/* ===== RESET E CONFIGURAÇÕES GLOBAIS ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: #333;
    overflow-x: hidden;
}

/* ===== VARIÁVEIS CSS ===== */
:root {
    /* Cores Corporativas */
    --primary-blue: #005C97;
    --primary-orange: #FF6B00;
    --dark-blue: #003d66;
    --light-blue: #e6f3ff;
    --dark-orange: #cc5500;
    --light-orange: #fff0e6;
    
    /* Cores Neutras */
    --white: #ffffff;
    --light-gray: #f8f9fa;
    --gray: #6c757d;
    --dark-gray: #343a40;
    --black: #000000;
    
    /* Sombras */
    --shadow-light: 0 2px 10px rgba(0, 0, 0, 0.1);
    --shadow-medium: 0 4px 20px rgba(0, 0, 0, 0.15);
    --shadow-heavy: 0 8px 30px rgba(0, 0, 0, 0.2);
    
    /* Transições */
    --transition-fast: 0.2s ease;
    --transition-medium: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Espaçamentos */
    --container-max-width: 1200px;
    --section-padding: 80px 0;
    --header-height: 80px;
}

/* ===== UTILITÁRIOS ===== */
.container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 20px;
}

.btn {
    display: inline-block;
    padding: 12px 30px;
    border: none;
    border-radius: 5px;
    text-decoration: none;
    font-weight: 600;
    text-align: center;
    cursor: pointer;
    transition: all var(--transition-medium);
    font-size: 16px;
    line-height: 1.5;
}

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

.btn-primary:hover {
    background: var(--dark-orange);
    transform: translateY(-2px);
    box-shadow: var(--shadow-medium);
}

.btn-secondary {
    background: transparent;
    color: var(--primary-blue);
    border: 2px solid var(--primary-blue);
}

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

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-blue);
    margin-bottom: 15px;
    position: relative;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: var(--primary-orange);
    border-radius: 2px;
}

.section-subtitle {
    font-size: 1.2rem;
    color: var(--gray);
    max-width: 600px;
    margin: 0 auto;
}

/* ===== HEADER ===== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: var(--white);
    box-shadow: var(--shadow-light);
    z-index: 1000;
    transition: all var(--transition-medium);
}

.navbar {
    height: var(--header-height);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 100%;
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 20px;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-img {
    height: 40px;
    width: auto;
}

.logo-text {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-blue);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 5px;
}

.nav-link {
    text-decoration: none;
    font-weight: 600;
    transition: all var(--transition-fast);
    position: relative;
    padding: 12px 20px;
    border-radius: 25px;
    color: var(--white);
    font-size: 14px;
}

/* Cores diferenciadas para cada item do menu */
.nav-link-inicio {
    background: #28a745; /* Verde */
}

.nav-link-sobre {
    background: #007bff; /* Azul */
}

.nav-link-servicos {
    background: var(--primary-orange); /* Laranja */
}

.nav-link-contato {
    background: #6f42c1; /* Roxo */
}

.nav-link:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-medium);
    filter: brightness(1.1);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 4px;
}

.bar {
    width: 25px;
    height: 3px;
    background: var(--primary-blue);
    transition: all var(--transition-fast);
}

/* ===== HERO SECTION ===== */
.hero {
    padding: calc(var(--header-height) + 60px) 0 80px;
    background: linear-gradient(rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.4)), url('assets/hero-image.jpg');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    min-height: 100vh;
    display: flex;
    align-items: center;
    color: var(--white);
    text-align: center;
}

.hero-container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 20px;
    width: 100%;
}

.hero-content {
    animation: fadeInUp 1s ease;
    max-width: 800px;
    margin: 0 auto;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 20px;
    line-height: 1.2;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.hero-subtitle {
    font-size: 1.3rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 40px;
    line-height: 1.6;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
}

.hero-buttons {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
    justify-content: center;
}

.hero-image {
    display: none; /* Ocultar pois agora usamos background */
}

.btn-whatsapp {
    background: #25D366;
    color: var(--white);
}

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

/* ===== SEÇÃO SOBRE NÓS ===== */
.about {
    padding: var(--section-padding);
    background: var(--white);
}

.about-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-text p {
    font-size: 1.1rem;
    margin-bottom: 20px;
    color: var(--dark-gray);
    line-height: 1.7;
}

.about-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.feature {
    text-align: center;
    padding: 30px 20px;
    background: var(--light-gray);
    border-radius: 10px;
    transition: all var(--transition-medium);
}

.feature:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-medium);
}

.feature i {
    font-size: 3rem;
    color: var(--primary-orange);
    margin-bottom: 20px;
}

.feature h3 {
    font-size: 1.3rem;
    color: var(--primary-blue);
    margin-bottom: 10px;
}

.feature p {
    color: var(--gray);
    font-size: 0.95rem;
}

.about-img {
    width: 100%;
    height: auto;
    border-radius: 15px;
    box-shadow: var(--shadow-medium);
}

/* ===== SEÇÃO DE SERVIÇOS ===== */
.services {
    padding: var(--section-padding);
    background: var(--light-gray);
}

.services-tabs {
    max-width: 100%;
}

.tab-buttons {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 15px;
    margin-bottom: 50px;
}

.tab-button {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 20px 20px;
    background: var(--white);
    border: 2px solid transparent;
    border-radius: 10px;
    cursor: pointer;
    transition: all var(--transition-medium);
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--dark-gray);
    text-align: center;
    justify-content: center;
}

.tab-button:hover {
    border-color: var(--primary-orange);
    transform: translateY(-2px);
    box-shadow: var(--shadow-light);
}

.tab-button.active {
    background: var(--primary-blue);
    color: var(--white);
    border-color: var(--primary-blue);
}

.tab-button i {
    font-size: 1.5rem;
    color: var(--primary-orange);
}

.tab-button.active i {
    color: var(--white);
}

.tab-content {
    background: var(--white);
    border-radius: 15px;
    box-shadow: var(--shadow-medium);
    overflow: hidden;
}

.tab-pane {
    display: none;
    padding: 50px;
}

.tab-pane.active {
    display: block;
    animation: fadeIn 0.5s ease;
}

.service-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 50px;
    align-items: center;
}

.service-text h3 {
    font-size: 2rem;
    color: var(--primary-blue);
    margin-bottom: 20px;
}

.service-text p {
    font-size: 1.1rem;
    color: var(--dark-gray);
    margin-bottom: 25px;
    line-height: 1.7;
}

.service-list {
    list-style: none;
    margin: 30px 0;
}

.service-list li {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
    font-size: 1rem;
    color: var(--dark-gray);
}

.service-list i {
    color: var(--primary-orange);
    font-size: 1.1rem;
}

.service-img {
    width: 100%;
    height: auto;
    border-radius: 10px;
    box-shadow: var(--shadow-light);
}

/* ===== SEÇÃO DE CONTATO ===== */
.contact {
    padding: var(--section-padding);
    background: var(--white);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
}

.contact-info h3 {
    font-size: 1.8rem;
    color: var(--primary-blue);
    margin-bottom: 20px;
}

.contact-info > p {
    font-size: 1.1rem;
    color: var(--gray);
    margin-bottom: 40px;
    line-height: 1.6;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    margin-bottom: 30px;
    padding: 20px;
    background: var(--light-gray);
    border-radius: 10px;
    transition: all var(--transition-medium);
}

.contact-item:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-light);
}

.contact-item i {
    font-size: 1.5rem;
    color: var(--primary-orange);
    margin-top: 5px;
}

.contact-item h4 {
    font-size: 1.2rem;
    color: var(--primary-blue);
    margin-bottom: 5px;
}

.contact-item p {
    color: var(--dark-gray);
    font-size: 1rem;
}

.contact-form {
    background: var(--light-gray);
    padding: 40px;
    border-radius: 15px;
    box-shadow: var(--shadow-light);
}

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

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--primary-blue);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid #e0e0e0;
    border-radius: 8px;
    font-size: 1rem;
    transition: all var(--transition-fast);
    font-family: inherit;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-orange);
    box-shadow: 0 0 0 3px rgba(255, 107, 0, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

/* ===== FOOTER ===== */
.footer {
    background: var(--primary-blue);
    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-section h4 {
    font-size: 1.3rem;
    margin-bottom: 20px;
    color: var(--primary-orange);
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 20px;
}

.footer-logo-img {
    height: 35px;
    width: auto;
    filter: brightness(0) invert(1);
}

.footer-logo-text {
    font-size: 1.3rem;
    font-weight: 700;
}

.footer-section p {
    line-height: 1.6;
    color: #b8d4f0;
}

.footer-section ul {
    list-style: none;
}

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

.footer-section ul li a {
    color: #b8d4f0;
    text-decoration: none;
    transition: color var(--transition-fast);
}

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

.footer-section ul li i {
    margin-right: 8px;
    color: var(--primary-orange);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 20px;
    text-align: center;
    color: #b8d4f0;
}

.footer-bottom p {
    margin-bottom: 5px;
}

.footer-bottom i {
    color: var(--primary-orange);
}

/* ===== BOTÃO WHATSAPP FIXO ===== */
.whatsapp-float {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 1000;
}

.whatsapp-button {
    display: flex;
    align-items: center;
    gap: 10px;
    background: #25D366;
    color: var(--white);
    padding: 15px 20px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    font-size: 16px;
    box-shadow: var(--shadow-heavy);
    transition: all var(--transition-medium);
    animation: pulse 2s infinite;
}

.whatsapp-button:hover {
    background: #128C7E;
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(37, 211, 102, 0.3);
}

.whatsapp-button i {
    font-size: 24px;
}

.whatsapp-text {
    white-space: nowrap;
}

@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7);
    }
    70% {
        box-shadow: 0 0 0 10px rgba(37, 211, 102, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0);
    }
}

/* ===== ANIMAÇÕES ===== */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInLeft {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* ===== RESPONSIVIDADE ===== */

/* Tablets */
@media (max-width: 1024px) {
    .hero-container {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }
    
    .hero-title {
        font-size: 3rem;
    }
    
    .about-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .service-content {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .contact-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .tab-buttons {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Mobile */
@media (max-width: 768px) {
    :root {
        --section-padding: 60px 0;
        --header-height: 70px;
    }
    
    .nav-menu {
        position: fixed;
        left: -100%;
        top: var(--header-height);
        flex-direction: column;
        background-color: var(--white);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: var(--shadow-medium);
        padding: 20px 0;
        gap: 0;
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .nav-item {
        margin: 15px 0;
    }
    
    .nav-toggle {
        display: flex;
    }
    
    .nav-toggle.active .bar:nth-child(2) {
        opacity: 0;
    }
    
    .nav-toggle.active .bar:nth-child(1) {
        transform: translateY(7px) rotate(45deg);
    }
    
    .nav-toggle.active .bar:nth-child(3) {
        transform: translateY(-7px) rotate(-45deg);
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .section-subtitle {
        font-size: 1.1rem;
    }
    
    .about-features {
        grid-template-columns: 1fr;
    }
    
    .tab-buttons {
        grid-template-columns: 1fr;
    }
    
    .tab-button {
        justify-content: center;
        text-align: center;
    }
    
    .tab-pane {
        padding: 30px 20px;
    }
    
    .contact-form {
        padding: 30px 20px;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
}

/* Mobile pequeno */
@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .btn {
        width: 100%;
        max-width: 300px;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
    
    .feature {
        padding: 20px 15px;
    }
    
    .service-text h3 {
        font-size: 1.5rem;
    }
    
    .contact-item {
        padding: 15px;
    }
}

/* ===== ESTADOS DE HOVER E FOCUS ===== */
.btn:focus {
    outline: 2px solid var(--primary-orange);
    outline-offset: 2px;
}

.nav-link:focus {
    outline: 2px solid var(--primary-orange);
    outline-offset: 2px;
    border-radius: 3px;
}

/* ===== MELHORIAS DE ACESSIBILIDADE ===== */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    html {
        scroll-behavior: auto;
    }
}

/* ===== PRINT STYLES ===== */
@media print {
    .header,
    .nav-toggle,
    .hero-buttons,
    .contact-form,
    .footer {
        display: none;
    }
    
    body {
        font-size: 12pt;
        line-height: 1.4;
    }
    
    .section-title {
        font-size: 18pt;
    }
}


/* ===== RESPONSIVIDADE MOBILE ATUALIZADA ===== */
@media (max-width: 768px) {
    .whatsapp-text {
        display: none;
    }

    .whatsapp-button {
        width: 60px;
        height: 60px;
        border-radius: 50%;
        justify-content: center;
        padding: 0;
    }

    .tab-buttons {
        grid-template-columns: 1fr;
        gap: 10px;
    }

    .tab-button {
        padding: 15px;
        font-size: 0.9rem;
        text-align: center;
    }
}