/*
Theme Name: BTX Arquitetura Theme
Theme URI: https: https//www.btxarquitetura.arq.br
Author: One Comunicação 360º
Author URI: https://www.onecomunicacao360.com.br
Description: Tema WordPress customizado para BTX Arquitetura, baseado no site original e adaptado com novo design minimalista monocromático.
Version: 1.3
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Tags: custom-theme, architecture, minimalist, monochrome
Text Domain: btx-theme
*/

/* Reset e Estilos Globais */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Paleta de cores Monocromática */
    --btx-black: #000000;
    --btx-white: #ffffff;
    --btx-gray-light: #f5f5f5;
    --btx-gray-medium: #e0e0e0;
    --btx-gray-dark: #333333;

    /* Cores base (ajustar conforme fundo claro/escuro) */
    --btx-background-light: var(--btx-white);
    --btx-background-dark: var(--btx-black);
    --btx-text-light: var(--btx-white);
    --btx-text-dark: var(--btx-black);

    /* Tipografia (Manter as fontes originais ou ajustar conforme referências) */
    --heading-font: 'Playfair Display', serif;
    --body-font: 'Raleway', sans-serif;

    /* Espaçamentos */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 3rem;
    --spacing-xl: 5rem;

    /* Transições */
    --transition-fast: 0.3s ease;
    --transition-slow: 0.6s ease;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: var(--body-font);
    color: var(--btx-text-dark); /* Cor padrão para fundo claro */
    background-color: var(--btx-background-light); /* Fundo padrão claro */
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--heading-font);
    font-weight: 400;
    line-height: 1.2;
    margin-bottom: var(--spacing-sm);
}

h1 { font-size: 3rem; }
h2 { font-size: 2.5rem; }
h3 { font-size: 2rem; }
h4 { font-size: 1.5rem; }

p {
    margin-bottom: var(--spacing-sm);
}

a {
    color: var(--btx-text-dark);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--btx-gray-dark); /* Ajustado para melhor visibilidade */
    text-decoration: underline;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-sm);
}

.row {
    display: flex;
    flex-wrap: wrap;
    margin-right: -15px;
    margin-left: -15px;
}

.col-md-4, .col-md-6 {
    position: relative;
    width: 100%;
    padding-right: 15px;
    padding-left: 15px;
}

@media (min-width: 768px) {
    .col-md-4 {
        flex: 0 0 33.333333%;
        max-width: 33.333333%;
    }
    .col-md-6 {
        flex: 0 0 50%;
        max-width: 50%;
    }
}

.align-items-center {
    align-items: center;
}

.text-center {
    text-align: center;
}

.mb-4 {
    margin-bottom: var(--spacing-md);
}

.section {
    padding: var(--spacing-xl) 0;
}

.section-title {
    margin-bottom: var(--spacing-lg);
    position: relative;
}

.section-title:after {
    content: '';
    display: block;
    width: 50px;
    height: 1px; /* Linha mais fina */
    background-color: var(--btx-black); /* Linha preta em fundo claro */
    margin: var(--spacing-sm) 0;
}

.text-center .section-title:after {
    margin-left: auto;
    margin-right: auto;
}

/* Seções com fundo escuro */
.dark-section {
    background-color: var(--btx-background-dark);
    color: var(--btx-text-light);
}

.dark-section h1,
.dark-section h2,
.dark-section h3,
.dark-section h4,
.dark-section h5,
.dark-section h6,
.dark-section p,
.dark-section a {
    color: var(--btx-text-light);
}

.dark-section .section-title:after {
    background-color: var(--btx-white); /* Linha branca em fundo escuro */
}

.dark-section a:hover {
    color: var(--btx-gray-medium);
    text-decoration: underline;
}

/* Botões */
.btn {
    display: inline-block;
    padding: 0.8rem 1.5rem;
    border: 1px solid var(--btx-black);
    background-color: var(--btx-black);
    color: var(--btx-white);
    border-radius: 0; /* Sem borda arredondada */
    cursor: pointer;
    transition: all var(--transition-fast);
    font-family: var(--body-font);
    font-size: 1rem;
    text-align: center;
    text-decoration: none;
}

.btn:hover {
    background-color: var(--btx-white);
    color: var(--btx-black);
    text-decoration: none;
}

.btn-dark {
    background-color: var(--btx-black);
    color: var(--btx-white);
    border-color: var(--btx-black);
}

.btn-dark:hover {
    background-color: var(--btx-white);
    color: var(--btx-black);
}

.btn-outline-dark {
    background-color: transparent;
    border-color: var(--btx-black);
    color: var(--btx-black);
}

.btn-outline-dark:hover {
    background-color: var(--btx-black);
    color: var(--btx-white);
}

.btn-outline-light {
    background-color: transparent;
    border-color: var(--btx-white);
    color: var(--btx-white);
}

.btn-outline-light:hover {
    background-color: var(--btx-white);
    color: var(--btx-black);
}

/* Header e Navegação - AJUSTADO para fontes pretas com underline cinza escuro */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background-color: var(--btx-black); /* Fundo preto */
    color: var(--btx-text-light);
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    transition: all var(--transition-fast);
    padding: 1rem 0;
}

.header-scrolled {
    padding: 0.5rem 0;
}

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

.site-branding .custom-logo-link img {
    max-width: 250px;
    
}

.site-title a {
    color: var(--btx-white);
    text-decoration: none;
}

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

.nav-item {
    margin-left: var(--spacing-md);
}

.nav-link {
    font-size: 0.9rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
    position: relative;
    color: var(--btx-black); /* ALTERADO: Texto preto */
    background-color: var(--btx-white); /* ALTERADO: Fundo branco para contraste */
    padding: 5px 10px;
    border-radius: 2px;
}

.nav-link:after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--btx-gray-dark); /* ALTERADO: Underline cinza escuro */
    transition: width var(--transition-fast);
}

.nav-link:hover:after,
.nav-link.active:after {
    width: 100%;
}

.nav-link:hover {
    color: var(--btx-black);
    text-decoration: none;
}

.nav-menu .nav-item .btn {
    background-color: #000;
	color: #fff;
}

.nav-menu .nav-item .btn:hover {
    background-color: var(--btx-gray-dark);
	
}

.hamburger {
    display: none;
    cursor: pointer;
}

.bar {
    display: block;
    width: 25px;
    height: 2px;
    margin: 5px auto;
    background-color: var(--btx-white);
    transition: all var(--transition-fast);
}

/* Estilos específicos da Nova Front Page */
.btx-front-page .hero-section {
    height: 100vh;
    background-color: var(--btx-black);
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    position: relative;
    color: var(--btx-white);
}

.btx-front-page .hero-section:before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
}

.btx-front-page .hero-content {
    position: relative;
    z-index: 1;
}

.btx-front-page .hero-title {
    font-size: 3.5rem;
    margin-bottom: var(--spacing-md);
}

.btx-front-page .hero-subtitle {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-lg);
    font-weight: 300;
}

/* Seção Sobre Nós - AJUSTADA para fundo branco e letras pretas */
.btx-front-page .about-section {
    background-color: var(--btx-white);
    color: var(--btx-black);
}

.btx-front-page .about-text {
    padding-right: var(--spacing-lg);
}

.btx-front-page .about-image img {
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

/* Seção Serviços - AJUSTADA para formato de cards */
.btx-front-page .service-card {
    background-color: var(--btx-gray-dark);
    color: var(--btx-white);
    padding: var(--spacing-md);
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transition: transform var(--transition-fast);
}

.btx-front-page .service-card:hover {
    transform: translateY(-10px);
}

.btx-front-page .service-icon {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-sm);
    color: var(--btx-white);
}

.btx-front-page .service-title {
    margin-bottom: var(--spacing-sm);
    color: var(--btx-white);
}

/* Seção Projetos em Destaque - AJUSTADA similar à seção Sobre Nós */
.btx-front-page .portfolio-section {
    background-color: var(--btx-white);
    color: var(--btx-black);
}

.btx-front-page .portfolio-text {
    padding-right: var(--spacing-lg);
}

.btx-front-page .portfolio-image img {
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

/* Seção Diferenciais - AJUSTADA para formato de cards */
.btx-front-page .feature-card {
    background-color: var(--btx-gray-dark);
    color: var(--btx-white);
    padding: var(--spacing-md);
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transition: transform var(--transition-fast);
}

.btx-front-page .feature-card:hover {
    transform: translateY(-10px);
}

.btx-front-page .feature-icon {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-sm);
    color: var(--btx-white);
}

.btx-front-page .feature-title {
    margin-bottom: var(--spacing-sm);
    color: var(--btx-white);
}

/* Seção Contato - AJUSTADA similar à seção Sobre Nós */
.btx-front-page .contact-section {
    background-color: var(--btx-white);
    color: var(--btx-black);
}

.btx-front-page .contact-info {
    padding-right: var(--spacing-lg);
}

.btx-front-page .contact-details {
    margin: var(--spacing-md) 0;
}

.btx-front-page .contact-details i {
    margin-right: var(--spacing-sm);
    width: 20px; /* Alinhar ícones */
}

.btx-front-page .social-links-minimal {
    margin-top: var(--spacing-md);
}

.btx-front-page .social-links-minimal a {
    color: var(--btx-black);
    font-size: 1.5rem;
    margin-right: var(--spacing-sm);
}

.btx-front-page .social-links-minimal a:hover {
    color: var(--btx-gray-dark);
    text-decoration: none;
}

.btx-front-page .contact-form .form-control {
    background-color: transparent;
    border: none;
    border-bottom: 1px solid var(--btx-black);
    border-radius: 0;
    padding: var(--spacing-sm) 0;
    margin-bottom: var(--spacing-md);
    color: var(--btx-black);
}

.btx-front-page .contact-form .form-control::placeholder {
    color: var(--btx-gray-dark);
}

.btx-front-page .contact-form .form-control:focus {
    outline: none;
    box-shadow: none;
    border-bottom-color: var(--btx-black);
}

.btx-front-page .contact-form .btn {
    background-color: #000;
	color: #fff;
}

.btx-front-page .contact-form .btn:hover {
    background-color: var(--btx-gray-dark);
}
/* Footer - AJUSTADO para garantir fundo preto consistente */

#colophon {
	background-color: #000;
}
.site-footer {
    background-color: var(--btx-black); /* GARANTIDO: Fundo preto */
    color: var(--btx-white);
    padding: var(--spacing-lg) 0;
}

.footer-content {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
}

.footer-card {
    background-color: var(--btx-black); /* ALTERADO: Cards com fundo preto */
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    flex: 1;
    min-width: 250px;
    margin: 0 10px 20px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.footer-card h4 {
    margin-bottom: var(--spacing-sm);
    color: var(--btx-white);
}

.footer-about, .footer-links, .footer-contact {
    flex: 1;
    min-width: 250px;
}

.footer-links ul {
    list-style: none;
    padding: 0;
}

.footer-links li {
    margin-bottom: var(--spacing-xs);
}

.footer-links a {
    color: var(--btx-white);
}

.footer-links a:hover {
    color: var(--btx-gray-medium);
}

.footer-contact p {
    margin-bottom: var(--spacing-xs);
}

.footer-contact i {
    margin-right: var(--spacing-xs);
    width: 20px; /* Alinhar ícones */
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-md);
    margin-top: var(--spacing-md);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

/* Responsividade */
@media (max-width: 768px) {
    .hamburger {
        display: block;
    }

    .hamburger.active .bar:nth-child(2) { opacity: 0; }
    .hamburger.active .bar:nth-child(1) { transform: translateY(7px) rotate(45deg); }
    .hamburger.active .bar:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

    .nav-menu {
        position: fixed;
        left: -100%;
        top: 60px; /* Ajustar conforme altura do header */
        flex-direction: column;
        background-color: var(--btx-black);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        padding: var(--spacing-md) 0;
        height: calc(100vh - 60px);
    }

    .nav-menu.active {
        left: 0;
    }

    .nav-item {
        margin: var(--spacing-sm) 0;
    }

    .btx-front-page .hero-title { font-size: 2.5rem; }
    .btx-front-page .hero-subtitle { font-size: 1.2rem; }
    
    .btx-front-page .about-text,
    .btx-front-page .portfolio-text,
    .btx-front-page .contact-info {
        padding-right: 0;
        margin-bottom: var(--spacing-md);
    }
    
    .footer-card {
        flex: 0 0 100%;
        margin: 0 0 var(--spacing-md);
    }
}

@media (max-width: 576px) {
    .section {
        padding: var(--spacing-lg) 0;
    }
    
    .btx-front-page .hero-title { font-size: 2rem; }
    .btx-front-page .hero-subtitle { font-size: 1rem; }
}