/* ===== VARIÁVEIS ===== */
:root {
    --primary-blue: #1a3b5c;
    --secondary-blue: #2c4c6e;
    --dark-gray: #333333;
    --light-gray: #f5f5f5;
    --white: #ffffff;
    --text-dark: #444444;
    --text-light: #777777;
    --whatsapp-green: #25D366;
    --shadow: 0 2px 10px rgba(0,0,0,0.1);
    --transition: all 0.3s ease;
}

/* ===== RESET ===== */
* {
    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-dark);
    overflow-x: hidden;
}

/* ===== CONTAINER ===== */
.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

/* ===== NAVBAR ===== */
.navbar {
    background-color: var(--white);
    box-shadow: var(--shadow);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 1rem 0;
}

.nav-container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--primary-blue);
    font-size: 1.2rem;
    font-weight: bold;
    text-decoration: none;
}

.logo i {
    font-size: 1.5rem;
}

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

.nav-menu a {
    color: var(--dark-gray);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
    padding: 0.5rem 0;
    border-bottom: 2px solid transparent;
}

.nav-menu a:hover,
.nav-menu a.active {
    color: var(--primary-blue);
    border-bottom-color: var(--primary-blue);
}

.menu-toggle {
    display: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--primary-blue);
}

/* ===== WHATSAPP FLOAT ===== */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background-color: var(--whatsapp-green);
    color: var(--white);
    width: 60px;
    height: 60px;
    border-radius: 50%;
    text-align: center;
    font-size: 30px;
    line-height: 60px;
    z-index: 100;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

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

/* ===== BACK TO TOP ===== */
.back-to-top {
    position: fixed;
    bottom: 100px;
    right: 30px;
    background-color: var(--primary-blue);
    color: var(--white);
    width: 45px;
    height: 45px;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: none;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    transition: var(--transition);
    z-index: 99;
}

.back-to-top.show {
    display: flex;
}

.back-to-top:hover {
    background-color: var(--secondary-blue);
    transform: translateY(-3px);
}

/* ===== HERO SECTION ===== */
.hero {
    height: 100vh;
    background: linear-gradient(rgba(26, 59, 92, 0.9), rgba(26, 59, 92, 0.7)), url('https://via.placeholder.com/1920x1080') center/cover;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: var(--white);
    margin-top: 60px;
}

.hero-content {
    max-width: 800px;
    padding: 0 20px;
}

.hero h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
    animation: fadeInUp 1s ease;
}

.slogan {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    font-style: italic;
    animation: fadeInUp 1s ease 0.2s both;
}

.hero-text {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    animation: fadeInUp 1s ease 0.4s both;
}

/* ===== BUTTONS ===== */
.btn-primary {
    display: inline-block;
    background-color: var(--primary-blue);
    color: var(--white);
    padding: 12px 30px;
    border-radius: 5px;
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
    border: none;
    cursor: pointer;
}

.btn-primary:hover {
    background-color: var(--secondary-blue);
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

.btn-secondary {
    display: inline-block;
    background-color: transparent;
    color: var(--primary-blue);
    padding: 10px 25px;
    border-radius: 5px;
    text-decoration: none;
    font-weight: 500;
    border: 2px solid var(--primary-blue);
    transition: var(--transition);
}

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

.btn-card {
    display: inline-block;
    background-color: var(--primary-blue);
    color: var(--white);
    padding: 8px 20px;
    border-radius: 5px;
    text-decoration: none;
    font-size: 0.9rem;
    transition: var(--transition);
    margin-top: 1rem;
}

.btn-card:hover {
    background-color: var(--secondary-blue);
}

/* ===== HIGHLIGHTS ===== */
.highlights {
    padding: 4rem 0;
    background-color: var(--light-gray);
}

.highlights .container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.highlight-box {
    text-align: center;
    padding: 2rem;
    background-color: var(--white);
    border-radius: 10px;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.highlight-box:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 20px rgba(0,0,0,0.15);
}

.highlight-box i {
    font-size: 3rem;
    color: var(--primary-blue);
    margin-bottom: 1rem;
}

.highlight-box h3 {
    color: var(--dark-gray);
    margin-bottom: 0.5rem;
}

/* ===== SERVICES PREVIEW ===== */
.services-preview {
    padding: 4rem 0;
}

.services-preview h2 {
    text-align: center;
    color: var(--primary-blue);
    margin-bottom: 3rem;
    font-size: 2rem;
}

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

.service-card {
    text-align: center;
    padding: 2rem;
    background-color: var(--white);
    border-radius: 10px;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 20px rgba(0,0,0,0.15);
}

.service-card i {
    font-size: 3rem;
    color: var(--primary-blue);
    margin-bottom: 1rem;
}

.service-card h3 {
    color: var(--dark-gray);
    margin-bottom: 0.5rem;
}

.service-card p {
    color: var(--text-light);
    margin-bottom: 1rem;
}

/* ===== EXPERIENCE ===== */
.experience {
    padding: 4rem 0;
    background-color: var(--primary-blue);
    color: var(--white);
}

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

.experience h2 {
    font-size: 2rem;
    margin-bottom: 1.5rem;
}

.experience p {
    margin-bottom: 2rem;
    line-height: 1.8;
}

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

.experience .btn-primary:hover {
    background-color: var(--light-gray);
}

/* ===== PAGE HEADER ===== */
.page-header {
    background-color: var(--primary-blue);
    color: var(--white);
    padding: 120px 0 60px;
    text-align: center;
}

.page-header h1 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

/* ===== ABOUT PAGE ===== */
.about-history {
    padding: 4rem 0;
}

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

.about-text h2 {
    color: var(--primary-blue);
    margin-bottom: 1.5rem;
}

.about-text p {
    margin-bottom: 1rem;
    color: var(--text-light);
}

.about-image i {
    font-size: 15rem;
    color: var(--primary-blue);
    display: block;
    text-align: center;
}

.mission-values {
    padding: 4rem 0;
    background-color: var(--light-gray);
}

.mission-values h2 {
    text-align: center;
    color: var(--primary-blue);
    margin-bottom: 3rem;
    font-size: 2rem;
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.value-item {
    text-align: center;
    padding: 2rem;
    background-color: var(--white);
    border-radius: 10px;
    box-shadow: var(--shadow);
}

.value-item i {
    font-size: 2.5rem;
    color: var(--primary-blue);
    margin-bottom: 1rem;
}

.value-item h3 {
    color: var(--dark-gray);
    margin-bottom: 0.5rem;
}

.value-item p {
    color: var(--text-light);
}

.experience-highlight {
    padding: 4rem 0;
}

.experience-highlight .highlight-box {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
    padding: 3rem;
}

.experience-highlight i {
    font-size: 4rem;
    color: var(--primary-blue);
    margin-bottom: 1rem;
}

/* ===== SERVICES CATALOG ===== */
.services-catalog {
    padding: 4rem 0;
}

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

.cta-section {
    padding: 4rem 0;
    background-color: var(--light-gray);
    text-align: center;
}

.cta-section h2 {
    color: var(--primary-blue);
    margin-bottom: 1rem;
    font-size: 2rem;
}

.cta-section p {
    margin-bottom: 2rem;
    color: var(--text-light);
}

/* ===== CONTACT PAGE ===== */
.contact-info {
    padding: 4rem 0;
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.contact-card {
    text-align: center;
    padding: 2rem;
    background-color: var(--white);
    border-radius: 10px;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.contact-card:hover {
    transform: translateY(-5px);
}

.contact-card i {
    font-size: 2.5rem;
    color: var(--primary-blue);
    margin-bottom: 1rem;
}

.contact-card h3 {
    color: var(--dark-gray);
    margin-bottom: 0.5rem;
}

.contact-card a {
    color: var(--text-light);
    text-decoration: none;
    transition: var(--transition);
}

.contact-card a:hover {
    color: var(--primary-blue);
}

.contact-form-section {
    padding: 4rem 0;
    background-color: var(--light-gray);
}

.form-container {
    max-width: 600px;
    margin: 0 auto;
    background-color: var(--white);
    padding: 2rem;
    border-radius: 10px;
    box-shadow: var(--shadow);
}

.form-container h2 {
    text-align: center;
    color: var(--primary-blue);
    margin-bottom: 2rem;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-group label {
    color: var(--dark-gray);
    font-weight: 500;
}

.form-group input,
.form-group textarea {
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-family: inherit;
    transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 2px rgba(26, 59, 92, 0.1);
}

.social-links {
    padding: 4rem 0;
    text-align: center;
}

.social-links h2 {
    color: var(--primary-blue);
    margin-bottom: 2rem;
    font-size: 2rem;
}

.social-icons {
    display: flex;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
}

.social-icon {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    color: var(--primary-blue);
    text-decoration: none;
    transition: var(--transition);
    padding: 1rem;
    border-radius: 10px;
    background-color: var(--white);
    box-shadow: var(--shadow);
    min-width: 120px;
}

.social-icon:hover {
    transform: translateY(-5px);
    background-color: var(--primary-blue);
    color: var(--white);
}

.social-icon i {
    font-size: 2rem;
}

.map {
    padding: 0 0 4rem;
}

.map-placeholder {
    background-color: var(--light-gray);
    padding: 3rem;
    text-align: center;
    border-radius: 10px;
}

.map-placeholder i {
    font-size: 4rem;
    color: var(--primary-blue);
    margin-bottom: 1rem;
}

/* ===== FOOTER ===== */
footer {
    background-color: var(--dark-gray);
    color: var(--white);
    padding: 3rem 0 1rem;
}

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

.footer-info h3 {
    margin-bottom: 1rem;
}

.footer-info p {
    margin-bottom: 0.5rem;
}

.footer-info a {
    color: var(--white);
    text-decoration: none;
    transition: var(--transition);
}

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

.footer-social h4 {
    margin-bottom: 1rem;
}

.footer-social a {
    color: var(--white);
    font-size: 1.5rem;
    margin-right: 1rem;
    transition: var(--transition);
}

.footer-social a:hover {
    color: var(--primary-blue);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid #555;
}

/* ===== ANIMATIONS ===== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ===== RESPONSIVIDADE ===== */
@media screen and (max-width: 768px) {
    .menu-toggle {
        display: block;
    }

    .nav-menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background-color: var(--white);
        flex-direction: column;
        padding: 1rem;
        box-shadow: var(--shadow);
        text-align: center;
    }

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

    .hero h1 {
        font-size: 2rem;
    }

    .slogan {
        font-size: 1.2rem;
    }

    .hero-text {
        font-size: 1rem;
    }

    .about-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

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

    .services-grid {
        grid-template-columns: 1fr;
        padding: 0 1rem;
    }

    .whatsapp-float {
        width: 50px;
        height: 50px;
        font-size: 25px;
        line-height: 50px;
        bottom: 20px;
        right: 20px;
    }

    .back-to-top {
        bottom: 90px;
        right: 20px;
    }
}

@media screen and (min-width: 769px) and (max-width: 1024px) {
    .hero h1 {
        font-size: 2.5rem;
    }

    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}