:root {
    --primary-blue: #003366;
    --secondary-blue: #004080;
    --accent-blue: #00509d;
    --accent-retail: #d35400;
    --accent-construct: #2d3436;
    --accent-supplies: #636e72;
    --accent-cyber: #1a5276;
    --dark-grey: #1a1a1a;
    --light-grey: #f4f6f8;
    --white: #ffffff;
    --font-heading: 'Montserrat', sans-serif;
    --font-body: 'Roboto', sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
    font-family: var(--font-body);
    color: #333;
    line-height: 1.6;
    background-color: var(--white);
    overflow-x: hidden;
}

a { text-decoration: none; color: inherit; transition: all 0.3s; }
ul { list-style: none; }
.container { max-width: 1400px; margin: 0 auto; padding: 0 20px; }

h1, h2, h3, h4, h5 {
    font-family: var(--font-heading);
    color: var(--primary-blue);
    font-weight: 700;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 12px 30px;
    border-radius: 50px;
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.9rem;
    cursor: pointer;
    transition: transform 0.2s, box-shadow 0.2s;
}
.btn-primary {
    background: var(--primary-blue);
    color: white;
    border: none;
    box-shadow: 0 4px 10px rgba(0, 51, 102, 0.3);
}
.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 15px rgba(0, 51, 102, 0.4);
    background: var(--secondary-blue);
    color: white;
}
.btn-outline {
    border: 2px solid white;
    color: white;
    background: transparent;
}
.btn-outline:hover {
    background: white;
    color: var(--primary-blue);
}

/* Header */
.header {
    background: white;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    position: sticky;
    top: 0;
    z-index: 1000;
    height: 80px;
    display: flex;
    align-items: center;
}
.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}
.logo-container img { height: 60px; width: auto; }
.nav-list {
    display: flex;
    gap: 30px;
    align-items: center;
}
.nav-list li a {
    font-weight: 500;
    color: var(--primary-blue);
    font-size: 0.95rem;
    position: relative;
}
.nav-list li a:not(.btn-nav):hover { color: var(--secondary-blue); }
.nav-list li a:not(.btn-nav)::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -5px;
    left: 0;
    background: var(--primary-blue);
    transition: width 0.3s;
}
.nav-list li a:not(.btn-nav):hover::after { width: 100%; }
.btn-nav {
    padding: 8px 20px;
    background-color: var(--primary-blue);
    color: white !important;
    border-radius: 4px;
}
.btn-nav:hover { background-color: var(--secondary-blue); }
.hamburger { display: none; cursor: pointer; }

/* Language Switcher */
.lang-switcher {
    display: flex;
    gap: 4px;
    margin-left: 10px;
    border-left: 1px solid #ddd;
    padding-left: 15px;
}
.lang-btn {
    background: transparent;
    border: 1px solid var(--primary-blue);
    color: var(--primary-blue);
    padding: 3px 10px;
    border-radius: 4px;
    font-size: 0.8rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    font-family: var(--font-heading);
}
.lang-btn.active {
    background: var(--primary-blue);
    color: white;
}
.lang-btn:hover:not(.active) {
    background: rgba(0, 51, 102, 0.1);
}

/* Hero */
.hero {
    position: relative;
    height: 90vh;
    min-height: 600px;
    background-image: url('https://images.unsplash.com/photo-1581091226825-a6a2a5aee158?ixlib=rb-4.0.3&auto=format&fit=crop&w=1920&q=80');
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    justify-content: left;
}
.hero-overlay {
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background: rgba(0, 51, 102, 0.55);
}
.hero-content {
    position: relative;
    z-index: 2;
    color: white;
    max-width: 800px;
    padding-left: 20px;
    border-left: 5px solid white;
    animation: fadeInUp 1.2s ease-out forwards;
}
.hero h1 {
    font-size: 3.5rem;
    margin-bottom: 10px;
    color: white;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}
.hero .subtitle {
    font-size: 1.5rem;
    font-weight: 300;
    margin-bottom: 20px;
    color: #e0e0e0;
    animation: fadeInUp 1.2s ease-out 0.3s forwards;
    opacity: 0;
}
.hero-text {
    font-size: 1.1rem;
    margin-bottom: 30px;
    max-width: 600px;
    animation: fadeInUp 1.2s ease-out 0.6s forwards;
    opacity: 0;
}
.hero-buttons {
    display: flex;
    gap: 15px;
    animation: fadeInUp 1.2s ease-out 0.9s forwards;
    opacity: 0;
}

/* General Section */
.section { padding: 80px 0; }
.section-header { text-align: center; margin-bottom: 60px; }
.section-header h2 { font-size: 2.5rem; margin-bottom: 15px; display: inline-block; }
.section-header p { color: #666; max-width: 700px; margin: 0 auto; font-size: 1.05rem; }
.line-gradient {
    height: 4px;
    width: 80px;
    background: var(--primary-blue);
    margin: 0 auto 20px auto;
    border-radius: 2px;
}
.bg-light { background-color: var(--light-grey); }

/* Nosotros */
.about-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 40px;
    align-items: start;
}
.about-text p { margin-bottom: 15px; color: #555; font-size: 1.05rem; }
.about-values { display: flex; flex-direction: column; gap: 20px; }
.value-card {
    background: white;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.05);
    display: flex;
    align-items: center;
    gap: 15px;
    transition: transform 0.3s;
    border-left: 4px solid var(--secondary-blue);
}
.value-card:hover {
    transform: translateX(10px);
    border-left-color: var(--primary-blue);
}
.value-card i { font-size: 1.8rem; color: var(--secondary-blue); width: 40px; }
.value-card h4 { margin: 0; font-size: 1.1rem; color: var(--primary-blue); }
.value-card p { margin: 0; font-size: 0.9rem; color: #666; }

/* Propuesta de Valor */
.propuesta-valor {
    margin-top: 20px;
    padding: 20px;
    background: linear-gradient(135deg, #f0f8ff 0%, #e8f4fd 100%);
    border-left: 4px solid var(--primary-blue);
    border-radius: 8px;
}
.propuesta-valor h4 {
    margin-bottom: 10px;
    font-size: 1.1rem;
}
.propuesta-valor h4 i { margin-right: 8px; color: #f39c12; }
.propuesta-valor p { margin: 0; color: #444; }

/* ===================== SERVICES SHOWCASE ===================== */
.services-showcase {
    padding: 80px 0;
    background: var(--light-grey);
}
.services-cards-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}
.service-hero-card {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    height: 380px;
    display: flex;
    align-items: flex-end;
    cursor: pointer;
    text-decoration: none;
}
.service-hero-card-wide {
    grid-column: span 2;
}
.service-hero-card img {
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}
.service-hero-card:hover img {
    transform: scale(1.08);
}
.service-card-overlay {
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background: linear-gradient(to top, rgba(0,20,50,0.85) 0%, rgba(0,20,50,0.3) 50%, rgba(0,20,50,0.1) 100%);
    transition: background 0.4s;
}
.service-hero-card:hover .service-card-overlay {
    background: linear-gradient(to top, rgba(0,51,102,0.9) 0%, rgba(0,51,102,0.4) 50%, rgba(0,51,102,0.15) 100%);
}
.service-card-content {
    position: relative;
    z-index: 2;
    padding: 30px;
    color: white;
    width: 100%;
}
.service-card-content i {
    font-size: 2rem;
    margin-bottom: 10px;
    display: block;
    opacity: 0.8;
}
.service-card-content h3 {
    font-size: 1.3rem;
    color: white;
    margin-bottom: 8px;
    font-family: var(--font-heading);
    font-weight: 700;
}
.service-card-content p {
    font-size: 0.9rem;
    opacity: 0.8;
    margin-bottom: 15px;
    line-height: 1.4;
}
.btn-sm {
    padding: 8px 20px;
    font-size: 0.8rem;
}

/* ===================== SERVICE DETAIL SECTIONS ===================== */
.service-detail-section {
    overflow: hidden;
}
.service-hero-banner {
    position: relative;
    height: 50vh;
    min-height: 350px;
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    display: flex;
    align-items: center;
}
.service-hero-overlay {
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
}
.engineer-overlay { background: rgba(0, 51, 102, 0.65); }
.retail-overlay { background: rgba(211, 84, 0, 0.6); }
.construction-overlay { background: rgba(45, 52, 54, 0.65); }
.supplies-overlay { background: rgba(99, 110, 114, 0.6); }
.cyber-overlay { background: rgba(26, 82, 118, 0.65); }

.service-hero-text {
    position: relative;
    z-index: 2;
    color: white;
}
.service-label {
    display: inline-block;
    background: rgba(255,255,255,0.15);
    padding: 6px 18px;
    border-radius: 30px;
    font-size: 0.85rem;
    font-weight: 500;
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-bottom: 15px;
    border: 1px solid rgba(255,255,255,0.2);
}
.service-hero-text h2 {
    font-size: 3rem;
    color: white;
    margin-bottom: 15px;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}
.service-hero-text p {
    font-size: 1.15rem;
    max-width: 650px;
    opacity: 0.9;
    margin-bottom: 25px;
    line-height: 1.6;
}

.service-detail-content {
    padding: 60px 0 80px;
}

/* Service Intro Grid (image + text side by side) */
.service-intro-grid {
    display: grid;
    grid-template-columns: 1fr 0.8fr;
    gap: 50px;
    align-items: center;
    margin-bottom: 50px;
}
.service-intro-grid.reverse-grid {
    grid-template-columns: 0.8fr 1fr;
}
.service-intro-text{
    padding: 0 15px;
}
.service-intro-text h3 {
    font-size: 1.8rem;
    margin-bottom: 20px;
    color: var(--primary-blue);
}
.service-intro-text p {
    color: #555;
    font-size: 1.05rem;
    margin-bottom: 15px;
    line-height: 1.7;
}
.service-intro-image img {
    width: 100%;
    border-radius: 12px;
    box-shadow: 0 15px 40px rgba(0,0,0,0.12);
}

/* Service Feature Cards */
.service-features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
    margin-bottom: 40px;
}
.service-features-grid-2 {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}
.service-feature-card {
    background: white;
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.06);
    border-top: 4px solid var(--primary-blue);
    transition: transform 0.3s, box-shadow 0.3s;
}
.service-feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(0,0,0,0.12);
}
.feature-icon {
    width: 50px;
    height: 50px;
    background: var(--primary-blue);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 18px;
}
.feature-icon i {
    color: white;
    font-size: 1.3rem;
}
.retail-icon {
    background: var(--accent-retail);
}
.service-feature-card h4 {
    font-size: 1.15rem;
    margin-bottom: 12px;
    color: var(--primary-blue);
}

/* EPC Steps */
.epc-steps {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 40px;
}
.epc-step {
    text-align: center;
    padding: 40px 25px;
    background: white;
    border-radius: 12px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.06);
    position: relative;
    transition: transform 0.3s;
}
.epc-step:hover {
    transform: translateY(-5px);
}
.epc-step-number {
    font-size: 3rem;
    font-weight: 700;
    color: var(--primary-blue);
    opacity: 0.15;
    font-family: var(--font-heading);
    line-height: 1;
    margin-bottom: 10px;
}
.epc-step h4 {
    font-size: 1.3rem;
    color: var(--primary-blue);
    margin-bottom: 10px;
}
.epc-step p {
    color: #666;
    font-size: 0.95rem;
}

/* Supplies Items Grid */
.supplies-items-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
    margin-top: 40px;
}
.supply-item {
    text-align: center;
    padding: 35px 20px;
    background: white;
    border-radius: 12px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.06);
    transition: transform 0.3s, box-shadow 0.3s;
    border-bottom: 4px solid var(--accent-supplies);
}
.supply-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 30px rgba(0,0,0,0.12);
}
.supply-item i {
    font-size: 2.5rem;
    color: var(--accent-supplies);
    margin-bottom: 15px;
}
.supply-item h4 {
    font-size: 1.1rem;
    color: var(--primary-blue);
    margin-bottom: 8px;
}
.supply-item p {
    color: #666;
    font-size: 0.9rem;
}

/* Cyber Benefits */
.cyber-benefits-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
    margin: 40px 0;
}
.cyber-benefit {
    text-align: center;
    padding: 35px 20px;
    background: #f0f4f8;
    border-radius: 12px;
    transition: transform 0.3s;
    border-left: 4px solid var(--accent-cyber);
}
.cyber-benefit:hover {
    transform: translateY(-5px);
}
.cyber-benefit i {
    font-size: 2.2rem;
    color: var(--accent-cyber);
    margin-bottom: 15px;
}
.cyber-benefit h4 {
    font-size: 1.05rem;
    color: var(--primary-blue);
    margin-bottom: 8px;
}
.cyber-benefit p {
    color: #666;
    font-size: 0.9rem;
}

/* Cyber Quote */
.cyber-quote {
    background: linear-gradient(135deg, #1a5276 0%, #003366 100%);
    padding: 40px;
    border-radius: 12px;
    color: white;
    text-align: center;
    position: relative;
}
.cyber-quote i {
    font-size: 2rem;
    opacity: 0.3;
    margin-bottom: 15px;
    display: block;
}
.cyber-quote p {
    font-size: 1.2rem;
    font-style: italic;
    line-height: 1.7;
    max-width: 700px;
    margin: 0 auto;
}

/* Service Lists */
.service-list-styled {
    list-style: none;
    margin: 0;
    padding: 0;
}
.service-list-styled li {
    padding: 6px 0 6px 20px;
    position: relative;
    color: #555;
    font-size: 0.95rem;
}
.service-list-styled li::before {
    content: "▸";
    color: var(--accent-blue);
    font-weight: bold;
    position: absolute;
    left: 0;
}

.two-col-list {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-top: 10px;
}
.two-col-list ul { list-style: none; margin: 0; }
.two-col-list ul li {
    padding: 4px 0 4px 18px;
    position: relative;
    color: #555;
    font-size: 0.93rem;
}
.two-col-list ul li::before {
    content: "•";
    color: var(--accent-blue);
    font-weight: bold;
    position: absolute;
    left: 0;
}

/* Industry Tags */
.tags-inline { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 10px; }
.industry-tag {
    background: var(--primary-blue);
    color: white;
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 500;
}

/* Benefit List */
.benefit-list { list-style: none; padding: 0; }
.benefit-list li {
    padding: 8px 0;
    color: #444;
    font-size: 0.95rem;
}
.benefit-list li i {
    color: #27ae60;
    margin-right: 10px;
}

/* Methodology Box */
.methodology-box {
    margin-top: 20px;
    background: #f0f8ff;
    padding: 20px;
    border-radius: 8px;
    border-left: 4px solid var(--primary-blue);
}
.methodology-box h4 { margin-bottom: 10px; }
.methodology-box p { color: #555; margin: 0; }

.cyber-box {
    background: #f0f4f8;
    border-left-color: var(--accent-cyber);
}
.cyber-box p i { color: var(--accent-cyber); margin-right: 8px; font-size: 1.2rem; }

/* Highlight Text */
.highlight-text {
    margin-top: 20px;
    padding: 15px 20px;
    background: #fff3e0;
    border-radius: 8px;
    border-left: 4px solid var(--accent-retail);
    color: #555;
    font-style: italic;
}
.highlight-text i { margin-right: 8px; color: var(--accent-retail); }

/* Loading Projects */
.loading-projects {
    text-align: center;
    padding: 60px 20px;
    color: rgba(255,255,255,0.5);
}
.loading-projects i {
    font-size: 2rem;
    margin-bottom: 15px;
    display: block;
}
.loading-projects p {
    font-size: 1rem;
}

/* Projects Section */
.dark-blue-bg {
    background-color: #0b2033;
}
.dark-blue-bg h2 { color: white; }
.text-white { color: rgba(255,255,255,0.9); }

/* Project Detail Cards */
.project-detail {
    background: rgba(255,255,255,0.04);
    border-radius: 12px;
    padding: 35px;
    margin-bottom: 50px;
    border: 1px solid rgba(255,255,255,0.08);
    transition: transform 0.3s, border-color 0.3s;
}
.project-detail:hover {
    transform: translateY(-5px);
    border-color: rgba(255,255,255,0.15);
}
.project-detail-header {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}
.project-detail-header h3 {
    color: white;
    font-size: 1.6rem;
    flex: 1;
}
.project-badge {
    background: var(--accent-blue);
    color: white;
    padding: 6px 18px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    white-space: nowrap;
}

/* Project Meta */
.project-meta {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 12px;
    margin-bottom: 20px;
    padding: 20px;
    background: rgba(255,255,255,0.03);
    border-radius: 8px;
}
.meta-item {
    color: rgba(255,255,255,0.8);
    font-size: 0.93rem;
}
.meta-item strong { color: rgba(255,255,255,0.95); }

/* Project Description */
.project-description p {
    color: rgba(255,255,255,0.75);
    margin-bottom: 12px;
    line-height: 1.7;
}
.project-description strong { color: white; }

/* Project Specs */
.project-specs {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin: 20px 0;
}
.spec-tag {
    background: rgba(0, 80, 157, 0.3);
    color: rgba(255,255,255,0.9);
    padding: 6px 14px;
    border-radius: 6px;
    font-size: 0.82rem;
    font-weight: 500;
    border: 1px solid rgba(0, 80, 157, 0.4);
}

/* Project Gallery */
.project-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 15px;
    margin-top: 20px;
}
.project-gallery img {
    width: 100%;
    height: 260px;
    object-fit: cover;
    border-radius: 8px;
    cursor: pointer;
    transition: transform 0.3s, opacity 0.3s;
    border: 2px solid rgba(255,255,255,0.1);
}
.project-gallery img:hover {
    transform: scale(1.03);
    opacity: 0.9;
    border-color: rgba(255,255,255,0.3);
}

/* Clients Logos */
.clients-logos {
    text-align: center;
    margin-top: 50px;
    padding-top: 40px;
    border-top: 1px solid rgba(255,255,255,0.1);
}
.clients-logos > p { color: rgba(255,255,255,0.7); margin-bottom: 20px; }
.logos-grid {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 20px;
}
.client-name {
    font-size: 1rem;
    font-weight: 700;
    color: rgba(255,255,255,0.5);
    text-transform: uppercase;
    padding: 10px 20px;
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 6px;
    transition: color 0.3s, border-color 0.3s;
}
.client-name:hover {
    color: rgba(255,255,255,0.9);
    border-color: rgba(255,255,255,0.3);
}

/* Staff Section */
.staff-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 25px;
}
.staff-card {
    background: white;
    padding: 25px 20px;
    border-radius: 10px;
    text-align: center;
    box-shadow: 0 4px 12px rgba(0,0,0,0.06);
    transition: transform 0.3s, box-shadow 0.3s;
    border-top: 3px solid #ddd;
}
.staff-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.12);
}
.staff-director { border-top-color: var(--primary-blue); }
.staff-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 15px;
    background: var(--light-grey);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}
.staff-icon i { font-size: 1.5rem; color: var(--primary-blue); }
.staff-card h4 { font-size: 1.05rem; margin-bottom: 5px; color: #333; }
.staff-role {
    color: #777;
    font-size: 0.85rem;
    font-weight: 400;
}

/* Contact */
.contact-section { background: white; }
.contact-intro { font-size: 1.1rem; color: #555; margin-bottom: 30px; }
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
}
.contact-item {
    display: flex;
    gap: 15px;
    margin-bottom: 25px;
}
.contact-item i { font-size: 1.5rem; color: var(--primary-blue); margin-top: 5px; }
.contact-item h5 { font-size: 1.1rem; margin-bottom: 5px; color: #333; }
.contact-item a { color: var(--accent-blue); }
.contact-item a:hover { text-decoration: underline; }
.contact-item p { color: #555; margin-top: 5px; }
.contact-item p i { font-size: 0.9rem; margin-right: 5px; }

.website-link { margin-top: 20px; }
.website-link a {
    color: var(--primary-blue);
    font-weight: 600;
    font-size: 1.05rem;
}
.website-link a i { margin-right: 6px; }

.contact-form-wrapper {
    background: #f4f6f8;
    padding: 30px;
    border-radius: 10px;
}
.contact-form input, .contact-form select, .contact-form textarea {
    width: 100%;
    padding: 12px;
    margin-bottom: 15px;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-family: inherit;
}
.contact-form input:focus, .contact-form textarea:focus {
    outline: none;
    border-color: var(--secondary-blue);
}

/* Trabaja con Nosotros */
.trabaja-section { background: var(--light-grey); }
.trabaja-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: start;
}
.trabaja-info h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 10px;
}
.trabaja-info h3 i { color: var(--accent-blue); }
.trabaja-info > p {
    color: #555;
    font-size: 1.05rem;
    line-height: 1.7;
    margin-bottom: 25px;
}
.trabaja-features { display: flex; flex-direction: column; gap: 12px; }
.trabaja-feature {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 18px;
    background: white;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.06);
    font-weight: 500;
    color: var(--primary-blue);
}
.trabaja-feature i { font-size: 1.2rem; color: var(--accent-blue); }
.trabaja-form-wrapper {
    background: white;
    padding: 35px;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
}
.trabaja-form .form-group { margin-bottom: 18px; }
.trabaja-form label {
    display: block;
    font-weight: 600;
    margin-bottom: 6px;
    color: var(--primary-blue);
    font-size: 0.9rem;
}
.trabaja-form input[type="text"],
.trabaja-form input[type="email"],
.trabaja-form input[type="tel"] {
    width: 100%;
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: 6px;
    font-family: inherit;
    font-size: 0.95rem;
    transition: border-color 0.3s;
}
.trabaja-form input:focus {
    outline: none;
    border-color: var(--secondary-blue);
}
.file-upload-area {
    border: 2px dashed #ccc;
    border-radius: 10px;
    padding: 30px;
    text-align: center;
    cursor: pointer;
    transition: border-color 0.3s, background 0.3s;
}
.file-upload-area:hover,
.file-upload-area.dragover {
    border-color: var(--accent-blue);
    background: rgba(0, 80, 157, 0.04);
}
.file-upload-area i {
    font-size: 2.5rem;
    color: var(--accent-blue);
    margin-bottom: 10px;
}
.file-upload-area p {
    color: #555;
    margin-bottom: 5px;
    font-weight: 500;
}
.file-types {
    font-size: 0.8rem;
    color: #999;
}
.cv-file-preview {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 15px;
    background: #e8f4fd;
    border-radius: 8px;
    margin-top: 10px;
}
.cv-file-preview i { color: var(--accent-blue); font-size: 1.2rem; }
.cv-file-preview span { flex: 1; font-size: 0.9rem; color: #333; word-break: break-all; }
.cv-file-remove {
    background: none;
    border: none;
    cursor: pointer;
    color: #e74c3c;
    font-size: 1.1rem;
    padding: 4px;
}
.cv-status {
    margin-top: 12px;
    font-size: 0.9rem;
    text-align: center;
}
.cv-status.success { color: #27ae60; }
.cv-status.error { color: #e74c3c; }
.cv-status.loading { color: var(--accent-blue); }

@media (max-width: 768px) {
    .trabaja-grid { grid-template-columns: 1fr; }
}

/* Footer */
.footer {
    background: #001a33;
    color: rgba(255,255,255,0.5);
    text-align: center;
    padding: 20px 0;
    font-size: 0.85rem;
}

/* Image Lightbox */
.lightbox-overlay {
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background: rgba(0,0,0,0.9);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s, visibility 0.3s;
}
.lightbox-overlay.active { opacity: 1; visibility: visible; }
.lightbox-overlay img {
    max-width: 90%;
    max-height: 90vh;
    border-radius: 8px;
    box-shadow: 0 0 40px rgba(0,0,0,0.5);
}

/* === RESPONSIVE === */
@media (max-width: 1024px) {
    .services-cards-grid { grid-template-columns: repeat(2, 1fr); }
    .service-hero-card-wide { grid-column: span 2; }
    .service-features-grid { grid-template-columns: repeat(2, 1fr); }
    .supplies-items-grid { grid-template-columns: repeat(2, 1fr); }
    .cyber-benefits-grid { grid-template-columns: repeat(2, 1fr); }
    .project-gallery { grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); }
    .staff-grid { grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); }
}

@media (max-width: 900px) {
    .service-intro-grid,
    .service-intro-grid.reverse-grid { grid-template-columns: 1fr; gap: 30px; }
    .epc-steps { grid-template-columns: 1fr; gap: 20px; }
    .two-col-list { grid-template-columns: 1fr; }
    .service-hero-banner { background-attachment: scroll; }
}

@media (max-width: 768px) {
    .header-container { padding: 0 15px; }
    .hamburger { display: block; }
    .hamburger span {
        display: block;
        width: 25px;
        height: 3px;
        margin: 5px auto;
        transition: all 0.3s ease-in-out;
        background-color: var(--primary-blue);
    }
    .hamburger.active span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
    .hamburger.active span:nth-child(2) { opacity: 0; }
    .hamburger.active span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }
    .nav-list {
        position: fixed;
        left: -100%;
        top: 80px;
        flex-direction: column;
        background-color: white;
        width: 100%;
        height: calc(100vh - 80px);
        text-align: center;
        transition: 0.3s;
        box-shadow: 0 10px 20px rgba(0,0,0,0.1);
        padding-top: 40px;
    }
    .nav-list.active { left: 0; }
    .lang-switcher {
        border-left: none;
        padding-left: 0;
        justify-content: center;
        margin-right: 0;
        margin-bottom: 10px;
    }
    .contact-grid, .about-grid { grid-template-columns: 1fr; }
    .hero h1 { font-size: 2.2rem; }
    .hero .subtitle { font-size: 1.2rem; }
    .services-cards-grid { grid-template-columns: 1fr; }
    .service-hero-card { height: 280px; }
    .service-hero-card-wide { grid-column: span 1; }
    .service-hero-banner { height: 40vh; min-height: 280px; background-attachment: scroll; }
    .service-hero-text h2 { font-size: 2.2rem; }
    .service-features-grid { grid-template-columns: 1fr; }
    .supplies-items-grid { grid-template-columns: 1fr 1fr; }
    .cyber-benefits-grid { grid-template-columns: 1fr; }
    .project-detail { padding: 20px; }
    .project-detail-header h3 { font-size: 1.3rem; }
    .project-meta { grid-template-columns: 1fr; }
    .project-gallery { grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); }
    .staff-grid { grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 15px; }
    .section-header h2 { font-size: 2rem; }
}

@media (max-width: 480px) {
    .hero { min-height: 500px; }
    .hero h1 { font-size: 1.8rem; }
    .hero-buttons { flex-direction: column; gap: 10px; }
    .service-hero-card { height: 220px; }
    .service-hero-text h2 { font-size: 1.8rem; }
    .service-detail-content { padding: 40px 0 50px; }
    .supplies-items-grid { grid-template-columns: 1fr; }
    .project-gallery { grid-template-columns: 1fr 1fr; }
    .project-gallery img { height: 150px; }
    .tags-inline { gap: 6px; }
    .industry-tag { font-size: 0.78rem; padding: 4px 10px; }
}

/* Scroll Animations */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s cubic-bezier(0.5, 0, 0, 1);
}
.reveal.active { opacity: 1; transform: translateY(0); }
.reveal-left {
    opacity: 0;
    transform: translateX(-50px);
    transition: all 0.8s cubic-bezier(0.5, 0, 0, 1);
}
.reveal-left.active { opacity: 1; transform: translateX(0); }
.reveal-right {
    opacity: 0;
    transform: translateX(50px);
    transition: all 0.8s cubic-bezier(0.5, 0, 0, 1);
}
.reveal-right.active { opacity: 1; transform: translateX(0); }

@keyframes fadeInUp {
    from { opacity: 0; transform: translate3d(0, 40px, 0); }
    to { opacity: 1; transform: translate3d(0, 0, 0); }
}