/* ==========================================================================
   FOLHA DE ESTILOS PERSONALIZADA - PIEL TELECOM
   ========================================================================== */

/* * -- VARIÁVEIS GLOBAIS (CUSTOM PROPERTIES) --
 * Centraliza as cores e valores principais do tema para fácil manutenção.
 */
:root {
    --brand-gold: #e5a10d;
    --brand-gold-dark: #d4910c;
    --text-primary: #111827;      /* gray-900 */
    --text-secondary: #4b5563;    /* gray-600 */
    --border-color: #d1d5db;      /* gray-300 */
    --background-light: #f9fafb;  /* gray-50 */
    --success-green: #16a34a;     /* green-600 */
    --error-red: #ef4444;         /* red-500 */
}

/* * -- ESTILOS GLOBAIS E TIPOGRAFIA --
 * Define a aparência base para o corpo do documento.
 */
body {
    font-family: 'Inter', sans-serif;
    color: var(--text-secondary);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* --- BACKGROUNDS E ACENTOS --- */
.hero-bg {
    background: linear-gradient(rgba(30, 20, 20, 0.85), rgba(15, 10, 10, 0.95)), url('imgs/fotofundo.jpg') no-repeat center center;
    background-size: cover;
}

.gold-accent {
    color: var(--brand-gold);
}

/* ==========================================================================
   COMPONENTES DE UI
   ========================================================================== */

/* --- Botão Principal de Ação (CTA) --- */
.cta-button {
    display: inline-flex;
    width: auto;
    align-items: center;
    justify-content: center;
    text-align: center;
    background-color: var(--brand-gold);
    color: white;
    font-weight: 700;
    padding: 0.9rem 2rem;
    border-radius: 0.5rem;
    font-size: 1.125rem;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    transition: transform 0.2s ease-out, background-color 0.2s ease-out, box-shadow 0.2s ease-out;
    transform-origin: center;
}

.cta-button:hover {
    background-color: var(--brand-gold-dark);
    transform: scale(1.03);
    box-shadow: 0 12px 20px -3px rgba(0, 0, 0, 0.15), 0 6px 8px -2px rgba(0, 0, 0, 0.08);
}

.cta-button:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: scale(1);
    background-color: var(--brand-gold);
}

@media (max-width: 640px) {
    .cta-button {
        width: 100%;
    }
}

/* --- Card de Plano --- */
.plan-card {
    background-color: white;
    border-radius: 0.75rem;
    box-shadow: 0 10px 15px -3px rgba(0,0,0,0.07), 0 4px 6px -2px rgba(0,0,0,0.05);
    padding: 1.5rem;
    border: 2px solid transparent;
    transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
    display: flex;
    flex-direction: column;
    height: 100%;
    position: relative; /* Contexto para o badge */
}

.plan-card:hover {
    transform: translateY(-6px);
}

/* Adiciona margem superior para o badge não ser cortado pelo overflow do carrossel */
.plan-card.recommended-plan {
    border-color: var(--brand-gold);
    box-shadow: 0 10px 30px rgba(229, 161, 13, 0.3);
    margin-top: 1rem;
}


/* --- Botão "Contratar" dentro do Card --- */
.contratar-btn .arrow-icon {
    opacity: 0;
    transform: translateX(-10px);
    transition: all 0.3s ease;
}

.contratar-btn:hover .arrow-icon {
    opacity: 1;
    transform: translateX(0);
}

/* --- Selos e Badges --- */
.promo-badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background-color: var(--error-red);
    color: white;
    font-size: 0.75rem;
    font-weight: 700;
    padding: 0.25rem 0.75rem;
    border-radius: 9999px;
    transform: rotate(12deg);
}

.recommended-badge {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translate(-50%, -50%);
    background-color: var(--brand-gold);
    color: white;
    font-size: 0.875rem;
    font-weight: 700;
    padding: 0.25rem 1rem;
    border-radius: 9999px;
    z-index: 10;
    width: max-content;
}

/* --- Ícones de Diferenciais --- */
.feature-icon-bg {
    background-color: #fefce8; /* yellow-50 */
    border-radius: 9999px;
    width: 5rem; /* 80px */
    height: 5rem; /* 80px */
    display: flex;
    align-items: center;
    justify-content: center;
    margin-left: auto;
    margin-right: auto;
    margin-bottom: 1rem;
}

/* --- Card de Depoimento --- */
.testimonial-card {
    background-color: white;
    padding: 2rem;
    border-radius: 0.75rem;
    box-shadow: 0 10px 15px -3px rgba(0,0,0,0.07), 0 4px 6px -2px rgba(0,0,0,0.05);
    display: flex;
    flex-direction: column;
}
.testimonial-card .testimonial-avatar {
    width: 5rem; /* 80px */
    height: 5rem; /* 80px */
    border-radius: 9999px;
    margin-left: auto;
    margin-right: auto;
    margin-top: -4rem; /* Puxa o avatar para cima */
    border: 4px solid white;
}
.testimonial-card blockquote {
    color: var(--text-secondary);
    font-style: italic;
    margin-top: 1rem;
}
.testimonial-card figcaption {
    text-align: right;
    font-weight: 700;
    color: var(--text-primary);
    margin-top: 1rem;
}

/* ==========================================================================
   FORMULÁRIOS
   ========================================================================== */
.form-input {
    width: 100%;
    padding: 0.75rem 1rem;
    background-color: var(--background-light);
    border: 1px solid var(--border-color);
    border-radius: 0.5rem;
    box-shadow: inset 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    transition: border-color 0.2s, box-shadow 0.2s, background-color 0.2s;
}

.form-input:focus {
    outline: none;
    background-color: white;
    border-color: var(--brand-gold);
    box-shadow: 0 0 0 3px rgba(229, 161, 13, 0.3);
}

.form-input.is-invalid {
    border-color: var(--error-red);
}

.form-input.is-invalid:focus {
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.4);
}

.form-label {
    display: block;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.form-legend {
    font-weight: 600;
    font-size: 1.125rem;
    color: var(--text-primary);
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 0.5rem;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    width: 100%;
}

.error-message {
    color: var(--error-red);
    font-size: 0.875rem;
    margin-top: 0.25rem;
    min-height: 1.25rem; /* Evita que o layout "pule" quando a mensagem aparece */
}

.form-radio-label {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: 0.5rem;
    cursor: pointer;
    transition: all 0.2s ease;
}

.form-radio-label:hover {
    background-color: var(--background-light);
    border-color: #9ca3af;
}

.form-radio-label.is-checked {
    background-color: #fefce8; /* yellow-50 */
    border-color: var(--brand-gold);
    box-shadow: 0 0 0 2px rgba(229, 161, 13, 0.4);
}

/* ==========================================================================
   MODAIS
   ========================================================================== */
.modal-overlay {
    position: fixed;
    inset: 0;
    background-color: rgba(0, 0, 0, 0.75);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    z-index: 60;
}
.modal-panel {
    background-color: white;
    border-radius: 0.75rem;
    box-shadow: 0 25px 50px -12px rgba(0,0,0,0.25);
    width: 100%;
    max-width: 32rem; /* 512px */
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    transform: translateY(-1rem) scale(0.98);
    opacity: 0;
    transition: transform 0.3s ease, opacity 0.3s ease;
}
.modal-overlay:not(.hidden) .modal-panel {
    transform: translateY(0) scale(1);
    opacity: 1;
}
.modal-header {
    padding: 1.25rem;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
}
.modal-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
}
.modal-close-btn {
    color: #9ca3af; /* gray-400 */
    padding: 0.25rem;
    transition: color 0.2s ease;
}
.modal-close-btn:hover {
    color: var(--error-red);
}
.modal-footer {
    padding: 1.25rem;
    background-color: var(--background-light);
    border-top: 1px solid var(--border-color);
    text-align: right;
    border-bottom-left-radius: 0.75rem;
    border-bottom-right-radius: 0.75rem;
}

/* ==========================================================================
   ANIMAÇÕES E LOADERS
   ========================================================================== */

/* --- Loader de Carregamento --- */
.loader {
    border: 4px solid #f3f3f3;
    border-radius: 50%;
    border-top: 4px solid var(--brand-gold);
    width: 24px;
    height: 24px;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* --- Animação de Fade In na Rolagem --- */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(15px); }
    to { opacity: 1; transform: translateY(0); }
}

.fade-in-element {
    opacity: 0;
}

.fade-in-element.is-visible {
    animation: fadeIn 0.7s ease-out forwards;
}

/* ==========================================================================
   ESTILOS DE TERCEIROS (FLICKITY, ETC)
   ========================================================================== */

/* --- Carrossel (Flickity) / Grade de Planos --- */
.carousel-cell {
    width: 100%;
    padding: 0 10px;
    margin-bottom: 1.5rem;
    box-sizing: border-box;
}

@media screen and (min-width: 768px) { 
    .carousel-cell { 
        width: 50%; 
    } 
}

/* Regras para telas de DESKTOP (largura >= 1024px) */
@media screen and (min-width: 1024px) {
    /* Quando o Flickity não está ativo (em telas de desktop), usamos Grid Layout */
    div#promo-carousel:not(.flickity-enabled) {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 1.5rem; /* Espaçamento entre os cards */
        margin: 0; /* Reseta as margens negativas do carrossel */
    }

    /* As células se ajustam à grade */
    div#promo-carousel:not(.flickity-enabled) .carousel-cell {
        width: 100%;
        padding: 0;
        margin-bottom: 0; /* Reseta a margem inferior */
    }

    /* Remove a margem de ajuste do card recomendado na visualização em grade */
    div#promo-carousel:not(.flickity-enabled) .plan-card.recommended-plan {
        margin-top: 0;
    }
}


.flickity-prev-next-button {
    width: 44px;
    height: 44px;
    background: rgba(255, 255, 255, 0.9);
    color: #333;
}

.flickity-prev-next-button:hover {
    background: var(--brand-gold);
    color: white;
}

.flickity-page-dots .dot {
    background: #ccc;
}

.flickity-page-dots .dot.is-selected {
    background: var(--brand-gold);
}


/* --- Scrollbar Customizado --- */
#city-list-container::-webkit-scrollbar,
#jarvis-chat-log::-webkit-scrollbar {
    width: 8px;
}

#city-list-container::-webkit-scrollbar-track,
#jarvis-chat-log::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 10px;
}

#city-list-container::-webkit-scrollbar-thumb,
#jarvis-chat-log::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 10px;
}

#city-list-container::-webkit-scrollbar-thumb:hover,
#jarvis-chat-log::-webkit-scrollbar-thumb:hover {
    background: #9ca3af; /* gray-400 */
}

/* ==========================================================================
   WIDGET DE CHAT (JARVIS)
   ========================================================================== */
#jarvis-chat-widget {
    /* Container lógico */
}

#jarvis-chat-button {
    position: fixed;
    width: 60px;
    height: 60px;
    bottom: 20px;
    right: 20px;
    background-color: var(--brand-gold);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 12px rgba(0,0,0,0.2);
    cursor: pointer;
    transition: opacity 0.3s ease, transform 0.3s ease;
    z-index: 2000;
}

#jarvis-chat-button:hover {
    transform: scale(1.1);
}

#jarvis-chat-container {
    position: fixed;
    bottom: 90px;
    right: 20px;
    width: 90vw;
    max-width: 400px;
    height: 70vh;
    max-height: 600px;
    background-color: #f3f4f6;
    border-radius: 1rem;
    box-shadow: 0 10px 25px rgba(0,0,0,0.2);
    display: flex;
    flex-direction: column;
    transform: translateY(20px) scale(0.95);
    opacity: 0;
    transition: transform 0.3s ease, opacity 0.3s ease;
    transform-origin: bottom right;
    pointer-events: none;
    z-index: 1000;
}

#jarvis-chat-container.is-open {
    transform: translateY(0) scale(1);
    opacity: 1;
    pointer-events: auto;
}

.jarvis-header {
    background-color: #1f2937; /* gray-800 */
    color: white;
    padding: 1rem;
    display: flex;
    align-items: center;
    justify-content: space-between; /* Alinha itens nas extremidades */
    box-shadow: 0 2px 4px -1px rgba(0,0,0,0.2);
    border-top-left-radius: 1rem;
    border-top-right-radius: 1rem;
    flex-shrink: 0;
}

.jarvis-mobile-close-btn {
    display: none; /* Escondido por padrão */
    background: none;
    border: none;
    color: white;
    padding: 0.5rem;
    cursor: pointer;
}

#jarvis-chat-log {
    flex-grow: 1;
    padding: 1rem;
    overflow-y: auto;
}

.jarvis-input-area {
    background-color: white;
    padding: 0.75rem;
    border-top: 1px solid var(--border-color);
    border-bottom-left-radius: 1rem;
    border-bottom-right-radius: 1rem;
    flex-shrink: 0;
}

/* CORREÇÃO DO BOTÃO ENVIAR */
#jarvis-send-button {
    display: flex !important; /* Garante que o botão seja exibido */
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    width: 2.75rem;
    height: 2.75rem;
    margin-left: 0.75rem;
    background-color: var(--brand-gold);
    color: white;
    border: none;
    border-radius: 9999px;
    cursor: pointer;
    transition: background-color 0.2s ease, transform 0.2s ease;
}

#jarvis-send-button:hover {
    background-color: var(--brand-gold-dark);
    transform: scale(1.1);
}

#jarvis-send-button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: scale(1);
}

.jarvis-message, .user-message {
    display: flex;
    margin-bottom: 1rem;
    max-width: 85%;
}

.user-message {
    margin-left: auto;
    flex-direction: row-reverse;
}

.message-bubble {
    padding: 0.75rem 1rem;
    border-radius: 1.25rem;
    line-height: 1.5;
    word-break: break-word;
}

.jarvis-message .message-bubble {
    background-color: white;
    color: var(--text-primary);
    border-bottom-left-radius: 0.25rem;
}

.user-message .message-bubble {
    background-color: var(--brand-gold);
    color: white;
    border-bottom-right-radius: 0.25rem;
}

.typing-indicator {
    display: flex;
    align-items: center;
}

.typing-indicator span {
    height: 8px;
    width: 8px;
    margin: 0 2px;
    background-color: #9E9E9E;
    border-radius: 50%;
    display: inline-block;
    animation: jarvis-blinker 1.4s infinite both;
}

.typing-indicator span:nth-child(2) { animation-delay: .2s; }
.typing-indicator span:nth-child(3) { animation-delay: .4s; }

@keyframes jarvis-blinker {
    0% { opacity: .2; }
    20% { opacity: 1; }
    100% { opacity: .2; }
}

/* ==========================================================================
   ESTILOS RESPONSIVOS PARA O CHAT NO MOBILE
   ========================================================================== */
@media (max-width: 767px) {
    /* Quando o chat estiver aberto... */
    #jarvis-chat-container.is-open {
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        width: 100%;
        height: 100%; /* Ocupa a altura total da viewport */
        max-width: none;
        max-height: none;
        border-radius: 0;
        transform-origin: center;
    }

    #jarvis-chat-container.is-open .jarvis-header {
        border-radius: 0;
    }
    
    #jarvis-chat-container.is-open .jarvis-input-area {
        border-radius: 0;
    }

    /* Mostra o botão de fechar interno */
    .jarvis-mobile-close-btn {
        display: block;
    }

    /* Esconde o botão flutuante principal */
    #jarvis-chat-container.is-open ~ #jarvis-chat-button {
        transform: scale(0);
        opacity: 0;
        pointer-events: none;
    }
}


/* ==========================================================================
   ESTILOS DO RODAPÉ
   ========================================================================== */
.footer-link {
    color: #9ca3af; /* gray-400 */
    transition: color 0.2s ease;
}
.footer-link:hover {
    color: var(--brand-gold);
}
.social-link {
    color: #9ca3af; /* gray-400 */
    transition: color 0.2s ease;
}
.social-link:hover {
    color: var(--brand-gold);
}