:root {
    --color-primary: #F2643A;
    --color-secondary: #EBE6DD;
    --color-dark: #000000;
    --color-white: #FFFFFF;
    --color-gray-light: #F8F9FA;
    --color-gray-medium: #6C757D;
    --color-gray-dark: #343A40;
    --primary-hover: #d4552f;
    --shadow-light: 0 4px 20px rgba(0, 0, 0, 0.08);
    --shadow-medium: 0 10px 30px rgba(0, 0, 0, 0.1);
    --shadow-heavy: 0 20px 60px rgba(0, 0, 0, 0.1);
    --border-radius: 12px;
    --border-radius-lg: 16px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    font-family: 'Segoe UI', -apple-system, BlinkMacSystemFont, 'Roboto', 'Helvetica Neue', Arial, sans-serif;
    background: linear-gradient(135deg, var(--color-secondary) 0%, var(--color-gray-light) 100%);
    min-height: 100vh;
    padding: 15px;
    position: relative;
    overflow-x: hidden;
    line-height: 1.6;
    color: var(--color-dark);
}

body::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
            linear-gradient(45deg, transparent 48%, rgba(242, 100, 58, 0.05) 49%, rgba(242, 100, 58, 0.05) 51%, transparent 52%),
            linear-gradient(-45deg, transparent 48%, rgba(242, 100, 58, 0.03) 49%, rgba(242, 100, 58, 0.03) 51%, transparent 52%);
    background-size: 80px 80px;
    pointer-events: none;
    z-index: 0;
    opacity: 0.7;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 380px;
    gap: 30px;
    position: relative;
    z-index: 1;
}

.main-form {
    background: var(--color-white);
    padding: 35px;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-heavy);
    border: 1px solid rgba(242, 100, 58, 0.08);
    backdrop-filter: blur(10px);
}

.sidebar {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.quick-pay {
    background: var(--color-white);
    padding: 25px;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-medium);
    text-align: center;
    border: 1px solid rgba(242, 100, 58, 0.08);
    backdrop-filter: blur(10px);
}

.benefits {
    background: linear-gradient(135deg, var(--color-dark) 0%, var(--color-gray-dark) 100%);
    color: var(--color-white);
    padding: 25px;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-medium);
    position: relative;
    overflow: hidden;
}

.benefits::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--color-primary), #ff7b54);
}

h1 {
    color: var(--color-dark);
    font-size: clamp(1.5rem, 4vw, 2rem);
    font-weight: 700;
    margin-bottom: 8px;
    letter-spacing: -0.025em;
}

.subtitle {
    color: var(--color-gray-medium);
    font-size: clamp(0.9rem, 2.5vw, 1rem);
    margin-bottom: 25px;
    line-height: 1.6;
}

.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
    margin-bottom: 15px;
}

.form-group {
    margin-bottom: 18px;
}

.form-group.full-width {
    grid-column: 1 / -1;
}

.boton-cancelar {
    margin-top: 12px;
}

.cancelar {
    display: block;
    color: var(--color-white);
    background: linear-gradient(135deg, var(--color-gray-medium), var(--color-gray-dark));
    padding: 14px 20px;
    border-radius: var(--border-radius);
    text-decoration: none;
    text-align: center;
    font-weight: 600;
    font-size: 1rem;
    transition: var(--transition);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.cancelar:hover {
    background: linear-gradient(135deg, var(--color-gray-dark), #2c3237);
    transform: translateY(-2px);
    box-shadow: var(--shadow-light);
}

label {
    display: block;
    font-weight: 600;
    color: var(--color-dark);
    margin-bottom: 6px;
    font-size: 0.9rem;
}

input, select, textarea {
    width: 100%;
    padding: 12px 14px;
    border: 2px solid var(--color-secondary);
    border-radius: var(--border-radius);
    font-size: 0.95rem;
    transition: var(--transition);
    background: var(--color-white);
    color: var(--color-dark);
    font-family: inherit;
}

input:focus, select:focus, textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(242, 100, 58, 0.1);
    transform: translateY(-1px);
}

input::placeholder {
    color: var(--color-gray-medium);
    opacity: 0.8;
}

.terms {
    margin: 18px 0;
    font-size: 0.85rem;
    color: var(--color-gray-medium);
    display: flex;
    align-items: flex-start;
    gap: 8px;
}

.terms input[type="checkbox"] {
    width: auto;
    margin: 0;
    flex-shrink: 0;
    margin-top: 2px;
}

.terms a {
    color: var(--color-primary);
    text-decoration: none;
    font-weight: 600;
}

.terms a:hover {
    text-decoration: underline;
}

.submit-btn {
    width: 100%;
    background: linear-gradient(135deg, var(--color-primary), #ff7b54);
    color: var(--color-white);
    border: none;
    padding: 16px 32px;
    border-radius: var(--border-radius);
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    position: relative;
    overflow: hidden;
}

.submit-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

.submit-btn:hover::before {
    left: 100%;
}

.submit-btn:hover {
    background: linear-gradient(135deg, var(--primary-hover), #e55a3d);
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(242, 100, 58, 0.3);
}

.login-link {
    text-align: center;
    margin-top: 15px;
    color: var(--color-gray-medium);
    font-size: 0.9rem;
}

.login-link a {
    color: var(--color-primary);
    text-decoration: none;
    font-weight: 600;
}

.login-link a:hover {
    text-decoration: underline;
}

.quick-pay h3 {
    color: var(--color-dark);
    font-size: clamp(1.1rem, 3vw, 1.3rem);
    margin-bottom: 12px;
    font-weight: 700;
}

.quick-pay p {
    color: var(--color-gray-medium);
    margin-bottom: 20px;
    font-size: clamp(0.9rem, 2.5vw, 1rem);
    font-weight: 600;
}

.qr-placeholder {
    width: 160px;
    height: 160px;
    background: linear-gradient(135deg, var(--color-gray-light), var(--color-secondary));
    border-radius: var(--border-radius);
    margin: 0 auto 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 3px dashed var(--color-primary);
    position: relative;
    overflow: hidden;
}

.qr-placeholder::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: conic-gradient(from 0deg, transparent, rgba(242, 100, 58, 0.1), transparent);
    animation: rotate 10s linear infinite;
}

@keyframes rotate {
    to {
        transform: rotate(360deg);
    }
}

.qr-placeholder .logo {
    width: 120px;
    height: 120px;
    background: linear-gradient(135deg, var(--color-primary), #ff7b54);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
    font-weight: 700;
    font-size: clamp(1.8rem, 4vw, 2.5rem);
    position: relative;
    z-index: 1;
    box-shadow: var(--shadow-light);
}

.benefits h3 {
    color: var(--color-white);
    font-size: clamp(1.1rem, 3vw, 1.3rem);
    margin-bottom: 18px;
    font-weight: 700;
}

.benefit-item {
    display: flex;
    align-items: center;
    margin-bottom: 12px;
    font-size: 0.9rem;
    padding: 8px 0;
    border-radius: 6px;
    transition: var(--transition);
}

.benefit-item:hover {
    background: rgba(242, 100, 58, 0.1);
    padding-left: 8px;
}

.benefit-icon {
    width: 32px;
    height: 32px;
    background: linear-gradient(135deg, var(--color-primary), #ff7b54);
    border-radius: 6px;
    margin-right: 12px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
    font-size: 1rem;
    box-shadow: var(--shadow-light);
}

.action-buttons {
    display: flex;
    gap: 12px;
    margin-top: 20px;
}

.btn-secondary {
    flex: 1;
    background: transparent;
    color: var(--color-white);
    border: 2px solid rgba(255, 255, 255, 0.3);
    padding: 10px 16px;
    border-radius: var(--border-radius);
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    backdrop-filter: blur(10px);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--color-white);
    transform: translateY(-1px);
}

.btn-primary {
    flex: 1;
    background: linear-gradient(135deg, var(--color-primary), #ff7b54);
    color: var(--color-white);
    border: none;
    padding: 10px 16px;
    border-radius: var(--border-radius);
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--primary-hover), #e55a3d);
    transform: translateY(-1px);
}

/* Responsive Design */
@media (max-width: 1024px) {
    .container {
        grid-template-columns: 1fr;
        gap: 25px;
        max-width: 700px;
    }

    .sidebar {
        order: 2;
        flex-direction: row;
        gap: 20px;
    }

    .main-form {
        order: 1;
        padding: 30px;
    }

    .quick-pay, .benefits {
        flex: 1;
    }
}

@media (max-width: 768px) {
    body {
        padding: 12px;
    }

    .container {
        max-width: 100%;
        gap: 20px;
    }

    .sidebar {
        flex-direction: column;
    }

    .form-grid {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    .main-form {
        padding: 25px 20px;
    }

    .quick-pay, .benefits {
        padding: 20px;
    }

    .qr-placeholder {
        width: 140px;
        height: 140px;
    }

    .qr-placeholder .logo {
        width: 100px;
        height: 100px;
    }

    .action-buttons {
        flex-direction: column;
        gap: 8px;
    }
}

@media (max-width: 480px) {
    body {
        padding: 8px;
    }

    .main-form {
        padding: 20px 15px;
    }

    .quick-pay, .benefits {
        padding: 18px 15px;
    }

    input, select, textarea {
        padding: 10px 12px;
        font-size: 0.9rem;
    }

    .submit-btn {
        padding: 14px 28px;
        font-size: 1rem;
    }

    .cancelar {
        padding: 12px 18px;
        font-size: 0.9rem;
    }

    .qr-placeholder {
        width: 120px;
        height: 120px;
    }

    .qr-placeholder .logo {
        width: 85px;
        height: 85px;
        font-size: 1.5rem;
    }

    .terms {
        font-size: 0.8rem;
    }
}

@media (max-width: 375px) {
    body {
        padding: 6px;
    }

    .main-form {
        padding: 18px 12px;
    }

    .quick-pay, .benefits {
        padding: 15px 12px;
    }

    .form-group {
        margin-bottom: 15px;
    }

    input, select, textarea {
        padding: 9px 10px;
    }

    .submit-btn {
        padding: 12px 24px;
    }

    .cancelar {
        padding: 10px 15px;
    }
}

@media (max-width: 320px) {
    body {
        padding: 5px;
    }

    .container {
        gap: 15px;
    }

    .main-form {
        padding: 15px 10px;
    }

    .quick-pay, .benefits {
        padding: 12px 10px;
    }

    h1 {
        font-size: 1.4rem;
        margin-bottom: 6px;
    }

    .subtitle {
        font-size: 0.85rem;
        margin-bottom: 20px;
    }

    .form-group {
        margin-bottom: 12px;
    }

    input, select, textarea {
        padding: 8px 10px;
        font-size: 0.85rem;
    }

    label {
        font-size: 0.85rem;
        margin-bottom: 4px;
    }

    .submit-btn {
        padding: 12px 20px;
        font-size: 0.95rem;
    }

    .cancelar {
        padding: 10px 12px;
        font-size: 0.85rem;
    }

    .qr-placeholder {
        width: 100px;
        height: 100px;
    }

    .qr-placeholder .logo {
        width: 70px;
        height: 70px;
        font-size: 1.2rem;
    }

    .benefit-item {
        font-size: 0.8rem;
    }

    .benefit-icon {
        width: 28px;
        height: 28px;
        font-size: 0.9rem;
    }

    .action-buttons {
        margin-top: 15px;
    }

    .btn-secondary, .btn-primary {
        padding: 8px 12px;
        font-size: 0.8rem;
    }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    :root {
        --color-secondary: #E0E0E0;
        --shadow-light: 0 4px 20px rgba(0, 0, 0, 0.2);
        --shadow-medium: 0 10px 30px rgba(0, 0, 0, 0.3);
        --shadow-heavy: 0 20px 60px rgba(0, 0, 0, 0.4);
    }

    input, select, textarea {
        border-width: 3px;
    }
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    .qr-placeholder::before {
        animation: none;
    }
}

/*Modales*/

.modal {
    display: none;
    position: fixed;
    z-index: 9999;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(5px);
    overflow-y: auto;
    padding: 20px 0;
}

.modal-content {
    background: var(--color-white);
    margin: 0 auto;
    padding: 0;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-heavy);
    max-width: 800px;
    width: 95%;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    position: relative;
    border: 1px solid rgba(242, 100, 58, 0.08);
}

.modal-header {
    background: linear-gradient(135deg, var(--color-primary), #ff7b54);
    color: var(--color-white);
    padding: 20px 30px;
    border-radius: var(--border-radius-lg) var(--border-radius-lg) 0 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-shrink: 0;
}

.modal-header h2 {
    margin: 0;
    font-size: clamp(1.3rem, 3vw, 1.6rem);
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 10px;
}

.close {
    color: var(--color-white);
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
    line-height: 1;
    padding: 5px;
    border-radius: 50%;
    width: 35px;
    height: 35px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.close:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: rotate(90deg);
}

.modal-body {
    padding: 30px;
    overflow-y: auto;
    flex: 1;
    color: var(--color-dark);
}

.modal-subtitle {
    color: var(--color-gray-medium);
    font-size: 1rem;
    margin-bottom: 25px;
    line-height: 1.6;
    text-align: center;
    font-style: italic;
}

.modal-section {
    margin-bottom: 25px;
}

.modal-section h3 {
    color: var(--color-primary);
    font-size: clamp(1.1rem, 2.5vw, 1.3rem);
    font-weight: 700;
    margin-bottom: 12px;
    padding-left: 12px;
    border-left: 3px solid var(--color-primary);
    display: flex;
    align-items: center;
    gap: 8px;
}

.modal-section p {
    margin-bottom: 12px;
    line-height: 1.6;
    font-size: clamp(0.9rem, 2vw, 1rem);
}

.modal-section ul {
    margin: 12px 0;
    padding-left: 20px;
}

.modal-section li {
    margin-bottom: 6px;
    line-height: 1.5;
    font-size: clamp(0.9rem, 2vw, 1rem);
}

.modal-section li::marker {
    color: var(--color-primary);
}

.modal-highlight {
    background: linear-gradient(135deg, rgba(242, 100, 58, 0.05), rgba(255, 123, 84, 0.05));
    border: 1px solid rgba(242, 100, 58, 0.2);
    border-radius: var(--border-radius);
    padding: 15px;
    margin: 15px 0;
    position: relative;
}

.modal-highlight::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 3px;
    height: 100%;
    background: linear-gradient(135deg, var(--color-primary), #ff7b54);
    border-radius: 2px 0 0 2px;
}

.modal-contact {
    background: var(--color-gray-light);
    border-radius: var(--border-radius);
    padding: 20px;
    margin-top: 25px;
    text-align: center;
}

.modal-contact h4 {
    color: var(--color-primary);
    margin-bottom: 12px;
    font-size: clamp(1rem, 2.5vw, 1.2rem);
}

.modal-contact p {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-bottom: 8px;
    font-size: clamp(0.9rem, 2vw, 1rem);
}

.modal-contact i {
    color: var(--color-primary);
    width: 16px;
    text-align: center;
}

/* Responsive para modales */
@media (max-width: 768px) {
    .modal {
        padding: 10px 0;
    }

    .modal-content {
        width: 98%;
        max-height: 95vh;
    }

    .modal-header {
        padding: 15px 20px;
    }

    .modal-body {
        padding: 20px;
    }

    .modal-section {
        margin-bottom: 20px;
    }

    .modal-section h3 {
        padding-left: 10px;
        border-left-width: 2px;
    }

    .modal-contact {
        padding: 15px;
    }
}

@media (max-width: 480px) {
    .modal {
        padding: 5px 0;
    }

    .modal-content {
        width: 100%;
        margin: 0;
        border-radius: 0;
        max-height: 100vh;
    }

    .modal-header {
        padding: 12px 15px;
        border-radius: 0;
    }

    .modal-body {
        padding: 15px;
    }

    .modal-section ul {
        padding-left: 15px;
    }

    .modal-highlight {
        padding: 12px;
    }

    .close {
        font-size: 24px;
        width: 30px;
        height: 30px;
    }
}

@media (max-width: 320px) {
    .modal-header {
        padding: 10px 12px;
    }

    .modal-body {
        padding: 12px;
    }

    .modal-section {
        margin-bottom: 15px;
    }

    .modal-contact {
        padding: 12px;
    }

    .modal-contact p {
        flex-direction: column;
        gap: 4px;
    }
}