/* assets/css/style.css - VERSÃO REESCRITA COMPLETA */

/* =========== IMPORTS =========== */
@import 'base.css';
@import 'layout.css';
@import 'components.css';
@import 'theme.css';
@import 'responsive.css';

/* =========== OTIMIZAÇÕES DE PERFORMANCE =========== */
/* Preload de imagens críticas */
body::after {
    content: '';
    position: absolute;
    width: 0;
    height: 0;
    overflow: hidden;
    z-index: -1;
    /* background-image: 
        url('../images/common/fundo-azul tema claro.png'),
        url('../images/common/fundo-preto-dourado.jpg'),
        url('../images/common/logo.png'); */
}

/* Aceleração de hardware para elementos animados */
.main-navigation ul,
.mobile-menu-toggle,
.chatbot-container,
.back-to-top,
.preloader {
    transform: translateZ(0);
    backface-visibility: hidden;
    perspective: 1000px;
}

/* =========== MELHORIAS DE UX/UI =========== */
/* Estados de focus melhorados para acessibilidade */
button:focus-visible,
a:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
    box-shadow: 0 0 0 4px rgba(212, 175, 55, 0.2);
}

/* Animação suave para elementos interativos */
button,
a,
.mobile-menu-toggle,
.chatbot-icon,
.back-to-top {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Hover states melhorados */
button:hover,
a:hover {
    transform: translateY(-1px);
}

.mobile-menu-toggle:hover {
    transform: translateY(-1px) scale(1.05);
}

/* Feedback visual para clicks */
button:active,
a:active {
    transform: translateY(0) scale(0.98);
}

/* Estados de loading suaves */
.loading {
    position: relative;
    overflow: hidden;
}

.loading::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    animation: shimmer 1.5s infinite;
}

@keyframes shimmer {
    0% { left: -100%; }
    100% { left: 100%; }
}

/* Scroll behavior melhorado */
html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px; /* Compensar header fixo */
}

/* Selection styling */
::selection {
    background-color: var(--primary-color);
    color: var(--white);
}

::-moz-selection {
    background-color: var(--primary-color);
    color: var(--white);
}

/* =========== MENU MOBILE - VERSÃO FINAL =========== */
/* REMOVIDO - CONFLITO COM RESPONSIVE.CSS */

/* =========== PRELOADER MELHORADO =========== */
.preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--white);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    transition: opacity 0.5s ease;
}

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

.preloader .logo {
    animation: logoFadeIn 1s ease-out;
}

.preloader .logo img {
    width: 100px;
    height: auto;
    margin-bottom: 20px;
    animation: logoPulse 2s ease-in-out infinite;
}

.preloader h1 {
    font-size: 18px;
    color: var(--text-color);
    margin: 0 0 30px 0;
    animation: textFadeIn 1s ease-out 0.3s both;
}

.preloader .loading-bar {
    width: 200px;
    height: 4px;
    background-color: #f0f0f0;
    border-radius: 2px;
    position: relative;
    overflow: hidden;
    animation: barFadeIn 1s ease-out 0.6s both;
}

.preloader .loading-bar::after {
    content: '';
    position: absolute;
    top: 0;
    left: -50px;
    height: 100%;
    width: 50px;
    background: linear-gradient(90deg, transparent, var(--primary-color), transparent);
    animation: loading 1.5s infinite linear;
}

@keyframes logoFadeIn {
    from { opacity: 0; transform: translateY(-20px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes logoPulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

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

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

@keyframes loading {
    0% { left: -50px; }
    100% { left: 200px; }
}

/* =========== CHATBOT =========== */
.chatbot-icon {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 50px;
    height: 50px;
    background-color: var(--primary-color);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    color: var(--dark-bg);
    font-size: 20px;
    cursor: pointer;
    box-shadow: var(--shadow-medium);
    z-index: 998;
    transition: transform 0.3s ease;
}

.chatbot-icon:hover {
    transform: scale(1.1);
}

.chatbot-container {
    position: fixed;
    bottom: 80px;
    right: 20px;
    width: 320px;
    height: 400px;
    background-color: var(--white);
    border-radius: 10px;
    box-shadow: var(--shadow-heavy);
    display: flex;
    flex-direction: column;
    z-index: 998;
    opacity: 0;
    pointer-events: none;
    transform: translateY(20px);
    transition: all 0.3s ease;
    overflow: hidden;
}

.chatbot-container.active {
    opacity: 1;
    pointer-events: all;
    transform: translateY(0);
}

.chatbot-header {
    padding: 12px 15px;
    background-color: var(--primary-color);
    color: var(--dark-bg);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.chatbot-header h3 {
    margin: 0;
    font-size: 16px;
    font-weight: 700;
}

.chatbot-close {
    background: none;
    border: none;
    color: var(--dark-bg);
    font-size: 20px;
    cursor: pointer;
}

.chatbot-messages {
    flex: 1;
    padding: 15px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.chatbot-messages::-webkit-scrollbar {
    width: 4px;
}

.chatbot-messages::-webkit-scrollbar-track {
    background: #f1f1f1;
}

.chatbot-messages::-webkit-scrollbar-thumb {
    background: var(--primary-color);
    border-radius: 2px;
}

.message {
    max-width: 80%;
    padding: 10px 15px;
    border-radius: 15px;
    font-size: 14px;
    line-height: 1.4;
}

.message.user {
    align-self: flex-end;
    background-color: var(--primary-color);
    color: var(--white);
    border-bottom-right-radius: 5px;
}

.message.bot {
    align-self: flex-start;
    background-color: #f0f0f0;
    color: var(--text-color);
    border-bottom-left-radius: 5px;
}

.chatbot-form {
    display: flex;
    padding: 15px;
    border-top: 1px solid #eee;
    gap: 10px;
}

.chatbot-form input {
    flex: 1;
    padding: 10px 15px;
    border: 1px solid #ddd;
    border-radius: 20px;
    outline: none;
    font-size: 14px;
}

.chatbot-form input:focus {
    border-color: var(--primary-color);
}

.chatbot-send {
    background-color: var(--primary-color);
    color: var(--white);
    border: none;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 16px;
}

/* =========== BACK TO TOP =========== */
.back-to-top {
    position: fixed;
    bottom: 20px;
    right: 80px;
    width: 40px;
    height: 40px;
    background-color: var(--primary-color);
    color: var(--dark-bg);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 16px;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 997;
    box-shadow: var(--shadow-medium);
    border: none;
}

.back-to-top.active {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    transform: translateY(-3px);
}

/* =========== RESPONSIVO MOBILE =========== */
@media (max-width: 576px) {
    .chatbot-container {
        width: 280px;
        height: 360px;
        right: 10px;
        bottom: 75px;
    }
    
    .back-to-top {
        right: 75px;
        width: 35px;
        height: 35px;
        font-size: 14px;
    }
    
    .mobile-menu-toggle {
        font-size: 20px;
        padding: 8px;
    }
    
    .main-navigation ul {
        width: 280px;
        right: -280px;
        padding: 70px 25px 25px;
    }
    
    .main-navigation ul li a {
        padding: 12px 0;
        font-size: 0.9rem;
    }
}