/* Estilos ACEM - Basados en los colores exactos del logo */

/* Paleta de colores extraída del logo ACEM */
:root {
    --acem-navy-blue: #2B2F5C;       /* Azul marino del logo (fondo principal) */
    --acem-orange: #F47B20;           /* Naranja vibrante del logo */
    --acem-black: #1A1A1A;           /* Negro del texto ACEM */
    --acem-white: #FFFFFF;           /* Blanco puro */
    --acem-light-blue: #3A4A7A;      /* Variación más clara del azul */
    --acem-gray: #F5F5F5;            /* Gris muy claro para fondos */
    --acem-text-gray: #666666;       /* Gris para textos secundarios */
}

/* Reset y base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: 'Arial', 'Helvetica', sans-serif;
    background-color: #2B2E59; /* Fondo oscuro para el cuerpo */
    color: var(--acem-white); /* Color de texto principal en blanco */
    line-height: 1.6;
    min-height: 100vh;
}

/* Header con colores del logo */
.header {
    background: var(--acem-navy-blue);
    color: var(--acem-white);
    padding: 1rem 0;
    box-shadow: 0 2px 10px rgba(43, 47, 92, 0.3);
    text-align: center; /* Centrar el contenido del header */
}

.header .container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
    text-align: center;
}

.logo {
    font-size: 2rem;
    font-weight: bold;
    color: var(--acem-white);
    max-width: 200px; /* Ajuste para el logo */
    height: auto; /* Mantiene la proporción */
}

.logo .accent {
    color: var(--acem-orange);
}

.tagline {
    color: var(--acem-orange);
    font-size: 0.9rem;
    margin-top: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Contenedor principal */
.main-content {
    background: var(--acem-black); /* Mantener el fondo oscuro */
    min-height: calc(100vh - 80px);
    padding: 3rem 0;
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center; /* Centrar el contenido */
}

.container {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 1rem;
}

/* Títulos */
.page-title {
    text-align: center;
    margin-bottom: 2rem;
}

.page-title h1 {
    color: var(--acem-white); /* Color de título en blanco */
    font-size: 2.5rem;
    font-weight: bold;
    margin-bottom: 0.5rem;
}

.page-title h1::after {
    content: '';
    display: block;
    width: 80px;
    height: 4px;
    background: var(--acem-orange);
    margin: 1rem auto;
    border-radius: 2px;
}

.page-title p {
    color: var(--acem-white); /* Color del subtítulo en blanco */
    font-size: 1.1rem;
}

/* Card principal */
.form-card {
    background: rgba(43, 47, 92, 0.9); /* Fondo de tarjeta azul oscuro semitransparente */
    border-radius: 10px;
    box-shadow: 0 8px 32px rgba(43, 47, 92, 0.3);
    overflow: hidden;
    margin: 2rem 0;
}

.form-card-header {
    background: var(--acem-navy-blue);
    color: var(--acem-white);
    padding: 1.5rem 2rem;
    border-bottom: 4px solid var(--acem-orange);
}

.form-card-header h2 {
    font-size: 1.4rem;
    font-weight: 600;
    margin: 0;
}

.form-card-body {
    padding: 2rem;
}

/* Formularios */
.form-group {
    margin-bottom: 1.5rem;
}

.form-label {
    display: block;
    color: #fff; /* Color de las etiquetas en blanco */
    font-weight: 600;
    margin-bottom: 0.5rem;
    font-size: 0.95rem;
}

.form-label.required::after {
    content: ' *';
    color: #fff;
}

.form-control,
.form-select {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid rgba(255, 255, 255, 0.2); /* Borde blanco translúcido */
    border-radius: 6px;
    
    color: #000; /* Texto del input en blanco */
    font-size: 1rem;
    transition: all 0.3s ease;
}

.form-control:focus,
.form-select:focus {
    outline: none;
    border-color: #fff;
    box-shadow: 0 0 0 3px rgba(244, 123, 32, 0.15);
}

.form-control::placeholder {
    color: rgba(255, 255, 255, 0.6);
    opacity: 0.8;
}

.form-select option {
    background: var(--acem-navy-blue); /* Fondo de opciones en azul marino */
    color: var(--acem-white);
}

/* Checkbox personalizado */
.checkbox-container {
 
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 6px;
    padding: 1rem;
    margin: 1.5rem 0;
}

.form-check {
    display: flex;
    align-items: flex-start;
    margin: 0;
}

.form-check-input {
    width: 18px;
    height: 18px;
    margin-right: 12px;
    margin-top: 2px;
    accent-color: #fff;
    cursor: pointer;
}

.form-check-label {
    flex: 1;
    color: #fff; /* Color de la etiqueta en blanco */
    font-size: 0.9rem;
    line-height: 1.5;
    cursor: pointer;
}

.form-check-label a {
    color: var(--acem-orange); /* Enlaces en naranja */
    text-decoration: none;
    font-weight: 600;
}

.form-check-label a:hover {
    color: var(--acem-white);
    text-decoration: underline;
}

/* Botones */
.btn {
    display: inline-block;
    padding: 14px 28px;
    border: none;
    border-radius: 6px;
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.btn-primary {
    background: var(--acem-orange); /* Botón primario en naranja */
    color: var(--acem-white);
}

.btn-primary:hover {
    background: #E06B10;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(244, 123, 32, 0.3);
}

.btn-accent {
    background: var(--acem-orange);
    color: var(--acem-white);
}

.btn-accent:hover {
    background: #E06B10;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(244, 123, 32, 0.3);
}

.btn:active {
    transform: translateY(0);
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

.btn:disabled:hover {
    transform: none;
    box-shadow: none;
}

/* Alertas */
.alert {
    padding: 1rem 1.25rem;
    border-radius: 6px;
    border-left: 4px solid;
    margin: 1rem 0;
    font-size: 0.95rem;
}

.alert-danger {
    background: rgba(255, 0, 0, 0.1); /* Fondo translúcido */
    color: #ff6b6b;
    border-left-color: #F44336;
}

.alert-success {
    background: rgba(76, 175, 80, 0.1); /* Fondo translúcido */
    color: #4CAF50;
    border-left-color: #4CAF50;
}

.alert-info {
    background: rgba(244, 123, 32, 0.1); /* Fondo translúcido */
    color: var(--acem-orange);
    border-left-color: var(--acem-orange);
}

/* Estados de validación */
.form-control.is-invalid,
.form-select.is-invalid {
    border-color: #F44336;
    box-shadow: 0 0 0 3px rgba(244, 67, 54, 0.15);
}

.form-control.is-valid,
.form-select.is-valid {
    border-color: #4CAF50;
    box-shadow: 0 0 0 3px rgba(76, 175, 80, 0.15);
}

.invalid-feedback {
    color: #F44336;
    font-size: 0.875rem;
    margin-top: 0.5rem;
    display: block;
}

.valid-feedback {
    color: #4CAF50;
    font-size: 0.875rem;
    margin-top: 0.5rem;
    display: block;
}

/* Grid de información */
.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin: 2rem 0;
}

.info-item {
    background: var(--acem-navy-blue);
    padding: 1.5rem;
    border-radius: 6px;
    border-left: 4px solid var(--acem-orange);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.info-item:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(43, 47, 92, 0.15);
}

.info-item h3 {
    color: var(--acem-white);
    font-size: 1.2rem;
    margin: 0 0 0.5rem;
    font-weight: 600;
}

.info-item p {
    color: var(--acem-white);
    margin: 0;
    line-height: 1.5;
}

/* Footer */
.footer {
    background: var(--acem-navy-blue);
    color: var(--acem-white);
    text-align: center;
    padding: 2rem 0;
    margin-top: 3rem;
}

.footer p {
    margin: 0;
    opacity: 0.9;
}

.footer .accent {
    color: var(--acem-orange);
    font-weight: 600;
}

/* Responsive */
@media (max-width: 768px) {
    .page-title h1 {
        font-size: 2rem;
    }
    
    .form-card-header,
    .form-card-body {
        padding: 1.5rem;
    }
    
    .btn {
        padding: 12px 24px;
        font-size: 0.95rem;
    }
    
    .main-content {
        padding: 2rem 0;
    }
    
    .logo {
        max-width: 150px;
        font-size: 1.5rem;
    }
}

@media (max-width: 480px) {
    .page-title h1 {
        font-size: 1.75rem;
    }
    
    .form-card-header,
    .form-card-body {
        padding: 1rem;
    }
    
    .container {
        padding: 0 0.75rem;
    }
    
    .info-grid {
        grid-template-columns: 1fr;
    }
}

/* Loading state */
.loading {
    position: relative;
    pointer-events: none;
    opacity: 0.7;
}

.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    border: 2px solid var(--acem-orange);
    border-top: 2px solid transparent;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    transform: translate(-50%, -50%);
}

@keyframes spin {
    0% { transform: translate(-50%, -50%) rotate(0deg); }
    100% { transform: translate(-50%, -50%) rotate(360deg); }
}