/* ===== HOME PAGE STYLES ===== */

/* Carousel — listado de servicios bajo el título */
.carousel-caption .carousel-services {
    font-size: 1rem;
    font-weight: 400;
    letter-spacing: 1px;
    color: rgba(255,255,255,0.85);
    margin: 10px auto 24px;
    max-width: 700px;
    line-height: 1.5;
}
@media (max-width: 768px) {
    .carousel-caption .carousel-services {
        font-size: 0.85rem;
        letter-spacing: 0.5px;
        padding: 0 16px;
    }
}

/* Diferenciadores */
.home-diferenciadores { margin-bottom: 0; }
.diferenciador-item {
    background: #f5f5f5;
    border-right: 1px solid #e0e0e0;
}
.diferenciador-item:last-child { border-right: none; }
.diferenciador-dark { background: #111111 !important; }
.diferenciador-inner {
    padding: 52px 44px;
    position: relative;
}
.diferenciador-num {
    position: absolute;
    top: 24px;
    right: 32px;
    font-size: 4rem;
    font-weight: 800;
    color: rgba(0,0,0,0.05);
    line-height: 1;
}
.diferenciador-dark .diferenciador-num { color: rgba(255,255,255,0.06); }
.diferenciador-icon {
    font-size: 1.6rem;
    color: #111;
    margin-bottom: 20px;
    display: block;
}
.diferenciador-dark .diferenciador-icon { color: rgba(255,255,255,0.8); }
.diferenciador-inner h3 {
    font-size: 1.05rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 12px;
    color: #111;
}
.diferenciador-dark .diferenciador-inner h3 { color: #fff; }
.diferenciador-inner p {
    font-size: 0.9rem;
    color: #555;
    line-height: 1.75;
    margin: 0;
}
.diferenciador-dark .diferenciador-inner p { color: rgba(255,255,255,0.6); }
@media (max-width: 767px) {
    .diferenciador-item { border-right: none; border-bottom: 1px solid #e0e0e0; }
    .diferenciador-inner { padding: 36px 28px; }
}

/* Servicios grid en home */
.home-servicios {
    padding: 80px 0;
    background: #f8f8f8;
}
.servicio-card {
    position: relative;
    overflow: hidden;
    background: #fff;
    border-bottom: 3px solid transparent;
    transition: border-color 0.3s, box-shadow 0.3s, transform 0.3s;
    height: 100%;
    display: flex;
    flex-direction: column;
}
.servicio-card:hover {
    border-color: #111;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    transform: translateY(-4px);
}
.servicio-card-img {
    height: 180px;
    overflow: hidden;
}
.servicio-card-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s;
    filter: grayscale(20%);
}
.servicio-card:hover .servicio-card-img img {
    transform: scale(1.07);
    filter: grayscale(0%);
}
.servicio-card-body {
    padding: 24px;
    flex: 1;
    display: flex;
    flex-direction: column;
}
.servicio-card-body h4 {
    font-size: 0.95rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 10px;
}
.servicio-card-body p {
    font-size: 0.85rem;
    color: #666;
    line-height: 1.7;
    flex: 1;
    margin: 0;
}
.servicio-card-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-top: 16px;
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: #111;
    text-decoration: none;
    transition: gap 0.2s;
}
.servicio-card-link:hover { gap: 10px; color: #111; text-decoration: none; }

/* Proyectos preview */
.proyectos-preview {
    padding: 80px 0;
}
.proyecto-thumb {
    position: relative;
    overflow: hidden;
    height: 260px;
}
.proyecto-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s;
    filter: grayscale(30%);
}
.proyecto-thumb:hover img {
    transform: scale(1.06);
    filter: grayscale(0%);
}
.proyecto-thumb-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.75) 0%, transparent 60%);
    display: flex;
    align-items: flex-end;
    padding: 20px;
    opacity: 0;
    transition: opacity 0.3s;
}
.proyecto-thumb:hover .proyecto-thumb-overlay { opacity: 1; }
.proyecto-thumb-overlay span {
    color: #fff;
    font-size: 0.85rem;
    font-weight: 600;
}

/* Badge BIM en cards de áreas */
.ing-badge-bim {
    display: inline-block;
    padding: 4px 14px;
    font-size: 0.72rem;
    font-weight: 500;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    border: 1px solid #ccc;
    border-radius: 16px;
    color: #666;
    margin-top: 12px;
}

/* CTA banda */
.home-cta {
    background: #111;
    padding: 70px 0;
}
.home-cta h2 { color: #fff; margin-bottom: 12px; }
.home-cta p { color: rgba(255,255,255,0.55); margin-bottom: 32px; }
.btn-cta-solid {
    display: inline-block;
    padding: 15px 44px;
    background: #fff;
    color: #111;
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    text-decoration: none;
    border: 2px solid #fff;
    transition: background 0.3s, color 0.3s;
    margin: 6px 8px;
}
.btn-cta-solid:hover { background: transparent; color: #fff; text-decoration: none; }
.btn-cta-ghost {
    display: inline-block;
    padding: 15px 44px;
    background: transparent;
    color: rgba(255,255,255,0.7);
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    text-decoration: none;
    border: 2px solid rgba(255,255,255,0.3);
    transition: border-color 0.3s, color 0.3s;
    margin: 6px 8px;
}
.btn-cta-ghost:hover { border-color: #fff; color: #fff; text-decoration: none; }