:root {
    --primary: #000000;
    --accent: #FF0000;
    --bg: #000000;
    --card-bg: #0A0A0A;
    --text: #FFFFFF;
    --text-muted: #AAAAAA;
    --border: #222222;
}

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

body {
    font-family: 'Montserrat', sans-serif;
    color: var(--text);
    background-color: var(--bg);
    overflow-x: hidden;
    line-height: 1.6;
}

h1,
h2,
h3 {
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: -1px;
}

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

/* Header */
.site-header {
    height: 100vh;
    background: linear-gradient(rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.7)), url('../images/header.jpg') no-repeat center center;
    background-size: cover;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.hero-content {
    text-align: left;
    max-width: 900px;
}

.logo-hero {
    margin-bottom: 30px;
}

.logo-hero img {
    max-width: 220px;
    height: auto;
}

.hero-content h1 {
    font-size: 3rem;
    line-height: 1.2;
    margin-bottom: 20px;
    color: #FFF;
    font-weight: 900;
}

.hero-content p {
    font-size: 1.25rem;
    margin-bottom: 40px;
    max-width: 550px;
    color: #FFF;
    opacity: 0.9;
}

.btn-whatsapp {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    background-color: #25D366;
    color: white;
    padding: 18px 35px;
    border-radius: 4px;
    text-decoration: none;
    font-weight: 900;
    font-size: 1rem;
    transition: all 0.3s ease;
    text-transform: uppercase;
    position: relative;
    z-index: 30;
}

.btn-whatsapp:hover {
    transform: translateY(-3px);
    background-color: #128C7E;
}

/* Sliding Text X Effect */
.crossed-sliding-section {
    position: absolute;
    bottom: -40px;
    left: 0;
    width: 100%;
    height: 150px;
    background-color: transparent;
    overflow: hidden;
    z-index: 15;
    pointer-events: none;
}

.sliding-strip {
    position: absolute;
    width: 140%;
    left: -20%;
    padding: 12px 0;
    overflow: hidden;
    white-space: nowrap;
    display: flex;
    align-items: center;
}

.strip-red {
    background-color: #922222;
    transform: rotate(-2.5deg);
    bottom: 50px;
    z-index: 2;
    box-shadow: 0 0 40px rgba(0, 0, 0, 0.6);
}

.strip-white {
    background-color: #FFFFFF;
    transform: rotate(2deg);
    bottom: 40px;
    z-index: 1;
}

.sliding-text-wrapper {
    display: inline-flex;
    animation: sliding 60s linear infinite;
}

.sliding-item {
    padding: 0 35px;
    font-size: 1.5rem;
    font-weight: 900;
    text-transform: uppercase;
}

.strip-white .sliding-item {
    color: #000;
}

.strip-white .sliding-item b {
    color: #000;
}

@keyframes sliding {
    0% {
        transform: translateX(0);
    }

    100% {
        transform: translateX(-50%);
    }
}

/* Sections */
section {
    padding: 120px 0;
    background-color: var(--bg);
}

.section-title {
    font-size: 2.5rem;
    margin-bottom: 80px;
    text-align: center;
    font-weight: 900;
    text-transform: none;
}

/* About Us */
.about-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

/* Equipment Boxes - MODEL STYLE */
.equipment-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

@media (max-width: 1100px) {
    .equipment-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 600px) {
    .equipment-grid {
        grid-template-columns: 1fr;
    }
}

.equipment-card {
    height: 400px;
    background-color: #000;
    border-radius: 20px;
    border: 2px solid #3d1414;
    /* Dark red border */
    overflow: hidden;
    position: relative;
    transition: all 0.3s ease;
}

.equipment-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: grayscale(100%);
    opacity: 0.5;
    transition: 0.5s;
}

.equipment-card:hover {
    border-color: #922222;
    box-shadow: 0 0 30px rgba(146, 34, 34, 0.3);
}

.equipment-card:hover img {
    filter: grayscale(0%);
    opacity: 0.8;
}

.equipment-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 100px;
    background: linear-gradient(to top, rgba(0, 0, 0, 1), transparent);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.equipment-overlay h3 {
    font-size: 1.5rem;
    font-weight: 900;
    text-align: center;
    color: #FFF;
    text-transform: capitalize;
}

/* Services & Steps */
.steps-grid,
.services-grid {
    display: grid;
    gap: 30px;
}

@media (min-width: 1024px) {
    .steps-grid {
        grid-template-columns: repeat(4, 1fr);
    }

    .services-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.step-card {
    background-color: #0A0A0A;
    padding: 50px 40px;
    border-radius: 4px;
    border: 1px solid #111;
}

/* Form */
.form-container {
    background-color: #0A0A0A;
    padding: 80px;
    border-radius: 4px;
    border: 1px solid #111;
    max-width: 1000px;
    margin: 0 auto;
}

.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

/* Footer */
footer {
    padding: 100px 0 50px;
    background-color: #000;
    border-top: 1px solid #111;
    color: #FFFFFF;
}

footer h3,
footer h4,
footer p,
footer a,
footer li {
    color: #FFFFFF;
}

footer a:hover {
    color: #FF0000;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 80px;
    margin-bottom: 80px;
}

.footer-copy {
    text-align: center;
    color: #FFFFFF;
    font-size: 0.85rem;
    padding-top: 50px;
    border-top: 1px solid #111;
}

.form-group {
    margin-bottom: 25px;
}

.form-group label {
    display: block;
    margin-bottom: 10px;
    font-size: 0.75rem;
    font-weight: 900;
    text-transform: uppercase;
    color: #FFFFFF;
    letter-spacing: 1px;
}

input,
textarea {
    width: 100%;
    background-color: #000;
    border: 1px solid #222;
    padding: 18px;
    color: #FFF;
    outline: none;
    font-family: inherit;
    font-size: 1rem;
}

input:focus,
textarea:focus {
    border-color: #922222;
}

/* Navigation */
.main-navigation {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: rgba(0, 0, 0, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    transition: all 0.3s ease;
    border-bottom: 1px solid transparent;
}

.main-navigation.scrolled {
    background-color: rgba(0, 0, 0, 0.98);
    border-bottom-color: #222;
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.5);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 15px 20px;
}

.nav-logo img {
    max-width: 140px;
    height: auto;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 35px;
    align-items: center;
}

.nav-link {
    color: #FFF;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: color 0.3s ease;
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--accent);
    transition: width 0.3s ease;
}

.nav-link:hover {
    color: var(--accent);
}

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

.nav-cta {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background-color: #25D366;
    color: white;
    padding: 12px 24px;
    border-radius: 4px;
    text-decoration: none;
    font-weight: 700;
    font-size: 0.85rem;
    transition: all 0.3s ease;
    text-transform: uppercase;
}

.nav-cta:hover {
    background-color: #128C7E;
    transform: translateY(-2px);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
}

.nav-toggle span {
    width: 25px;
    height: 3px;
    background-color: #FFF;
    transition: all 0.3s ease;
    border-radius: 2px;
}

.nav-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(8px, 8px);
}

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

.nav-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

/* Ajustar header para compensar navegação fixa */
.site-header {
    margin-top: 70px;
}

/* Testimonials Section */
.testimonials-section {
    background-color: #0A0A0A;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 60px;
}

.testimonial-card {
    background-color: #000;
    padding: 40px;
    border-radius: 4px;
    border: 1px solid #222;
    position: relative;
    transition: all 0.3s ease;
}

.testimonial-card:hover {
    border-color: var(--accent);
    transform: translateY(-5px);
}

.testimonial-rating {
    display: flex;
    gap: 5px;
    margin-bottom: 20px;
}

.testimonial-rating svg {
    width: 18px;
    height: 18px;
    fill: #FFD700;
}

.testimonial-text {
    font-size: 1rem;
    line-height: 1.8;
    color: var(--text-muted);
    margin-bottom: 25px;
    font-style: italic;
}

.testimonial-author {
    font-weight: 700;
    color: var(--text);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* FAQ Section */
.faq-container {
    max-width: 900px;
    margin: 0 auto;
}

.faq-item {
    background-color: #0A0A0A;
    border: 1px solid #222;
    border-radius: 4px;
    margin-bottom: 15px;
    overflow: hidden;
    transition: all 0.3s ease;
}

.faq-item:hover {
    border-color: #333;
}

.faq-question {
    width: 100%;
    background: none;
    border: none;
    color: #FFF;
    text-align: left;
    padding: 25px 30px;
    font-size: 1.1rem;
    font-weight: 700;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: all 0.3s ease;
}

.faq-question:hover {
    background-color: #111;
}

.faq-icon {
    font-size: 1.5rem;
    color: var(--accent);
    transition: transform 0.3s ease;
    flex-shrink: 0;
    margin-left: 20px;
}

.faq-item.active .faq-icon {
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
    padding: 0 30px;
}

.faq-item.active .faq-answer {
    max-height: 500px;
    padding: 0 30px 25px 30px;
}

.faq-answer p {
    color: var(--text-muted);
    line-height: 1.8;
    font-size: 1rem;
}

/* About Section Expanded */
.about-mission,
.about-values,
.about-experience {
    margin-bottom: 30px;
}

.about-mission h3,
.about-values h3,
.about-experience h3 {
    font-size: 1.2rem;
    color: var(--accent);
    margin-bottom: 15px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.about-mission p,
.about-values p,
.about-experience p {
    color: var(--text-muted);
    line-height: 1.8;
}

/* Service Pages */
.service-hero {
    padding: 150px 0 100px;
    background: linear-gradient(135deg, #000 0%, #1a0000 100%);
    border-bottom: 1px solid #222;
}

.service-hero h1 {
    font-size: 3rem;
    margin-bottom: 20px;
}

.breadcrumb {
    display: flex;
    gap: 10px;
    align-items: center;
    margin-bottom: 30px;
    font-size: 0.9rem;
    color: var(--text-muted);
}

.breadcrumb a {
    color: var(--text-muted);
    text-decoration: none;
    transition: color 0.3s ease;
}

.breadcrumb a:hover {
    color: var(--accent);
}

.service-content {
    padding: 80px 0;
}

.service-content h2 {
    font-size: 2rem;
    margin-bottom: 20px;
    margin-top: 40px;
}

.service-content p {
    color: var(--text-muted);
    line-height: 1.8;
    margin-bottom: 20px;
}

.service-content ul {
    list-style: none;
    margin: 20px 0;
}

.service-content ul li {
    padding-left: 30px;
    position: relative;
    margin-bottom: 15px;
    color: var(--text-muted);
}

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

/* Blog */
.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 40px;
}

.blog-card {
    background-color: #0A0A0A;
    border: 1px solid #222;
    border-radius: 4px;
    overflow: hidden;
    transition: all 0.3s ease;
}

.blog-card:hover {
    border-color: var(--accent);
    transform: translateY(-5px);
}

.blog-card-image {
    width: 100%;
    height: 250px;
    object-fit: cover;
}

.blog-card-content {
    padding: 30px;
}

.blog-card-title {
    font-size: 1.3rem;
    margin-bottom: 15px;
    color: #FFF;
}

.blog-card-title a {
    color: #FFF;
    text-decoration: none;
    transition: color 0.3s ease;
}

.blog-card-title a:hover {
    color: var(--accent);
}

.blog-card-excerpt {
    color: var(--text-muted);
    line-height: 1.6;
    margin-bottom: 20px;
}

.blog-card-meta {
    display: flex;
    justify-content: space-between;
    font-size: 0.85rem;
    color: #666;
}

.blog-post-content {
    max-width: 800px;
    margin: 0 auto;
    padding: 80px 20px;
}

.blog-post-content h1 {
    font-size: 2.5rem;
    margin-bottom: 30px;
}

.blog-post-content h2 {
    font-size: 1.8rem;
    margin-top: 40px;
    margin-bottom: 20px;
}

.blog-post-content p {
    color: var(--text-muted);
    line-height: 1.9;
    margin-bottom: 20px;
    font-size: 1.05rem;
}

.blog-post-meta {
    display: flex;
    gap: 20px;
    margin-bottom: 40px;
    padding-bottom: 20px;
    border-bottom: 1px solid #222;
    font-size: 0.9rem;
    color: #666;
}

/* Social Icons */
.social-icons {
    display: flex;
    gap: 15px;
    margin-top: 20px;
}

.social-icons a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background-color: #111;
    border: 1px solid #222;
    border-radius: 4px;
    color: #FFF;
    transition: all 0.3s ease;
}

.social-icons a:hover {
    background-color: var(--accent);
    border-color: var(--accent);
    transform: translateY(-3px);
}

/* Mobile Fixes */
@media (max-width: 991px) {

    /* Navigation Mobile */
    .nav-toggle {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 70px);
        background-color: rgba(0, 0, 0, 0.98);
        flex-direction: column;
        gap: 0;
        padding: 40px 20px;
        transition: left 0.3s ease;
        overflow-y: auto;
    }

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

    .nav-menu li {
        width: 100%;
        border-bottom: 1px solid #222;
    }

    .nav-link {
        display: block;
        padding: 20px 0;
        font-size: 1.1rem;
    }

    .nav-link::after {
        display: none;
    }

    .nav-cta {
        margin-top: 20px;
        justify-content: center;
        width: 100%;
    }

    .hero-content h1 {
        font-size: 3rem;
    }

    .about-wrapper {
        grid-template-columns: 1fr;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .form-grid {
        grid-template-columns: 1fr;
    }

    .form-container {
        padding: 40px 20px;
    }

    .about-image {
        display: none;
    }

    .testimonials-grid {
        grid-template-columns: 1fr;
    }

    .blog-grid {
        grid-template-columns: 1fr;
    }

    /* Hide image on mobile */
}