/* --- Estilos para la Calculadora CBM --- */
:root {
    --primary-color: #0052cc;
    --primary-hover: #0041a3;
    --text-color: #333;
    --label-color: #555;
    --border-color: #ccc;
    --background-light: #f8f9fa;
    --background-white: #ffffff;
    --step-inactive: #a0a0a0;
    --font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    --shadow-sm: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075);
    --shadow-md: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
}

body {
    font-family: var(--font-family);
    background-color: var(--background-light);
    color: var(--text-color);
    margin: 0;
    padding: 40px 15px;
    display: flex;
    justify-content: center;
    align-items: flex-start;
    min-height: 100vh;
}

.admin-login-icon {
    position: fixed; top: 20px; right: 20px; width: 50px; height: 50px;
    background-color: var(--background-white);
    border-radius: 50%; display: flex; justify-content: center;
    align-items: center; box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color); z-index: 1000;
    transition: all 0.2s ease-in-out;
}
.admin-login-icon:hover { transform: scale(1.1); box-shadow: var(--shadow-md); }
.admin-login-icon svg { width: 28px; height: 28px; fill: var(--primary-color); }

.container {
    background-color: var(--background-white);
    padding: 0;
    border-radius: 12px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
    width: 100%;
    max-width: 700px;
    /* Quitamos el borde superior redondeado para que se una con el header */
    border-top-left-radius: 0;
    border-top-right-radius: 0;
}

.page-header {
    background-color: #81160E; /* Tu color personalizado */
    padding: 20px;
    text-align: center;
    width: 100%;
    max-width: 700px;
    box-sizing: border-box; /* Asegura que el padding no aumente el tamaño */
}
.header-logo {
    max-height: 100px;
    width: auto;
}
.container h1 {
    padding: 0 30px;
}
.container .step.active-step {
    padding: 0 30px 30px 30px;
}

@media (max-width: 768px) {
    .header-logo {
        max-height: 80px; /* Reducimos la altura máxima del logo en móviles */
    }
    .container p {
        padding: 0 30px;
    }
    .form-row {
        display: flex;
        flex-wrap: wrap;
        gap: 5px;
    }
}

h1, h2, p { text-align: center; }
h1 { font-size: 28px; margin-bottom: 10px; }
h2 { margin-top: 0; margin-bottom: 25px; }
p { margin-bottom: 30px; color: #666; }

.step-indicator { display: flex; justify-content: space-around; margin-bottom: 40px; padding-bottom: 15px; border-bottom: 1px solid #e0e0e0; }
.step-item { display: flex; align-items: center; color: var(--step-inactive); font-weight: 500; }
.step-item span { width: 36px; height: 36px; border-radius: 50%; background-color: #e0e0e0; display: grid; place-items: center; margin-right: 10px; font-weight: bold; }
.step-item.active { color: var(--color-links); font-weight: 700; } /* USA VARIABLE DINÁMICA */
.step-item.active span { background-color: var(--color-titulos); color: var(--color-texto-botones); } /* USA VARIABLES DINÁMICAS */

.step { display: none; }
.step.active-step { display: block; animation: fadeIn 0.4s ease-in-out; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }

.form-row { display: flex; flex-wrap: wrap; gap: 20px; }
.form-group { flex: 1 1 0; min-width: 150px; margin-bottom: 20px; }
.form-group.full-width { flex-basis: 100%; }
.form-group.width-20 { flex: 1 1 20%; }
.form-group.width-80 { flex: 4 1 70%; }

.form-group label { display: block; margin-bottom: 8px; font-weight: 600; color: var(--label-color); }
.form-group input, .form-group select { width: 100%; padding: 12px 15px; border: 1px solid var(--border-color); border-radius: 8px; box-sizing: border-box; font-size: 16px; }
.form-group input:focus, .form-group select:focus { outline: none; border-color: var(--color-links); box-shadow: 0 0 0 3px rgba(0, 82, 204, 0.2); } /* USA VARIABLE DINÁMICA */

button { padding: 14px; background-color: var(--color-botones); color: var(--color-texto-botones); border: none; border-radius: 8px; font-size: 16px; font-weight: bold; cursor: pointer; flex-grow: 1; } /* USA VARIABLES DINÁMICAS */
button:hover { background-color: var(--color-hover-botones); } /* USA VARIABLE DINÁMICA */
.prev-btn { background-color: var(--color-subtitulos); } /* USA VARIABLE DINÁMICA */
.prev-btn:hover { opacity: 0.8; }

.whatsapp-input-group { display: flex; align-items: center; border: 1px solid var(--border-color); border-radius: 8px; transition: border-color 0.3s, box-shadow 0.3s; }
.whatsapp-input-group:focus-within { border-color: var(--color-links); box-shadow: 0 0 0 3px rgba(0, 82, 204, 0.2); } /* USA VARIABLE DINÁMICA */
.whatsapp-input-group select { border: none; background-color: #f0f0f0; padding: 12px 5px 12px 15px; border-top-left-radius: 8px; border-bottom-left-radius: 8px; font-weight: bold; font-size: 16px; cursor: pointer; }
.whatsapp-input-group input { border: none; flex-grow: 1; }
.whatsapp-input-group input:focus { box-shadow: none; border: none; }
.background-image {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-size: cover;
    background-position: center;
    z-index: -2;
}
.background-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: -1;
}
/* --- Estilos para el nuevo encabezado con logo --- */
.page-header {
    width: 100%;
    padding: 20px 0;
    text-align: center;
    box-shadow: 0 4px 10px rgba(0,0,0,0.1);
    position: relative;
    z-index: 1;
}

/* Ajuste para que el contenido no quede debajo del fondo */
body {
    padding-top: 0; /* Quitamos el padding superior anterior */
}
.container, .results-container {
    margin-top: 40px; /* Añadimos margen para separarlo del header */
}

.results-header h1 {
    color: #000; /* Añadimos margen para separarlo del header */
}
.final-cost-section .cost-value {
    color: #81160E;
}
.results-button {
    color: #81160E;
    border: 2px solid #81160E;
}