/* =========================
   ESTILO GENERAL (CLARO)
========================= */
body {
    background-color: #f8fafc;   /* blanco suave */
    color: #0f172a;              /* texto oscuro */
    font-family: 'Segoe UI', system-ui, sans-serif;
}

/* =========================
   LOGO NAVBAR
========================= */
.logo-navbar {
    height: 35px;
    width: auto;
    object-fit: contain;
    transition: transform 0.3s ease;
}

.logo-navbar:hover {
    transform: scale(1.08);
}

/* =========================
   NAVBAR (BLANCO TECH)
========================= */
.tech-navbar {
    background-color: #fafafa;
    border-bottom: 1px solid #e5e7eb;
}

.tech-navbar .navbar-brand,
.tech-navbar .nav-link {
    color: #0f172a !important;
    font-weight: 600;
    transition: color 0.3s ease;
}

.tech-navbar .nav-link:hover {
    color: #2563eb; /* azul tech */
}

/* =========================
   HERO / TÍTULOS
========================= */
h1, h2, h3, h4, h5 {
    color: #020617;
    font-weight: 700;
}

/* =========================
   CARDS TECNOLÓGICAS
========================= */
.tech-card {
    background-color: #ffffff;
    border: 1px solid #e5e7eb;
    border-radius: 16px;
    padding: 28px;
    transition: all 0.3s ease;
}

.tech-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 20px 40px rgba(2, 6, 23, 0.08);
}

/* =========================
   BOTONES
========================= */
.btn-outline-info {
    border-color: #2563eb;
    color: #2563eb;
    font-weight: 600;
}

.btn-outline-info:hover {
    background-color: #2563eb;
    color: #ffffff;
}

/* =========================
   FORMULARIOS
========================= */
.form-control {
    background-color: #ffffff;
    border: 1px solid #cbd5e1;
    color: #020617;
}

.form-control:focus {
    border-color: #2563eb;
    box-shadow: 0 0 0 2px rgba(37, 99, 235, 0.15);
}

/* =========================
   FOOTER
========================= */
.tech-footer {
    background-color: #f1f5f9;
    border-top: 1px solid #e5e7eb;
    color: #475569;
}








/* Estado normal */
.tech-navbar {
    background-color: transparent;
    transition: background-color 0.3s ease;
}

/* Hover sobre TODO el navbar */
.tech-navbar:hover {
    background-color: #38bdf8; /* azul clarito */
}

/* Letras del menú */
.tech-navbar .nav-link,
.tech-navbar .navbar-brand {
    color: #0f172a !important;
    transition: color 0.3s ease;
}

/* Letras blancas al pasar el mouse */
.tech-navbar:hover .nav-link,
.tech-navbar:hover .navbar-brand {
    color: #ffffff !important;
}

/* Logo en blanco (opcional pero recomendado) */
.tech-navbar:hover .logo-navbar {
    filter: brightness(0) invert(1);
}

/* =========================
   NAVBAR FIJO
========================= */
.tech-navbar {
    position: sticky;
    top: 0;
    z-index: 1030;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    background-color: rgba(250, 250, 250, 0.92) !important;
}

/* =========================
   AJUSTE HOVER MENU
========================= */
.tech-navbar:hover {
    background-color: rgba(250, 250, 250, 0.92) !important;
}

.tech-navbar:hover .navbar-brand,
.tech-navbar:hover .nav-link:not(.btn-outline-info) {
    color: #0f172a !important;
}

.tech-navbar:hover .logo-navbar {
    filter: none;
}

.tech-navbar .nav-link.active:not(.btn-outline-info) {
    color: #2563eb !important;
}

.tech-navbar .nav-link.btn-outline-info.active {
    background-color: #2563eb;
    border-color: #2563eb;
    color: #ffffff !important;
}

.tech-navbar:hover .nav-link.active:not(.btn-outline-info) {
    color: #2563eb !important;
}

.tech-navbar:hover .nav-link.btn-outline-info.active {
    background-color: #2563eb;
    border-color: #2563eb;
    color: #ffffff !important;
}

.tech-navbar .nav-link.btn-outline-info:hover {
    background-color: #2563eb;
    border-color: #2563eb;
    color: #ffffff !important;
}