/**
 * ==========================================================
 * SIDV Theme — Servindustriales del Valle S.A.S.
 * ----------------------------------------------------------
 * Componente: blog/newsletter (CSS Refactorizado & Unificado)
 * Version: 1.4.0
 * ----------------------------------------------------------
 * Arquitectura BEM impecable, sistema corporativo de colores,
 * eliminación de desbordamientos y transiciones robustas.
 * ==========================================================
 */

:root {
    --sidv-nl-bg: #f8fafc;
    --sidv-nl-brand: #025672;
    --sidv-nl-brand-hover: #013e53;
    --sidv-nl-accent: #f09700;
    --sidv-nl-accent-hover: #d88700;
    --sidv-nl-accent-bg: rgba(240, 151, 0, 0.1);
    --sidv-nl-title: #0f172a;
    --sidv-nl-body: #475569;
    --sidv-nl-muted: #64748b;
    --sidv-nl-border: #e2e8f0;
    --sidv-nl-card-bg: #ffffff;
    --sidv-nl-radius: 24px;
    --sidv-nl-shadow: 0 20px 40px -10px rgba(15, 23, 42, 0.08);
}

/*
==================================================
1. CONTENEDOR PRINCIPAL
==================================================
*/
.sidv-blog-newsletter {
    padding: 6.5rem 0;
    background: radial-gradient(circle at top right, rgba(240, 151, 0, 0.06) 0%, transparent 40%),
                linear-gradient(180deg, #ffffff 0%, var(--sidv-nl-bg) 100%);
    overflow: hidden;
    position: relative;
    box-sizing: border-box;
}

.sidv-blog-newsletter .sidv-container {
    width: 100%;
    max-width: 1280px;
    margin-left: auto;
    margin-right: auto;
    padding-left: 1.5rem;
    padding-right: 1.5rem;
    box-sizing: border-box;
}

/*
==================================================
2. WRAPPER DE GRILLA
==================================================
*/
.sidv-blog-newsletter__wrapper {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 4rem;
    align-items: center;
    width: 100%;
}

/*
==================================================
3. CONTENIDO Y BENEFICIOS
==================================================
*/
.sidv-blog-newsletter__content {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1),
                transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.sidv-blog-newsletter__eyebrow {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.5rem 1.25rem;
    border-radius: 999px;
    background: rgba(2, 86, 114, 0.08);
    border: 1px solid rgba(2, 86, 114, 0.15);
    color: var(--sidv-nl-brand);
    font-size: 0.8rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    margin-bottom: 1.25rem;
}

.sidv-blog-newsletter__title,
.sidv-blog-newsletter h2 {
    margin: 0 0 1.25rem 0;
    font-size: clamp(2rem, 3.5vw, 2.85rem);
    font-weight: 800;
    line-height: 1.2;
    color: var(--sidv-nl-title);
    letter-spacing: -0.02em;
}

.sidv-blog-newsletter__description,
.sidv-blog-newsletter p {
    margin: 0 0 2rem 0;
    max-width: 600px;
    color: var(--sidv-nl-body);
    font-size: 1rem;
    line-height: 1.75;
}

/* Lista de Beneficios */
.sidv-blog-newsletter__benefits {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    gap: 1rem;
}

.sidv-blog-newsletter__benefit-item {
    display: flex;
    align-items: center;
    gap: 0.85rem;
    color: var(--sidv-nl-title);
    font-size: 0.95rem;
    font-weight: 600;
}

.sidv-blog-newsletter__benefit-item svg {
    color: var(--sidv-nl-accent);
    flex-shrink: 0;
}

/*
==================================================
4. TARJETA Y FORMULARIO
==================================================
*/
.sidv-blog-newsletter__card {
    padding: 2.5rem;
    background-color: var(--sidv-nl-card-bg);
    border: 1px solid var(--sidv-nl-border);
    border-radius: var(--sidv-nl-radius);
    box-shadow: var(--sidv-nl-shadow);
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1) 0.1s,
                transform 0.6s cubic-bezier(0.16, 1, 0.3, 1) 0.1s;
    position: relative;
    box-sizing: border-box;
    width: 100%;
}

.sidv-blog-newsletter__form {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    width: 100%;
    box-sizing: border-box;
}

.sidv-blog-newsletter__field {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.sidv-blog-newsletter__label {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    font-size: 0.875rem;
    font-weight: 700;
    color: var(--sidv-nl-title);
}

.sidv-blog-newsletter__required {
    color: #ef4444;
}

.sidv-blog-newsletter__input {
    width: 100%;
    padding: 0.9rem 1.15rem;
    border: 1px solid #cbd5e1;
    border-radius: 12px;
    background-color: #ffffff;
    color: var(--sidv-nl-title);
    font-size: 0.95rem;
    font-family: inherit;
    box-sizing: border-box;
    transition: border-color 0.25s ease, box-shadow 0.25s ease;
}

.sidv-blog-newsletter__input:focus {
    outline: none;
    border-color: var(--sidv-nl-accent);
    box-shadow: 0 0 0 4px rgba(240, 151, 0, 0.15);
}

.sidv-blog-newsletter__input::placeholder {
    color: var(--sidv-nl-muted);
}

/* Botón de Envío Principal */
.sidv-blog-newsletter__form .sidv-btn-primary,
.sidv-blog-newsletter__submit {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    width: 100%;
    padding: 1rem 2rem;
    border: none;
    border-radius: 12px;
    background-color: var(--sidv-nl-accent);
    color: #ffffff;
    font-size: 1rem;
    font-weight: 700;
    font-family: inherit;
    cursor: pointer;
    box-sizing: border-box;
    box-shadow: 0 10px 25px -5px rgba(240, 151, 0, 0.35);
    transition: background-color 0.25s ease, transform 0.25s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.25s ease;
    margin-top: 0.5rem;
}

.sidv-blog-newsletter__form .sidv-btn-primary:hover,
.sidv-blog-newsletter__submit:hover {
    background-color: var(--sidv-nl-accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 16px 30px -6px rgba(216, 135, 0, 0.45);
}

.sidv-blog-newsletter__form .sidv-btn-primary:active,
.sidv-blog-newsletter__submit:active {
    transform: translateY(0);
}

.sidv-blog-newsletter__form .sidv-btn-primary:disabled,
.sidv-blog-newsletter__submit:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    transform: none;
}

/* Disclaimer Legal */
.sidv-blog-newsletter__disclaimer {
    display: block;
    margin-top: 0.5rem;
    color: var(--sidv-nl-muted);
    line-height: 1.6;
    font-size: 0.775rem;
    text-align: center;
}

/*
==================================================
5. ANIMACIÓN INTERSECTION OBSERVER
==================================================
*/
.sidv-blog-newsletter.js-animate .sidv-blog-newsletter__content,
.sidv-blog-newsletter.js-animate .sidv-blog-newsletter__card {
    opacity: 0;
    transform: translateY(30px);
}

.sidv-blog-newsletter.is-visible .sidv-blog-newsletter__content,
.sidv-blog-newsletter.is-visible .sidv-blog-newsletter__card {
    opacity: 1 !important;
    transform: translateY(0) !important;
}

/*
==================================================
6. RESPONSIVE Y MEDIA QUERIES
==================================================
*/
@media (max-width: 1024px) {
    .sidv-blog-newsletter__wrapper {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
}

@media (max-width: 768px) {
    .sidv-blog-newsletter {
        padding: 5rem 0;
    }

    .sidv-blog-newsletter__card {
        padding: 1.75rem;
        border-radius: 20px;
    }
}

/* Accesibilidad: Reducción de movimiento */
@media (prefers-reduced-motion: reduce) {
    .sidv-blog-newsletter__content,
    .sidv-blog-newsletter__card,
    .sidv-blog-newsletter__submit {
        opacity: 1 !important;
        transform: none !important;
        transition: none !important;
    }
}