/**
 * Newsletter Module - Styles
 * Production-ready CSS for footer form and blog popup
 * Mobile-first, accessible, adapted to footer design system
 */

/* ========================================
   CSS VARIABLES
   ======================================== */
:root {
    --newsletter-primary: #6c070f;
    --newsletter-primary-hover: #d17b82;
    --newsletter-text: #333;
    --newsletter-text-light: #666;
    --newsletter-border: #ddd;
    --newsletter-bg: #fff;
    --newsletter-error: #d32f2f;
    --newsletter-success: #2e7d32;
    --newsletter-overlay: rgba(0, 0, 0, 0.6);
    --newsletter-focus: #4a90e2;
    --newsletter-radius: 4px;
    --newsletter-transition: 0.3s ease;
}

/* ========================================
   FOOTER FORM - ADAPTED TO DESIGN SYSTEM
   ======================================== */
.newsletter-footer-form {
    margin-top: 1.5rem;
}

.newsletter-footer-form h4 {
    font-size: 16px;
    font-weight: 600;
    color: #fff;
    margin-bottom: 10px;
}

.newsletter-footer-form p {
    color: #fff !important;
    font-size: 13px;
    line-height: 1.5;
    margin-bottom: 15px;
}

.newsletter-footer__form {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.newsletter-footer__input-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.newsletter-footer__email {
    flex: 1;
    padding: 0.625rem 0.875rem;
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 4px;
    font-size: 0.9375rem;
    font-family: 'Montserrat', sans-serif;
    background: rgba(255, 255, 255, 0.1);
    color: #fff;
    transition: all 0.3s ease;
}

.newsletter-footer__email:focus {
    outline: none;
    border-color: #fff;
    background: rgba(255, 255, 255, 0.15);
    box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.1);
}

.newsletter-footer__email::placeholder {
    color: rgba(255, 255, 255, 0.6);
}

.newsletter-footer__consent {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.4;
    cursor: pointer;
}

.newsletter-footer__consent input[type="checkbox"] {
    margin-top: 0.125rem;
    cursor: pointer;
    flex-shrink: 0;
    width: 16px;
    height: 16px;
}

.newsletter-footer__consent input[type="checkbox"]:focus {
    outline: 2px solid #fff;
    outline-offset: 2px;
}

.newsletter-footer__consent a {
    color: #fff;
    text-decoration: underline;
    transition: 0.3s;
}

.newsletter-footer__consent a:hover {
    color: #d17b82;
}

.newsletter-footer__submit {
    padding: 0.625rem 1.5rem;
    background: #fff;
    color: #6c070f;
    border: none;
    border-radius: 4px;
    font-size: 0.9375rem;
    font-weight: 600;
    font-family: 'Montserrat', sans-serif;
    cursor: pointer;
    transition: all 0.3s ease;
    white-space: nowrap;
}

.newsletter-footer__submit:hover:not(:disabled) {
    background: #d17b82;
    color: #fff;
}

.newsletter-footer__submit:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.3);
}

.newsletter-footer__submit:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.newsletter-footer__message {
    margin-top: 0.5rem;
    padding: 0.625rem;
    border-radius: 4px;
    font-size: 0.875rem;
    line-height: 1.4;
}

.newsletter-footer__message--success {
    background: rgba(46, 125, 50, 0.2);
    color: #a5d6a7;
    border: 1px solid #66bb6a;
}

.newsletter-footer__message--error {
    background: rgba(211, 47, 47, 0.2);
    color: #ef9a9a;
    border: 1px solid #e57373;
}

.newsletter-footer__message:empty {
    display: none;
}

/* Honeypot - hidden from view */
.newsletter-honeypot {
    position: absolute;
    left: -9999px;
    width: 1px;
    height: 1px;
    opacity: 0;
    pointer-events: none;
    tab-index: -1;
}

/* Desktop: inline layout for input + button */
@media (min-width: 640px) {
    .newsletter-footer__input-group {
        flex-direction: row;
        align-items: stretch;
    }

    .newsletter-footer__email {
        min-width: 200px;
    }

    .newsletter-footer__submit {
        flex-shrink: 0;
    }
}

/* ========================================
   BLOG POPUP - MODAL
   ======================================== */
.newsletter-popup {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--newsletter-transition), visibility var(--newsletter-transition);
}

.newsletter-popup.is-visible {
    opacity: 1;
    visibility: visible;
}

.newsletter-popup__overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--newsletter-overlay);
    cursor: pointer;
}

.newsletter-popup__container {
    position: relative;
    background: var(--newsletter-bg);
    border-radius: 8px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
    max-width: 480px;
    width: 100%;
    padding: 2rem 1.5rem;
    transform: translateY(20px);
    transition: transform var(--newsletter-transition);
}

.newsletter-popup.is-visible .newsletter-popup__container {
    transform: translateY(0);
}

.newsletter-popup__close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    width: 32px;
    height: 32px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: background var(--newsletter-transition);
    color: var(--newsletter-text-light);
}

.newsletter-popup__close:hover {
    background: rgba(0, 0, 0, 0.05);
}

.newsletter-popup__close:focus {
    outline: 2px solid var(--newsletter-focus);
    outline-offset: 2px;
}

.newsletter-popup__close::before,
.newsletter-popup__close::after {
    content: '';
    position: absolute;
    width: 16px;
    height: 2px;
    background: currentColor;
}

.newsletter-popup__close::before {
    transform: rotate(45deg);
}

.newsletter-popup__close::after {
    transform: rotate(-45deg);
}

.newsletter-popup__title {
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0 0 0.5rem;
    color: var(--newsletter-text);
    line-height: 1.3;
}

.newsletter-popup__subtitle {
    font-size: 0.9375rem;
    color: var(--newsletter-text-light);
    margin: 0 0 1.5rem;
    line-height: 1.5;
}

.newsletter-popup__form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.newsletter-popup__email {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1px solid var(--newsletter-border);
    border-radius: var(--newsletter-radius);
    font-size: 1rem;
    font-family: inherit;
    background: var(--newsletter-bg);
    color: var(--newsletter-text);
    transition: border-color var(--newsletter-transition);
}

.newsletter-popup__email:focus {
    outline: none;
    border-color: var(--newsletter-focus);
    box-shadow: 0 0 0 3px rgba(74, 144, 226, 0.1);
}

.newsletter-popup__email::placeholder {
    color: var(--newsletter-text-light);
}

.newsletter-popup__consent {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    font-size: 0.875rem;
    color: var(--newsletter-text-light);
    line-height: 1.5;
}

.newsletter-popup__consent input[type="checkbox"] {
    margin-top: 0.25rem;
    cursor: pointer;
    flex-shrink: 0;
}

.newsletter-popup__consent input[type="checkbox"]:focus {
    outline: 2px solid var(--newsletter-focus);
    outline-offset: 2px;
}

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

.newsletter-popup__consent a:hover {
    color: var(--newsletter-primary-hover);
}

.newsletter-popup__submit {
    width: 100%;
    padding: 0.875rem 1.5rem;
    background: var(--newsletter-primary);
    color: #fff;
    border: none;
    border-radius: var(--newsletter-radius);
    font-size: 1rem;
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    transition: background var(--newsletter-transition);
}

.newsletter-popup__submit:hover:not(:disabled) {
    background: var(--newsletter-primary-hover);
}

.newsletter-popup__submit:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(108, 7, 15, 0.3);
}

.newsletter-popup__submit:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.newsletter-popup__message {
    margin-top: 0.75rem;
    padding: 0.75rem;
    border-radius: var(--newsletter-radius);
    font-size: 0.875rem;
    line-height: 1.5;
}

.newsletter-popup__message--success {
    background: #e8f5e9;
    color: var(--newsletter-success);
    border: 1px solid #c8e6c9;
}

.newsletter-popup__message--error {
    background: #ffebee;
    color: var(--newsletter-error);
    border: 1px solid #ffcdd2;
}

.newsletter-popup__message:empty {
    display: none;
}

/* ========================================
   LOADING STATE
   ======================================== */
.newsletter-loading {
    position: relative;
}

.newsletter-loading::after {
    content: '';
    position: absolute;
    right: 1rem;
    top: 50%;
    transform: translateY(-50%);
    width: 16px;
    height: 16px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top-color: #fff;
    border-radius: 50%;
    animation: newsletter-spin 0.6s linear infinite;
}

@keyframes newsletter-spin {
    to {
        transform: translateY(-50%) rotate(360deg);
    }
}

/* ========================================
   ACCESSIBILITY
   ======================================== */
@media (prefers-reduced-motion: reduce) {

    .newsletter-popup,
    .newsletter-popup__container,
    .newsletter-footer__email,
    .newsletter-footer__submit,
    .newsletter-popup__email,
    .newsletter-popup__submit,
    .newsletter-popup__close {
        transition: none;
    }

    .newsletter-loading::after {
        animation: none;
    }
}

/* High contrast mode support */
@media (prefers-contrast: high) {

    .newsletter-footer__email,
    .newsletter-popup__email {
        border-width: 2px;
    }

    .newsletter-footer__submit,
    .newsletter-popup__submit {
        border: 2px solid transparent;
    }
}

/* ========================================
   RESPONSIVE
   ======================================== */
@media (min-width: 768px) {
    .newsletter-popup__container {
        padding: 2.5rem 2rem;
    }

    .newsletter-popup__title {
        font-size: 1.75rem;
    }

    .newsletter-popup__subtitle {
        font-size: 1rem;
    }
}