border-color: var(--pc-accent);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(101, 167, 115, 0.15);
}

.pc-idf-stat strong {
    font-family: var(--pc-font-display);
    font-size: var(--pc-fs-2xl);
    color: var(--pc-accent-deep);
    line-height: 1;
    margin-bottom: 4px;
}

.pc-idf-stat span {
    font-size: var(--pc-fs-xs);
    color: var(--pc-text-muted);
}

/* =====================================================================
   M9 — DARK MODE
   ===================================================================== */

/* Variables override en mode dark */
[data-theme="dark"] {
    --pc-bg:               #1A1D1B;
    --pc-blanc:            #2B2F2E;
    --pc-blanc-mineral:    #232624;
    --pc-text:             #E8E5DC;
    --pc-text-muted:       #B8B5AC;
    --pc-text-soft:        #888;
    --pc-anthracite-deep:  #F1EEE6;
    --pc-anthracite:       #E8E5DC;
    --pc-border:           rgba(255, 255, 255, 0.08);
    --pc-gris-300:         #444;
}

[data-theme="dark"] body,
[data-theme="dark"] .pc-body {
    background: var(--pc-bg);
    color: var(--pc-text);
}

[data-theme="dark"] .pc-header {
    background: rgba(26, 29, 27, 0.85);
    border-bottom-color: rgba(255, 255, 255, 0.08);
}

[data-theme="dark"] .pc-header.pc-header-scrolled {
    background: rgba(26, 29, 27, 0.95);
}

[data-theme="dark"] .pc-section-soft {
    background: linear-gradient(180deg, transparent, rgba(101, 167, 115, 0.04)), #1F2220;
}

[data-theme="dark"] .pc-section-soft::before {
    background: #1F2220;
}

[data-theme="dark"] .pc-blanc,
[data-theme="dark"] .pc-service-card,
[data-theme="dark"] .pc-benefit,
[data-theme="dark"] .pc-blog-card,
[data-theme="dark"] .pc-temoignage-card,
[data-theme="dark"] .pc-fleet-card,
[data-theme="dark"] .pc-certif-card,
[data-theme="dark"] .pc-partner-card,
[data-theme="dark"] .pc-pricing-pack,
[data-theme="dark"] .pc-case-study,
[data-theme="dark"] .pc-project-card,
[data-theme="dark"] .pc-zone-tile,
[data-theme="dark"] .pc-idf-map-wrap,
[data-theme="dark"] .pc-pricing-card,
[data-theme="dark"] .pc-job-card,
[data-theme="dark"] .pc-contact-card,
[data-theme="dark"] .pc-zone-meta-card {
    background: var(--pc-blanc);
    color: var(--pc-text);
    border-color: var(--pc-border);
}

[data-theme="dark"] .pc-home-hero,
[data-theme="dark"] .pc-hero {
    background: var(--pc-bg);
}

[data-theme="dark"] .pc-article-hero {
    background: var(--pc-blanc-mineral);
}

[data-theme="dark"] h1,
[data-theme="dark"] h2,
[data-theme="dark"] h3,
[data-theme="dark"] h4 {
    color: var(--pc-text);
}

[data-theme="dark"] .pc-blog-card-icon {
    background: linear-gradient(135deg, rgba(101,167,115,0.15), var(--pc-blanc));
}

[data-theme="dark"] .pc-engagement-icon {
    background: linear-gradient(135deg, var(--pc-blanc-mineral), rgba(101,167,115,0.15));
}

[data-theme="dark"] .pc-usecases-list li,
[data-theme="dark"] .pc-pill,
[data-theme="dark"] .pc-tag,
[data-theme="dark"] .pc-blog-category-pill {
    background: var(--pc-blanc-mineral);
}

[data-theme="dark"] input,
[data-theme="dark"] textarea,
[data-theme="dark"] select {
    background: var(--pc-blanc-mineral);
    color: var(--pc-text);
    border-color: var(--pc-border);
}

[data-theme="dark"] .pc-faq-item {
    background: var(--pc-blanc-mineral);
}

[data-theme="dark"] .pc-faq-item[open] {
    background: var(--pc-blanc);
}

[data-theme="dark"] .pc-table th {
    background: var(--pc-blanc-mineral);
}

[data-theme="dark"] .pc-table td,
[data-theme="dark"] .pc-table th {
    border-color: var(--pc-border);
}

/* =====================================================================
   M9 — THEME TOGGLE button
   ===================================================================== */

.pc-theme-toggle {
    background: none;
    border: 1px solid var(--pc-border);
    cursor: pointer;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--pc-anthracite-deep);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    padding: 0;
    position: relative;
    overflow: hidden;
}

.pc-theme-toggle:hover {
    border-color: var(--pc-accent);
    color: var(--pc-accent-deep);
    background: var(--pc-accent-soft);
    transform: rotate(15deg);
}

.pc-theme-icon {
    position: absolute;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.pc-theme-icon-sun {
    opacity: 1;
    transform: scale(1) rotate(0);
}

.pc-theme-icon-moon {
    opacity: 0;
    transform: scale(0.5) rotate(-90deg);
}

[data-theme="dark"] .pc-theme-icon-sun {
    opacity: 0;
    transform: scale(0.5) rotate(90deg);
}

[data-theme="dark"] .pc-theme-icon-moon {
    opacity: 1;
    transform: scale(1) rotate(0);
}

@media (max-width: 720px) {
    .pc-theme-toggle {
        width: 36px;
        height: 36px;
    }
}

/* =====================================================================
   M9 — Articles blog : illustrations par catégorie (background décoratif)
   ===================================================================== */

.pc-article-hero {
    position: relative;
}

.pc-article-hero .pc-article-bg-illu {
    position: absolute;
    top: 0;
    right: 0;
    width: 280px;
    height: 280px;
    opacity: 0.12;
    pointer-events: none;
    z-index: 0;
}

.pc-article-hero .pc-container {
    position: relative;
    z-index: 1;
}

@media (max-width: 720px) {
    .pc-article-hero .pc-article-bg-illu {
        width: 160px;
        height: 160px;
    }
}