:root {
    /* Colores oficiales */
    --brand-navy: #000080;
    --brand-purple: #800080;
    --brand-light-blue: #eef2ff;
    
    /* Nuevos tonos claros */
    --bg-light: #f8fafc; 
    --text-main: #1e293b;
    --text-muted: #64748b;
}

body {
    font-family: 'Open Sans', sans-serif;
    color: var(--text-main);
    background-color: #fff;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
}

/* NAVBAR */
.navbar {
    box-shadow: 0 2px 15px rgba(0,0,0,0.03);
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    padding: 1rem 0;
}

.navbar-brand {
    display: flex;
    align-items: center;
    gap: 12px;
}

.brand-text {
    font-weight: 800;
    font-size: 1.4rem;
    color: var(--brand-navy);
    letter-spacing: 1.5px;
}

.nav-link {
    color: var(--text-main);
    font-weight: 600;
    font-size: 0.85rem;
    text-transform: uppercase;
    padding: 0.5rem 1.2rem !important;
}

.nav-link:hover {
    color: var(--brand-purple);
}

/* HERO SECTION (LIGHT VERSION) */
.hero-section {
    padding: 180px 0 120px;
    background: radial-gradient(circle at 70% 30%, #f1f5f9 0%, #ffffff 100%);
    position: relative;
    border-bottom: 1px solid #f1f5f9;
}

.hero-logo-svg {
    width: 100%;
    max-width: 420px;
    height: auto;
    filter: drop-shadow(0 10px 30px rgba(0,0,128,0.1));
}

.hero-imagen1{
    background-image: url(../imagenes/edificio.jpg);
    background-position: right;
    background-repeat: no-repeat;
    background-color: #00008040;
    height: 100%;
}

.btn-brand {
    background: linear-gradient(90deg, var(--brand-navy), var(--brand-purple));
    border: none;
    color: white;
    padding: 16px 36px;
    font-weight: 700;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.btn-brand:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(128, 0, 128, 0.25);
    color: white;
}

.btn-outline-brand {
    border: 2px solid var(--brand-navy);
    color: var(--brand-navy);
    padding: 14px 34px;
    font-weight: 700;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.btn-outline-brand:hover {
    background: var(--brand-navy);
    color: white;
}

/* SERVICES */
section{
    padding: 80px 0;
}

.section-title {
    position: relative;
    padding-bottom: 20px;
    margin-bottom: 50px;
    color: var(--brand-navy);
    font-size: 2.2rem;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 50px;
    height: 4px;
    background: var(--brand-purple);
    border-radius: 2px;
}

.service-box {
    background: white;
    border-radius: 16px;
    padding: 45px 30px;
    height: 100%;
    border: 1px solid #f1f5f9;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.service-box:hover {
    transform: translateY(-10px);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.08);
    border-color: var(--brand-light-blue);
}

.icon-circle {
    width: 80px;
    height: 80px;
    background: var(--brand-light-blue);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 30px;
    color: var(--brand-navy);
    font-size: 2rem;
}

/* CONTACT CARD */
.contact-card {
    background: #fff;
    border-radius: 24px;
    box-shadow: 0 40px 80px rgba(0,0,0,0.06);
    overflow: hidden;
    border: 1px solid #f1f5f9;
}

.contact-info {
    background: var(--brand-navy);
    color: white;
    padding: 60px;
    background-image: linear-gradient(135deg, var(--brand-navy) 0%, #00004d 100%);
}

/* FOOTER */
footer {
    background: #f8fafc;
    color: var(--text-muted);
    padding: 80px 0 40px;
    border-top: 1px solid #edf2f7;
}