body {
    background-color: #f8f9fa;
    padding-top: 50px;
}

/* navbar inicial */
#navbar {
    padding: 20px 0;
    transition: 0.3s;
    background: transparent;
}

/* links */
#navbar .nav-link {
    color: #fff;
    margin-left: 15px;
}

/* estado al hacer scroll */
#navbar.scrolled {
    background: #fff;
    padding: 10px 0;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

/* texto oscuro al hacer scroll */
#navbar.scrolled .nav-link {
    color: #000;
}

#navbar.scrolled .navbar-brand {
    color: #000;
}

.footer {
    background: #111;
    color: #fff;
    padding: 50px 0 20px;
    font-size: 0.9em;
    align-items: center;
}

.footer h5 {
    margin-bottom: 15px;
}

.footer p {
    color: #ccc;
}

.footer-links {
    list-style: none;
    padding: 0;
}

.footer-links li {
    margin-bottom: 8px;
}

.footer-links a {
    color: #ccc;
    text-decoration: none;
}

.footer-links a:hover {
    color: #fff;
}

.alert {
    border-radius: 10px;
}

.reveal {
    opacity: 0;
    transform: translateY(25px);
    transition: all 0.7s ease;
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

.reveal h2,
.reveal h5 {
    transition: 0.3s;
}

.reveal.active h2 {
    letter-spacing: 0.5px;
}

/* quitar bordes feos */
.card {
    border: none;
    border-radius: 12px;
}

/* sombra suave */
.shadow-soft {
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
}

/* hover moderno */
.card:hover {
    transform: translateY(-5px);
    transition: 0.3s;
}

/* títulos */
h1, h2, h3 {
    font-weight: 600;
}

section {
    margin-bottom: 30px;
}

.project-detail-img {
    width: 40%;
    height: 400px;
    overflow: hidden;
    border-radius: 10px;
}

.project-detail-img img {
    width: 80%;
    height: 100%;
    object-fit: cover;
}

.process-card::before {
    content: attr(data-step);
    position: absolute;
    top: -10px;
    left: -10px;
    background: #0d6efd;
    color: #fff;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    font-size: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.process-card {
    background: #fff;
    padding: 25px;
    border-radius: 12px;
    transition: all 0.3s ease;
    height: 100%;
    cursor: pointer;
}

/* icono */
.process-card .icon {
    margin-bottom: 15px;
}

.process-card svg {
    fill: #0d6efd;
    transition: 0.3s;
}

/* hover efecto */
.process-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.1);
}

/* animación icono */
.process-card:hover svg {
    transform: scale(1.2) rotate(5deg);
}

/* texto */
.process-card h5 {
    font-weight: 600;
    margin-bottom: 10px;
}

.hero {
    position: relative;
    height: 80vh;
    background: url('/assets/img/hero-industrial.jpg') center/cover no-repeat;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

/* capa oscura */
.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;

    background: rgba(2, 0, 0, 0.70);

    z-index: 1;
}


/* contenido */
.hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;   
} 


.hero-content {
    animation: fadeUp 1s ease;
}

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

/* texto */
.hero h1 {
    font-size: 2.5rem;
}

.hero p {
    font-size: 1.2rem;
}

.service-card {
    background: #fff;
    padding: 30px;
    border-radius: 12px;
    text-align: center;
    transition: 0.3s;
    height: 100%;
}

.service-card .icon {
    font-size: 40px;
    margin-bottom: 15px;
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.1);
}

.service-detail {
    background: #fff;
    padding: 25px;
    border-radius: 12px;
    height: 100%;
    box-shadow: 0 5px 20px rgba(0,0,0,0.05);
}

.service-card svg {
    fill: #0d6efd;
    width: 50px;
    height: 50px;
}

.service-card h4 {
    margin-top: 15px;
}

.service-card .icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;

    display: flex;
    align-items: center;
    justify-content: center;

    background: rgba(13,110,253,0.1);
    border-radius: 50%;

    transition: 0.3s;
}

.service-card:hover .icon {
    background: #0d6efd;
}

.service-card:hover svg {
    fill: #fff;
}   
/* SVG base */
.service-card svg {
    fill: #0d6efd;
    transition: 0.3s;
}

/* efecto hover */
.service-card:hover svg {
    transform: scale(1.15) rotate(5deg);
    fill: #0b5ed7;
}

.service-card:hover .icon-box svg {
    fill: #ffffff;
    transform: scale(1.1);
}

.icon-label {
    font-size: 13px;
    color: #6c757d;
    margin-top: 5px;
}

.icon-box svg {
    width: 180px;
    height: auto;

    fill: #0d6efd; /* azul */
    transition: 0.3s;
}

.services-hero {
    background: #010c1d;
    padding: 80px 0;
}

.service-block {
    padding: 80px 0;
}

/* SVG estilo industrial */
.service-block svg {
    fill: #0d6efd;
    opacity: 0.9;
    transition: 0.3s;
}

.service-block:hover svg {
    transform: scale(1.1);
    opacity: 1;
}

/* listas más limpias */
.service-block ul {
    padding-left: 18px;
}

.service-block ul li {
    margin-bottom: 8px;
}

/* alternancia suave */
.service-block.bg-light {
    background: #f8f9fa;
}

.contact-section {
    padding: 80px 0;
}

/* evita que choque con navbar */
.contact-title {
    margin-top: 20px;
}

/* tarjeta formulario */
.contact-card {
    background: #fff;
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.05);
}

/* panel derecho */
.contact-info {
    background: #f8f9fa;
    padding: 30px;
    border-radius: 12px;
    height: 100%;
}

/* links */
.contact-info a {
    display: block;
    margin-bottom: 10px;
    color: #413f3f;
    text-decoration: none;
}

.contact-info a:hover {
    text-decoration: none;
}

/* contenedor */
.project-card {
    background: #fff;
    padding: 15px;
    border-radius: 10px;
    transition: 0.3s;
}

.project-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.1);
}

/* overlay */
.project-card .overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;

    background: rgba(0,0,0,0.7);
    color: #746363;

    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;

    text-align: center;
    padding: 20px;

    opacity: 0;
    transition: 0.4s;
}

.project-card .overlay h5,
.project-card .overlay p,
.project-card .overlay a {
    transform: translateY(15px);
    opacity: 0;
    transition: 0.3s;
}

.project-card:hover .overlay h5,
.project-card:hover .overlay p,
.project-card:hover .overlay a {
    transform: translateY(0);
    opacity: 1;
}