/* ==========================================================================
   Base & Variables
   ========================================================================== */
:root {
    /* Paleta Eco/Corporativa (Inspirado en Rajapack/Selfpackaging) */
    --primary: #2d5e3c;          /* Verde Oscuro Corporativo */
    --primary-light: #e6f0e9;    /* Verde muy claro para fondos */
    --accent: #84b84b;           /* Verde Brillante llamado a la acción */
    --accent-hover: #75a443;
    --bg-body: #f4f3ef;          /* Tono crema/kraft muy sutil */
    --card-bg: #ffffff;          
    
    /* Textos */
    --text-main: #2b2d2b;
    --text-muted: #6b726b;
    
    /* UI */
    --border-color: #e2e5e2;
    --input-bg: #fafafa;
    --input-focus-shadow: 0 0 0 4px rgba(132, 184, 75, 0.15);
    
    /* Elevación */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
    --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.08);

    /* Radios */
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 24px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Outfit', -apple-system, system-ui, BlinkMacSystemFont, sans-serif;
    background-color: var(--bg-body);
    color: var(--text-main);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

/* ==========================================================================
   Layout
   ========================================================================== */
.page-wrapper {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.layout-grid {
    display: grid;
    grid-template-columns: 400px 1fr;
    gap: 3rem;
    padding-top: 3rem;
    padding-bottom: 4rem;
    align-items: start;
}

/* responsive grid */
@media (max-width: 992px) {
    .layout-grid {
        grid-template-columns: 1fr;
    }
    aside.info-sidebar {
        display: none; /* Simplificamos en móvil o mostramos contenido adaptado */
    }
}

/* ==========================================================================
   Header & Footer
   ========================================================================== */
.header {
    background-color: var(--card-bg);
    border-bottom: 1px solid var(--border-color);
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none;
    color: var(--primary);
    font-size: 1.5rem;
}

.logo-icon {
    font-size: 1.8rem;
    color: var(--accent);
}

.font-bold {
    font-weight: 700;
}

.header-badge {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background-color: var(--primary-light);
    color: var(--primary);
    padding: 0.5rem 1rem;
    border-radius: 100px;
    font-size: 0.875rem;
    font-weight: 500;
}

.minimal-footer {
    padding: 2rem 0;
    color: var(--text-muted);
    font-size: 0.875rem;
    border-top: 1px solid var(--border-color);
    margin-top: auto;
}

.text-center {
    text-align: center;
}

/* ==========================================================================
   Sidebar Info
   ========================================================================== */
.sticky-content {
    position: sticky;
    top: 100px;
}

.badge-accent {
    display: inline-block;
    background-color: var(--accent);
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: 100px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 1rem;
}

.hero-title {
    font-size: 2.5rem;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
    color: var(--primary);
    letter-spacing: -0.02em;
}

.hero-subtitle {
    font-size: 1.125rem;
    color: var(--text-muted);
    margin-bottom: 2.5rem;
}

.benefits-list {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    margin-bottom: 3rem;
}

.benefit-item {
    display: flex;
    gap: 1rem;
}

.benefit-icon {
    font-size: 1.5rem;
    color: var(--accent);
}

.benefit-title {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.benefit-text {
    font-size: 0.95rem;
    color: var(--text-muted);
}

.image-wrapper {
    position: relative;
    border-radius: var(--radius-md);
    overflow: hidden;
    height: 180px;
}

.sidebar-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.overlay-text {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(45, 94, 60, 0.9), transparent);
    color: white;
    padding: 2rem 1.5rem 1rem;
    font-weight: 500;
    font-size: 0.95rem;
}

/* ==========================================================================
   Form Container & Card
   ========================================================================== */
.form-card {
    background-color: var(--card-bg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    padding: 3rem;
    position: relative;
    overflow: hidden;
    border: 1px solid var(--border-color);
}

@media (max-width: 768px) {
    .form-card {
        padding: 2rem 1.5rem;
    }
}

.form-header {
    margin-bottom: 2rem;
    text-align: center;
}

.form-header h2 {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 0.5rem;
}

.form-header p {
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* Progress bar */
.progress-bar-container {
    height: 4px;
    background-color: var(--primary-light);
    border-radius: 100px;
    margin-bottom: 3rem;
    overflow: hidden;
}

.progress-bar {
    height: 100%;
    background-color: var(--accent);
    width: 0%;
    transition: width 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ==========================================================================
   Form Elements
   ========================================================================== */
.application-form {
    display: flex;
    flex-direction: column;
    gap: 2.5rem;
}

.form-group {
    border: none;
    margin: 0;
    padding: 0;
    opacity: 0.5;
    transition: opacity 0.3s ease;
}

.form-group.active-group {
    opacity: 1;
}

.form-group legend {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 1.5rem;
    width: 100%;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--border-color);
}

.input-row {
    margin-bottom: 1.5rem;
}

.split-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

@media (max-width: 600px) {
    .split-row {
        grid-template-columns: 1fr;
    }
}

.input-box label {
    display: block;
    font-size: 0.9rem;
    font-weight: 500;
    margin-bottom: 0.5rem;
    color: var(--text-main);
}

.input-icon-wrapper {
    position: relative;
}

.input-icon-wrapper i {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    font-size: 1.25rem;
    transition: color 0.3s ease;
}

.input-icon-wrapper input {
    width: 100%;
    padding: 0.875rem 1rem 0.875rem 3rem;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-size: 1rem;
    font-family: inherit;
    background-color: var(--input-bg);
    transition: all 0.3s ease;
    color: var(--text-main);
}

.textarea-wrapper textarea {
    width: 100%;
    padding: 0.875rem 1rem;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-size: 1rem;
    font-family: inherit;
    background-color: var(--input-bg);
    transition: all 0.3s ease;
    resize: vertical;
    color: var(--text-main);
}

.input-icon-wrapper input:focus,
.textarea-wrapper textarea:focus {
    outline: none;
    border-color: var(--accent);
    background-color: var(--card-bg);
    box-shadow: var(--input-focus-shadow);
}

.input-icon-wrapper input:focus + i {
    color: var(--accent);
}

.input-icon-wrapper input::placeholder,
.textarea-wrapper textarea::placeholder {
    color: #a0a5a0;
}

/* valid/invalid states via JS classes */
.has-success input {
    border-color: #2e8b57;
}

/* ==========================================================================
   Radio & Checkbox
   ========================================================================== */
.row-radio {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.custom-radio {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    cursor: pointer;
    position: relative;
    padding: 0.75rem 1.25rem;
    border: 2px solid var(--border-color);
    border-radius: var(--radius-sm);
    background-color: var(--input-bg);
    transition: all 0.3s ease;
    flex: 1;
}

.custom-radio:has(input:checked) {
    border-color: var(--accent);
    background-color: rgba(132, 184, 75, 0.05);
}

.custom-checkbox {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    cursor: pointer;
    position: relative;
}

.custom-radio input, .custom-checkbox input {
    position: absolute;
    opacity: 0;
    cursor: pointer;
}


.checkbox-mark {
    width: 20px;
    height: 20px;
    border: 2px solid var(--border-color);
    border-radius: 4px;
    background-color: var(--card-bg);
    transition: all 0.2s ease;
    position: relative;
    flex-shrink: 0;
}

.custom-checkbox input:checked ~ .checkbox-mark {
    background-color: var(--accent);
    border-color: var(--accent);
}

.custom-checkbox input:checked ~ .checkbox-mark::after {
    content: '';
    position: absolute;
    left: 6px;
    top: 2px;
    width: 5px;
    height: 10px;
    border: solid white;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

.radio-text, .checkbox-text {
    font-size: 0.95rem;
    color: var(--text-main);
}

.checkbox-text a {
    color: var(--primary);
    text-decoration: underline;
}

/* ==========================================================================
   File Drop Area
   ========================================================================== */
.file-drop-area {
    border: 2px dashed var(--border-color);
    border-radius: var(--radius-md);
    background-color: var(--input-bg);
    padding: 2.5rem 2rem;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
}

.file-drop-area:hover, .file-drop-area.dragover {
    border-color: var(--accent);
    background-color: rgba(132, 184, 75, 0.05);
}

.upload-icon {
    font-size: 3rem;
    color: var(--text-muted);
    margin-bottom: 1rem;
    display: block;
    transition: color 0.3s ease;
}

.file-drop-area:hover .upload-icon {
    color: var(--accent);
}

.upload-title {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 0.25rem;
}

.upload-desc {
    font-size: 0.875rem;
    color: var(--text-muted);
}

.file-input {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    cursor: pointer;
}

.file-preview {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem;
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    margin-top: 1rem;
    box-shadow: var(--shadow-sm);
}

.file-info {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.text-accent {
    color: var(--accent);
    font-size: 1.5rem;
}

.file-name {
    font-size: 0.95rem;
    font-weight: 500;
}

.btn-icon {
    background: none;
    border: none;
    color: #e53e3e;
    font-size: 1.25rem;
    cursor: pointer;
    padding: 0.25rem;
    border-radius: 50%;
    transition: background 0.2s;
}

.btn-icon:hover {
    background-color: rgba(229, 62, 62, 0.1);
}

.hidden {
    display: none !important;
}

/* ==========================================================================
   Buttons
   ========================================================================== */
.btn-copy {
    background: var(--primary-light);
    border: none;
    color: var(--primary);
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 1.125rem;
    transition: all 0.2s ease;
}

.btn-copy:hover {
    background: var(--accent);
    color: white;
}

.form-actions {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-top: 1rem;
    border-top: 1px solid var(--border-color);
    padding-top: 2rem;
}

.safe-notice {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-muted);
    font-size: 0.875rem;
    margin-bottom: 1.5rem;
}

.safe-notice i {
    color: #2e8b57;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 1rem 2rem;
    border-radius: 100px;
    font-family: inherit;
    font-size: 1.125rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.165, 0.84, 0.44, 1);
    border: none;
}

.btn-primary {
    background-color: var(--accent);
    color: white;
    width: 100%;
    max-width: 350px;
    box-shadow: 0 4px 14px rgba(132, 184, 75, 0.3);
}

.btn-primary:hover {
    background-color: var(--accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(132, 184, 75, 0.4);
}

.btn-outline {
    background-color: transparent;
    color: var(--primary);
    border: 2px solid var(--primary);
}

.btn-outline:hover {
    background-color: var(--primary-light);
}

.btn.loading {
    position: relative;
    color: transparent !important;
    pointer-events: none;
}

.btn.loading::after {
    content: '';
    position: absolute;
    width: 24px;
    height: 24px;
    border: 3px solid rgba(255,255,255,0.3);
    border-radius: 50%;
    border-top-color: white;
    animation: spin 1s infinite linear;
}

@keyframes spin {
    100% { transform: rotate(360deg); }
}

/* ==========================================================================
   Success State
   ========================================================================== */
.success-state {
    text-align: center;
    padding: 2rem 0;
    animation: fadeIn 0.5s ease;
}

.success-icon-wrapper {
    width: 80px;
    height: 80px;
    background-color: var(--primary-light);
    color: var(--accent);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    margin: 0 auto 1.5rem;
}

.success-state h2 {
    font-size: 2rem;
    color: var(--primary);
    margin-bottom: 1rem;
}

.success-state p {
    color: var(--text-muted);
    margin-bottom: 2rem;
}

.success-details {
    background-color: var(--input-bg);
    border-radius: var(--radius-md);
    padding: 1.5rem;
    margin-bottom: 2rem;
    border: 1px solid var(--border-color);
}

.detail-row {
    display: flex;
    justify-content: space-between;
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--border-color);
}

.detail-row:last-child {
    border-bottom: none;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ==========================================================================
   Comprehensive Mobile Responsive Adjustments
   ========================================================================== */
@media (max-width: 768px) {
    body {
        font-size: 14px;
    }
    .layout-grid {
        padding-top: 1rem;
        padding-bottom: 2rem;
        gap: 1.5rem;
    }
    .form-card {
        padding: 1.5rem 1rem;
        border-radius: 12px;
        margin: 0 -0.5rem; /* Permite aprovechar más ancho en móvil */
    }
    .form-header h2 {
        font-size: 1.5rem;
    }
    .form-row.cols-2 {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    .radio-card {
        padding: 1rem 0.5rem;
        flex-direction: column;
        align-items: center;
        text-align: center;
        gap: 0.5rem;
    }
    .radio-icon {
        margin-right: 0;
        margin-bottom: 0.5rem;
        font-size: 1.5rem;
    }
    .btn {
        width: 100%;
        padding: 0.8rem 1rem;
    }
    .progress-bar-container {
        margin-bottom: 1.5rem;
    }
    .tracking-box {
        flex-direction: column;
        align-items: center;
        text-align: center;
        gap: 1rem;
        padding: 1rem;
    }
    .id-value {
        font-size: 1.5rem;
    }
}

@media (max-width: 480px) {
    .header-container {
        flex-direction: column;
        gap: 1rem;
    }
    .logo {
        font-size: 1.25rem;
    }
    .hero-title {
        font-size: 1.75rem;
    }
    .benefit-item {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
    .btn-copy {
        width: auto;
        border-radius: 8px;
        padding: 0.5rem 1rem;
    }
    .btn-copy i {
        margin-right: 0.5rem;
    }
    /* Añadimos texto al boton copiar id en movil para que sea más claro */
    .btn-copy::after {
        content: "Copiar";
        font-size: 0.9rem;
        font-family: var(--font-family);
    }
    
    .detail-row {
        flex-direction: column;
        align-items: center;
        text-align: center;
        gap: 0.75rem;
    }
}