/* Sistema de Design Premium Dark Tech */
:root {
    --bg-principal: #0d0e12;
    --bg-card: #13151a;
    --bg-card-hover: #1c1f26;
    --cor-destaque: #ffcf07;
    --texto-principal: #ffffff;
    --texto-secundario: #94a3b8;
    --borda: rgba(255, 255, 255, 0.05);
    --transicao: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: system-ui, -apple-system, sans-serif;
    scroll-behavior: smooth;
}

body {
    background-color: var(--bg-principal);
    color: var(--texto-principal);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

/* Utilitários Globais de Seção */
section {
    padding: 100px 5%;
    max-width: 1200px;
    margin: 0 auto;
}

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

.section-header h2 {
    font-size: 2.5rem;
    font-weight: 800;
    letter-spacing: -1px;
    margin-bottom: 16px;
}

.section-header h2 span {
    color: var(--cor-destaque);
}

.section-header p {
    color: var(--texto-secundario);
    max-width: 600px;
    margin: 0 auto;
    font-size: 1.1rem;
    line-height: 1.6;
}

/* Header & Navegação */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 24px 5%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 100;
    background: linear-gradient(to bottom, rgba(13, 14, 18, 0.9), rgba(13, 14, 18, 0));
    backdrop-filter: blur(8px);
    border-bottom: 1px solid var(--borda);
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: -0.5px;
    text-transform: uppercase;
}

.logo span {
    color: var(--cor-destaque);
}

.logo-icon {
    display: flex;
    align-items: center;
    gap: 3px;
}
.logo-icon div {
    width: 4px;
    height: 16px;
    background-color: var(--texto-principal);
    border-radius: 2px;
}
.logo-icon div:nth-child(2) {
    height: 24px;
    background-color: var(--cor-destaque);
}

nav {
    display: flex;
    gap: 32px;
}

nav a {
    color: var(--texto-secundario);
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 500;
    transition: var(--transicao);
}

nav a:hover {
    color: var(--texto-principal);
}

/* Hero Section */
.hero {
    position: relative;
    width: 100%;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 0 5%;
    overflow: hidden;
    z-index: 1;
    max-width: none;
}

#bg-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    pointer-events: none;
}

.hero-container {
    max-width: 1200px;
    width: 100%;
    margin: 140px auto 60px auto;
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 40px;
    align-items: center;
}

.hero-content h1 {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.15;
    letter-spacing: -1.5px;
    margin-bottom: 24px;
}

.hero-content h1 span {
    color: var(--cor-destaque);
}

.hero-content p {
    font-size: 1.2rem;
    color: var(--texto-secundario);
    line-height: 1.6;
    margin-bottom: 40px;
    max-width: 600px;
}

/* Botões */
.actions-group {
    display: flex;
    gap: 16px;
    align-items: center;
}

.btn-primary {
    display: inline-flex;
    align-items: center;
    padding: 18px 36px;
    background-color: var(--cor-destaque);
    color: var(--bg-principal);
    font-weight: 700;
    font-size: 1rem;
    text-decoration: none;
    border-radius: 8px;
    transition: var(--transicao);
    border: 1px solid var(--cor-destaque);
    cursor: pointer;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 30px rgba(255, 207, 7, 0.25);
}

.btn-secondary {
    display: inline-flex;
    align-items: center;
    padding: 18px 36px;
    background-color: transparent;
    color: var(--texto-principal);
    font-weight: 600;
    font-size: 1rem;
    text-decoration: none;
    border-radius: 8px;
    border: 1px solid var(--borda);
    transition: var(--transicao);
}

.btn-secondary:hover {
    background-color: rgba(255, 255, 255, 0.03);
    border-color: rgba(255, 255, 255, 0.2);
}

/* Painel de Credibilidade */
.credibility-panel {
    background: var(--bg-card);
    border: 1px solid var(--borda);
    border-radius: 16px;
    padding: 32px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(10px);
}

.credibility-panel h3 {
    font-size: 1.1rem;
    color: var(--texto-secundario);
    margin-bottom: 24px;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 600;
}

.metric-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 0;
    border-bottom: 1px solid var(--borda);
}

.metric-row:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.metric-info {
    display: flex;
    align-items: center;
    gap: 12px;
}

.metric-dot {
    width: 8px;
    height: 8px;
    background-color: #10b981;
    border-radius: 50%;
    box-shadow: 0 0 12px #10b981;
}

.metric-dot.yellow {
    background-color: var(--cor-destaque);
    box-shadow: 0 0 12px var(--cor-destaque);
}

.metric-label {
    font-size: 0.95rem;
    color: var(--texto-principal);
    font-weight: 500;
}

.metric-value {
    font-family: monospace;
    font-size: 1.1rem;
    color: var(--texto-secundario);
    font-weight: 700;
}

.metric-value.highlight {
    color: var(--cor-destaque);
}

/* Grid de Serviços */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: 32px;
}

.service-card {
    background: var(--bg-card);
    border: 1px solid var(--borda);
    padding: 40px;
    border-radius: 12px;
    transition: var(--transicao);
    display: flex;
    flex-direction: column;
}

.service-card:hover {
    transform: scale(1.02);
    border-color: rgba(255, 207, 7, 0.3);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.6);
}

.service-icon {
    font-size: 2.2rem;
    margin-bottom: 24px;
}

.service-card h3 {
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 16px;
    letter-spacing: -0.5px;
}

.service-card p {
    color: var(--texto-secundario);
    line-height: 1.6;
    font-size: 0.95rem;
    margin-bottom: 24px;
    flex-grow: 1;
}

.service-features {
    list-style: none;
    padding: 0;
    border-top: 1px solid var(--borda);
    padding-top: 24px;
}

.service-features li {
    color: var(--texto-principal);
    font-size: 0.9rem;
    font-weight: 500;
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.service-features li::before {
    content: "✓";
    color: var(--cor-destaque);
    font-weight: bold;
}

/* Grid de Portfólio */
.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 32px;
}

.portfolio-card {
    background: var(--bg-card);
    border: 1px solid var(--borda);
    border-radius: 12px;
    overflow: hidden;
    transition: var(--transicao);
}

.portfolio-card:hover {
    transform: translateY(-6px);
    border-color: rgba(255, 207, 7, 0.3);
    box-shadow: 0 20px 40px rgba(0,0,0,0.5);
}

.portfolio-img-mock {
    width: 100%;
    height: 200px;
    background: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    border-bottom: 1px solid var(--borda);
    position: relative;
}

.portfolio-badge {
    position: absolute;
    top: 16px;
    right: 16px;
    background: rgba(13, 14, 18, 0.8);
    border: 1px solid var(--borda);
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--cor-destaque);
    backdrop-filter: blur(4px);
}

.portfolio-info {
    padding: 28px;
}

.portfolio-info h3 {
    font-size: 1.25rem;
    margin-bottom: 10px;
    letter-spacing: -0.3px;
}

.portfolio-info p {
    color: var(--texto-secundario);
    font-size: 0.9rem;
    line-height: 1.5;
    margin-bottom: 20px;
}

.tech-tags {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.tech-tags span {
    font-family: monospace;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--borda);
    padding: 4px 10px;
    border-radius: 4px;
    font-size: 0.8rem;
    color: var(--texto-secundario);
    cursor: default;
    transition: transform 0.2s cubic-bezier(0.25, 1, 0.5, 1), 
                background-color 0.2s ease, 
                border-color 0.2s ease, 
                color 0.2s ease;
}

.tech-tags span:hover {
    transform: translateY(-2px);
    background-color: var(--bg-card-hover);
    border-color: rgba(255, 207, 7, 0.4);
    color: var(--texto-principal);
}

/* Container de Contato */
.contact-container {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 60px;
    background: var(--bg-card);
    border: 1px solid var(--borda);
    border-radius: 20px;
    padding: 60px;
    align-items: center;
    margin-bottom: 40px;
}

.contact-text h2 {
    font-size: 2.2rem;
    font-weight: 800;
    margin-bottom: 20px;
    letter-spacing: -1px;
}

.contact-text h2 span {
    color: var(--cor-destaque);
}

.contact-text p {
    color: var(--texto-secundario);
    line-height: 1.6;
    margin-bottom: 32px;
}

.contact-info-item {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 20px;
}

.contact-info-icon {
    width: 48px;
    height: 48px;
    background: rgba(255, 207, 7, 0.05);
    border: 1px solid rgba(255, 207, 7, 0.1);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    color: var(--cor-destaque);
}

.form-group {
    margin-bottom: 24px;
}

.form-group label {
    display: block;
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--texto-secundario);
}

.form-control {
    width: 100%;
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid var(--borda);
    padding: 16px;
    border-radius: 8px;
    color: var(--texto-principal);
    font-size: 1rem;
    transition: var(--transicao);
}

.form-control:focus {
    outline: none;
    border-color: var(--cor-destaque);
    box-shadow: 0 0 10px rgba(255, 207, 7, 0.1);
}

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

/* Rodapé */
footer {
    background-color: var(--bg-card);
    border-top: 1px solid var(--borda);
    padding: 60px 5% 30px 5%;
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1.5fr repeat(2, 1fr);
    gap: 40px;
    margin-bottom: 40px;
}

.footer-brand p {
    color: var(--texto-secundario);
    font-size: 0.95rem;
    line-height: 1.6;
    margin-top: 16px;
    max-width: 320px;
}

.footer-col h4 {
    font-size: 1rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 20px;
    color: var(--texto-principal);
}

.footer-col ul {
    list-style: none;
    padding: 0;
}

.footer-col ul li {
    margin-bottom: 12px;
}

.footer-col ul li a {
    color: var(--texto-secundario);
    text-decoration: none;
    font-size: 0.9rem;
    transition: var(--transicao);
}

.footer-col ul li a:hover {
    color: var(--cor-destaque);
    padding-left: 4px;
}

.footer-techs {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    max-width: 260px;
}

.footer-techs span {
    font-family: monospace;
    font-size: 0.8rem;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--borda);
    padding: 4px 8px;
    border-radius: 4px;
    color: var(--texto-secundario);
}

.footer-bottom {
    max-width: 1200px;
    margin: 0 auto;
    padding-top: 30px;
    border-top: 1px solid var(--borda);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
}

.footer-bottom p {
    font-size: 0.85rem;
    color: var(--texto-secundario);
}

/* Media Queries - Responsividade */
@media (max-width: 968px) {
    header { padding: 20px 5%; }
    nav { display: none; }
    .hero-container {
        grid-template-columns: 1fr;
        margin-top: 100px;
        text-align: center;
        gap: 48px;
    }
    .hero-content h1 { font-size: 2.5rem; }
    .hero-content p { margin: 0 auto 32px auto; }
    .actions-group {
        justify-content: center;
        flex-direction: column;
        width: 100%;
    }
    .btn-primary, .btn-secondary { width: 100%; justify-content: center; }
    .credibility-panel { text-align: left; max-width: 500px; margin: 0 auto; width: 100%; }
    .services-grid, .portfolio-grid { grid-template-columns: 1fr; }
    .contact-container { grid-template-columns: 1fr; padding: 32px; gap: 40px; }
    .footer-container { grid-template-columns: 1fr; gap: 32px; }
    .footer-bottom { flex-direction: column; text-align: center; }
}