/* Variáveis e Reset */
:root {
    --primary: #8B0000;
    --secondary: #5C0000;
    --dark: #121212;
    --darker: #000000;
    --light: #1E1E1E;
    --lighter: #2E2E2E;
    --white: #F5F5F5;
    --gray: #757575;
}

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

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: var(--white);
    background-color: var(--dark);
    overflow-x: hidden;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

section {
    padding: 80px 0;
    background-color: var(--dark);
}

h1, h2, h3 {
    font-weight: 700;
    line-height: 1.2;
    color: var(--white);
}

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
}

.btn {
    display: inline-block;
    padding: 12px 24px;
    border-radius: 30px;
    font-weight: 600;
    transition: all 0.3s ease;
    text-align: center;
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: var(--darker);
    color: var(--white);
    z-index: 1000;
    padding: 15px 0;
    transition: all 0.3s ease;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.header.scrolled {
    padding: 10px 0;
    background-color: rgba(0, 0, 0, 0.95);
}

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

.logo {
    display: flex;
    align-items: center;
    font-size: 1.5rem;
    font-weight: 700;
}

.logo i {
    margin-right: 10px;
    color: var(--primary);
    font-size: 1.8rem;
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 10px;
    z-index: 1001;
}

.menu-toggle span {
    display: block;
    width: 25px;
    height: 3px;
    background: var(--white);
    margin: 5px 0;
    transition: all 0.3s ease;
}

.navbar ul {
    display: flex;
    gap: 20px;
}

.navbar a {
    font-weight: 600;
    padding: 10px 15px;
    transition: all 0.3s ease;
    position: relative;
    color: var(--white);
}

.navbar a:hover {
    color: var(--primary);
}

.navbar a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 15px;
    width: 0;
    height: 2px;
    background: var(--primary);
    transition: all 0.3s ease;
}

.navbar a:hover::after {
    width: calc(100% - 30px);
}

.btn-work {
    background: var(--primary);
    color: var(--white);
    border-radius: 30px;
    padding: 10px 20px;
    transition: all 0.3s ease;
    font-weight: 600;
}

.btn-work:hover {
    background: var(--secondary);
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(139, 0, 0, 0.3);
}

/* Hero */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: linear-gradient(rgba(0, 0, 0, 0.8), rgba(0, 0, 0, 0.8)), url('hero-bg.jpg') no-repeat center center/cover;
    color: var(--white);
    padding-top: 80px;
}

.hero .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
}

.hero-content h1 {
    font-size: 2.5rem;
    margin-bottom: 20px;
    color: var(--white);
}

.hero-content p {
    font-size: 1.1rem;
    margin-bottom: 30px;
    opacity: 0.9;
    color: var(--white);
}

/* Alterar apenas a classe do botão WhatsApp (mantenha todo o resto do CSS igual) */
.btn-whatsapp {
    background: #25D366; /* Verde do WhatsApp */
    color: var(--white);
    padding: 15px 30px;
    border-radius: 30px;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    transition: all 0.3s ease;
}

.btn-whatsapp:hover {
    background: #128C7E; /* Verde mais escuro para hover */
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(37, 211, 102, 0.3);
}

.hero-image img {
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
    animation: float 3s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

/* Services */
.services {
    background: var(--darker);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.service-card {
    background: var(--light);
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
    transition: all 0.3s ease;
    text-align: center;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.5);
    background: var(--lighter);
}

.service-icon {
    width: 80px;
    height: 80px;
    background: var(--darker);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    color: var(--primary);
    font-size: 2rem;
}

.service-card h3 {
    margin-bottom: 15px;
    color: var(--primary);
}

.service-card p {
    color: var(--gray);
    margin-bottom: 20px;
}

.service-features {
    text-align: left;
    margin-top: 20px;
}

.service-features li {
    padding: 8px 0;
    position: relative;
    padding-left: 25px;
    color: var(--white);
}

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

/* About */
.about {
    background: var(--dark);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
}

.about-text h2 {
    font-size: 2rem;
    margin-bottom: 20px;
    color: var(--primary);
}

.about-text p {
    margin-bottom: 30px;
    color: var(--gray);
}

.stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-bottom: 30px;
}

.stat {
    text-align: center;
    padding: 20px;
    background: var(--light);
    border-radius: 10px;
}

.stat span {
    display: block;
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 5px;
}

.stat p {
    color: var(--white);
}

.about-image img {
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

/* Testimonials */
.testimonials {
    background: var(--darker);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.testimonial-card {
    background: var(--light);
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

.stars {
    color: #FFD700;
    margin-bottom: 15px;
}

.testimonial-card p {
    font-style: italic;
    margin-bottom: 20px;
    color: var(--white);
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 15px;
}

.author-avatar {
    width: 50px;
    height: 50px;
    background: var(--primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
}

.author-info h4 {
    color: var(--primary);
    margin-bottom: 5px;
}

.author-info p {
    color: var(--gray);
}

/* Contact */
.contact {
    background: var(--dark);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    margin-top: 40px;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.info-item {
    display: flex;
    align-items: center;
    gap: 15px;
    color: var(--white);
}

.info-item i {
    width: 40px;
    height: 40px;
    background: var(--primary);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.contact-form {
    background: var(--light);
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

.form-group {
    margin-bottom: 20px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 15px;
    border: 1px solid var(--lighter);
    border-radius: 5px;
    font-family: 'Inter', sans-serif;
    background: var(--darker);
    color: var(--white);
}

.form-group textarea {
    min-height: 150px;
    resize: vertical;
}

.btn-submit {
    background: var(--primary);
    color: var(--white);
    border: none;
    width: 100%;
    padding: 15px;
    border-radius: 5px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-submit:hover {
    background: var(--secondary);
}

/* Footer */
.footer {
    background: var(--darker);
    color: var(--white);
    padding: 60px 0 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-col h3 {
    margin-bottom: 20px;
    color: var(--primary);
}

.footer-col ul li {
    margin-bottom: 10px;
}

.footer-col ul li a {
    color: var(--gray);
    transition: all 0.3s ease;
}

.footer-col ul li a:hover {
    color: var(--primary);
}

.footer-bottom {
    border-top: 1px solid var(--lighter);
    padding-top: 20px;
    text-align: center;
    color: var(--gray);
}

/* WhatsApp Float */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background: #25D366;
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    box-shadow: 0 5px 15px rgba(37, 211, 102, 0.3);
    z-index: 100;
    transition: all 0.3s ease;
}

.whatsapp-float:hover {
    transform: scale(1.1);
}

/* Responsivo */
@media (max-width: 992px) {
    .hero .container,
    .about-content,
    .contact-content {
        grid-template-columns: 1fr;
    }
    
    .hero-image {
        order: -1;
        margin-bottom: 40px;
    }
    
    .about-image {
        margin-top: 40px;
    }
}

@media (max-width: 768px) {
    .menu-toggle {
        display: block;
    }
    
    .navbar {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 300px;
        height: 100vh;
        background: var(--darker);
        box-shadow: -5px 0 15px rgba(0, 0, 0, 0.3);
        transition: all 0.3s ease;
        padding: 80px 30px 30px;
    }
    
    .navbar.active {
        right: 0;
    }
    
    .navbar ul {
        flex-direction: column;
        gap: 15px;
    }
    
    .menu-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }
    
    .menu-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    
    .menu-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -6px);
    }
    
    .stats {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 576px) {
    section {
        padding: 60px 0;
    }
    
    .hero-content h1 {
        font-size: 2rem;
    }
    
    .service-card {
        padding: 20px;
    }
}