:root {
    --primary-color: #1f4e8c;
    --secondary-color: #2f6fc2;
    --dark-color: #0f172a;
    --light-color: #f8f9fa;
}

/* =========================
   GLOBAL
========================= */

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    padding-top: 100px; /* Compensa navbar fixed */
    background-color: #ffffff;
}

section {
    padding: 80px 0;
}

/* =========================
   NAVBAR PERSONALIZADA
========================= */

.navbar {
    background-color: var(--dark-color);
    padding: 0;
}

.navbar .container {
    min-height: 100px;
    display: flex;
    align-items: center;
}

/* Logo grande escritorio */
.navbar-brand img {
    height: 90px;
    width: auto;
}

/* Menú escritorio (a la derecha) */
.navbar-nav {
    align-items: center;
    margin-left: auto; /* 👈 Esto lo manda a la derecha */
}

.navbar-nav .nav-link {
    padding-left: 20px;
    padding-right: 20px;
    font-weight: 500;
    transition: 0.3s ease;
    color: white;
}

.navbar-nav .nav-link:hover {
    color: var(--secondary-color);
}

/* =========================
   HERO
========================= */

.hero {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    padding: 120px 0;
}

/* =========================
   BOTONES
========================= */

.btn-primary-custom {
    background-color: white;
    color: var(--primary-color);
    border: none;
    font-weight: 600;
    transition: 0.3s ease;
}

.btn-primary-custom:hover {
    background-color: var(--light-color);
    color: var(--primary-color);
}

/* =========================
   SECCIONES
========================= */

.section-title {
    color: var(--primary-color);
    font-weight: 700;
    margin-bottom: 40px;
}

/* =========================
   SERVICIOS
========================= */

.service-card {
    border: none;
    border-radius: 15px;
    overflow: hidden;
    transition: 0.3s ease;
    height: 100%;
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 35px rgba(0,0,0,0.15);
}

/* Imagen uniforme */
.service-img {
    width: 100%;
    height: 220px;
    object-fit: cover;
}

/* Card body alineado */
.service-card .card-body {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

/* Iconos */
.icon-box {
    font-size: 40px;
    color: var(--primary-color);
}

/* =========================
   ABOUT LOGO
========================= */

.about-logo {
    max-width: 300px;
    width: 100%;
    height: auto;
    filter: drop-shadow(0px 10px 25px rgba(0,0,0,0.2));
    border-radius: 50px;
}

/* =========================
   CTA
========================= */

.cta {
    background-color: var(--primary-color);
    color: white;
    padding: 80px 0;
}

/* =========================
   FOOTER
========================= */

.footer {
    background-color: var(--dark-color);
    color: #cbd5e1;
    padding: 60px 0 20px 0;
}

.footer p {
    font-size: 14px;
    line-height: 1.6;
}

.footer-title {
    color: white;
    margin-bottom: 20px;
    font-weight: 600;
}

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

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

.footer-links a {
    text-decoration: none;
    color: #cbd5e1;
    font-size: 14px;
    transition: 0.3s ease;
}

.footer-links a:hover {
    color: var(--secondary-color);
    padding-left: 5px;
}

.social-icons a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    margin-right: 8px;
    border-radius: 50%;
    background-color: rgba(255,255,255,0.08);
    color: white;
    font-size: 18px;
    transition: 0.3s ease;
    text-decoration: none;
}

.social-icons a:hover {
    background-color: var(--secondary-color);
    transform: translateY(-3px);
}

.footer-divider {
    border-color: rgba(255,255,255,0.1);
    margin-top: 40px;
    margin-bottom: 20px;
}

.solutions-section {
    background:
        linear-gradient(rgba(15, 23, 42, 0.85), rgba(15, 23, 42, 0.85)),
        url('https://images.unsplash.com/photo-1550751827-4bd374c3f58b?auto=format&fit=crop&w=1600&q=80');
    background-size: cover;
    background-position: center;
    min-height: 500px;
    padding: 120px 0;
}

/* =========================
   RESPONSIVE
========================= */

@media (max-width: 991px) {

    body {
        padding-top: 80px;
    }

    .navbar .container {
        min-height: 80px;
    }

    .navbar-brand img {
        height: 65px;
    }

    /* Menú móvil alineado a la izquierda */
    .navbar-collapse {
        background-color: var(--dark-color);
        padding: 20px;
        text-align: left;
    }

    .navbar-nav {
        align-items: flex-start;
        width: 100%;
        margin-left: 0; /* importante para que no quede a la derecha */
    }

    .navbar-nav .nav-link {
        padding: 10px 0;
        width: 100%;
        text-align: left;
    }

    /* Imagen más compacta en móvil */
    .service-img {
        height: 180px;
    }

    section {
        padding: 60px 0;
    }
}