/* ===============================
   RESET BÁSICO
================================ */
* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: 'Segoe UI', Arial, sans-serif;
    background-color: #f5f7fa;
    color: #333;
}

/* ===============================
   HEADER
================================ */
.header {
    background: linear-gradient(135deg, #0a0f1f, #0d1b3d);
    padding: 30px 20px;
    text-align: center;
    position: relative;
}

.title {
    margin: 0;
    font-weight: 300;
    letter-spacing: 4px;
    color: #ffffff;
}

.logo {
    position: absolute;
    right: 20px;
    top: 20px;
    height: 60px;
}

/* ===============================
   NAVBAR
================================ */
.navbar {
    background-color: #0d1b3d;
    padding: 15px 0;
}

.navbar ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    justify-content: center;
    gap: 25px;
}

.navbar li {
    margin: 0;
}

.navbar a {
    color: #ffffff;
    text-decoration: none;
    padding: 12px 26px;
    border-radius: 30px;
    background: #0f2a6d;
    font-size: 15px;
    transition: all 0.3s ease;
}

.navbar a:hover {
    background: #1a4ed8;
    transform: translateY(-2px);
}

/* ===============================
   CONTENIDO PRINCIPAL
================================ */
.content {
    max-width: 1300px;
    margin: auto;
    padding: 40px 20px 60px 20px;
}

/* ===============================
   BOTONES PRINCIPALES
================================ */
.buttons-container {
    display: flex;
    justify-content: center;
    gap: 30px;
    margin-bottom: 50px;
}

.btn-main {
    background: linear-gradient(135deg, #1a4ed8, #0f2a6d);
    color: #ffffff;
    padding: 18px 40px;
    border-radius: 40px;
    text-decoration: none;
    font-size: 16px;
    font-weight: 500;
    box-shadow: 0 8px 22px rgba(0,0,0,0.18);
    transition: all 0.3s ease;
}

.btn-main:hover {
    transform: translateY(-5px);
    box-shadow: 0 14px 35px rgba(0,0,0,0.30);
}

/* ===============================
   SECCIÓN CLIENTES / SISTEMAS
================================ */
.clients-section {
    margin-top: 30px;
}

.section-title {
    text-align: center;
    font-weight: 300;
    letter-spacing: 2px;
    margin-bottom: 40px;
    color: #0d1b3d;
}

/* GRID FIJO DESKTOP */
.clients-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 25px;
}

/* TARJETA DE SISTEMA */
.client-card {
    background-color: #ffffff;
    border-radius: 16px;
    padding: 20px;
    height: 120px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 8px 18px rgba(0,0,0,0.08);
    transition: all 0.3s ease;
}

.client-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 16px 35px rgba(0,0,0,0.18);
}

/* LOGOS */
.client-card img {
    max-width: 100%;
    max-height: 75px;
    filter: grayscale(100%);
    transition: all 0.3s ease;
}

.client-card:hover img {
    filter: grayscale(0%);
}

/* ===============================
   FOOTER
================================ */
.footer {
    background-color: #0a0f1f;
    color: #999;
    text-align: center;
    padding: 15px;
    font-size: 13px;
}
.content {
    text-align: center;
}
/* ===============================
   BOTONES DENTRO DEL CONTENT
================================ */

/* Links comunes */
.content a {
    display: inline-block;
    padding: 14px 28px;
    margin: 8px;
    border-radius: 40px;
    background: linear-gradient(135deg, #1a4ed8, #0f2a6d);
    color: #ffffff;
    text-decoration: none;
    font-size: 15px;
    font-weight: 500;
    box-shadow: 0 6px 18px rgba(0,0,0,0.18);
    transition: all 0.3s ease;
}

/* Hover */
.content a:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 30px rgba(0,0,0,0.28);
}

/* ASP.NET Buttons */
.content input[type="submit"],
.content input[type="button"] {
    padding: 14px 28px;
    border-radius: 40px;
    border: none;
    background: linear-gradient(135deg, #1a4ed8, #0f2a6d);
    color: #ffffff;
    font-size: 15px;
    font-weight: 500;
    cursor: pointer;
    box-shadow: 0 6px 18px rgba(0,0,0,0.18);
    transition: all 0.3s ease;
}

.content input[type="submit"]:hover,
.content input[type="button"]:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 30px rgba(0,0,0,0.28);
}