/* --- VARIABLES Y ESTILOS GLOBALES --- */
:root {
    --azul-profundo: #002D72;
    --azul-electrico: #1C53C6;
    --dorado-moderno: #FFC130;
    --blanco: #FFFFFF;
    --gris-claro: #F4F5F7;
    --negro-carbon: #1B1B1B;
    --gris-texto: #555;

    --font-headings: 'Poppins', sans-serif;
    --font-body: 'Inter', sans-serif;
    --header-height: 80px;
    --border-radius: 8px;
    --box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    --transition-speed: 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    color: var(--negro-carbon);
    line-height: 1.7;
    background-color: var(--blanco);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

a {
    color: var(--azul-electrico);
    text-decoration: none;
    transition: color var(--transition-speed);
}

a:hover {
    color: var(--azul-profundo);
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

h1, h2, h3, h4, h5 {
    font-family: var(--font-headings);
    font-weight: 700;
    line-height: 1.3;
    color: var(--azul-profundo);
}

h1 { font-size: clamp(2.5rem, 5vw, 3.2rem); }
h2 { font-size: clamp(2rem, 4vw, 2.5rem); margin-bottom: 20px; }
h3 { font-size: 1.75rem; }
h4 { font-size: 1.25rem; }

.lead {
    font-size: 1.1rem;
    color: var(--gris-texto);
    max-width: 750px;
    margin-left: auto;
    margin-right: auto;
}

.text-center { text-align: center; }

/* --- BOTONES --- */
.btn {
    display: inline-block;
    padding: 12px 28px;
    border-radius: var(--border-radius);
    font-family: var(--font-headings);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border: 2px solid transparent;
    transition: all var(--transition-speed);
    cursor: pointer;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

.btn-primary {
    background-color: var(--azul-profundo);
    color: var(--blanco);
    border-color: var(--azul-profundo);
}

.btn-primary:hover {
    background-color: var(--azul-electrico);
    border-color: var(--azul-electrico);
    transform: translateY(-3px);
    box-shadow: 0 4px 10px rgba(0,0,0,0.15);
    color: var(--blanco);
}

.btn-secondary {
    background-color: var(--dorado-moderno);
    color: var(--azul-profundo);
    border-color: var(--dorado-moderno);
}

.btn-secondary:hover {
    background-color: #eab308; /* Slightly darker gold */
    border-color: #eab308;
    transform: translateY(-3px);
    box-shadow: 0 4px 10px rgba(0,0,0,0.15);
    color: var(--azul-profundo);
}

/* --- HEADER Y NAVEGACIÓN --- */
.main-header {
    background: var(--blanco);
    height: var(--header-height);
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.07);
}

.main-header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 100%;
}

.logo img {
    height: 45px;
    width: auto;
}

.nav-links {
    display: flex;
    gap: 35px;
}

.nav-links a {
    color: var(--negro-carbon);
    font-family: var(--font-headings);
    font-weight: 600;
    font-size: 0.95rem;
    padding: 10px 0;
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--dorado-moderno), var(--azul-electrico));
    transition: width var(--transition-speed);
}

.nav-links a:hover::after,
.nav-links a.active::after {
    width: 100%;
}

.nav-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--azul-profundo);
    cursor: pointer;
}

/* --- SECCIONES --- */
main {
    padding-top: var(--header-height);
}

.section-padding { padding: 80px 0; }
.bg-light { background-color: var(--gris-claro); }

.section-title {
    margin-bottom: 50px;
}
.section-title h2 {
    position: relative;
    display: inline-block;
    padding-bottom: 10px;
}
.section-title h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, var(--dorado-moderno), var(--azul-electrico));
    border-radius: 2px;
}

/* --- HERO SECTION --- */
.hero-section {
    height: calc(100vh - var(--header-height));
    background: url('https://images.unsplash.com/photo-1521737604893-d14cc237f11d?q=80&w=2073&auto=format&fit=crop') no-repeat center center/cover;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--blanco);
}
.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 45, 114, 0.75);
}
.hero-content {
    position: relative;
    z-index: 2;
}
.hero-content h1 {
    color: var(--blanco);
    max-width: 800px;
    margin: 0 auto 20px;
}
.hero-content .subtitle {
    font-size: 1.5rem;
    margin-bottom: 30px;
    color: rgba(255, 255, 255, 0.9);
}

/* --- GRIDS --- */
.grid-2-cols, .grid-3-cols, .grid-4-cols, .grid-5-cols {
    display: grid;
    gap: 30px;
}
.grid-2-cols { grid-template-columns: repeat(2, 1fr); }
.grid-3-cols { grid-template-columns: repeat(3, 1fr); }
.grid-4-cols { grid-template-columns: repeat(4, 1fr); }
.grid-5-cols { grid-template-columns: repeat(5, 1fr); }

/* --- CARDS Y COMPONENTES --- */
.advantage-card {
    background: var(--blanco);
    padding: 30px;
    text-align: center;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    transition: transform var(--transition-speed), box-shadow var(--transition-speed);
}
.advantage-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.12);
}
.advantage-card i {
    font-size: 2.5rem;
    color: var(--azul-electrico);
    margin-bottom: 15px;
}
.advantage-card h3 {
    margin-bottom: 10px;
}

.sectors-grid .sector-item {
    text-align: center;
}
.sectors-grid img {
    border-radius: 50%;
    margin-bottom: 15px;
    box-shadow: var(--box-shadow);
    transition: transform var(--transition-speed);
}
.sectors-grid img:hover {
    transform: scale(1.05);
}

.stats-section {
    background: linear-gradient(90deg, var(--azul-profundo), var(--azul-electrico));
    color: var(--blanco);
    padding: 60px 0;
}
.stat-item h3 {
    font-size: 3rem;
    font-family: var(--font-headings);
    color: var(--dorado-moderno);
    margin-bottom: 5px;
}
.stat-item p {
    font-size: 1.1rem;
    font-weight: 500;
}

.cta-section {
    padding: 80px 0;
    background-color: var(--gris-claro);
}
.cta-section h2 {
    margin-bottom: 15px;
}
.cta-section p {
    margin-bottom: 30px;
    font-size: 1.2rem;
    color: var(--gris-texto);
}

/* --- PAGE HEADER --- */
.page-header {
    background: var(--azul-profundo);
    color: var(--blanco);
    padding: 60px 0;
    text-align: center;
}
.page-header h1 {
    color: var(--blanco);
}
.page-header p {
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.8);
    max-width: 600px;
    margin: 10px auto 0;
}

/* --- SERVICES PAGE --- */
.service-block {
    display: flex;
    gap: 50px;
    align-items: center;
    margin-bottom: 80px;
}
.service-block:last-child {
    margin-bottom: 0;
}
.service-block.reverse {
    flex-direction: row-reverse;
}
.service-image {
    flex: 1;
}
.service-image img {
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
}
.service-content {
    flex: 1;
}
.service-content > i {
    font-size: 2.5rem;
    color: var(--dorado-moderno);
    margin-bottom: 15px;
}
.service-content h2 {
    margin-bottom: 20px;
}
.service-content ul {
    margin: 20px 0;
    padding-left: 5px;
}
.service-content li {
    margin-bottom: 10px;
    display: flex;
    align-items: center;
}
.service-content li i {
    font-size: 1rem;
    color: var(--azul-electrico);
    margin-right: 12px;
    flex-shrink: 0;
}

/* --- ABOUT US PAGE --- */
.mission-vision .card {
    padding: 30px;
    border: 1px solid #ddd;
    border-radius: var(--border-radius);
}
.mission-vision .card h3 {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 15px;
}
.mission-vision .card i {
    color: var(--azul-electrico);
}
.max-width-800 {
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}
.values-grid .value-card {
    text-align: center;
}
.values-grid h4 {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    margin-bottom: 10px;
}
.values-grid h4 i {
    font-size: 2rem;
    color: var(--azul-profundo);
}
.team-grid .team-member-card {
    background: var(--blanco);
    padding: 20px;
    border-radius: var(--border-radius);
    text-align: center;
    box-shadow: var(--box-shadow);
}
.team-member-card img {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    object-fit: cover;
    margin-bottom: 15px;
    border: 4px solid var(--azul-electrico);
}
.team-member-card h5 {
    color: var(--azul-profundo);
    margin-bottom: 5px;
}
.team-member-card span {
    color: var(--dorado-moderno);
    font-weight: 600;
    display: block;
    margin-bottom: 10px;
}

/* --- CASES PAGE --- */
.case-study-card {
    display: flex;
    gap: 40px;
    background: var(--blanco);
    box-shadow: var(--box-shadow);
    border-radius: var(--border-radius);
    overflow: hidden;
    margin-bottom: 40px;
}
.case-study-image {
    flex: 0 0 400px;
}
.case-study-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.case-study-content {
    padding: 30px;
}
.case-study-category {
    display: inline-block;
    background: var(--dorado-moderno);
    color: var(--azul-profundo);
    padding: 5px 10px;
    border-radius: 5px;
    font-size: 0.8rem;
    font-weight: 700;
    margin-bottom: 15px;
}
.case-study-content h3 {
    margin-bottom: 15px;
}
.case-study-metrics {
    display: flex;
    gap: 30px;
    margin: 20px 0;
    border-top: 1px solid #eee;
    padding-top: 20px;
}
.metric-item strong {
    font-size: 2rem;
    font-family: var(--font-headings);
    color: var(--azul-electrico);
    display: block;
}
.testimonial {
    font-style: italic;
    color: var(--gris-texto);
    margin-top: 20px;
    padding-left: 15px;
    border-left: 3px solid var(--dorado-moderno);
}

/* --- CONTACT PAGE --- */
.contact-wrapper {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 50px;
    background: var(--blanco);
    padding: 40px;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
}
.contact-form .form-group {
    margin-bottom: 20px;
}
.contact-form label {
    display: block;
    margin-bottom: 5px;
    font-weight: 500;
}
.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid #ccc;
    border-radius: var(--border-radius);
    font-family: var(--font-body);
    font-size: 1rem;
}
.contact-form input:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: var(--azul-electrico);
    box-shadow: 0 0 0 3px rgba(28, 83, 198, 0.2);
}
.form-feedback {
    margin-top: 15px;
    padding: 15px;
    border-radius: var(--border-radius);
    display: none;
}
.form-feedback.success {
    background: #d1e7dd;
    color: #0f5132;
    display: block;
}
.form-feedback.error {
    background: #f8d7da;
    color: #842029;
    display: block;
}
.contact-info-list li {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    margin-bottom: 25px;
}
.contact-info-list i {
    font-size: 1.5rem;
    color: var(--azul-profundo);
    margin-top: 5px;
}
.contact-info-list strong {
    display: block;
    margin-bottom: 5px;
}
.map-section {
    line-height: 0;
}

/* --- FOOTER --- */
.main-footer {
    background-color: var(--negro-carbon);
    color: #ccc;
    padding-top: 60px;
}
.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 40px;
    padding-bottom: 40px;
}
.footer-about img {
    margin-bottom: 20px;
    height: 40px;
}
.footer-links h4, .footer-contact h4 {
    color: var(--blanco);
    margin-bottom: 20px;
    font-family: var(--font-headings);
}
.footer-links ul li {
    margin-bottom: 10px;
}
.footer-links a, .footer-contact a {
    color: #ccc;
}
.footer-links a:hover, .footer-contact a:hover {
    color: var(--dorado-moderno);
}
.footer-contact p {
    margin-bottom: 10px;
}
.footer-contact i {
    margin-right: 10px;
    color: var(--dorado-moderno);
}
.social-icons {
    margin-top: 20px;
}
.social-icons a {
    color: var(--blanco);
    font-size: 1.5rem;
    margin-right: 15px;
}
.footer-bottom {
    border-top: 1px solid #444;
    padding: 20px 0;
    text-align: center;
    font-size: 0.9rem;
}

/* --- WHATSAPP FLOAT BUTTON --- */
.whatsapp-float {
    position: fixed;
    bottom: 25px;
    right: 25px;
    background-color: #25D366;
    color: white;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    box-shadow: 0 4px 10px rgba(0,0,0,0.2);
    z-index: 999;
    transition: transform 0.3s;
}
.whatsapp-float:hover {
    transform: scale(1.1);
}

/* --- PÁGINAS DE CONTENIDO (AVISO) Y 404 --- */
.content-page h2 { margin-top: 30px; margin-bottom: 15px; }
.content-page h2:first-child { margin-top: 0; }
.content-page p { margin-bottom: 15px; }

.fullscreen-container {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    background-color: var(--gris-claro);
}
.error-404-title {
    font-size: 10rem;
    color: var(--azul-profundo);
    line-height: 1;
}

/* --- RESPONSIVE DESIGN --- */
@media (max-width: 992px) {
    .grid-3-cols, .grid-4-cols { grid-template-columns: repeat(2, 1fr); }
    .grid-5-cols { grid-template-columns: repeat(3, 1fr); }
    .service-block, .service-block.reverse { flex-direction: column; text-align: center; }
    .service-content ul { text-align: left; }
    .case-study-card { flex-direction: column; }
    .case-study-image { flex: auto; max-height: 250px; }
    .contact-wrapper { grid-template-columns: 1fr; }
    .footer-content { grid-template-columns: 1fr; text-align: center; }
    .footer-about, .footer-links, .footer-contact {
        display: flex;
        flex-direction: column;
        align-items: center;
    }
}

@media (max-width: 768px) {
    .main-nav {
        position: absolute;
        top: var(--header-height);
        left: 0;
        width: 100%;
        background: var(--blanco);
        flex-direction: column;
        padding: 20px;
        transform: translateY(-120%);
        transition: transform var(--transition-speed);
        box-shadow: 0 5px 10px rgba(0,0,0,0.1);
    }
    .main-nav.active {
        transform: translateY(0);
    }
    .nav-links {
        flex-direction: column;
        gap: 0;
    }
    .nav-links li {
        text-align: center;
    }
    .nav-links a {
        display: block;
        padding: 15px;
    }
    .nav-links a::after { display: none; }
    .nav-toggle { display: block; }

    .grid-2-cols, .grid-3-cols, .grid-4-cols, .grid-5-cols { grid-template-columns: 1fr; }
    .sectors-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}