/**
 * Modulo: Newsletter Registration Multi-Platform
 * File: newsletter.css
 * 
 * IMPORTANTE: Usa SOLO CSS classico, MAI stili annidati (&)
 */

/* ========================================
   NEWSLETTER - BASE STYLES
   ======================================== */

/* Font Awesome Support */
.newsletter__tab-icon,
.newsletter__button-icon,
.newsletter__message-icon,
.newsletter__feature-icon,
.newsletter__ingrid-avatar-icon {
    display: flex;
    align-items: center;
    justify-content: center;
}

.newsletter__tab-icon {
    font-size: 28px; /* icone più grandi per familiarità */
}

.newsletter__button-icon {
    font-size: 24px; /* icone pulsanti più grandi */
}

.newsletter__message-icon {
    font-size: 24px;
}

.newsletter__feature-icon {
    font-size: 20px;
}

.newsletter__ingrid-avatar-icon {
    font-size: 48px;
    color: var(--primary);
}

.newsletter {
    position: relative;
    padding: var(--space-3xl) var(--space-md);
    background: var(--gradient-dark);
    overflow: hidden;
    isolation: isolate;
}

.newsletter__background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-size: cover;
    background-position: center;
    opacity: 0.15;
    z-index: -1;
}

.newsletter__container {
    max-width: 900px;
    margin: 0 auto;
}


/* ========================================
   HEADER
   ======================================== */

.newsletter__header {
    text-align: center;
    margin-bottom: var(--space-md);
}


/* ========================================
   TAB NAVIGATION - CERCHI COLORATI CON ICONE BIANCHE
   ======================================== */

.newsletter__tabs {
    display: flex;
    justify-content: center;
    gap: var(--space-lg);
    margin-bottom: var(--space-xs);
    flex-wrap: wrap;
}

.newsletter__tab {
    display: flex;
    flex-direction: column;
    /* align-items: center; */
    gap: var(--space-xs);
    /* padding: var(--space-sm); */
    background: transparent;
    /* border: none; */
    /* cursor: pointer; */
    /* transition: all var(--transition-normal); */
    /* min-width: 90px; */
    /* text-align: center; */
    /* position: relative; */
    border: none;
    box-shadow: none;
    padding: 7px;
    overflow: hidden;
}

.newsletter__tab:hover {
    /* transform: translateY(-4px); */
    background: none;
    box-shadow: none;
}

.newsletter__tab-circle {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-normal);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    position: relative;
    overflow: hidden;
    background: var(--bg-glass);
}

.newsletter__tab-circle::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left var(--transition-slow);
}

.newsletter__tab:hover .newsletter__tab-circle::before {
    left: 100%;
}


/* Tab attiva: bordo luminoso e cerchio più grande */
.newsletter__tab--active .newsletter__tab-circle {
    transform: scale(1.15);

    border: solid 3px #ffffff21;
}


.newsletter__tab-icon {
    font-size: 43px;
    color: #ffffff;
    transition: all var(--transition-normal);
}

.iconSvg {
    width: 41px;
}

.newsletter__tab--active .newsletter__tab-icon {
    transform: scale(1.1);
}

.newsletter__tab-text {

    color: var(--text-primary);
    white-space: nowrap;
    margin-top: var(--space-xs);
}

/* ========================================
   SERVICE DESCRIPTIONS - SOTTO LE TAB
   ======================================== */

.newsletter__service-description {
    margin-bottom: var(--space-md);
    min-height: 180px;
    position: relative;
}

.newsletter__service-info {
    display: none;
    animation: fadeIn 0.3s ease-in-out;

    padding: var(--space-lg) var(--space-sm);
    /* border: 1px solid rgba(255, 255, 255, 0.08); */
    max-width: 695px;
    margin: auto;
}

.newsletter__service-info--active {
    display: block;
}

.newsletter__service-title {

    color: var(--primary);
    /* margin-bottom: var(--space-sm); */
    text-align: center;
}

.newsletter__service-text {

    text-align: center;
    /* margin-bottom: var(--space-md); */
}

.newsletter__service-pros {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    gap: var(--space-sm);
    justify-items: center;
    justify-content: center;
    flex-direction: column;
}

.newsletter__service-pros li {
    display: flex;
    gap: var(--space-xs);
    font-size: 0.9rem;
    /* color: var(--text-secondary); */
    /* line-height: 1.2; */
    justify-content: center;
    align-items: flex-start;
    color: var(--accent);
}

.newsletter__service-pros li i {
    color: var(--primary);
    /* margin-top: 4px; */
    flex-shrink: 0;
}

/* Colori contestuali per check icons */
.newsletter__service-info--email .newsletter__service-pros li i {
    color: #5DADE2;
    font-size: var(--space-md);
}

.newsletter__service-info--whatsapp .newsletter__service-pros li i {
    color: #25D366;
}

.newsletter__service-info--channel .newsletter__service-pros li i {
    color: #34D399;
}


/* ========================================
   PANELS
   ======================================== */

.newsletter__panels {
    position: relative;
    /* min-height: 350px; */
}

.newsletter__panel {
    display: none;
    animation: fadeIn 0.3s ease-in-out;
}

.newsletter__panel--active {
    display: block;
}

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

/* ========================================
   EMAIL FORM
   ======================================== */

.newsletter__form {
    max-width: 500px;
    margin: 0 auto;
}

.newsletter__form-group {
    margin-bottom: var(--space-md);
}

.newsletter__input {
    width: 100%;
    padding: var(--space-md);
    background: var(--bg-glass);
    border: 2px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    color: var(--text-primary);
    font-size: 1rem;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    transition: all var(--transition-normal);
}

.newsletter__input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(var(--primary-rgb), 0.2);
}

.newsletter__input::placeholder {
    color: var(--text-muted);
}

.newsletter__form-group--checkbox {
    display: flex;
    align-items: flex-start;
    gap: var(--space-sm);
}

.newsletter__checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: var(--space-sm);
    cursor: pointer;
    font-size: 0.875rem;
    line-height: 1.5;
}

.newsletter__checkbox {
    margin: 0;
    width: 18px;
    height: 18px;
    accent-color: var(--primary);
}

.newsletter__checkbox-text {
    color: var(--text-secondary);
}

.newsletter__privacy-link {
    color: var(--primary);
    text-decoration: underline;
    transition: color var(--transition-fast);
}

.newsletter__privacy-link:hover {
    color: var(--secondary);
}

/* ========================================
   BUTTONS - USANDO STANDARD ESISTENTI
   ======================================== */

.newsletter__button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-xl);
    /* border: none; */
    border-radius: var(--radius-lg);
    font-family: var(--font-primary);
    font-weight: 600;
    font-size: 1rem;
    text-decoration: none;
    cursor: pointer;
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
    white-space: nowrap;
    user-select: none;
    width: 100%;
    /* margin-top: var(--space-md); */
}

.newsletter__button:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(var(--primary-rgb), 0.3);
}

.newsletter__button::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 var(--transition-slow);
}

.newsletter__button:hover::before {
    left: 100%;
}

.newsletter__button:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    color: #fff;
}

.newsletter__button-icon {
    font-size: 20px;
}

.newsletter__button-text {
    font-weight: 600;
}

/* Email Button */
.newsletter__button--email {
    background: var(--gradient-primary);
    color: var(--text-primary);
    box-shadow: 0 0 20px rgba(var(--primary-rgb), 0.3);
}

.newsletter__button--email:hover {
    background: var(--gradient-button-hover);
    box-shadow: 0 0 20px rgba(var(--secondary-rgb), 0.8), var(--shadow-lg);
}

/* WhatsApp Button */
.newsletter__button--whatsapp {
    background: linear-gradient(135deg, #25D366 0%, #128C7E 100%);
    color: #ffffff;
    box-shadow: 0 10px 30px rgba(37, 211, 102, 0.3);
    border: 1px solid rgba(18, 140, 126, 0.35);
}

.newsletter__button--whatsapp:hover {
    background: linear-gradient(135deg, #128C7E 0%, #25D366 100%);
    box-shadow: 0 14px 34px rgba(37, 211, 102, 0.45), var(--shadow-lg);
    color: #fff;
}

/* Channel Button */
.newsletter__button--channel {
    background: linear-gradient(135deg, #25D366 0%, #128C7E 100%);
    color: white;
    box-shadow: 0 0 20px rgba(37, 211, 102, 0.3);
}

.newsletter__button--channel:hover {
    background: linear-gradient(135deg, #128C7E 0%, #25D366 100%);
    box-shadow: 0 0 20px rgba(37, 211, 102, 0.5), var(--shadow-lg);
}

/* Ingrid Button */
.newsletter__button--ingrid {
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    color: var(--text-primary);
    box-shadow: 0 0 20px rgba(var(--primary-rgb), 0.3);
}

.newsletter__button--ingrid:hover {
    background: var(--gradient-button-hover);
    box-shadow: 0 0 20px rgba(var(--secondary-rgb), 0.8), var(--shadow-lg);
    color: #fff;
}

/* ========================================
   WHATSAPP PANEL
   ======================================== */

.newsletter__whatsapp {
    text-align: center;
    max-width: 500px;
    margin: 0 auto;
}

.newsletter__description {
    font-size: 1.125rem;
    color: var(--text-secondary);
    margin-bottom: var(--space-lg);
    line-height: 1.6;
}

.newsletter__note {
    font-size: 0.875rem;
    color: var(--text-muted);
    margin-top: var(--space-md);
    font-style: italic;
}

/* ========================================
   CHANNEL PANEL
   ======================================== */

.newsletter__channel {
    text-align: center;
    max-width: 500px;
    margin: 0 auto;
}

.newsletter__features {
    display: flex;
    justify-content: center;
    gap: var(--space-lg);
    margin: var(--space-lg) 0;
    flex-wrap: wrap;
}

.newsletter__feature {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.newsletter__feature-icon {
    color: var(--primary);
    font-size: 24px; /* icone features più grandi */
}

.newsletter__feature-text {
    font-weight: 500;
}

/* ========================================
   INGRID PANEL
   ======================================== */

.newsletter__ingrid {
    text-align: center;
    max-width: 500px;
    margin: 0 auto;
}

.newsletter__ingrid-avatar {
    margin-bottom: var(--space-lg);
}

.newsletter__ingrid-title {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--space-sm);
}

.newsletter__ingrid-features {
    display: flex;
    justify-content: center;
    gap: var(--space-sm);
    margin-top: var(--space-lg);
    flex-wrap: wrap;
}

.newsletter__ingrid-tag {
    background: var(--bg-glass);
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    color: var(--text-secondary);
    border: 1px solid rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

/* ========================================
   MESSAGES
   ======================================== */

.newsletter__message {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-md);
    border-radius: var(--radius-lg);
    margin-top: var(--space-md);
    font-weight: 500;
}

.newsletter__message--success {
    background: rgba(82, 189, 123, 0.1);
    border: 1px solid rgba(82, 189, 123, 0.3);
    color: #52bd7b;
}

.newsletter__message--error {
    background: rgba(231, 76, 60, 0.1);
    border: 1px solid rgba(231, 76, 60, 0.3);
    color: #e74c3c;
}

.newsletter__message-icon {
    flex-shrink: 0;
}

.newsletter__message-text {
    font-size: 0.875rem;
}

/* ========================================
   RESPONSIVE
   ======================================== */

@media (max-width: 768px) {
    .newsletter {
        padding: var(--space-xl) var(--space-sm);
    }
    

    
    .newsletter__title {
        /* font-size: 2.5rem; */
    }
    
    .newsletter__tabs {
        gap: var(--space-md);
    }
    
 
    
    .newsletter__tab-circle {
        width: 60px;
        height: 60px;
    }
    
    .newsletter__tab-icon {
        font-size: 32px;
    }
    
    .newsletter__tab-text {
        font-size: 1rem;
    }
    
    .newsletter__service-pros {
        /* grid-template-columns: 1fr; */
        display: flex;
        align-items: center;
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .newsletter__tabs {
        gap: var(--space-xs);
    }
    
    .newsletter__tab-circle {
        width: 60px;
        height: 60px;
    }
    
    .newsletter__tab-icon {
        font-size: 24px;
    }
}