/* --- FIX GLOBAL: que el padding no rompa el max-width --- */
*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: #F3F4F6;
    color: #1E3A8A;
    margin: 0;
    padding: 0;
}

.container {
    max-width: 600px;
    background: white;
    margin: 50px auto;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.1);
}

.page-container {
  max-width: 1200px;
  width: 100%;
  margin: 0 auto;
  padding-inline: 20px; /* gutters laterales */
}

h2 {
    text-align: center;
    color: #1E3A8A;
}

form label {
    display: block;
    margin-top: 15px;
    font-weight: bold;
}

form input {
    width: 100%;
    padding: 10px;
    margin-top: 5px;
    border-radius: 6px;
    border: 1px solid #CBD5E1;
}

.btn {
    margin-top: 25px;
    background-color: #1E3A8A;
    color: white;
    padding: 12px 20px;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    width: 100%;
    font-size: 16px;
}

.btn:hover {
    background-color: #3749A3;
}

.mensaje {
    margin-top: 20px;
    text-align: center;
    font-weight: bold;
}

.exito {
    color: green;
}

.error {
    color: red;
}

a {
    display: block;
    margin-top: 20px;
    text-align: center;
    text-decoration: none;
    color: #1E3A8A;
}


/* INDEX HTML     ------- */




header {
    background: linear-gradient(to right, #1E3A8A, #60A5FA);
    color: white;
    padding: 40px 0px;
    text-align: center;
}

header h1 {
    margin: 0;
    font-size: 2.5rem;
}

header p {
    margin-top: 10px;
    font-size: 1.2rem;
    color: #E0F2FE;
}

.hero-buttons {
    margin-top: 30px;
}

.hero-buttons a {
    text-decoration: none;
    padding: 12px 24px;
    border-radius: 6px;
    font-weight: bold;
    margin: 10px;
    display: inline-block;
}

.btn-info {
    background-color: white;
    color: #1E3A8A;
    border: 2px solid #1E3A8A;
}

.btn-login {
    background-color: #1E3A8A;
    color: white;
    border: 2px solid #1E3A8A;
}

.features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    padding: 40px 0px;
}

.feature-box {
    background-color: white;
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
    padding: 20px;
    transition: transform 0.2s ease;
}

.feature-box:hover {
    transform: translateY(-7px);
}

.feature-box h3 {
    margin-top: 0;
    color: #1E3A8A;
}

footer {
    text-align: center;
    padding: 20px;
    background-color: #E5E7EB;
    color: #4B5563;
    font-size: 0.9rem;
}

/* Sección planes */
.planes {
    text-align: center;
    margin: 4rem 1rem;
}
.planes h2 {
    font-size: 2rem;
    margin-bottom: 2rem;
}
.cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    max-width: 1100px;
    margin: 0 auto;
}
.card {
    background: white;
    padding: 2rem;
    border-radius: 1rem;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    transition: transform 0.3s;
}
.card:hover {
    transform: translateY(-5px);
}
.card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}
.precio {
    font-size: 1.25rem;
    color: #10B981;
    margin: 1rem 0;
}
ul {
    list-style: none;
    padding: 0;
    margin: 1rem 0;
}
ul li {
    margin-bottom: 0.5rem;
}
.destacado {
    border: 2px solid #10B981;
    box-shadow: 0 4px 15px rgba(16,185,129,0.2);
}

/* Botones */
.btn {
    display: inline-block;
    background: #1E3A8A;
    color: white;
    padding: 0.8rem 1.5rem;
    border-radius: 2rem;
    text-decoration: none;
    font-weight: bold;
    transition: background 0.3s;
}
.btn:hover {
    background: #0F172A;
}
.btn-grande {
    font-size: 1.2rem;
    padding: 1rem 2rem;
}

/* CTA */
.cta {
    background: #60A5FA;
    color: white;
    text-align: center;
    padding: 3rem 1rem;
    
    border-radius: 1rem;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    transition: transform 0.3s;
}
.cta h2 {
    margin-bottom: 1rem;
}