/* CSS Stylesheet - Celso Ferreira de França */
:root {
    --primary-color: #1b4332;       /* Verde Escuro Florestal */
    --primary-hover: #2d6a4f;
    --secondary-color: #1a2e40;     /* Azul Marinho / Escuro */
    --accent-color: #b8860b;        /* Dourado / Bronze Accent */
    --accent-hover: #d4af37;
    --text-color: #2b2b2b;
    --text-muted: #666666;
    --bg-light: #f8f9fa;
    --bg-white: #ffffff;
    --border-color: #e2e8f0;
    --font-heading: 'Montserrat', sans-serif;
    --font-body: 'Open Sans', sans-serif;
    --transition: all 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    color: var(--text-color);
    line-height: 1.6;
    background-color: var(--bg-white);
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
}

/* Header & Navigation */
.header {
    position: sticky;
    top: 0;
    background-color: var(--bg-white);
    box-shadow: 0 2px 10px rgba(0,0,0,0.08);
    z-index: 1000;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 0;
}

.logo-link {
    text-decoration: none;
    display: flex;
    align-items: center;
}

.logo-img {
    max-height: 55px;
    width: auto;
}

.logo-text {
    display: flex;
    flex-direction: column;
}

.brand-title {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.2rem;
    color: var(--secondary-color);
    letter-spacing: 1px;
}

.brand-subtitle {
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.85rem;
    color: var(--primary-color);
    letter-spacing: 2px;
}

.nav-menu ul {
    display: flex;
    list-style: none;
    align-items: center;
    gap: 25px;
}

.nav-link {
    text-decoration: none;
    color: var(--secondary-color);
    font-family: var(--font-heading);
    font-weight: 500;
    font-size: 0.95rem;
    transition: var(--transition);
}

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

.btn-nav {
    background-color: var(--primary-color);
    color: #fff !important;
    padding: 8px 18px;
    border-radius: 4px;
}

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

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--secondary-color);
    cursor: pointer;
}

/* Hero Section */
.hero {
    position: relative;
    background: linear-gradient(135deg, var(--secondary-color) 0%, var(--primary-color) 100%);
    color: #fff;
    padding: 100px 0 80px 0;
    text-align: center;
}

.hero-content {
    max-width: 800px;
}

.hero-badge {
    display: inline-block;
    background-color: rgba(255, 255, 255, 0.15);
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 20px;
    color: var(--accent-hover);
}

.hero h1 {
    font-family: var(--font-heading);
    font-size: 2.2rem;
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: 10px;
}

.hero-subtitle {
    font-size: 1.3rem;
    font-weight: 400;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 20px;
}

.hero-description {
    font-size: 1.05rem;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 35px;
}

.hero-buttons {
    display: flex;
    justify-content: center;
    gap: 15px;
    flex-wrap: wrap;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 28px;
    border-radius: 5px;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.95rem;
    text-decoration: none;
    cursor: pointer;
    transition: var(--transition);
    border: none;
}

.btn-primary {
    background-color: #25D366;
    color: #fff;
}

.btn-primary:hover {
    background-color: #1ebc57;
    transform: translateY(-2px);
}

.btn-outline {
    background-color: transparent;
    color: #fff;
    border: 2px solid #fff;
}

.btn-outline:hover {
    background-color: #fff;
    color: var(--secondary-color);
}

.btn-block {
    width: 100%;
    justify-content: center;
}

/* Section Styling */
.section {
    padding: 80px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 50px;
}

.section-header h2 {
    font-family: var(--font-heading);
    font-size: 2rem;
    color: var(--secondary-color);
    margin-bottom: 8px;
}

.section-header p {
    color: var(--text-muted);
}

.header-line {
    width: 60px;
    height: 3px;
    background-color: var(--accent-color);
    margin: 12px auto 0 auto;
    border-radius: 2px;
}

/* About Section */
.about-section {
    background-color: var(--bg-light);
}

.about-text {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.about-text h3 {
    font-family: var(--font-heading);
    color: var(--primary-color);
    font-size: 1.4rem;
    margin-bottom: 15px;
}

.about-text p {
    margin-bottom: 15px;
    font-size: 1.05rem;
    color: #4a5568;
}

.about-highlights {
    display: flex;
    justify-content: center;
    gap: 30px;
    margin-top: 30px;
    flex-wrap: wrap;
}

.highlight-item {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 600;
    color: var(--secondary-color);
}

.highlight-item i {
    color: var(--primary-color);
    font-size: 1.2rem;
}

/* Services Section */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 25px;
}

.service-card {
    background-color: var(--bg-white);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 30px 20px;
    text-align: center;
    transition: var(--transition);
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.06);
    border-color: var(--primary-color);
}

.card-icon {
    width: 60px;
    height: 60px;
    background-color: rgba(27, 67, 50, 0.08);
    color: var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin: 0 auto 20px auto;
}

.service-card h3 {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    color: var(--secondary-color);
    margin-bottom: 12px;
}

.service-desc {
    font-size: 0.9rem;
    color: var(--text-muted);
}

/* Values Section */
.values-section {
    background-color: var(--secondary-color);
    color: #fff;
}

.section-header.dark h2, .section-header.dark p {
    color: #fff;
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
    text-align: center;
}

.value-item {
    padding: 20px;
}

.value-icon {
    font-size: 2rem;
    color: var(--accent-hover);
    margin-bottom: 15px;
}

.value-item h4 {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    margin-bottom: 8px;
}

.value-item p {
    font-size: 0.88rem;
    color: rgba(255, 255, 255, 0.75);
}

/* Contact Section */
.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
}

.contact-info {
    background-color: var(--bg-light);
    padding: 35px;
    border-radius: 8px;
}

.contact-info h3 {
    font-family: var(--font-heading);
    color: var(--secondary-color);
    margin-bottom: 15px;
}

.info-item {
    display: flex;
    align-items: flex-start;
    gap: 15px;
    margin-top: 25px;
}

.info-icon {
    width: 40px;
    height: 40px;
    background-color: var(--primary-color);
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.info-text span {
    display: block;
    font-size: 0.8rem;
    color: var(--text-muted);
    text-transform: uppercase;
    font-weight: 600;
}

.info-text a {
    color: var(--secondary-color);
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
}

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

.contact-form {
    background-color: var(--bg-white);
    padding: 30px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
}

.form-group {
    margin-bottom: 18px;
}

.form-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 6px;
    color: var(--secondary-color);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 10px 14px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-family: var(--font-body);
    font-size: 0.95rem;
    transition: var(--transition);
}

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

/* Footer */
.footer {
    background-color: #0d1821;
    color: rgba(255, 255, 255, 0.7);
    padding: 30px 0;
    border-top: 1px solid rgba(255,255,255,0.05);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 15px;
}

.footer-brand h3 {
    color: #fff;
    font-family: var(--font-heading);
    font-size: 1.1rem;
}

.footer-brand p {
    font-size: 0.85rem;
}

.footer-copy {
    font-size: 0.85rem;
}

/* Responsiveness */
@media (max-width: 768px) {
    .mobile-menu-btn {
        display: block;
    }

    .nav-menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background-color: var(--bg-white);
        box-shadow: 0 5px 10px rgba(0,0,0,0.1);
        padding: 20px;
    }

    .nav-menu.active {
        display: block;
    }

    .nav-menu ul {
        flex-direction: column;
        gap: 15px;
    }

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

    .hero h1 {
        font-size: 1.7rem;
    }

    .footer-content {
        flex-direction: column;
        text-align: center;
    }
}