/* ════════════════════════════════════════
   GLOBAL CONSTANTS & HERO FRAME
════════════════════════════════════════ */
:root {
    --red:          #9E001F;
    --dark:         #0f1117;
    --light-gray:   #f8f9fa;
    --font-heading: 'JetBrains Mono', monospace;
    --font-btn:     'Oswald', sans-serif;
}

.product-hero-section {
    background: #fff;
    padding: 1.5rem 0 3.5rem;
}
.product-breadcrumb {
    font-family: var(--font-heading);
    font-size: 0.72rem;
    font-weight: 700;
    color: #aaa;
    margin-bottom: 2.5rem;
    letter-spacing: 0.05em;
}
.product-breadcrumb a { color: #444; text-decoration: none; }
.product-breadcrumb span { margin: 0 0.4rem; }
.product-breadcrumb .active { color: var(--red); }

.product-hero-row { display: flex; align-items: center; gap: 3rem; }
.product-hero-content { flex: 1.1; }
.product-hero-title {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 4vw, 2.8rem);
    font-weight: 800;
    color: var(--dark);
    margin: 0 0 0.4rem;
}
.product-hero-subtitle {
    font-family: 'Arial', sans-serif;
    font-size: 0.92rem;
    color: var(--red);
    font-weight: 600;
    margin: 0 0 2rem;
    line-height: 1.4;
}
.product-hero-actions { display: flex; gap: 1rem; }
.btn-demande-devis {
    font-family: var(--font-btn);
    background: var(--red);
    color: #fff;
    padding: 0.9rem 1.8rem;
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.85rem;
    text-decoration: none;
    letter-spacing: 0.05em;
}
.btn-documentation {
    font-family: var(--font-btn);
    background: #fff;
    color: var(--red);
    border: 1px solid var(--red);
    padding: 0.9rem 1.8rem;
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.85rem;
    text-decoration: none;
}
.product-hero-image { flex: 0.9; }
.product-hero-image img { width: 85%; border-radius: 20px; object-fit: cover; }

/* REUSABLE CODES FOR LINE HEADINGS */
.section-header-line { display: flex; align-items: center; gap: 1.5rem; margin-bottom: 2rem; }
.section-title { font-family: var(--font-heading); font-size: 1.3rem; font-weight: 800; color: var(--dark); margin: 0; }
.header-decor-line { flex: 1; height: 1.5px; background: var(--red); }

.tech-desc-section { padding: 2rem 0; background: #fff; }
.tech-desc-text p { font-family: 'Arial', sans-serif; font-size: 0.88rem; color: #333; line-height: 1.7; margin-bottom: 1.2rem; }
.highlight-badge { border: 2px solid var(--red); padding: 1.2rem 1.5rem; display: inline-flex; align-items: center; gap: 0.8rem; font-family: var(--font-heading); font-size: 0.82rem; font-weight: 700; color: var(--dark); }
.highlight-badge i { color: var(--red); font-size: 1.2rem; }

/* ════════════════════════════════════════
   INDICATOR VISUAL HEADINGS (RED BAR)
════════════════════════════════════════ */
.left-indicator-heading {
    border-left: 4px solid var(--red);
    padding-left: 1rem;
    margin-bottom: 2.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.right-indicator-heading {
    border-right: 4px solid var(--red);
    padding-right: 1rem;
    margin-bottom: 2.5rem;
    text-align: right;
}
.indicator-title {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--dark);
    margin: 0;
}

/* ════════════════════════════════════════
   À QUOI SERVENT-ILS GRID
════════════════════════════════════════ */
.utility-section { padding: 3.5rem 0; background-color: var(--light-gray); }
.utility-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.2rem; }
.utility-card { background: #fff; border-radius: 8px; padding: 1.8rem; border: 1px solid #eee; }
.utility-card-header { display: flex; align-items: center; gap: 0.8rem; margin-bottom: 0.8rem; }
.utility-card-header i { color: var(--red); font-size: 1.2rem; }
.utility-card-header h3 { font-family: var(--font-heading); font-size: 0.88rem; font-weight: 800; color: var(--dark); margin: 0; }
.utility-card p { font-family: 'Arial', sans-serif; font-size: 0.82rem; color: #565656; line-height: 1.5; margin: 0; }

/* ════════════════════════════════════════
   DOMAINES D'UTILISATION ASYMMETRIC GRID
════════════════════════════════════════ */
.domains-section { padding: 4rem 0; background: #fff; }
.domains-masonry-layout {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-auto-rows: minmax(130px, auto);
    gap: 1.2rem;
}
.domain-tile { border-radius: 8px; padding: 4rem; display: flex; flex-direction: column; justify-content: center; border: 1px solid var(--red); }
.domain-tile h3 { font-family: var(--font-heading); font-size: 1.3rem; font-weight: 800; margin: 0 0 0.5rem; }
.domain-tile p { font-family: 'Arial', sans-serif; font-size: 0.85rem; line-height: 1.5; margin: 0; }

/* Variations of tile color schemes from specifications */
.bg-light { background-color: var(--light-gray); color: var(--dark); }
.bg-brand-red { background-color: var(--red); color: #fff; }
.bg-slate-blue { background-color: #4A607A; color: #fff; }

/* Structural tile overrides */
.tile-large { grid-column: span 2; }
.tile-tall { grid-row: span 1; }

/* ════════════════════════════════════════
   PRODUITS PROPOSÉS CATALOG CARDS
════════════════════════════════════════ */
.showcase-section { padding: 4rem 0; background: var(--light-gray); }
.showcase-tech-label { font-family: var(--font-heading); font-size: 0.7rem; color: #888; font-weight: 700; letter-spacing: 0.05em; }
.showcase-cards-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.2rem; }
.showcase-item-card { background: #fff; border: 1px solid var(--red); border-radius: 12px; overflow: hidden; display: flex; flex-direction: column; }
.showcase-img-box { height: 200px; display: flex; align-items: center; justify-content: center; padding: 1.5rem; background: var(--light-gray); border-bottom: 1px solid #f3f3f3; }
.showcase-img-box img { max-width: 100%; max-height: 100%; object-fit: contain; }
.showcase-body { padding: 1.5rem; display: flex; flex-direction: column; flex-grow: 1; }
.showcase-brand { font-family: 'Arial', sans-serif; font-size: 0.68rem; font-weight: 700; color: var(--red); letter-spacing: 0.02em; margin-bottom: 0.3rem; }
.showcase-model { font-family: var(--font-heading); font-size: 0.95rem; font-weight: 800; color: var(--dark); margin: 0 0 0.6rem; text-transform: uppercase; }
.showcase-desc { font-family: 'Arial', sans-serif; font-size: 0.8rem; color: #666; line-height: 1.4; margin-size: 0; margin-bottom: 1.5rem; flex-grow: 1; }

.btn-voir-produit {
    font-family: var(--font-btn);
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--red);
    border: 1px solid var(--red);
    text-align: center;
    padding: 0.6rem 0;
    border-radius: 50px;
    text-decoration: none;
    transition: all 0.2s ease;
}
.btn-voir-produit:hover { background-color: var(--red); color: #fff; }

/* ════════════════════════════════════════
   MASTER FOOTER CTA COMPONENT
════════════════════════════════════════ */
.products-cta-section { padding-bottom: 4rem; background-color: var(--light-gray); }
.products-cta-card { background-color: #9E001F; border-radius: 24px; padding: 3rem 4rem; display: flex; align-items: center; justify-content: space-between; gap: 3rem; }
.products-cta-content { flex: 1; }
.products-cta-heading { font-family: var(--font-heading); font-size: 1.5rem; font-weight: 800; color: #fff; line-height: 1.3; margin: 0 0 1rem; }
.products-cta-desc { font-family: 'Arial', sans-serif; font-size: 0.88rem; color: rgba(255, 255, 255, 0.75); line-height: 1.6; margin: 0; max-width: 600px; }
.products-cta-btn { display: inline-block; background-color: #fff; color: #9E001F; font-family: var(--font-btn); font-weight: 700; font-size: 0.9rem; text-decoration: none; padding: 1.1rem 2.5rem; border-radius: 50px; text-align: center; }

/* ════════════════════════════════════════
   RESPONSIVE LAYOUT ADJUSTERS
════════════════════════════════════════ */
@media (max-width: 1200px) {
    .showcase-cards-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 992px) {
    .product-hero-row { flex-direction: column; text-align: center; }
    .product-hero-actions { justify-content: center; }
    .utility-grid { grid-template-columns: repeat(2, 1fr); }
    .domains-masonry-layout { grid-template-columns: 1fr; }
    .tile-large { grid-column: auto; }
    .products-cta-card { flex-direction: column; text-align: center; padding: 2.5rem; }
}
@media (max-width: 576px) {
    .utility-grid, .showcase-cards-grid { grid-template-columns: 1fr; }
}