* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* Las variables :root se mantienen en el CSS crítico, pero no hace daño dejarlas aquí también */
:root {
    --primary-green: #2E7D32;
    --dark-gray: #212121;
    --light-gray: #757575;
    --white: #FFFFFF;
    --accent-green: #4CAF50;
}

/* Se eliminó el CSS crítico de body, header, nav y hero de aquí */
/* ya que ahora está en el HTML */

/* General Animation Keyframes for Scroll-Driven Animations */
@keyframes fade-in-up {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

[data-animate-on-scroll] {
    animation: fade-in-up linear;
    animation-timeline: view();
    animation-range-start: entry 10%;
    animation-range-end: entry 40%;
}


/* Efecto hover en enlaces de navegación que no es crítico */
.nav-links a:hover {
    color: var(--primary-green);
}

/* Hero Section */
.hero {
  position: relative;
  overflow: hidden;
}
.hero-bg-video {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover; /* Para que cubra todo el espacio sin distorsionar */
  z-index: -1;        /* Para que esté detrás del contenido */
}
.hero-content {
  position: relative;
  z-index: 1;
  /* Ajusta alineación, colores, paddings según diseño */
}



.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: var(--dark-gray);
}
/* About Us Section */
.aboutus {
    padding: 80px 5%;
    background: #f8f9fa;
}

.aboutus-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.aboutus-info h2 {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    color: var(--dark-gray);
}

.aboutus-picture img {
    width: 100%;
    height: auto;
    border-radius: 10px;
}
  /* Services Section */
.services {
    padding: 80px 5%;
    background: var(--white);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.service-card {
    background: var(--white);
    border-radius: 15px;
    text-align: center;
    box-shadow: 0 5px 25px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.service-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-top-left-radius: 15px;
    border-top-right-radius: 15px;
    transform: scale(1.2);
}

.service-card-content {
    padding: 2rem;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0,0,0,0.15);
}

.service-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--dark-gray);
}

.service-card p {
    color: var(--light-gray);
    line-height: 1.6;
}

/* About Section */
.about {
    padding: 80px 5%;
    background: #f8f9fa;
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.about-text h2 {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    color: var(--dark-gray);
}

.about-text p {
    color: var(--light-gray);
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    margin-top: 2rem;
}

.stat-item {
    text-align: center;
    padding: 1.5rem;
    background: var(--white);
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.stat-number {
    font-size: 2.5rem;
    font-weight: bold;
    color: var(--primary-green);
}

.stat-label {
    color: var(--light-gray);
    font-size: 0.9rem;
}

/* Certifications Section */
.certifications {
    padding: 80px 5%;
    background: #f8f9fa;
}

.certifications-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
    align-items: center;
}

.certification-card {
    background: var(--white);
    padding: 2.5rem;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    text-align: center;
    transition: all 0.3s ease;
}

.certification-card:hover {
    transform: translateY(-10px);
}

.certification-card img {
    max-height: 80px;
    margin-bottom: 1.5rem;
}

.certification-card h3 {
    font-size: 1.5rem;
    color: var(--primary-green);
    margin-bottom: 1rem;
}

.certification-card p {
    color: var(--light-gray);
}


/* Industries Section */
.industries {
    padding: 80px 5%;
    background: var(--white);
}

.industries-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
    margin-top: 3rem;
}

.industry-card {
    color: var(--white);
    border-radius: 15px;
    text-align: center;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    height: 250px;
}

.industry-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 15px;
    transform: scale(1.2);
    filter: brightness(0.6);
    transition: all 0.5s ease;
}

.industry-card-content {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 1.5rem;
    z-index: 2;
}

.industry-card:hover img {
    transform: scale(1.1);
    filter: brightness(0.4);
}

.industry-card h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    font-weight: bold;
}

/* Location Section */
.location {
    padding: 80px 5%;
    background: #f8f9fa;
}

.location-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.location-info h2 {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    color: var(--dark-gray);
}

.location-item {
    display: flex;
    align-items: center;
    margin-bottom: 1rem;
    padding: 1rem;
    background: var(--white);
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.location-item strong {
    color: var(--primary-green);
    margin-right: 1rem;
}

/* Capabilities Section */
.capabilities {
    padding: 80px 5%;
    background: var(--white);
}

.capabilities-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 3rem;
    margin-top: 3rem;
}

.capability-card {
    background: linear-gradient(135deg, #f8f9fa, #ffffff);
    padding: 2.5rem;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
}

.capability-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 50px rgba(0,0,0,0.15);
}

.capability-card h3 {
    font-size: 1.8rem;
    margin-bottom: 1rem;
    color: var(--primary-green);
}

.capability-specs {
    list-style: none;
    margin: 1.5rem 0;
}

.capability-specs li {
    padding: 0.5rem 0;
    border-bottom: 1px solid #e0e0e0;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.capability-specs li:last-child {
    border-bottom: none;
}

.spec-label {
    color: var(--light-gray);
    font-weight: 500;
}

.spec-value {
    color: var(--dark-gray);
    font-weight: bold;
}

/* Equipment Section */
.equipment {
    padding: 80px 5%;
    background: linear-gradient(135deg, var(--dark-gray), #424242);
    color: var(--white);
}

.equipment-showcase {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.equipment-item {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    padding: 2rem;
    border-radius: 15px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all 0.3s ease;
}

.equipment-item:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: translateY(-5px);
}

.equipment-item h4 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: var(--accent-green);
}

.equipment-item p {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.6;
}

/* Infrastructure Section */
.infrastructure {
    padding: 80px 5%;
    background: #f8f9fa;
}

.infrastructure-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.infrastructure-item {
    background: var(--white);
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
    text-align: center;
    transition: all 0.3s ease;
}

.infrastructure-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.15);
}

.infrastructure-icon {
    height: 150px;
    margin: 0 auto 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.infrastructure-item h4 {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
    color: var(--dark-gray);
}

.infrastructure-item p {
    color: var(--light-gray);
    font-size: 0.9rem;
}

/* Process Section */
.process {
    padding: 80px 5%;
    background: var(--white);
}

.process-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
    counter-reset: process-counter;
}

.process-step {
    text-align: center;
    position: relative;
    padding: 1.5rem;
}

.process-step::before {
    counter-increment: process-counter;
    content: "0" counter(process-counter);
    display: block;
    font-size: 3rem;
    font-weight: bold;
    color: rgba(46, 125, 50);
    margin-bottom: 1rem;
}

.process-step img {
    width: 150px;
    height: 150px;
    object-fit: cover;
    border-radius: 50%;
    margin: 0 auto 1.5rem;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.process-step h3 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: var(--dark-gray);
}

.process-step p {
    color: var(--light-gray);
    line-height: 1.6;
}

/* Contact Section */
.contact {
    padding: 80px 5%;
    background: var(--dark-gray);
    color: var(--white);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.contact-info h2 {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
}

.contact-item {
    display: flex;
    align-items: center;
    margin-bottom: 1.5rem;
}

.contact-item svg {
    width: 24px;
    height: 24px;
    fill: var(--accent-green);
    margin-right: 1rem;
}

.contact-form {
    background: var(--white);
    padding: 2rem;
    border-radius: 15px;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--dark-gray);
    font-weight: 500;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px;
    border: 2px solid #e0e0e0;
    border-radius: 8px;
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-green);
}

.submit-btn {
    background: var(--primary-green);
    color: var(--white);
    padding: 15px 40px;
    border: none;
    border-radius: 50px;
    font-size: 1.1rem;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s ease;
    width: 100%;
}

.submit-btn:hover {
    background: var(--accent-green);
    transform: translateY(-2px);
}

/* Footer */
footer {
    background: var(--dark-gray);
    color: var(--white);
    text-align: center;
    padding: 2rem 5%;
    border-top: 1px solid #333;
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-links {
        display: none;
    }

    .hero h1 {
        font-size: 2.5rem;
    }

    .about-content,
    .location-content,
    .contact-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .stats-grid {
        grid-template-columns: 1fr;
    }
}