/* Reset e Variáveis Modernas */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #2e7d32;
    --primary-dark: #1b5e20;
    --primary-light: #4caf50;
    --primary-lighter: #e8f5e9;
    --secondary-color: #ff9800;
    --secondary-dark: #f57c00;
    --text-dark: #2d3748;
    --text-medium: #4a5568;
    --text-light: #718096;
    --background-light: #f8f9fa;
    --white: #ffffff;
    --off-white: #fafafa;
    --shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    --shadow-hover: 0 10px 30px rgba(0, 0, 0, 0.12);
    --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    --border-radius: 12px;
    --gradient-primary: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    --gradient-green: linear-gradient(135deg, #43a047, #2e7d32);
}

@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@400;500;600;700&family=Open+Sans:wght@400;500;600&display=swap');

body {
    font-family: 'Open Sans', sans-serif;
    line-height: 1.7;
    color: var(--text-medium);
    background-color: var(--background-light);
    padding-top: 100px; /* espaçamento para o header fixo */
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
    line-height: 1.3;
    color: var(--text-dark);
}

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

/* Header e Navegação Profissional */
.header {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.08);
    z-index: 1000;
    transition: var(--transition);
}

.header.scrolled {
    padding: 0.5rem 0;
    background: rgba(255, 255, 255, 0.98);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.logo-img {
    height: 70px;
    object-fit: contain;
    transition: var(--transition);
}

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

.logo-text h2 {
    color: var(--primary-color);
    font-weight: 700;
    font-size: 1.5rem;
    margin: 0;
    line-height: 1.2;
}

.logo-text span {
    font-size: 0.8rem;
    color: var(--text-light);
    font-weight: 500;
    font-family: 'Open Sans', sans-serif;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2.5rem;
}

.nav-menu a {
    text-decoration: none;
    color: var(--text-dark);
    font-size: 1.1rem;
    font-weight: 600;
    font-family: 'Montserrat', sans-serif;
    position: relative;
    padding: 0.5rem 0;
    transition: var(--transition);
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-color);
    transition: var(--transition);
}

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

.nav-menu a:hover::after {
    width: 100%;
}

.nav-menu a.active {
    color: var(--primary-color);
}

.nav-menu a.active::after {
    width: 100%;
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    padding: 0.5rem;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: var(--text-dark);
    margin: 3px 0;
    transition: var(--transition);
    border-radius: 2px;
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
}

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
}

/* Hero Section Aprimorada */
.hero {
    background: 
        linear-gradient(rgba(40, 70, 45, 0.6), rgba(25, 50, 30, 0.75)), 
        url('../images/hero.png');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    color: var(--white);
    text-align: center;
    position: relative;
    padding: 170px 25px 110px;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 150px;
    background: linear-gradient(transparent, var(--background-light));
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 900px;
    margin: 0 auto;
}

.hero-content h1 {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
    font-weight: 700;
    color: var(--white);
    line-height: 1.2;
}

.hero-content h1 span {
    color: var(--secondary-color);
    display: inline-block;
    position: relative;
}

.hero-content h1 span::after {
    content: '';
    position: absolute;
    bottom: 5px;
    left: 0;
    width: 100%;
    height: 8px;
    background: rgba(255, 152, 0, 0.2);
    z-index: -1;
}

.hero-content p {
    font-size: 1.3rem;
    margin-bottom: 2.5rem;
    opacity: 0.95;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    font-weight: 500;
}

.hero-buttons {
    display: flex;
    gap: 1.2rem;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 3rem;
}

.hero-contact {
    margin-top: 4rem;
    display: flex;
    justify-content: center;
}

.contact-info {
    display: inline-flex;
    align-items: center;
    gap: 0.8rem;
    background: rgba(255, 255, 255, 0.15);
    padding: 1.2rem 2.2rem;
    border-radius: 50px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: var(--transition);
}

.contact-info:hover {
    background: rgba(255, 255, 255, 0.25);
    transform: translateY(-3px);
}

.contact-info i {
    font-size: 1.3rem;
}

/* Botões Aprimorados */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 32px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
    border: none;
    cursor: pointer;
    font-size: 1.05rem;
    font-family: 'Montserrat', sans-serif;
    gap: 0.5rem;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
    transition: 0.5s;
}

.btn:hover::before {
    left: 100%;
}

.btn-primary {
    background: var(--secondary-color);
    color: var(--white);
    box-shadow: 0 4px 15px rgba(255, 152, 0, 0.3);
}

.btn-primary:hover {
    background: var(--secondary-dark);
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(255, 152, 0, 0.4);
}

.btn-secondary {
    background: transparent;
    color: var(--white);
    border: 2px solid rgba(255, 255, 255, 0.7);
}

.btn-secondary:hover {
    background: var(--white);
    color: var(--primary-color);
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(255, 255, 255, 0.2);
}

/* Seções Gerais Aprimoradas */
section {
    padding: 100px 0;
    position: relative;
}

.section-title {
    text-align: center;
    font-size: 2.8rem;
    margin-bottom: 1rem;
    color: var(--text-dark);
    font-weight: 700;
    position: relative;
}

.section-title::after {
    content: '';
    display: block;
    width: 80px;
    height: 4px;
    background: var(--gradient-primary);
    margin: 1.5rem auto;
    border-radius: 2px;
}

.section-subtitle {
    text-align: center;
    font-size: 1.2rem;
    color: var(--text-light);
    max-width: 700px;
    margin: 0 auto 4rem;
    font-weight: 500;
}

/* Sobre Aprimorado */
.sobre {
    background: var(--white);
}

.sobre-content {
    max-width: 1000px;
    margin: 0 auto;
}

.sobre-text {
    text-align: center;
    margin-bottom: 4rem;
}

.sobre-text p {
    font-size: 1.15rem;
    margin-bottom: 2rem;
    color: var(--text-medium);
    line-height: 1.8;
}

.sobre-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2.5rem;
    margin-top: 3rem;
}

.feature {
    text-align: center;
    padding: 3rem 2rem;
    background: var(--white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    transition: var(--transition);
    border-top: 4px solid var(--primary-color);
    position: relative;
    overflow: hidden;
}

.feature::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient-primary);
    opacity: 0;
    transition: var(--transition);
    z-index: 0;
}

.feature:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-hover);
}

.feature:hover::before {
    opacity: 0.03;
}

.feature > * {
    position: relative;
    z-index: 1;
}

.feature i {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.feature h4 {
    margin-bottom: 1rem;
    color: var(--text-dark);
    font-size: 1.4rem;
}

.feature p {
    color: var(--text-medium);
    line-height: 1.7;
}

/* Serviços Aprimorados */
.servicos {
    background: var(--background-light);
}

.servicos-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2.5rem;
}

.servico-card {
    background: var(--white);
    padding: 3.5rem 2.5rem;
    text-align: center;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.servico-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 5px;
    background: var(--gradient-primary);
}

.servico-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-hover);
}

.servico-card i {
    font-size: 3.5rem;
    margin-bottom: 2rem;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: inline-block;
}

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

.servico-card p {
    color: var(--text-medium);
    line-height: 1.7;
}

/* Portfólio Aprimorado */
/* === PORTFÓLIO === */
.portfolio {
    padding: 80px 0;
    background-color: #f6f9f5;
    text-align: center;
}

.portfolio .section-title {
    font-size: 2.5rem;
    color: #2e6b35;
    margin-bottom: 10px;
}

.portfolio .section-subtitle {
    font-size: 1.2rem;
    color: #665;
    margin-bottom: 40px;
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
    padding: 0 20px;
}

/* Itens */
.portfolio-item {
    position: relative;
    overflow: hidden;
    border-radius: 15px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

/* Imagens */
.portfolio-image {
    width: 100%;
    height: 280px;
    background-size: cover;
    background-position: center;
    transition: transform 0.5s ease;
}

.portfolio-item:hover .portfolio-image {
    transform: scale(1.1);
}

/* Overlay escura */
.portfolio-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.55);
    opacity: 0;
    transition: opacity 0.4s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.portfolio-item:hover .portfolio-overlay {
    opacity: 1;
}

/* Texto */
.portfolio-info {
    color: #fff;
    text-align: center;
    max-width: 80%;
}

.portfolio-info h3 {
    font-size: 1.6rem;
    margin-bottom: 10px;
    font-weight: 600;
}

.portfolio-info p {
    font-size: 1rem;
    margin-bottom: 15px;
}

/* Tags */
.portfolio-tags {
    display: flex;
    justify-content: center;
    gap: 8px;
}

.portfolio-tags .tag {
    background: #4caf50;
    color: #fff;
    padding: 5px 10px;
    border-radius: 20px;
    font-size: 0.9rem;
}

/* === IMAGENS DE FUNDO === */
/* Lightbox */
.lightbox {
    display: none;
    position: fixed;
    z-index: 999;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.9);
    align-items: center;
    justify-content: center;
}

.lightbox-img {
    max-width: 90%;
    max-height: 80%;
    margin: auto;
    display: block;
    border-radius: 10px;
}

.lightbox .close {
    position: absolute;
    top: 20px;
    right: 35px;
    color: white;
    font-size: 40px;
    font-weight: bold;
    cursor: pointer;
}

.lightbox .prev,
.lightbox .next {
    cursor: pointer;
    position: absolute;
    top: 50%;
    width: auto;
    padding: 16px;
    margin-top: -22px;
    color: white;
    font-weight: bold;
    font-size: 30px;
    user-select: none;
    transition: 0.3s;
}

.lightbox .prev:hover,
.lightbox .next:hover {
    color: #ccc;
}

.lightbox .prev {
    left: 10px;
}

.lightbox .next {
    right: 10px;
}

#lightbox .prev,
#lightbox .next {
    position: absolute;
    top: 50%;
    font-size: 50px;
    color: white;
    cursor: pointer;
    user-select: none;
    transform: translateY(-50%);
    padding: 10px;
    border-radius: 50%;
    transition: background 0.3s;
    z-index: 10000; /* 🔥 garante que fique clicável */
    }

/* Fade-in da imagem */
.lightbox-img {
    max-width: 90%;
    max-height: 80%;
    margin: auto;
    display: block;
    border-radius: 10px;
    opacity: 0;
    transform: scale(0.95);
    transition: opacity 1s ease, transform 1s ease;
}

/* Mostrar imagem */
.lightbox.show .lightbox-img {
    opacity: 1;
    transform: scale(1);
}

/* Descrição (da direita para a esquerda) */
.lightbox-desc {
    position: absolute;
    left: 80px;
    top: 80%; /* Mudei de 50% para 80% - mais pra baixo */
    transform: translateY(-50%);
    color: white;
    background: rgba(0,0,0,0.8);
    padding: 15px 20px;
    border-radius: 8px;
    max-width: 300px;
    font-size: 1rem;
    z-index: 1000;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.lightbox.show .lightbox-desc {
    opacity: 1;
}


.lightbox.show .lightbox-desc {
    right: 30px;
    opacity: 1;
}


.projeto1 { background-image: url("../images/projeto1.jpg"); }
.projeto2 { background-image: url("../images/projeto2.jpg"); }
.projeto3 { background-image: url("../images/projeto3.jpg"); }
.projeto4 { background-image: url("../images/projeto4.jpg"); }
.projeto5 { background-image: url("../images/projeto5.jpg"); }
.projeto6 { background-image: url("../images/projeto6.jpg"); }

.portfolio {
    background: var(--white);
    padding: 100px 0;
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2.5rem;
}


.portfolio-item {
    background: var(--white);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
    position: relative;
}

.portfolio-item:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-hover);
}

.portfolio-image {
    height: 280px;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    position: relative;
    transition: transform 0.5s ease;
}

.portfolio-item:hover .portfolio-image {
    transform: scale(1.05);
}

.portfolio-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to top, rgba(0,0,0,0.8), transparent);
    display: flex;
    align-items: flex-end;
    padding: 2rem;
    opacity: 0;
    transition: var(--transition);
}

.portfolio-item:hover .portfolio-overlay {
    opacity: 1;
}

.portfolio-info {
    color: white;
    transform: translateY(20px);
    transition: var(--transition);
}

.portfolio-item:hover .portfolio-info {
    transform: translateY(0);
}

.portfolio-info h3 {
    color: white;
    margin-bottom: 0.5rem;
    font-size: 1.4rem;
}

.portfolio-info p {
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 1rem;
}

.portfolio-tags {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.tag {
    background: rgba(255, 255, 255, 0.2);
    color: var(--white);
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 500;
    backdrop-filter: blur(5px);
}

/* Fallback para imagens que não carregam */
.portfolio-image:empty::before {
    content: 'Imagem não encontrada';
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-light);
    font-size: 1rem;
    background: var(--background-light);
    width: 100%;
    height: 100%;
}

/* Depoimentos Aprimorados */
.depoimentos {
    background: var(--background-light);
}

.depoimentos-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2.5rem;
}

.depoimento-card {
    background: var(--white);
    padding: 2.5rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    position: relative;
    transition: var(--transition);
}

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

.depoimento-card::before {
    content: '"';
    font-size: 5rem;
    color: var(--primary-lighter);
    position: absolute;
    top: -10px;
    left: 20px;
    line-height: 1;
    font-family: Georgia, serif;
}

.depoimento-text {
    margin-bottom: 1.5rem;
    font-style: italic;
    color: var(--text-medium);
    line-height: 1.7;
    position: relative;
    z-index: 1;
}

.depoimento-author {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.author-avatar {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: var(--gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: bold;
    font-size: 1.2rem;
}

.author-info h4 {
    color: var(--text-dark);
    margin-bottom: 0.3rem;
    font-size: 1.1rem;
}

.author-info span {
    color: var(--text-light);
    font-size: 0.9rem;
}

/* Contato Aprimorado */
.contato-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: start;
}

.contato-info h3 {
    margin-bottom: 2rem;
    color: var(--text-dark);
    font-size: 1.8rem;
}

.info-item {
    display: flex;
    align-items: flex-start;
    gap: 1.2rem;
    margin-bottom: 2.5rem;
}

.info-item i {
    font-size: 1.5rem;
    color: var(--primary-color);
    width: 40px;
    flex-shrink: 0;
    margin-top: 0.2rem;
}

.info-item-content h4 {
    margin-bottom: 0.5rem;
    color: var(--text-dark);
    font-size: 1.2rem;
}

.info-item-content p {
    color: var(--text-medium);
    line-height: 1.6;
}

.contact-form {
    background: var(--white);
    padding: 3rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
}

.form-group {
    margin-bottom: 1.8rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.7rem;
    color: var(--text-dark);
    font-weight: 600;
    font-family: 'Montserrat', sans-serif;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 14px 16px;
    border: 2px solid #eaeaea;
    border-radius: 8px;
    font-size: 1rem;
    transition: var(--transition);
    font-family: 'Open Sans', sans-serif;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(46, 125, 50, 0.1);
}

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

/* Footer Aprimorado */
.footer {
    background: var(--text-dark);
    color: var(--white);
    padding: 4rem 0 1.5rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-section h3 {
    margin-bottom: 1.5rem;
    color: var(--white);
    font-size: 1.4rem;
    position: relative;
    padding-bottom: 0.8rem;
}

.footer-section h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 50px;
    height: 2px;
    background: var(--primary-light);
}

.footer-section p {
    margin-bottom: 1rem;
    opacity: 0.8;
    line-height: 1.7;
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 0.8rem;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.footer-links a:hover {
    color: var(--primary-light);
    transform: translateX(5px);
}

.social-links {
    display: flex;
    gap: 1rem;
    margin-top: 1.5rem;
}

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    color: var(--white);
    border-radius: 50%;
    font-size: 1.2rem;
    transition: var(--transition);
}

.social-links a:hover {
    background: var(--primary-color);
    transform: translateY(-3px);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
}

/* Flash Messages */
.flash-messages {
    position: fixed;
    top: 110px;
    right: 20px;
    z-index: 1000;
    max-width: 400px;
}

.flash-message {
    padding: 1.2rem 1.8rem;
    border-radius: 8px;
    margin-bottom: 1rem;
    box-shadow: var(--shadow);
    display: flex;
    align-items: center;
    gap: 0.8rem;
    animation: slideInRight 0.3s ease;
}

@keyframes slideInRight {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

.flash-message.success {
    background: var(--primary-color);
    color: var(--white);
}

.flash-message i {
    font-size: 1.2rem;
}

/* Scroll to Top Button */
.scroll-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: var(--primary-color);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: 999;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.scroll-to-top.active {
    opacity: 1;
    visibility: visible;
}

.scroll-to-top:hover {
    background: var(--primary-dark);
    transform: translateY(-3px);
}

/* Animações de entrada */
.fade-in {
    animation: fadeIn 0.8s ease;
}

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

/* Responsividade Aprimorada */
@media (max-width: 1024px) {
    .hero-content h1 {
        font-size: 3rem;
    }
    
    .section-title {
        font-size: 2.5rem;
    }
}

@media (max-width: 768px) {
    body {
        padding-top: 80px;
    }
    
    .nav-container {
        padding: 0.8rem 1.5rem;
    }
    
    .hamburger {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        top: 80px;
        right: -100%;
        background: var(--white);
        width: 280px;
        height: calc(100vh - 80px);
        flex-direction: column;
        align-items: flex-start;
        justify-content: flex-start;
        padding: 2rem;
        transition: var(--transition);
        box-shadow: -5px 0 20px rgba(0, 0, 0, 0.1);
    }
    
    .nav-menu.active {
        right: 0;
    }
    
    .nav-menu li {
        width: 100%;
    }
    
    .nav-menu a {
        display: block;
        padding: 1rem 0;
        width: 100%;
        border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    }
    
    .hero {
        padding: 120px 20px 80px;
        background-attachment: scroll;
    }
    
    .hero-content h1 {
        font-size: 2.3rem;
    }
    
    .hero-content p {
        font-size: 1.1rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
        gap: 1rem;
    }
    
    .btn {
        width: 100%;
        max-width: 280px;
    }
    
    .contato-content {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .sobre-features,
    .servicos-grid,
    .portfolio-grid,
    .depoimentos-grid {
        grid-template-columns: 1fr;
    }
    
    .section-title {
        font-size: 2.2rem;
    }
    
    section {
        padding: 80px 0;
    }
    
    .contact-form {
        padding: 2rem;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }
    
    .flash-messages {
        top: 90px;
        right: 15px;
        left: 15px;
        max-width: none;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .hero {
        padding: 100px 15px 60px;
    }
    
    .hero-content h1 {
        font-size: 2rem;
    }
    
    section {
        padding: 60px 0;
    }
    
    .servico-card,
    .feature {
        padding: 2.5rem 1.5rem;
    }
    
    .contact-form {
        padding: 1.5rem;
    }
    
    .info-item {
        flex-direction: column;
        gap: 0.8rem;
    }
    
    .scroll-to-top {
        bottom: 20px;
        right: 20px;
        width: 45px;
        height: 45px;
    }
}


.whatsapp-button {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 60px;
    height: 60px;
    background-color: #25D366;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 30px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.2);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    z-index: 1000;
    cursor: pointer;
}

.whatsapp-button:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0,0,0,0.3);
}