/* ════════════════════════════════════════
   GLOBAL VARIABLES & BASIC RESETS
════════════════════════════════════════ */
:root {
    --red:          #9E001F;
    --dark:         #0f1117;
    --white:        #ffffff;
    --font-heading: 'JetBrains Mono', monospace;
    --font-btn:     'Oswald', sans-serif;
}

/* ════════════════════════════════════════
   HERO / BREADCRUMB
════════════════════════════════════════ */
.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;
    letter-spacing: -0.01em;
}
.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;
    transition: background 0.2s;
}
.btn-demande-devis:hover { background: #7a0016; }

.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;
    letter-spacing: 0.05em;
    transition: all 0.2s;
}
.btn-documentation:hover {
    background: var(--red);
    color: #fff;
}
.product-hero-image {
    flex: 0.9;
}
.product-hero-image img {
    width: 80%;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.07);
    object-fit: cover;
}

/* ════════════════════════════════════════
   REUSABLE SECTION HEADER LAYOUT LINE
════════════════════════════════════════ */
.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;
    text-transform: uppercase;
}
.header-decor-line {
    flex: 1;
    height: 1.5px;
    background: var(--red);
}
.title-sub-wrapper {
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
}
.section-subtitle-gray {
    font-family: 'Arial', sans-serif;
    font-size: 0.85rem;
    color: #666;
    margin: 0;
}

/* ════════════════════════════════════════
   DESCRIPTION TECHNIQUE CALLOUT BADGE
════════════════════════════════════════ */
.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;
    text-align: justify;
}
.highlight-badge {
    border: 2px solid var(--red);
    padding: 1.2rem 1.5rem;
    margin-top: 2rem;
    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;
}

/* ════════════════════════════════════════
   PRINCIPALES APPLICATIONS (3x2 GRID CONTAINER)
════════════════════════════════════════ */
.applications-grid-section {
    padding: 3rem 0;
    background-color: #fcfcfc;
}
.apps-grid-container {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.2rem;
}
.app-grid-card {
    background: #ffffff;
    border: 1px solid #ededed;
    border-radius: 12px;
    padding: 2rem 1.8rem;
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
    transition: transform 0.2s, box-shadow 0.2s;
}
.app-grid-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.04);
}
.app-card-icon-box {
    color: var(--red);
    font-size: 1.3rem;
    display: flex;
    align-items: center;
}
.app-card-text {
    font-size: 1rem;
    font-weight:900;
    color: black;
    line-height: 1.5;
    margin: 0;
}

/* ════════════════════════════════════════
   L'EXPERTISE GLOBAL INDUSTRIE SPLIT BLOCK
════════════════════════════════════════ */
.expertise-split-section {
    padding: 4rem 0;
    background: #fff;
}
.expertise-row {
    display: flex;
    align-items: center;
    gap: 4.5rem;
}
.expertise-text-column {
    flex: 1.1;
}
.expertise-main-title {
    font-family: var(--font-heading);
    font-size: 1.35rem;
    font-weight: 800;
    color: var(--red);
    margin: 0 0 1.2rem;
}
.expertise-intro, .expertise-outro {
    font-family: 'Arial', sans-serif;
    font-size: 0.88rem;
    color: #444;
    line-height: 1.6;
}
.expertise-bullet-list {
    margin: 1.5rem 0;
    padding-left: 1.2rem;
    list-style: none; /* Strip standard dots to replace with customized layout marks */
}
.expertise-bullet-list li {
    font-family: 'Arial', sans-serif;
    font-size: 0.88rem;
    color: #333;
    font-weight: 600;
    position: relative;
    padding-left: 1.2rem;
    margin-bottom: 0.6rem;
}
.expertise-bullet-list li::before {
    content: "■"; /* Custom crisp box square lists */
    position: absolute;
    left: 0;
    top: 1px;
    color: var(--red);
    font-size: 0.65rem;
}
.expertise-image-column {
    flex: 0.9;
}
.expertise-image-column img {
    width: 100%;
    border-radius: 20px;
    object-fit: cover;
    box-shadow: 0 8px 25px rgba(0,0,0,0.05);
}

/* ════════════════════════════════════════
   MARQUES PROPOSÉES (CENTERED SPECIFIC)
════════════════════════════════════════ */
.brands-section {
    padding: 2rem 0 4rem;
    background: #fdfdfd;
    text-align: center;
    border-top: 1px solid #f2f2f2;
}
.brands-title {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--dark);
    margin-bottom: 2rem;
    letter-spacing: 0.05em;
}
.brands-logo-row-centered {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
}
.brand-logo-card {
    border: 1px solid #e5e5e5;
    border-radius: 12px;
    padding: 1rem 2.5rem;
    background: #fff;
    height: 75px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex: 1;
    max-width: 240px;
}
.brand-logo-card img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

/* ════════════════════════════════════════
   CALL TO ACTION BANNER CONTAINER
════════════════════════════════════════ */
.products-cta-section {
    padding-bottom: 4rem;
    background-color: #fff;
}
.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-action {
    flex-shrink: 0;
}
.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;
    letter-spacing: 0.02em;
    transition: transform 0.2s, box-shadow 0.2s;
}
.products-cta-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0,0,0,0.15);
}

/* ════════════════════════════════════════
   MEDIA INTERACTION BREAKPOINTS
════════════════════════════════════════ */
@media (max-width: 992px) {
    .product-hero-row { flex-direction: column; text-align: center; }
    .product-hero-actions { justify-content: center; }
    .apps-grid-container { grid-template-columns: repeat(2, 1fr); }
    .expertise-row { flex-direction: column; gap: 2.5rem; }
    .products-cta-card { flex-direction: column; text-align: center; padding: 2.5rem; }
}

@media (max-width: 600px) {
    .apps-grid-container { grid-template-columns: 1fr; }
    .brands-logo-row-centered { flex-direction: column; align-items: center; }
    .brand-logo-card { width: 100%; max-width: 100%; }
}