/* Reset e Estilos Base */
:root {
    --primary-color: #ffa500;
    --secondary-color: #000;
    --text-color: #333;
    --white: #fff;
    --gray: #f5f5f5;
}

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

body {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
}

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

/* Header */
header {
    background: var(--secondary-color);
    padding: 15px 0;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0,0,0,0.3);
}

main {
    margin-top: 100px;
}

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

.logo img {
    height: 70px;
    width: auto;
    transition: transform 0.3s;
}

.logo img:hover {
    transform: scale(1.05);
}

.header-right {
    display: flex;
    align-items: center;
    gap: 30px;
}

/* Menu */
.menu {
    display: flex;
    list-style: none;
    gap: 30px;
}

.menu a {
    color: var(--white);
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s;
    position: relative;
    padding: 5px 0;
}

.menu a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-color);
    transition: width 0.3s;
}

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

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

/* Social Links */
.social-links {
    display: flex;
    gap: 15px;
}

.social-links a {
    color: var(--white);
    font-size: 20px;
    transition: all 0.3s;
}

.social-links a:hover {
    color: var(--primary-color);
    transform: translateY(-2px);
}

/* Menu Mobile */
.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
    z-index: 1001;
}

.menu-toggle span {
    display: block;
    width: 25px;
    height: 2px;
    background: var(--white);
    transition: 0.3s;
}

.menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

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

.menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

/* Footer */
footer {
    background: var(--secondary-color);
    color: var(--white);
    padding: 50px 0 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-bottom: 30px;
}

.footer-col h3 {
    color: var(--primary-color);
    margin-bottom: 20px;
}

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

.footer-col a {
    color: var(--white);
    text-decoration: none;
    transition: color 0.3s;
}

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

.footer-social {
    margin-top: 20px;
}

.footer-social a {
    color: var(--white);
    margin-right: 15px;
    font-size: 20px;
}

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

/* WhatsApp Float */
.whatsapp-float {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 1000;
}

.whatsapp-float a {
    display: block;
    width: 60px;
    height: 60px;
    background: #25d366;
    color: var(--white);
    border-radius: 50%;
    text-align: center;
    line-height: 60px;
    font-size: 30px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.2);
    transition: transform 0.3s;
}

.whatsapp-float a:hover {
    transform: scale(1.1);
}

/* Responsividade */
@media (max-width: 768px) {
    .header-right {
        gap: 15px;
    }

    .menu-toggle {
        display: flex;
    }

    .menu {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: var(--secondary-color);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 20px;
        z-index: 999;
    }

    .menu.active {
        display: flex;
    }

    .menu a {
        font-size: 1.2em;
        padding: 10px;
    }

    .social-links {
        margin-left: 0;
    }

    .logo img {
        height: 50px;
    }

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

    .footer-social {
        justify-content: center;
    }
}

/* Animações */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

/* Seções Gerais */
section {
    padding: 60px 0;
}

section h2 {
    text-align: center;
    margin-bottom: 40px;
    color: var(--secondary-color);
}

section p {
    text-align: center;
    margin-bottom: 40px;
    color: var(--text-color);
}

/* Hero Section */
.hero {
    background: linear-gradient(90deg, var(--secondary-color) 60%, var(--primary-color) 100%);
    padding: 80px 0;
    text-align: center;
    color: var(--white);
}

.hero h1 {
    font-size: 2.5em;
    margin-bottom: 20px;
    color: var(--primary-color);
}

.hero p {
    font-size: 1.2em;
    max-width: 800px;
    margin: 0 auto;
    opacity: 0.9;
}

/* Serviços */
.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.service-card {
    background: var(--white);
    border: 2px solid var(--primary-color);
    border-radius: 10px;
    padding: 30px;
    text-align: center;
    transition: transform 0.3s;
}

.service-card:hover {
    transform: translateY(-10px);
}

.service-card .icon {
    font-size: 3em;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.service-card h3 {
    margin-bottom: 15px;
}

.service-card .features {
    list-style: none;
    text-align: left;
    margin: 20px 0;
}

.service-card .features li {
    margin: 10px 0;
    color: var(--text-color);
}

.service-card .features i {
    color: var(--primary-color);
    margin-right: 10px;
}

/* Portfolio */
.portfolio {
    padding: 60px 0;
}

.portfolio-filters {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-bottom: 40px;
}

.filter-btn {
    padding: 10px 20px;
    border: 2px solid var(--primary-color);
    background: transparent;
    color: var(--primary-color);
    border-radius: 5px;
    cursor: pointer;
    transition: all 0.3s;
}

.filter-btn.active,
.filter-btn:hover {
    background: var(--primary-color);
    color: white;
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 30px;
}

.portfolio-item {
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.portfolio-image {
    position: relative;
    overflow: hidden;
}

.portfolio-image img {
    width: 100%;
    height: auto;
    display: block;
    transition: transform 0.3s;
}

.portfolio-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.8);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    opacity: 0;
    transition: opacity 0.3s;
    padding: 20px;
    text-align: center;
}

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

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

.portfolio-overlay h3 {
    color: white;
    margin-bottom: 10px;
}

.portfolio-overlay p {
    color: #ddd;
    margin-bottom: 20px;
}

.portfolio-overlay .btn {
    background: var(--primary-color);
    color: white;
    padding: 10px 20px;
    border-radius: 5px;
    text-decoration: none;
    transition: background 0.3s;
}

.portfolio-overlay .btn:hover {
    background: var(--secondary-color);
}

/* Botões */
.btn {
    display: inline-block;
    padding: 12px 25px;
    background: var(--primary-color);
    color: var(--secondary-color);
    text-decoration: none;
    border-radius: 5px;
    font-weight: 500;
    transition: transform 0.3s, background 0.3s;
}

.btn:hover {
    transform: translateY(-3px);
    background: #ff9800;
}

.btn-whatsapp {
    background: #25d366;
    color: var(--white);
}

.btn-whatsapp:hover {
    background: #22c55e;
}

/* CTA Section */
.cta {
    background: var(--secondary-color);
    color: var(--white);
    text-align: center;
    padding: 80px 0;
}

.cta h2 {
    color: var(--white);
    font-size: 2.5em;
    margin-bottom: 20px;
}

.cta p {
    color: var(--white);
    opacity: 0.9;
    font-size: 1.2em;
    margin-bottom: 50px;
}

.cta-benefits {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-bottom: 50px;
}

.benefit {
    padding: 30px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    transition: transform 0.3s;
}

.benefit:hover {
    transform: translateY(-10px);
}

.benefit i {
    font-size: 2.5em;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.benefit h3 {
    color: var(--primary-color);
    margin-bottom: 15px;
    font-size: 1.3em;
}

.benefit p {
    color: var(--white);
    margin-bottom: 0;
    font-size: 1em;
    opacity: 0.9;
}

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

.cta-buttons .btn {
    min-width: 200px;
    text-align: center;
    font-weight: 600;
    padding: 15px 30px;
    font-size: 1.1em;
}

/* Responsividade */
@media (max-width: 768px) {
    section {
        padding: 40px 0;
    }

    .services-grid,
    .portfolio-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .cta {
        padding: 60px 0;
    }

    .cta-benefits {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .benefit {
        padding: 20px;
    }

    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }

    .cta-buttons .btn {
        width: 100%;
        max-width: 300px;
    }
}

/* Formulário de Contato */
.contact-form {
    background: #f9f9f9;
    padding: 40px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.contact-form h2 {
    margin-bottom: 30px;
    color: var(--secondary-color);
}

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

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: var(--secondary-color);
    font-weight: 500;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px;
    border: 2px solid #ddd;
    border-radius: 5px;
    font-size: 1em;
    transition: border-color 0.3s;
}

.form-group textarea {
    min-height: 250px;
    resize: vertical;
}

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

/* Botão de Envio */
.contact-form button[type="submit"] {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 30px;
    background: var(--primary-color);
    color: var(--white);
    border: none;
    border-radius: 5px;
    font-weight: 700;
    font-size: 1em;
    cursor: pointer;
    transition: transform 0.3s, background 0.3s;
    position: relative;
    min-width: 200px;
}

.contact-form button[type="submit"]:hover {
    transform: translateY(-2px);
    background: #ff9800;
}

.contact-form button[type="submit"]:disabled {
    opacity: 0.7;
    cursor: not-allowed;
}

/* Loading do Botão */
.contact-form button[type="submit"].loading .button-text {
    opacity: 0;
}

.contact-form button[type="submit"].loading::after {
    content: '';
    position: absolute;
    width: 20px;
    height: 20px;
    border: 3px solid var(--white);
    border-top: 3px solid transparent;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Mensagens de Feedback */
.message-box {
    margin: 20px 0;
    padding: 15px;
    border-radius: 5px;
    position: relative;
    animation: slideIn 0.3s ease-out;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.message-box.success {
    background: #e8f5e9;
    border: 1px solid #4caf50;
    color: #2e7d32;
}

.message-box.error {
    background: #fdecea;
    border: 1px solid #f44336;
    color: #c62828;
}

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

.message-content p {
    margin: 0;
    flex: 1;
}

.close-message {
    background: none;
    border: none;
    color: inherit;
    cursor: pointer;
    padding: 5px;
    opacity: 0.7;
    transition: opacity 0.3s;
}

.close-message:hover {
    opacity: 1;
}

/* Responsividade */
@media (max-width: 768px) {
    .contact-form {
        padding: 20px;
    }

    .form-group {
        margin-bottom: 20px;
    }

    .contact-form button[type="submit"] {
        width: 100%;
    }
}