/* Reset e variáveis */
:root {
    --color-primary: #0066FF;
    --color-secondary: #000000;
    --color-bg-dark: #0a0a0a;
    --color-bg-darker: #050505;
    --color-text-light: #f5f5f5;
    --color-text-gray: #b0b0b0;
    --color-border: #1a1a1a;
    --font-primary: 'Montserrat', sans-serif;
    --transition: all 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    background-color: var(--color-bg-dark);
    color: var(--color-text-light);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Scrollbar customizada */
::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}

::-webkit-scrollbar-track {
    background: var(--color-bg-darker);
}

::-webkit-scrollbar-thumb {
    background: rgba(0, 102, 255, 0.3);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: rgba(0, 102, 255, 0.5);
}

/* Firefox scrollbar */
* {
    scrollbar-width: thin;
    scrollbar-color: rgba(0, 102, 255, 0.3) var(--color-bg-darker);
}

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

/* Navegação */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background-color: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-border);
    z-index: 1000;
    padding: 1rem 0;
}

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

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

.logo-img {
    height: 55px;
    width: auto;
    object-fit: contain;
}

.logo-text {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-primary);
    letter-spacing: -0.5px;
    margin: 0;
}

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

.nav-menu a {
    color: var(--color-text-light);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
    position: relative;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-primary);
    transition: var(--transition);
}

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

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

.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
}

.menu-toggle span {
    width: 25px;
    height: 2px;
    background-color: var(--color-text-light);
    transition: var(--transition);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding-top: 80px;
    background: linear-gradient(135deg, var(--color-bg-darker) 0%, var(--color-bg-dark) 100%);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 50% 50%, rgba(0, 102, 255, 0.1) 0%, transparent 70%);
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
}

.hero-title {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    line-height: 1.2;
    color: var(--color-text-light);
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--color-text-gray);
    margin-bottom: 2rem;
    font-weight: 400;
}

/* Botões */
.btn-primary {
    display: inline-block;
    padding: 1rem 2.5rem;
    background-color: var(--color-primary);
    color: white;
    text-decoration: none;
    font-weight: 600;
    border-radius: 5px;
    transition: var(--transition);
    border: none;
    cursor: pointer;
    font-size: 1rem;
    font-family: var(--font-primary);
}

.btn-primary:hover {
    background-color: #0052cc;
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(0, 102, 255, 0.3);
}

/* Seções */
section {
    padding: 5rem 0;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 1rem;
    color: var(--color-text-light);
}

.section-subtitle {
    text-align: center;
    color: var(--color-text-gray);
    margin-bottom: 3rem;
    font-size: 1.1rem;
}

/* Serviços */
.services {
    background-color: var(--color-bg-darker);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.service-card {
    background-color: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--color-border);
    border-radius: 10px;
    padding: 2rem;
    transition: var(--transition);
    text-align: center;
}

.service-card:hover {
    transform: translateY(-5px);
    border-color: var(--color-primary);
    box-shadow: 0 10px 30px rgba(0, 102, 255, 0.2);
}

.service-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 1rem;
    color: var(--color-primary);
    display: flex;
    align-items: center;
    justify-content: center;
}

.service-icon svg {
    width: 100%;
    height: 100%;
}

.service-card h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--color-primary);
}

.service-card h4 {
    font-size: 1rem;
    font-weight: 500;
    margin-bottom: 1rem;
    color: var(--color-text-gray);
}

.service-card p {
    color: var(--color-text-gray);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.service-details {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    font-size: 0.9rem;
    color: var(--color-text-gray);
    padding-top: 1rem;
    border-top: 1px solid var(--color-border);
}

.service-details .duration,
.service-details .type {
    font-weight: 500;
}

.service-details .duration i {
    margin-right: 0.5rem;
    color: var(--color-primary);
}

/* Portfólio */
.portfolio {
    background-color: var(--color-bg-dark);
}

.portfolio-list {
    display: flex;
    flex-direction: column;
    gap: 3rem;
    margin-top: 3rem;
}

.portfolio-detail-item {
    background-color: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--color-border);
    border-radius: 15px;
    overflow: hidden;
    transition: var(--transition);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0;
}

.portfolio-detail-item:hover {
    border-color: var(--color-primary);
    box-shadow: 0 10px 30px rgba(0, 102, 255, 0.15);
    transform: translateY(-3px);
}

.portfolio-detail-image {
    position: relative;
    width: 100%;
    height: 100%;
    min-height: 350px;
    overflow: hidden;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
}

.portfolio-detail-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
    position: relative;
    z-index: 1;
    display: block;
}

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

.portfolio-placeholder {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
    font-weight: 600;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    z-index: 0;
}

.portfolio-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition);
}

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

.portfolio-view-btn {
    padding: 0.75rem 1.5rem;
    background-color: var(--color-primary);
    color: white;
    text-decoration: none;
    border-radius: 5px;
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: var(--transition);
}

.portfolio-view-btn:hover {
    background-color: #0052cc;
    transform: translateY(-2px);
}

.portfolio-detail-content {
    padding: 2.5rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.portfolio-detail-content h3 {
    font-size: 1.75rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--color-primary);
}

.portfolio-description {
    color: var(--color-text-gray);
    font-size: 1rem;
    line-height: 1.7;
    margin-bottom: 1.5rem;
}

.portfolio-tech {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}

.tech-tag {
    padding: 0.4rem 0.9rem;
    background-color: rgba(0, 102, 255, 0.1);
    border: 1px solid rgba(0, 102, 255, 0.3);
    border-radius: 20px;
    font-size: 0.85rem;
    color: var(--color-primary);
    font-weight: 500;
}

.portfolio-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 1.5rem;
    border-top: 1px solid var(--color-border);
}

.portfolio-meta span {
    color: var(--color-text-gray);
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.portfolio-link-btn {
    color: var(--color-primary);
    text-decoration: none;
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: var(--transition);
}

.portfolio-link-btn:hover {
    gap: 0.75rem;
    color: #0052cc;
}

/* Sobre */
.about {
    background-color: var(--color-bg-darker);
}

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

.about-paragraphs {
    text-align: left;
    max-width: 700px;
    margin: 0 auto;
}

.about-paragraphs p {
    color: var(--color-text-gray);
    font-size: 1.1rem;
    line-height: 1.9;
    margin-bottom: 1.8rem;
    text-align: justify;
}

.about-paragraphs p:last-child {
    margin-bottom: 0;
}

/* Contato */
.contact {
    background-color: var(--color-bg-dark);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    margin-top: 3rem;
    align-items: start;
}

.contact-form-container {
    display: flex;
    flex-direction: column;
}

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

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

.form-group label {
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--color-text-light);
}

.form-group input,
.form-group textarea {
    padding: 1rem;
    background-color: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--color-border);
    border-radius: 5px;
    color: var(--color-text-light);
    font-family: var(--font-primary);
    font-size: 1rem;
    transition: var(--transition);
}

.form-group textarea {
    resize: none;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    background-color: rgba(255, 255, 255, 0.08);
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    justify-content: center;
    align-items: center;
}

.contact-item {
    background-color: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--color-border);
    border-radius: 10px;
    padding: 2.5rem;
    text-align: center;
    width: 100%;
    max-width: 350px;
    transition: var(--transition);
}

.contact-item:hover {
    border-color: var(--color-primary);
    transform: translateY(-3px);
    box-shadow: 0 5px 20px rgba(0, 102, 255, 0.15);
}

.contact-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 1.5rem;
    background: linear-gradient(135deg, var(--color-primary) 0%, rgba(0, 102, 255, 0.7) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: white;
}

.contact-item h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--color-primary);
}

.contact-item a {
    color: var(--color-text-light);
    text-decoration: none;
    transition: var(--transition);
    display: block;
    font-size: 1rem;
}

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

/* Rodapé */
.footer {
    background-color: var(--color-bg-darker);
    border-top: 1px solid var(--color-border);
    padding: 3rem 0 1rem;
}

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

.footer-section h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--color-primary);
}

.footer-section p {
    color: var(--color-text-gray);
    margin-bottom: 0.5rem;
}

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

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

.social-links {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.social-links a {
    color: var(--color-text-gray);
    transition: var(--transition);
}

.social-links a:hover {
    color: var(--color-primary);
    padding-left: 5px;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid var(--color-border);
    color: var(--color-text-gray);
    font-size: 0.9rem;
}

/* Responsividade */
@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background-color: var(--color-bg-darker);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: 0 10px 27px rgba(0, 0, 0, 0.05);
        padding: 2rem 0;
        border-top: 1px solid var(--color-border);
    }

    .nav-menu.active {
        left: 0;
    }

    .menu-toggle {
        display: flex;
    }

    .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, -6px);
    }

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

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

    .section-title {
        font-size: 2rem;
    }

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

    .contact-info {
        align-items: stretch;
    }

    .contact-item {
        max-width: 100%;
    }

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

    .portfolio-detail-item {
        grid-template-columns: 1fr;
    }

    .portfolio-detail-image {
        min-height: 250px;
    }

    .portfolio-overlay {
        opacity: 1;
    }
}

/* Botão Flutuante WhatsApp */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #25D366 0%, #128C7E 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 28px;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    z-index: 1000;
    transition: var(--transition);
    text-decoration: none;
    animation: pulse 2s infinite;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 30px rgba(37, 211, 102, 0.6);
}

@keyframes pulse {
    0% {
        box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    }
    50% {
        box-shadow: 0 4px 30px rgba(37, 211, 102, 0.7);
    }
    100% {
        box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    }
}

@media (max-width: 768px) {
    .whatsapp-float {
        width: 56px;
        height: 56px;
        bottom: 20px;
        right: 20px;
        font-size: 24px;
    }
}

.footer-links {
    margin-top: 1rem;
    text-align: center;
}

.footer-links a {
    color: var(--color-text-gray);
    text-decoration: none;
    font-size: 0.9rem;
    transition: var(--transition);
}

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

@media (max-width: 480px) {
    .hero-title {
        font-size: 1.75rem;
    }

    .container {
        padding: 0 15px;
    }

    section {
        padding: 3rem 0;
    }

    .footer-links {
        display: flex;
        flex-direction: column;
        gap: 0.5rem;
    }

    .footer-links a::before,
    .footer-links a::after {
        content: '';
    }
}