/* --- HERO --- */
.hero { position: relative; background-color: #020617; padding: 8rem 0; text-align: center; overflow: hidden; color: #fff; }
.hero-bg { position: absolute; inset: 0; opacity: 0.4; mix-blend-mode: multiply; pointer-events: none; }
.hero-bg img { width: 100%; height: 100%; object-fit: cover; transform: scale(1.1); animation: pulse 8s infinite; }
.hero-overlay { position: absolute; inset: 0; background: linear-gradient(to top, #020617, transparent, #020617); }
.hero-content { position: relative; z-index: 10; max-width: 1140px; margin: 0 auto; padding: 0 1rem; }

.badge-hero { display: inline-flex; align-items: center; gap: 0.75rem; background-color: rgba(255,255,255,0.1); backdrop-filter: blur(24px); padding: 0.625rem 1.5rem; border-radius: 9999px; border: 1px solid rgba(255,255,255,0.2); margin-bottom: 2.5rem; transition: transform 0.5s; }
.badge-hero:hover { transform: scale(1.05); }
.badge-dot { height: 0.625rem; width: 0.625rem; border-radius: 50%; background-color: var(--primary); animation: ping 1s cubic-bezier(0, 0, 0.2, 1) infinite; }
.badge-text { font-size: 0.75rem; font-weight: 900; text-transform: uppercase; letter-spacing: 0.3em; }

.hero h1 { font-family: var(--font-serif); font-size: 2.5rem; font-weight: 900; max-width: 1000px; margin: 0 auto; line-height: 1.05; letter-spacing: -0.02em; }
.hero h1 span { color: var(--primary); }
.hero p { max-width: 48rem; margin: 2.5rem auto 0; font-size: 1.125rem; color: #e2e8f0; font-weight: 500; opacity: 0.9; }

.hero-actions { margin-top: 3.5rem; display: flex; flex-wrap: wrap; justify-content: center; gap: 1.5rem; }
.btn-primary { background-color: var(--primary); color: #fff; font-weight: 900; font-size: 0.875rem; text-transform: uppercase; letter-spacing: 0.1em; padding: 1.25rem 2.5rem; border-radius: 1rem; transition: all 0.3s; box-shadow: 0 20px 25px -5px rgba(0,0,0,0.1); }
.btn-primary:hover { background-color: var(--primary-hover); transform: translateY(-4px); box-shadow: 0 20px 25px -5px rgba(194, 30, 30, 0.4); }
.btn-secondary { background-color: #fff; color: #000; font-weight: 900; font-size: 0.875rem; text-transform: uppercase; letter-spacing: 0.1em; padding: 1.25rem 2.5rem; border-radius: 1rem; transition: all 0.3s; }
.btn-secondary:hover { background-color: #f1f5f9; transform: translateY(-4px); }

/* --- METRICS --- */
.metrics-bar { position: relative; z-index: 20; margin: -2.5rem auto 0; padding: 5rem 2rem; background-color: var(--surface); border-bottom: 1px solid var(--border); max-width: 72rem; border-radius: 1.5rem; box-shadow: var(--shadow-premium); }
.metrics-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 3rem; text-align: center; }
.metric-item { display: flex; flex-direction: column; gap: 0.5rem; }
.metric-num { font-size: 3rem; font-weight: 900; font-family: var(--font-serif); color: var(--text-main); }
.metric-num.italic { color: var(--primary); font-style: italic; }
.metric-label { font-size: 11px; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.2em; font-weight: 900; }
.border-l-sep { border-left: 1px solid var(--border); }

/* --- SECTION ADN --- */
.section-adn { padding: 8rem 0; }
.adn-grid { display: grid; grid-template-columns: 1fr; gap: 6rem; align-items: center; }
.adn-left { position: relative; }
.adn-blur { position: absolute; top: -2.5rem; left: -2.5rem; width: 10rem; height: 10rem; background-color: rgba(194, 30, 30, 0.1); border-radius: 50%; filter: blur(48px); }
.adn-content { position: relative; z-index: 10; display: flex; flex-direction: column; gap: 2rem; }
.section-tag { font-size: 0.75rem; font-weight: 900; color: var(--primary); text-transform: uppercase; letter-spacing: 0.3em; margin-bottom: 1rem; display: block; }
.section-title { font-family: var(--font-serif); font-size: 2.25rem; font-weight: 900; color: var(--text-main); line-height: 1.2; letter-spacing: -0.03em; }
.adn-desc-p1 { color: var(--text-main); font-size: 1.125rem; font-weight: 500; }
.adn-desc-p1 strong { color: var(--primary); }
.adn-desc-p2 { color: var(--text-muted); font-size: 1rem; }

.adn-list { list-style: none; display: flex; flex-direction: column; gap: 1.25rem; padding-top: 1rem; font-weight: 700; color: var(--text-main); }
.adn-list li { display: flex; align-items: center; gap: 1rem; }
.icon-check { color: var(--primary); background-color: #fef2f2; padding: 0.5rem; border-radius: 0.5rem; }
html.dark .icon-check { background-color: rgba(194, 30, 30, 0.1); }

.adn-gallery { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.5rem; align-items: center; }
.gallery-stack { display: flex; flex-direction: column; gap: 1.5rem; }
.gallery-stack.pt { padding-top: 4rem; }
.gallery-img-large { border-radius: 1.5rem; box-shadow: var(--shadow-premium); object-fit: cover; width: 100%; height: 20rem; }
.gallery-img-small { border-radius: 1.5rem; box-shadow: var(--shadow-premium); object-fit: cover; width: 100%; height: 12rem; }

/* --- EXPERTISES / SERVICES --- */
.section-services { padding: 8rem 0; background-color: #f8fafc; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
html.dark .section-services { background-color: var(--surface); }
.text-center { text-align: center; max-width: 56rem; margin: 0 auto 6rem; }
.title-line { width: 6rem; height: 0.375rem; background-color: var(--primary); margin: 2rem auto 0; border-radius: 9999px; }

.services-grid { display: grid; grid-template-columns: 1fr; gap: 2.5rem; }
.service-card { background-color: var(--surface); padding: 2.5rem; border-radius: 2.5rem; box-shadow: var(--shadow-premium); border: 2px solid transparent; display: flex; flex-direction: column; height: 100%; transition: all 0.5s; }
html.dark .service-card { background-color: var(--background); }
.service-card:hover { border-color: var(--primary); }

.service-icon-box { height: 4rem; width: 4rem; background-color: #fef2f2; color: var(--primary); border-radius: 1.25rem; display: flex; align-items: center; justify-content: center; margin-bottom: 2.5rem; transition: background-color 0.5s, color 0.5s; }
html.dark .service-icon-box { background-color: rgba(194, 30, 30, 0.05); }
.service-card:hover .service-icon-box { background-color: var(--primary); color: #fff; }

.service-card h3 { font-size: 1.5rem; font-weight: 900; font-family: var(--font-serif); color: var(--text-main); margin-bottom: 1.5rem; line-height: 1.25; }
.service-card p { color: var(--text-muted); font-weight: 500; margin-bottom: 2rem; flex-grow: 1; }
.service-link-row { padding-top: 1.5rem; border-top: 1px solid #f1f5f9; }
html.dark .service-link-row { border-top: 1px solid #334155; }
.service-link { display: inline-flex; align-items: center; gap: 0.5rem; font-size: 0.75rem; font-weight: 900; text-transform: uppercase; letter-spacing: 0.1em; color: var(--primary); transition: gap 0.2s; }
.service-link:hover { gap: 1rem; }

/* --- METHO --- */
.section-metho { padding: 8rem 0; }
.metho-grid { display: grid; grid-template-columns: 1fr; gap: 5rem; align-items: center; }
.metho-img-wrap img { border-radius: 3rem; box-shadow: 0 25px 50px -12px rgba(0,0,0,0.25); height: 600px; width: 100%; object-fit: cover; }
.metho-steps { display: flex; flex-direction: column; gap: 2.5rem; margin-top: 2.5rem; }
.step-item { display: flex; gap: 1.5rem; align-items: flex-start; }
.step-num { flex-shrink: 0; display: flex; height: 3rem; width: 3rem; align-items: center; justify-content: center; border-radius: 50%; font-weight: 900; font-size: 0.875rem; }
.step-item:nth-child(1) .step-num { background-color: #000; color: #fff; }
.step-item:not(:nth-child(1)) .step-num { background-color: #e2e8f0; color: #000; }
html.dark .step-item:not(:nth-child(1)) .step-num { background-color: var(--surface); color: #fff; }
.step-text h4 { font-size: 1.25rem; font-weight: 900; color: var(--text-main); margin-bottom: 0.5rem; }
.step-text p { color: var(--text-muted); font-weight: 500; }

/* --- AVIS --- */
.section-reviews { padding: 8rem 0; background-color: #f1f5f9; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
html.dark .section-reviews { background-color: rgba(38, 28, 28, 0.4); }
.reviews-subtitle { margin-top: 1.5rem; font-size: 1.125rem; color: var(--text-main); font-weight: 700; }

.reviews-grid { display: grid; grid-template-columns: 1fr; gap: 2rem; }
.review-card { background-color: var(--surface); padding: 2.5rem; border-radius: 1.5rem; box-shadow: var(--shadow-premium); border-left: 8px solid var(--primary); display: flex; flex-direction: column; justify-content: space-between; }
html.dark .review-card { background-color: var(--background); }

.stars { display: flex; align-items: center; gap: 0.25rem; color: #f59e0b; margin-bottom: 1.5rem; }
.review-text { color: var(--text-body); font-style: italic; margin-bottom: 2.5rem; font-size: 1rem; font-weight: 500; line-height: 1.625; }
.review-meta { border-top: 1px solid #f1f5f9; padding-top: 1.5rem; }
html.dark .review-meta { border-top: 1px solid #334155; }
.review-author { font-weight: 900; font-size: 0.875rem; text-transform: uppercase; letter-spacing: 0.05em; color: var(--text-main); }

.global-score-row { margin-top: 5rem; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 1.5rem; }
.global-score-box { background-color: var(--surface); padding: 1.25rem 2.5rem; border-radius: 1rem; box-shadow: 0 20px 25px -5px rgba(0,0,0,0.1); border: 1px solid var(--border); display: flex; align-items: center; gap: 1rem; }
html.dark .global-score-box { background-color: var(--background); }
.score-num { font-size: 1.875rem; font-weight: 900; color: var(--text-main); }

/* --- FAQ --- */
.section-faq { padding: 8rem 0; max-width: 56rem; margin: 0 auto; width: 100%; }
.faq-list { display: flex; flex-direction: column; gap: 1.5rem; }
.faq-item { border: 2px solid var(--border); background-color: var(--surface); border-radius: 2rem; overflow: hidden; transition: all 0.3s; }
html.dark .faq-item { background-color: var(--background); }

.faq-trigger { width: 100%; display: flex; align-items: center; justify-content: space-between; padding: 2rem; text-align: left; font-weight: 900; font-size: 1.125rem; color: var(--text-main); transition: background-color 0.2s; }
.faq-trigger:hover { background-color: #f8fafc; }
html.dark .faq-trigger:hover { background-color: rgba(38,34,34,0.4); }
.faq-icon { color: var(--primary); font-size: 1.5rem; }

.faq-content { padding: 2rem; padding-top: 0; color: var(--text-muted); font-weight: 500; line-height: 1.625; }
.faq-active-border { border-color: var(--primary) !important; }

/* --- CTA BANNER --- */
.section-cta { max-width: 1280px; margin: 0 auto; padding: 0 1rem 5rem; }
.cta-box { position: relative; overflow: hidden; background-color: #020617; color: #fff; padding: 4rem 2rem; border-radius: 3rem; text-align: center; box-shadow: 0 25px 50px -12px rgba(0,0,0,0.25); }
.cta-blur { position: absolute; top: -3rem; right: -3rem; height: 10rem; width: 10rem; background-color: rgba(194, 30, 30, 0.2); border-radius: 50%; filter: blur(48px); }
.cta-glow { position: absolute; top: -3rem; right: -3rem; height: 10rem; width: 10rem; background-color: rgba(194, 30, 30, 0.2); border-radius: 50%; filter: blur(48px); }
.cta-box h4 { font-family: var(--font-serif); font-size: 1.5rem; font-weight: 900; margin-bottom: 1rem; }
.cta-box p { font-size: 0.875rem; color: #cbd5e1; margin-bottom: 2rem; max-width: 42rem; margin-left: auto; margin-right: auto; font-weight: 500; }
.btn-cta-action { display: inline-block; background-color: var(--primary); color: #fff; font-weight: 900; font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.1em; padding: 1rem 2rem; border-radius: 0.75rem; transition: background-color 0.2s, box-shadow 0.2s; box-shadow: 0 4px 6px -1px rgba(0,0,0,0.1); }
.btn-cta-action:hover { background-color: var(--primary-hover); }

/* --- BANDEAU REASSURANCE (porté depuis Next.js) --- */
.section-reassurance { padding: 2.5rem 0; background-color: var(--surface); border-bottom: 1px solid var(--border); }
.reassurance-grid { display: grid; grid-template-columns: 1fr; gap: 2rem; }
.reassurance-item { display: flex; align-items: flex-start; gap: 1rem; }
.reassurance-icon { width: 2.5rem; height: 2.5rem; border-radius: 0.5rem; background-color: rgba(194, 30, 30, 0.1); color: var(--primary); display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.reassurance-title { font-weight: 700; font-size: 0.875rem; color: var(--text-main); }
.reassurance-desc { font-size: 0.75rem; color: var(--text-muted); margin-top: 0.125rem; }

/* --- SOLUTIONS PAR ESPACE (porté depuis Next.js) --- */
.section-solutions { padding: 8rem 0; }
.solutions-grid { display: grid; grid-template-columns: 1fr; gap: 1.25rem; }
.solution-card { background-color: var(--surface); border: 1px solid var(--border); border-radius: 1rem; overflow: hidden; display: flex; flex-direction: column; transition: border-color 0.3s, transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.3s ease; }
html.dark .solution-card { background-color: var(--background); }
.solution-card:hover { border-color: var(--primary); transform: translateY(-6px); box-shadow: var(--shadow-premium); }
.solution-img { aspect-ratio: 4 / 3; overflow: hidden; }
.solution-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s; }
.solution-card:hover .solution-img img { transform: scale(1.05); }
.solution-body { padding: 1.25rem; display: flex; flex-direction: column; gap: 0.5rem; flex: 1; }
.solution-title-row { display: flex; align-items: center; justify-content: space-between; gap: 0.5rem; }
.solution-title-row h3 { font-size: 1rem; font-weight: 800; color: var(--text-main); }
.solution-arrow { color: var(--text-muted); font-size: 1.125rem; transition: color 0.2s, transform 0.2s; }
.solution-card:hover .solution-arrow { color: var(--primary); transform: translateX(3px); }
.solution-desc { font-size: 0.875rem; color: var(--text-muted); line-height: 1.4; }

/* --- ANIMATIONS KEYFRAMES --- */
@keyframes pulse { 0%, 100% { opacity: 0.4; transform: scale(1.1); } 50% { opacity: 0.55; transform: scale(1.15); } }
@keyframes ping { 75%, 100% { transform: scale(2); opacity: 0; } }

/* --- RESPONSIVE EXTRA FOR FRONT PAGE --- */
@media (min-width: 640px) {
    .hero h1 { font-size: 4.375rem; }
    .hero p { font-size: 1.5rem; }
    .reviews-grid { grid-template-columns: repeat(2, 1fr); }
    .cta-box h4 { font-size: 2.25rem; }
    .cta-box p { font-size: 1rem; }
}

@media (min-width: 768px) {
    .footer-grid { grid-template-columns: repeat(2, 1fr); }
    .reassurance-grid { grid-template-columns: repeat(2, 1fr); }
    .solutions-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 1024px) {
    .hero h1 { font-size: 5rem; }
    .metrics-bar { padding: 5rem 0; }
    .metrics-grid { grid-template-columns: repeat(4, 1fr); }
    .metrics-grid .metric-item:not(:first-child) { border-left: 1px solid var(--border); }
    .metrics-grid .lg\:hidden-cell { display: flex !important; }
    .adn-grid { grid-template-columns: repeat(2, 1fr); gap: 6rem; }
    .services-grid { grid-template-columns: repeat(3, 1fr); }
    .metho-grid { grid-template-columns: repeat(2, 1fr); gap: 5rem; }
    .metho-img-wrap { order: 1; }
    .metho-steps-wrap { order: 2; }
    .reviews-grid { grid-template-columns: repeat(3, 1fr); }
    .global-score-row { flex-direction: row; }
    .reassurance-grid { grid-template-columns: repeat(4, 1fr); }
    .solutions-grid { grid-template-columns: repeat(4, 1fr); }
}