/*
 * Folha de Estilos Principal - Kirok Serviços em Eletrônica Industrial
 * Autor: Dexter
 * Versão: 1.6
 */

/* 1. VARIÁVEIS GLOBAIS E CONFIGURAÇÕES DE BASE
----------------------------------------------------------------*/
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;700;900&display=swap');

:root {
    --dark-bg: #121212;
    --dark-bg-secondary: #303030;
    --primary-text: #E0E0E0;
    --secondary-text: #A0A0A0;
    --accent-blue: #00AEEF; /* Um azul elétrico e moderno */
    --accent-blue-hover: #0095c7;
    --border-color: #2a2a2a;
    --success-color: #28a745;
    --error-color: #d63163;
    --font-family: 'Inter', sans-serif;
}

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

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--dark-bg);
    color: var(--primary-text);
    font-family: var(--font-family);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Classe para bloquear o scroll quando o menu mobile está aberto */
.body-no-scroll {
    overflow: hidden;
}

/* 2. TIPOGRAFIA E LAYOUT
----------------------------------------------------------------*/
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    color: #ffffff;
}

h1 { font-size: 3rem; font-weight: 900; }
h2 { font-size: 2.5rem; margin-bottom: 2rem; }
h3 { font-size: 1.5rem; margin-bottom: 1rem; }
h4 { font-size: 1.2rem; margin-bottom: 1rem; color: var(--primary-text); }
p { margin-bottom: 1rem; color: var(--secondary-text); }
a { color: var(--accent-blue); text-decoration: none; }
a:hover { color: var(--accent-blue-hover); }

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

section {
    padding: 6rem 0;
}

.section-title {
    text-align: center;
    margin-bottom: 4rem;
}

.section-intro {
    text-align: center;
    max-width: 600px;
    margin: -2rem auto 4rem auto;
    font-size: 1.1rem;
}


/* 3. ESTILOS DO BANNER (HERO SECTION)
----------------------------------------------------------------*/
.hero {
    position: relative;
    height: 100vh;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    padding: 0;
}

.hero-background-carousel {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.hero-background-carousel .slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    opacity: 0;
    transition: opacity 1.5s ease-in-out;
}

.hero-background-carousel .slide.active {
    opacity: 1;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(18, 18, 18, 0.5);
    z-index: 2;
}

.hero-foreground-mask {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('../images/hero-foreground-mask.webp');
    background-size: 100% auto;
    background-position: bottom center;
    background-repeat: no-repeat;
    z-index: 4;
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 3;
    text-align: center;
    color: #fff;
    padding: 0 1rem;
}

.hero-title {
    font-size: 4rem;
    font-weight: 900;
    text-shadow: 0 0 20px rgba(0, 0, 0, 0.7);
}

.hero-subtitle {
    font-size: 1.25rem;
    max-width: 650px;
    margin: 1rem auto 2rem auto;
    color: var(--primary-text);
    text-shadow: 0 0 10px rgba(0, 0, 0, 0.7);
}


/* 4. BOTÕES
----------------------------------------------------------------*/
.btn {
    display: inline-block;
    padding: 0.8rem 2rem;
    border-radius: 5px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    border: 2px solid transparent;
    transition: all 0.3s ease;
    cursor: pointer;
}

.btn-primary {
    background-color: var(--accent-blue);
    color: #fff;
    border-color: var(--accent-blue);
}

.btn-primary:hover {
    background-color: var(--accent-blue-hover);
    border-color: var(--accent-blue-hover);
    color: #fff;
    transform: translateY(-2px);
}

.btn-secondary {
    background-color: transparent;
    color: var(--accent-blue);
    border-color: var(--accent-blue);
}

.btn-secondary:hover {
    background-color: var(--accent-blue);
    color: #fff;
    transform: translateY(-2px);
}


/* 5. SEÇÕES ESPECÍFICAS (HOME)
----------------------------------------------------------------*/
.specialties { background-color: var(--dark-bg-secondary); }
.specialties-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 2rem; }
.specialty-item { background-color: var(--dark-bg); padding: 2rem; border-radius: 8px; border: 1px solid var(--border-color); text-align: center; }

.specialty-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 1.5rem auto;
    background-color: rgba(0, 174, 239, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}
.specialty-icon svg {
    width: 32px;
    height: 32px;
    stroke: var(--accent-blue);
}

.differentiators-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 2rem; }
.differentiator-item { padding: 2rem; border-left: 4px solid var(--accent-blue); }
.cta { background-color: var(--dark-bg-secondary); text-align: center; }
.cta h2 { font-size: 2rem; }
.cta p { max-width: 500px; margin-left: auto; margin-right: auto; margin-bottom: 2rem; }


/* 6. CABEÇALHO (HEADER)
----------------------------------------------------------------*/
.main-header {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 10;
    padding: 1.5rem 0;
    background: linear-gradient(to bottom, rgba(0,0,0,0.7), transparent);
}

.main-header.is-internal {
    position: static;
    background: var(--dark-bg-secondary);
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-link {
    text-decoration: none;
}

.logo-image {
    width: 246px;
    height: 70px;
    background-image: url('../images/logo-principal.webp');
    background-size: contain;
    background-repeat: no-repeat;
    background-position: left center;
    margin-bottom: 0.25rem;
}

.logo-slogan {
    font-size: 0.75rem;
    color: var(--secondary-text);
    display: block;
}

.nav-menu {
    list-style: none;
    display: flex;
    align-items: center;
}

.nav-item {
    position: relative;
    margin-left: 2rem;
}

.nav-link:not(.btn) {
    color: var(--primary-text);
    font-weight: 700;
    text-transform: uppercase;
    font-size: 0.9rem;
    padding: 0.5rem 0;
    border-bottom: 2px solid transparent;
    transition: color 0.3s, border-color 0.3s;
}

.nav-link:not(.btn):hover {
    color: var(--accent-blue);
    border-bottom-color: var(--accent-blue);
}

.nav-btn {
    padding: 0.5rem 1rem;
    margin-left: 1rem;
}

.has-dropdown .dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background-color: var(--dark-bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 5px;
    padding: 0.5rem 0;
    list-style: none;
    min-width: 220px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: opacity 0.3s ease, transform 0.3s ease;
    z-index: 11;
}

.has-dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-menu li a {
    display: block;
    padding: 0.75rem 1.5rem;
    color: var(--primary-text);
    font-size: 0.9rem;
    white-space: nowrap;
}

.dropdown-menu li a:hover {
    background-color: var(--accent-blue);
    color: #fff;
}

.nav-toggle {
    display: none;
}


/* 7. PÁGINAS INTERNAS
----------------------------------------------------------------*/
.page-header {
    background-color: var(--dark-bg-secondary);
    padding: 5rem 0;
    text-align: center;
    border-bottom: 1px solid var(--border-color);
}

.page-header h1 {
    font-size: 3.5rem;
}

.page-subtitle {
    font-size: 1.2rem;
    color: var(--secondary-text);
    max-width: 700px;
    margin: 1rem auto 0 auto;
}

/* Página Sobre */
.about-content {
    padding-top: 0;
}

.about-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 4rem;
    align-items: flex-start;
    margin-top: 6rem;
}

.about-text h2 {
    font-size: 2rem;
    color: var(--accent-blue);
    border-bottom: 2px solid var(--border-color);
    padding-bottom: 0.5rem;
    margin-bottom: 1.5rem;
}

.founder-image-wrapper {
    margin-bottom: 1.5rem;
}

.founder-image-wrapper img {
    width: 100%;
    height: auto;
    border-radius: 8px;
    border: 1px solid var(--border-color);
}

.founder-caption {
    background-color: var(--dark-bg-secondary);
    padding: 1.5rem;
    border-radius: 8px;
}

.founder-caption h3 {
    font-size: 1.2rem;
}

/* Página Serviços */
.service-section {
    padding: 0;
    border-bottom: 1px solid var(--border-color);
}
.service-section:last-of-type {
    border-bottom: none;
}

.service-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    padding: 6rem 0;
}

.service-section.alt-layout .service-grid .service-image {
    order: 2;
}

.service-image img {
    width: 100%;
    height: auto;
    border-radius: 8px;
}

.service-text h2 {
    font-size: 2.2rem;
    color: var(--accent-blue);
}

.service-text ul {
    list-style: none;
    margin-top: 1.5rem;
}

.service-text ul li {
    padding-left: 1.5rem;
    position: relative;
    margin-bottom: 0.5rem;
}

.service-text ul li::before {
    content: '✓';
    color: var(--accent-blue);
    position: absolute;
    left: 0;
    font-weight: 700;
}

.process-section {
    background-color: var(--dark-bg-secondary);
}

.process-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.process-step {
    text-align: center;
    padding: 2rem;
}

.step-number {
    width: 60px;
    height: 60px;
    line-height: 60px;
    border-radius: 50%;
    background-color: var(--accent-blue);
    color: #fff;
    font-size: 2rem;
    font-weight: 900;
    margin: 0 auto 1.5rem auto;
}

/* Página Contato */
.contact-section {
    padding-top: 0;
    margin-top: 6rem;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 4rem;
    background-color: var(--dark-bg-secondary);
    padding: 4rem;
    border-radius: 8px;
}

.contact-info h3, .contact-form h3 {
    font-size: 2rem;
    color: var(--accent-blue);
    margin-bottom: 1.5rem;
}

.info-list {
    list-style: none;
    margin-bottom: 2rem;
}

.info-list li {
    margin-bottom: 1.5rem;
}

.info-list li strong {
    display: block;
    color: var(--primary-text);
    margin-bottom: 0.25rem;
}

.info-list li a, .info-list li span {
    color: var(--secondary-text);
    font-size: 1.1rem;
}

.emergency-box {
    background-color: rgba(0, 174, 239, 0.1);
    border: 1px solid var(--accent-blue);
    border-radius: 8px;
    padding: 1.5rem;
}

.emergency-box h4 {
    color: var(--accent-blue);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 700;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.8rem 1rem;
    background-color: var(--dark-bg);
    border: 1px solid var(--border-color);
    border-radius: 5px;
    color: var(--primary-text);
    font-family: inherit;
    font-size: 1rem;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-blue);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.form-status-message {
    padding: 1rem 1.5rem;
    border-radius: 8px;
    margin-bottom: 2rem;
    border: 1px solid;
    text-align: center;
}
.form-status-message.success {
    background-color: rgba(40, 167, 69, 0.15);
    border-color: var(--success-color);
    color: var(--primary-text);
}
.form-status-message.error {
    background-color: rgba(214, 49, 99, 0.1);
    border-color: var(--error-color);
    color: var(--primary-text);
}

/* Página Cases de Sucesso */
.cases-section {
    padding-top: 0;
    margin-top: 6rem;
}

.cases-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 4rem;
}

.case-item {
    background-color: var(--dark-bg-secondary);
    border-radius: 8px;
    overflow: hidden;
    display: grid;
    grid-template-columns: 1fr 2fr;
    border: 1px solid var(--border-color);
}

.case-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.case-content {
    padding: 3rem;
}

.case-title {
    font-size: 2rem;
    color: var(--accent-blue);
    margin-bottom: 1.5rem;
}

.case-summary p {
    margin-bottom: 1rem;
}

.case-results {
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
}

.case-results ul {
    list-style: none;
    padding-left: 0;
}

.case-results li {
    padding-left: 1.5rem;
    position: relative;
    margin-bottom: 0.75rem;
}

.case-results li::before {
    content: '★';
    color: var(--accent-blue);
    position: absolute;
    left: 0;
}

.case-item.placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    min-height: 300px;
    border-style: dashed;
}

/* Página Artigos */
.articles-section {
    padding-top: 0;
    margin-top: 6rem;
}

.articles-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.article-item {
    background-color: var(--dark-bg-secondary);
    border-radius: 8px;
    overflow: hidden;
    border: 1px solid var(--border-color);
    text-decoration: none;
    display: flex;
    flex-direction: column;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.article-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 174, 239, 0.1);
}

.article-image img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.article-content {
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.article-date {
    font-size: 0.8rem;
    color: var(--secondary-text);
    margin-bottom: 0.5rem;
}

.article-title {
    font-size: 1.3rem;
    color: var(--primary-text);
    margin-bottom: 1rem;
}

.article-excerpt {
    color: var(--secondary-text);
    flex-grow: 1;
    margin-bottom: 1.5rem;
}

.read-more {
    color: var(--accent-blue);
    font-weight: 700;
    align-self: flex-start;
}

.article-item.placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    min-height: 300px;
    border-style: dashed;
}
.article-item.placeholder:hover {
    transform: none;
    box-shadow: none;
}


/* 8. RODAPÉ (FOOTER)
----------------------------------------------------------------*/
.main-footer {
    background-color: #0a0a0a;
    padding: 4rem 0 0 0;
    border-top: 1px solid var(--border-color);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 3rem;
    margin-bottom: 4rem;
}

.footer-column h4 {
    margin-bottom: 1.5rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 1rem;
}

.footer-column ul {
    list-style: none;
}

.footer-column ul li {
    margin-bottom: 0.75rem;
}

.footer-column ul a, .footer-contact a {
    color: var(--secondary-text);
}

.footer-column ul a:hover, .footer-contact a:hover {
    color: var(--accent-blue);
}

.logo-image-footer {
    width: 280px;
    height: 80px;
    background-image: url('../images/logo-principal.webp');
    background-size: contain;
    background-repeat: no-repeat;
    background-position: left center;
    margin-bottom: 1rem;
}

.footer-slogan, .cnpj {
    font-size: 0.9rem;
    color: var(--secondary-text);
}

.footer-bottom {
    background-color: #000;
    padding: 1.5rem 0;
    text-align: center;
}

.footer-bottom p {
    margin: 0;
    font-size: 0.85rem;
    color: #777;
}


/* 9. RESPONSIVIDADE E MENU MOBILE
----------------------------------------------------------------*/
@media (max-width: 992px) {
    .nav-toggle {
        display: block;
        position: relative;
        width: 30px;
        height: 21px;
        background: transparent;
        border: none;
        cursor: pointer;
        z-index: 15;
    }

    .hamburger,
    .hamburger::before,
    .hamburger::after {
        content: '';
        display: block;
        background-color: #fff;
        position: absolute;
        width: 100%;
        height: 3px;
        transition: all 0.3s ease-in-out;
    }

    .hamburger {
        top: 9px;
    }

    .hamburger::before {
        top: -9px;
    }

    .hamburger::after {
        bottom: -9px;
    }

    .nav-toggle.is-active .hamburger {
        background: transparent;
    }

    .nav-toggle.is-active .hamburger::before {
        transform: rotate(45deg) translate(6px, 6px);
    }

    .nav-toggle.is-active .hamburger::after {
        transform: rotate(-45deg) translate(6px, -6px);
    }
    
    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 100%;
        max-width: 320px;
        height: 100vh;
        background-color: var(--dark-bg-secondary);
        flex-direction: column;
        justify-content: flex-start;
        align-items: center;
        transition: right 0.4s ease-in-out;
        z-index: 14;
        padding-top: 6rem;
        overflow-y: auto;
    }

    .nav-menu.nav-menu--visible {
        right: 0;
    }

    .nav-item {
        margin: 1rem 0;
        margin-left: 0;
    }
    
    .has-dropdown .dropdown-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        background: none;
        border: none;
        min-width: auto;
        padding-left: 1rem;
    }

    .about-grid, .contact-grid, .case-item {
        grid-template-columns: 1fr;
    }

    .case-image {
        max-height: 300px;
    }

    .service-grid {
        grid-template-columns: 1fr;
        padding: 4rem 0;
    }

    .service-section.alt-layout .service-grid .service-image {
        order: 0;
    }

    .service-image {
        margin-bottom: 2rem;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }
    .logo-image-footer, .footer-logo-link {
        margin: 0 auto 1rem auto;
    }
}

@media (max-width: 768px) {
    /* CORREÇÃO APLICADA AQUI */
    .hero-content {
        padding-top: 5rem; /* Desce o conteúdo para não sobrepor o logo */
    }
    .hero-title {
        font-size: 2.2rem;
        line-height: 1.3;
    }
    .hero-subtitle {
        font-size: 1.1rem;
    }
    .page-header h1 {
        font-size: 2.2rem;
    }
    h1 { font-size: 2.5rem; }
    h2 { font-size: 2rem; }
    section { padding: 4rem 0; }
    .contact-grid { padding: 2rem; }
    .case-content { padding: 2rem; }
    .articles-grid { grid-template-columns: 1fr; }
}