/* HERO */
.hero {
min-height: 100vh;
position: relative;
display: flex; align-items: center;
background: var(--gris);
padding: 120px 120px 80px;
}
.hero-content {
max-width: 700px;
position: relative; z-index: 2;
}
.hero-eyebrow {
font-size: 0.75rem;
letter-spacing: 4px;
text-transform: uppercase;
color: var(--rouge);
margin-bottom: 24px;
font-weight: 600;
display: flex; align-items: center; gap: 12px;
}
.hero-eyebrow::before {
content: '';
width: 32px; height: 2px;
background: var(--rouge);
}
.hero-title {
font-family: 'Bebas Neue', sans-serif;
font-size: clamp(3.5rem, 8vw, 7rem);
line-height: 0.95;
letter-spacing: 3px;
color: var(--noir);
margin-bottom: 24px;
}
.hero-title span {
display: block;
color: var(--rouge);
font-size: 0.38em;
letter-spacing: 12px;
font-family: 'Inter', sans-serif;
font-weight: 300;
margin-top: 8px;
text-transform: uppercase;
}
.hero-desc {
font-size: 1.05rem;
line-height: 1.7;
color: var(--texte-leger);
max-width: 480px;
margin-bottom: 40px;
}
.hero-desc strong { color: var(--rouge); font-weight: 600; }
.hero-actions {
display: flex; gap: 20px; align-items: center;
}
.btn-primary {
font-size: 0.75rem;
letter-spacing: 2px;
text-transform: uppercase;
background: var(--rouge);
color: var(--blanc);
padding: 14px 32px;
text-decoration: none;
font-weight: 600;
transition: all 0.2s;
display: inline-block;
border: none;
}
.btn-primary:hover { background: var(--rouge-fonce); }
.btn-ghost {
font-size: 0.75rem;
letter-spacing: 2px;
text-transform: uppercase;
color: var(--texte);
text-decoration: none;
display: inline-flex; align-items: center; gap: 8px;
font-weight: 500;
transition: gap 0.2s;
}
.btn-ghost:hover { gap: 14px; color: var(--rouge); }
.btn-ghost::after { content: '→'; font-size: 1.2em; }

/* SECTIONS */
section { padding: 100px 120px; }
.section-tag {
font-size: 0.7rem;
letter-spacing: 4px;
text-transform: uppercase;
color: var(--rouge);
margin-bottom: 16px;
font-weight: 600;
display: flex; align-items: center; gap: 10px;
}
.section-tag::before {
content: '';
width: 24px; height: 2px;
background: var(--rouge);
}
.section-title {
font-family: 'Bebas Neue', sans-serif;
font-size: clamp(2.2rem, 4vw, 3.8rem);
letter-spacing: 3px;
line-height: 1;
margin-bottom: 20px;
color: var(--noir);
}

/* ABOUT */
.about {
display: grid;
grid-template-columns: 1fr 1fr;
gap: 80px;
align-items: center;
background: var(--blanc);
}
.about-body {
font-size: 1rem;
line-height: 1.8;
color: var(--texte-leger);
margin-bottom: 32px;
}
.about-body strong { color: var(--rouge); font-weight: 600; }
.about-highlight {
border-left: 3px solid var(--rouge);
padding: 16px 24px;
background: var(--gris);
font-size: 1.1rem;
font-style: italic;
color: var(--texte);
line-height: 1.6;
font-weight: 400;
}
.about-images {
position: relative;
height: 460px;
}
.about-img {
position: absolute;
overflow: hidden;
background: var(--gris-clair);
}
.about-img-1 {
top: 0; left: 0;
width: 75%; height: 70%;
}
.about-img-2 {
bottom: 0; right: 0;
width: 55%; height: 50%;
border: 5px solid var(--blanc);
}
.about-img img {
width: 100%; height: 100%;
object-fit: cover;
transition: transform 0.5s ease;
}
.about-img:hover img { transform: scale(1.03); }
.about-img-badge {
position: absolute; bottom: -16px; left: 16px;
background: var(--rouge);
color: var(--blanc);
font-family: 'Bebas Neue', sans-serif;
font-size: 1rem;
letter-spacing: 3px;
padding: 8px 16px;
z-index: 2;
}

/* CHIFFRES */
.chiffres {
background: var(--gris);
text-align: center;
}
.chiffres-header { margin-bottom: 60px; }
.chiffres-grid {
display: grid;
grid-template-columns: repeat(4, 1fr);
gap: 1px;
background: var(--gris-border);
}
.chiffre-card {
background: var(--blanc);
padding: 50px 30px;
position: relative;
transition: all 0.3s;
}
.chiffre-card:hover {
background: var(--blanc);
box-shadow: 0 4px 20px rgba(0,0,0,0.06);
z-index: 1;
}
.chiffre-icon {
width: 48px; height: 48px;
margin: 0 auto 16px;
display: flex; align-items: center; justify-content: center;
color: var(--rouge);
}
.chiffre-icon svg {
width: 32px; height: 32px;
stroke: var(--rouge);
stroke-width: 1.5;
fill: none;
}
.chiffre-num {
font-family: 'Bebas Neue', sans-serif;
font-size: 3.5rem;
color: var(--rouge);
letter-spacing: 3px;
line-height: 1;
display: flex; align-items: baseline; justify-content: center; gap: 4px;
}
.chiffre-unit {
font-size: 1.5rem;
opacity: 0.6;
}
.chiffre-label {
font-size: 0.7rem;
letter-spacing: 2px;
text-transform: uppercase;
color: var(--texte-leger);
margin-top: 8px;
font-weight: 500;
}

/* EXPERTISE */
.expertise {
background: var(--blanc);
display: grid;
grid-template-columns: 1fr 1fr;
gap: 80px;
align-items: center;
}
.expertise-video {
position: relative;
aspect-ratio: 16/9;
overflow: hidden;
background: #000;
box-shadow: 0 10px 40px rgba(0,0,0,0.1);
}
.expertise-video iframe {
width: 100%; height: 100%;
border: none;
display: block;
}
.expertise-list { margin-top: 32px; }
.expertise-item {
display: flex; align-items: flex-start; gap: 16px;
padding: 20px 0;
border-bottom: 1px solid var(--gris-clair);
}
.expertise-item:first-child { padding-top: 0; }
.expertise-num {
font-family: 'Bebas Neue', sans-serif;
font-size: 1.5rem;
color: var(--rouge);
opacity: 0.3;
min-width: 40px;
line-height: 1;
}
.expertise-name {
font-size: 0.95rem;
font-weight: 600;
margin-bottom: 4px;
color: var(--noir);
}
.expertise-desc {
font-size: 0.85rem;
color: var(--texte-leger);
line-height: 1.6;
}

/* CONTACT */
.contact {
background: var(--gris);
display: grid;
grid-template-columns: 1fr 1fr;
gap: 80px;
}
.contact-details { margin-top: 40px; }
.contact-item {
display: flex; align-items: flex-start; gap: 16px;
margin-bottom: 28px;
}
.contact-icon {
width: 40px; height: 40px;
border: 1px solid var(--gris-border);
display: flex; align-items: center; justify-content: center;
flex-shrink: 0;
color: var(--rouge);
background: var(--blanc);
}
.contact-icon svg {
width: 18px; height: 18px;
stroke: var(--rouge);
stroke-width: 1.5;
fill: none;
}
.contact-label {
font-size: 0.65rem;
letter-spacing: 2px;
text-transform: uppercase;
color: var(--texte-leger);
margin-bottom: 4px;
font-weight: 600;
}
.contact-value {
font-size: 0.9rem;
color: var(--texte);
line-height: 1.5;
}
.form-group { margin-bottom: 20px; }
.form-group label {
display: block;
font-size: 0.65rem;
letter-spacing: 2px;
text-transform: uppercase;
color: var(--texte-leger);
margin-bottom: 8px;
font-weight: 600;
}
.form-group input,
.form-group textarea {
width: 100%;
background: var(--blanc);
border: 1px solid var(--gris-border);
color: var(--texte);
font-family: 'Inter', sans-serif;
font-size: 0.9rem;
padding: 12px 16px;
outline: none;
transition: all 0.2s;
resize: none;
}
.form-group input:focus,
.form-group textarea:focus {
border-color: var(--rouge);
box-shadow: 0 0 0 3px rgba(139,30,30,0.08);
}
.form-group textarea { height: 100px; }
.form-submit {
width: 100%;
background: var(--rouge);
color: var(--blanc);
border: none;
padding: 16px;
font-family: 'Inter', sans-serif;
font-size: 0.75rem;
letter-spacing: 2px;
text-transform: uppercase;
font-weight: 600;
cursor: pointer;
transition: all 0.2s;
}
.form-submit:hover { background: var(--rouge-fonce); }
.social-links {
display: flex; gap: 12px; margin-top: 40px;
}
.social-link {
width: 40px; height: 40px;
border: 1px solid var(--gris-border);
display: flex; align-items: center; justify-content: center;
color: var(--texte-leger);
text-decoration: none;
font-size: 0.7rem;
font-weight: 600;
transition: all 0.2s;
background: var(--blanc);
}
.social-link:hover {
border-color: var(--rouge);
color: var(--rouge);
}


/* DIVIDER */
.divider {
height: 1px;
background: var(--gris-border);
margin: 0 120px;
}

/* ANIMATIONS */
@keyframes fadeUp {
from { opacity: 0; transform: translateY(20px); }
to { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
from { opacity: 0; }
to { opacity: 1; }
}

.reveal {
opacity: 0;
transform: translateY(30px);
transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.visible {
opacity: 1;
transform: translateY(0);
}

/* Mobile */
@media (max-width: 900px) {
nav { padding: 12px 28px; }
nav.scrolled { padding: 10px 28px; }
.nav-logo img { height: 32px; }
nav.scrolled .nav-logo img { height: 28px; }
.nav-links, .nav-cta { display: none; }
.hero { padding: 100px 28px 60px; min-height: auto; }
section { padding: 60px 28px; }
.about, .expertise, .contact {
    grid-template-columns: 1fr;
    gap: 40px;
}
.about-images { height: 300px; }
.chiffres-grid { grid-template-columns: repeat(2, 1fr); }
footer { flex-direction: column; gap: 16px; text-align: center; padding: 28px; }
.footer-links { flex-wrap: wrap; justify-content: center; }
.divider { margin: 0 28px; }
}