/*===== ROOT =====*/
:root {
    /* Colores */
    --primary: #34495e;
    --primary-hover: #2c3e50;
    --secondary: #95a5a6;
    --secondary-hover: #7f8c8d;
    --info: #3498db;
    --info-hover: #2980b9;
    --success: #2ecc71;
    --success-hover: #27ae60;
    --danger: #e74c3c;
    --danger-hover: #c0392b;
    --warning: #f1c40f;
    --warning-hover: #f39c12;

    --black: #000000;
    --dark: #2c3e50;
    --light: #ffffff;
    --light-grey: #ecf0f1;
    --grey: #7f8c8d;

    /* Textos */
    --font-body: "Inter", sans-serif;
}
/* Botones */
.btn-primary {
    background-color: var(--primary);
    border-color: transparent;
}
.btn-primary:hover {
    background-color: var(--primary-hover);
    border-color: transparent;
}
.btn-secondary {
    background-color: var(--secondary);
    border-color: transparent;
}
.btn-secondary:hover {
    background-color: var(--secondary-hover);
    border-color: transparent;
}
.btn-info {
    background-color: var(--info);
    border-color: transparent;
}
.btn-info:hover {
    background-color: var(--info-hover);
    border-color: transparent;
}
.btn-success {
    background-color: var(--success);
    border-color: transparent;
}
.btn-success:hover {
    background-color: var(--success-hover);
    border-color: transparent;
}
.btn-warning {
    background-color: var(--warning);
    border-color: transparent;
}
.btn-warning:hover {
    background-color: var(--warning-hover);
    border-color: transparent;
}
.btn-danger {
    background-color: var(--danger);
    border-color: transparent;
}
.btn-danger:hover {
    background-color: var(--danger-hover);
    border-color: transparent;
}
/* Outlines */
.btn-outline-primary {
    background-color: var(--light);
    border: 2px solid var(--primary);
    color: var(--primary);
}
.btn-outline-primary:hover {
    background-color: var(--primary);
    border-color: transparent;
    color: var(--light);
}
.btn-outline-secondary {
    background-color: var(--light);
    border: 2px solid var(--secondary);
    color: var(--secondary);
}
.btn-outline-secondary:hover {
    background-color: var(--secondary);
    border-color: transparent;
    color: var(--light);
}
.btn-outline-info {
    background-color: var(--light);
    border: 2px solid var(--info);
    color: var(--info);
}
.btn-outline-info:hover {
    background-color: var(--info);
    border-color: transparent;
    color: var(--light);
}
.btn-outline-success {
    background-color: var(--light);
    border: 2px solid var(--success);
    color: var(--success);
}
.btn-outline-success:hover {
    background-color: var(--success);
    border-color: transparent;
    color: var(--light);
}
.btn-outline-warning {
    background-color: var(--light);
    border: 2px solid var(--warning);
    color: var(--warning);
}
.btn-outline-warning:hover {
    background-color: var(--warning);
    border-color: transparent;
    color: var(--light);
}
.btn-outline-danger {
    background-color: var(--light);
    border: 2px solid var(--danger);
    color: var(--danger);
}
.btn-outline-danger:hover {
    background-color: var(--danger);
    border-color: transparent;
    color: var(--light);
}
.btn-outline-light {
    background-color: var(--black);
    border: 2px solid var(--light);
    color: var(--light);
}
.btn-outline-light:hover {
    background-color: var(--light);
    border-color: transparent;
    color: var(--black);
}
.btn-outline-dark {
    background-color: var(--light);
    border: 2px solid var(--black);
    color: var(--black);
}
.btn-outline-dark:hover {
    background-color: var(--black);
    border-color: transparent;
    color: var(--light);
}
/* Títulos */
.h1 {
    font-family: var(--font-body);
    font-size: 2rem;
    font-weight: 800;
    text-transform: uppercase;
    color: var(--light);
}
.h2 {
    font-family: var(--font-body);
    font-size: 1.8rem;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--dark);
}
.h3 {
    font-family: var(--font-body);
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--dark);
}
.h4 {
    font-family: var(--font-body);
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--dark);
}
.h4-blanco {
    font-family: var(--font-body);
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--light);
}
.h5 {
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 500;
    color: var(--dark);
}
/* Textos */
.subtitulo {
    font-size: 1.1rem;
    font-weight: 500;
    color: var(--dark);
}
.textos {
    font-size: 0.875rem;
    font-weight: 400;
    color: var(--dark);
}
.textos-blanco {
    font-size: 0.875rem;
    font-weight: 400;
    color: var(--light);
}
.textos-grey {
    font-size: 0.875rem;
    font-weight: 400;
    color: var(--grey);
}
.textos-sb {
    font-size: 0.955rem;
    font-weight: 600;
    color: var(--dark);
    text-transform: uppercase;
}
.div-texto {
    font-size: 0.875rem;
    font-weight: 400;
    color: var(--dark);
    text-transform: uppercase;
}
.div-texto-blanco {
    font-size: 0.875rem;
    font-weight: 400;
    color: var(--light-grey);
    text-transform: uppercase;
}
.slide-texto-blanco {
    font-size: 1.4rem;
    font-weight: 400;
    color: var(--light);
}
/* Media Queries */
@media screen and (max-width: 768px) {
    .h1 {
        font-size: 1.6rem;
    }
    .slide-texto-blanco {
        font-size: 1.1rem;
    }
    .h2 {
        font-size: 1.4rem;
    }
    .subtitulo {
        font-size: 0.9rem;
    }
}
@media screen and (max-width: 576px) {
    .h1 {
        font-size: 1.4rem;
    }
    .slide-texto-blanco {
        font-size: 1rem;
    }
}
/*===== BODY =====*/
body {
    font-family: var(--font-body);
    font-optical-sizing: auto;
    font-style: normal;
}
/*===== NavBar =====*/
/* Logo */
.logo-navbar {
    width: 100%;
    max-width: 190px;
    height: auto;
}
a.nav-link {
    font-size: 0.9rem;
    font-weight: 400;
    color: var(--primary);
}
a.nav-link:hover {
    font-size: 0.9rem;
    color: var(--primary-hover)!important;
}
a.nav-link.active {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--primary-hover)!important;
}
/*===== Slider =====*/
#carouselExampleCaptions .carousel-item {
    width: 100%;
    height: 500px;
    position: relative;
    background-size: cover;
    background-position: center;
}
/* Overlay */
#carouselExampleCaptions .carousel-item::before {
    content:"";
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, rgba(0, 0, 0, 0.65) 0%, rgba(0, 0, 0, 0.35) 55%, rgba(0, 0, 0, 0.1) 100%);
    z-index: 1;
}
/* Caption arriba del overlay */
#carouselExampleCaptions .carousel-caption {
    z-index: 2;
}
/* Img por slide */
.carousel-item.slide-1 {
    background-image: url("/img/slider/rotmec-slide-01.webp");
}
.carousel-item.slide-2 {
    background-image: url("/img/slider/rotmec-slide-02.webp");
}
/* Media Queries */
@media screen and (max-width: 768px) {
    #carouselExampleCaptions .carousel-item {
        height: 450px;
    }
    .carousel-indicators {
        display: none;
    }
    #carouselExampleCaptions .carousel-caption {
        left: 50%;
        right: auto;
        transform: translateX(-50%);
        text-align: center;
        width: min(92%, 520px);
        bottom: 2.5rem; /* ajustable */
    }
}
@media screen and (max-width: 576px) {
    #carousel-control {
        display: none;
    }
}
@media screen and (max-width: 420px) {
    .hero-btns {
        flex-direction: column;
        align-items: stretch; /* para que queden full width */
    }
    .hero-btns .btn{
        width: 100%;
        margin-top: 0 !important; /* evita doble margen al apilar */
    }
}
/*===== Secciones Generales =====*/
/* Espaciado consistente */
.section-pad {
    padding: 72px 0;
}
/* Media Queries */
@media screen and (max-width: 768px) {
    .section-pad {
        padding: 52px 0;
    }
}
/* Metrics */
/* Icon pills */
.icon-pill{
    font-size: 1.8rem;
    color: var(--success);
}
/* Cards */
.metric-card, .step-card {
    border-radius: 18px;
}
.metric-card {
    transition: transform .15s ease, box-shadow .15s ease;
}
.metric-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 .5rem 1.25rem rgba(0, 0, 0, .08) !important;
}
/* Como Funciona */
.how-panel {
  border-radius: 18px;
  border: 1px solid rgba(0, 0, 0, .06);
  padding: 22px;
  box-shadow: 0 .25rem .75rem rgba(0, 0, 0, .06);
  background: var(--light);
}
.how-step {
  position: relative;
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 14px;
  padding: 14px 0;
}
.how-step:not(:last-child)::after {
  content: "";
  position:absolute;
  left: 21px;
  top: 58px;
  bottom: -10px;
  width: 2px;
  background: var(--light-grey);
}
.how-dot {
  width: 44px;
  height: 44px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  background-color: var(--light-grey);
  color: var(--dark);
}
.how-tags .badge {
  border-radius: 999px;
  font-weight: 600;
}
/* Visual block (pone tu imagen aquí por CSS) */
.how-visual{
  position: relative;
  border-radius: 18px;
  overflow: hidden;
  min-height: 360px;
  background: url("/img/equipo_trabajo.webp") center/cover no-repeat;
  box-shadow: 0 .5rem 1.25rem rgba(0, 0, 0, .08);
}
.how-visual-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, rgba(10, 12, 16, 0.65) 0%, rgba(10 , 12, 16, 0.35) 55%, rgba(10 , 12, 16, 0.10) 100%);
}
.how-visual-content {
    position: absolute;
    left: 26px;
    right: 26px;
    bottom: 22px;
    max-width: 520px;
}
/* Media Queries */
@media screen and (max-width: 992px) {
    .how-visual {
        min-height: 300px;
    }
}
/* Filtro */
.form-label {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--dark);
}
.form-control {
    font-size: 0.875rem;
    font-weight: 400;
    color: var(--secondary);
}
.form-select {
    font-size: 0.875rem;
    font-weight: 400;
    color: var(--dark);
}
/* Table look */
.table-head th {
    font-size: 1rem;
    font-weight: 700;
    color: var(--dark);
    padding-top: 14px;
    padding-bottom: 14px;
    background-color: var(--light);
}
#compareTable td {
    padding-top: 14px;
    padding-bottom: 14px;
}
.ok {
    color: var(--success);
    font-size: 1.3rem;
}
.no {
    color: var(--danger);
    font-size: 1.3rem;
}

tr.recommended {
  outline: 2px solid rgba(13,110,253,.35);
  outline-offset: -2px;
  background: rgba(13,110,253,.06);
}
/* Lists */
.list-clean {
    list-style: none;
    padding-left: 0;
}
.list-clean li {
    padding: 8px 0;
}
/* Alienza */
.alianza-rotmec {
    width: 100%;
    max-width: 180px;
    height: auto;
}
.alianza-nanocomps {
    width: 100%;
    max-width: 90px;
    height: auto;
}
/* Footer */
.footer {
  background-color: var(--light-grey);
  color: var(--dark);
  border-top: 1px solid var(--grey);
}
.logo-footer {
    width: 100%;
    max-width: 120px;
    height: auto;
}
.nanocomps-logo-footer {
    width: 100%;
    max-width: 80px;
    height: auto;
}
.footer-text {
    font-size: 0.9rem;
    font-weight: 400;
    color: var(--dark);
}
.footer a {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--dark);
    text-decoration: none;
}
.footer a:hover {
    color: var(--primary-hover);
    text-decoration: underline;
}
.footer-title {
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--dark);
}
.footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
}
.footer-links li {
    margin: 8px 0;
}
.footer-links span {
    display: inline-block;
}
/* Legal post footer */
.legal {
    background-color: var(--dark);
}
.legal-text {
    font-size: 0.875rem;
    font-weight: 400;
    color: var(--light);
}
/*===== SobreNosotros.html =====*/
.sobrenosotros-hero {
    background: linear-gradient(90deg, rgba(10,12,16,.80), rgba(10,12,16,.35)), url("/img/rotmec-ingenieria.webp") center/cover no-repeat;
    width: 100%;
    height: 300px;
}
.img-card{
  border-radius: 18px;
  overflow: hidden;
  border: 1px solid rgba(0, 0, 0,.06);
  box-shadow: 0 .35rem .95rem rgba(0, 0, 0,.06);
  background: var(--light);
}
.img-card img {
    width: 100%;
    height: 280px;
    object-fit: cover;
}
.info-card {
  border-radius: 18px;
  border: 1px solid rgba(0, 0, 0, .06);
  padding: 22px;
  background: var(--light);
  box-shadow: 0 .25rem .75rem rgba(0, 0, 0, .05);
}
.alliance-band {
  display:flex;
  gap: 14px;
  justify-content: space-between;
  align-items: center;
  padding: 16px 18px;
  border-radius: 18px;
  background: rgba(13,110,253,.06);
  border: 1px solid rgba(13,110,253,.18);
}
/* Media Queries */
@media screen and (max-width: 992px) {
    .img-card img {
        height: 220px;
    }
    .alliance-band {
        flex-direction: column;
        align-items: flex-start;
    }
}
/*===== NanoComps.html =====*/
.nanocomps-hero {
    background: linear-gradient(90deg, rgba(10,12,16,.80), rgba(10,12,16,.35)), url("/img/nanocomps-hero.webp") center/cover no-repeat;
    width: 100%;
    height: 300px;
}
/*===== Contacto.html =====*/
.contacto-hero {
    background: linear-gradient(90deg, rgba(10,12,16,.80), rgba(10,12,16,.35)), url("/img/contactanos-hero.webp") center/cover no-repeat;
    width: 100%;
    height: 300px;
}
.contacto-a {
    font-size: 0.9rem;
    font-weight: 400;
    color: var(--dark);
    text-decoration: none;
}
.contacto-a:hover {
    color: var(--secondary);
}