/* ============================================================
   LANDING PAGE CONFIGURATOR - Apple-Inspired UI
   Experiência Premium de Configuração com Sticky Preview
   ============================================================ */

/* ========== Scroll Reveal Animations ========== */
.reveal-hidden {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s cubic-bezier(0.5, 0, 0, 1),
                transform 0.8s cubic-bezier(0.5, 0, 0, 1);
}

.reveal-visible {
    opacity: 1;
    transform: translateY(0);
}

/* ========== Click Feedback Animation ========== */
@keyframes cardClickFeedback {
    0% { transform: scale(1); }
    50% { transform: scale(0.98); }
    100% { transform: scale(1); }
}

.card-click-feedback {
    animation: cardClickFeedback 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ========== Container Principal ========== */
.landing-configurator {
    padding: 120px 0;
    background: var(--c-bg);
    position: relative;
    overflow: hidden;
}

.configurator-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 40px;
}

/* ========== Header da Seção ========== */
.configurator-header {
    text-align: center;
    margin-bottom: 80px;
}

.configurator-header .section-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background: rgba(122, 76, 255, 0.1);
    border: 1px solid rgba(122, 76, 255, 0.3);
    border-radius: 50px;
    color: var(--c-accent);
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 24px;
}

.configurator-title {
    font-size: 56px;
    font-weight: 700;
    color: var(--c-text-high);
    margin-bottom: 16px;
    line-height: 1.1;
}

.configurator-subtitle {
    font-size: 20px;
    color: var(--c-text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

/* ========== Grid de 2 Colunas ========== */
.configurator-grid {
    display: grid;
    grid-template-columns: 45% 1fr;
    gap: 80px;
    align-items: start;
}

/* ========== Coluna ESQUERDA: Preview Sticky ========== */
.configurator-preview {
    position: relative;
}

.preview-sticky {
    position: sticky;
    top: 100px;
    z-index: 10;
}

.preview-frame {
    background: var(--c-bg-secondary);
    border: 1px solid var(--c-border);
    border-radius: 20px;
    padding: 16px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
}

.frame-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 16px;
    background: rgba(0, 0, 0, 0.2);
    border-radius: 10px 10px 0 0;
    margin-bottom: 12px;
}

.frame-dots {
    display: flex;
    gap: 8px;
}

.frame-dots span {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--c-border);
}

.frame-dots span:nth-child(1) { background: #FF5F57; }
.frame-dots span:nth-child(2) { background: #FEBC2E; }
.frame-dots span:nth-child(3) { background: #28C840; }

.frame-url {
    font-size: 13px;
    color: var(--c-text-secondary);
    font-family: 'SF Mono', 'Monaco', monospace;
}

.frame-content {
    border-radius: 10px;
    overflow: hidden;
    background: var(--c-bg);
    aspect-ratio: 3/4;
    position: relative;
}

/* Sistema de Camadas (Layered Composition) */
#preview-container {
    position: relative;
    width: 100%;
    height: 100%;
}

.sim-layer {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: opacity 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.layer-hidden {
    opacity: 0;
    pointer-events: none;
}

.layer-visible {
    opacity: 1;
}

/* Overlay do Chat (WhatsApp Icon) */
.layer-hidden-overlay {
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(37, 211, 102, 0.15);
    backdrop-filter: blur(5px);
    opacity: 0;
    pointer-events: none;
}

.layer-hidden-overlay.layer-visible {
    opacity: 1;
}

.layer-hidden-overlay i {
    font-size: 80px;
    color: #25D366;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 0.8; }
    50% { transform: scale(1.1); opacity: 1; }
}

.frame-content img.fade-out {
    opacity: 0;
    transform: scale(0.95);
}

/* Preview Price Box */
.preview-price-box {
    margin-top: 24px;
    padding: 24px;
    background: linear-gradient(135deg, var(--c-accent) 0%, #6A3CFB 100%);
    border-radius: 16px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: 0 10px 40px rgba(122, 76, 255, 0.3);
}

.price-label {
    font-size: 16px;
    color: rgba(255, 255, 255, 0.8);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.price-value {
    font-size: 36px;
    font-weight: 700;
    color: #ffffff;
    font-feature-settings: 'tnum';
}

/* ========== Coluna DIREITA: Formulário ========== */
.configurator-form {
    display: flex;
    flex-direction: column;
    gap: 48px;
}

/* Form Groups */
.form-group {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.group-title {
    font-size: 28px;
    font-weight: 700;
    color: var(--c-text-high);
}

.group-description {
    font-size: 16px;
    color: var(--c-text-secondary);
    margin-bottom: 8px;
}

/* ========== Radio Cards (Estilo Apple) ========== */
.radio-cards,
.checkbox-cards {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.radio-cards-inline {
    flex-direction: row;
    gap: 16px;
}

.radio-card,
.checkbox-card {
    position: relative;
    display: flex;
    align-items: center;
    padding: 20px 24px;
    background: var(--c-bg-secondary);
    border: 2px solid var(--c-border);
    border-radius: 16px;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.radio-cards-inline .radio-card {
    flex: 1;
}

.radio-card:hover,
.checkbox-card:hover {
    border-color: rgba(122, 76, 255, 0.5);
    background: rgba(122, 76, 255, 0.05);
    transform: translateY(-2px);
}

.radio-card.active,
.checkbox-card.active {
    border-color: var(--c-accent);
    background: rgba(122, 76, 255, 0.1);
    box-shadow: 0 0 0 4px rgba(122, 76, 255, 0.15);
}

/* Esconder input nativo */
.radio-card input,
.checkbox-card input {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

/* Card Content */
.card-content {
    display: flex;
    align-items: center;
    gap: 16px;
    flex: 1;
}

.card-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(122, 76, 255, 0.15);
    border-radius: 12px;
    color: var(--c-accent);
    font-size: 20px;
    flex-shrink: 0;
}

.radio-card.active .card-icon,
.checkbox-card.active .card-icon {
    background: var(--c-accent);
    color: #ffffff;
}

.card-info {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.card-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--c-text-primary);
}

.card-desc {
    font-size: 14px;
    color: var(--c-text-secondary);
}

.card-price {
    font-size: 16px;
    font-weight: 600;
    color: var(--c-accent);
    margin-left: auto;
    padding-left: 16px;
}

/* Check Icon */
.card-check {
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid var(--c-border);
    border-radius: 50%;
    color: transparent;
    font-size: 14px;
    transition: all 0.3s ease;
    flex-shrink: 0;
}

.radio-card.active .card-check,
.checkbox-card.active .card-check {
    border-color: var(--c-accent);
    background: var(--c-accent);
    color: #ffffff;
}

/* ========== CTA Final ========== */
.form-cta {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
    margin-top: 24px;
    padding-top: 48px;
    border-top: 1px solid var(--c-border);
}

.cta-primary-large {
    width: 100%;
    max-width: 500px;
    padding: 20px 40px;
    font-size: 18px;
    border-radius: 12px;
}

.cta-note {
    font-size: 14px;
    color: var(--c-text-secondary);
    text-align: center;
}

/* ========== Responsive: Mobile ========== */
@media (max-width: 1024px) {
    .configurator-grid {
        grid-template-columns: 1fr;
        gap: 48px;
    }

    .preview-sticky {
        position: relative;
        top: 0;
    }

    .configurator-title {
        font-size: 40px;
    }

    .configurator-subtitle {
        font-size: 18px;
    }

    .radio-cards-inline {
        flex-direction: column;
    }
}

@media (max-width: 768px) {
    .landing-configurator {
        padding: 80px 0;
    }

    .configurator-container {
        padding: 0 20px;
    }

    .configurator-header {
        margin-bottom: 48px;
    }

    .configurator-title {
        font-size: 32px;
    }

    .group-title {
        font-size: 24px;
    }

    .card-icon {
        width: 40px;
        height: 40px;
        font-size: 18px;
    }

    .card-title {
        font-size: 16px;
    }

    .price-value {
        font-size: 28px;
    }
}