/* ==================== RESET E VARIÁVEIS ==================== */
:root {
    --primary-color: #0066cc;
    --secondary-color: #00a8e8;
    --dark-color: #1a1a1a;
    --light-color: #f5f5f5;
    --text-color: #333;
    --border-color: #ddd;
    --transition: all 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: #fff;
}

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

/* ==================== HEADER ==================== */
.header {
    background-color: var(--dark-color);
    color: white;
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

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

.logo h1 {
    font-size: 1.8rem;
    font-weight: bold;
    letter-spacing: 2px;
    border-left: 2px solid #00a8e8;
    border-bottom: 2px solid #00a8e8;
    padding-left: 10px;
}

.nav ul {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav a {
    color: white;
    text-decoration: none;
    transition: var(--transition);
    font-weight: 500;
}

.nav a:hover {
    color: var(--secondary-color);
    border-bottom: 2px solid var(--secondary-color);
}

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

.menu-toggle span {
    width: 25px;
    height: 3px;
    background-color: white;
    border-radius: 2px;
    transition: var(--transition);
}

/* ==================== HERO SECTION ==================== */
.hero {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: white;
    padding: 100px 0;
    text-align: center;
}

.hero-content h2 {
    font-size: 3rem;
    margin-bottom: 1rem;
    font-weight: 700;
}

.hero-content p {
    font-size: 1.3rem;
    margin-bottom: 2rem;
    opacity: 0.95;
}

/* ==================== BOTÕES ==================== */
.btn {
    padding: 12px 30px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 1rem;
    font-weight: 600;
    transition: var(--transition);
    text-decoration: none;
    display: inline-block;
}

.btn-primary {
    background-color: white;
    color: var(--primary-color);
}

.btn-primary:hover {
    background-color: var(--light-color);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

/* ==================== SERVIÇOS ==================== */
.servicos {
    padding: 80px 0;
    background-color: var(--light-color);
}

.servicos h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: var(--dark-color);
}

.servicos-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.servico-card {
    background: white;
    padding: 2rem;
    border-radius: 10px;
    text-align: center;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.1);
    transition: var(--transition);
}

.servico-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
}

.servico-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.servico-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.servico-card p {
    color: #666;
    line-height: 1.8;
}

/* ==================== SOBRE ==================== */
.sobre {
    padding: 80px 0;
}

.sobre-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.sobre h2 {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    color: var(--dark-color);
}

.sobre-text p {
    margin-bottom: 1rem;
    color: #666;
    line-height: 1.8;
}

.sobre-list {
    list-style: none;
    margin-top: 2rem;
}

.sobre-list li {
    padding: 0.5rem 0;
    font-size: 1.1rem;
    color: var(--primary-color);
    font-weight: 500;
}

.sobre-stats {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.stat {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: white;
    padding: 2rem;
    border-radius: 10px;
    text-align: center;
}

.stat h3 {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
}

.stat p {
    font-size: 1.1rem;
    opacity: 0.9;
}

/* ==================== CONTATO ==================== */
.contato {
    padding: 80px 0;
    background-color: var(--light-color);
}

.contato h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: var(--dark-color);
}

.contato-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
}

.contato-info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.info-item h3 {
    color: var(--primary-color);
    margin-bottom: 0.5rem;
    font-size: 1.2rem;
}

.info-item p {
    color: #666;
    font-size: 1rem;
}

.whatsapp-link {
    color: var(--secondary-color);
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
    border-bottom: 2px solid transparent;
}

.whatsapp-link:hover {
    color: var(--primary-color);
    border-bottom-color: var(--secondary-color);
}

.contato-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.contato-form input,
.contato-form textarea {
    padding: 12px;
    border: 1px solid var(--border-color);
    border-radius: 5px;
    font-family: inherit;
    font-size: 1rem;
    transition: var(--transition);
}

.contato-form input:focus,
.contato-form textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 5px rgba(0, 102, 204, 0.3);
}

/* ==================== WHATSAPP FLOAT ==================== */
.whatsapp-float {
    position: fixed;
    width: 60px;
    height: 60px;
    bottom: 30px;
    right: 30px;
    background-color: #25d366;
    color: white;
    border-radius: 50%;
    text-align: center;
    font-size: 2rem;
    line-height: 60px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    z-index: 99;
    transition: var(--transition);
    text-decoration: none;
    display: flex;
    align-items: center;
    justify-content: center;
}

.whatsapp-float:hover {
    background-color: #1fa952;
    transform: scale(1.1);
    box-shadow: 0 6px 16px rgba(37, 211, 102, 0.4);
}

.whatsapp-float span {
    display: inline-block;
}

/* ==================== FOOTER ==================== */
.footer {
    background-color: var(--dark-color);
    color: white;
    padding: 2rem 0;
    text-align: center;
}

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

.social-links {
    display: flex;
    gap: 1rem;
}

.social-links a {
    color: white;
    text-decoration: none;
    font-size: 1.2rem;
    transition: var(--transition);
}

.social-links a:hover {
    color: var(--secondary-color);
}

/* ==================== RESPONSIVE DESIGN ==================== */
@media (max-width: 768px) {
    /* Header Mobile */
    .menu-toggle {
        display: flex;
    }

    .nav {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background-color: var(--dark-color);
        flex-direction: column;
        padding: 1rem 0;
    }

    .nav.active {
        display: flex;
    }

    .nav ul {
        flex-direction: column;
        gap: 0;
        width: 100%;
    }

    .nav li {
        width: 100%;
    }

    .nav a {
        display: block;
        padding: 1rem 2rem;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }

    /* Hero Mobile */
    .hero-content h2 {
        font-size: 2rem;
    }

    .hero-content p {
        font-size: 1.1rem;
    }

    .hero {
        padding: 50px 0;
    }

    /* Serviços Mobile */
    .servicos-grid {
        grid-template-columns: 1fr;
    }

    .servicos h2 {
        font-size: 2rem;
    }

    /* Sobre Mobile */
    .sobre-content {
        grid-template-columns: 1fr;
    }

    .sobre h2 {
        font-size: 2rem;
    }

    .sobre-stats {
        flex-direction: row;
    }

    /* Contato Mobile */
    .contato-content {
        grid-template-columns: 1fr;
    }

    .contato h2 {
        font-size: 2rem;
    }

    /* WhatsApp Mobile */
    .whatsapp-float {
        width: 55px;
        height: 55px;
        bottom: 20px;
        right: 20px;
        font-size: 1.8rem;
        line-height: 55px;
    }

    /* Footer Mobile */
    .footer .container {
        flex-direction: column;
        gap: 1rem;
    }

    /* Geral */
    .servicos,
    .sobre,
    .contato {
        padding: 50px 0;
    }
}

@media (max-width: 480px) {
    /* Header Mobile Pequeno */
    .logo h1 {
        font-size: 1.5rem;
    }

    /* Hero Mobile Pequeno */
    .hero-content h2 {
        font-size: 1.5rem;
    }

    .hero-content p {
        font-size: 1rem;
    }

    .btn {
        padding: 10px 20px;
        font-size: 0.9rem;
    }

    /* Grid Mobile Pequeno */
    .servicos-grid {
        grid-template-columns: 1fr;
    }

    .servico-card {
        padding: 1.5rem;
    }

    .servico-icon {
        font-size: 2.5rem;
    }

    /* Sobre Mobile Pequeno */
    .stat {
        padding: 1.5rem;
    }

    .stat h3 {
        font-size: 2rem;
    }

    /* WhatsApp Mobile Pequeno */
    .whatsapp-float {
        width: 50px;
        height: 50px;
        bottom: 15px;
        right: 15px;
        font-size: 1.5rem;
        line-height: 50px;
    }

    /* Container */
    .container {
        padding: 0 15px;
    }
}