/* main.css */
:root {
    /* Cores Principais */
    --primary-color: #7b3dff;
    --primary-hover: #6a2cff;
    --secondary-color: #7e70a8;
    --secondary-hover: #6d5f9a;
    --accent-color: #a456e8;
    --accent-hover: #9345d7;
    --success-color: #2ecc71;
    --success-hover: #25a25a;
    --warning-color: #f39c12;
    --warning-hover: #e67e22;
    --danger-color: #e74c3c;
    --danger-hover: #c0392b;
    
    /* Cores de Fundo */
    --background-light: #f8f9ff;
    --background-dark: #1a1a2e;
    --background-color: var(--background-light);
    --card-bg: #ffffff;
    --tool-hover: #f1f3ff;
    --section-bg: #ffffff;
    --form-bg: #ffffff;
    --share-bg: #f0f2ff;
    --slow-connection-bg: #fff8e1;
    
    /* Cores de Texto */
    --text-dark: #2d2b42;
    --text-light: #ffffff;
    --text-color: var(--text-dark);
    --footer-text: var(--text-light);
    --form-text: #2d2b42;
    --share-text: #2d2b42;
    --slow-connection-text: #856404;
    
    /* Bordas */
    --border-color: #e0e0f8;
    --input-border: #d5d7e9;
    --form-border: #d5d7e9;
    --slow-connection-border: #ffeeba;
    
    /* Sombras */
    --card-shadow: rgba(103, 61, 230, 0.12);
    --box-shadow: 0 4px 12px var(--card-shadow);
    
    /* Tipografia */
    --main-font: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
    --font-size-base: 1rem;
    --font-size-sm: 0.875rem;
    --font-size-lg: 1.25rem;
    
    /* Layout */
    --border-radius: 12px;
    --container-width: 1200px;
    --content-width: 800px;
    
    /* Componentes Específicos */
    --header-bg: linear-gradient(135deg, #673de6 0%, #7e5aea 100%);
    --footer-bg: #2d2b42;
    --menu-bg: var(--primary-color);
    --menu-text: var(--text-light);
    --menu-hover: rgba(255, 255, 255, 0.15);
    --icon-color: #7e70a8;
    --link-color: var(--primary-color);
    --link-hover: var(--primary-hover);
    --input-bg: #ffffff;
    --input-text: var(--text-dark);
}

/* Tema Escuro */
[data-theme="dark"] {
    --background-color: #1a1a2e;
    --text-color: #f0f0f5;
    --card-bg: #2d2b42;
    --card-shadow: rgba(0, 0, 0, 0.25);
    --border-color: #3e3b5c;
    --link-color: #8c7ae6;
    --link-hover: #9c8de9;
    --input-bg: #3e3b5c;
    --input-text: #f0f0f5;
    --input-border: #55527a;
    --menu-bg: #2d2b42;
    --menu-text: #f0f0f5;
    --menu-hover: #3e3b5c;
    --icon-color: #a59cc7;
    --section-bg: #2d2b42;
    --tool-hover: #3e3b5c;
    --share-bg: #3e3b5c;
    --share-text: #f0f0f5;
    --form-bg: #3e3b5c;
    --form-text: #f0f0f5;
    --form-border: #55527a;
    --slow-connection-bg: #423a00;
    --slow-connection-text: #ffd54f;
    --slow-connection-border: #5a5a00;
    --header-bg: linear-gradient(135deg, #2d2b42 0%, #3e3b5c 100%);
    --footer-bg: #1a1a2e;
    --success-color: #38d9a9;
    --success-hover: #20c997;
    --danger-color: #ff6b6b;
    --danger-hover: #fa5252;
    --accent-color: #3498db;
    --accent-hover: #0069d9;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--main-font);
    background: var(--background-color);
    color: var(--text-color);
    font-size: var(--font-size-base);
    line-height: 1.5;
    transition: background-color 0.3s ease, color 0.3s ease;
}

/* Botão de alternância de tema */
.theme-toggle {
    cursor: pointer;
    padding: 8px;
    margin-left: 10px;
    color: var(--text-light);
    font-size: 1.2rem;
    transition: transform 0.3s ease;
    background: transparent;
    border: none;
    display: flex;
    align-items: center;
    justify-content: center;
}

.theme-toggle:hover {
    transform: scale(1.1);
}

[data-theme="dark"] .theme-toggle i.fa-moon::before {
    content: "\f185";
}

/* Splash Screen */
#splash-screen {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--background-color);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    transition: opacity 0.8s ease;
    opacity: 1;
    margin: 0;
    padding: 0;
    overflow: hidden;
    -webkit-tap-highlight-color: transparent;
}

#splash-logo {
    width: 150px;
    height: auto;
    max-width: 80%;
    max-height: 80vh;
    object-fit: contain;
    animation: fadeIn 1.5s forwards;
    border-radius: 50px;
    -webkit-border-radius: 50px;
    -moz-border-radius: 50px;
    transform: translateZ(0);
    -webkit-backface-visibility: hidden;
    border: none;
}

@keyframes fadeIn {
    from { 
        opacity: 0; 
        transform: scale(0.9) translateZ(0);
    }
    to { 
        opacity: 1; 
        transform: scale(1) translateZ(0);
    }
}

@media (max-width: 768px) {
    #splash-logo {
        width: 120px;
        border-radius: 30px;
        -webkit-border-radius: 30px;
        -moz-border-radius: 30px;
    }
}

.carregando {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1.5rem;
    padding: 2rem;
    text-align: center;
    color: var(--text-color);
    font-family: var(--main-font);
    font-size: var(--font-size-lg);
}

.carregando::before {
    content: "";
    display: block;
    width: 50px;
    height: 50px;
    border: 5px solid var(--border-color);
    border-top-color: var(--accent-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    will-change: transform;
}

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

.carregando.small {
    padding: 1rem;
    font-size: var(--font-size-base);
    gap: 1rem;
}

.carregando.small::before {
    width: 30px;
    height: 30px;
    border-width: 3px;
}

.error-page {
    max-width: 600px;
    margin: 2rem auto;
    padding: 2rem;
    background: var(--card-bg);
    border-radius: var(--border-radius);
    box-shadow: var(--card-shadow);
    text-align: center;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.error-page h2 {
    color: var(--danger-color);
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.error-page p {
    color: var(--text-color);
    font-size: var(--font-size-base);
    line-height: 1.6;
}

.error-page .home-link {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    background-color: var(--primary-color);
    color: var(--text-light);
    text-decoration: none;
    border-radius: var(--border-radius);
    font-weight: bold;
    transition: all 0.3s ease;
    margin-top: 1rem;
}

.error-page .home-link:hover {
    background-color: var(--primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.error-message {
    max-width: 600px;
    margin: 2rem auto;
    padding: 2rem;
    background: var(--card-bg);
    border-left: 4px solid var(--danger-color);
    border-radius: var(--border-radius);
    box-shadow: var(--card-shadow);
}

.error-message h3 {
    color: var(--danger-color);
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.error-message p {
    color: var(--text-color);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.error-message button {
    padding: 0.75rem 1.5rem;
    background-color: var(--danger-color);
    color: var(--text-light);
    border: none;
    border-radius: var(--border-radius);
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s ease;
}

.error-message button:hover {
    background-color: var(--danger-hover);
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(220, 53, 69, 0.3);
}

.tool-error {
    max-width: 600px;
    margin: 2rem auto;
    padding: 2rem;
    background: var(--card-bg);
    border-radius: var(--border-radius);
    box-shadow: var(--card-shadow);
    text-align: center;
    border-top: 4px solid var(--danger-color);
}

.tool-error h3 {
    color: var(--danger-color);
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.tool-error p {
    color: var(--text-color);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.tool-error #retry-button {
    padding: 0.75rem 1.5rem;
    background-color: var(--accent-color);
    color: var(--text-light);
    border: none;
    border-radius: var(--border-radius);
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: var(--font-size-base);
}

.tool-error #retry-button:hover {
    background-color: var(--accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(5, 164, 211, 0.3);
}

@media (max-width: 768px) {
    .error-page,
    .error-message,
    .tool-error {
        margin: 1rem;
        padding: 1.5rem;
    }
    
    .error-page h2 {
        font-size: 1.5rem;
    }
    
    .error-message h3,
    .tool-error h3 {
        font-size: 1.3rem;
    }
}

.error-page,
.error-message,
.tool-error {
    animation: fadeInUp 0.5s ease-out forwards;
}

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

/* Header */
header {
    background: var(--header-bg);
    color: var(--text-light);
    padding: 10px 0;
    top: 0;
    z-index: 100;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    margin-right: 2em;
}

.logo img {
    width: 90px;
    height: auto;
}

/* Navigation */
nav ul {
    list-style: none;
    display: flex;
    gap: 1.5em;
}

nav ul li a {
    color: var(--menu-text);
    text-decoration: none;
    font-weight: bold;
    transition: color 0.3s ease;
    padding: 0.5em 0;
}

nav ul li a:hover {
    color: var(--link-hover);
}

/* Search */
.search-top {
    display: flex;
    align-items: center;
    margin-left: auto;
    gap: 6px;
}

.search-input {
    width: 0;
    opacity: 0;
    padding: 0.5em 0.8em;
    font-size: var(--font-size-sm);
    border-radius: 20px;
    border: 1px solid var(--input-border);
    background: var(--input-bg);
    color: var(--input-text);
    transition: width 0.3s ease, opacity 0.3s ease;
}

.search-input:focus {
    outline: 2px solid var(--accent-color);
    outline-offset: 2px;
}

.search-top.expanded .search-input {
    width: 150px;
    opacity: 1;
}

#search-button {
    background: transparent;
    border: none;
    cursor: pointer;
    font-size: 1.2em;
    padding: 0.5em;
    color: var(--text-light);
    transition: color 0.3s ease;
}

#search-button:hover {
    color: var(--accent-color);
}

/* Menu Mobile */
.menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 5px;
    z-index: 900;
    margin-left: 1em;
}

.menu-toggle:focus {
    outline: 2px solid var(--accent-color);
    outline-offset: 4px;
}

.menu-toggle span {
    width: 25px;
    height: 2px;
    background: var(--text-light);
    margin: 3px 0;
    display: block;
    border-radius: 2px;
    transition: all 0.3s ease;
}

.menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 6px);
}

.menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -6px);
}

@media (max-width: 768px) {
    .menu-toggle {
        display: flex;
    }

    nav {
        display: none;
        position: fixed;
        top: 100px;
        left: 0;
        width: 100%;
        background: var(--menu-bg);
        padding: 1em 0;
        box-shadow: 0 5px 10px rgba(0, 0, 0, 0.2);
        z-index: 999;
    }

    nav.active {
        display: flex;
        flex-direction: column;
        align-items: center;
    }

    nav ul {
        flex-direction: column;
        gap: 1em;
        width: 100%;
    }

    nav ul li {
        width: 100%;
        text-align: center;
    }

    nav ul li a {
        display: block;
        padding: 0.8em;
    }

    nav ul li:hover {
        background: var(--menu-hover);
    }

    .search-top {
        position: static;
        margin-left: 0;
    }

    .search-top.expanded .search-input {
        width: 120px;
    }
}

/* Resultados da Busca */
.search-results {
    padding: 2rem 1.5rem;
    max-width: 1200px;
    margin: 0 auto;
    animation: fadeIn 0.4s ease-out;
}

.search-results h2 {
    color: var(--primary-color);
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.5rem;
}

.search-results h2 i {
    color: var(--accent-color);
}

.results-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.2rem;
    margin-top: 1rem;
}

.result-card {
    display: block;
    padding: 1.5rem;
    background: var(--card-bg);
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    transition: all 0.3s ease;
    border-left: 4px solid var(--primary-color);
    text-decoration: none;
}

.result-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.result-card h3 {
    color: var(--text-color);
    margin-bottom: 0.8rem;
    font-size: 1.1rem;
}

.badge {
    display: inline-block;
    padding: 0.3rem 0.6rem;
    font-size: 0.75rem;
    border-radius: 4px;
    font-weight: 600;
}

.badge.tool {
    background-color: rgba(0, 123, 255, 0.1);
    color: var(--primary-color);
}

.badge.page {
    background-color: rgba(40, 167, 69, 0.1);
    color: var(--success-color);
}

.no-results {
    text-align: center;
    padding: 3rem 1rem;
    color: var(--text-color);
    max-width: 600px;
    margin: 0 auto;
}

.no-results i {
    font-size: 3rem;
    color: var(--icon-color);
    margin-bottom: 1rem;
    opacity: 0.7;
}

.no-results h3 {
    color: var(--text-color);
    margin-bottom: 0.5rem;
    font-size: 1.3rem;
}

.no-results p {
    color: var(--secondary-color);
    font-size: 0.95rem;
}

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

/* Responsivo */
@media (max-width: 768px) {
    .search-results {
        padding: 1.5rem 1rem;
    }
    
    .results-grid {
        grid-template-columns: 1fr;
    }
    
    .result-card {
        padding: 1.2rem;
    }
}

/* Tema Escuro */
[data-theme="dark"] {
    .result-card {
        border-left-color: var(--accent-color);
    }
    
    .badge.tool {
        background-color: rgba(0, 123, 255, 0.2);
    }
    
    .badge.page {
        background-color: rgba(40, 167, 69, 0.2);
    }
    
    .no-results i {
        color: var(--secondary-color);
    }
}

/* Páginas de Conteudo */
.terms-of-use,
.privacy-policy,
.about {
    margin: 2em auto;
    padding: 1.5em;
    width: 90vw;
    max-width: 900px;
    background-color: var(--card-bg);
    color: var(--text-color);
    border-radius: 8px;
    box-shadow: 0 1px 5px var(--card-shadow);
}

.terms-of-use h2,
.privacy-policy h2,
.about h2 {
    font-size: var(--font-size-lg);
    color: var(--text-color);
    margin-bottom: 1em;
    text-align: center;
}

.terms-of-use h3,
.privacy-policy h3,
.about h3 {
    font-size: var(--font-size-base);
    color: var(--secondary-color);
    margin-top: 1.2em;
}

.terms-of-use p,
.privacy-policy p,
.about p,
.terms-of-use ul li,
.privacy-policy ul li,
.about ul li {
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--text-color);
    margin: 0.8em 0;
}

.terms-of-use ul,
.privacy-policy ul,
.about ul {
    margin: 0.8em 0;
    padding-left: 1.2em;
}

.terms-of-use strong,
.privacy-policy strong,
.about strong {
    color: var(--text-color);
    font-weight: bold;
}

/* Formulários */
.contact, .form {
    margin: 2rem auto;
    padding: 2rem;
    width: 90vw;
    max-width: 900px;
    background-color: var(--form-bg);
    color: var(--form-text);
    border-radius: 10px;
    box-shadow: 0 2px 5px var(--card-shadow);
    box-sizing: border-box;
}

.form {
    margin-top: -10px;
}

.contact h2,
.form h3 {
    font-size: 2rem;
    color: var(--text-color);
    margin-bottom: 1rem;
    text-align: center;
}

.contact h3 {
    font-size: 1.3rem;
    color: var(--text-color);
    margin-top: 1.5rem;
}

.contact p,
.form p {
    font-size: 1rem;
    line-height: 1.6;
    color: var(--text-color);
    margin-bottom: 1.2rem;
}

.contact ul {
    padding-left: 1.2rem;
    margin-bottom: 1.5rem;
}

.contact ul li {
    margin-bottom: 0.8rem;
    color: var(--text-color);
}

.form form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group label {
    font-size: 1rem;
    color: var(--text-color);
    margin-bottom: 0.5rem;
    text-align: left;
}

.form-group input,
.form-group textarea {
    font-size: 1rem;
    padding: 0.8rem;
    border: 1px solid var(--form-border);
    border-radius: 4px;
    outline: none;
    background-color: var(--input-bg);
    color: var(--input-text);
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 3px rgba(0, 123, 255, 0.5);
}

.form button {
    padding: 10px;
    background: var(--accent-color);
    color: white;
    font-weight: bold;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 1rem;
    transition: background 0.3s ease;
}

.form button:hover {
    background: var(--primary-color);
}

/* Intro Section */
.intro {
    padding: 1.8em 5vw;
    background: var(--background-color);
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
}

.intro h1 {
    font-size: 1.4em;
    color: var(--text-color);
    margin-bottom: 0.5em;
}

.intro p {
    font-size: 1em;
    color: var(--text-color);
    line-height: 1.7;
    font-weight: 300;
    text-align: left;
}

.intro-visual {
    width: 100%;
    text-align: center;
}

/* Main Content */
#main-content h2 {
    text-align: center;
    margin-top: 2em;
    color: var(--text-color);
    font-size: var(--font-size-lg);
}

/* Ferramentas Populares */
.popular-tools {
    padding: 1.8em 5vw;
    background: var(--background-color);
    text-align: center;
}

.popular-tools h2 {
    color: var(--text-color);
    font-weight: bold;
    margin-bottom: 0.5em;
    font-size: var(--font-size-lg);
}

.popular-tools-grid {
    display: grid;
    gap: 1em;
    max-width: 600px;
    margin: 0 auto;
}

.popular-tools-grid ul {
    list-style: none;
    padding: 0;
    display: contents;
}

.popular-tools-grid ul li {
    background-color: var(--card-bg);
    border-radius: 8px;
    box-shadow: 0 2px 5px var(--card-shadow);
    transition: transform 0.2s ease-in-out;
}

.popular-tools-grid ul li:hover {
    transform: scale(1.05);
    background-color: var(--tool-hover);
}

.popular-tools-grid ul li a {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 1.5em;
    text-decoration: none;
    color: var(--text-color);
    font-weight: bold;
    gap: 0.8em;
    height: 100%;
}

.popular-tools-grid ul li a i {
    font-size: 2em;
    color: var(--primary-color);
}

/* Ferramentas Relacionadas */
.related-tools {
    padding: 2em 5vw;
    background: var(--background-color);
    border-top: 1px solid var(--border-color);
    margin-top: 0.5em;
    text-align: center;
}

.related-tools h2 {
    color: var(--text-color);
    font-weight: bold;
    margin-bottom: 0.5em;
    font-size: var(--font-size-lg);
}

.related-tools ul {
    list-style: none;
    padding: 0;
    display: flex;
    flex-wrap: wrap;
    gap: 1em;
    justify-content: center;
}

.related-tools ul li a {
    display: flex;
    align-items: center;
    gap: 0.5em;
    padding: 0.8em 1.2em;
    background-color: var(--card-bg);
    color: var(--text-color);
    border-radius: 8px;
    text-decoration: none;
    border: 1px solid var(--border-color);
    transition: background-color 0.3s ease, color 0.3s ease, transform 0.2s ease-in-out;
    font-size: var(--font-size-base);
    box-shadow: 0 1px 3px var(--card-shadow);
}

.related-tools ul li a:hover {
    background-color: var(--primary-color);
    color: var(--text-light);
    transform: scale(1.03);
}

.related-tools ul li a::before {
    content: '\2192';
    font-size: 1em;
    color: var(--secondary-color);
    margin-right: 0.3em;
}

.related-tools ul li a:hover::before {
    color: var(--text-light);
}

/* Todas as Ferramentas */
.tools {
    padding: 2em 5vw;
    background: var(--background-color);
}

.tools h2 {
    color: var(--text-color);
    font-weight: bold;
    text-align: center;
    margin-bottom: 1.5em;
    font-size: var(--font-size-lg);
}

.tools-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: block;
}

.generators,
.validators,
.several,
.converters,
.calculators,
.webmaster-tools {
    padding: 1.2em;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background-color: var(--card-bg);
    margin-bottom: 1em;
    break-inside: avoid;
}

.generators h2,
.validators h2,
.several h2,
.converters h2,
.calculators h2,
.webmaster-tools h2 {
    font-size: var(--font-size-base);
    margin-bottom: 0.8em;
    text-align: left;
    color: var(--primary-color);
}

.generators ul,
.validators ul,
.several ul,
.converters ul,
.calculators ul,
.webmaster-tools ul {
    list-style: none;
    padding: 0;
}

.generators ul li,
.validators ul li,
.several ul li,
.converters ul li,
.calculators ul li,
.webmaster-tools ul li {
    padding: 0.5em 0;
    border-bottom: 1px solid var(--border-color);
}

.generators ul li:last-child,
.validators ul li:last-child,
.several ul li:last-child,
.converters ul li:last-child,
.calculators ul li:last-child,
.webmaster-tools ul li:last-child {
    border-bottom: none;
}

.generators ul li a,
.validators ul li a,
.several ul li a,
.converters ul li a,
.calculators ul li a,
.webmaster-tools ul li a {
    text-decoration: none;
    font-weight: normal;
    font-size: var(--font-size-base);
    color: var(--text-color);
    display: block;
    padding: 0.3em 0;
    transition: color 0.2s ease;
    position: relative; 
}

.badge-novo {
    background-color: #ff5722;
    color: white;
    font-size: 0.6em;
    font-weight: bold;
    padding: 1px 4px;
    border-radius: 3px;
    text-transform: uppercase;
    white-space: nowrap;
    position: absolute;
    top: 8px;
    right: 0;
    z-index: 10;
    animation: pulse-new 2s infinite ease-in-out;
}

@keyframes pulse-new {
    0% {
        transform: scale(1);
        opacity: 1;
    }
    50% {
        transform: scale(1.05);
        opacity: 0.8;
    }
    100% {
        transform: scale(1);
        opacity: 1;
    }
}

.generators ul li a:hover,
.validators ul li a:hover,
.several ul li a:hover,
.converters ul li a:hover,
.calculators ul li a:hover,
.webmaster-tools ul li a:hover {
    color: var(--link-hover);
}

.tools ul li a i {
    margin-right: 0.5em;
    color: var(--icon-color);
    font-size: 0.9em;
}

@media (min-width: 769px) {
    .tools-container {
        column-count: 2;
        column-gap: 1.5em;
    }
}

/* Cookie Banner */
.cookie-banner {
    position: fixed;
    bottom: -150px;
    left: 50%;
    transform: translateX(-50%) translateY(0);
    width: 90%;
    max-width: 500px;
    background: var(--header-bg);
    color: var(--text-light);
    padding: 1.25em;
    text-align: center;
    border-radius: 12px;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
    opacity: 0;
    visibility: hidden;
    z-index: 1000;
    transition: 
        bottom 0.6s cubic-bezier(0.22, 1, 0.36, 1),
        opacity 0.4s ease-out,
        transform 0.6s cubic-bezier(0.22, 1, 0.36, 1),
        visibility 0s linear 0.5s;
    will-change: transform, opacity;
}

.cookie-banner.show {
    bottom: 25px;
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
    transition: 
        bottom 0.6s cubic-bezier(0.22, 1, 0.36, 1),
        opacity 0.4s ease-out,
        transform 0.6s cubic-bezier(0.22, 1, 0.36, 1),
        visibility 0s linear 0s;
}

.cookie-banner.hide {
    bottom: -150px;
    opacity: 0;
    transform: translateX(-50%) translateY(20px);
    visibility: hidden;
    transition: 
        bottom 0.5s cubic-bezier(0.55, 0.06, 0.68, 0.19),
        opacity 0.3s ease-in,
        transform 0.5s cubic-bezier(0.55, 0.06, 0.68, 0.19),
        visibility 0s linear 0.5s;
}

.cookie-banner p {
    margin: 0 0 1em 0;
    font-size: var(--font-size-sm);
    line-height: 1.5;
}

.cookie-banner a {
    color: #3498db;
    text-decoration: underline;
    transition: color 0.2s ease;
}

.cookie-banner a:hover {
    color: #114c73;
}

.cookie-buttons {
    display: flex;
    gap: 0.75em;
    justify-content: center;
    margin-top: 0.5em;
}

.cookie-banner button {
    flex: 1;
    padding: 0.75em 1em;
    font-size: var(--font-size-sm);
    font-weight: 500;
    border: none;
    cursor: pointer;
    border-radius: 6px;
    text-align: center;
    transition: 
        background-color 0.3s ease,
        transform 0.2s ease,
        box-shadow 0.3s ease;
    min-width: 120px;
}

.cookie-banner button:active {
    transform: scale(0.98);
}

.cookie-banner #accept-cookies {
    background: var(--accent-color);
    color: var(--text-light);
    box-shadow: 0 2px 8px rgba(5, 164, 211, 0.3);
}

.cookie-banner #accept-cookies:hover {
    background: var(--accent-hover);
    box-shadow: 0 3px 12px rgba(5, 164, 211, 0.4);
}

.cookie-banner #decline-cookies {
    background: var(--secondary-color);
    color: var(--text-light);
    box-shadow: 0 2px 8px rgba(108, 117, 125, 0.2);
}

.cookie-banner #decline-cookies:hover {
    background: var(--secondary-hover);
    box-shadow: 0 3px 12px rgba(108, 117, 125, 0.3);
}

@media (max-width: 480px) {
    .cookie-banner {
        width: 95%;
        padding: 1em;
    }
    
    .cookie-buttons {
        flex-direction: column;
        gap: 0.5em;
    }
    
    .cookie-banner button {
        width: 100%;
    }
}

/* CSS unificado para as seções (Prévia de sobre nós e Prévia de contato) */
        .preview-section {
            padding: 2rem 1rem;
            background: var(--section-bg, #f8f9fa);
            border-radius: var(--border-radius, 8px);
            margin: 1.5rem auto;
            max-width: var(--container-width, 1200px);
            box-shadow: var(--box-shadow, 0 2px 5px rgba(0, 0, 0, 0.1));
        }

        .preview-section .preview-container {
            display: flex;
            flex-direction: column;
            gap: 1.2rem;
            max-width: 900px;
            margin: 0 auto;
        }

        .preview-section h2 {
            font-size: 1.4rem;
            color: var(--primary-color, #007bff);
            margin-bottom: 1rem;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }

        .preview-section p {
            font-size: 0.75rem;
            line-height: 1.6;
            color: var(--text-color, #212529);
            margin-bottom: 1.2rem;
        }

        .preview-section .preview-content {
            display: grid;
            grid-template-columns: 1fr;
            gap: 0.8rem;
            margin-bottom: 1.2rem;
        }

        .preview-section .preview-item {
            display: flex;
            align-items: flex-start;
            text-align: left;
            padding: 1.2rem;
            background: var(--card-bg, #ffffff);
            border-radius: var(--border-radius, 8px);
            box-shadow: 0 1px 4px rgba(0, 0, 0, 0.06);
            transition: transform 0.2s ease, box-shadow 0.2s ease;
        }

        .preview-section .preview-item:hover {
            transform: translateY(-3px);
            box-shadow: 0 3px 8px rgba(0, 0, 0, 0.1);
        }

        .preview-section .preview-item i {
            font-size: 1.4rem;
            color: var(--accent-color, #05A4D3);
            margin-right: 0.8rem;
            margin-top: 0.2rem;
            flex-shrink: 0;
        }

        .preview-section .preview-item h3 {
            font-size: 1rem;
            color: var(--text-color, #212529);
            margin-bottom: 0.5rem;
        }

        .preview-section .preview-item p {
            font-size: 0.75rem;
            margin-bottom: 0;
        }

        .preview-section .button-link {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            padding: 0.6rem 1rem;
            background-color: var(--accent-color, #05A4D3);
            color: var(--text-light, #ffffff);
            text-decoration: none;
            font-weight: 500;
            border-radius: 5px;
            transition: all 0.2s ease;
            font-size: 0.85rem;
            border: 1px solid transparent;
        }

        .preview-section .button-link:hover {
            background-color: var(--accent-hover, #0486b9);
            transform: translateY(-1px);
        }

        /* Seção de FAQ */
        .faq {
            padding: 2rem 1rem;
            background: var(--section-bg, #f8f9fa);
            border-radius: var(--border-radius, 8px);
            margin: 1.5rem auto;
            max-width: var(--container-width, 1200px);
            box-shadow: var(--box-shadow, 0 2px 5px rgba(0, 0, 0, 0.1));
        }

        .faq h2 {
            font-size: 1.4rem;
            color: var(--primary-color, #007bff);
            margin-bottom: 1.5rem;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }

        .faq-container {
            max-width: 800px;
            margin: 0 auto;
        }

        .faq-item {
            background: var(--card-bg, #ffffff);
            border-radius: var(--border-radius, 8px);
            box-shadow: 0 1px 4px rgba(0, 0, 0, 0.06);
            margin-bottom: 0.8rem;
            overflow: hidden;
            transition: box-shadow 0.2s ease;
        }

        .faq-item:hover {
            box-shadow: 0 3px 8px rgba(0, 0, 0, 0.1);
        }

        .faq-question {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 1rem;
            cursor: pointer;
            background: var(--card-bg, #ffffff);
            color: var(--text-color, #212529);
            font-weight: 600;
            font-size: 0.95rem;
            border: none;
            width: 100%;
            text-align: left;
            transition: background-color 0.2s ease;
        }

        .faq-question:hover {
            background-color: var(--tool-hover, #f1f1f1);
        }

        .faq-question .icon {
            font-size: 1rem;
            transition: transform 0.2s ease;
            color: var(--primary-color, #007bff);
            min-width: 16px;
            text-align: right;
        }

        .faq-question[aria-expanded="true"] .icon {
            transform: rotate(180deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease-out, padding 0.3s ease-out;
        }

        .faq-answer.expanded {
            max-height: 500px;
            padding: 0 1rem 1rem;
            border-top: 1px solid var(--border-color, #e0e0e0);
        }

        .faq-answer p {
            margin: 0;
            line-height: 1.6;
            color: var(--text-color, #212529);
            padding-top: 0.8rem;
            font-size: 0.9rem;
        }

        .faq a {
            color: var(--link-color, #007bff);
            text-decoration: underline;
            transition: color 0.2s ease;
            font-size: 0.9rem;
        }

        .faq a:hover {
            color: var(--link-hover, #0056b3);
        }

        /* Responsividade */
        @media (min-width: 576px) {
            .preview-section .preview-content {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (min-width: 768px) {
            .preview-section .preview-content {
                grid-template-columns: repeat(3, 1fr);
            }
            
            .preview-section, .faq {
                padding: 2rem 1.5rem;
            }
        }

        @media (max-width: 480px) {
            .preview-section, .faq {
                padding: 1.5rem 0.8rem;
                margin: 1rem auto;
            }
            
            .preview-section h2, .faq h2 {
                font-size: 1.1rem;
            }
            
            .faq-question {
                padding: 0.8rem;
                font-size: 0.9rem;
            }
            
            .faq-answer.expanded {
                padding: 0 0.8rem 0.8rem;
            }
            
            .preview-section .preview-item {
                padding: 1rem;
            }
        }

        [data-theme="dark"] {
            .preview-section .preview-item,
            .faq-item {
                background: var(--card-bg, #1e1e1e);
                box-shadow: 0 1px 4px rgba(0, 0, 0, 0.15);
            }
            
            .preview-section .preview-item:hover,
            .faq-item:hover {
                box-shadow: 0 3px 8px rgba(0, 0, 0, 0.2);
            }
        }

/* Sistema de Compartilhamento */
.share-container {
    background: var(--tool-card-bg);
    padding: 1.5rem;
    margin: 2rem auto;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    max-width: 900px;
}

.share-title {
    text-align: center;
    margin-bottom: 1rem;
    color: var(--tool-text-color);
    font-size: 1.2rem;
}

.share-buttons {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.share-btn {
    width: 3rem;
    height: 3rem;
    border-radius: 50%;
    border: none;
    background: var(--tool-primary-color);
    color: white;
    font-size: 1.2rem;
    cursor: pointer;
    transition: transform 0.2s, background 0.3s, box-shadow 0.3s;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

.share-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

.share-btn.facebook { background: #3b5998; }
.share-btn.twitter { background: #1da1f2; }
.share-btn.pinterest { background: #e60023; }
.share-btn.whatsapp { background: #25d366; }
.share-btn.telegram { background: #0088cc; }
.share-btn.linkedin { background: #0077b5; }
.share-btn.email { background: #666666; }
.share-btn.copy-link {
    background-color: var(--accent-color);
    position: relative;
    overflow: hidden;
}

.share-btn.copy-link:hover {
    background-color: var(--accent-hover);
    transform: translateY(-3px) scale(1.05);
}

.share-btn.copy-link.copied {
    background-color: var(--success-color);
    animation: pulse 0.5s ease;
}

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

.share-btn.copy-link.copied i::before {
    content: '\f00c';
}

.share-tooltip {
    position: fixed;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    background-color: var(--accent-color);
    color: var(--text-light);
    padding: 12px 24px;
    border-radius: 50px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    opacity: 0;
    transition: 
        opacity 0.3s ease-out,
        transform 0.3s cubic-bezier(0.18, 0.89, 0.32, 1.28);
    z-index: 1100;
    font-size: var(--font-size-sm);
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 8px;
    pointer-events: none;
}

.share-tooltip.show {
    opacity: 1;
    transform: translateX(-50%) translateY(-10px);
}

.share-tooltip::before {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 0;
    border-left: 8px solid transparent;
    border-right: 8px solid transparent;
    border-top: 8px solid var(--accent-color);
}

.share-tooltip i {
    font-size: 1.1em;
}

.share-tooltip.success {
    background-color: var(--success-color);
}

.share-tooltip.success::before {
    border-top-color: var(--success-color);
}

.share-tooltip.error {
    background-color: var(--danger-color);
}

.share-tooltip.error::before {
    border-top-color: var(--danger-color);
}

@media (max-width: 600px) {
    .share-container {
        padding: 1rem;
        margin: 1.5rem auto;
    }
    
    .share-buttons {
        gap: 0.5rem;
    }
    
    .share-btn {
        width: 2.5rem;
        height: 2.5rem;
        font-size: 1rem;
    }
    
    .share-title {
        font-size: 1rem;
    }
}

/* Botão flutuante inteligente */
.smart-floating-button {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background-color: var(--primary-color);
    color: white;
    cursor: pointer;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
    z-index: 999;
    transition: all 0.3s ease;
    overflow: hidden;
}

.smart-floating-button:hover {
    transform: scale(1.1);
}

.smart-floating-button > div {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    position: absolute;
    transition: all 0.3s ease;
}

.share-mode {
    opacity: 1;
    transform: translateY(0);
}

.to-top-mode {
    opacity: 0;
    transform: translateY(100%);
}

.smart-floating-button.to-top .share-mode {
    opacity: 0;
    transform: translateY(-100%);
}

.smart-floating-button.to-top .to-top-mode {
    opacity: 1;
    transform: translateY(0);
}

.smart-floating-button.to-top {
    background-color: var(--secondary-color);
}

.smart-floating-button i {
    font-size: 20px;
}

/* Footer */
footer {
    text-align: center;
    padding: 1em 0;
    background: var(--footer-bg);
    color: var(--footer-text);
    width: 100%;
    font-size: var(--font-size-sm);
}

.version-info {
    margin: 5px 0;
    line-height: 1.4;
    color: var(--footer-text);
    opacity: 0.8;
}

.version-info strong {
    color: var(--footer-text);
}

@media (max-width: 768px) {
    .container {
        flex-wrap: wrap;
        padding: 0 15px;
    }

    .logo {
        margin-right: 0;
        order: 1;
    }

    .menu-toggle {
        order: 3;
    }

    .search-top {
        order: 2;
        margin-left: auto;
    }

    .theme-toggle {
        order: 4;
    }

    .intro-text h1 {
        font-size: 2em;
    }

    .smart-floating-button {
        bottom: 20px;
        right: 20px;
        width: 45px;
        height: 45px;
    }

    .version-info {
        padding: 10px 15px;
        font-size: 0.8rem;
    }
}

/* Página de Apoio */
.support-page {
    max-width: var(--content-width);
    margin: 2rem auto;
    padding: 1.5rem;
    background: var(--card-bg);
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    overflow: hidden;
}

.support-header {
    text-align: center;
    margin-bottom: 2rem;
    padding: 0 1rem;
}

.support-header h1 {
    color: var(--primary-color);
    font-size: clamp(1.5rem, 5vw, 2rem);
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.support-header p {
    color: var(--text-color);
    line-height: 1.6;
    margin: 0 auto 1.5rem;
    font-size: clamp(0.9rem, 3vw, 1rem);
    max-width: 800px;
}

.support-methods {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(300px, 100%), 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
}

.support-method {
    background: var(--card-bg);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    box-shadow: var(--box-shadow);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
}

.support-method:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.support-method h2 {
    color: var(--primary-color);
    font-size: clamp(1.1rem, 4vw, 1.3rem);
    margin-bottom: 1.2rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.support-method img {
    max-width: 180px;
      height: auto;
      border-radius: 10px;
      transition: transform 0.3s;
}

.qr-code-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin: 1rem 0;
}

.qr-code {
    background: white;
    padding: 0.8rem;
    border-radius: 8px;
    margin-bottom: 1rem;
    border: 1px solid var(--border-color);
    display: flex;
    justify-content: center;
    align-items: center;
}

.qr-code img {
    width: 100%;
    max-width: 180px;
    height: auto;
    aspect-ratio: 1/1;
}

/* Acesso Apoio no Rodapé */
.footer-donate p {
    color: var(--footer-text);
    font-size: clamp(1rem, 3vw, 1.1rem);
    margin-bottom: 1rem;
    line-height: 1.5;
}

.footer-donate .button-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.7rem 1.5rem;
    background: var(--primary-color);
    color: var(--text-light);
    border-radius: var(--border-radius);
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    font-size: clamp(0.9rem, 3vw, 1rem);
    border: 2px solid transparent;
}

.footer-donate .button-link:hover {
    background: transparent;
    color: var(--primary-color);
    border-color: var(--primary-color);
}

.footer-donate .button-link i {
    transition: transform 0.3s ease;
}

.footer-donate .button-link:hover i {
    transform: scale(1.2);
    color: var(--primary-color);
}

@media (max-width: 768px) {
    .support-page {
        padding: 1.2rem;
        margin: 1rem auto;
    }
    
    .support-methods {
        gap: 1rem;
    }
    
    .support-method {
        padding: 1.2rem;
    }
    
    .qr-code img {
        max-width: 150px;
    }
    
    .footer-donate {
        margin: 1.5rem auto;
        padding: 1.2rem;
    }
}

@media (max-width: 480px) {
    .support-page {
        padding: 1rem;
        border-radius: 0;
    }
    
    .support-method {
        padding: 1rem;
    }
    
    .footer-donate {
        border-radius: 0;
        margin: 1rem 0;
        border-left: none;
        border-right: none;
    }
}

/* Transições para elementos que mudam com o tema */
header, footer, nav, .popular-tools-grid ul li, 
.generators, .validators, .several, 
.converters, .calculators, .webmaster-tools,
.search-input, .cookie-banner, .share-container,
.contact, .form, .intro, .search-results,
.terms-of-use, .privacy-policy, .about,
.related-tools, .tools, .about-preview,
.faq, .faq-item, .faq-question, .contact-preview
{
    transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
}